✓ Focused, accurate DMARC visibility

Email authentication clarity — in minutes, not days.

Excello Mail turns DMARC, SPF and DKIM from guesswork into a clear, navigable dashboard. Analyze DNS, explore aggregate reports and track compliance trends in an installable PWA.

No sales calls. Point it at your domain and see what’s really happening.
DNS Analysis Passed
DMARC
p=quarantine
SPF
Valid · ~all
DKIM
Selectors found

DMARC Compliance (last 14 days)

Aug 21Aug 20Aug 19Aug 18Aug 17Aug 16Aug 15
Installable PWA

Everything you need to understand & enforce email authentication

All features below reflect what’s in the product today — drawn from your codebase. No fluff.

Unified DNS health check (DMARC, SPF, DKIM)

Analyze your domain and get instant, actionable status for DMARC, SPF and DKIM from the built‑in analyzer.

Aggregate DMARC reports explorer (RUA)

Ingest and review RUA data with responsive tables and safe, fast browsing across sources and time ranges.

Compliance trend & KPIs

Track DMARC alignment and disposition over time via clean charts — the same aesthetic you use in the app.

Source classification & filters

Drill down by source and disposition with the same filters your reports UI exposes — perfect for investigation.

Weekly email digests

Human‑readable summaries sent weekly. Based on your existing email templates in the repo.

Installable PWA & offline cache

Add to Home Screen and keep working. Service worker + update prompts are already in your codebase.

SPF record validator

Paste a domain and get a parsed view of mechanisms and includes so you can fix issues quickly.

Simple pricing

Straightforward plan with no surprises. See details on the pricing page.

Investigate sources like a pro

Filter and drill into aggregate reports to understand who is sending on your behalf — and whether they pass alignment.

  • • Search by source and disposition
  • • Compact, responsive tables that scale
  • • Export‑friendly views (copy/paste ready)
SourceEmailsDMARCSPFDKIM
sender-1.example1296.7%100%82.1%
sender-2.example878.4%89.1%60%

See your domain the way receivers see it

Get started now. Set up takes minutes.