SSL Report: esa-gv.ch (213.213.162.52)
Assessed on:  Mon, 27 Oct 2025 11:06:19 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 256 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject esa-gv.ch
Fingerprint SHA256: c430702abb7ee4f9cc132b63badc7212a5698e8a4a6ebd500d8075ef5b6af3cc
Pin SHA256: 7xCb+76D6FnTwi64YpZ7JJfeVYp4KJmnllc1gGG8xLY=
Common names esa-gv.ch
Alternative names esa-gv.ch www.esa-gv.ch
Serial Number 06972fde0b6396eabe00254a78d9d2b07824
Valid from Sun, 19 Oct 2025 19:50:17 UTC
Valid until Sat, 17 Jan 2026 19:50:16 UTC (expires in 2 months and 21 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/37.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 (2028 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 esa-gv.ch
Fingerprint SHA256: c430702abb7ee4f9cc132b63badc7212a5698e8a4a6ebd500d8075ef5b6af3cc
Pin SHA256: 7xCb+76D6FnTwi64YpZ7JJfeVYp4KJmnllc1gGG8xLY=

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 esa-gv.ch
Fingerprint SHA256: c430702abb7ee4f9cc132b63badc7212a5698e8a4a6ebd500d8075ef5b6af3cc
Pin SHA256: 7xCb+76D6FnTwi64YpZ7JJfeVYp4KJmnllc1gGG8xLY=

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 esa-gv.ch
Fingerprint SHA256: c430702abb7ee4f9cc132b63badc7212a5698e8a4a6ebd500d8075ef5b6af3cc
Pin SHA256: 7xCb+76D6FnTwi64YpZ7JJfeVYp4KJmnllc1gGG8xLY=

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 esa-gv.ch
Fingerprint SHA256: c430702abb7ee4f9cc132b63badc7212a5698e8a4a6ebd500d8075ef5b6af3cc
Pin SHA256: 7xCb+76D6FnTwi64YpZ7JJfeVYp4KJmnllc1gGG8xLY=

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 esa-gv.ch
Fingerprint SHA256: c430702abb7ee4f9cc132b63badc7212a5698e8a4a6ebd500d8075ef5b6af3cc
Pin SHA256: 7xCb+76D6FnTwi64YpZ7JJfeVYp4KJmnllc1gGG8xLY=

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 #2: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject *.voegeli.ch
Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd
Pin SHA256: kRwBO+8/Z5joxjT+q43MyLPHH/sErL0MLZZTODbO2sw=
Common names *.voegeli.ch
Alternative names *.voegeli.ch voegeli.ch   MISMATCH
Serial Number 43069def9cad6b778a45061fc7e4e3c381cd64ce
Valid from Tue, 15 Apr 2025 09:15:20 UTC
Valid until Wed, 15 Apr 2026 09:15:20 UTC (expires in 5 months and 18 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer SwissSign RSA TLS DV ICA 2022 - 1
AIA: http://aia.swisssign.ch/air-1b863385-f4a9-47fa-88a5-2a5abfd4a167
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.swisssign.ch/cdp-679723b2-8641-4642-8500-f6d2ff37e6ba
OCSP: http://ocsp.swisssign.ch/sign/ocs-aaccced5-66e8-4069-9b1b-fd29ab73efec
Revocation status Good (not revoked)
CRL ERROR: IOException occurred
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 4 (6852 bytes)
Chain issues Contains anchor
#2
Subject SwissSign RSA TLS DV ICA 2022 - 1
Fingerprint SHA256: b400250ef2b09b30e9aaa3e2c20017b8911bd039df8af54949c60aed5bf697d4
Pin SHA256: A7AXWj1rjKywVBFqQcQvoHEEWHeViDOFXrwzRs984Xc=
Valid until Sun, 29 Jun 2036 09:27:46 UTC (expires in 10 years and 8 months)
Key RSA 4096 bits (e 65537)
Issuer SwissSign RSA TLS Root CA 2022 - 1
Signature algorithm SHA256withRSA
#3
Subject SwissSign RSA TLS Root CA 2022 - 1
Fingerprint SHA256: 288b4a9f605b09b999b215850825c81f9b537dbaf23664aca98bf6ba98edc379
Pin SHA256: 68l4rg3Z5YItaxllJZb2IMk9fK76lSGRywUKYyypAF8=
Valid until Mon, 22 Sep 2036 11:27:11 UTC (expires in 10 years and 10 months)
Key RSA 4096 bits (e 65537)
Issuer SwissSign Gold CA - G2
Signature algorithm SHA256withRSA
#4
Subject SwissSign Gold CA - G2   In trust store
Fingerprint SHA256: 62dd0be9b9f50a163ea0f8e75c053b1eca57ea55c8688f647c6881f2c8357b95
Pin SHA256: QPz8KIddzL/ry99s10MzEtpjxO/PO9extQXCICCuAnQ=
Valid until Sat, 25 Oct 2036 08:30:35 UTC (expires in 10 years and 11 months)
Key RSA 4096 bits (e 65537)
Issuer SwissSign Gold CA - G2   Self-signed
Signature algorithm SHA1withRSA   Weak, but no impact on root certificate


