Managed Email Authentication

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What is email authentication and why is it important?

Email authentication is a set of security protocols that verify whether an email is actually sent from the domain it claims to come from. It helps prevent spoofing, phishing, and business email compromise (BEC), which are among the most common cyberattacks targeting organizations today.

What happens if my domain doesn’t have DMARC set up?

Without DMARC, cybercriminals can easily spoof your domain to send fake emails. This can lead to phishing attacks, brand damage, email deliverability issues, and compromised customer trust. Many email providers may also flag or reject unauthenticated messages.

Why do businesses need managed DMARC monitoring?

DMARC monitoring provides visibility into who is sending email on your behalf. Without monitoring, you can’t see spoofing attempts or misconfigured services. Managed DMARC ensures alerts, reporting, and enforcement are handled correctly to prevent abuse.

Can email authentication improve email deliverability?

Yes. Properly configured SPF, DKIM, and DMARC improve sender reputation, which increases inbox placement and reduces the chance of emails being marked as spam or rejected by providers like Google and Microsoft.

What is DMARC enforcement mode?

DMARC enforcement means setting your policy to either quarantine or reject unauthenticated emails. This tells receiving mail servers to block or filter emails that fail authentication checks, preventing spoofed emails from reaching inboxes.

Do small businesses need email authentication?

Yes. Small businesses are frequent targets of phishing attacks because they often lack strong email security. Email authentication protects customers, employees, and brand reputation regardless of company size.

What is email spoofing and how does DMARC prevent it?

Email spoofing is when attackers send emails pretending to be from your domain. DMARC prevents this by verifying SPF and DKIM alignment and instructing email servers to reject unauthorized messages.

Secure your domain against spoofing & email threats

WHAT IS SPF?

What is dkim?

WHAT IS DMARC?

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