Pricing

from $2.50 / 1,000 domain checks

Email DNS & DMARC Change Monitor

Monitor SPF, DMARC, MX, and DKIM records, detect configuration changes between runs, and flag email security regressions.

Pricing

from $2.50 / 1,000 domain checks

Rating

0.0

(0)

Developer

Caio Fábio M Silva

Actor stats

Bookmarked

Total users

Monthly active users

6 days ago

Last modified

Email Security DNS Validator (DMARC/SPF/DKIM)

sootesting/email-security-dns-validator

Validate email security DNS records for any domain: DMARC, SPF, DKIM. Outputs structured validation results. Pay-per-event.

soot

MX Lookup — Email DNS, SPF, DKIM & DMARC

junipr/mx-lookup

Check MX, SPF, DKIM, DMARC, TXT, CAA, and email DNS records in bulk with validation findings and deliverability diagnostics.

junipr

Email DNS Change Monitor — MX, SPF & DMARC

longish_whistle/email-dns-change-monitor

Check domain lists for email DNS changes, missing MX, multiple SPF records and published DMARC policies. Get before/after evidence and CSV. No emails sent or mailbox probing.

Tender Delta

SPF, DKIM & DMARC Checker

gifted_wagon/dns-email-auth-auditor

Audit MX, SPF, DMARC, and optional DKIM selectors with normalized DNS evidence and actionable findings.

Michael Olmos

Email Deliverability & DNS Security Auditor (SPF, DMARC)

arthursbuisness/email-dns-deliverability-auditor

Arthur

Bulk Email Deliverability Checker (MX/SPF/DMARC/DKIM)

weiseer/email-deliverability-checker

Bulk-check domains for email setup & authentication over DNS: MX + provider, SPF, DMARC policy, DKIM selectors, with a deliverability score. One JSON row per domain.

wei seer

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.

Ryan Clinton

📋 Email DMARC Auditor — SPF/DKIM/DMARC Bulk Check

nexgendata/email-dmarc-auditor

Bulk email authentication audit. Parses SPF, DMARC, and DKIM records, returns deliverability score (0-100), and step-by-step remediation actions per domain.

NexGenData

DMARC Report Analyzer — Email Security & SPF/DKIM

perryay/dmarc-report-analyzer

Parse and analyze DMARC forensic and aggregate reports. Get SPF/DKIM alignment, identify spoofing attempts, and monitor email authentication health.

Perry AY

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.