SSL Report: vwmail.dhbw-stuttgart.de (141.31.111.81)
Assessed on:  Tue, 04 Nov 2025 10:48:41 UTC | Clear cache

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Summary
Overall Rating
C
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 is vulnerable to the POODLE attack. If possible, disable SSL 3 to mitigate. Grade capped to C.   MORE INFO »
This server does not support Forward Secrecy with the reference browsers. Grade capped to B.  MORE INFO »
This server does not support Authenticated encryption (AEAD) cipher suites. Grade capped to B.  MORE INFO »
This server's certificate is not trusted by Java trust store (see below for details).
This server does not support TLS 1.3.  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 vwmail.dhbw-stuttgart.de
Fingerprint SHA256: 5a861db5e41192dda16fc2f3b31fe09dd8e1818e73422981691cb271b3813567
Pin SHA256: Hj/hDifVdq+QXxFxGr/mKv0mZ4TxztAGcvzmDt+FHEg=
Common names vwmail.dhbw-stuttgart.de
Alternative names vwmail.dhbw-stuttgart.de www.vwmail.dhbw-stuttgart.de attachments.vwmail.dhbw-stuttgart.de www.attachments.vwmail.dhbw-stuttgart.de autodiscover.dhbw-stuttgart.de www.autodiscover.dhbw-stuttgart.de
Serial Number 2ed4da65fdc310cf8f2c665ef95c0b95
Valid from Mon, 08 Sep 2025 13:47:36 UTC
Valid until Tue, 08 Sep 2026 13:47:36 UTC (expires in 10 months and 3 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer GEANT TLS RSA 1
AIA: http://crt.harica.gr/HARICA-GEANT-TLS-R1.cer
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.harica.gr/HARICA-GEANT-TLS-R1.crl
OCSP: http://ocsp-tls.harica.gr
Revocation status Good (not revoked)
CRL ERROR: IOException occurred
DNS CAA Yes
policy host: dhbw-stuttgart.de
issue: harica.gr flags:0
issue: letsencrypt.org flags:0
issue: sectigo.com flags:0
iodef: mailto:security-contact@dhbw-stuttgart.de flags:0
issue: amazonaws.com flags:0
issue: pki.dfn.de flags:0
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 3 (4937 bytes)
Chain issues Contains anchor
#2
Subject GEANT TLS RSA 1
Fingerprint SHA256: 5b678dc44095a52895b63b31f27227f4b36c3e347491bf2bfa691837a5fb8c79
Pin SHA256: ohOFOLq+zz8NAHyMvWszE2NvERcSyv197Lg8VHU8Rac=
Valid until Sat, 31 Dec 2039 11:14:59 UTC (expires in 14 years and 1 month)
Key RSA 3072 bits (e 65537)
Issuer HARICA TLS RSA Root CA 2021
Signature algorithm SHA256withRSA
#3
Subject HARICA TLS RSA Root CA 2021   In trust store
Fingerprint SHA256: d95d0e8eda79525bf9beb11b14d2100d3294985f0c62d9fabd9cd999eccb7b1d
Pin SHA256: aTyaprJFs7AmFjd1CGPq22wkihblLW9LyQyGu/MtcEI=
Valid until Mon, 13 Feb 2045 10:55:37 UTC (expires in 19 years and 3 months)
Key RSA 4096 bits (e 65537)
Issuer HARICA TLS RSA Root CA 2021   Self-signed
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server vwmail.dhbw-stuttgart.de
Fingerprint SHA256: 5a861db5e41192dda16fc2f3b31fe09dd8e1818e73422981691cb271b3813567
Pin SHA256: Hj/hDifVdq+QXxFxGr/mKv0mZ4TxztAGcvzmDt+FHEg=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server GEANT TLS RSA 1
Fingerprint SHA256: 5b678dc44095a52895b63b31f27227f4b36c3e347491bf2bfa691837a5fb8c79
Pin SHA256: ohOFOLq+zz8NAHyMvWszE2NvERcSyv197Lg8VHU8Rac=

