Discover if the mail servers for oceanbank.vn 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.
These servers are responsible for incoming mails to @oceanbank.vn addresses.
Fetching DNS records
We have received emails from these servers with @oceanbank.vn sender addresses. Test mail delivery
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