SSL Report: www.gunzenhausen.de (85.10.215.111)
Assessed on:  Fri, 23 May 2025 11:58:59 UTC | Clear cache

Due to a recently discovered bug in Apple's code, your browser is exposed to MITM attacks. Click here for more information.

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 »
This site works only in browsers with SNI support.
This server supports TLS 1.3.  MORE INFO »
Certificate #1: RSA 3072 bits (SHA256withRSA)
Server Key and Certificate #1
Subject *.gunzenhausen.de
Fingerprint SHA256: 08ac682803873f514f4a2c49e23f8f76d0d6d6e39c8c4595e8a8ab7cc24b1838
Pin SHA256: qWUTNhk6KBbzJgwtq7CAg6xh7dGipptn0wKXPLOfGEs=
Common names *.gunzenhausen.de
Alternative names *.gunzenhausen.de gunzenhausen.de
Serial Number 03e46bb3145bf6fce50e003b8e2b2dec
Valid from Tue, 06 Aug 2024 00:00:00 UTC
Valid until Tue, 05 Aug 2025 23:59:59 UTC (expires in 2 months and 12 days)
Key RSA 3072 bits (e 65537)
Weak key (Debian) No
Issuer Thawte TLS RSA CA G1
AIA: http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://cdp.thawte.com/ThawteTLSRSACAG1.crl
OCSP: http://status.thawte.com
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2872 bytes)
Chain issues None
#2
Subject Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=
Valid until Tue, 02 Nov 2027 12:24:25 UTC (expires in 2 years and 5 months)
Key RSA 2048 bits (e 65537)
Issuer DigiCert Global Root G2
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server *.gunzenhausen.de
Fingerprint SHA256: 08ac682803873f514f4a2c49e23f8f76d0d6d6e39c8c4595e8a8ab7cc24b1838
Pin SHA256: qWUTNhk6KBbzJgwtq7CAg6xh7dGipptn0wKXPLOfGEs=

RSA 3072 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server *.gunzenhausen.de
Fingerprint SHA256: 08ac682803873f514f4a2c49e23f8f76d0d6d6e39c8c4595e8a8ab7cc24b1838
Pin SHA256: qWUTNhk6KBbzJgwtq7CAg6xh7dGipptn0wKXPLOfGEs=

RSA 3072 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server *.gunzenhausen.de
Fingerprint SHA256: 08ac682803873f514f4a2c49e23f8f76d0d6d6e39c8c4595e8a8ab7cc24b1838
Pin SHA256: qWUTNhk6KBbzJgwtq7CAg6xh7dGipptn0wKXPLOfGEs=

RSA 3072 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server *.gunzenhausen.de
Fingerprint SHA256: 08ac682803873f514f4a2c49e23f8f76d0d6d6e39c8c4595e8a8ab7cc24b1838
Pin SHA256: qWUTNhk6KBbzJgwtq7CAg6xh7dGipptn0wKXPLOfGEs=

RSA 3072 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server *.gunzenhausen.de
Fingerprint SHA256: 08ac682803873f514f4a2c49e23f8f76d0d6d6e39c8c4595e8a8ab7cc24b1838
Pin SHA256: qWUTNhk6KBbzJgwtq7CAg6xh7dGipptn0wKXPLOfGEs=

