SSL Report: maildev-elements-preprod.arquus-defense.com (185.21.152.250)
Assessed on:  Fri, 15 Aug 2025 05:10:45 UTC | Clear cache

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Summary
Overall Rating
A
0
20
40
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100
Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

Visit our documentation page for more information, configuration guides, and books. Known issues are documented here.
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This server supports TLS 1.3.  MORE INFO »
Certificate #1: EC 384 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject maildev-elements-preprod.arquus-defense.com
Fingerprint SHA256: 8325a8ccc3e76b006a816ff857bede7ec43af9d890ce03fc313a99254c61bbf7
Pin SHA256: iFjLslhesfR9VjbptI3pWefq4mPumym84OgIchxEDHU=
Common names maildev-elements-preprod.arquus-defense.com
Alternative names maildev-elements-preprod.arquus-defense.com
Serial Number 05d6f18c80aff5881c028f508a2ace3ba568
Valid from Mon, 14 Jul 2025 06:13:40 UTC
Valid until Sun, 12 Oct 2025 06:13:39 UTC (expires in 1 month and 26 days)
Key EC 384 bits
Weak key (Debian) No
Issuer E5
AIA: http://e5.i.lencr.org/
Signature algorithm SHA384withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://e5.c.lencr.org/105.crl
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2113 bytes)
Chain issues None
#2
Subject E5
Fingerprint SHA256: 5dfdb3cf31b26f23d87c09f3a0cef642f64069a9fb7cfe29270bb5dc0f1e16bb
Pin SHA256: NYbU7PBwV4y9J67c4guWTki8FJ+uudrXL0a4V4aRcrg=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 6 months)
Key EC 384 bits
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server maildev-elements-preprod.arquus-defense.com
Fingerprint SHA256: 8325a8ccc3e76b006a816ff857bede7ec43af9d890ce03fc313a99254c61bbf7
Pin SHA256: iFjLslhesfR9VjbptI3pWefq4mPumym84OgIchxEDHU=

EC 384 bits / SHA384withECDSA
2 Sent by server E5
Fingerprint SHA256: 5dfdb3cf31b26f23d87c09f3a0cef642f64069a9fb7cfe29270bb5dc0f1e16bb
Pin SHA256: NYbU7PBwV4y9J67c4guWTki8FJ+uudrXL0a4V4aRcrg=

EC 384 bits / SHA256withRSA
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 maildev-elements-preprod.arquus-defense.com
Fingerprint SHA256: 8325a8ccc3e76b006a816ff857bede7ec43af9d890ce03fc313a99254c61bbf7
Pin SHA256: iFjLslhesfR9VjbptI3pWefq4mPumym84OgIchxEDHU=

EC 384 bits / SHA384withECDSA
2 Sent by server E5
Fingerprint SHA256: 5dfdb3cf31b26f23d87c09f3a0cef642f64069a9fb7cfe29270bb5dc0f1e16bb
Pin SHA256: NYbU7PBwV4y9J67c4guWTki8FJ+uudrXL0a4V4aRcrg=

EC 384 bits / SHA256withRSA
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 maildev-elements-preprod.arquus-defense.com
Fingerprint SHA256: 8325a8ccc3e76b006a816ff857bede7ec43af9d890ce03fc313a99254c61bbf7
Pin SHA256: iFjLslhesfR9VjbptI3pWefq4mPumym84OgIchxEDHU=

EC 384 bits / SHA384withECDSA
2 Sent by server E5
Fingerprint SHA256: 5dfdb3cf31b26f23d87c09f3a0cef642f64069a9fb7cfe29270bb5dc0f1e16bb
Pin SHA256: NYbU7PBwV4y9J67c4guWTki8FJ+uudrXL0a4V4aRcrg=

EC 384 bits / SHA256withRSA
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 maildev-elements-preprod.arquus-defense.com
Fingerprint SHA256: 8325a8ccc3e76b006a816ff857bede7ec43af9d890ce03fc313a99254c61bbf7
Pin SHA256: iFjLslhesfR9VjbptI3pWefq4mPumym84OgIchxEDHU=

