dnsmasq - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/Dnsmasqdnsmasq provides a DNS server, a DHCP server with support for DHCPv6 and PXE, and a TFTP server.It is designed to be lightweight and have a small footprint, suitable for resource constrained routers and firewalls. dnsmasq can also be configured to cache DNS queries for improved DNS lookup speeds to previously visited sites.