Discover if the mail servers for holistica.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, 27 May 2020 00:36:57 +0000
However, we found problems that may affect the security.
These servers are responsible for incoming mails to @holistica.com.br addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.holistica.com.br
187.94.16.9
|
10 |
supported
|
mail.holistica.com.br |
|
28 s
|
We have received emails from these servers with @holistica.com.br sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
unknown (187.94.16.59) |
Insecure - not encrypted!
|
Certificate is self-signed.