Fierce an advanced DNS reconnaissance

A Fierce DNS reconnaissance tool A DNS reconnaissance tool for locating non-contiguous IP space

Ip DNS Host
Fierce tool options

For instance demo.example.com enter only demo

Traverse IPs near discovered domains to search for contiguous blocks

DNS management dashboard

  • Track your subdomains Track your host dns records
  • Track your subdomains Keep your scan records
  • Track your subdomains Incredibly fancy dashboard
  • Track your subdomains Entirely free
Online Subdomain finder management dashboard