Discover if the mail servers for fb4.fra-uas.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 Mon, 13 Mar 2023 12:09:18 +0000
These servers are responsible for incoming mails to @fb4.fra-uas.de addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
sea-02.cit.frankfurt-university.de
194.95.81.231
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
sea-01.cit.frankfurt-university.de
194.95.81.230
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
We have not received any emails from a @fb4.fra-uas.de address so far. Test mail delivery
No Certificates found
Heartbleed