Protect Your Domain. Deliver Every Message. Make DMARC Easy with iO™ DMARC.
A zero-bounce DMARC monitor for SMBs to manage SPF, DKIM, DMARC, BIMI, and MTA-STS with live expert support.
Why Your SPF, DKIM, and DMARC Issues Are Breaking Your Email Deliverability and How iO™ DMARC Fixes It
Email authentication problems silently kill business communications. iO™ DMARC helps you identify, fix, and monitor SPF, DKIM, and DMARC issues so your messages stay secure, compliant, and visible in every inbox.
Problem: Lost Revenue from Emails That Never Land
Up to 60% of business emails get flagged as spam or blocked due to broken SPF, DKIM, or DMARC records. That means unseen campaigns, missed opportunities, and wasted marketing spend.
Solution: Fix Authentication. Improve Deliverability.
iO™ DMARC automatically detects and repairs misconfigurations across SPF, DKIM, and DMARC. Our zero-bounce DMARC monitor helps legitimate messages reach the inbox instead of the spam folder.
Problem: Your Domain Is Easy to Spoof
Without DMARC enforcement, attackers can impersonate your domain and send fraudulent messages that look like they came from you. This damages trust with customers and partners.
Solution: Stop Impersonation in Real Time.
iO™ DMARC locks down your domain, detects spoofing attempts instantly, and enforces policies that block fraudulent use of your brand before it reaches inboxes.
Problem: Rejection Is the New Spam Folder
Starting May 2025, Gmail, Yahoo, and Microsoft will reject emails from non-compliant domains. No spam folder, no warning. Just blocked.
Solution: Stay Compliant by Default.
iO™ DMARC keeps your domain aligned with provider requirements across SPF, DKIM, and DMARC so your emails are accepted consistently.
Problem: SPF, DKIM, and DMARC Isn’t Just an IT Issue, It’s a Business Risk
Every blocked or spoofed email costs your organization revenue, credibility, and client trust. Deliverability problems are more than technical issues, they’re financial leaks that impact your business's bottom line.
Solution: Reclaim Deliverability & Trust.
With expert guidance, reputation monitoring, and full visibility, iO™ DMARC protects your brand and keeps your communications secure, compliant, and trusted.
Problem: No Visibility into Email Traffic
Most businesses have no clear insight into how their emails are being sent, authenticated, or received. Without email deliverability monitoring, it’s impossible to know which messages fail SPF, DKIM, or DMARC checks, or why they end up in spam.
Solution: Complete Email Deliverability Monitoring.
iO™ DMARC provides real-time visibility into every email sent from your domain. Our zero-bounce DMARC monitor shows who’s sending on your behalf, identifies authentication failures, and helps you improve sender reputation and inbox placement.
Problem: Complex and Error-Prone DNS Management
Managing SPF, DKIM, and DMARC records across multiple domains and services is difficult and easy to break. One misplaced character or outdated record can disrupt deliverability or even block legitimate messages.
Solution: Simplified Record Management is One Click Away.
iO™ DMARC makes email authentication effortless. Update and sync SPF, DKIM, DMARC, BIMI, and MTA-STS records with a single click, monitor for conflicts automatically, and keep your configuration error-free. No DNS headaches required.
SPF, DKIM, and DMARC Management Made Simple. Fix Your Email Deliverability and Security with iO™ DMARC
Whether you are a business owner, IT lead, or MSP, iO™ DMARC gives you everything you need to fix, monitor, and future-proof your email authentication. From SPF and DKIM to DMARC, BIMI, and MTA-STS, our platform simplifies email deliverability, strengthens domain security, and ensures compliance with Google, Yahoo, and Microsoft’s new requirements.
DMARC Configuration, Hosting, and Reporting
Don't know how to setup DMARC, no problem! We configure, host, and monitor your DMARC policy to prevent spoofing and enforce authentication across every domain you manage.
Benefit: Blocks fraudulent emails, ensures DMARC compliance, and gives full visibility into unauthorized senders.
Get Started With iO™ ClickSafe eMail
DKIM Key Generation and Hosted Management
Don't know what DKIM is or how to manage it? Not an issue! Our platform creates DKIM keys and hosts them securely, verifying your messages at every step to prevent tampering and message spoofing.
Benefit: Builds trust, enhances email authentication, and improves inbox placement.
Get Started With iO™ ClickSafe eMail
SPF Record Creation and Monitoring
We generate and manage your SPF (Sender Policy Framework) record to authorize legitimate mail servers and block unauthorized ones.
Benefit: Reduces spam flags, improves email deliverability, and protects your sender reputation.
Get Started With iO™ ClickSafe eMail
BIMI Logo Setup and VMC Guidance
We help you publish your verified brand logo through BIMI and guide you through Verified Mark Certificate (VMC) requirements.
Benefit: Boosts brand visibility, increases open rates, and reinforces legitimacy in customer inboxes.
