Bulk DMARC, SPF & DKIM Checker + Email Provider & SaaS Finder

Bulk Email Finder with Email Verification

scalelist/email-finder

Find verified business emails using first name, last name, and company name or company domain. Email verification is included in the output.

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.

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 Pattern Finder - Discover Company Email Formats

ryanclinton/email-pattern-finder

Detect the email naming convention any company uses (first.last, flast, first_last, etc.) from public sources — website, GitHub, WHOIS, and Hunter.io. Generate verified email addresses for any person. Bulk domain processing. $0.10/domain.

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.

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.

Email Verifier — Bulk Validation, Catch-All & Bounce Removal

logical_vivacity/email-verifier

The email verifier that admits what it cannot know. Catches syntax errors, dead domains, disposables, role accounts and catch-alls — and flags Microsoft 365, Proton and gateway domains as unverifiable instead of calling them valid. Returns SPF, DMARC, MX provider and a 0-100 score.

Audit any domain's email authentication (MX, SPF, DMARC, BIMI, DKIM) and get a deliverability score with actionable issues.

Watch a list of companies for buying-signal news from open GDELT data: funding, acquisitions, layoffs, expansions, leadership changes, lawsuits, launches. Readable rules, no AI guesses, each event cites its article. Schedule daily with only-new. USD 3 per 1,000 events.