Discover if the mail servers for post.com.ar 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, 12 Nov 2023 16:45:52 +0000
error: DNS Error: NXDomain (britannia.0xj.info)
These servers are responsible for incoming mails to @post.com.ar addresses.
No DNS records found
We have not received any emails from a @post.com.ar address so far. Test mail delivery
No Certificates found
Heartbleed