Discover if the mail servers for w4w.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 Tue, 18 Aug 2020 09:01:05 +0000
These servers are responsible for incoming mails to @w4w.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.w4w.de
87.225.242.3
|
10 |
supported
|
mail.w4w.de |
|
2 s
|
|
mail.w4w.eu
2001:bf0:70:1::23
|
20 |
supported
|
mail.w4w.eu |
|
2 s
|
|
mail.w4w.eu
87.225.242.23
|
20 |
supported
|
mail.w4w.eu |
|
2 s
|
We have not received any emails from a @w4w.de address so far. Test mail delivery
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.mail.w4w.de |
|
valid
|
valid
|
_25._tcp.mail.w4w.eu |
|
valid
|
valid
|