version 2.4.5 du 16/08/2026- Large operators : AliDNS (Alibaba) - dns.alidns.com
- Large operators : DNSPod (Tencent) - dns.pub
- Large operators : NextDNS - dns.nextdns.io
- Large operators : Cisco Umbrella - doh.umbrella.com
- Large operators : Cloudflare (Mozilla endpoint) - mozilla.cloudflare-dns.com
- Large operators : Google's alternate hostname - 8888.google, probed separately because it can stay reachable where dns.google is filtered.
- Family / parental filtering : OpenDNS FamilyShield - doh.familyshield.opendns.com
- Family / parental filtering : AdGuard Family - family.adguard-dns.com
- Family / parental filtering : AdGuard Unfiltered - unfiltered.adguard-dns.com
- Registry-, ISP- and hoster-operated : NIC.LV, run by the .lv registry - doh.nic.lv
- Registry-, ISP- and hoster-operated : Charter Spectrum - doh-01.spectrum.com, doh-02.spectrum.com
- Registry-, ISP- and hoster-operated : SafeServe, run by Namecheap - safeservedns.com
- Regional and filtering projects : VIA Technologies (Taiwan), ad blocking on a Cloudflare upstream - doh.viatech.com.tw
- Regional and filtering projects : HaGeZi DNS - root.hagezi.org
- Regional and filtering projects : Blokada - dns.blokada.org
- Regional and filtering projects : dnslow.me - dnslow.me
- Regional and filtering projects : AdFilter Perth and Sydney - per.adfilter.net, syd.adfilter.net
- Regional and filtering projects : digitalsize.net and flatuslifir.is, both non-filtering and non-logging