Protect Your Business with DMARC Email Security
Email is at the heart of your business — and the #1 target for cybercriminals. DMARC helps stop spoofing and phishing so customers, partners, and employees can trust every message from your domain.
What is DMARC?
DMARC (Domain-based Message Authentication, Reporting & Conformance) works alongside SPF and DKIM to authenticate senders, block malicious mail, and provide actionable reports on suspicious activity. Publishing a DMARC record in your DNS tells receiving servers how to handle messages that fail authentication.
Authenticate
Aligns SPF & DKIM to prove mail is legit.
Report
Aggregated feedback reveals abuse patterns.
Block
Stops spoofing & phishing at the gateway.
Improve
Optimize deliverability with data.
Why DMARC Matters for Your Business
Without DMARC in place, attackers can impersonate your brand, trick your customers, and compromise sensitive data. Proper implementation helps safeguard your reputation and your inbox
Stop spoofing
Detect and block impersonation
attempts before they land.
Protect your brand
Maintain trust with customers
and partners.
Boost deliverability
Authenticated mail earns better inbox placement.
Gain visibility
Readable reports show who’s sending on your behalf.
DMARC Policies
DMARC policies tell receiving servers what to do when a message fails authentication.
Know Your Score: How Secure Is Your Domain?
Your domain is a critical trust signal. Our Know Your Score tool gives you a clear, actionable view of your domain's email health.
Score 0–3
No protection at all, highest risk of impersonation and fraud.
Score 4
Partial protection, but vulnerabilities remain.
Score 5
Full protection. 100% compliant with low risk of impersonation.
DMARC + SPF + DKIM: The Trio of Email Security
Together, they form the backbone of business email protection
SPF
Defines who can send emails for your domain.
DKIM
Cryptographic signatures verify authenticity.
DMARC
Aligns SPF & DKIM, enforces policy, and reports.
We handle every step—so you don’t have to.
Check existing records
We discover your current DMARC, SPF, and DKIM posture.
Generate & configure
We create robust DMARC records and align policies correctly.
Test continuously
We verify alignment and authentication with ongoing testing.
Report clearly
Readable insights so you always know your domain is safe.
Setting Up DMARC with Aeolus
What you get
Faster time-to-policy
Human-readable reports
Abuse-source visibility
Hands-on DNS guidance
Deliverability improvements
Policy change safety nets
Ready to Protect Your Domain?
Your business email deserves the highest level of protection.
What we’ll cover on the call
Your current DMARC/SPF/DKIM status
Quick wins to reduce spoofing risk
A roadmap to policy enforcement