Discover if the mail servers for jonasled.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 Sun, 18 Jul 2021 19:20:24 +0000
Please contact the operator of jonasled.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 @jonasled.de addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
pmg.jonasled.de
2001:4ba0:92c1:5d::2:1
|
1 |
supported
|
*.jonasled.de |
|
10 s
|
|
|
pmg.jonasled.de
83.136.84.239
Results incomplete
|
1 |
unsupported
|
not checked |
|
11 s
|
|
|
mailcow2.jonasled.de
2001:470:1f14:1019::2
Results incomplete
|
100 | not checked |
|
1 s
|
||
|
mailcow2.jonasled.de
23.94.219.121
Results incomplete
|
100 |
supported
|
not checked |
|
5 s
|
We have received emails from these servers with @jonasled.de sender addresses. Test mail delivery
| Host | TLS Version & Cipher | |
|---|---|---|
| o255.p27.mailjet.com (185.189.238.255) |
TLSv1.3
TLS_AES_128_GCM_SHA256
|
Certificate is self-signed.
Heartbleed