SSL Report: labs.play-with-docker.com (52.170.92.73)
Assessed on:  Thu, 06 Nov 2025 21:19:05 UTC | Clear cache

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Summary
Overall Rating
B
0
20
40
60
80
100
Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

Visit our documentation page for more information, configuration guides, and books. Known issues are documented here.
This server supports TLS 1.0 and TLS 1.1. Grade capped to B. MORE INFO »
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This server supports TLS 1.3.  MORE INFO »
Certificate #1: EC 256 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject labs.play-with-docker.com
Fingerprint SHA256: f2d2fbd3cf1846e906d20b0c89d093e86e92fb45d349e02f95889d168b5c3822
Pin SHA256: 4y3c9zpfqzOyxyxv2R4ojx+3ZUFp8ZeLnwZLxVkKyzA=
Common names labs.play-with-docker.com
Alternative names labs.play-with-docker.com
Serial Number 05caa6e32f3b24c034e5d6df0aa9a5302479
Valid from Sun, 21 Sep 2025 04:02:23 UTC
Valid until Sat, 20 Dec 2025 04:02:22 UTC (expires in 1 month and 13 days)
Key EC 256 bits
Weak key (Debian) No
Issuer E8
AIA: http://e8.i.lencr.org/
Signature algorithm SHA384withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://e8.c.lencr.org/122.crl
Revocation status Validation error
CRL ERROR: IOException occurred
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2045 bytes)
Chain issues None
#2
Subject E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 4 months)
Key EC 384 bits
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: f2d2fbd3cf1846e906d20b0c89d093e86e92fb45d349e02f95889d168b5c3822
Pin SHA256: 4y3c9zpfqzOyxyxv2R4ojx+3ZUFp8ZeLnwZLxVkKyzA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: f2d2fbd3cf1846e906d20b0c89d093e86e92fb45d349e02f95889d168b5c3822
Pin SHA256: 4y3c9zpfqzOyxyxv2R4ojx+3ZUFp8ZeLnwZLxVkKyzA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: f2d2fbd3cf1846e906d20b0c89d093e86e92fb45d349e02f95889d168b5c3822
Pin SHA256: 4y3c9zpfqzOyxyxv2R4ojx+3ZUFp8ZeLnwZLxVkKyzA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: f2d2fbd3cf1846e906d20b0c89d093e86e92fb45d349e02f95889d168b5c3822
Pin SHA256: 4y3c9zpfqzOyxyxv2R4ojx+3ZUFp8ZeLnwZLxVkKyzA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: f2d2fbd3cf1846e906d20b0c89d093e86e92fb45d349e02f95889d168b5c3822
Pin SHA256: 4y3c9zpfqzOyxyxv2R4ojx+3ZUFp8ZeLnwZLxVkKyzA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #2: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject labs.play-with-docker.com
Fingerprint SHA256: a4d4ff98fecb605ec498b45c3533b73c2ef9554a6dc7f69014da28448dc5eeff
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=
Common names labs.play-with-docker.com
Alternative names labs.play-with-docker.com
Serial Number 051656c973a1edc8ed0b33ed1a45000305f2
Valid from Tue, 23 Sep 2025 10:15:54 UTC
Valid until Mon, 22 Dec 2025 10:15:53 UTC (expires in 1 month and 15 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer R12
AIA: http://r12.i.lencr.org/
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://r12.c.lencr.org/115.crl
Revocation status Validation error