Certification Paths
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd])
1 Sent by server *.voegeli.ch
Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd
Pin SHA256: kRwBO+8/Z5joxjT+q43MyLPHH/sErL0MLZZTODbO2sw=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server SwissSign RSA TLS DV ICA 2022 - 1
Fingerprint SHA256: b400250ef2b09b30e9aaa3e2c20017b8911bd039df8af54949c60aed5bf697d4
Pin SHA256: A7AXWj1rjKywVBFqQcQvoHEEWHeViDOFXrwzRs984Xc=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server SwissSign RSA TLS Root CA 2022 - 1
Fingerprint SHA256: 288b4a9f605b09b999b215850825c81f9b537dbaf23664aca98bf6ba98edc379
Pin SHA256: 68l4rg3Z5YItaxllJZb2IMk9fK76lSGRywUKYyypAF8=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 Sent by server
In trust store
SwissSign Gold CA - G2   Self-signed
Fingerprint SHA256: 62dd0be9b9f50a163ea0f8e75c053b1eca57ea55c8688f647c6881f2c8357b95
Pin SHA256: QPz8KIddzL/ry99s10MzEtpjxO/PO9extQXCICCuAnQ=

RSA 4096 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd])
1 Sent by server *.voegeli.ch
Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd
Pin SHA256: kRwBO+8/Z5joxjT+q43MyLPHH/sErL0MLZZTODbO2sw=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server SwissSign RSA TLS DV ICA 2022 - 1
Fingerprint SHA256: b400250ef2b09b30e9aaa3e2c20017b8911bd039df8af54949c60aed5bf697d4
Pin SHA256: A7AXWj1rjKywVBFqQcQvoHEEWHeViDOFXrwzRs984Xc=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server SwissSign RSA TLS Root CA 2022 - 1
Fingerprint SHA256: 288b4a9f605b09b999b215850825c81f9b537dbaf23664aca98bf6ba98edc379
Pin SHA256: 68l4rg3Z5YItaxllJZb2IMk9fK76lSGRywUKYyypAF8=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 Sent by server
In trust store
SwissSign Gold CA - G2   Self-signed
Fingerprint SHA256: 62dd0be9b9f50a163ea0f8e75c053b1eca57ea55c8688f647c6881f2c8357b95
Pin SHA256: QPz8KIddzL/ry99s10MzEtpjxO/PO9extQXCICCuAnQ=

