SSL Report: www.bkkgs.de (185.176.17.102)
Assessed on:  Tue, 16 Sep 2025 07:22:46 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
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 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
Certificate #1: RSA 4096 bits (SHA256withECDSA)
Server Key and Certificate #1
Subject bkkgs.de
Fingerprint SHA256: 7f4147fabb785167b9c0ace9d88a569b92632406a66c6515fa314cccf8c43ab7
Pin SHA256: oObjfpvQ9AC5apFw1fofBWmr0V51g1m2EmCge2Ew7Gs=
Common names bkkgs.de
Alternative names bkkgs.de www.bkkgs.de journal.bkkgs.de
Serial Number 0163cdc08fd27f7a5389962da9886886
Valid from Thu, 17 Oct 2024 00:00:00 UTC
Valid until Thu, 16 Oct 2025 23:59:59 UTC (expires in 1 month)
Key RSA 4096 bits (e 65537)
Weak key (Debian) No
Issuer Thawte TLS ECC CA G1
AIA: http://cacerts.thawte.com/ThawteTLSECCCAG1.crt
Signature algorithm SHA256withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://cdp.thawte.com/ThawteTLSECCCAG1.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 3 (3023 bytes)
Chain issues Contains anchor
#2
Subject Thawte TLS ECC CA G1
Fingerprint SHA256: ae82201f565e0439b7f4ad689327594eb974a4f781b1a6cbfed59bd382317f13
Pin SHA256: Z2FuypjaQ1wWJ4YxsCzQZPBTleqi8I6cEO+bYvpiEQI=
Valid until Tue, 02 Nov 2027 12:59:51 UTC (expires in 2 years and 1 month)
Key EC 256 bits
Issuer DigiCert Global Root G3
Signature algorithm SHA256withECDSA
#3
Subject DigiCert Global Root G3   In trust store
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=
Valid until Fri, 15 Jan 2038 12:00:00 UTC (expires in 12 years and 3 months)
Key EC 384 bits
Issuer DigiCert Global Root G3   Self-signed
Signature algorithm SHA384withECDSA


Certification Paths
Path #1: Trusted
1 Sent by server bkkgs.de
Fingerprint SHA256: 7f4147fabb785167b9c0ace9d88a569b92632406a66c6515fa314cccf8c43ab7
Pin SHA256: oObjfpvQ9AC5apFw1fofBWmr0V51g1m2EmCge2Ew7Gs=

RSA 4096 bits (e 65537) / SHA256withECDSA
2 Sent by server Thawte TLS ECC CA G1
Fingerprint SHA256: ae82201f565e0439b7f4ad689327594eb974a4f781b1a6cbfed59bd382317f13
Pin SHA256: Z2FuypjaQ1wWJ4YxsCzQZPBTleqi8I6cEO+bYvpiEQI=

EC 256 bits / SHA256withECDSA
3 Sent by server
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 bkkgs.de
Fingerprint SHA256: 7f4147fabb785167b9c0ace9d88a569b92632406a66c6515fa314cccf8c43ab7
Pin SHA256: oObjfpvQ9AC5apFw1fofBWmr0V51g1m2EmCge2Ew7Gs=

RSA 4096 bits (e 65537) / SHA256withECDSA
2 Sent by server Thawte TLS ECC CA G1
Fingerprint SHA256: ae82201f565e0439b7f4ad689327594eb974a4f781b1a6cbfed59bd382317f13
Pin SHA256: Z2FuypjaQ1wWJ4YxsCzQZPBTleqi8I6cEO+bYvpiEQI=

EC 256 bits / SHA256withECDSA
3 Sent by server
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 bkkgs.de
Fingerprint SHA256: 7f4147fabb785167b9c0ace9d88a569b92632406a66c6515fa314cccf8c43ab7
Pin SHA256: oObjfpvQ9AC5apFw1fofBWmr0V51g1m2EmCge2Ew7Gs=

RSA 4096 bits (e 65537) / SHA256withECDSA
2 Sent by server Thawte TLS ECC CA G1
Fingerprint SHA256: ae82201f565e0439b7f4ad689327594eb974a4f781b1a6cbfed59bd382317f13
Pin SHA256: Z2FuypjaQ1wWJ4YxsCzQZPBTleqi8I6cEO+bYvpiEQI=

EC 256 bits / SHA256withECDSA
3 Sent by server
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 bkkgs.de
Fingerprint SHA256: 7f4147fabb785167b9c0ace9d88a569b92632406a66c6515fa314cccf8c43ab7
Pin SHA256: oObjfpvQ9AC5apFw1fofBWmr0V51g1m2EmCge2Ew7Gs=