Get Started With iO™ ClickSafe eMail
Managed MTA-STS Configuration
We configure and host your MTA-STS policy to enforce secure email transmission using TLS and protect sensitive information in transit.
Benefit: Prevents downgrade attacks, enhances business email security, and maintains message integrity.
Get Started With iO™ ClickSafe eMail
Email Blacklist Monitoring
Our system continuously checks whether your domain or IPs appear on global blacklists and alerts you to issues before they affect deliverability.
Benefit: Protects your email sender reputation and prevents unexpected drops in inbox placement.
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Spoofing Detection and Alerting
We track authentication failures and notify you of suspicious sending behavior, including domain spoofing attempts and phishing misuse.
Benefit: Enables rapid response to domain abuse and strengthens business email security.
Get Started With iO™ ClickSafe eMail
Provider Compliance Management
We ensure your domain meets all current and upcoming provider standards, including Google, Yahoo, and Microsoft 2025 email requirements.
Benefit: Keeps your emails accepted by every major provider and prevents rejections caused by non-compliance.
Get Started With iO™ ClickSafe eMail
Who Is iO™ DMARC For?
If you send business email, this matters. Developed by the cybersecurity experts at Input Output, iO™ DMARC helps organizations improve email deliverability, strengthen SPF, DKIM, and DMARC authentication, and protect their brand from domain spoofing and phishing attacks. Built on years of real-world incident response experience, our solution gives you proactive protection, not just alerts.
✅ Small businesses that need simple, automated SPF, DKIM, and DMARC management without the complexity of manual configuration.
✅ Companies tired of their emails landing in spam or being blocked due to poor email deliverability and authentication issues.
✅ Organizations unsure how to configure SPF, DKIM, and DMARC records but want reliable email deliverability monitoring and visibility into authentication failures.
✅ MSPs and IT service providers that need to easily manage and monitor multiple client domains from a single secure DMARC management dashboard.
✅ Businesses preparing for Google, Yahoo, and Microsoft’s 2025 email authentication and DMARC compliance requirements.
✅ Marketing and sales teams that rely on outreach campaigns and want consistent inbox placement to maximize engagement and revenue.
iO™ DMARC, an Input Output solution, is designed for organizations that depend on email to reach clients, maintain trust, and protect their brand reputation through better email authentication and visibility.
Ready to see how your domain performs?
Run a Free DMARC ScanHow It Works
With iO™ DMARC by Input Output, your email authentication stays valid, compliant, and protected as your business grows. Our platform simplifies SPF, DKIM, DMARC, and BIMI management while continuously monitoring deliverability, compliance, and security risks.
Sign Up
Create your account and unlock a personalized, step‑by‑step setup checklist. Follow the guided instructions to start making immediate improvements to your SPF, DKIM, and DMARC configuration. Save progress, track fixes, and get tailored recommendations that improve deliverability fast.
Remediate
Follow our guided recommendations to fix configuration issues, and work directly with Input Output experts to manage your SPF, DKIM, DMARC, and BIMI records. We help you implement best practices, resolve errors quickly, and maintain a consistent, compliant authentication setup without managing the records yourself.
Enforce & Protect
Once your records are properly configured, iO™ DMARC helps you enforce DMARC policies and apply advanced layers like MTA-STS and BIMI. Protect your brand identity and ensure your legitimate emails are verified by inbox providers.
Monitor & Alert
iO™ DMARC continuously monitors your domain for authentication issues, misconfigurations, and blacklist status. You’ll receive immediate alerts whenever something changes or requires attention, helping you keep your SPF, DKIM, and DMARC records properly configured and compliant at all times.
Ready to protect your domain and ensure your emails reach the inbox?
Run a Free DMARC ScaniO™ ClickSafe eMail
$37 /m
Per Sending Domain
($75 Setup Fee)
Ensure your emails get delivered and stay secure with:
- Managed SPF
- Managed DKIM
- Managed DMARC
- Managed BIMI
- Managed MTA-STS
- SPF, DKIM, DMARC, BIMI, & MTA-STS Monitoring
- Domain Reputation (Blacklist) Monitoring
- IP Source Monitoring
- Weekly Reporting
- Email Spoofing Monitoring
Trusted by Businesses - Recognized by Top Media
Recognized by top media outlets for helping businesses secure their domains and improve email deliverability.
FREQUENTLY ASKED QUESTIONS
Is there a long-term contract?
What happens if I don’t set up DMARC, SPF, and DKIM?
How does email blacklist monitoring help with deliverability?
What is email spoofing and how can I prevent it?
Is this service suitable for Google Workspace or Microsoft 365?
What’s the difference between ‘monitoring’ and ‘managed’ DNS records?
Can this help with cold outreach emails not being delivered?
Ready to Get Started?
Protect your brand, boost your deliverability, and stay ahead of the 2025 compliance requirements — all without the technical headaches.
Whether you're a small business, MSP, or managing multiple domains, our platform gives you the tools, support, and monitoring to confidently manage your email authentication.
Still have questions or need custom MSP / multi-domain pricing? Contact us.
