SSL Report: mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn (159.27.188.63)
Assessed on:  Sun, 08 Jun 2025 20:01:55 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
T
If trust issues are ignored: 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's certificate is not trusted, see below for details.
This server's certificate is not trusted by major browsers. MORE INFO »
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 »
Certificate #1: EC 256 bits (SHA256withRSA)
Server Key and Certificate #1
Subject mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Fingerprint SHA256: a5de740de5ac06099e485ca1930d82d1bc53a8cfdbce0deead2867375a5aff27
Pin SHA256: H/LfoZpoxy/m7c1j6WbhwRgQD2mKuASbQB4wkKqDSpo=
Common names mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Alternative names mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Serial Number 00a1f8f3
Valid from Wed, 15 Jan 2025 01:29:20 UTC
Valid until Thu, 14 Jan 2027 01:29:19 UTC (expires in 1 year and 7 months)
Key EC 256 bits
Weak key (Debian) No
Issuer VW-CA-PROC-09
AIA: http://aia.pki.vwgroup.com/VW-CA-PROC-09.cer
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency No
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.volkswagen.de/VW-CA-PROC-09.CRL
OCSP: http://ocsp.volkswagen.de/VW-CA-PROC-09/
Revocation status Unchecked (only trusted certificates can be checked)
DNS CAA No (more info)
Trusted No   NOT TRUSTED (Why?)
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 3 (4312 bytes)
Chain issues Contains anchor
#2
Subject VW-CA-PROC-09
Fingerprint SHA256: 0a6eb1b33bae3ac5709747d4302d994b8d2fe2e5496beceab8051cfc590f2b7a
Pin SHA256: TH7GvzS0c+H7uk+RxloHsKCFHCo7e6WzmTZITiKcOnM=
Valid until Mon, 13 Aug 2029 10:00:00 UTC (expires in 4 years and 2 months)
Key RSA 4096 bits (e 65537)
Issuer VW-CA-ROOT-05
Signature algorithm SHA256withRSA
#3
Subject VW-CA-ROOT-05   Not in trust store
Fingerprint SHA256: 1be8a486e69d38369857d18ed6c35318e437348f4b07fc259d3dc5a39bfb589f
Pin SHA256: I1PiHSg5hCAQ+81jGJW/uj9zWcn3BoL0dRSRk0/VV3w=
Valid until Mon, 13 Aug 2029 10:00:00 UTC (expires in 4 years and 2 months)
Key RSA 4096 bits (e 17)
Issuer VW-CA-ROOT-05   Self-signed
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Fingerprint SHA256: a5de740de5ac06099e485ca1930d82d1bc53a8cfdbce0deead2867375a5aff27
Pin SHA256: H/LfoZpoxy/m7c1j6WbhwRgQD2mKuASbQB4wkKqDSpo=

EC 256 bits / SHA256withRSA
2 Sent by server VW-CA-PROC-09
Fingerprint SHA256: 0a6eb1b33bae3ac5709747d4302d994b8d2fe2e5496beceab8051cfc590f2b7a
Pin SHA256: TH7GvzS0c+H7uk+RxloHsKCFHCo7e6WzmTZITiKcOnM=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
VW-CA-ROOT-05   Self-signed
Fingerprint SHA256: 1be8a486e69d38369857d18ed6c35318e437348f4b07fc259d3dc5a39bfb589f
Pin SHA256: I1PiHSg5hCAQ+81jGJW/uj9zWcn3BoL0dRSRk0/VV3w=

RSA 4096 bits (e 17) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Fingerprint SHA256: a5de740de5ac06099e485ca1930d82d1bc53a8cfdbce0deead2867375a5aff27
Pin SHA256: H/LfoZpoxy/m7c1j6WbhwRgQD2mKuASbQB4wkKqDSpo=

EC 256 bits / SHA256withRSA
2 Sent by server VW-CA-PROC-09
Fingerprint SHA256: 0a6eb1b33bae3ac5709747d4302d994b8d2fe2e5496beceab8051cfc590f2b7a
Pin SHA256: TH7GvzS0c+H7uk+RxloHsKCFHCo7e6WzmTZITiKcOnM=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
VW-CA-ROOT-05   Self-signed
Fingerprint SHA256: 1be8a486e69d38369857d18ed6c35318e437348f4b07fc259d3dc5a39bfb589f
Pin SHA256: I1PiHSg5hCAQ+81jGJW/uj9zWcn3BoL0dRSRk0/VV3w=

