Email Deliverability Checker: SPF, DKIM & DMARC Audit

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.

Email Deliverability Checker

blackfalcondata/email-deliverability-checker

Bulk email deliverability audit: SPF, DMARC, DKIM and DNSSEC records, MX configuration and domain blacklist status for every sending domain, rolled into an A-F inbox-readiness grade with a 0-100 score and incremental drift monitoring. $1 per 1,000 domains.

Bulk Email Deliverability Checker — MX, SPF, DKIM, DMARC & BIMI

logiover/bulk-email-deliverability-checker

Check email deliverability for thousands of domains in bulk. Verifies MX records, parses SPF policies, discovers DKIM selectors, parses DMARC tags and checks BIMI. Returns a detailed deliverability score per domain. No API key — ideal for cold email campaigns and email marketing audits.

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.

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.

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

eliai/email-deliverability-checker

Audit MX + SPF + DMARC + DKIM (9 selectors) for up to 100 domains per run: weighted 0-100 score, letter grade and copy-paste fixes. $0.002 per domain with all four checks included, no start fee, and invalid inputs or DNS failures are never charged. For cold-email prep and lead qualification.

Email Domain Health & Deliverability Checker

itzcloud/email-health

Bulk SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI and blacklist checker with a 0-100 deliverability score, A-F grade and plain-English issues to fix. Counts SPF DNS lookups recursively. Paste domains or email addresses. $2 per 1,000 domains.

Load any site the way a first-time visitor does, touch nothing, and report every cookie set and every tracker called before consent was given. Detects the consent banner, finds the privacy and cookie policy links, and flags the trackers that fired anyway.

Bulk Email Verifier & Finder - Mailbox Exists, SPF/DKIM/DMARC

apivault_labs/email-deliverability-checker

Bulk email verifier & finder: live mailbox check (accepted/rejected/catch-all), SPF/DKIM/DMARC, spam-trap & blacklist, typo fix, find emails by name+company. Pay only for definitive results.

Domain Deliverability Checker SPF DKIM DMARC Blacklist Clay

mambalabs/domain-deliverability-checker

Audit a domain's email deliverability: SPF, DKIM, DMARC and policy, MX and mail provider, catch-all and blacklist checks, domain age, and a 0 to 100 health score. Flat JSON, Clay ready.

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.