Discover if the mail servers for mail24.vip 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 Mon, 12 Apr 2021 17:06:04 +0000
These servers are responsible for incoming mails to @mail24.vip addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
server.ist-immer-online.de
2003:cc:f707:8b00:211:32ff:fe9e:c477
|
10 |
supported
|
server.ist-immer-online.de |
|
10 s
|
|
server.ist-immer-online.de
79.196.242.252
|
10 |
supported
|
server.ist-immer-online.de |
|
2 s
|
We have received emails from these servers with @mail24.vip sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
mout01.posteo.de (185.67.36.141) |
TLSv1.2
ECDHE-RSA-AES256-GCM-SHA384
|
|
mout02.posteo.de (185.67.36.142) |
TLSv1.2
ECDHE-RSA-AES256-GCM-SHA384
|
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.server.ist-immer-online.de |
|
valid
|
valid
|