SSL check results of gump-net.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for gump-net.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.

Summary

Report created Fri, 10 Mar 2023 11:09:08 +0000

No connection to the mailservers of gump-net.de could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @gump-net.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp1.ip4uand.me
2a01:238:42f6:f400:d603:5294:6f2f:c5e0
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
6 s
smtp1.ip4uand.me
81.169.129.163
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s

Outgoing Mails

We have not received any emails from a @gump-net.de address so far. Test mail delivery

Certificates

No Certificates found