SSL check results of osnabrueck.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for osnabrueck.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 Thu, 26 Aug 2021 08:36:37 +0000

No connection to the mailservers of osnabrueck.de could be established.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail1x.osnabrueck.de
80.228.87.5
Results incomplete
10
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s
mail2x.osnabrueck.de
80.228.87.4
Results incomplete
20
supported
not checked
DANE
missing
PFS
not checked
Heartbleed
not vulnerable
Weak ciphers
not checked
1 s

Outgoing Mails

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

Host TLS Version & Cipher
leasedline-static-080-228-087-004.ewe-ip-backbone.de (80.228.87.4)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
mail2x.osnabrueck.de (212.95.127.241)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

No Certificates found