Domain Risk Report: SSL, Subdomains & Tech

Full domain security audit in one call: SSL/TLS, DNS, SPF/DKIM/DMARC, security headers, WHOIS, blacklist, tech stack — PLUS subdomain-takeover risk and public S3-bucket exposure detection, which no other domain-audit tool checks. Returns a 0-100 health score + fix list. No API key, no login.

B2B Lead Qualifier - Score & Rank Company Leads

ryanclinton/b2b-lead-qualifier

Score and rank B2B leads 0-100 by crawling company websites. Evaluates 30+ signals across contact reachability, business legitimacy, online presence, website quality, and team transparency. Letter grades A-F. No API keys needed.

Website Trust Score & Scam Checker

lofomachines/website-trust-scam-checker

Check if any website is legit or a scam. Bulk trust score, risk level, legitimacy report and AI verdict for every domain — built for fraud checks, supplier vetting and AI agents.

SSL Certificate Checker

automation-lab/ssl-certificate-checker

SSL Certificate Checker connects to domains over TLS and inspects their SSL certificates. It returns structured data about certificate validity, expiry, issuer chain, TLS protocol version, cipher suite, and a security grade from A+ to F.

Shopify Store Analyzer | Revenue, Traffic & Apps

apivault_labs/shopify-store-analyzer

Analyze or discover Shopify stores for competitor research and lead generation. Get revenue and traffic estimates, products, best sellers, apps, contacts, ads, store health, opportunities and change tracking. $4–15 per 1,000 results by Apify plan.

Domain Security & Email Deliverability — DNS, SPF, DMARC, DKIM

ryanclinton/dns-record-lookup

Audit a domain portfolio for email spoofing, broken SPF, DMARC enforcement, DNSSEC and shadow-SaaS senders. Returns a posture score, what to fix first, vendor dependencies and drift alerts — not just records. Bulk DNS / SPF / DMARC / DKIM lookup, no API keys.

Bulk HTTP Security Headers Analyzer - CSP, HSTS

logiover/bulk-http-security-headers

Analyze HTTP security headers for thousands of URLs. Checks CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and more. Returns pass/fail per header plus a numeric security score. No API key, export to CSV/JSON. Ideal for security audits and compliance scanning.

HTTP Security Headers Analyzer

perryay/http-security-headers-analyzer

Audit web security headers against OWASP standards. Score pages (A-F) for HSTS, CSP, X-Frame-Options, CORS, and 12+ critical security headers with per-header severity analysis, policy compliance (PCI-DSS/SOC 2/ISO 27001/NIST), and actionable remediation guidance.

Email Deliverability Report: SPF, DKIM, DMARC, MTA-STS

steadydata/email-deliverability-report

One deliverability report per domain, up to 500 per run: MX and mail provider, the SPF record with its DNS lookup count against the limit of ten, DKIM selectors that really exist, the DMARC policy and reporting, MTA-STS mode, TLS-RPT, BIMI and DNSSEC, plus ranked issues and a score.

Website Tech Stack Detector — 100+ Technologies

ryanclinton/website-tech-stack-detector

Identify the technologies, frameworks, and services running on any website. Website Tech Stack Detector crawls one or more URLs, inspects HTTP headers, HTML meta tags, script sources, and body content, then matches them against a fingerprint database of 106 web technologies across 17 categories.