Smash Email Spoofing and DNS Confusion
Stop struggling with 10-lookup SPF limits, unreadable RUA XML threat reports, and broken DMARC policies. Sledgeheader automates your domain security stack directly at the edge.
Recursively resolve nested includes into clean static records without breaking macro limits.
Delegate policy tracking via simple CNAME targets to enforce quarantine and reject rules.
Automatically parse daily threat reports and stream structured logs straight into BigQuery.
Detect missing semicolons, deprecated mechanisms, and risky tags instantly.
Get early access to our October 15 rollout. We are onboarding users in controlled batches to guarantee zero disruption.
Test the Live Autonomous DNS Engine
Run zero-install domain audits live through Cloudflare Edge Workers.
Generate CNAME routing targets to delegate DMARC policy management.
Instantly generate selector CNAME rules for external email providers.
Detect invalid tags, missing semicolons, or dangerous +all rules.
Upload aggregate reports (.xml, .gz, .zip) to stream records into BigQuery.
// Select a tool above or run an audit to see real-time outputs...
Simple, self-serve plans built for October release.