Alternatives to Whoxy
A WHOIS lookup site and pay-as-you-go API with WHOIS history and reverse WHOIS search. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Whoxy
A WHOIS lookup site and pay-as-you-go API with WHOIS history and reverse WHOIS search.
Replacements
Listings that take over the same core job as Whoxy.
DomainTools Whois Lookup
A web-based WHOIS lookup for researching domain ownership, IP address history and domain availability.
DomainTools Whois Lookup offers reverse WHOIS, DNS history and IP history, but its free tier is limited and full history needs a paid account.
ViewDNS.info
A web collection of more than 20 DNS, IP and domain lookup tools, with a paid API.
ViewDNS.info includes reverse WHOIS and IP history among more than 20 browser tools, with a documented paid API.
Who.is
A web lookup for WHOIS, RDAP, DNS records, nameservers and IP ownership of any domain.
Who.is combines WHOIS, RDAP, DNS and IP lookups with optional monitoring, though full domain history requires a paid report.
Whois.com Lookup
A free web lookup for domain and IP registration details such as owner, registrar and expiry.
Whois.com Lookup is a free current WHOIS lookup for domains and IPs, without history, reverse search or an API.
ICANN Lookup
ICANN's web tool for looking up registration data for domain names and Internet number resources.
ICANN Lookup provides free RDAP registration data from ICANN itself, with no history, reverse WHOIS or API.
Similar software
Related functionality, not a direct replacement.
BuiltWith
A web tool that detects the technologies a website is built with.
Netcraft Site Report
A free web lookup that shows the hosting, server software and technologies behind any website.
crt.sh
A free web search engine for certificates recorded in public Certificate Transparency logs.
Google Admin Toolbox Dig
Google's free web-based DNS lookup tool that queries a domain's records and shows the results.