What are custom DNS rules?
Custom DNS rules let you block or allow specific domains yourself. They use the same syntax as DNS filters, but there’s a difference: DNS filters are ready-made lists maintained for you, while custom rules are ones you add yourself.
Keep in mind that custom DNS rules aren’t the same as User rules in browser protection: they work with domains and can’t hide individual elements on a webpage.
To block a domain and its subdomains:
||example.com^To allow a domain blocked by a DNS filter:
@@||example.com^Learn more in the DNS filtering rules syntax guide.
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