Discover if the mail servers for ok.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 Thu, 24 Dec 2020 10:38:52 +0000
Please contact the operator of ok.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 @ok.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx1.europeanmx.eu
2001:978:2:2f::5:100
Results incomplete
|
10 | not checked |
|
11 s
|
||
mx1.europeanmx.eu
130.117.53.188
|
10 |
supported
|
*.antispamcloud.com |
|
14 s
|
|
mx2.europeanmx.eu
2001:978:2:19::e:100
|
20 |
supported
|
*.antispamcloud.com |
|
15 s
|
|
mx2.europeanmx.eu
130.117.54.106
|
20 |
supported
|
*.antispamcloud.com |
|
16 s
|
|
mx3.europeanmx.eu
2001:978:2:7::162:100
|
30 |
supported
|
*.antispamcloud.com |
|
15 s
|
|
mx3.europeanmx.eu
149.13.75.27
|
30 |
supported
|
*.antispamcloud.com |
|
15 s
|
|
mx4.europeanmx.eu
2001:978:2:2f::5:100
Results incomplete
|
40 | not checked |
|
11 s
|
||
mx4.europeanmx.eu
130.117.53.188
|
40 |
supported
|
*.antispamcloud.com |
|
14 s
|
We have received emails from these servers with @ok.de sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
mx12-out7.antispamcloud.com (46.165.232.177) |
TLSv1.2
ECDHE-RSA-AES256-GCM-SHA384
|
|
mail1.ok.de (88.198.199.114) |
TLSv1.2
AECDH-AES256-SHA
|