Enforce Email Authentication. Protect Your Business Growth.

Harden your perimeter against phishing and ensure your emails reach the primary inbox. Every. single. time.

DMARC SPF DKIM BIMI MTA-STS TLS-RPT

Built for the Global DNS Ecosystem

And 2 000+ other registrars. We integrate seamlessly with any platform that allows CNAME records.

Total Command & Control

SentraDMARC isn't just a monitor. It actively enforces policies across your entire email infrastructure.

DMARC

Live Stream
IP 192.168.1.1
PASS
IP 45.2.118.9
FAIL

SPF Analyzer

Lookup Limit (9/10)90%
Authorized Senders
google.com
outlook.com

MTA-STS

Enforced Encryption

mode: enforce
max_age: 604800

DKIM

Rotation StatusActive

BIMI Suite

TLS-RPT

Delivery Reporting
Swipe below for features

DMARC Enforcer

Stop Impersonation

We safely move your domain from "Monitoring" to "Reject" mode, physically blocking hackers from spoofing your address.

Hosted SPF

Exceed Limits

Standard SPF records break after 10 lookups. We "flatten" your records so your email never bounces due to technical limits.

DKIM Cryptography

Authenticate

Sign outgoing messages with autonomous cryptographic key rotation, ensuring zero tampering in transit.

BIMI Manager

Visual Trust

Puts your verified logo directly in the recipient's inbox. Statistically boosts open rates by 10% and drives instant brand recognition.

MTA-STS Shield

Force TLS

Eliminates SMTP downgrade attacks. We host the policy that forces secure, encrypted tunnels for every inbound email.

TLS Reporting

Auditing

Daily diagnostic reports on transport-layer encryption. Spot routing failures and connection downgrades immediately.

All features deployed via CNAME delegation. No infrastructure changes required.

The Cost of an Invisible Perimeter

It's not just about compliance. Failing to enforce email governance leads to compounding, catastrophic damage to your business.

admin.your-company.com
Vulnerability

Unenforced Policies

Without strict protocol enforcement across your domain, email providers silently drop or quarantine up to 20% of your legitimate transactional emails over time.

Business ImpactLost Revenue
Critical Risk

Open to Spoofing

A DMARC policy of p=none leaves your perimeter defenseless. Attackers can seamlessly impersonate your executives to your clients.

Business ImpactBrand Hijacking
Systemic Threat

Reputation Damage

Unmanaged sender sources eventually lead to aggregate blacklisting. When your legitimate IPs get flagged, automated recovery takes months.

Business ImpactBlacklisting

Manual Guesswork
vs. SentraDMARC

Stop wrestling with brittle DNS records. Move from human error and XML blindspots to absolute infrastructure-as-a-service certainty.

The Legacy Way

  • Complex DNS Edits

    Manual TXT record updates across multiple providers with constant syntax error risks.

  • Constant Monitoring

    Reading raw XML reports—or paying for basic dashboard aggregators—to hunt for misconfigurations.

  • SPF Lookup Limits

    Hitting the 10-lookup barrier immediately, causing silent, catastrophic email bounces.

  • No "Reject" Confidence

    Stuck indefinitely in p=none monitoring mode out of fear of blocking legitimate business mail.

SentraDMARC

  • 1-Click Implementation

    A single NS record delegate. You point to us once; we handle thousands of underlying cryptographic records autonomously.

  • Proactive Rotation

    DKIM keys and MTA-STS policies are generated, installed, and rotated proactively to stay ahead of cryptographic decay.

  • Dynamic SPF Flattening

    Exclusive

    We intercept and recursively flatten your complex SPF chains into a single lookup on the fly. Infinite includes.

  • Guaranteed Enforcement

    A safe, mathematically guided path to p=reject. Our algorithms detect safe enforcement states so you can block spoofers without fear.

No Risks. Total Clarity.

Have questions? Here's the transparent truth about implementing our governance suite.

Will enforcing DMARC break my legitimate emails?

Absolutely not. That's exactly why SentraDMARC exists. We start your domain in "Monitoring" mode (p=none) where we act as a silent observer, gathering forensic data on every source sending email on your behalf. We only guide you to "Reject" mode once all your legitimate services (Google Workspace, Mailchimp, Salesforce, etc.) are cryptographically verified and authorized.

What happens if I cancel? Do I lose everything?

We don't lock your infrastructure hostage. If you choose to leave SentraDMARC, you simply remove our CNAMES Pointing from your DNS registrar. Your domain will revert to your manual DNS entries. You won't lose your domain, but you will lose the automated SPF flattening and dynamic active threat response our network provides.

Why is SentraDMARC better than manually managing DNS?

Manually maintaining text records exposes your company to silent failures. You must manually parse XML reports, manually check your SPF 10-lookup limits, and manually rotate MTA-STS policies. SentraDMARC replaces that fragile human workflow with deterministic infrastructure-as-a-service, ensuring your domain logic is evaluated flawlessly milliseconds before an email is delivered.