Discover if the mail servers for llnet.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 Sat, 26 Nov 2022 21:17:15 +0000
These servers are responsible for incoming mails to @llnet.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
d316343.a.ess.de.barracudanetworks.com
18.185.115.251
|
10 |
supported
|
*.a.ess.de.barracudanetworks.com |
|
11 s
|
|
d316343.a.ess.de.barracudanetworks.com
18.185.115.250
|
10 |
supported
|
*.a.ess.de.barracudanetworks.com |
|
11 s
|
|
d316343.a.ess.de.barracudanetworks.com
18.185.115.252
|
10 |
supported
|
*.a.ess.de.barracudanetworks.com |
|
11 s
|
|
d316343.b.ess.de.barracudanetworks.com
18.185.115.251
|
20 |
supported
|
*.a.ess.de.barracudanetworks.com |
|
11 s
|
|
d316343.b.ess.de.barracudanetworks.com
18.185.115.250
|
20 |
supported
|
*.a.ess.de.barracudanetworks.com |
|
11 s
|
|
d316343.b.ess.de.barracudanetworks.com
18.185.115.252
|
20 |
supported
|
*.a.ess.de.barracudanetworks.com |
|
11 s
|
We have not received any emails from a @llnet.de address so far. Test mail delivery