RSA 4096 bits (e 17) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Fingerprint SHA256: a5de740de5ac06099e485ca1930d82d1bc53a8cfdbce0deead2867375a5aff27
Pin SHA256: H/LfoZpoxy/m7c1j6WbhwRgQD2mKuASbQB4wkKqDSpo=

EC 256 bits / SHA256withRSA
2 Sent by server VW-CA-PROC-09
Fingerprint SHA256: 0a6eb1b33bae3ac5709747d4302d994b8d2fe2e5496beceab8051cfc590f2b7a
Pin SHA256: TH7GvzS0c+H7uk+RxloHsKCFHCo7e6WzmTZITiKcOnM=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
VW-CA-ROOT-05   Self-signed
Fingerprint SHA256: 1be8a486e69d38369857d18ed6c35318e437348f4b07fc259d3dc5a39bfb589f
Pin SHA256: I1PiHSg5hCAQ+81jGJW/uj9zWcn3BoL0dRSRk0/VV3w=

RSA 4096 bits (e 17) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Fingerprint SHA256: a5de740de5ac06099e485ca1930d82d1bc53a8cfdbce0deead2867375a5aff27
Pin SHA256: H/LfoZpoxy/m7c1j6WbhwRgQD2mKuASbQB4wkKqDSpo=

EC 256 bits / SHA256withRSA
2 Sent by server VW-CA-PROC-09
Fingerprint SHA256: 0a6eb1b33bae3ac5709747d4302d994b8d2fe2e5496beceab8051cfc590f2b7a
Pin SHA256: TH7GvzS0c+H7uk+RxloHsKCFHCo7e6WzmTZITiKcOnM=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
VW-CA-ROOT-05   Self-signed
Fingerprint SHA256: 1be8a486e69d38369857d18ed6c35318e437348f4b07fc259d3dc5a39bfb589f
Pin SHA256: I1PiHSg5hCAQ+81jGJW/uj9zWcn3BoL0dRSRk0/VV3w=

RSA 4096 bits (e 17) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn
Fingerprint SHA256: a5de740de5ac06099e485ca1930d82d1bc53a8cfdbce0deead2867375a5aff27
Pin SHA256: H/LfoZpoxy/m7c1j6WbhwRgQD2mKuASbQB4wkKqDSpo=

EC 256 bits / SHA256withRSA
2 Sent by server VW-CA-PROC-09
Fingerprint SHA256: 0a6eb1b33bae3ac5709747d4302d994b8d2fe2e5496beceab8051cfc590f2b7a
Pin SHA256: TH7GvzS0c+H7uk+RxloHsKCFHCo7e6WzmTZITiKcOnM=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
VW-CA-ROOT-05   Self-signed
Fingerprint SHA256: 1be8a486e69d38369857d18ed6c35318e437348f4b07fc259d3dc5a39bfb589f
Pin SHA256: I1PiHSg5hCAQ+81jGJW/uj9zWcn3BoL0dRSRk0/VV3w=

