Discover if the mail servers for lemans.prac.os3.nl 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, 13 Oct 2021 10:41:03 +0000
Please contact the operator of lemans.prac.os3.nl 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 @lemans.prac.os3.nl addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail1.lemans.prac.os3.nl
2001:610:158:1043:145:100:104:111
Results incomplete
|
10 | not checked |
|
1 s
|
||
mail1.lemans.prac.os3.nl
2001:610:158:1043:145:100:104:112
Results incomplete
|
10 | not checked |
|
1 s
|
||
mail1.lemans.prac.os3.nl
145.100.104.112
|
10 |
supported
|
lemans.prac.os3.nl |
|
4 s
|
|
mail2.lemans.prac.os3.nl
145.100.104.111
|
20 |
supported
|
grenoble.studlab.os3.nl |
|
6 s
|
We have not received any emails from a @lemans.prac.os3.nl address so far. Test mail delivery
Certificate is self-signed.
Certificate is self-signed.