NLnetLabs / unbound

Unbound is a validating, recursive, and caching DNS resolver.

blechschmidt / massdns

A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)

c-ares / c-ares

A C library for asynchronous DNS requests

Maldev-Academy / ApiHashing

Windows x64 API hashing library that bypasses EAF and resolves forwarded exports, ordinals, and api-ms-*/ext-ms-* API Set DLLs.