Discover if the mail servers for oticasvisao.net.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 Mon, 25 May 2020 08:08:57 +0000
However, we found problems that may affect the security.
These servers are responsible for incoming mails to @oticasvisao.net.br addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.oticasvisao.net.br
177.129.97.38
|
10 |
supported
|
mail.oticasvisao.net.br |
|
20 s
|
|
mxbackup1.junkemailfilter.com
184.105.182.147
|
20 |
supported
|
junkemailfilter.com |
|
16 s
|
We have not received any emails from a @oticasvisao.net.br address so far. Test mail delivery
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.mail.oticasvisao.net.br |
|
valid
|
valid
|