SSL-Tools

SSL check results of stammbach.de

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Discover if the mail servers for stammbach.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

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Report created Sun, 19 Jul 2026 00:31:01 +0000

We can not guarantee a secure connection to the mailservers of stammbach.de!

Please contact the operator of stammbach.de and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/stammbach.de

Servers

Incoming Mails

These servers are responsible for incoming mails to @stammbach.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.bayern.de
195.200.70.108
 5
supported
mail.bayern.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mx01.kundenserver.de
217.72.192.67
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @stammbach.de address so far. Test mail delivery

Certificates

First seen at:

emailAddress=behoerdennetzdienste@bayern.de,CN=mail.bayern.de,O=Freistaat Bayern,ST=Bayern,C=DE

Certificate chain
  • mail.bayern.de
    • remaining
    • 3072 bit
    • sha256WithRSAEncryption
      • Bayerische DANE-CA (Certificate is self-signed.)
        • remaining
        • 3072 bit
        • sha256WithRSAEncryption
        • Unknown Authority
Subject
Country (C)
  • DE
State (ST)
  • Bayern
Organization (O)
  • Freistaat Bayern
Common Name (CN)
  • mail.bayern.de
Email
  • behoerdennetzdienste@bayern.de
Alternative Names
  • mail.bayern.de
Issuer
Country (C)
  • DE
State (ST)
  • Bayern
Organization (O)
  • Freistaat Bayern
Common Name (CN)
  • Bayerische DANE-CA
Email
  • behoerdennetzdienste@bayern.de
validity period
Not valid before
2026-07-13
Not valid after
2027-07-13
Fingerprints
SHA256
6E:B4:B5:AE:24:6B:86:A9:0C:F8:23:A9:35:31:53:95:15:6C:BC:E7:5E:FB:BC:32:DA:E7:5B:D4:8E:26:7B:5F
SHA1
04:C6:75:AB:FC:CA:A2:B4:64:C1:2F:37:02:DD:63:B4:AB:74:43:CB
X509v3 extensions
subjectKeyIdentifier
  • 07:7D:76:17:52:28:CC:EC:41:2C:F6:60:2F:3B:02:BB:24:21:8F:2E
authorityKeyIdentifier
  • keyid:C5:CA:0B:04:21:C7:14:12:7D:E4:4E:68:00:51:43:F3:BB:DD:31:F4

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.mail.bayern.de
  • DANE-TA: Trust Anchor Assertion
  • Use full certificate
  • SHA-256 Hash
valid
valid