Discover if the mail servers for bezreg-koeln.nrw.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 Sun, 02 Aug 2020 11:44:48 +0000
These servers are responsible for incoming mails to @bezreg-koeln.nrw.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
relay5m.it.nrw.de
93.184.128.149
Results incomplete
|
20 |
supported
|
not checked |
|
7 s
|
|
relay1v.it.nrw.de
93.184.136.152
Results incomplete
|
60 |
supported
|
not checked |
|
6 s
|
We have not received any emails from a @bezreg-koeln.nrw.de address so far. Test mail delivery
No Certificates found