h4cker/useful_commands_and_scripts/dns_recon.md

DNS Reconnassaince

DNSRECON

• dnsrecon - DNS Enumeration Script created by Carlos Perez (darkoperator)

Reverse lookup for IP range: ./dnsrecon.rb -t rvs -i 10.1.1.1,10.1.1.50

Retrieve standard DNS records: ./dnsrecon.rb -t std -d example.com

Enumerate subdornains: ./dnsrecon.rb -t brt -d example.com -w hosts.txt

DNS zone transfer: ./dnsrecon -d example.com -t axfr

Parsing NMAP Reverse DNS Lookup

nmap -R -sL -Pn -dns-servers dns svr ip range | awk '{if( ($1" "$2" "$3)=="NMAP scan report")print$5" "$6}' | sed 's/(//g' | sed 's/)//g' dns.txt