Public DNS resolvers, from each operator's own documentation (last checked 2026-10-28). Anycast where the operator says so: each address is answered from many locations. Each address has its own page: https://ipterm.net/
Google Public DNS operator Google LLC served from anycast: answered from many locations Google Public DNS filtering none: Google says it does no blocking or filtering of any kind, except for certain domains in rare cases, to protect users from security threats or where the law requires it IPv4 8.8.8.8 8.8.4.4 IPv6 2001:4860:4860::8888 2001:4860:4860::8844 DoH https://dns.google/dns-query DoT dns.google sources https://developers.google.com/speed/public-dns/docs/using https://developers.google.com/speed/public-dns/docs/secure-transports https://developers.google.com/speed/public-dns/docs/security https://developers.google.com/speed/public-dns/faq https://developers.google.com/speed/public-dns/docs/ecs https://developers.google.com/speed/public-dns/privacy Cloudflare 1.1.1.1 and 1.1.1.1 for Families operator Cloudflare, Inc. served from anycast: answered from many locations 1.1.1.1 filtering none ('no content filtering') IPv4 1.1.1.1 1.0.0.1 IPv6 2606:4700:4700::1111 2606:4700:4700::1001 DoH https://cloudflare-dns.com/dns-query DoT one.one.one.one 1.1.1.1 for Families: block malware filtering malware and phishing IPv4 1.1.1.2 1.0.0.2 IPv6 2606:4700:4700::1112 2606:4700:4700::1002 DoH https://security.cloudflare-dns.com/dns-query DoT security.cloudflare-dns.com 1.1.1.1 for Families: block malware and adult content filtering malware, phishing and adult content IPv4 1.1.1.3 1.0.0.3 IPv6 2606:4700:4700::1113 2606:4700:4700::1003 DoH https://family.cloudflare-dns.com/dns-query DoT family.cloudflare-dns.com sources https://developers.cloudflare.com/1.1.1.1/ip-addresses/ https://developers.cloudflare.com/1.1.1.1/setup/ https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-https/make-api-requests/ https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-tls/ https://developers.cloudflare.com/1.1.1.1/faq/ https://developers.cloudflare.com/1.1.1.1/privacy/public-dns-resolver/ https://blog.cloudflare.com/cloudflare-1-1-1-1-incident-on-july-14-2025/ Quad9 operator Quad9 Foundation (Swiss public-benefit not-for-profit foundation, c/o SWITCH, Zurich) served from anycast: answered from many locations 9.9.9.9 (Recommended / Secure) filtering malware (threat blocking) IPv4 9.9.9.9 149.112.112.112 IPv6 2620:fe::fe 2620:fe::9 DoH https://dns.quad9.net/dns-query DoT dns.quad9.net 9.9.9.10 (Unsecured / No Threat Blocking) filtering none IPv4 9.9.9.10 149.112.112.10 IPv6 2620:fe::10 2620:fe::fe:10 DoH https://dns10.quad9.net/dns-query DoT dns10.quad9.net 9.9.9.11 (Secured with ECS) filtering malware (threat blocking); sends ECS IPv4 9.9.9.11 149.112.112.11 IPv6 2620:fe::11 2620:fe::fe:11 DoH https://dns11.quad9.net/dns-query DoT dns11.quad9.net 9.9.9.12 (No Threat Blocking + ECS) filtering none; sends ECS IPv4 9.9.9.12 149.112.112.12 IPv6 2620:fe::12 2620:fe::fe:12 DoH https://dns12.quad9.net/dns-query DoT dns12.quad9.net sources https://quad9.net/service/service-addresses-and-features/ https://docs.quad9.net/services/ https://quad9.net/support/faq/ https://docs.quad9.net/FAQs/ https://quad9.net/privacy/policy/ OpenDNS (Cisco Umbrella), including FamilyShield operator Cisco (OpenDNS, now part of Cisco Umbrella) served from anycast: answered from many locations OpenDNS Public Service / Umbrella filtering OpenDNS describes the no-account Public Service as 'basic DNS-layer protection and built-in filtering configurations'; custom filtering needs a free OpenDNS Home