DNSSEC represents additional protection for your domain. Blocks attempts to uploading falsified content to your web page. In Active24 there is available DNSSEC support for most used domain, right from the WebAdmin.
Conditions for automatic activation of DNSSEC
- Domain registrar is Active24
- Domain is using Active24 NS servers
Manual activation of DNSSEC
Complete managememt over DNSSEC is located at the WebAdmin under DNS section in Nameserver and DNSSEC sections.

Easiest way to activate DNSSEC is in the NS server settings

How DNSSEC works
If you want to learn more information about DNSSEC, we would recommend you for example this guide made by ICANN (central registry for gTLD domains).