Audit up to 500 pages per run on the technical basics and get a ranked list of issues per page: noindex, title and description length, canonical, headings, images without alt text, structured data, Open Graph, viewport and redirects. Respects robots.txt. Pay per page.

Domain Authority, SEO & Website Audit Checker

zhorex/domain-authority-checker

Bulk website audit and domain analysis: a 0-100 Domain Score built from technical signals (not Moz DA — no backlink data), DNS records, SSL info, WHOIS age, HTTP status, load time, meta tags, technology detection, robots.txt and sitemap.xml. Fast, no browser needed.

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.

Website technology detection for up to 500 sites per run: CMS, ecommerce, analytics, tag managers, frameworks, server, CDN, payments and consent tools, with the evidence for every detection plus the third-party domains. Skips sites their robots.txt forbids, free of charge.

Website Health Report

automation-lab/website-health-report

Comprehensive website health audit in a single run. Checks HTTP status, SSL certificate, DNS resolution, security headers, meta tags, response time, and robots.txt. Returns a unified health score (0-100) with per-category grades.

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.

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.

SPF, DKIM & DMARC Checker: Email Deliverability Auditor

fayoussef/email-deliverability-auditor

Audit any domain's email deliverability in seconds. Checks SPF, DKIM (around 30 selectors), DMARC, MX, MTA-STS, BIMI and DNSSEC, tests your mail servers against DNS blacklists, and returns a 0-100 score with prioritized fixes. Bulk-ready. No login and no SMTP connection, just fast DNS.

DMARC & Email Security Checker

taroyamada/dns-dmarc-security-checker

Try Input: 1 domain ≈ USD 0.008 total. From USD 0.008 total. Paste domain and Start.

DNS Lookup | Scrape Domain Records & Security Intelligence

datascoutapi/dns-lookup

DNS lookup scrapes 22 data points including 10 DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, PTR, CAA) + email security analysis ( SPF/DKIM/DMARC), SSL certificate checker, domain monitoring. Processes 100 domains per batch with security scoring.

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.