CRL ERROR: IOException occurred
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2589 bytes)
Chain issues None
#2
Subject R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 4 months)
Key RSA 2048 bits (e 65537)
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: a4d4ff98fecb605ec498b45c3533b73c2ef9554a6dc7f69014da28448dc5eeff
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: a4d4ff98fecb605ec498b45c3533b73c2ef9554a6dc7f69014da28448dc5eeff
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: a4d4ff98fecb605ec498b45c3533b73c2ef9554a6dc7f69014da28448dc5eeff
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: a4d4ff98fecb605ec498b45c3533b73c2ef9554a6dc7f69014da28448dc5eeff
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: a4d4ff98fecb605ec498b45c3533b73c2ef9554a6dc7f69014da28448dc5eeff
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #3: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject labs.play-with-docker.com
Fingerprint SHA256: eb475dc26110ec4ca436a0f66bca5811ff8db9b965b5b010f5512faf8d8fd37a
Pin SHA256: UBDlALBTbeiqB8sV8jwDjVnyGYNKuWWqx16rv3TcG2s=
Common names labs.play-with-docker.com
Alternative names labs.play-with-docker.com
Serial Number 05db2ceefaea520c5ae18fbb7e87072b224c
Valid from Wed, 15 Oct 2025 19:01:35 UTC
Valid until Tue, 13 Jan 2026 19:01:34 UTC (expires in 2 months and 6 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer R12
AIA: http://r12.i.lencr.org/
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://r12.c.lencr.org/77.crl
Revocation status Validation error
CRL ERROR: IOException occurred
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2588 bytes)
Chain issues None
#2
Subject R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 4 months)
Key RSA 2048 bits (e 65537)
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: eb475dc26110ec4ca436a0f66bca5811ff8db9b965b5b010f5512faf8d8fd37a
Pin SHA256: UBDlALBTbeiqB8sV8jwDjVnyGYNKuWWqx16rv3TcG2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: eb475dc26110ec4ca436a0f66bca5811ff8db9b965b5b010f5512faf8d8fd37a
Pin SHA256: UBDlALBTbeiqB8sV8jwDjVnyGYNKuWWqx16rv3TcG2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: eb475dc26110ec4ca436a0f66bca5811ff8db9b965b5b010f5512faf8d8fd37a
Pin SHA256: UBDlALBTbeiqB8sV8jwDjVnyGYNKuWWqx16rv3TcG2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: eb475dc26110ec4ca436a0f66bca5811ff8db9b965b5b010f5512faf8d8fd37a
Pin SHA256: UBDlALBTbeiqB8sV8jwDjVnyGYNKuWWqx16rv3TcG2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: eb475dc26110ec4ca436a0f66bca5811ff8db9b965b5b010f5512faf8d8fd37a
Pin SHA256: UBDlALBTbeiqB8sV8jwDjVnyGYNKuWWqx16rv3TcG2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #4: EC 256 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject labs.play-with-docker.com
Fingerprint SHA256: 6f78cefee9b42c7650b17e81ba63a0b0e09229f0e59861dfa89bf1d8ee0ec1b0
Pin SHA256: ohSqeLjZ6BaBTd9aGJAylucRm3dYhoJH+fv6Hh1PkkQ=
Common names labs.play-with-docker.com
Alternative names labs.play-with-docker.com
Serial Number 060af54523a9122d570ded71c3bb58bbe8d4
Valid from Sat, 11 Oct 2025 12:51:54 UTC
