SSL Report: www.baumschule-horstmann.de (188.94.24.121)
Assessed on:  Fri, 24 Oct 2025 08:32:38 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
A+
0
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Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

Visit our documentation page for more information, configuration guides, and books. Known issues are documented here.
This site works only in browsers with SNI support.
This server supports TLS 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
DNS Certification Authority Authorization (CAA) Policy found for this domain.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject www.baumschule-horstmann.de
Fingerprint SHA256: dc09aec9d04e36d526b838b30d1f9eddef45636dd27dcd95815ae59e89a3105b
Pin SHA256: WYyT4rj42Mrb8tV3tBntz89k3h1UMXuKXUp4qNKP9zI=
Common names www.baumschule-horstmann.de
Alternative names www.baumschule-horstmann.de baumschule-horstmann.de
Serial Number 08f29dd6476b8f471c6cb2252a27cf63
Valid from Thu, 22 May 2025 00:00:00 UTC
Valid until Thu, 21 May 2026 23:59:59 UTC (expires in 6 months and 27 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer DigiCert EV RSA CA G2
AIA: http://cacerts.digicert.com/DigiCertEVRSACAG2.crt
Signature algorithm SHA256withRSA
Extended Validation Yes
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl3.digicert.com/DigiCertEVRSACAG2.crl
OCSP: http://ocsp.digicert.com
Revocation status Good (not revoked)
CRL ERROR: IOException occurred
DNS CAA Yes
policy host: www.baumschule-horstmann.de
issue: digicert.com flags:0
iodef: lars.heese@liebt-pflanzen.de flags:0
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (3220 bytes)
Chain issues None
#2
Subject DigiCert EV RSA CA G2
Fingerprint SHA256: 9588ef74199e45acefcccfc0c47010e9f2a37a1dd44c61a4e1c6b334da5af614
Pin SHA256: w9I8WrpHr1YAS0DugvLGsrI9Vm1yEkZAyllKxemXXf4=
Valid until Tue, 02 Jul 2030 12:42:50 UTC (expires in 4 years and 8 months)
Key RSA 2048 bits (e 65537)
Issuer DigiCert Global Root G2
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server www.baumschule-horstmann.de
Fingerprint SHA256: dc09aec9d04e36d526b838b30d1f9eddef45636dd27dcd95815ae59e89a3105b
Pin SHA256: WYyT4rj42Mrb8tV3tBntz89k3h1UMXuKXUp4qNKP9zI=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert EV RSA CA G2
Fingerprint SHA256: 9588ef74199e45acefcccfc0c47010e9f2a37a1dd44c61a4e1c6b334da5af614
Pin SHA256: w9I8WrpHr1YAS0DugvLGsrI9Vm1yEkZAyllKxemXXf4=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
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 www.baumschule-horstmann.de
Fingerprint SHA256: dc09aec9d04e36d526b838b30d1f9eddef45636dd27dcd95815ae59e89a3105b
Pin SHA256: WYyT4rj42Mrb8tV3tBntz89k3h1UMXuKXUp4qNKP9zI=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert EV RSA CA G2
Fingerprint SHA256: 9588ef74199e45acefcccfc0c47010e9f2a37a1dd44c61a4e1c6b334da5af614
Pin SHA256: w9I8WrpHr1YAS0DugvLGsrI9Vm1yEkZAyllKxemXXf4=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
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 www.baumschule-horstmann.de
Fingerprint SHA256: dc09aec9d04e36d526b838b30d1f9eddef45636dd27dcd95815ae59e89a3105b
Pin SHA256: WYyT4rj42Mrb8tV3tBntz89k3h1UMXuKXUp4qNKP9zI=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert EV RSA CA G2
Fingerprint SHA256: 9588ef74199e45acefcccfc0c47010e9f2a37a1dd44c61a4e1c6b334da5af614
Pin SHA256: w9I8WrpHr1YAS0DugvLGsrI9Vm1yEkZAyllKxemXXf4=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
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 www.baumschule-horstmann.de
Fingerprint SHA256: dc09aec9d04e36d526b838b30d1f9eddef45636dd27dcd95815ae59e89a3105b
Pin SHA256: WYyT4rj42Mrb8tV3tBntz89k3h1UMXuKXUp4qNKP9zI=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert EV RSA CA G2
Fingerprint SHA256: 9588ef74199e45acefcccfc0c47010e9f2a37a1dd44c61a4e1c6b334da5af614
Pin SHA256: w9I8WrpHr1YAS0DugvLGsrI9Vm1yEkZAyllKxemXXf4=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
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 www.baumschule-horstmann.de
Fingerprint SHA256: dc09aec9d04e36d526b838b30d1f9eddef45636dd27dcd95815ae59e89a3105b
Pin SHA256: WYyT4rj42Mrb8tV3tBntz89k3h1UMXuKXUp4qNKP9zI=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert EV RSA CA G2
Fingerprint SHA256: 9588ef74199e45acefcccfc0c47010e9f2a37a1dd44c61a4e1c6b334da5af614
Pin SHA256: w9I8WrpHr1YAS0DugvLGsrI9Vm1yEkZAyllKxemXXf4=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
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 2048 bits (SHA1withRSA)
Server Key and Certificate #1
Subject *
Fingerprint SHA256: bf70cb4313ceb83d9efa7de1a705c55aa530d9fc52828a1ac268d6343e956ef0
Pin SHA256: 9GE6QJAmBN3A/iR3vrc4Epmdumrq0vzjiC8hek3NEa0=
Common names *
Alternative names -   INVALID
Serial Number 00bee01c492cd00616
Valid from Wed, 03 Oct 2018 11:00:48 UTC
Valid until Sat, 30 Sep 2028 11:00:48 UTC (expires in 2 years and 11 months)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer *   Self-signed
Signature algorithm SHA1withRSA   INSECURE
Extended Validation No
Certificate Transparency No
OCSP Must Staple No
Revocation information None
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 1 (751 bytes)
Chain issues None


