Dnsenum is a multithreaded perl script to enumerate DNS information of a domain and to discover non-contiguous ip blocks. The main purpose of Dnsenum is to gather as much information as possible about a domain. The following command performs subdomain bruteforcing.
Command Reference:
Nameserver IP: 10.10.10.1
Domain: test.local
Output file: found_subdomains.txt
Subdomains wordlist: ~/subdomains.list
dnsenum --dnsserver 10.10.10.1 --enum -p 0 -s 0 -o found_subdomains.txt -f ~/subdomains.list test.local