ViewDNS.info
Collection of free DNS, WHOIS, reverse-IP and network lookup tools.
ViewDNS.info provides a suite of free utilities for analyzing domain names and network infrastructure. Users can perform DNS lookups, WHOIS queries, and reverse IP checks to investigate how websites are hosted and connected. This tool is commonly used for verifying domain registration details and identifying shared hosting environments during legitimate security assessments.
Official site: https://viewdns.info
Last verified 2026-08-31.