External Reconnaissance
Root Domains
#Acquisition
https://crunchbase.com
#Reverse Whois
https://www.whoxy.com
amass intel -src -whois -d example.com
#Ad Relationships
https://builtwith.com/relationships/etisalat.egASN Enumeration
# Find ASN for org
http://bgp.he.net
amass intel -org example.com
# Find root domains through Reverse DNS (ASN -> CIDR -> Reverse DNS)
amass intel -ipv4 -src -asn 26808
# Find root domains through Reverse DNS + SSL Cert Dump
amass intel -active -ipv4 -src -asn 26808Sub Domains Enumeration
Public Data Sources
Rapid7 Project Sonar
Amass

SubFinder

Brute Force
Alternations
Zone Transfer
Reverse DNS & Cert Dump
Sub-Domains Takeover
Live Sub-Domains
IP Addresses
Censys
Shodan
Service Scanning
Nmap
Github Recon
Cloud Recon
People OSINT
Hunter
Google Dorks
LinkedIn
Leaked Databases
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