SSL check results of sp-con.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for sp-con.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 Mon, 17 Feb 2020 01:30:33 +0000

No connection to the mailservers of sp-con.de could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @sp-con.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
exchsrv.sp-con.de
80.147.13.140
Results incomplete
10 not checked
DANE
not checked
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
474 s
relay.rzone.de
81.169.145.96
Results incomplete
100 not checked
DANE
not checked
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
0 s

Outgoing Mails

We have received emails from these servers with @sp-con.de sender addresses. Test mail delivery

Host TLS Version & Cipher
exchsrv.sp-con.de (80.147.13.140)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

No Certificates found