Discover if the mail servers for recreation4u.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, 07 Mar 2023 22:10:36 +0000
These servers are responsible for incoming mails to @recreation4u.de addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.recreation4u.de
2a03:4000:20:284::a144
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mail.recreation4u.de
185.243.10.110
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
We have not received any emails from a @recreation4u.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.recreation4u.de |
|
valid
|
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