SSL check results of bbs-ahaus.de

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Discover if the mail servers for bbs-ahaus.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

Report created Fri, 12 Jul 2019 07:18:38 +0000

The mailservers of bbs-ahaus.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @bbs-ahaus.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.taa-ahaus.de
62.72.65.30
10
supported
*.bbs-ahaus.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

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

Host TLS Version & Cipher
fire.bbs-ahaus.de (62.72.65.2)
TLSv1.2 ADH-AES256-GCM-SHA384

Certificates

First seen at:

CN=*.bbs-ahaus.de,O=bbs-ahaus.de,OU=Proxmox Mail Gateway

Certificate chain
  • *.bbs-ahaus.de (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority

Subject
Organizational Unit (OU)
  • Proxmox Mail Gateway
Organization (O)
  • bbs-ahaus.de
Common Name (CN)
  • *.bbs-ahaus.de
Issuer

Certificate is self-signed.

validity period
Not valid before
2019-07-12
Not valid after
2029-07-09
Fingerprints
SHA256
04:BE:36:5E:37:2D:6A:6F:F7:BE:3D:44:8E:A0:4D:1D:BB:A0:F7:12:19:D4:1A:2E:91:AA:4C:3D:FD:2E:88:1B
SHA1
5A:46:FA:7B:A5:68:C1:3C:0C:17:16:4B:F9:04:0E:4A:23:74:A8:87