MX Records Checker - Email DNS Lookup Data

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.

MX Record Checker

automation-lab/mx-record-checker

This actor checks MX records for domains to identify email hosting providers and mail server configuration. It queries MX records, sorts by priority, and detects providers (Google Workspace, Microsoft 365, ProtonMail, etc.). Useful for email deliverability auditing and provider identification.

DNS Records Checker - Domain DNS Lookup Data

benthepythondev/dns-records-checker

Look up public DNS records for domains and export A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records as structured data.

Bulk DNS Records Lookup - A, MX, TXT, NS, CNAME

logiover/bulk-dns-records-lookup

Look up DNS records for thousands of domains at once — A, AAAA, MX, NS, TXT, CNAME, SOA and CAA — via DNS-over-HTTPS. Ideal for email deliverability (SPF/DMARC), security audits and migrations. No API key, export to CSV or JSON.

Bulk Email Verifier — MX, SMTP & Disposable Detection at Scale

ryanclinton/bulk-email-verifier

Verify email deliverability in bulk — MX records, live SMTP mailbox checks, disposable domain detection (55,000+ domains), role-based flagging, catch-all detection, and confidence scores. $0.005/email, no subscription.

Bulk Email MX Verifier — Cold Email List Cleaner

automation-lab/email-mx-verifier

Clean scraped or purchased B2B lead lists before outreach. Bulk-check email syntax, MX records, disposable domains, providers, role/risk signals, and optional SMTP probe with no external API. Export CSV/JSON for Instantly, CRM, and campaign tools.

Email Validator — Bulk Email Verification & Checker

scrapepilot/email-validator----bulk-email-verification-checker

Validate any email list in bulk — syntax check, MX record lookup, and SMTP reachability test. Get quality score (high/medium/low), result classification, and free provider detection per address. Checkpoint resume on abort. $7.99/month. 2-hour free trial.

✉️ Bulk Email Validator

taroyamada/email-deliverability-checker

Verify email addresses using live DNS MX lookups and RFC syntax validation. Identify disposable providers and extract a 0-100 health score for any list.

Email Verifier - MX, SMTP, Disposable & Role Detection

convertfleetdotonline/email-verifier

Bulk email verifier - validate deliverability with MX record checks, SMTP probing, disposable-email detection and role-account filtering. Clean email lists and cut bounce rates. No API key. Export CSV/JSON.

🌐 DNS Propagation Checker

taroyamada/dns-propagation-checker

Query up to 200 domains across 8 global resolvers to extract A, NS, and SOA records and audit worldwide nameserver propagation instantly.