Unbound is a validating, recursive, and caching DNS resolver.

The NLnet Labs Name Server Daemon (NSD) is an authoritative, RFC compliant DNS nameserver.

Knot Resolver - resolve DNS names like it's 2024

LDNS is a DNS library that facilitates DNS tool programming

A mirrored repository

Tools used for DNSSEC Key Signing Key management

DNS-over-HTTPS

Dnssec trigger enables the end-host to use DNSSEC protection for the DNS traffic.

Program to test DANE enabled TLS Services

Tools for working with DNSSEC (mirror)

Dnsmasq DNS proxy and DHCP server with OpenSSL backend

Example programs to implement the TLS DNSSEC Authentication chain extension

print an RRSIG expiration / inception time in the form `YYYYMMDD000000`

🐷 Nameserver security scanner (ARCHIVE)

Dnssniff is a libpcap based capture utility that logs dns requests through an interface.