Domain Intelligence (WHOIS, DNS, SSL, Email)

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.

Advanced Website Domain Name Validator

saswave/advanced-website-domain-name-validator

$0.9 / 1000 results. Advanced domain scraper. Determine if a domain is still valid or has moved. We test multiple scenario before flagging the domain as invalid. Extract technologies stack, social account, emails

Domain Lead Qualifier – WHOIS + DNS Email-Readiness Score

emastra/domain-intelligence

Upload a list of domains → get age, registrar, MX/SPF/DMARC status, TLS info, hosting org, and a green/red “email-ready lead score.” Perfect for SDRs, lead-gen agencies, list vendors, and growth teams who don’t want to waste time emailing dead domains.

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.

Domain Intel 🌐 — WHOIS, DNS & SSL Lookup (Batch)

perryay/domain-intel

Enterprise domain intelligence tool with batch support. Performs WHOIS lookups, DNS record enumeration (A, AAAA, MX, NS, TXT, CNAME, SOA), and SSL certificate chain validation. Query up to 20 domains in a single run.

Complete website & domain audit in one run: SSL/TLS, DNS, SPF/DKIM/DMARC email security, security headers, tech stack, WHOIS, blacklist & uptime — with a health score and fix list. No API key.

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.

Get all URLs of a website from its XML sitemap: finds sitemaps via robots.txt and common paths, walks sitemap indexes, reads .gz files and extracts every page URL with lastmod, priority, images, news and hreflang. HTTP-only. $0.40 per 1,000 URLs; duplicates and failed sites are free.

Domain Availability Checker

scrap3r/domain-availability-checker

Think of it as an enhanced version of traditional domain checkers, optimized for speed and reliability. Just enter your desired domain name, and get instant results on its availability and related metrics—all at lightning-fast speeds. Start checking domain availability.

Bulk Domain Intelligence: WHOIS/RDAP, DNS, SSL, Availability

cottony_brittlegill/domain-intelligence-bulk

Bulk domain lookup: RDAP/WHOIS registration data, DNS records, SSL certificate and registration availability for up to 100k domains in one normalized JSON per domain. Failed lookups are never charged.