Discover if the mail servers for kohrn-online.de 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 Mon, 25 Mar 2024 12:49:28 +0000
Please contact the operator of kohrn-online.de 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 @kohrn-online.de addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
mx1-eu1.ppe-hosted.com
91.209.104.155
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mx1-eu1.ppe-hosted.com
185.132.181.16
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
relay1.kohrn-online.de
5.199.133.183
|
30 |
supported
|
relay1.kohrn-online.de |
|
2 s
|
|
|
mail.kohrn-online.de
213.202.233.97
Results incomplete
|
40 |
supported
|
not checked |
|
1 s
|
|
|
mx2-eu1.ppe-hosted.com
91.209.104.156
Results incomplete
|
90 |
supported
|
not checked |
|
1 s
|
|
|
mx2-eu1.ppe-hosted.com
185.132.181.17
Results incomplete
|
90 |
supported
|
not checked |
|
1 s
|
We have not received any emails from a @kohrn-online.de address so far. Test mail delivery
Certificate is self-signed.
Heartbleed