DNS.SB believes that without privacy, there is no human dignity. DNS.SB is designed with one goal in mind: to protect your personal DNS data—no logs, forever.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Online
- Docker
Sites and apps similar to UltraDNS Public include NextDNS, which is open source with a free version. Other options are 1.1.1.1, Quad9, AdGuard DNS and DNS4EU. There's no shortage of DNS Resolvers like UltraDNS Public, with more than 25 alternatives for Windows, Linux, Mac, iPhone and Android.
DNS.SB believes that without privacy, there is no human dignity. DNS.SB is designed with one goal in mind: to protect your personal DNS data—no logs, forever.
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UncensoredDNS is the name of a DNS service which consists of two uncensored DNS servers. The servers are available for use by anyone, free of charge.
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SafeDNS provides sophisticated cloud-based and software solutions for web content filtering which increase users' safety online by blocking botnets, malware and phishing resources, filter out most advertising and content users consider inappropriate.




Runs as a Windows service, supports any TCP/IP device. Display a blocked page as result of any domain name matched in the keywords list. Prevent installation of file sharing/P2P clients, spyware, or other malicious software - a technique referred to as DNS sinkhole or blackhole.

Stubby is the name given to a mode of using getdns which enables it to act as a local DNS Privacy stub resolver (using DNS-over-TLS).