https://whois-history.whoisxmlapi.com/api
Access our domain name data via API calls with JSON or XML output formats from a 25.5B+ database of complete and well-parsed historical WHOIS records.
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https://www.whoxy.com/
WHOIS API lets you quickly lookup a domain name's WHOIS data. You get fully parsed WHOIS fields in XML or JSON format at just $2 per 1000 domains!
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https://whois.whoisxmlapi.com/
WHOIS API calls from a repository of 25.5B domain WHOIS records. JSON & XML outputs. Integrations and code libraries available. Try for FREE.
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https://www.whoisxmlapi.com/
WhoisXML API offers domain, WHOIS, IP and DNS data feeds, APIs, and research & monitoring tools for greater enterprise security and data-driven business.
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https://whoapi.com/
Sep 3, 2025 - WhoAPI Inc. is a software company that has been developing APIs since 2011. Whois API, Domain Availability API, Blacklist API and others.
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