RSA 4096 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd])
1 Sent by server *.voegeli.ch
Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd
Pin SHA256: kRwBO+8/Z5joxjT+q43MyLPHH/sErL0MLZZTODbO2sw=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server SwissSign RSA TLS DV ICA 2022 - 1
Fingerprint SHA256: b400250ef2b09b30e9aaa3e2c20017b8911bd039df8af54949c60aed5bf697d4
Pin SHA256: A7AXWj1rjKywVBFqQcQvoHEEWHeViDOFXrwzRs984Xc=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server SwissSign RSA TLS Root CA 2022 - 1
Fingerprint SHA256: 288b4a9f605b09b999b215850825c81f9b537dbaf23664aca98bf6ba98edc379
Pin SHA256: 68l4rg3Z5YItaxllJZb2IMk9fK76lSGRywUKYyypAF8=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 Sent by server
In trust store
SwissSign Gold CA - G2   Self-signed
Fingerprint SHA256: 62dd0be9b9f50a163ea0f8e75c053b1eca57ea55c8688f647c6881f2c8357b95
Pin SHA256: QPz8KIddzL/ry99s10MzEtpjxO/PO9extQXCICCuAnQ=

RSA 4096 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd])
1 Sent by server *.voegeli.ch
Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd
Pin SHA256: kRwBO+8/Z5joxjT+q43MyLPHH/sErL0MLZZTODbO2sw=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server SwissSign RSA TLS DV ICA 2022 - 1
Fingerprint SHA256: b400250ef2b09b30e9aaa3e2c20017b8911bd039df8af54949c60aed5bf697d4
Pin SHA256: A7AXWj1rjKywVBFqQcQvoHEEWHeViDOFXrwzRs984Xc=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server SwissSign RSA TLS Root CA 2022 - 1
Fingerprint SHA256: 288b4a9f605b09b999b215850825c81f9b537dbaf23664aca98bf6ba98edc379
Pin SHA256: 68l4rg3Z5YItaxllJZb2IMk9fK76lSGRywUKYyypAF8=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 Sent by server
In trust store
SwissSign Gold CA - G2   Self-signed
Fingerprint SHA256: 62dd0be9b9f50a163ea0f8e75c053b1eca57ea55c8688f647c6881f2c8357b95
Pin SHA256: QPz8KIddzL/ry99s10MzEtpjxO/PO9extQXCICCuAnQ=

RSA 4096 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd])
1 Sent by server *.voegeli.ch
Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd
Pin SHA256: kRwBO+8/Z5joxjT+q43MyLPHH/sErL0MLZZTODbO2sw=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server SwissSign RSA TLS DV ICA 2022 - 1
Fingerprint SHA256: b400250ef2b09b30e9aaa3e2c20017b8911bd039df8af54949c60aed5bf697d4
Pin SHA256: A7AXWj1rjKywVBFqQcQvoHEEWHeViDOFXrwzRs984Xc=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store SwissSign RSA TLS Root CA 2022 - 1   Self-signed
Fingerprint SHA256: 193144f431e0fddb740717d4de926a571133884b4360d30e272913cbe660ce41
Pin SHA256: 68l4rg3Z5YItaxllJZb2IMk9fK76lSGRywUKYyypAF8=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd])
1 Sent by server *.voegeli.ch
Fingerprint SHA256: 668be805c98c87b35c33552d2770d507228afabc9ecab533d5fbae588371c8dd
Pin SHA256: kRwBO+8/Z5joxjT+q43MyLPHH/sErL0MLZZTODbO2sw=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server SwissSign RSA TLS DV ICA 2022 - 1
Fingerprint SHA256: b400250ef2b09b30e9aaa3e2c20017b8911bd039df8af54949c60aed5bf697d4
Pin SHA256: A7AXWj1rjKywVBFqQcQvoHEEWHeViDOFXrwzRs984Xc=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server SwissSign RSA TLS Root CA 2022 - 1
Fingerprint SHA256: 288b4a9f605b09b999b215850825c81f9b537dbaf23664aca98bf6ba98edc379
Pin SHA256: 68l4rg3Z5YItaxllJZb2IMk9fK76lSGRywUKYyypAF8=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 Sent by server
In trust store
SwissSign Gold CA - G2   Self-signed
Fingerprint SHA256: 62dd0be9b9f50a163ea0f8e75c053b1eca57ea55c8688f647c6881f2c8357b95
Pin SHA256: QPz8KIddzL/ry99s10MzEtpjxO/PO9extQXCICCuAnQ=

