Email Security Signals: DMARC, SPF, DKIM & BIMI Checker

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

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 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.

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

datadeltas/domain-security-auditor

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.

Email Verifier & Validator — Bulk MX, SPF, DMARC Check $0.50/1k

scrapersdelight/email-verifier-scraper

Email verifier and validator for bulk email list cleaning. Returns syntax, MX, null-MX, disposable, role, free-provider plus the full SPF, DKIM, DMARC, MTA-STS, mail-provider, ASN and domain-age record — 80+ fields per address for $0.50/1,000. Honest: no SMTP mailbox probe.

Fiverr Email Scraper

email_scraper/fiverr-email-scraper

Fiverr Email Scraper finds publicly indexed Fiverr contact emails using targeted keywords, locations, and custom email domains. Extract structured lead data with titles, descriptions, URLs, and emails into an Apify Dataset.

Company Email Security Checker

lowlanddata/company-email-security

Check SPF, DMARC, DKIM, MX and BIMI for a list of domains in bulk and get an A-to-F email-security grade plus the mail provider. Pure DNS - no scraping, no blocks. GDPR-clean. Free on a domain that doesn't resolve.

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.

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.

Canpages Email Scraper

email_scraper/canpages-email-scraper

Canpages Email Scraper extracts publicly indexed email addresses from Canpages.ca using targeted keywords, custom email domains, location filters, and exclusion terms. Build structured contact datasets with titles, descriptions, URLs, and emails for lead research and market analysis.