Discover if the mail servers for internad.hk 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.
enqueued
These servers are responsible for incoming mails to @internad.hk addresses.
Fetching DNS records
We have not received any emails from a @internad.hk address so far. Test mail delivery
Fetching Certificates
Heartbleed