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SSL check results of kz-gedenkstaette-leonberg.de

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Discover if the mail servers for kz-gedenkstaette-leonberg.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 Mon, 27 Jan 2025 01:30:26 +0000

The mailservers of kz-gedenkstaette-leonberg.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @kz-gedenkstaette-leonberg.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.kz-gedenkstaette-leonberg.de
176.9.109.219
 10
supported
kz-gedenkstaette-leonberg.de
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 @kz-gedenkstaette-leonberg.de address so far. Test mail delivery

Certificates

First seen at:

CN=kz-gedenkstaette-leonberg.de

Certificate chain
  • kz-gedenkstaette-leonberg.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • kz-gedenkstaette-leonberg.de
Alternative Names
  • *.kz-gedenkstaette-leonberg.de
  • kz-gedenkstaette-leonberg.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-01-14
Not valid after
2025-04-14
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
38:86:0F:12:22:F4:AB:BE:16:45:2F:69:96:E1:91:AF:02:8E:16:9E:7A:31:5C:C8:EC:2D:83:3A:7D:2E:F9:98
SHA1
8C:B3:BD:B4:16:20:81:EB:00:43:66:34:AC:C7:78:81:1D:CA:90:15
X509v3 extensions
subjectKeyIdentifier
  • 7D:6F:F2:B9:35:7B:C4:8E:E5:4A:3D:8C:83:C5:F4:76:C1:71:23:EF
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : Jan 14 17:17:10.155 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BA:66:E0:2F:03:7C:9F:4C:42:9B:B5:
  • B7:BC:B7:AA:02:55:AF:A8:B1:99:06:A7:C2:85:B2:CC:
  • 64:8F:60:62:5E:02:21:00:9B:74:45:1B:EF:6F:64:B9:
  • 5C:98:6F:1C:3C:5B:D3:E3:EA:C8:28:AD:92:65:3B:E0:
  • 1B:3F:61:C7:FF:66:FC:B0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Jan 14 17:17:12.169 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:35:6B:40:76:7F:12:3E:E5:D7:EC:69:69:
  • F9:A4:EF:EB:65:45:14:AD:89:CB:1C:DF:BD:1F:FD:F6:
  • 21:17:9D:0D:02:21:00:D8:7A:19:0E:24:0A:1D:52:66:
  • C1:E8:5D:A2:7B:75:33:BE:75:DC:BD:AD:1B:16:10:B1:
  • 03:6F:4C:A3:CE:B4:35