reversewhois

#!/usr/bin/env python3
# perform reverse whois lookup using the viewdns.info api

import re
import sys
import requests

if len(sys.argv) != 2:
    print("usage: reversewhois <target>")
    sys.exit(1)

useragt='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Safari/537.36'

for value in re.findall(r'<tr><td>([^<]+)</td>',requests.get("https://viewdns.info/reversewhois/?q="+'+'.join(sys.argv[1:]),headers={'User-Agent':useragt}).text)[1:]:
  print(value)