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SSL check results of tux6.eisenhuth.net

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Discover if the mail servers for tux6.eisenhuth.net 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

JSON Refresh

Report created Tue, 10 Jun 2025 13:56:52 +0000

The mailservers of tux6.eisenhuth.net can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @tux6.eisenhuth.net addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
tux6.eisenhuth.net
178.63.130.154
 -
supported
tux6.eisenhuth.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @tux6.eisenhuth.net address so far. Test mail delivery

Certificates

First seen at:

CN=tux6.eisenhuth.net

Certificate chain
  • tux6.eisenhuth.net
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • tux6.eisenhuth.net
Alternative Names
  • tux6.eisenhuth.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-05-09
Not valid after
2025-08-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
53:1D:B6:18:57:AD:56:D7:5F:48:51:CC:4C:66:2D:E2:EA:08:11:9F:BB:11:30:7B:15:6F:52:AF:D8:1A:1D:7E
SHA1
FF:CC:BD:8D:81:E7:AB:DD:F3:29:CE:16:1F:59:07:91:D7:8F:F3:6C
X509v3 extensions
subjectKeyIdentifier
  • AB:FB:1F:56:1B:1A:D1:46:FC:18:3F:49:75:4C:B9:ED:F0:83:AC:BE
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/41.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : May 9 22:03:18.076 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:4B:12:A0:7E:FA:0E:81:15:3F:06:2A:F8:
  • 90:ED:04:FB:8B:3A:D6:02:EF:4E:A7:A8:BF:0B:6E:AB:
  • 2D:A8:0E:69:02:20:3C:05:87:9D:26:37:EF:39:8F:0A:
  • 84:10:4C:88:DC:03:37:9C:7A:98:D0:40:49:96:A9:F1:
  • 2D:F9:DA:C8:AD:47
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : May 9 22:03:20.011 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CD:45:BD:4E:52:52:4E:54:40:E0:0B:
  • 6E:A4:F4:0D:62:11:31:59:2F:F0:14:DF:06:89:D3:F1:
  • 7D:22:98:7A:B7:02:21:00:AF:B8:7C:F8:BB:4B:A9:9D:
  • 7A:FB:B1:12:FB:64:42:7C:FA:BF:F8:FF:28:EF:71:97:
  • 2E:88:44:7F:43:BA:99:DC