Pricing

from $7.00 / 1,000 domain auditeds

Domain Security Auditor — DMARC, SPF, DKIM, TLS & DNS in bulk

Audit any list of domains for email spoofing risk and web security: SPF (with real lookup counting), DKIM, DMARC policy, MTA-STS, TLS expiry, DNSSEC, CAA and security headers — scored, graded, with the fix for every finding.

Pricing

from $7.00 / 1,000 domain auditeds

Rating

0.0

(0)

Developer

Daniel Matthee

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Total users

Monthly active users

2 days ago

Last modified

Email Domain Security & Deliverability Auditor

feeng/email-domain-security-deliverability-auditor

🛡️ Audit MX, SPF, DMARC, DKIM, MTA-STS, TLS-RPT, BIMI, CAA, DNSSEC, and web TLS without sending email. Get evidence-backed security and deliverability scores, prioritized fixes, and a client-ready report.

Daniel S.

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

Email Deliverability & DNS Security Auditor (SPF, DMARC)

arthursbuisness/email-dns-deliverability-auditor

Arthur

Email Deliverability & DNS Security Auditor (SPF, DKIM, DMARC)

plotbench/email-dns-security-auditor

Check email deliverability and DNS security for any list of domains: SPF, DKIM, DMARC, MX, DNSSEC, MTA-STS, TLS-RPT and BIMI audited in one run. Deterministic scoring, actionable findings, no API keys.

Plotbench Studio

SSL/TLS Certificate Expiry Monitor

gp005/tls-cert-monitor

Bulk-check TLS certificates for any HTTPS hosts: days-to-expiry, expiry alerts, and issuer/SAN/fingerprint change detection. Pure protocol, no scraping.

Geo

Bulk Email Deliverability Auditor - SPF, DKIM, DMARC

technicaldost/bulk-email-deliverability-auditor

Audit SPF, DKIM, DMARC and MX for thousands of domains at once. Returns a graded deliverability score, the parsed records, and a plain-English list of what is wrong. DNS only, so it is fast and costs a fraction of a cent per domain. No API key needed.

Technical Dost Solutions

Bulk MTA-STS & TLS-RPT Checker

bene123/email-transport-security-auditor

Audit up to 1,000 public domains for MTA-STS policy reachability, MX coverage, TLS-RPT, DMARC enforcement, SPF record count, MX, and BIMI readiness.

Ben E

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.

youssef farhan

🛡️ Security Headers Checker

taroyamada/security-headers-checker

Audit HTTP security headers in bulk across hundreds of websites. Extract OWASP compliance grades and detect missing HSTS or CSP directives instantly.

naoki anzai

Email Deliverability & Domain Posture Auditor

gp005/email-deliverability-auditor

Audit email deliverability and domain posture in bulk: MX, SPF, DKIM (common selectors), DMARC policy, DNSSEC, MTA-STS, TLS-RPT, and BIMI. Returns a 0-100 posture score, a prioritized fix list, and per-record detail. Pure DNS-over-HTTPS — no scraping, no API keys.

Geo

OSINT Website Intelligence Analyzer

onescales/website-intelligence-analyzer-osint

All-in-one website analysis tool. Run 30 OSINT checks on any URL — DNS, SSL, WHOIS, tech stack, security headers, email security, open ports, and more. Get a complete site profile in seconds.