Discover if the mail servers for dmdevelopment.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 Tue, 10 Jun 2025 00:30:56 +0000
Please contact the operator of dmdevelopment.ru and ask him or her to solve this problem. This result stays accessible under the following address:
These servers are responsible for incoming mails to @dmdevelopment.ru addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
smtp1.dmdevelopment.ru
84.22.136.88
|
1 |
supported
|
*.dmdevelopment.ru |
|
11 s
|
|
smtp2.dmdevelopment.ru
62.60.187.58
|
2 |
supported
|
smtp2.dmdevelopment.ru |
|
5 s
|
|
mail.dmdevelopment.ru
84.22.136.88
Results incomplete
|
5 |
unsupported
|
not checked |
|
11 s
|
|
edge.dmdevelopment.ru
164.215.68.237
Results incomplete
|
6 |
unsupported
|
not checked |
|
6 s
|
We have not received any emails from a @dmdevelopment.ru address so far. Test mail delivery
Certificate is self-signed.
Certificate is self-signed.