DNS / SPF / DKIM / DMARC Audit API

DMARC, SPF & DKIM Validator

andok/dmarc-spf-dkim-validator

Validate email authentication DNS records to prevent spoofing and ensure high email deliverability for your domains.

Look up DNS records for any domain. Query A, AAAA, MX, NS, TXT, CNAME, SOA records. Check email security with SPF, DMARC, and DKIM detection. Bulk domain support. No API keys needed.

Domain Lookup

greip/domain-lookup

Lookup and analyze domain names and retrieve detailed information including security status, email authentication records (SPF, DMARC, DKIM, MX, BIMI), creation date, and risk assessment. Perfect for domain verification, fraud prevention, and security analysis.

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.

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.

Bulk DNS analysis. A records, MX, nameservers, hosting provider, email provider, SPF/DMARC status for any domain.

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...

Passive recon MCP wrapping 8 actors. DNS security audit (SPF/DKIM/DMARC), subdomain discovery, SSL health, tech-to-CVE-to-KEV mapping, infrastructure sprawl. Exposure Score 0-100. Pay-per-event.

DMARC Checker

onescales/dmarc-checker

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

Supernet DNS Lookup

superlativetech/dns-lookup

Bulk DNS records lookup. Query MX, SPF, DMARC, DKIM, TXT, CNAME, A, AAAA, NS, SOA and reverse DNS for any domain or IP. Batch thousands or query one instantly using the Standby API. For email reputation scoring, see Supernet Domain Health. For whois, see Supernet Whois.