oneliners.md

find IP address of single domain

dig +short target.com | xargs -n 1 -I {} whois -h whois.cymru.com {} | tee IPs.txt

find IP address of multilpe domains

cat domains.txt | xargs -I {} -n 1 dig +short {} | xargs -n 1 -I {} whois -h whois.cymru.com {} | tee IPs.txt

Using censys to collect IP

censys search hackerone.com | grep "ip" | egrep -v "description" | cut -d ":" -f2 | tr -d \"\, | tee IPs.txt