CHROME MANIFEST V3 • ZERO DATA TRACKING • INSTANT DNS-OVER-HTTPS

Audit SPF, DKIM, DMARC & Spoofing Risks in One Click.

Stop juggling 6 MXToolbox tabs. Inspect recursive SPF 10-lookup trees, auto-discover 18 DKIM selectors, generate copy-paste DNS fixes, and export white-label client PDFs straight from your browser toolbar.

Add to Chrome — Free Unlock Agency Pro ($29 Lifetime)

Recursive SPF 10-Lookup Counter

Walks nested include: and redirect= chains automatically to catch silent RFC 7208 PermErrors before Gmail drops your emails.

18-Selector DKIM Discovery

Probes Google Workspace, Microsoft 365, Klaviyo, Amazon SES, HubSpot, Mailchimp, Mandrill, Postmark & more in under a second.

Copy-Ready DNS Fix Generator

Generates hardened _dmarc, v=spf1, and _smtp._tls TXT records tailored to the target domain's active mail provider.

White-Label Client PDFs & Cold Pitch

Turn broken p=none DMARC records into $300–$1,000 deliverables with branded 1-page client reports and ready-to-send outreach copy.

250-Domain Bulk Lead Scanner

Drop a prospect CSV, filter for spoofable or misconfigured domains in seconds, and export qualified leads with personalized email copy.

Privacy-First Architecture

Zero content scripts injected into your web pages. Queries resolve directly from your browser via Cloudflare DNS-over-HTTPS.

Free Forever

$0 / forever
  • 1-click Deliverability Score (0–100)
  • MX provider detection & DNSSEC flag
  • Raw SPF & DMARC policy inspection
  • 5-domain Bulk Scanner preview

Agency & Consultant Pro

$29 one-time lifetime key
  • Full recursive SPF 10-lookup tree
  • 18-selector DKIM auto-discovery + key bits
  • Copy-ready DNS TXT Fix Generator
  • White-label Client PDF Report + Cold Pitch
  • 250-domain Bulk CSV Scanner & Export
Buy Lifetime License ($29)