Discover if the mail servers for dgrad.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 Wed, 27 May 2020 07:02:46 +0000
However, we found problems that may affect the security.
These servers are responsible for incoming mails to @dgrad.ru addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
mx.mv.ru
89.239.139.133
|
10 |
supported
|
mv.ru |
|
52 s
|
We have received emails from these servers with @dgrad.ru sender addresses. Test mail delivery
| Host | TLS Version & Cipher | |
|---|---|---|
| z9281547.dgrad.ru (92.252.241.11) |
Insecure - not encrypted!
|
Heartbleed