Discover if the mail servers for duxbow.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 Thu, 25 May 2023 04:06:30 +0000
These servers are responsible for incoming mails to @duxbow.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.duxbow.de
2a03:4000:62:aab:743d:fbff:fe05:9d1c
Results incomplete
|
0 |
supported
|
not checked |
|
6 s
|
|
mail.duxbow.de
89.58.26.137
Results incomplete
|
0 |
supported
|
not checked |
|
4 s
|
We have not received any emails from a @duxbow.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.mail.duxbow.de |
|
valid
|
— |