https://www.jotform.com/widgets/simple-domain-whois-checker
Simple Domain Whois Checker - Form Widgets | Jotform
Add an easy Whois domain checker to your forms. Perfect for registration forms, contact forms, or signup forms. Works on all devices. No coding required.
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https://query.domains/
Query.Domains: Instant Free Bulk Domain Availability Checker - Based on WHOIS Lookup
Free Tool for Bulk check domain availability, get instant whois query results. Bulk Whois checking API is supported.
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https://domainchecker.cloudsite.builders/
Check DNS and WHOIS for any Domain Name | Domain Checker
Domain Checker allows you to lookup any domain WHOIS records and DNS records for free
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https://seekdom.com/
Free Domain Availability Checker & WHOIS Lookup | SeekDom
Check domain name availability instantly with SeekDom. Free bulk domain checker with WHOIS lookup. Search multiple domains at once and get real-time results.
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