SSL-Tools

SSL check results of inter-tech.de

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Discover if the mail servers for inter-tech.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, 12 Nov 2023 16:38:12 +0000

The mailservers of inter-tech.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 @inter-tech.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
itpdc.inter-tech.de
87.140.48.31
 10
supported
ITPDC
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=ITPDC

Certificate chain
  • ITPDC (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Common Name (CN)
  • ITPDC
Alternative Names
  • ITPDC
  • ITPDC.inter-tech.local
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-07-27
Not valid after
2025-07-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
11:67:9B:2B:D7:31:F6:DF:F1:3A:CE:C9:49:1E:48:A1:01:07:C2:C5:83:85:B0:3D:F5:9D:23:99:E1:05:7A:AD
SHA1
C9:1C:49:52:EA:86:D6:06:F0:6B:FB:D2:D1:29:50:FF:77:6B:6A:2F