There are 2 repositories under edns topic.
dns server with high performance, based on dpdk.
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.
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.
Easy to use shell script for mass editing your UniFi devices