Discover if the mail servers for secumail.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, 25 Aug 2023 14:48:52 +0000
These servers are responsible for incoming mails to @secumail.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx-a.secumail.de
212.11.225.17
Results incomplete
|
20 |
supported
|
not checked |
|
5 s
|
|
mx-a.secumail.de
212.11.225.133
Results incomplete
|
20 |
supported
|
not checked |
|
5 s
|
|
mx-b.secumail.de
212.11.224.154
Results incomplete
|
20 |
supported
|
not checked |
|
5 s
|
|
mx-b.secumail.de
212.11.224.132
Results incomplete
|
20 |
supported
|
not checked |
|
5 s
|
We have not received any emails from a @secumail.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.mx-a.secumail.de |
|
valid
|
— |
_25._tcp.mx-b.secumail.de |
|
valid
|
— |