Valid until Fri, 09 Jan 2026 12:51:53 UTC (expires in 2 months and 2 days)
Key EC 256 bits
Weak key (Debian) No
Issuer E7
AIA: http://e7.i.lencr.org/
Signature algorithm SHA384withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://e7.c.lencr.org/85.crl
Revocation status Validation error
CRL ERROR: IOException occurred
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2046 bytes)
Chain issues None
#2
Subject E7
Fingerprint SHA256: aeb1fd7410e83bc96f5da3c6a7c2c1bb836d1fa5cb86e708515890e428a8770b
Pin SHA256: y7xVm0TVJNahMr2sZydE2jQH8SquXV9yLF9seROHHHU=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 4 months)
Key EC 384 bits
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6f78cefee9b42c7650b17e81ba63a0b0e09229f0e59861dfa89bf1d8ee0ec1b0
Pin SHA256: ohSqeLjZ6BaBTd9aGJAylucRm3dYhoJH+fv6Hh1PkkQ=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E7
Fingerprint SHA256: aeb1fd7410e83bc96f5da3c6a7c2c1bb836d1fa5cb86e708515890e428a8770b
Pin SHA256: y7xVm0TVJNahMr2sZydE2jQH8SquXV9yLF9seROHHHU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6f78cefee9b42c7650b17e81ba63a0b0e09229f0e59861dfa89bf1d8ee0ec1b0
Pin SHA256: ohSqeLjZ6BaBTd9aGJAylucRm3dYhoJH+fv6Hh1PkkQ=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E7
Fingerprint SHA256: aeb1fd7410e83bc96f5da3c6a7c2c1bb836d1fa5cb86e708515890e428a8770b
Pin SHA256: y7xVm0TVJNahMr2sZydE2jQH8SquXV9yLF9seROHHHU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6f78cefee9b42c7650b17e81ba63a0b0e09229f0e59861dfa89bf1d8ee0ec1b0
Pin SHA256: ohSqeLjZ6BaBTd9aGJAylucRm3dYhoJH+fv6Hh1PkkQ=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E7
Fingerprint SHA256: aeb1fd7410e83bc96f5da3c6a7c2c1bb836d1fa5cb86e708515890e428a8770b
Pin SHA256: y7xVm0TVJNahMr2sZydE2jQH8SquXV9yLF9seROHHHU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6f78cefee9b42c7650b17e81ba63a0b0e09229f0e59861dfa89bf1d8ee0ec1b0
Pin SHA256: ohSqeLjZ6BaBTd9aGJAylucRm3dYhoJH+fv6Hh1PkkQ=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E7
Fingerprint SHA256: aeb1fd7410e83bc96f5da3c6a7c2c1bb836d1fa5cb86e708515890e428a8770b
Pin SHA256: y7xVm0TVJNahMr2sZydE2jQH8SquXV9yLF9seROHHHU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6f78cefee9b42c7650b17e81ba63a0b0e09229f0e59861dfa89bf1d8ee0ec1b0
Pin SHA256: ohSqeLjZ6BaBTd9aGJAylucRm3dYhoJH+fv6Hh1PkkQ=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E7
Fingerprint SHA256: aeb1fd7410e83bc96f5da3c6a7c2c1bb836d1fa5cb86e708515890e428a8770b
Pin SHA256: y7xVm0TVJNahMr2sZydE2jQH8SquXV9yLF9seROHHHU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #5: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject labs.play-with-docker.com
Fingerprint SHA256: 6733d1bcad1e3dd3d130a757c63e5091896a225cf5d1c0fe89fcaf633a0b33cf
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=
Common names labs.play-with-docker.com
Alternative names labs.play-with-docker.com
Serial Number 05c1d802b8ced38e7f777b4249ed51730cf0
Valid from Tue, 23 Sep 2025 09:43:00 UTC
Valid until Mon, 22 Dec 2025 09:42:59 UTC (expires in 1 month and 15 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer R12
AIA: http://r12.i.lencr.org/
