Email-domain health monitoring

Keep every domain ready to send.

Plain-English monitoring for SPF, DKIM, DMARC, MX, TLS, and sending-domain changes.

Watch your first domainSee how it works
Domain healthLIVE VIEW
agoradomains.com6 / 6 checksHealthy
clientnorth.com5 / 6 checksReview SPF
bazaarstudio.com6 / 6 checksHealthy
harbormail.co4 / 6 checksAction needed

THE PROBLEM

The recurring problem should not require recurring effort.

Email authentication can break silently after DNS edits, provider changes, or forgotten setup steps. The domain still exists, but trust and delivery can deteriorate.

HOW IT HELPS

One focused workflow. One clear view.

SenderBeacon watches the records that make business email trustworthy, explains what changed, and alerts the owner before a quiet configuration problem becomes lost mail.

See drift early

Catch missing records, policy changes, and authentication failures before they spread.

Understand the alert

Every notice explains impact and next action without protocol-heavy language.

Watch the portfolio

A single status view works for one business domain or a reseller's customer portfolio.

MVP FEATURES

  • Daily SPF record checks
  • DMARC policy monitoring
  • MX record validation
  • DKIM signature verification
  • TLS certificate checks
  • DNS drift alerts with plain-English guidance

SIMPLE PRICING

Useful every month. Always under $20.

START NOW

Keep every domain ready to send.

SenderBeacon watches the technical health of every sending domain and explains what to fix in plain English.

Watch your first domain