account IPv4 208.67.222.222 208.67.220.220 IPv6 2620:119:35::35 2620:119:53::53 DoH https://doh.umbrella.com/dns-query FamilyShield filtering adult content ('Preconfigured to block adult content'); OpenDNS's benefit matrix also ticks 'Built-in protection for malicious phishing' IPv4 208.67.222.123 208.67.220.123 IPv6 2620:119:35::123 2620:119:53::123 DoH https://familyshield.opendns.com/dns-query Sandbox IPv4 208.67.222.2 208.67.220.2 IPv6 2620:0:ccc::2 2620:0:ccd::2 DoH https://sandbox.opendns.com/dns-query sources https://www.opendns.com/setupguide/ https://www.opendns.com/home-internet-security/ https://umbrella.cisco.com/blog/enhancing-support-dns-encryption-with-dns-over-https https://docs.umbrella.com/deployment-umbrella/docs/point-your-dns-to-cisco https://www.cisco.com/c/en/us/support/docs/security/umbrella/224705-configure-dns-over-https-doh-with.html https://www.cisco.com/c/en/us/support/docs/security/umbrella/225803-understand-opendns-familyshield.html https://www.cisco.com/c/en/us/support/docs/security/umbrella/225059-understand-umbrella-support-for.html AdGuard DNS (public servers) operator ADGUARD SOFTWARE LIMITED (Limassol, Cyprus) served from anycast: answered from many locations Default filtering ads, trackers, malware and phishing IPv4 94.140.14.14 94.140.15.15 IPv6 2a10:50c0::ad1:ff 2a10:50c0::ad2:ff DoH https://dns.adguard-dns.com/dns-query DoT dns.adguard-dns.com Family protection filtering everything Default blocks, plus adult websites; enforces Safe Search and Safe Mode where possible IPv4 94.140.14.15 94.140.15.16 IPv6 2a10:50c0::bad1:ff 2a10:50c0::bad2:ff DoH https://family.adguard-dns.com/dns-query DoT family.adguard-dns.com Non-filtering filtering none IPv4 94.140.14.140 94.140.14.141 IPv6 2a10:50c0::1:ff 2a10:50c0::2:ff DoH https://unfiltered.adguard-dns.com/dns-query DoT unfiltered.adguard-dns.com sources https://adguard-dns.io/en/public-dns.html https://adguard-dns.io/kb/general/dns-providers/ https://adguard-dns.io/en/welcome.html https://adguard-dns.io/kb/public-dns/overview/ https://adguard-dns.io/en/privacy.html CleanBrowsing free filters operator CleanBrowsing, Inc. (Weatherford, Texas, USA) served from anycast: answered from many locations Security Filter filtering phishing, spam, malware and malicious domains; adult content is not blocked IPv4 185.228.168.9 185.228.169.9 IPv6 2a0d:2a00:1::2 2a0d:2a00:2::2 DoH https://doh.cleanbrowsing.org/doh/security-filter/ DoT security-filter-dns.cleanbrowsing.org Adult Filter filtering adult, pornographic and explicit sites, plus malicious and phishing domains; Google and Bing SafeSearch forced. Proxy and VPN domains and mixed-content sites such as Reddit are not blocked IPv4 185.228.168.10 185.228.169.11 IPv6 2a0d:2a00:1::1 2a0d:2a00:2::1 DoH https://doh.cleanbrowsing.org/doh/adult-filter/ DoT adult-filter-dns.cleanbrowsing.org Family Filter filtering adult, pornographic and explicit sites, proxy and VPN domains used to bypass filters, mixed-content sites such as Reddit, plus malicious and phishing domains; Google, Bing and YouTube SafeSearch forced IPv4 185.228.168.168 185.228.169.168 IPv6 2a0d:2a00:1:: 2a0d:2a00:2:: DoH https://doh.cleanbrowsing.org/doh/family-filter/ DoT family-filter-dns.cleanbrowsing.org sources https://cleanbrowsing.org/filters/ https://cleanbrowsing.org/privacy/ https://cleanbrowsing.org/how-it-works https://cleanbrowsing.org/learn/what-is-dnssec Control D Free DNS operator CONTROLD, Inc. (Toronto, Canada; sister company of Windscribe) served from anycast: answered from many locations Unfiltered (p0) filtering none IPv4 76.76.2.0 76.76.10.0 IPv6 2606:1a40:: 