Source: cirosantilli/whoisxmlapi
= WhoisXMLAPI
https://dns-history.whoisxmlapi.com/api
They do have <historic reverse IP search> at https://dns-history.whoisxmlapi.com/api but their data is not obviously more complete than <viewdns.info>, e.g.: as of March 2025:
* https://viewdns.info/reverseip/?host=66.175.106.158&t=1 has a hit from 2011
* https://dns-history.whoisxmlapi.com/api is empty