Certification Paths
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
*   Self-signed
Fingerprint SHA256: bf70cb4313ceb83d9efa7de1a705c55aa530d9fc52828a1ac268d6343e956ef0
Pin SHA256: 9GE6QJAmBN3A/iR3vrc4Epmdumrq0vzjiC8hek3NEa0=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
*   Self-signed
Fingerprint SHA256: bf70cb4313ceb83d9efa7de1a705c55aa530d9fc52828a1ac268d6343e956ef0
Pin SHA256: 9GE6QJAmBN3A/iR3vrc4Epmdumrq0vzjiC8hek3NEa0=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
*   Self-signed
Fingerprint SHA256: bf70cb4313ceb83d9efa7de1a705c55aa530d9fc52828a1ac268d6343e956ef0
Pin SHA256: 9GE6QJAmBN3A/iR3vrc4Epmdumrq0vzjiC8hek3NEa0=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
*   Self-signed
Fingerprint SHA256: bf70cb4313ceb83d9efa7de1a705c55aa530d9fc52828a1ac268d6343e956ef0
Pin SHA256: 9GE6QJAmBN3A/iR3vrc4Epmdumrq0vzjiC8hek3NEa0=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
*   Self-signed
Fingerprint SHA256: bf70cb4313ceb83d9efa7de1a705c55aa530d9fc52828a1ac268d6343e956ef0
Pin SHA256: 9GE6QJAmBN3A/iR3vrc4Epmdumrq0vzjiC8hek3NEa0=

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

Click here to expand

Click here to expand

Certificate #3: EC 256 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject www.baumschule-horstmann.de
Fingerprint SHA256: 7e57f6c311f92bdd362add5129e71e21e3b68ee0bec91e8147f58297a85a1835
Pin SHA256: MNxpXifT44oZb1pvwhfgKt4m+F4KKE4bUaNKE8AjBUc=
Common names www.baumschule-horstmann.de
Alternative names www.baumschule-horstmann.de baumschule-horstmann.de
Serial Number 050e05190cf6744d2a4b17374d309201
Valid from Thu, 22 May 2025 00:00:00 UTC
Valid until Thu, 21 May 2026 23:59:59 UTC (expires in 6 months and 27 days)
Key EC 256 bits
Weak key (Debian) No
Issuer DigiCert Global G3 TLS ECC SHA384 2020 CA1
AIA: http://cacerts.digicert.com/DigiCertGlobalG3TLSECCSHA3842020CA1-2.crt
Signature algorithm SHA384withECDSA
Extended Validation Yes
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl3.digicert.com/DigiCertGlobalG3TLSECCSHA3842020CA1-2.crl
OCSP: http://ocsp.digicert.com
Revocation status Good (not revoked)
CRL ERROR: IOException occurred
DNS CAA Yes
policy host: www.baumschule-horstmann.de
issue: digicert.com flags:0
iodef: lars.heese@liebt-pflanzen.de flags:0
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2487 bytes)
Chain issues None
#2
Subject DigiCert Global G3 TLS ECC SHA384 2020 CA1
Fingerprint SHA256: 0587d6bd2819587ab90fb596480a5793bd9f7506a3eace73f5eab366017fe259
Pin SHA256: qBRjZmOmkSNJL0p70zek7odSIzqs/muR4Jk9xYyCP+E=
Valid until Sun, 13 Apr 2031 23:59:59 UTC (expires in 5 years and 5 months)
Key EC 384 bits
Issuer DigiCert Global Root G3
Signature algorithm SHA384withECDSA


