Discover if the mail servers for dbc-gruppe.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 Fri, 12 Oct 2018 14:47:47 +0000
These servers are responsible for incoming mails to @dbc-gruppe.de addresses.
|Hostname / IP address||Priority||STARTTLS||Certificates||Protocol|
We have not received any emails from a @dbc-gruppe.de address so far. Test mail delivery