RSA 4096 bits (e 17) / SHA256withRSA

Click here to expand

Certificate #2: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject Kubernetes Ingress Controller Fake Certificate
Fingerprint SHA256: 17ffdec83178d97d378514638835fd0bd1ed8b381329cbfd68bfb63997efb7ff
Pin SHA256: z19ufQJYko27Mqc3QjG0v+146DfydfHgREOyUfnQCyc=
Common names Kubernetes Ingress Controller Fake Certificate
Alternative names ingress.local   MISMATCH
Serial Number 60f27332162e7693c7d39d727c345b42
Valid from Tue, 20 May 2025 04:01:10 UTC
Valid until Wed, 20 May 2026 04:01:10 UTC (expires in 11 months and 11 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer Kubernetes Ingress Controller Fake Certificate   Self-signed
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency No
OCSP Must Staple No
Revocation information None
Trusted No   NOT TRUSTED (Why?)
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 1 (883 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
Kubernetes Ingress Controller Fake Certificate   Self-signed
Fingerprint SHA256: 17ffdec83178d97d378514638835fd0bd1ed8b381329cbfd68bfb63997efb7ff
Pin SHA256: z19ufQJYko27Mqc3QjG0v+146DfydfHgREOyUfnQCyc=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
Kubernetes Ingress Controller Fake Certificate   Self-signed
Fingerprint SHA256: 17ffdec83178d97d378514638835fd0bd1ed8b381329cbfd68bfb63997efb7ff
Pin SHA256: z19ufQJYko27Mqc3QjG0v+146DfydfHgREOyUfnQCyc=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
Kubernetes Ingress Controller Fake Certificate   Self-signed
Fingerprint SHA256: 17ffdec83178d97d378514638835fd0bd1ed8b381329cbfd68bfb63997efb7ff
Pin SHA256: z19ufQJYko27Mqc3QjG0v+146DfydfHgREOyUfnQCyc=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
Kubernetes Ingress Controller Fake Certificate   Self-signed
Fingerprint SHA256: 17ffdec83178d97d378514638835fd0bd1ed8b381329cbfd68bfb63997efb7ff
Pin SHA256: z19ufQJYko27Mqc3QjG0v+146DfydfHgREOyUfnQCyc=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server
  Not in trust store
Kubernetes Ingress Controller Fake Certificate   Self-signed
Fingerprint SHA256: 17ffdec83178d97d378514638835fd0bd1ed8b381329cbfd68bfb63997efb7ff
Pin SHA256: z19ufQJYko27Mqc3QjG0v+146DfydfHgREOyUfnQCyc=

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 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
# TLS 1.2 (suites in server-preferred order)
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


Handshake Simulation
Android 4.4.2 EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 5.0.0 EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 6.0 EC 256 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Android 8.0 EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
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
BingPreview Jan 2015 EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 49 / XP SP3 Server sent fatal alert: handshake_failure
Chrome 69 / Win 7  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
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 31.3.0 ESR / Win 7 EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 62 / Win 7  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Googlebot Feb 2018 EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
IE 11 / Win 7  R EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 8.1  R EC 256 (SHA256)   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 (SHA256)   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 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 10  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 16 / Win 10  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 18 / Win 10  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 13 / Win Phone 10  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  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 1.0.1l  R EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.0.2s  R EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R EC 256 (SHA256)   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 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R EC 256 (SHA256)   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_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
Apple ATS 9 / iOS 9  R EC 256 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 EC 256 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
YandexBot Jan 2015 EC 256 (SHA256)   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)  
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) Yes
Session resumption (tickets) No
OCSP stapling Yes (not verified because the certificate is not trusted)
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 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://mod3digestmbbrundev-3a.app.cn.dp.vwg-connect.cn/  (HTTP/1.1 404 Not Found)
1
Date Sun, 08 Jun 2025 20:01:03 GMT
Content-Type text/plain; charset=utf-8
Content-Length 21
Connection close
Strict-Transport-Security max-age=31536000; includeSubDomains


Miscellaneous
Test date Sun, 08 Jun 2025 20:00:37 UTC
Test duration 77.408 seconds
HTTP status code 404
HTTP server signature -
Server hostname -


Why is my certificate not trusted?

There are many reasons why a certificate may not be trusted. The exact problem is indicated on the report card in bright red. The problems fall into three categories:

  1. Invalid certificate
  2. Invalid configuration
  3. Unknown Certificate Authority

1. Invalid certificate

A certificate is invalid if:

2. Invalid configuration

In some cases, the certificate chain does not contain all the necessary certificates to connect the web server certificate to one of the root certificates in our trust store. Less commonly, one of the certificates in the chain (other than the web server certificate) will have expired, and that invalidates the entire chain.

3. Unknown Certificate Authority

In order for trust to be established, we must have the root certificate of the signing Certificate Authority in our trust store. SSL Labs does not maintain its own trust store; instead we use the store maintained by Mozilla.

If we mark a web site as not trusted, that means that the average web user's browser will not trust it either. For certain special groups of users, such web sites can still be secure. For example, if you can securely verify that a self-signed web site is operated by a person you trust, then you can trust that self-signed web site too. Or, if you work for an organisation that manages its own trust, and you have their own root certificate already embedded in your browser. Such special cases do not work for the general public, however, and this is what we indicate on our report card.

4. Interoperability issues

In some rare cases trust cannot be established because of interoperability issues between our code and the code or configuration running on the server. We manually review such cases, but if you encounter such an issue please feel free to contact us. Such problems are very difficult to troubleshoot and you may be able to provide us with information that might help us determine the root cause.

SSL Report v2.4.0