edns

a powerful DNS toolkit for python

A high-performance, recursive DNS resolver server with DNSSEC support, focused on preserving privacy.

dns server with high performance, based on dpdk.

"smart" DNS proxy: A different upstream server can be configured for each zone. Handles thousands of zones efficiently.

AWS CloudFormation template for a Pi-hole over VPN using docker containers

A DNS client which implemented DoT and DoH, with load balancing, DNS cache, custom ECS and HOSTs.

A high-performance DNS-over-HTTPS gateway running on Cloudflare's global Edge network.

Very simple DoH server based on Python 3, which passes the client IP via ECS.

A utility which makes DNS lookup requests across multiple DNS resolvers and collates the results.

Small tool to test your network connectivity

Windows DNS diagnostic tool with explicit network interface and source IP selection

✅ 'RFC' 6891 ('EDNS') Compliance Checker

Easy to use shell script for mass editing your UniFi devices

Dependency-free browser probe: names the DNS resolver that actually answered, and uses EDNS Client Subnet to tell a real leak from an anycast artefact.

eDNS.de DNS-01 challenge plugin for ACME.js, Greenlock.js and the ioBroker ACME adapter - Let's Encrypt certificates, wildcards included, for zones hosted at edns.de

A zero-dependency RFC-compliant DNS parser implemented in Rust

test dnssec ( hackingyseguridad.com )