ViewDNS.info
Your trusted source for domain and IP intelligence.
ViewDNS.info is a collection of web-based utilities for inspecting DNS, IP, and domain data. It addresses tasks such as troubleshooting DNS configuration, checking whether changes have propagated, identifying sites on a server, and gathering domain ownership and network details for research or monitoring.
The toolset includes Reverse IP Lookup, WHOIS Lookup, DNS Record Lookup, DNS Report, Subdomain Discovery, Reverse NS Lookup, Reverse MX Lookup, IP History, IP Location Finder, Port Scanner, Traceroute, Global Ping Test, DNS Propagation Checker, DNSSEC Test, Spam Database Lookup, Abuse Lookup, ASN Lookup, MAC Address Lookup, HTTP header viewing, URL decoding, and availability checks such as Is My Site Down, plus Chinese Firewall Test and Iran Firewall Test. An API provides programmatic access, with integrations for SpiderFoot, Make.com, and Metasploit.
It is aimed at webmasters, IT professionals, and cybersecurity practitioners. The web tools are available at no cost, while API access is offered through a free sandbox with trial queries and paid plans billed monthly, annually, or as prepaid query bundles, with query allowances shared across all APIs under one subscription.
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