Bulk Domain Audit: WHOIS (RDAP), DNS, SPF, DMARC, SSL expiry

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 — 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.

Check domain availability and fetch WHOIS records, DNS records, and SSL certificate details in one call. Supports bulk domain lists — useful for domain research, brand monitoring, and infrastructure audits.

Bulk Domain Audit — WHOIS, DNS, SPF/DMARC & SSL Checker

jungle_synthesizer/dns-domain-audit

Bulk domain audit in one run: WHOIS registration lookup, DNS record lookup, SPF/DMARC/DKIM email authentication checker, SSL certificate expiry and reverse DNS. Feed it a list of domains, get one structured record each. For sales-ops enrichment, email deliverability checks and devops inventory.

Domain Health Audit: DNS, WHOIS, SSL, SPF, DKIM & DMARC

apifmcpfactory/domain-health-audit

Audit 1 to 5,000 domains for DNS, WHOIS, SSL, HTTP and email-authentication problems, and get the exact DNS records to publish to fix each one. Scored, exportable, with a client-ready report. Validated against RFC 9989. For people and AI agents.

Bulk domain intelligence: registrar, age and expiry via official RDAP (structured WHOIS), SSL certificate expiry and trust, DNS records (A/AAAA/MX/NS/TXT), plus clear warnings like "expires in 30 days". Registrant contact details are never extracted - registry facts only.

Bulk Domain Lookup: RDAP (WHOIS) Expiry + DNS + SPF/DMARC

mrlarryjohnson/domain-rdap-dns-lookup

Check thousands of domains at once: registrar, creation and expiry dates, days until expiry, status, nameservers and DNSSEC from official RDAP (the modern WHOIS), plus A/AAAA/MX/NS/TXT/CAA records and SPF/DMARC presence. No contact/personal data is collected.

Bulk domain enrichment: A/AAAA/MX/NS/TXT records, registrar and domain age via RDAP, SSL certificate issuer and expiry, plus mail provider, SPF and DMARC detection. No API keys required.

Domain WHOIS Lookup — Registrar, DNS & Expiry Dates

maged120/domain-lookup

Perform WHOIS lookups on any domain. Returns registrar name, registration and expiry dates, nameservers, and available contact information in structured JSON.

Check SSL/TLS certificates of thousands of hosts in one run: expiry date and days left, issuer, hostname match, trust errors, SAN list, TLS protocol and cipher, chain, with a plain list of issues. Any port (465, 993, 8443).