Cross-platform DNS server with authoritative/recursive modes, encrypted DNS (DoH/DoT/DoQ), DNSSEC, ad/malware blocking, DHCP, and an HTTP API with web admin UI.

9.7k stars773 forksGPL-3.0last commit Actively maintained
Cloud-managed DDI platform offering DNS, DHCP and IP address management (DDI) with a unified control plane for hybrid and multi-cloud environments. Provides network discovery, automation, visibility, and protective DNS/threat-intelligence to secure critical network services.
Cross-platform DNS server with authoritative/recursive modes, encrypted DNS (DoH/DoT/DoQ), DNSSEC, ad/malware blocking, DHCP, and an HTTP API with web admin UI.

9.7k stars773 forksGPL-3.0last commit Actively maintained
Standards-based validating recursive DNS resolver with DNSSEC validation, DNS-over-TLS/HTTPS support and configurable caching for privacy and performance.

4.8k stars448 forksBSD-3-Clauselast commit Actively maintained
Fully-replicated DNS, DHCP and TFTP server with ad‑blocking, web UI, API, Prometheus metrics and multi-site replication for small to medium networks.

927 stars30 forksGPL-3.0last commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 3 of 3 shipped a commit in the last six months. Licences in this list: GPL-3.0, BSD-3-Clause. In exchange you take on hosting, backups and updates yourself.
Browse everything in Core Network Services (DNS, DHCP, IPAM).