Public DNS Providers that provide pornography blocking.

These DNS providers offer services for blocking pornography for free as a public service.

Rating is based on DNS server response time and is checked periodically.

RatingProvider Name and Service Description Primary DNS Secondary DNS
Blocks access to all adult, pornographic and explicit sites. It does not block proxy or VPNs, nor mixed-content sites. Sites like Reddit are allowed. Google and Bing are set to the Safe Mode.
IPv4: 185.228.168.10
IPv6: 2a0d:2a00:1::1
IPv4: 185.228.169.11
IPv6: 2a0d:2a00:2::1
Blocks access to all adult, pornographic and explicit sites. It also blocks proxy and VPN domains that are used to bypass the filters. Mixed content sites (like Reddit) are also blocked. Google, Bing and Youtube are set to the Safe Mode.
IPv4: 185.228.168.168
IPv6: 2a0d:2a00:1::
IPv4: 185.228.169.168
IPv6: 2a0d:2a00:2::
Malware, Ransomware, Spyware & Phishing, Gambling, Pornography, Violence & Hate/Discrimination, Gaming, Adult, Drugs, Alcohol & Anonymous Proxies
IPv4: 156.154.70.4
IPv6: 2610:a1:1018::4
IPv4: 156.154.71.4
IPv6: 2610:a1:1019::4
Malware, Ransomware, Spyware & Phishing, Gambling, Pornography, Violence & Hate/Discrimination
IPv4: 156.154.70.3
IPv6: 2610:a1:1018::3
IPv4: 156.154.71.3
IPv6: 2610:a1:1019::3
Malware, phishing sties, scam sites, pornography
IPv4: 208.67.222.123
IPv6:
IPv4: 208.67.220.123
IPv6:
Ads, tracking, phishing, adult websites, safe search
IPv4: 176.103.130.132
IPv6: 2a00:5a60::bad1:0ff
IPv4: 176.103.130.134
IPv6: 2a00:5a60::bad2:0ff
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