Censys Search Python Library

IPv4: Port and Protocol scan of all public IPv4 hosts, including 36 protocols on 48 ports.

Websites: Name-based port and protocol scan of the Alexa Top 1 Million websites.

Certificates: Collection of certificates, including certificates seen during our scans as well as certificates synced from several Certificate Transparency logs.

import  censys.ipv4  # for searching hosts
import  os           # for retrieving API credentials
import  socket       # for doing reverse DNS lookups on IPs

ID = os.getenv(  "CENSYS_API_ID"  )
KEY = os.getenv(  "CENSYS_API_KEY"  )

hosts = censys.ipv4.CensysIPv4(ID, KEY)
name =  "example.com"

for  x  in  hosts.search(name):
 rdns = socket.gethostbyaddr(x[  "ip"  ])[  0  ]
  print  (
  f  "  {  rdns  :25s}  |  {  x[  'ip'  ]  :>15s}  | "
  f  "  {  x[  'location.city'  ]  :>20s}  |  {  x[  'protocols'  ]  }  "
 )