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.
Report created Sat, 11 Nov 2023 20:51:45 +0000
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 |
|
7 s
|
|
halls-of-waiting-mx.iai.uni-bonn.de
131.220.8.22
Results incomplete
|
2 | not checked |
|
11 s
|
We have not received any emails from a @cs.uni-bonn.de address so far. Test mail delivery
No Certificates found