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://r12.c.lencr.org/113.crl
Revocation status Validation error
CRL ERROR: IOException occurred
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2589 bytes)
Chain issues None
#2
Subject R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 4 months)
Key RSA 2048 bits (e 65537)
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6733d1bcad1e3dd3d130a757c63e5091896a225cf5d1c0fe89fcaf633a0b33cf
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6733d1bcad1e3dd3d130a757c63e5091896a225cf5d1c0fe89fcaf633a0b33cf
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6733d1bcad1e3dd3d130a757c63e5091896a225cf5d1c0fe89fcaf633a0b33cf
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6733d1bcad1e3dd3d130a757c63e5091896a225cf5d1c0fe89fcaf633a0b33cf
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: 6733d1bcad1e3dd3d130a757c63e5091896a225cf5d1c0fe89fcaf633a0b33cf
Pin SHA256: jB+kDiNx5PFANNghm4E+dX5QJrqbiO4Fb28zS28sM2s=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #6: EC 256 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject labs.play-with-docker.com
Fingerprint SHA256: cf61ef1d055c28ca4728add978264e95191d38f3e209d628552e81a111cf3185
Pin SHA256: 1FZT22RwDuvVGGD5lY2C+iQYVzk/+6OJmctPWh3cdXM=
Common names labs.play-with-docker.com
Alternative names labs.play-with-docker.com
Serial Number 062952e3b5df21596ce873e26efe727d4001
Valid from Fri, 19 Sep 2025 12:06:46 UTC
Valid until Thu, 18 Dec 2025 12:06:45 UTC (expires in 1 month and 11 days)
Key EC 256 bits
Weak key (Debian) No
Issuer E8
AIA: http://e8.i.lencr.org/
Signature algorithm SHA384withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://e8.c.lencr.org/2.crl
Revocation status Validation error
CRL ERROR: IOException occurred
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2043 bytes)
Chain issues None
#2
Subject E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 4 months)
Key EC 384 bits
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: cf61ef1d055c28ca4728add978264e95191d38f3e209d628552e81a111cf3185
Pin SHA256: 1FZT22RwDuvVGGD5lY2C+iQYVzk/+6OJmctPWh3cdXM=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: cf61ef1d055c28ca4728add978264e95191d38f3e209d628552e81a111cf3185
Pin SHA256: 1FZT22RwDuvVGGD5lY2C+iQYVzk/+6OJmctPWh3cdXM=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: cf61ef1d055c28ca4728add978264e95191d38f3e209d628552e81a111cf3185
Pin SHA256: 1FZT22RwDuvVGGD5lY2C+iQYVzk/+6OJmctPWh3cdXM=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: cf61ef1d055c28ca4728add978264e95191d38f3e209d628552e81a111cf3185
Pin SHA256: 1FZT22RwDuvVGGD5lY2C+iQYVzk/+6OJmctPWh3cdXM=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server labs.play-with-docker.com
Fingerprint SHA256: cf61ef1d055c28ca4728add978264e95191d38f3e209d628552e81a111cf3185
Pin SHA256: 1FZT22RwDuvVGGD5lY2C+iQYVzk/+6OJmctPWh3cdXM=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server E8
Fingerprint SHA256: 83624fd338c8d9b023c18a67cb7a9c0519da43d11775b4c6cbdad45c3d997c52
Pin SHA256: iFvwVyJSxnQdyaUvUERIf+8qk7gRze3612JMwoO3zdU=

