WHOIS Domain Lookup

Fast WHOIS domain lookup. Get domain registration data including status, nameservers, registrar info, expiration dates, DNSSEC, and contacts. Supports all major TLDs (.com, .org, .io, .uk, etc). $0.001 per result.

Bulk WHOIS Domain Lookup: Age, Expiry, Registrar, DNS & SSL

fguiraud/bulk-whois-domain-lookup

Bulk WHOIS lookup for any list of domains or a Google Sheet: registrar, creation date, domain age, expiry date, registered or available, nameservers, DNS, MX, email provider, SPF/DMARC and SSL expiry. One flat row per domain, ready for Excel. RDAP + WHOIS for 1,000+ TLDs.

WHOIS Domain Lookup — Registrar, Age, Expiry & DNS (Bulk)

ntriqpro/whois-domain-lookup

Look up WHOIS records for hundreds of domains in a single run: registrar, creation and expiry dates, domain age, days until expiry, nameservers, DNSSEC and status codes. Public registry data for every major TLD (.com, .org, .io, .co.uk and more) — no API keys, structured JSON/CSV output.

Company Identity Resolver

mambalabs/company-identity-resolver

Resolves a company name to its primary domain and LinkedIn URL, one company or a batch of names and domains with one row per entry. Any mix of name, domain, or LinkedIn URL in; one canonical identity out with 0-100 confidence scores, conflict detection, and a match method. Flat, Clay-ready.

Domain Age History Checker — WHOIS & Wayback Lookup

perryay/domain-age-history-checker

Check the registration age and history of any domain using WHOIS data and Wayback Machine archives. Returns creation date, expiration date, registrar, DNS records, domain age in days/years, and oldest archived snapshot. Supports single and batch mode up to 50 domains.

Check thousands of domains at once: available or registered, plus registrar, creation and expiry dates, days until expiry, and nameservers. Check a name across many TLDs, or find domains expiring soon. Uses official RDAP, the modern WHOIS. Free.

Domain Availability Checker — Bulk DNS & WHOIS Lookup

automation-lab/domain-availability-checker

Check exact domain names in bulk and return available/registered verdicts with DNS/WHOIS method, registrar, creation/expiry dates, name servers, timing, and errors in structured JSON.

WHOIS Domain Lookup: Operational Domain Intelligence

ryanclinton/whois-domain-lookup

Look up WHOIS and RDAP registration data for any domain in bulk. Get registrar details, creation and expiry dates, nameservers, domain age, registrant info, DNSSEC status, and EPP status codes -- all without needing any API key.

Domain WHOIS Lookup

technicaldost/domain-whois-lookup

Look up WHOIS records for any domain: registrar, creation and expiry dates, name servers and registrant details. Bulk domain lookups exported as structured JSON.

WHOIS Domain Lookup & Availability - Bulk RDAP KYB API

pink_comic/whois-domain-lookup

Bulk WHOIS/RDAP domain lookup for KYB, merchant risk, and vendor checks. Return registration status, domain age, expiry, registrar, DNS evidence, and cautious availability signals for naming, onboarding, and monitoring. Related: Company Enrichment, Business Entity Search.