Pricing

Pay per usage

MTA-STS & TLS-RPT Auditor

Audit a domain's SMTP MTA-STS transport security policy and TLS-RPT reporting record. Checks DNS, HTTPS policy file, MX matching, and returns a readiness score.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Sanskar Jaiswal

Actor stats

Bookmarked

Total users

Monthly active users

2 days ago

Last modified

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

Email DNS Security Auditor (SPF, DKIM, DMARC, MTA-STS)

plotbench/email-dns-security-auditor

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

Plotbench Studio

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.

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

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

HTTP Probe -- TLS, Security Headers, Redirects

jungle_synthesizer/ssl-security-headers-checker

Bulk site-health probe: TLS certificate, security-header grading (CSP, HSTS, X-Frame-Options, Permissions-Policy + 5 others, A/B/C/D/F grade), redirect chain, TTFB, HTTP/2 + HTTP/3, IPv6 reachability. Built for devops, security, and CI pipelines.

BowTiedRaccoon

Operational Asset Monitor

silicon1235/operational-asset-monitor

Monitor public HTTPS endpoints, domains, DNS/email posture, SPF, DMARC, MTA-STS, TLS-RPT, CAA, security.txt, and security headers for operational alerts.

X L

Bulk Email Deliverability Checker - SPF, DKIM, DMARC, MX

codeblix/email-deliverability-checker

Audit thousands of domains for email authentication, DNS issues, and deliverability risk. Checks SPF, DKIM, DMARC, MX, DNSSEC, MTA-STS, TLS-RPT, BIMI. No login, no proxy, no API keys needed.

Jayesh Choolun

Public Email Auth DNS Readiness Agent

jacksu/public-email-auth-dns-readiness-agent

Check public email authentication DNS readiness for domains: MX, SPF, DMARC, DKIM selectors, BIMI, MTA-STS, TLS-RPT, risk labels, stable hashes, and useful-result pricing.

jack su

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.