SecGrid Domain Security & Recon Scanner

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.

Domain Security Scanner

trovevault/domain-security-scanner

Scan domains for malware, phishing, crypto scams, botnet C2, blacklist signals, HTTPS weaknesses, and reputation issues across multiple threat-intelligence sources. Returns verdicts, a security score, positive signals, and explicit source coverage. Optional API keys unlock account-only providers.

Find exposed admin panels, missing/weak security headers, sensitive file leaks, and HTTPS misconfigurations across target domains. Export prioritised risk scores and JSON reports. Run via API, schedule scans, or integrate with bug bounty tools.

OpenOSINT Domain Recon — Email Security & Attack Surface Check

complete_analogy/openosint-domain-recon

Check any domain's SPF, DMARC, and DKIM email security — graded A-F, plus RDAP domain lookup. For vendor due diligence and phishing prevention.

Extract emails, phone numbers, social media profiles, and addresses from any website. Auto-follows contact pages. Lead generation ready.

Domain OSINT Recon

prooflio/domain-osint-recon

Aggregates WHOIS, DNS records, certificate-transparency subdomains and PTR records for a domain into one structured report.

Extract emails, phone numbers, and social media profiles from any website. Perfect for B2B sales, lead generation, and business development. Get verified contacts in seconds and save hours of manual research.

HTTP Security Headers Analyzer

andok/security-headers-analyzer

Audit HTTP response headers (CSP, HSTS, X-Frame-Options) to verify web application security and compliance standards.

Email lists in 2 min — emails + page title + URL + role hint as CSV. No Hunter.io cap. 201 runs · 14 users · 6 u30d · 98% success. From author of trustpilot-review-scraper (972r). B2B prospecting + sales. blog.spinov.online · dev.to/0012303

Check SSL/TLS certificates for any website: expiration date, issuer, subject, hostname match (SNI), chain/authorization status, and common HTTPS misconfigurations. Useful for SEO audits, security checks, and uptime monitoring.