Certification Paths
Path #1: Trusted
1 Sent by server www.baumschule-horstmann.de
Fingerprint SHA256: 7e57f6c311f92bdd362add5129e71e21e3b68ee0bec91e8147f58297a85a1835
Pin SHA256: MNxpXifT44oZb1pvwhfgKt4m+F4KKE4bUaNKE8AjBUc=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert Global G3 TLS ECC SHA384 2020 CA1
Fingerprint SHA256: 0587d6bd2819587ab90fb596480a5793bd9f7506a3eace73f5eab366017fe259
Pin SHA256: qBRjZmOmkSNJL0p70zek7odSIzqs/muR4Jk9xYyCP+E=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server www.baumschule-horstmann.de
Fingerprint SHA256: 7e57f6c311f92bdd362add5129e71e21e3b68ee0bec91e8147f58297a85a1835
Pin SHA256: MNxpXifT44oZb1pvwhfgKt4m+F4KKE4bUaNKE8AjBUc=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert Global G3 TLS ECC SHA384 2020 CA1
Fingerprint SHA256: 0587d6bd2819587ab90fb596480a5793bd9f7506a3eace73f5eab366017fe259
Pin SHA256: qBRjZmOmkSNJL0p70zek7odSIzqs/muR4Jk9xYyCP+E=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server www.baumschule-horstmann.de
Fingerprint SHA256: 7e57f6c311f92bdd362add5129e71e21e3b68ee0bec91e8147f58297a85a1835
Pin SHA256: MNxpXifT44oZb1pvwhfgKt4m+F4KKE4bUaNKE8AjBUc=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert Global G3 TLS ECC SHA384 2020 CA1
Fingerprint SHA256: 0587d6bd2819587ab90fb596480a5793bd9f7506a3eace73f5eab366017fe259
Pin SHA256: qBRjZmOmkSNJL0p70zek7odSIzqs/muR4Jk9xYyCP+E=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server www.baumschule-horstmann.de
Fingerprint SHA256: 7e57f6c311f92bdd362add5129e71e21e3b68ee0bec91e8147f58297a85a1835
Pin SHA256: MNxpXifT44oZb1pvwhfgKt4m+F4KKE4bUaNKE8AjBUc=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert Global G3 TLS ECC SHA384 2020 CA1
Fingerprint SHA256: 0587d6bd2819587ab90fb596480a5793bd9f7506a3eace73f5eab366017fe259
Pin SHA256: qBRjZmOmkSNJL0p70zek7odSIzqs/muR4Jk9xYyCP+E=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server www.baumschule-horstmann.de
Fingerprint SHA256: 7e57f6c311f92bdd362add5129e71e21e3b68ee0bec91e8147f58297a85a1835
Pin SHA256: MNxpXifT44oZb1pvwhfgKt4m+F4KKE4bUaNKE8AjBUc=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server DigiCert Global G3 TLS ECC SHA384 2020 CA1
Fingerprint SHA256: 0587d6bd2819587ab90fb596480a5793bd9f7506a3eace73f5eab366017fe259
Pin SHA256: qBRjZmOmkSNJL0p70zek7odSIzqs/muR4Jk9xYyCP+E=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA

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 (suites in server-preferred order)
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca9)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 (0xc023)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 (0xc072)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x9c)   WEAK 128
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x3c)   WEAK 128
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128


Handshake Simulation
Android 4.4.2 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 5.0.0 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  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
BingPreview Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
Chrome 69 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_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_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
Firefox 62 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_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_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
IE 11 / Win 7  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 8.1  R EC 256 (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 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   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_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 16 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 18 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 13 / Win Phone 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 EC 256 (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 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.0.2s  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256   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 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256   ECDH secp256r1  FS
Safari 7 / iOS 7.1  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256   ECDH secp256r1  FS
Safari 7 / OS X 10.9  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256   ECDH secp256r1  FS
Safari 8 / iOS 8.4  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256   ECDH secp256r1  FS
Safari 8 / OS X 10.10  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256   ECDH secp256r1  FS
Safari 9 / iOS 9  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R EC 256 (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 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
YandexBot Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  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)   TLS 1.2 : 0xc023
GOLDENDOODLE No (more info)   TLS 1.2 : 0xc023
OpenSSL 0-Length No (more info)   TLS 1.2 : 0xc023
Sleeping POODLE No (more info)   TLS 1.2 : 0xc023
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) Yes
OCSP stapling Yes
Strict Transport Security (HSTS) Yes
max-age=31536000; includeSubdomains
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 x25519, secp256r1, x448, secp521r1, secp384r1 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://www.baumschule-horstmann.de/  (HTTP/1.1 200 )
1
Date Fri, 24 Oct 2025 08:30:55 GMT
Content-Type text/html;charset=utf-8
Transfer-Encoding chunked
Connection close
Set-Cookie JSESSIONID=F25D26AEBB2EA3878DE64D8357BE4163; Path=/; Secure
Set-Cookie uuid=t-10b3db29-f1a6-4dd0-8b93-ce6fed6c2394; Max-Age=63072000; Expires=Sun, 24-Oct-2027 08:30:55 GMT; Path=/; Secure
Content-Language en-US
Server Server03
Vary Accept-Encoding, User-Agent
Expires Thu, 01 Jan 1970 00:00:01 GMT
Cache-Control no-cache,no-store,max-age=0
Strict-Transport-Security max-age=31536000; includeSubdomains
X-Country CA


Miscellaneous
Test date Fri, 24 Oct 2025 08:30:45 UTC
Test duration 112.829 seconds
HTTP status code 200
HTTP server signature Server03
Server hostname www.baumschule-horstmann.de


SSL Report v2.4.1