Bulk Domain Checker: WHOIS Lookup, DNS, SSL & HTTP

Domain Authority & SEO Checker

zhorex/domain-authority-checker

Bulk domain analysis: Domain Score, DNS records, SSL info, WHOIS age, HTTP status, load time, meta tags, technology detection, robots.txt, sitemap.xml. Fast, no browser needed.

Domain Intelligence Scraper

blackfalcondata/domain-intelligence-scraper

Bulk domain audit — DNS records, WHOIS, SSL certificates, HTTP status, email authentication (SPF/DMARC/DKIM) and blacklist checks, with a 0-100 security score and change monitoring. $1 per 1,000 domains.

AI Crawler Access Checker

zinin/ai-crawler-access-checker

Check which AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended & more) can access your website. Bulk audit of robots.txt rules, llms.txt presence and sitemap for AI search visibility (GEO/AEO).

Social Preview Checker

zinin/social-preview-checker

See exactly how your links look when shared on Telegram, WhatsApp, X, LinkedIn, Slack, Facebook & Discord. Bulk-audit Open Graph and Twitter Card tags, validate preview images, and find what breaks your link previews.

Domain Availability, Expiry, WHOIS, DNS, IP, ASN, 70+ TLD

datascoutapi/DomainDaddy

Domain availability and expiry dates, WHOIS & RDAP data, DNS (A, MX, NS, TXT), IP geolocation and ASN details, calculates domain age, and supports batch processing. Supports 70+ TLDs, handles errors gracefully, and delivers clean, structured JSON output.

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.

Analyze any domain for SEO metrics: authority score, DNS records, SSL, WHOIS, tech stack detection, meta tags, and HTTP performance. Supports bulk checking up to 50 domains.

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.

Bulk URL Status Checker — Broken Links, Redirects & SSL

hipersoft/bulk-url-checker

Check thousands of URLs over plain HTTP: status codes, broken links (404/410/5xx), full redirect chains, response time, content type, page title and SSL certificate expiry. No browser, no login.

Website Health Report

automation-lab/website-health-report

Run a full website health audit in seconds. Checks HTTP, SSL, DNS, security headers, meta tags, and performance for up to 200 URLs per batch. Returns a 0-100 health score with A-F grades per category.