2606:1a40:1:: DoH https://freedns.controld.com/p0 DoT p0.freedns.controld.com Malware (p1) filtering malware ('Blocks known dangerous sites') IPv4 76.76.2.1 76.76.10.1 IPv6 2606:1a40::1 2606:1a40:1::1 DoH https://freedns.controld.com/p1 DoT p1.freedns.controld.com Ads & Tracking (p2) filtering malware, ads and trackers IPv4 76.76.2.2 76.76.10.2 IPv6 2606:1a40::2 2606:1a40:1::2 DoH https://freedns.controld.com/p2 DoT p2.freedns.controld.com Social (p3) filtering social media ('Block major social media apps/sites') IPv4 76.76.2.3 76.76.10.3 IPv6 2606:1a40::3 2606:1a40:1::3 DoH https://freedns.controld.com/p3 DoT p3.freedns.controld.com Family Friendly filtering malware, ads, trackers, adult content and drug sites IPv4 76.76.2.4 76.76.10.4 IPv6 2606:1a40::4 2606:1a40:1::4 DoH https://freedns.controld.com/family DoT family.freedns.controld.com Uncensored (shown as 'Advanced' on controld.com) filtering none; unblocks domains censored in various countries IPv4 76.76.2.5 76.76.10.5 IPv6 2606:1a40::5 2606:1a40:1::5 DoH https://freedns.controld.com/uncensored DoT uncensored.freedns.controld.com sources https://docs.controld.com/docs/free-dns https://controld.com/free-dns https://controld.com/privacy/android https://controld.com/blog/dns-security-protocols/ https://docs.controld.com/docs/ecs-custom-subnet https://docs.controld.com/docs/disable-dnssec-option Yandex DNS operator Yandex Basic filtering none (the terms call it 'unfiltered' mode: no websites are blocked) IPv4 77.88.8.8 77.88.8.1 IPv6 2a02:6b8::feed:ff 2a02:6b8:0:1::feed:ff DoT common.dot.dns.yandex.net Safe filtering malware and fraud: infected sites, fraudulent sites, and botnet command traffic IPv4 77.88.8.88 77.88.8.2 IPv6 2a02:6b8::feed:bad 2a02:6b8:0:1::feed:bad DoT safe.dot.dns.yandex.net Family filtering everything Safe blocks, plus pornographic and erotic sites and adult ads; adult content is also removed from Yandex search results IPv4 77.88.8.7 77.88.8.3 IPv6 2a02:6b8::feed:a11 2a02:6b8:0:1::feed:a11 DoT family.dot.dns.yandex.net sources https://dns.yandex.com/ https://yandex.com/support/dns/en/ya-dns-modes https://yandex.com/legal/dns_termsofuse/ 114DNS operator Nanjing Xinfeng Network Technology Co., Ltd. served from anycast: answered from many locations Clean (no hijacking) filtering none; the FAQ says these addresses do not block phishing, virus or trojan sites IPv4 114.114.114.114 114.114.115.115 Safe filtering malware: phishing, virus and trojan sites IPv4 114.114.114.119 114.114.115.119 Healthy browsing filtering pornographic sites and sites unsuitable for children; 114DNS's site (in Chinese) calls it healthy browsing and says schools or parents can choose it IPv4 114.114.114.110 114.114.115.110 sources http://www.114dns.com/ http://www.114dns.com/faq.html AliDNS (Alibaba Cloud Public DNS) operator Alibaba Cloud AliDNS IPv4 223.5.5.5 223.6.6.6 IPv6 2400:3200::1 2400:3200:baba::1 DoH https://dns.alidns.com/dns-query DoT dns.alidns.com sources https://www.alidns.com/ https://alidns.com/articles/6018321800a44d0e45e90d71 https://help.aliyun.com/zh/dns/public-dns-free-version-access-speed-limit-notification-dns DNS.SB operator xTom GmbH (Germany) served from anycast: answered from many locations DNS.SB filtering none: 'we do not implement any content filtering or blocking' (another FAQ line adds 'except for legal requirements') IPv4 185.222.222.222 45.11.45.11 IPv6 2a09:: 2a11:: DoH https://doh.dns.sb/dns-query DoT dot.sb sources https://dns.sb/ https://dns.sb/faq/ https://dns.sb/doh/ https://dns.sb/dot/ https://dns.sb/privacy/ See which resolver you actually use: https://ipterm.net/leaktest (in a browser).