Discover if the mail servers for trustnetwork.cz 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, 22 Sep 2021 15:22:41 +0000
Please contact the operator of trustnetwork.cz 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 @trustnetwork.cz addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
smtp.trustnetwork.cz
2a01:5e0:5c::13:8
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
smtp.trustnetwork.cz
2a01:5e0:5c::13:8
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
smtp.trustnetwork.cz
77.48.13.8
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
smtp2.trustnetwork.cz
2a01:430:17:1::ffff:444
|
20 |
supported
|
wp-sites.trustnetwork.cz |
|
12 s
|
|
smtp2.trustnetwork.cz
37.205.9.1
|
20 |
supported
|
wp-sites.trustnetwork.cz |
|
12 s
|
We have not received any emails from a @trustnetwork.cz address so far. Test mail delivery