Ready to Trace
Enter a domain that has a complex SPF record. We will crawl the entire DNS tree and visualize its hierarchy and lookup limits.
SPF Records Tools
Visually trace nested includes and redirects. Build an intuitive dependency tree, calculate per-branch DNS lookup costs, and detect infinite loops to optimize your SPF architecture.
Enter a domain that has a complex SPF record. We will crawl the entire DNS tree and visualize its hierarchy and lookup limits.
Understand exactly how third-party services affect your SPF record. Visualize the hidden dependency tree to optimize lookups and ensure RFC compliance.