RSA 3072 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server
In trust store
HARICA TLS RSA Root CA 2021   Self-signed
Fingerprint SHA256: d95d0e8eda79525bf9beb11b14d2100d3294985f0c62d9fabd9cd999eccb7b1d
Pin SHA256: aTyaprJFs7AmFjd1CGPq22wkihblLW9LyQyGu/MtcEI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server vwmail.dhbw-stuttgart.de
Fingerprint SHA256: 5a861db5e41192dda16fc2f3b31fe09dd8e1818e73422981691cb271b3813567
Pin SHA256: Hj/hDifVdq+QXxFxGr/mKv0mZ4TxztAGcvzmDt+FHEg=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server GEANT TLS RSA 1
Fingerprint SHA256: 5b678dc44095a52895b63b31f27227f4b36c3e347491bf2bfa691837a5fb8c79
Pin SHA256: ohOFOLq+zz8NAHyMvWszE2NvERcSyv197Lg8VHU8Rac=

RSA 3072 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server
In trust store
HARICA TLS RSA Root CA 2021   Self-signed
Fingerprint SHA256: d95d0e8eda79525bf9beb11b14d2100d3294985f0c62d9fabd9cd999eccb7b1d
Pin SHA256: aTyaprJFs7AmFjd1CGPq22wkihblLW9LyQyGu/MtcEI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server vwmail.dhbw-stuttgart.de
Fingerprint SHA256: 5a861db5e41192dda16fc2f3b31fe09dd8e1818e73422981691cb271b3813567
Pin SHA256: Hj/hDifVdq+QXxFxGr/mKv0mZ4TxztAGcvzmDt+FHEg=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server GEANT TLS RSA 1
Fingerprint SHA256: 5b678dc44095a52895b63b31f27227f4b36c3e347491bf2bfa691837a5fb8c79
Pin SHA256: ohOFOLq+zz8NAHyMvWszE2NvERcSyv197Lg8VHU8Rac=

RSA 3072 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server
In trust store
HARICA TLS RSA Root CA 2021   Self-signed
Fingerprint SHA256: d95d0e8eda79525bf9beb11b14d2100d3294985f0c62d9fabd9cd999eccb7b1d
Pin SHA256: aTyaprJFs7AmFjd1CGPq22wkihblLW9LyQyGu/MtcEI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server vwmail.dhbw-stuttgart.de
Fingerprint SHA256: 5a861db5e41192dda16fc2f3b31fe09dd8e1818e73422981691cb271b3813567
Pin SHA256: Hj/hDifVdq+QXxFxGr/mKv0mZ4TxztAGcvzmDt+FHEg=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server GEANT TLS RSA 1
Fingerprint SHA256: 5b678dc44095a52895b63b31f27227f4b36c3e347491bf2bfa691837a5fb8c79
Pin SHA256: ohOFOLq+zz8NAHyMvWszE2NvERcSyv197Lg8VHU8Rac=

RSA 3072 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server
  Not in trust store
HARICA TLS RSA Root CA 2021   Self-signed
Fingerprint SHA256: d95d0e8eda79525bf9beb11b14d2100d3294985f0c62d9fabd9cd999eccb7b1d
Pin SHA256: aTyaprJFs7AmFjd1CGPq22wkihblLW9LyQyGu/MtcEI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server vwmail.dhbw-stuttgart.de
Fingerprint SHA256: 5a861db5e41192dda16fc2f3b31fe09dd8e1818e73422981691cb271b3813567
Pin SHA256: Hj/hDifVdq+QXxFxGr/mKv0mZ4TxztAGcvzmDt+FHEg=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server GEANT TLS RSA 1
Fingerprint SHA256: 5b678dc44095a52895b63b31f27227f4b36c3e347491bf2bfa691837a5fb8c79
Pin SHA256: ohOFOLq+zz8NAHyMvWszE2NvERcSyv197Lg8VHU8Rac=

RSA 3072 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Sent by server
In trust store
HARICA TLS RSA Root CA 2021   Self-signed
Fingerprint SHA256: d95d0e8eda79525bf9beb11b14d2100d3294985f0c62d9fabd9cd999eccb7b1d
Pin SHA256: aTyaprJFs7AmFjd1CGPq22wkihblLW9LyQyGu/MtcEI=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Configuration
Protocols
TLS 1.3 No
TLS 1.2 Yes
TLS 1.1 No
TLS 1.0 No
SSL 3   INSECURE Yes
SSL 2 No


