Discover if the mail servers for istas.ccoo.es 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, 16 Sep 2020 10:45:18 +0000
These servers are responsible for incoming mails to @istas.ccoo.es addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
aspmx.l.google.com
2a00:1450:4013:c01::1a
|
1 |
supported
|
mx.google.com |
|
2 s
|
|
aspmx.l.google.com
108.177.126.26
|
1 |
supported
|
mx.google.com |
|
2 s
|
|
alt1.aspmx.l.google.com
2404:6800:4008:c00::1b
|
5 |
supported
|
mx.google.com |
|
16 s
|
|
alt1.aspmx.l.google.com
108.177.97.26
|
5 |
supported
|
mx.google.com |
|
15 s
|
|
alt2.aspmx.l.google.com
2607:f8b0:400e:c04::1b
|
5 |
supported
|
mx.google.com |
|
8 s
|
|
alt2.aspmx.l.google.com
74.125.28.27
|
5 |
supported
|
mx.google.com |
|
8 s
|
|
aspmx2.googlemail.com
2404:6800:4008:c00::1a
|
10 |
supported
|
mx.google.com |
|
17 s
|
|
aspmx2.googlemail.com
108.177.97.27
|
10 |
supported
|
mx.google.com |
|
16 s
|
|
aspmx3.googlemail.com
2607:f8b0:400e:c04::1a
|
10 |
supported
|
mx.google.com |
|
7 s
|
|
aspmx3.googlemail.com
74.125.28.27
|
10 |
supported
|
mx.google.com |
|
9 s
|
We have not received any emails from a @istas.ccoo.es address so far. Test mail delivery