Discover if the mail servers for cromos.com.br 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, 04 May 2021 13:39:42 +0000
Please contact the operator of cromos.com.br and ask him or her to solve this problem. This result stays accessible under the following address:
These servers are responsible for incoming mails to @cromos.com.br addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx.cromos.com.br
200.255.140.3
|
5 |
supported
|
RJOMATDC01 |
|
7 s
|
|
mail.cromos.com.br
200.255.140.5
|
10 |
supported
|
RJOMATDC01 |
|
7 s
|
|
mail02.cromos.com.br
186.200.14.27
Results incomplete
|
20 | not checked |
|
4 s
|
We have not received any emails from a @cromos.com.br address so far. Test mail delivery