CleanBrowsing

https://cleanbrowsing.org/filters/

Free DNS Filtering

Block adult, obscene and other pornographic content using the free CleanBrowsing DNS Filters. Offering three filters (Security, Adult, and Family).

IPv4
Primary DNSSecondary DNS
185.228.168.168185.228.169.168
IPv6
Primary DNSSecondary DNS
2a0d:2a00:1::2a0d:2a00:2::
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Most Visited Country/Region

BTmimi - Free Public DNS Servers List