Looking for something like Icann Lookup? Here are 12 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan.
ICANN Lookup searches registration data for domain names and related internet number resources.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Mark Monitor WHOIS | — | Not stated | Web |
| 2 | FullHunt | — | Not stated | Web |
| 3 | Who.is | — | Not stated | Web |
| 4 | isMalicious | Freemium | Not stated | Web |
| 5 | Robtex | — | Not stated | Web |
| 6 | ViewDNS.info | Freemium | Not stated | Web |
| 7 | Azure Tenant Resolution by PingCastle | — | Not stated | Web |
| 8 | InfoSniper | Freemium | Not stated | Web |
| 9 | IPFingerPrints | — | Not stated | Web |
| 10 | Website Informer | — | Not stated | Browser extension, Web |
MarkMonitor WHOIS looks up domain registration records, with notices about contact information withheld for some registrations.
FullHunt indexes internet assets and services with vulnerability and exposure information for security research and attack surface reviews.
Who.is searches domain and website registration records, including WHOIS, RDAP, DNS, and related information.
isMalicious checks IP addresses, domains, URLs, emails, phone numbers, and cryptocurrency wallets against threat intelligence data.
Robtex searches network infrastructure records such as AS numbers, autonomous system macros, Bitcoin addresses, and other technical data.
ViewDNS.info is a web-based collection of DNS, domain, and IP lookup tools, including reverse IP, WHOIS, DNS records, subdomain discovery, port scanning, and traceroute. It also offers an API for domain and IP data.
Azure Tenant Resolution by PingCastle maps domain information to Azure tenant data using an online lookup.
InfoSniper locates an IP address and displays related geographic information through an online lookup service.
IPFingerPrints displays a visitor’s public IP address and related connection information through an online lookup.
Website Informer aggregates website data, giving users a lookup of traffic and other public site statistics.
Domain Dossier investigates domains and IP addresses through lookups for ownership, DNS, and network details.
DNSai provides DNS lookups and analysis tools for records, WHOIS, blacklists, email authentication, and domains.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
