Discover if the mail servers for premiercontadores.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 Sat, 15 Jan 2022 02:56:52 +0000
Please contact the operator of premiercontadores.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 @premiercontadores.com.br addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx.b.locaweb.com.br
177.153.23.242
|
10 |
supported
|
*.locaweb.com.br |
|
11 s
|
|
mx.core.locaweb.com.br
177.153.23.241
|
10 |
supported
|
*.locaweb.com.br |
|
11 s
|
|
mx.jk.locaweb.com.br
200.234.204.130
|
20 |
supported
|
*.locaweb.com.br |
|
10 s
|
|
mx.a.locaweb.com.br
186.202.4.42
Results incomplete
|
20 | not checked |
|
11 s
|
We have not received any emails from a @premiercontadores.com.br address so far. Test mail delivery