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 Thu, 18 May 2023 08:21:40 +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:f70d:8600:9209:d0ff:fe25:a7aa
Results incomplete
|
10 |
supported
|
not checked |
|
7 s
|
|
server.ist-immer-online.de
79.196.254.135
Results incomplete
|
10 |
supported
|
not checked |
|
7 s
|
We have received emails from these servers with @mail24.vip sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
mout-p-102.mailbox.org (80.241.56.152) |
TLSv1.3
TLS_AES_256_GCM_SHA384
|
|
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
|
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.server.ist-immer-online.de |
|
valid
|
— |