EC 384 bits / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
TLS 1.2 Yes
TLS 1.1 Yes
TLS 1.0 Yes
SSL 3 No
SSL 2 No


Cipher Suites
# TLS 1.3 (suites in server-preferred order)
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH x25519 (eq. 3072 bits RSA)   FS 256P
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
# TLS 1.2 (suites in server-preferred order)
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca9)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 128
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 128
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 128
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 256
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x9c)   WEAK 128
TLS_RSA_WITH_AES_256_GCM_SHA384 (0x9d)   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (0xc012)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 112
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112
# TLS 1.1 (suites in server-preferred order)
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 128
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (0xc012)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 112
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112
# TLS 1.0 (suites in server-preferred order)
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 128
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (0xc012)   ECDH secp521r1 (eq. 15360 bits RSA)   FS   WEAK 112
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112
(P) This server prefers ChaCha20 suites with clients that don't have AES-NI (e.g., Android devices)


Handshake Simulation
Android 2.3.7   No SNI 2 Server sent fatal alert: internal_error
Android 4.0.4 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Android 4.1.1 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp521r1  FS
Android 4.2.2 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp521r1  FS
Android 4.3 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp521r1  FS
Android 4.4.2 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Android 5.0.0 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Android 6.0 EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 8.0 EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 8.1 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Baidu Jan 2015 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
BingPreview Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 69 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 31.3.0 ESR / Win 7 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 62 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Googlebot Feb 2018 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
IE 7 / Vista EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
IE 8 / XP   No FS 1   No SNI 2 Server sent fatal alert: internal_error
IE 8-10 / Win 7  R EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win 7  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
IE 11 / Win 8.1  R EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
IE 10 / Win Phone 8.0 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
IE 11 / Win Phone 8.1 Update  R EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
IE 11 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Edge 15 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 16 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 18 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 13 / Win Phone 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 6u45   No SNI 2 Server sent fatal alert: protocol_version
Java 7u25 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Java 8u161 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
OpenSSL 0.9.8y RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
OpenSSL 1.0.1l  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
OpenSSL 1.0.2s  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
OpenSSL 1.1.0k  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Safari 5.1.9 / OS X 10.6.8 EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 6 / iOS 6.0.1 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 6.0.4 / OS X 10.8.4  R EC 256 (SHA384)   TLS 1.0 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 7 / iOS 7.1  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 7 / OS X 10.9  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 8 / iOS 8.4  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 8 / OS X 10.10  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 9 / iOS 9  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 10 / iOS 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Apple ATS 9 / iOS 9  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp384r1  FS
YandexBot Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
# Not simulated clients (Protocol mismatch)
IE 6 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)

Click here to expand

(1) Clients that do not support Forward Secrecy (FS) are excluded when determining support for it.
(2) No support for virtual SSL hosting (SNI). Connects to the default site if the server uses SNI.
(3) Only first connection attempt simulated. Browsers sometimes retry with a lower protocol version.
(R) Denotes a reference browser or client, with which we expect better effective security.
(All) We use defaults, but some platforms do not use their best protocols and features (e.g., Java 6 & 7, older IE).
(All) Certificate trust is not checked in handshake simulation, we only perform TLS handshake.


Protocol Details
Secure Renegotiation Supported
Secure Client-Initiated Renegotiation No
Insecure Client-Initiated Renegotiation No
BEAST attack Not mitigated server-side (more info)   TLS 1.0: 0xc009
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE No (more info)   TLS 1.2 : 0xc009
GOLDENDOODLE No (more info)   TLS 1.2 : 0xc009
OpenSSL 0-Length No (more info)   TLS 1.2 : 0xc009
Sleeping POODLE No (more info)   TLS 1.2 : 0xc009
Downgrade attack prevention Yes, TLS_FALLBACK_SCSV supported (more info)
SSL/TLS compression No
RC4 No
Heartbeat (extension) No
Heartbleed (vulnerability) No (more info)
Ticketbleed (vulnerability) No (more info)
OpenSSL CCS vuln. (CVE-2014-0224) No (more info)
OpenSSL Padding Oracle vuln.
(CVE-2016-2107)
No (more info)
ROBOT (vulnerability) No (more info)
Forward Secrecy With modern browsers (more info)
ALPN Yes   h2 http/1.1
NPN No
Session resumption (caching) No (IDs empty)
Session resumption (tickets) Yes
OCSP stapling No
Strict Transport Security (HSTS) No
HSTS Preloading Not in: Chrome  Edge  Firefox  IE 
Public Key Pinning (HPKP) No (more info)
Public Key Pinning Report-Only No
Public Key Pinning (Static) No (more info)
Long handshake intolerance No
TLS extension intolerance No
TLS version intolerance No
Incorrect SNI alerts No
Uses common DH primes No, DHE suites not supported
DH public server param (Ys) reuse No, DHE suites not supported
ECDH public server param reuse No
Supported Named Groups secp256r1, secp384r1, secp521r1, x25519 (Server has no preference)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://labs.play-with-docker.com/  (HTTP/1.1 200 OK)
1
Date Thu, 06 Nov 2025 21:17:10 GMT
Content-Type text/html; charset=utf-8
Connection close
Transfer-Encoding chunked


Miscellaneous
Test date Thu, 06 Nov 2025 21:17:01 UTC
Test duration 124.329 seconds
HTTP status code 200
HTTP server signature -
Server hostname -


SSL Report v2.4.1