Discover if the mail servers for geco.cz 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 Tue, 13 Apr 2021 09:40:27 +0000
Please contact the operator of geco.cz 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 @geco.cz addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
aspmx.l.google.com
2a00:1450:4025:c01::1b
|
1 |
supported
|
mx.google.com |
|
2 s
|
|
aspmx.l.google.com
142.250.147.27
|
1 |
supported
|
mx.google.com |
|
2 s
|
|
alt1.aspmx.l.google.com
2404:6800:4003:c06::1a
|
5 |
supported
|
mx.google.com |
|
18 s
|
|
alt1.aspmx.l.google.com
142.250.4.26
|
5 |
supported
|
mx.google.com |
|
17 s
|
|
alt2.aspmx.l.google.com
2404:6800:4008:c00::1a
|
5 |
supported
|
mx.google.com |
|
17 s
|
|
alt2.aspmx.l.google.com
108.177.97.26
|
5 |
supported
|
mx.google.com |
|
15 s
|
|
aspmx2.googlemail.com
2404:6800:4003:c06::1a
|
10 |
supported
|
mx.google.com |
|
17 s
|
|
aspmx2.googlemail.com
142.250.4.26
|
10 |
supported
|
mx.google.com |
|
16 s
|
|
aspmx3.googlemail.com
2404:6800:4008:c00::1b
|
10 |
supported
|
mx.google.com |
|
15 s
|
|
aspmx3.googlemail.com
108.177.97.26
|
10 |
supported
|
mx.google.com |
|
14 s
|
|
mail.geco.cz
195.47.88.46
Results incomplete
|
200 |
unsupported
|
not checked |
|
11 s
|
We have not received any emails from a @geco.cz address so far. Test mail delivery