RDAP Domain Expiry Monitor

Check domain age, registration date, expiration, registrar, and nameservers for any list of domains. No API key needed — uses the public RDAP standard. Perfect for SEO research, fraud detection, lead enrichment, and domain investing.

Domain Availability Checker

ozito/domain-availability-checker

Fast, reliable domain availability checker using RDAP with automatic WHOIS fallback. Check one domain across up to 10 TLDs in a single request. Supports .com, .net, .org, .io, .ai, .dev, .app + custom RDAP endpoints. Structured JSON output with status, source & response time.

Rdap Scraper

bares43/rdap-scraper

Extract comprehensive domain data (dates, registrant info, nameservers, status) using the RDAP protocol. Features built-in expiration monitoring and automated email alerts to ensure you never miss a renewal deadline. Efficiency and domain security in one tool.

Domain Intelligence Scraper

benthepythondev/domain-intelligence-scraper

Extract domain registration data including age, expiry dates, registrar, nameservers, and DNSSEC status using free RDAP/WHOIS APIs. Perfect for SEO, lead generation, and security research

Full DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA) + RDAP WHOIS (registration, expiry, registrar, nameservers, domain age). Domain availability check. 10 domains free.

Domain Ownership Checker

trovevault/domain-ownership-checker

Check registration dates, expiry, registrar, and availability status for any number of domains at once, without the one-at-a-time limitation of manual lookups. Uses RDAP (the modern replacement for WHOIS) to pull live data directly from domain registries. No API keys. No proxies. Results in seconds.

Supernet WHOIS Lookup

superlativetech/supernet-whois-lookup

WHOIS domain registration data for any domain. Registrar, expiry dates, domain age, registrant, nameservers, DNSSEC. Domain ownership enrichment for lead scoring, expiry monitoring, fraud detection, and due diligence. Batch thousands or query one instantly via Standby API.

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.

WhoisXML is gated. Here's the RDAP-powered drop-in that works on any TLD. Unified JSON schema, RDAP-first with legacy WHOIS fallback.

🌐 WHOIS Domain Lookup — Bulk Domain Intel

nexgendata/whois-domain-lookup

Bulk WHOIS lookup for domain registration data — owner, registrar, creation date, expiry, name servers. Monitor domain portfolios, detect expired domains, and research competitor web properties.