Pricing

from $2.00 / 1,000 results

Domain Checker — WHOIS, DNS & SSL Lookup API

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.

Pricing

from $2.00 / 1,000 results

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BRAINIALL Team

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Monthly active users

19 days ago

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Domain Checker API — WHOIS, DNS & SSL API through CLI

The Apify CLI is the official tool that allows you to use Domain Checker — WHOIS, DNS & SSL Lookup API locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

Domain Checker — WHOIS, DNS & SSL Lookup API API in Python

Domain Checker — WHOIS, DNS & SSL Lookup API API in JavaScript

Domain Checker — WHOIS, DNS & SSL Lookup API OpenAPI definition

Domain Checker — WHOIS, DNS & SSL Lookup API API

Domain Intelligence — DNS, WHOIS & SSL Bulk Lookup

weiseer/domain-intel-scraper

Bulk-enrich a list of domains with live DNS records, WHOIS registration, and SSL certificate details. One clean JSON row per domain.

wei seer

Domain Intelligence — WHOIS, DNS, SSL & HTTP in one call

nivlekk/domain-intelligence

Full domain report in one run: WHOIS registration & expiry, DNS records, SSL certificate details, and HTTP/redirect status. Clean structured JSON, bulk domains.

Kelvin Yayra Kwaku Ganyo

WHOIS & DNS Lookup — Domain Info, SSL, IP, Registrar

apivault_labs/domain-intelligence-scraper

WHOIS + DNS + SSL + subdomain lookup for any domain. Perfect for OSINT, security audits, SEO research, lead generation.

Apivault Labs

Domain WHOIS & DNS Lookup - Bulk Domain Intelligence

santamaria-automations/domain-whois-dns

Bulk domain intelligence — WHOIS records (registrar, dates, contacts), DNS records (A, MX, TXT, NS), and email provider detection. Perfect for B2B prospecting, security audits, domain monitoring, and data enrichment.

NanoScrape

Bulk WHOIS, DNS & SSL Lookup — Domain Intelligence API

fetchbase/domain-dns-intelligence

Full domain intelligence in one call: all DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA), registration via RDAP/WHOIS (registrar, creation/expiry dates, status, DNSSEC), and live SSL certificate details. Flags unregistered domains. Charged per domain — no startup fee.

Fetchbase

DNS, WHOIS, SPF/DMARC, SSL Domain Audit

jungle_synthesizer/dns-domain-audit

Bulk domain audit covering DNS records, WHOIS registration, SPF/DMARC/DKIM email auth, SSL certificate, and reverse DNS. No browser, no proxy -- pure Node, sub-second per domain.

BowTiedRaccoon

Domain WHOIS MCP

reverberant_equality/domain-whois-mcp

Check domain availability, lookup WHOIS records, and get domain suggestions. AI agents can research domains for development, security, marketing, and investment.

Jordan C

Domain Intelligence Scanner: WHOIS, DNS, SSL & Subdomains

ntriqpro/domain-intelligence-scanner

Run a full due-diligence scan on any domain in one call: WHOIS registration, DNS records, SSL certificate, subdomain discovery (crt.sh), and technology fingerprint. Built for OSINT, security recon, M&A due diligence, and lead research.

daehwan kim

Domain WHOIS Lookup - Age, Expiry, Registrar, DNS

george.the.developer/domain-whois-lookup

Look up WHOIS data, domain age, expiration date, registrar, nameservers, and DNS records for any domain. Bulk lookup supported.

George Kioko

Domain Intelligence Suite

weeknds/domain-intelligence-suite

WHOIS, DNS, SSL, and subdomain intelligence for any domain in one run. Registration data, DNS records, SSL chain, subdomain discovery from CT logs. Essential for OSINT, security research, penetration testing, and domain due diligence.