Discover if the mail servers for gerstbau.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, 04 Aug 2023 19:30:45 +0000
These servers are responsible for incoming mails to @gerstbau.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx1.gerstbau.de
194.242.12.250
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx2.gerstbau.de
194.242.13.250
Results incomplete
|
20 |
supported
|
not checked |
|
1 s
|
We have not received any emails from a @gerstbau.de address so far. Test mail delivery
No Certificates found
DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.
Name | Options | DNSSEC | Matches |
---|---|---|---|
_25._tcp.mx2.gerstbau.de |
|
valid
|
— |
_25._tcp.mx1.gerstbau.de |
|
valid
|
— |