EC 384 bits / SHA384withECDSA
2 Sent by server E5
Fingerprint SHA256: 5dfdb3cf31b26f23d87c09f3a0cef642f64069a9fb7cfe29270bb5dc0f1e16bb
Pin SHA256: NYbU7PBwV4y9J67c4guWTki8FJ+uudrXL0a4V4aRcrg=

EC 384 bits / SHA256withRSA
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 maildev-elements-preprod.arquus-defense.com
Fingerprint SHA256: 8325a8ccc3e76b006a816ff857bede7ec43af9d890ce03fc313a99254c61bbf7
Pin SHA256: iFjLslhesfR9VjbptI3pWefq4mPumym84OgIchxEDHU=

EC 384 bits / SHA384withECDSA
2 Sent by server E5
Fingerprint SHA256: 5dfdb3cf31b26f23d87c09f3a0cef642f64069a9fb7cfe29270bb5dc0f1e16bb
Pin SHA256: NYbU7PBwV4y9J67c4guWTki8FJ+uudrXL0a4V4aRcrg=

EC 384 bits / SHA256withRSA
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 4096 bits (SHA256withRSA)
Server Key and Certificate #1
Subject elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=
Common names elements-preprod.arquus-defense.com
Alternative names elements-preprod.arquus-defense.com www.elements-preprod.arquus-defense.com   MISMATCH
Serial Number 00be8a901997536dac46d4f3d2d5cefc19
Valid from Fri, 29 Nov 2024 00:00:00 UTC
Valid until Sat, 29 Nov 2025 23:59:59 UTC (expires in 3 months and 14 days)
Key RSA 4096 bits (e 65537)
Weak key (Debian) No
Issuer Sectigo RSA Organization Validation Secure Server CA
AIA: http://crt.sectigo.com/SectigoRSAOrganizationValidationSecureServerCA.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.sectigo.com/SectigoRSAOrganizationValidationSecureServerCA.crl
OCSP: http://ocsp.sectigo.com
Revocation status Good (not revoked)
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (3653 bytes)
Chain issues None
#2
Subject Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=
Valid until Tue, 31 Dec 2030 23:59:59 UTC (expires in 5 years and 4 months)
Key RSA 2048 bits (e 65537)
Issuer USERTrust RSA Certification Authority
Signature algorithm SHA384withRSA


Certification Paths
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 In trust store USERTrust RSA Certification Authority   Self-signed
Fingerprint SHA256: e793c9b02fd8aa13e21c31228accb08119643b749c898964b1746d46c3d4cbd2
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 Extra download USERTrust RSA Certification Authority
Fingerprint SHA256: 68b9c761219a5b1f0131784474665db61bbdb109e00f05ca9f74244ee5f5f52b
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 In trust store USERTrust RSA Certification Authority   Self-signed
Fingerprint SHA256: e793c9b02fd8aa13e21c31228accb08119643b749c898964b1746d46c3d4cbd2
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 Extra download USERTrust RSA Certification Authority
Fingerprint SHA256: 68b9c761219a5b1f0131784474665db61bbdb109e00f05ca9f74244ee5f5f52b
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 In trust store USERTrust RSA Certification Authority   Self-signed
Fingerprint SHA256: e793c9b02fd8aa13e21c31228accb08119643b749c898964b1746d46c3d4cbd2
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 Extra download USERTrust RSA Certification Authority
Fingerprint SHA256: 68b9c761219a5b1f0131784474665db61bbdb109e00f05ca9f74244ee5f5f52b
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 In trust store USERTrust RSA Certification Authority   Self-signed
Fingerprint SHA256: e793c9b02fd8aa13e21c31228accb08119643b749c898964b1746d46c3d4cbd2
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 Extra download USERTrust RSA Certification Authority
Fingerprint SHA256: 68b9c761219a5b1f0131784474665db61bbdb109e00f05ca9f74244ee5f5f52b
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 In trust store USERTrust RSA Certification Authority   Self-signed
Fingerprint SHA256: e793c9b02fd8aa13e21c31228accb08119643b749c898964b1746d46c3d4cbd2
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee])
1 Sent by server elements-preprod.arquus-defense.com
Fingerprint SHA256: a02dc7ee2d07811a20356cebbad954df61470242a060b92f1015709044d780ee
Pin SHA256: NOEy6vy/11XJbvVjAR9UeS8WpvyyIvlF5hccVVboia0=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Sectigo RSA Organization Validation Secure Server CA
Fingerprint SHA256: 72a34ac2b424aed3f6b0b04755b88cc027dccc806fddb22b4cd7c47773973ec0
Pin SHA256: RkhWTcfJAQN/YxOR12VkPo+PhmIoSfWd/JVkg44einY=