RSA 3072 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #2: RSA 4096 bits (SHA256withRSA)
Server Key and Certificate #1
Subject *.your-server.de
Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512
Pin SHA256: 9tobY7jeUvtOmhddFWNviJaTXOHA/jfn2aY6V09/QHE=
Common names *.your-server.de
Alternative names *.your-server.de your-server.de   MISMATCH
Serial Number 04c8cf9c5544ec2de328e0df8729d9dc
Valid from Tue, 08 Oct 2024 00:00:00 UTC
Valid until Sun, 02 Nov 2025 23:59:59 UTC (expires in 5 months and 9 days)
Key RSA 4096 bits (e 65537)
Weak key (Debian) No
Issuer Thawte TLS RSA CA G1
AIA: http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://cdp.thawte.com/ThawteTLSRSACAG1.crl
OCSP: http://status.thawte.com
Revocation status Good (not revoked)
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2998 bytes)
Chain issues None
#2
Subject Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=
Valid until Tue, 02 Nov 2027 12:24:25 UTC (expires in 2 years and 5 months)
Key RSA 2048 bits (e 65537)
Issuer DigiCert Global Root G2
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512])
1 Sent by server *.your-server.de
Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512
Pin SHA256: 9tobY7jeUvtOmhddFWNviJaTXOHA/jfn2aY6V09/QHE=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512])
1 Sent by server *.your-server.de
Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512
Pin SHA256: 9tobY7jeUvtOmhddFWNviJaTXOHA/jfn2aY6V09/QHE=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512])
1 Sent by server *.your-server.de
Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512
Pin SHA256: 9tobY7jeUvtOmhddFWNviJaTXOHA/jfn2aY6V09/QHE=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512])
1 Sent by server *.your-server.de
Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512
Pin SHA256: 9tobY7jeUvtOmhddFWNviJaTXOHA/jfn2aY6V09/QHE=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512])
1 Sent by server *.your-server.de
Fingerprint SHA256: 5c376e2e14f20fb14dce207b9085908b0432f13608f8d6537b081674cee5c512
Pin SHA256: 9tobY7jeUvtOmhddFWNviJaTXOHA/jfn2aY6V09/QHE=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server Thawte TLS RSA CA G1
Fingerprint SHA256: 4bcc5e234fe81ede4eaf883aa19c31335b0b26e85e066b9945e4cb6153eb20c2
Pin SHA256: 42b9RNOnyb3tlC0KYtNPA3KKpJluskyU6aG+CipUmaM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store DigiCert Global Root G2   Self-signed
Fingerprint SHA256: cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
Pin SHA256: i7WTqTvh0OioIruIfFR4kMPnBqrS2rdiVPl/s2uC/CY=

RSA 2048 bits (e 65537) / SHA256withRSA

Click here to expand

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
(*) Experimental: Server negotiated using No-SNI


Cipher Suites
# TLS 1.3 (suites in server-preferred order)
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
# TLS 1.2 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xccaa)   DH 3072 bits   FS 256
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x9f)   DH 3072 bits   FS 256
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x9e)   DH 3072 bits   FS 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 (0x6b)   DH 3072 bits   FS   WEAK 256
TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 (0xc077)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 (0xc4)   DH 3072 bits   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   DH 3072 bits   FS   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)   DH 3072 bits   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 (0x67)   DH 3072 bits   FS   WEAK 128
TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 (0xc076)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 (0xbe)   DH 3072 bits   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   DH 3072 bits   FS   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x45)   DH 3072 bits   FS   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
# TLS 1.1 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   DH 3072 bits   FS   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)   DH 3072 bits   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   DH 3072 bits   FS   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x45)   DH 3072 bits   FS   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
# TLS 1.0 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   DH 3072 bits   FS   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)   DH 3072 bits   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   DH 3072 bits   FS   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x45)   DH 3072 bits   FS   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128


