Everything you need to land in the inbox

Run deep checks on SPF, DKIM, DMARC, transport security, and DNS — with clear, copy-paste fixes for each issue.

Domain Health Score
An overall score with grade and risk level so you know exactly where you stand.
SPF Analyzer
Counts DNS lookups (includes, a/mx/exists/redirect), flattens hints, and shows IPs.
DKIM Inspector
Discovers common selectors and flags weak keys so you can rotate safely.
DMARC Coach
Parses policy & reports. Guides you from monitoring → quarantine → reject.
Transport Security
Checks MTA-STS/TLS-RPT and points you to the exact policy URL to host.
BIMI Helper
Confirms presence and shows what you’ll need for logo & authority files.
DNS Sanity
MX, A/AAAA, and PTR sanity checks to catch misroutes before they bite.
Change History
Track improvements over time and prove you’re ready for enforcement.
API & Webhooks
Automate scans and pull results into your own tools and dashboards.
SPF Analyzer
We parse your SPF, resolve includes recursively, count lookups, and list the IPs we find — with flattening suggestions when you’re near or over the 10-lookup limit.
  • Lookup depth with per-mechanism accounting
  • Recursive include/redirect resolution
  • Flattening guidance when you’re close to 10

Frequently asked

Ready to try it on your domain?

Run a free scan now — upgrade when you need deeper guidance and history.