Easy Email Authentication With iO™ DMARC

iO™ DMARC gives you expert-assisted setup, one-click management, and easy-to-understand reporting for SPF, DKIM, DMARC, BIMI, MTA-STS, and TLS-RPT so your emails land in the inbox (not the spam folder), and your domain stays protected from spoofing. All for only $37/month and a one-time professional setup of $150.

iO™ DMARC Platform Features

Everything You Need in One Dashboard

iO™ DMARC covers every layer of email authentication, setup, monitoring, enforcement, and reporting, so you do not need five different tools.

Expert-Assisted Onboarding

  • Your initial setup is lead by a real person, not just an automated wizard.
  • Real human reviews every DNS change.
  • Ongoing email support after go-live.

Multi-Domain Support

  • Manage email authentication for every domain you own from a single dashboard.
  • Add domains as you grow, each at $37/month.

Sender Discovery

  • See every service sending email on your behalf, even ones you did not know about.
  • Alignment status for every sender.

Weekly Summary Reports

  • Get a plain-language email every week with your authentication status, compliance score, and any issues that need attention.

DNS Record Hosting

  • We host your SPF, DKIM, BIMI, and MTA-STS records where supported.

Compliance-Ready Reporting

  • Export authentication reports for cyber insurance renewals, compliance audits, and client questionnaires.

Change Monitoring and Alerts

  • iO™ DMARC watches your DNS records and alerts you when something changes.

Flat, Transparent Pricing

  • $37/month per domain.
  • $150 one-time professional setup.

Free Domain Check

Check Your Email Authentication Right Now

  • Enter your domain to run a live DNS check.

How iO™ DMARC Works

From First Scan to Full Enforcement in Four Steps

  1. Assess and Align
  2. Configure
  3. Monitor and Tune
  4. Enforce

Complete Email Authentication Management

  • iO™ DMARC manages your full authentication stack from one dashboard.

SPF Management

  • One-click setup. Lookup counting. Include flattening.

DKIM Management

  • See every selector in one place, generate and rotate keys, and keep DKIM alignment solid.

DMARC Management

  • Guided setup and readable reports.

BIMI Management

  • Display your brand logo next to every authenticated email.

MTA-STS and TLS-RPT Management

  • Enforce encrypted delivery and monitor it with TLS reporting.

Blacklist Monitoring and Reporting

  • Stay ahead of every major email blocklist before a listing kills your deliverability.

iO™ DMARC vs. The Alternatives

| Feature | iO™ DMARC | Recommended | Valimail | Starter | DmarcReport | Shield | EasyDmarc | Plus | |---------------------------------------------|----------------------|-------------|-----------|-----------|-------------|--------|-----------| | SPF/DKIM/DMARC Checker | | | | | | | | | DKIM Setup Guidance | | | | | | | | | SPF Hosting & Management | | | | | | | | | DKIM Hosting & Management | | | | | | | | | DMARC Hosting & Management | | | | | | | | | BIMI Hosting & Management | | | | | | | | | MTA-STS Hosting & Management | | | | | | | | | DMARC Aggregate Reporting | | | | | | | | | DMARC Forensic Reporting | | | | | | | | | TLS-RPT Reporting | | | | | | | | | Reputation Monitoring | | | | | | | | | Subdomains Supported | | | | | | | | | Smart Alerts | | | | | | | | | Professional Setup | $150 | | $3,900 | Custom | | | | | Price | $37/m | $5,000/yr | $75/m | $44/m |

Simple Pricing

  • Every feature, every protocol, every domain, one flat price.
  • $37/month per domain.
  • $150 one-time professional setup.

Complete Protocol Coverage

Check Your Full Email Authentication with iO™ DMARC

  • Use tools to check the rest of your email authentication stack.

Ready to secure your email domain?

  • iO™ DMARC manages your entire email authentication stack, so you don't have to.