Handshake Simulation
Android 2.3.7   No SNI 2 Server sent fatal alert: handshake_failure
Android 4.0.4 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
Android 4.1.1 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
Android 4.2.2 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
Android 4.3 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
Android 4.4.2 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Android 5.0.0 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Android 6.0 RSA 3072 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp384r1  FS
Android 7.0 RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 8.0 RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_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 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
BingPreview Jan 2015 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Chrome 49 / XP SP3 RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp384r1  FS
Chrome 69 / Win 7  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Chrome 70 / Win 10 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Firefox 31.3.0 ESR / Win 7 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Firefox 47 / Win 7  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp521r1  FS
Firefox 49 / XP SP3 RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp521r1  FS
Firefox 62 / Win 7  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Googlebot Feb 2018 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
IE 7 / Vista RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
IE 8 / XP   No FS 1   No SNI 2 Server sent fatal alert: handshake_failure
IE 8-10 / Win 7  R RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
IE 11 / Win 7  R RSA 3072 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 3072  FS
IE 11 / Win 8.1  R RSA 3072 (SHA256)   TLS 1.2 > http/1.1   TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 3072  FS
IE 10 / Win Phone 8.0 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp384r1  FS
IE 11 / Win Phone 8.1  R RSA 3072 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp384r1  FS
IE 11 / Win Phone 8.1 Update  R RSA 3072 (SHA256)   TLS 1.2 > http/1.1   TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 3072  FS
IE 11 / Win 10  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp384r1  FS
Edge 15 / Win 10  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 16 / Win 10  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 18 / Win 10  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 13 / Win Phone 10  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp384r1  FS
Java 6u45   No SNI 2 Server sent fatal alert: handshake_failure
Java 7u25 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp521r1  FS
Java 8u161 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
OpenSSL 0.9.8y RSA 3072 (SHA256)   TLS 1.0 TLS_DHE_RSA_WITH_AES_256_CBC_SHA   DH 3072  FS
OpenSSL 1.0.1l  R RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
OpenSSL 1.0.2s  R RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
OpenSSL 1.1.0k  R RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Safari 5.1.9 / OS X 10.6.8 RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
Safari 6 / iOS 6.0.1 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp521r1  FS
Safari 6.0.4 / OS X 10.8.4  R RSA 3072 (SHA256)   TLS 1.0 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp521r1  FS
Safari 7 / iOS 7.1  R RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp521r1  FS
Safari 7 / OS X 10.9  R RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp521r1  FS
Safari 8 / iOS 8.4  R RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp521r1  FS
Safari 8 / OS X 10.10  R RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp521r1  FS
Safari 9 / iOS 9  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Safari 9 / OS X 10.11  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Safari 10 / iOS 10  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Safari 10 / OS X 10.12  R RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  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 RSA 3072 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Yahoo Slurp Jan 2015 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp384r1  FS
YandexBot Jan 2015 RSA 3072 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   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: 0xc014
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE No (more info)   TLS 1.2 : 0xc014
GOLDENDOODLE No (more info)   TLS 1.2 : 0xc014
OpenSSL 0-Length No (more info)   TLS 1.2 : 0xc014
Sleeping POODLE No (more info)   TLS 1.2 : 0xc014
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) Yes
Session resumption (tickets) No
OCSP stapling Yes
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
DH public server param (Ys) reuse No
ECDH public server param reuse No
Supported Named Groups x448, x25519, secp521r1, secp384r1, secp256r1 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://www.gunzenhausen.de/  (HTTP/1.1 302 Found)
1
Date Fri, 23 May 2025 11:55:51 GMT
Server Apache
Cache-Control no-cache, private
x-powered-by PHP/7.2.34
Referrer-Policy no-referrer-when-downgrade, strict-origin-when-cross-origin
Set-Cookie PHPSESSID=8fe1052d763e081cbe1549ae729a806b; path=/; httponly
Upgrade h2
Connection Upgrade, close
Location https://www.gunzenhausen.de/rathaus.html
Transfer-Encoding chunked
Content-Type text/html; charset=UTF-8
2 https://www.gunzenhausen.de/rathaus.html  (HTTP/1.1 200 OK)
2
Date Fri, 23 May 2025 11:55:52 GMT
Server Apache
Cache-Control must-revalidate, no-cache, no-store, private
vary Contao-Page-Layout,User-Agent
Contao-Page-Layout desktop
x-powered-by PHP/7.2.34
X-Content-Type-Options nosniff
Referrer-Policy no-referrer-when-downgrade, strict-origin-when-cross-origin
X-XSS-Protection 1; mode=block
Age 0
Set-Cookie PHPSESSID=8fe1052d763e081cbe1549ae729a806b; path=/; httponly
Upgrade h2
Connection Upgrade, close
Content-Length 125882
Content-Type text/html; charset=utf-8


Miscellaneous
Test date Fri, 23 May 2025 11:55:38 UTC
Test duration 201.349 seconds
HTTP status code 200
HTTP server signature Apache
Server hostname dedi511.your-server.de


SSL Report v2.4.0