DMARC Record Checker

TXT Record Checker

automation-lab/txt-record-checker

This actor checks DNS TXT records for domains. It validates SPF (Sender Policy Framework), DMARC (Domain-based Message Authentication), and DKIM (DomainKeys Identified Mail) configuration. Also identifies domain verification records for Google, Facebook, Microsoft, and Apple.

SPF Record Checker

automation-lab/spf-record-checker

This actor checks SPF records for domains by querying TXT records for `v=spf1` entries. It parses mechanisms (include, ip4, ip6, a, mx), the default qualifier (pass/fail/softfail/neutral), redirect domains, included domains, IP ranges, and DNS lookup count. Useful for email deliverability...

DMARC Checker

onescales/dmarc-checker

Simple DMARC record lookup tool. Check email security configuration for multiple domains in a single run.

DNS & DMARC Email Security Checker

taroyamada/dns-dmarc-security-checker

Bulk-check domains for email security configuration (SPF, DKIM, DMARC) and other DNS records. Scores each domain's email authentication setup.

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.

Email Deliverability Checker

automation-lab/email-deliverability-checker

This actor checks the email authentication configuration of any domain by querying DNS records. It validates MX records (mail server), SPF (sender authorization), DKIM (message signing), and DMARC (spoofing protection). Use it for email marketing audits, lead qualification, or monitoring...

DNS Lookup | Scrape Domain Records & Security Intelligence

datascoutapi/dns-lookup

DNS lookup scrapes 22 data points including 10 DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, PTR, CAA) + email security analysis ( SPF/DKIM/DMARC), SSL certificate checker, domain monitoring. Processes 100 domains per batch with security scoring.

Email Address Validator (2026) Letest

datascoutapi/email-address-validator

Email validator - verify 10000 emails/run. Bulk email validation checks MX records, disposable/role-based detection. Improve deliverability & reduce bounces. 5-layer validation, detailed reports & smart DNS caching. Fast, accurate, cost-effective email list cleaning. Start free!

Email Syntax Validator

automation-lab/email-syntax-validator

This actor validates email address syntax and checks if the domain has MX (mail exchange) records. It detects disposable email domains, role-based addresses (admin@, support@), and provides detailed syntax error messages. No external dependencies — uses Node.js DNS module.

Supernet Domain Health - Email Reputation Audit

superlativetech/supernet-domain-health

Email authentication and deliverability audit for any domain. Checks SPF, DKIM, DMARC, MX, blacklists, SSL, WHOIS, BIMI, MTA-STS — returns a 0-100 health score with actionable fixes. Sending or receiving mode. Batch thousands or query one via instant API.