Discover if the mail servers for custombrush.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, 26 Jun 2020 01:08:59 +0000
These servers are responsible for incoming mails to @custombrush.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx.freenet.de
2001:748:100:40::8:112
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx.freenet.de
2001:748:100:40::8:110
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx.freenet.de
2001:748:100:40::8:111
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx.freenet.de
2001:748:100:40::8:113
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx.freenet.de
195.4.92.211
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx.freenet.de
195.4.92.212
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx.freenet.de
195.4.92.210
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx.freenet.de
195.4.92.213
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
We have not received any emails from a @custombrush.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.freenet.de |
|
valid
|
— |
_25._tcp.mx.freenet.de |
|
valid
|
— |