DMARC: Email Security That Works Behind the Scenes

Prevent phishing, gain visibility, and take full control of your email reputation β€” without disrupting your day-to-day.

Threats are rising; Is your domain safe from email spoofing?

DMARC (Domain-based Message Authentication, Reporting and Conformance) is a security protocol that prevents cybercriminals from sending fraudulent emails using your domain. It works by aligning two existing standards - SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) - to verify that emails claiming to come from your organisation are legitimate.

In simple terms: DMARC makes sure emails sent from your domain are genuinely from you - and blocks imposters who try to fake it.

Top Benefits of Implementing DMARC

  • Stops Email Impersonation: Blocks unauthorised senders from faking your email domain.

  • Protects Your Brand Reputation: Prevents phishing attacks that appear to come from your business.

  • Boosts Email Deliverability: Ensures your legitimate emails reach inboxes instead of spam folders.

  • Improves Visibility & Control: Gain clear insight into who is sending emails on your behalf β€” both authorised services and malicious actors.

  • Strengthens Regulatory Compliance: Supports compliance with cybersecurity best practices and regulatory standards.

How does DMARC work?

Step 1: Email is Sent

An email is sent from your domain β€” either by you or a malicious actor pretending to be you.

Step 2: Authentication Checks

The recipient’s mail server checks SPF and DKIM records to verify the sender.

Step 3: DMARC Policy Applied

If the message fails authentication, DMARC tells the server whether to deliver, quarantine, or reject it.

Step 4: Reporting & Visibility

You receive reports showing who is sending email from your domain β€” both legitimate and suspicious sources.

What DMARC Protection Helps You Achieve

πŸ“¬ Improved Email Deliverability

Ensure emails reach the inbox by proving they come from an authenticated source.

🚫 Spoofing & Phishing Prevention

Block unauthorised attempts to use your domain for scams or malware.

πŸ” Visibility of All Email Senders

Identify every legitimate service using your domain, from CRMs to third-party platforms.

βœ… SPF & DKIM Alignment

Keep your email authentication records up to date and correctly configured.

πŸ“ Enforced DMARC Policies

Move from monitoring to quarantine or reject, with expert guidance at every stage.

πŸ“ˆ Actionable Reporting

Monthly DMARC reports show sender activity, unauthorised attempts, and domain usage insights.

πŸ›ŽοΈ Ongoing Monitoring & Alerts

We keep an eye on your domain, flag misalignments, and act before issues escalate.

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How Fifosys Helps You Get DMARC Right

We take a strategic, phased approach to DMARC implementation - so you gain protection without disrupting your email flow. Our experts will:

  • Audit and configure SPF, DKIM, and DMARC records

  • Monitor your domain for misuse and analyse DMARC reports

  • Gradually shift enforcement from monitoring to full protection

  • Ensure third-party platforms (e.g. CRMs, marketing tools) are correctly authorised

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Own your domain.
Block the fakes.

DMARC is your frontline defence against impersonation attacks - and the best way to prove your emails are the real deal