Simple email domain checks, produced and served in the European Union

A simple European lens on your email domain.

Check SPF, DKIM and DMARC, understand who sends email from your domain, and turn technical results into a simple action checklist.

Email test DMARC reports Sender visibility Action checklist
Domain: example.com Email domain checkup
Needs attention
SPFPass
DKIMMisaligned
DMARCp=none

Next actions

  • PassSPF record found and evaluated successfully.
  • ReviewEnable DKIM alignment on your newsletter platform.
  • FixReview unknown sender: 185.xxx.xxx.xxx.
  • PlanMove to quarantine only after stable legitimate traffic.
Produced and served entirely within the European Union Transparent core
The problem

Your domain sends more email than you think.

Newsletters, CRMs, billing tools, help desks and marketing platforms can all send email on behalf of your domain. DMARC reports reveal what is happening, but they are hard to read without the right context.

Multiple tools, one domain

  • Providers often send email for the same domain from different systems.
  • SPF, DKIM and DMARC are configured once and then forgotten.
  • Unknown senders can stay hidden until deliverability or trust is affected.

Technical data is hard to explain

  • A strict DMARC policy can break legitimate senders if the domain is not ready.
  • Raw XML reports are difficult for non-technical stakeholders.
  • Many tools make a practical domain check more complex than it needs to be.
Simplicity

Built for clarity, not complexity.

DMARC Lens turns technical email authentication data into a simple checklist. You do not need to read raw XML reports or inspect every header manually to understand what needs attention.

Clear status

See what passes, what is risky and what needs a fix.

Next actions

Move from diagnosis to a practical list of changes.

Readable context

Explain SPF, DKIM and DMARC issues to people who need decisions.

Focused scope

Stay centered on email domain checks, reports and sender visibility.

How it works

Two practical flows for one clear view.

Use an email test for a quick check, then add DMARC monitoring to understand the real senders behind your domain over time.

Email test

  1. DMARC Lens generates a test address.
  2. You send a real email to that address.
  3. DMARC Lens checks headers, SPF, DKIM, DMARC and sender alignment.
  4. You receive a clear checklist of issues and next actions.

DMARC monitoring

  1. Add a DMARC reporting address to your DNS.
  2. DMARC Lens receives aggregate reports.
  3. It identifies senders, failures and alignment issues.
  4. You see readiness, risks and recommended actions.
Checklist

From raw authentication data to a clear checklist.

The goal is not another wall of technical values. The goal is a readable list that shows what is correct, what is misaligned and what should happen next.

Identity

  • PassFrom domain detected
  • PassReturn-Path present
  • ReviewReturn-Path not aligned with Header From

SPF and DKIM

  • PassSPF record found
  • ReviewSPF passes but is not aligned
  • FixDKIM domain not aligned

DMARC

  • PassDMARC record found
  • ReviewPolicy is still p=none
  • FixMessage does not pass DMARC alignment
European-first

A European-first approach to email domain checks.

DMARC Lens is produced and served entirely within the European Union for teams that value simplicity, transparency and digital sovereignty. Core email domain analysis is operated in the EU and is designed to avoid placing that process under the direct operational control of extra-EU platform providers. Because the core service is not operated by extra-EU companies, customer email-domain analysis data is not exposed to direct provider-side requests addressed to those companies.

Produced in the EU

The product is developed, operated and served from within the European Union.

Reduced extra-EU exposure

Core analysis is not run by extra-EU platform providers, reducing provider-side exposure outside the EU.

No unnecessary tracking

The public site keeps the experience lightweight and avoids remote assets.

Modules

Email domain checkup, from test message to sender visibility.

Email Test

Send one email. Get a checklist for SPF, DKIM, DMARC and alignment.

DMARC Reports

Collect aggregate reports and understand who sends email from your domain.

Sender Visibility

Identify known, unknown and misaligned senders.

EU-operated Core

Keep the core analysis process simple, transparent, produced in the EU and served from the EU.

Audience

Made for teams that need answers, not raw XML.

DMARC Lens is for IT managers, project managers, consultants, agencies, MSPs, small and medium businesses, and teams looking for European digital tools.

IT managers Project managers Digital consultants Agencies MSPs SMBs European-first teams

Start with a clear view of your email domain.

DMARC Lens is in early development. Join the early access list to test a simple EU-produced and EU-served email domain checkup.

Request early access