Technitium DNS.

Open-source DNS server with DNSSEC, DNS-over-HTTPS and ad blocking

Facts

AdGuard Home
Open-source DNS server for blocking ads and tracking at network level
CY · open-source
↗
Blocky
Lightweight open-source DNS proxy and blocker written in Go
DE · open-source
↗
Unbound
Open-source validating, recursive and caching DNS resolver by NLnet Labs
NL · open-source
↗
dnscrypt-proxy
Open-source DNS proxy with support for encrypted DNS protocols
FR · open-source
↗
AdGuard DNS
DNS service by AdGuard (based in Cyprus) with ad and tracker blocking
CY · commercial
↗
Mullvad DNS
Swedish privacy-friendlye DNS service by Mullvad VPN without logging
SE · commercial
↗
Quad9
Swiss non-profit DNS service with focus on security and privacy
CH · commercial
↗