dns-resolution topic
ngx_upstream_jdomain
An asynchronous domain name resolution module for nginx upstream.
massdns
A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)
bass
Bass grabs you those "extra resolvers" you are missing out on when performing Active DNS enumeration. Add anywhere from 100-6k resolvers to your "resolver.txt"
puredns
Puredns is a fast domain resolver and subdomain bruteforcing tool that can accurately filter out wildcard subdomains and DNS poisoned entries.
dnsx
dnsx is a fast and multi-purpose DNS toolkit allow to run multiple DNS queries of your choice with a list of user-supplied resolvers.
shuffledns
MassDNS wrapper written in go to enumerate valid subdomains using active bruteforce as well as resolve subdomains with wildcard filtering and easy input-output support.
subdoler
Easy subdomain finder from a list of company names, IP ranges or domains.