RSA 4096 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 No*
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 (suites in server-preferred order)
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_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128


Handshake Simulation
Android 8.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Chrome 69 / Win 7  R Server sent fatal alert: handshake_failure
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Firefox 62 / Win 7  R Server sent fatal alert: handshake_failure
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R Server sent fatal alert: handshake_failure
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  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)
Android 4.4.2 Protocol mismatch (not simulated)
Android 5.0.0 Protocol mismatch (not simulated)
Android 6.0 Protocol mismatch (not simulated)
Android 7.0 Protocol mismatch (not simulated)
Android 8.0 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
BingPreview Jan 2015 Protocol mismatch (not simulated)
Chrome 49 / XP SP3 Protocol mismatch (not simulated)
Firefox 31.3.0 ESR / Win 7 Protocol mismatch (not simulated)
Firefox 47 / Win 7  R Protocol mismatch (not simulated)
Firefox 49 / XP SP3 Protocol mismatch (not simulated)
Googlebot Feb 2018 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 11 / Win 7  R Protocol mismatch (not simulated)
IE 11 / Win 8.1  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1  R Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1 Update  R Protocol mismatch (not simulated)
IE 11 / Win 10  R Protocol mismatch (not simulated)
Edge 15 / Win 10  R Protocol mismatch (not simulated)
Edge 16 / Win 10  R Protocol mismatch (not simulated)
Edge 18 / Win 10  R Protocol mismatch (not simulated)
Edge 13 / Win Phone 10  R Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
Java 8u161 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
OpenSSL 1.0.1l  R Protocol mismatch (not simulated)
OpenSSL 1.0.2s  R Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6 / iOS 6.0.1 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R Protocol mismatch (not simulated)
Safari 7 / iOS 7.1  R Protocol mismatch (not simulated)
Safari 7 / OS X 10.9  R Protocol mismatch (not simulated)
Safari 8 / iOS 8.4  R Protocol mismatch (not simulated)
Safari 8 / OS X 10.10  R Protocol mismatch (not simulated)
Safari 9 / iOS 9  R Protocol mismatch (not simulated)
Safari 9 / OS X 10.11  R Protocol mismatch (not simulated)
Safari 10 / iOS 10  R Protocol mismatch (not simulated)
Safari 10 / OS X 10.12  R Protocol mismatch (not simulated)
Apple ATS 9 / iOS 9  R Protocol mismatch (not simulated)
Yahoo Slurp Jan 2015 Protocol mismatch (not simulated)
YandexBot Jan 2015 Protocol mismatch (not simulated)

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(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
ROBOT (vulnerability) No (more info)
Forward Secrecy Yes (with most browsers)   ROBUST (more info)
ALPN Yes   http/1.1
Session resumption (tickets) No
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)
Supported Named Groups x25519, secp256r1, secp384r1, secp521r1, ffdhe2048, ffdhe3072 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://esa-gv.ch/  (HTTP/1.1 200 OK)
1
Server nginx
Date Mon, 27 Oct 2025 11:06:04 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection close
Set-Cookie PHPSESSID=hb6uega30fr8oicokfhkhkmlag; path=/
Cache-Control private, must-revalidate
pragma no-cache
expires -1
Vary Accept-Encoding


Miscellaneous
Test date Mon, 27 Oct 2025 11:05:47 UTC
Test duration 32.132 seconds
HTTP status code 200
HTTP server signature nginx
Server hostname -


SSL Report v2.4.1