RSA 4096 bits (e 65537) / SHA256withECDSA
2 Sent by server Thawte TLS ECC CA G1
Fingerprint SHA256: ae82201f565e0439b7f4ad689327594eb974a4f781b1a6cbfed59bd382317f13
Pin SHA256: Z2FuypjaQ1wWJ4YxsCzQZPBTleqi8I6cEO+bYvpiEQI=

EC 256 bits / SHA256withECDSA
3 Sent by server
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 bkkgs.de
Fingerprint SHA256: 7f4147fabb785167b9c0ace9d88a569b92632406a66c6515fa314cccf8c43ab7
Pin SHA256: oObjfpvQ9AC5apFw1fofBWmr0V51g1m2EmCge2Ew7Gs=

RSA 4096 bits (e 65537) / SHA256withECDSA
2 Sent by server Thawte TLS ECC CA G1
Fingerprint SHA256: ae82201f565e0439b7f4ad689327594eb974a4f781b1a6cbfed59bd382317f13
Pin SHA256: Z2FuypjaQ1wWJ4YxsCzQZPBTleqi8I6cEO+bYvpiEQI=

EC 256 bits / SHA256withECDSA
3 Sent by server
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


Cipher Suites
# TLS 1.3 (suites in server-preferred order)
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256
# TLS 1.2 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH sect571r1 (eq. 15360 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH sect571r1 (eq. 15360 bits RSA)   FS 128
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x9f)   DH 4096 bits   FS 256
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x9e)   DH 4096 bits   FS 128


Handshake Simulation
Android 4.4.2 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Android 5.0.0 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Android 6.0 RSA 4096 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Android 8.0 RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Android 8.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
BingPreview Jan 2015 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH sect571r1  FS
Chrome 49 / XP SP3 RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 69 / Win 7  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_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 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Firefox 62 / Win 7  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Googlebot Feb 2018 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
IE 11 / Win 7  R RSA 4096 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 4096  FS
IE 11 / Win 8.1  R RSA 4096 (SHA256)   TLS 1.2 > http/1.1   TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 4096  FS
IE 11 / Win Phone 8.1  R Server closed connection
IE 11 / Win Phone 8.1 Update  R RSA 4096 (SHA256)   TLS 1.2 > http/1.1   TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 4096  FS
IE 11 / Win 10  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Edge 15 / Win 10  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 16 / Win 10  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 18 / Win 10  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 13 / Win Phone 10  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 8u161 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  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 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH sect571r1  FS
OpenSSL 1.0.2s  R RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
OpenSSL 1.1.0k  R RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Safari 6 / iOS 6.0.1 Server closed connection
Safari 7 / iOS 7.1  R Server closed connection
Safari 7 / OS X 10.9  R Server closed connection
Safari 8 / iOS 8.4  R Server closed connection
Safari 8 / OS X 10.10  R Server closed connection
Safari 9 / iOS 9  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Safari 9 / OS X 10.11  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Safari 10 / iOS 10  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Safari 10 / OS X 10.12  R RSA 4096 (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_AES_128_GCM_SHA256   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Apple ATS 9 / iOS 9  R RSA 4096 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Yahoo Slurp Jan 2015 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp384r1  FS
YandexBot Jan 2015 RSA 4096 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH sect571r1  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) Yes
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) 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
DH public server param (Ys) reuse No
ECDH public server param reuse No
Supported Named Groups sect571k1, sect571r1, secp521r1, brainpoolP512r1, sect283k1, sect283r1, sect409k1, sect409r1, secp256k1, secp256r1, secp384r1, brainpoolP256r1, brainpoolP384r1, x25519, x448 (Server has no preference)
SSL 2 handshake compatibility Yes
0-RTT enabled No


HTTP Requests
1 https://www.bkkgs.de/  (HTTP/1.1 200 OK)
1
Strict-Transport-Security max-age=31536000; includeSubdomains
Date Tue, 16 Sep 2025 07:21:32 GMT
Server Apache
X-Powered-By PHP/8.0.30
Content-Language de
Content-Length 492615
Cache-Control max-age=0
Expires Tue, 16 Sep 2025 07:21:32 GMT
Vary Accept-Encoding
Content-Security-Policy frame-src 'self' https://www.mbo-verlag.com https://www.ip-gkv.de https://cryptshare.bkkgs.de https://www.smart-rechner.de http://10.53.20.30 https://www.youtube-nocookie.com https://egk-lichtbild.comcard.de https://player.vimeo.com https://survey.lamapoll.de https://consentcdn.cookiebot.com https://unirez-hr01.pi-asp.de
Referrer-Policy same-origin
X-Frame-Options sameorigin
X-UA-Compatible IE=edge
X-Content-Type-Options nosniff
Connection close
Content-Type text/html; charset=utf-8


Miscellaneous
Test date Tue, 16 Sep 2025 07:21:21 UTC
Test duration 85.705 seconds
HTTP status code 200
HTTP server signature Apache
Server hostname -


SSL Report v2.4.1