Discover if the mail servers for frg-kliniken.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 Wed, 07 Apr 2021 14:28:13 +0000
Please contact the operator of frg-kliniken.de and ask him or her to solve this problem. This result stays accessible under the following address:
These servers are responsible for incoming mails to @frg-kliniken.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx.frg-kliniken.de
87.191.31.227
|
10 |
supported
|
frg-mailsec.frg-kliniken.loc |
|
2 s
|
|
mx3.frg-kliniken.de
213.240.190.53
Results incomplete
|
20 | not checked |
|
11 s
|
We have not received any emails from a @frg-kliniken.de address so far. Test mail delivery