Discover if the mail servers for realtybook.ru 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 Thu, 08 Apr 2021 09:59:22 +0000
These servers are responsible for incoming mails to @realtybook.ru addresses.
|Hostname / IP address||Priority||STARTTLS||Certificates||Protocol|
We have received emails from these servers with @realtybook.ru sender addresses. Test mail delivery
|Host||TLS Version & Cipher|
No Certificates found