Discover if the mail servers for stackptr.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 Fri, 11 Jun 2021 13:46:49 +0000
Please contact the operator of stackptr.de and ask him or her to solve this problem. This result stays accessible under the following address:
These servers are responsible for incoming mails to @stackptr.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.stackptr.de
88.99.59.17
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx01.stackptr.de
88.99.59.17
Results incomplete
|
20 |
supported
|
not checked |
|
1 s
|
|
mx02.stackptr.de
95.217.34.116
|
30 |
supported
|
private-mail-for.me |
|
3 s
|
We have not received any emails from a @stackptr.de address so far. Test mail delivery