Discover if the mail servers for cluster5.eu.messagelabs.com 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, 28 Aug 2023 13:30:39 +0000
These servers are responsible for incoming mails to @cluster5.eu.messagelabs.com addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
mail548.messagelabs.com
195.245.231.69
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail571.messagelabs.com
195.245.231.75
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail585.messagelabs.com
195.245.230.200
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail587.messagelabs.com
195.245.230.201
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail591.messagelabs.com
195.245.230.202
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail728.messagelabs.com
85.158.142.210
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail732.messagelabs.com
85.158.142.214
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
|
mail745.messagelabs.com
85.158.142.215
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
We have not received any emails from a @cluster5.eu.messagelabs.com address so far. Test mail delivery
No Certificates found
Heartbleed