SSL check results of

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Discover if the mail servers for 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, 15 Jul 2019 21:54:20 +0000

No connection to the mailservers of could be established.


Incoming Mails

These servers are responsible for incoming mails to addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
Results incomplete
20 not checked
not checked
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

We have received emails from these servers with sender addresses. Test mail delivery

Host TLS Version & Cipher
unknown (
Insecure - not encrypted!
unknown (
Insecure - not encrypted!


No Certificates found