SPF, DKIM & DMARC Checker – Bulk DNS & MX Records Lookup

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.

DNS Lookup Records - Domain MX/SPF & Merchant KYB API

pink_comic/dns-lookup-records

Bulk DNS record lookup (A/AAAA, MX, NS, TXT, CNAME, SOA, SRV) for merchant domain KYB, email deliverability, and SPF/DKIM/DMARC audits. Related: whois-domain-lookup, ssl-certificate-checker, website-company-enrichment.

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.

Validate email security DNS records for any domain: DMARC, SPF, DKIM. Outputs structured validation results. Pay-per-event.

DMARC & Email Security Checker

taroyamada/dns-dmarc-security-checker

Validate email-domain infrastructure. No API key / no login. Open Input → leave defaults → Start (1 domain ≈ USD 0.008 total): https://console.apify.com/actors/PUumFXvaFfJrkaMF3/input

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 Domain DNS Lookup - MX, TXT, SPF, DMARC, DNSSEC Check

ntriqpro/dns-lookup

Resolve full DNS records for up to 1000 domains in one run: A, AAAA, MX, NS, TXT, CNAME, SOA, CAA, SRV - plus SPF, DMARC policy, DNSSEC, CAA, www and the mail/DNS provider of each domain. Pick your resolver (Google/Cloudflare/Quad9). Structured JSON for DevOps, recon and lead enrichment.

Security Headers Checker

pillowy_travel/security-headers-checker

Analyze HTTP security headers of websites and generate a security score. Detect missing headers like CSP, HSTS, X-Frame-Options, and more. Perfect for web security audits, vulnerability checks, learning, and automated monitoring.

WHOIS & DNS Lookup — Domain Records & SPF/DMARC

darknezz/whois-dns-lookup

Comprehensive WHOIS and DNS lookup for any domain. Get registration data, name servers, all DNS record types (A, AAAA, MX, NS, TXT, SOA, CAA, SRV), SPF/DMARC email security, and IP resolution in one call. Perfect for domain research, security audits, and infrastructure analysis.

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.