Discover if the mail servers for dsl.gstactic.com 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, 27 Nov 2021 11:30:19 +0000
Please contact the operator of dsl.gstactic.com 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 @dsl.gstactic.com addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
dsl.gstactic.com
173.239.5.6
Results incomplete
|
- | not checked |
|
1 s
|
||
|
dsl.gstactic.com
74.206.228.78
Results incomplete
|
- | not checked |
|
11 s
|
||
|
dsl.gstactic.com
173.239.8.164
|
- |
supported
|
a20dc176237f |
|
6 s
|
We have not received any emails from a @dsl.gstactic.com address so far. Test mail delivery
Certificate is self-signed.
Heartbleed