Discover if the mail servers for staybox.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 Wed, 09 Jun 2021 14:32:44 +0000
Please contact the operator of staybox.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 @staybox.com.br addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mailborder.tcheturbo.net.br
187.108.16.22
|
0 |
supported
|
mtamailborder.tcheturbo.net.br |
|
24 s
|
|
zimbra01.staybox.com.br
186.209.139.17
Results incomplete
|
10 |
supported
|
not checked |
|
8 s
|
We have received emails from these servers with @staybox.com.br sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
zimbra01.staybox.com.br (186.209.139.17) |
TLSv1.2
AECDH-AES256-SHA
|
Certificate is self-signed.