SSL-Tools

SSL check results of ciresmail.colorado.edu

NEW You can also bulk check multiple servers.

Discover if the mail servers for ciresmail.colorado.edu 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

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Report created Sat, 19 Sep 2020 01:07:16 +0000

No connection to the mailservers of ciresmail.colorado.edu could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ciresmail.colorado.edu addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.colorado.edu
128.138.128.150
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s
mx.colorado.edu
128.138.67.77
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
4 s

Outgoing Mails

We have not received any emails from a @ciresmail.colorado.edu address so far. Test mail delivery

Certificates

No Certificates found