SSL check results of cs.uni-bonn.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for cs.uni-bonn.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 Sat, 11 Nov 2023 20:51:45 +0000

No connection to the mailservers of cs.uni-bonn.de could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @cs.uni-bonn.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mandos-mx.iai.uni-bonn.de
131.220.63.193
Results incomplete
1
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s
halls-of-waiting-mx.iai.uni-bonn.de
131.220.8.22
Results incomplete
2 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

We have not received any emails from a @cs.uni-bonn.de address so far. Test mail delivery

Certificates

No Certificates found