RSA 2048 bits (e 65537) / SHA384withRSA
3 Extra download USERTrust RSA Certification Authority
Fingerprint SHA256: 68b9c761219a5b1f0131784474665db61bbdb109e00f05ca9f74244ee5f5f52b
Pin SHA256: x4QzPSC810K5/cMjb05Qm4k3Bw5zBn4lTdO/nEW/Td4=

RSA 4096 bits (e 65537) / SHA384withRSA
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate

Click here to expand

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
TLS 1.2 Yes*
TLS 1.1 No
TLS 1.0 No
SSL 3 No
SSL 2 No
(*) Experimental: Server negotiated using No-SNI


Cipher Suites
# TLS 1.3 (server has no preference)
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
# TLS 1.2 (server has no preference)
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_CHACHA20_POLY1305_SHA256 (0xcca9)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256


Handshake Simulation
Android 4.4.2 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Android 5.0.0 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Android 6.0 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 8.0 EC 384 (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
BingPreview Jan 2015 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Chrome 49 / XP SP3 Server sent fatal alert: handshake_failure
Chrome 69 / Win 7  R EC 384 (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 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 62 / Win 7  R EC 384 (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 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
IE 11 / Win 7  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 8.1  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R EC 384 (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 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 10  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 16 / Win 10  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 18 / Win 10  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 13 / Win Phone 10  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   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 1.0.1l  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
OpenSSL 1.0.2s  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 6 / iOS 6.0.1 Server sent fatal alert: handshake_failure
Safari 7 / iOS 7.1  R Server sent fatal alert: handshake_failure
Safari 7 / OS X 10.9  R Server sent fatal alert: handshake_failure
Safari 8 / iOS 8.4  R Server sent fatal alert: handshake_failure
Safari 8 / OS X 10.10  R Server sent fatal alert: handshake_failure
Safari 9 / iOS 9  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R EC 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   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 384 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp384r1  FS
YandexBot Jan 2015 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
# Not simulated clients (Protocol mismatch)
Android 2.3.7   No SNI 2 Protocol mismatch (not simulated)
Android 4.0.4 Protocol mismatch (not simulated)
Android 4.1.1 Protocol mismatch (not simulated)
Android 4.2.2 Protocol mismatch (not simulated)
Android 4.3 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
IE 6 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 7 / Vista Protocol mismatch (not simulated)
IE 8 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 8-10 / Win 7  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R 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 Mitigated server-side (more info)  
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE No (more info)  
GOLDENDOODLE No (more info)  
OpenSSL 0-Length No (more info)  
Sleeping POODLE No (more info)  
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 Yes (with most browsers)   ROBUST (more info)
ALPN Yes   h2 http/1.1
NPN No
Session resumption (caching) No (IDs assigned but not accepted)
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 (Server has no preference)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://maildev-elements-preprod.arquus-defense.com/  (HTTP/1.1 401 Unauthorized)
1
Server nginx
Date Fri, 15 Aug 2025 05:09:47 GMT
Content-Type text/html
Content-Length 172
Connection close
WWW-Authenticate Basic realm="Maildev"


Miscellaneous
Test date Fri, 15 Aug 2025 05:09:35 UTC
Test duration 70.454 seconds
HTTP status code 401
HTTP server signature nginx
Server hostname -


SSL Report v2.4.1