DNSTake — A fast tool to check missing hosted DNS zones that can lead to subdomain takeover
Synchronize your DNS to multiple providers from a simple DSL
Python 3.5+ DNS asynchronous brute force utility
:zap: fast dns proxy that can run anywhere, built to black-hole internet advertisements and malware servers
:dolphin: Lightweight caching DNS server/forwarder
Maintains a list of IPv4 DNS servers by verifying them against baseline servers, and ensuring accurate responses.
Technitium DNS Server
Simple DNS proxy with DoH, DoT, DoQ and DNSCrypt support
A lightweight DNS-over-HTTPS proxy.