Discover if the mail servers for ekom21.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 Fri, 03 Nov 2023 08:13:10 +0000
These servers are responsible for incoming mails to @ekom21.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx5skas.kgrz-ks.de
62.156.249.82
|
10 |
supported
|
*.kgrz-ks.de |
|
2 s
|
|
mx3skas.kgrz-ks.de
80.69.201.82
|
10 |
supported
|
*.kgrz-ks.de |
|
1 s
|
|
mx4skas.kgrz-ks.de
80.69.201.83
|
10 |
supported
|
*.kgrz-ks.de |
|
2 s
|
|
mx3sgie.ekom21.de
2a02:1010:c210:2d::2b
|
10 |
supported
|
*.ekom21.de |
|
1 s
|
|
mx3sgie.ekom21.de
195.226.81.82
|
10 |
supported
|
*.ekom21.de |
|
1 s
|
We have not received any emails from a @ekom21.de address so far. Test mail delivery
DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.
Name | Options | DNSSEC | Matches |
---|---|---|---|
_25._tcp.mx5skas.kgrz-ks.de |
|
valid
|
valid
|
_25._tcp.mx3skas.kgrz-ks.de |
|
valid
|
valid
|
_25._tcp.mx4skas.kgrz-ks.de |
|
valid
|
valid
|
_25._tcp.mx3sgie.ekom21.de |
|
valid
|
valid
|