Discover if the mail servers for duct-tape.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 Wed, 03 Jun 2020 05:56:00 +0000
These servers are responsible for incoming mails to @duct-tape.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.duct-tape.de
88.99.147.251
Results incomplete
|
10 |
unsupported
|
not checked |
|
11 s
|
We have not received any emails from a @duct-tape.de address so far. Test mail delivery
No Certificates found