SSL-Tools

SSL check results of unicomp.de

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Discover if the mail servers for unicomp.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 Sat, 09 Aug 2025 09:18:34 +0000

The mailservers of unicomp.de can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.unicomp.de
80.151.227.192
 10
supported
mail.unicomp.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
10 s

Outgoing Mails

We have received emails from these servers with @unicomp.de sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.unicomp.de (80.151.227.192)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail.unicomp.de (94.79.178.38)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

First seen at:

CN=mail.unicomp.de

Certificate chain
  • mail.unicomp.de
    • remaining
    • 384 bit
    • ecdsa-with-SHA384
      • E6
        • remaining
        • 384 bit
        • ecdsa-with-SHA384
          • ISRG Root X2 (Certificate is self-signed.)
            • remaining
            • 384 bit
            • ecdsa-with-SHA384
Subject
Common Name (CN)
  • mail.unicomp.de
Alternative Names
  • download.mail.unicomp.de
  • mail.unicomp.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E6
validity period
Not valid before
2025-08-09
Not valid after
2025-11-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C3:12:AA:E6:7F:28:75:AD:35:4C:4D:2F:1B:53:AE:84:FC:4C:52:8D:D1:2E:69:6E:77:A7:6F:71:C8:9D:BA:C2
SHA1
51:F1:8C:AE:5F:FE:3D:1E:89:E1:30:EC:DB:D9:FE:7D:EA:AA:89:9B
X509v3 extensions
subjectKeyIdentifier
  • 75:80:0E:0D:D4:3F:4A:46:86:66:60:84:2B:ED:78:F7:B3:15:BD:28
authorityKeyIdentifier
  • keyid:93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
authorityInfoAccess
  • CA Issuers - URI:http://e6.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e6.c.lencr.org/123.crl
ct_precert_scts
  • 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 : Aug 9 08:22:08.309 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:44:BB:0D:91:D8:5D:2E:6D:76:F7:26:10:
  • 19:21:C6:91:60:BD:AF:D2:16:17:C3:37:C1:CC:5A:FB:
  • F4:74:43:F8:02:21:00:C6:5D:2A:5F:3B:E4:70:1D:B2:
  • FD:2C:AD:C9:3E:3E:0B:8E:17:64:21:E9:F1:84:95:FA:
  • 27:E7:E4:9B:88:89:57
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : Aug 9 08:22:08.305 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:59:1D:E0:E1:E0:74:61:68:C8:43:32:D2:
  • C0:D6:1E:12:DA:E8:42:4D:24:7E:F7:80:9D:87:F7:3F:
  • 7B:5E:77:D4:02:21:00:BE:71:66:E9:67:8D:33:D7:72:
  • FD:D6:35:D6:4B:9F:03:29:2F:3F:91:28:DC:E5:B1:72:
  • 1D:04:E7:0E:06:A2:22