Discover if the mail servers for deltaonline.sk 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 Thu, 28 May 2020 00:32:29 +0000
Please contact the operator of deltaonline.sk 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 @deltaonline.sk addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mailgw.dol.sk
2a0c:2541:249:200::25
|
5 |
supported
|
*.dol.sk |
|
12 s
|
|
mailgw.dol.sk
2a0c:2541:249:200::26
|
5 |
supported
|
*.dol.sk |
|
11 s
|
|
mailgw.dol.sk
85.159.106.25
|
5 |
supported
|
*.dol.sk |
|
11 s
|
|
mailgw.dol.sk
85.159.106.26
|
5 |
supported
|
*.dol.sk |
|
11 s
|
|
mail.deltaonline.sk
2a0c:2541:249:200::3
Results incomplete
|
10 |
unsupported
|
not checked |
|
11 s
|
|
mail.deltaonline.sk
85.159.106.3
Results incomplete
|
10 |
unsupported
|
not checked |
|
11 s
|
|
vhost1.dol.sk
2a0c:2541:249:201::132
Results incomplete
|
50 |
unsupported
|
not checked |
|
1 s
|
|
vhost1.dol.sk
85.159.104.132
Results incomplete
|
50 |
unsupported
|
not checked |
|
1 s
|
We have not received any emails from a @deltaonline.sk address so far. Test mail delivery
Certificate is self-signed.
Certificate is self-signed.