Cipher Suites
# TLS 1.2 (suites in server-preferred order)
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x3c)   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x3d)   WEAK 256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (0xc012)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 112
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112
# SSL 3 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA (0xc012)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 112
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112


Handshake Simulation
Android 2.3.7   No SNI 2 RSA 2048 (SHA256)   SSL 3 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Android 4.0.4 Server sent fatal alert: handshake_failure
Android 4.1.1 Server sent fatal alert: handshake_failure
Android 4.2.2 Server sent fatal alert: handshake_failure
Android 4.3 Server sent fatal alert: handshake_failure
Android 4.4.2 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Android 5.0.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 6.0 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 8.1 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 9.0 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Baidu Jan 2015 RSA 2048 (SHA256)   SSL 3 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
BingPreview Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Chrome 70 / Win 10 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Chrome 80 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 31.3.0 ESR / Win 7 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 73 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 6 / XP   No FS 1   No SNI 2 RSA 2048 (SHA256)   SSL 3 TLS_RSA_WITH_3DES_EDE_CBC_SHA
IE 7 / Vista Schannel does not support AES with SSL 3
RSA 2048 (SHA256)   |  SSL 3  |  TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA  |  ECDH secp256r1
IE 8 / XP   No FS 1   No SNI 2 RSA 2048 (SHA256)   SSL 3 TLS_RSA_WITH_3DES_EDE_CBC_SHA
IE 8-10 / Win 7  R Schannel does not support AES with SSL 3
RSA 2048 (SHA256)   |  SSL 3  |  TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA  |  ECDH secp256r1
IE 11 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
IE 11 / Win 8.1  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
IE 10 / Win Phone 8.0 RSA 2048 (SHA256)   SSL 3 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
IE 11 / Win Phone 8.1 Update  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Java 6u45   No SNI 2 RSA 2048 (SHA256)   SSL 3 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Java 7u25 RSA 2048 (SHA256)   SSL 3 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Java 8u161 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Java 11.0.3 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Java 12.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
OpenSSL 0.9.8y RSA 2048 (SHA256)   SSL 3 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
OpenSSL 1.0.1l  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
OpenSSL 1.0.2s  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
OpenSSL 1.1.0k  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
OpenSSL 1.1.1c  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 5.1.9 / OS X 10.6.8 RSA 2048 (SHA256)   SSL 3 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 6 / iOS 6.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 6.0.4 / OS X 10.8.4  R RSA 2048 (SHA256)   SSL 3 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 7 / iOS 7.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 7 / OS X 10.9  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 8 / iOS 8.4  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 8 / OS X 10.10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Safari 12.1.1 / iOS 12.3.1  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
Apple ATS 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
YandexBot Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
(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)   SSL 3: 0xc014
POODLE (SSLv3) Vulnerable   INSECURE (more info)   SSL 3: 0xc014
POODLE (TLS) No (more info)
Zombie POODLE No (more info)   TLS 1.2 : 0x003c
GOLDENDOODLE No (more info)   TLS 1.2 : 0x003c
OpenSSL 0-Length No (more info)   TLS 1.2 : 0x003c
Sleeping POODLE No (more info)   TLS 1.2 : 0x003c
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 With some browsers (more info)
ALPN Yes   http/1.1
NPN No
Session resumption (caching) Yes
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)
Long handshake intolerance No
TLS extension intolerance No
TLS version intolerance TLS 1.152 TLS 2.152 
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 secp256r1, secp384r1, secp224r1, secp521r1 (server preferred order)
SSL 2 handshake compatibility Yes


HTTP Requests
1 https://vwmail.dhbw-stuttgart.de/  (HTTP/1.1 503 Service Unavailable)
1
Content-Length 62
Connection close
Cache-Control no-cache,no-store
Pragma no-cache


Miscellaneous
Test date Tue, 04 Nov 2025 10:47:03 UTC
Test duration 98.255 seconds
HTTP status code 503
HTTP server signature -
Server hostname vwmail.dhbw-stuttgart.de


SSL Report v2.4.1