rldns
rldns is an open source lightweight DNS server for linux & bsd (x64)
rldns is an open-source, lightweight DNS server designed for Linux, NetBSD, FreeBSD, and OpenBSD. It supports both x86 and x86_64 architectures. Developed by Antonius (w1sdom) from bluedragonsec.com
Latest Update: Version 1.3 (Released February 2026). This release includes core performance optimizations and enhanced query handling.