DMARC Aggregate Drift Monitor

Bulk Email Health: SPF, DMARC, DKIM & MX Checker

cottony_brittlegill/domain-mailhealth-bulk

Bulk email deliverability and security audit: MX, SPF, DMARC and DKIM (common selectors) for up to 100,000 domains in one normalized JSON per domain, with an A-F grade and actionable issues. Failed lookups are never charged.

Domain Trust Reputation Scraper

taroyamada/domain-trust-monitor

Try Input: 1 domain SSL/DMARC/security audit ≈ USD 0.01–0.03/domain. From USD 0.01. Paste a domain and Start.

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.

Monitor public HTTPS endpoints, domains, DNS/email posture, SPF, DMARC, MTA-STS, TLS-RPT, CAA, security.txt, and security headers for operational alerts.

WHOIS Lookup, DNS Records Scraper - DMARC, SPF, DKIM Checker

snow_leo_data/dns-records-mx-whois-lookup-dmarc-spf-domain-monitor

Bulk WHOIS and DNS lookup that does not stop where RDAP stops: 1200 of the 1438 root-zone TLDs have an RDAP server, the other 238 are read over WHOIS port 43. SPF lookup count against the RFC limit of 10, DMARC policy, DKIM selectors, DNSSEC, TLS. 80 fields. Bulk DNS lookup, MX lookup.

iOS & Android App Review Scraper

taroyamada/app-review-cross-platform-intelligence

Try Input: 1 app + 1 review per platform ≈ USD 0.01–0.03/app. From USD 0.01–0.03/app. Paste app and Start.

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.

Company Deep Research — SEC, GitHub, DNS & Social

ryanclinton/company-deep-research

Generate comprehensive company research reports from 7+ sources: SEC filings, stock data, Wikipedia, GitHub, Trustpilot reviews, DNS records, and social media verification. One domain in, full intelligence report out.

Lead Quality & Outreach Readiness Auditor — Decide & Benchmark

ryanclinton/enrichment-quality-auditor

Audit lead lists before outreach. Every lead gets a quality score, trust score, and a use/verify/repair/enrich/reject decision, then rolls up to account health, pipeline risk, and a vendor benchmark of which source delivers usable leads. Works with Clay, Apollo, ZoomInfo, CSV.

npm Dependency Tree & License Scraper

taroyamada/open-source-license-dependency-audit

Try Input: 1 bounded first run ≈ USD 0.01–0.03/package. From USD 0.01–0.03/package. Paste package name and Start.

Shopify Store Products Scraper reads any Shopify store's public products.json feed — title, price, compare-at price, discount %, stock, SKU and images, one row per product or variant.