Enabling DNSSEC for your domain in Plesk, makes your website more trusted. 

Step 1 Log in to Plesk.

Step 2 Navigate to the domain you want to enable DNSSEC for. Skip this step when you only have one domain.

Step 3 Click on the Hosting & DNS tab.

Step 4 Click on DNSSEC and sign the DNS zone.

Step 5 Use the default settings and click OK.

Step 6 Copy the DNS Key settings. Continue with the configuration of DNSSEC with your domain.

Note: when you have your own server, make sure the Plesk DNSSEC extension is installed.