SSL-Tools

SSL check results of cfrq.net

NEW You can also bulk check multiple servers.

Discover if the mail servers for cfrq.net 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 Sun, 12 Dec 2021 21:08:24 +0000

No connection to the mailservers of cfrq.net could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @cfrq.net addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
persephone.cfrq.net
2a01:7e01::f03c:91ff:fed5:f474
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s
persephone.cfrq.net
172.104.150.145
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s
penelope.cfrq.net
2600:3c03::f03c:91ff:fe70:f23e
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
penelope.cfrq.net
173.255.229.79
Results incomplete
20
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

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

Certificates

No Certificates found