Top DMARC Solutions for Improved Email Security

Email is still the number one way businesses connect with customers, but it’s also the top target for cyberattacks. In 2025, phishing scams and domain spoofing are more advanced than ever, making it harder to know if a message is real or fake. This is why so many companies are turning to DMARC. It acts like a checkpoint for your emails and stops cybercriminals from sending harmful messages in your name.

But DMARC works best when it’s not on its own. Combined with other email security best practices, it gives businesses a stronger shield against today’s growing threats. More organizations are also choosing all-in-one solutions that combine monitoring, reporting, and policy enforcement in one platform.

Why DMARC Is Necessary for Modern Email Security

For enterprises, DMARC is essential, because the damage from phishing and spoofing goes far beyond a single email. A single attack can expose sensitive data, interrupt business operations, and seriously harm customer trust. 

Building Trust and Meeting Compliance

DMARC allows organizations to confirm the source of every message and blocks fakes right away. Beyond security, it has also become a compliance requirement in many industries. Companies that adopt DMARC signal to partners and clients that they take security seriously and want to build relationships based on trust.

Improving Deliverability

By authenticating legitimate messages, DMARC improves deliverability. Emails that pass authentication are more likely to land in the inbox, while suspicious ones get filtered into spam or rejected altogether. For businesses, this means better communication with customers and fewer missed opportunities.

The Bigger Picture

Of course, DMARC works best when it’s part of a wider strategy. Ongoing monitoring, regular record checks, and tools like an email header analyzer provide the extra visibility needed to spot risks early and react quickly.

The Top DMARC Solutions for Improved Email Security

As phishing, spoofing, and business email compromise continue to evolve, organizations need complete email security solutions that align with modern email security best practices. In 2025, the best DMARC solutions for business don’t just generate reports; they provide automation, visibility, and guided enforcement to help businesses secure multiple domains at scale. Below are five of the most trusted and feature-rich DMARC solutions available today.

1. EasyDMARC

EasyDMARC is designed for MSPs and enterprises that need secure, scalable DMARC management across multiple domains. The platform’s primary focus is on preventing phishing, spoofing, and brand impersonation through automation, reporting and record generation solutions, and real-time monitoring.

Real-Time Monitoring and Threat Visibility

Dashboards consolidate aggregate (RUA) and forensic (RUF) reports, flagging authentication failures, spoofing attempts, and policy gaps. Brand impersonation alerts add proactive protection against abuse.

Policy Automation and Guided Enforcement

A staged enforcement approach helps organizations move from monitoring to full protection with clear insights at every step, making it easier to block phishing and strengthen compliance.

SPF and DKIM Optimization Tools

SPF flattening and record validation reduce lookup errors and alignment issues, preventing gaps attackers could exploit and cutting down time spent troubleshooting. Tools like EasyDMARC’s DMARC checker make record maintenance easy and straightforward.

Automated Multi-Tenant Management

MSPs and large organizations can oversee thousands of domains in one centralized dashboard. Grouping, tagging, and filtering streamline oversight and simplify identifying risks.

Frictionless Domain Onboarding and DNS Automation

The platform automatically detects and validates SPF, DKIM, and DMARC records during onboarding, ensuring accurate setups without repetitive manual edits.

Expert Support and Dedicated DMARC Engineers

EasyDMARC offers hands-on guidance from experienced DMARC engineers who help interpret reports, resolve configuration issues, and design enforcement strategies. The support team ensures that both technical and non-technical users can confidently achieve compliance and protect their domains at scale.

2. MXToolBox

MXToolBox started in 2004 as a simple IT utility and has grown into a trusted platform for diagnosing and monitoring email and network issues. IT teams use it for quick checks on DNS records, blacklist status, and email authentication protocols like SPF, DKIM, and DMARC.

Over time, MXToolBox has expanded into a broader monitoring service, offering domain health reports, automated alerts, and detailed diagnostics. This makes it especially useful for organizations that need a straightforward way to validate infrastructure and ensure reliable email delivery.

3. Agari (Fortra)

Agari, now part of Fortra and a co-creator of the DMARC standard, focuses on defending enterprises against phishing, spoofing, and business email compromise. Its cloud-native platform integrates SPF, DKIM, and DMARC enforcement with advanced threat intelligence and AI-driven monitoring.

By analyzing suspicious emails and tracking attack patterns, Agari provides proactive defense beyond basic compliance. It’s a strong choice for enterprises that require both strict authentication and layered protection against sophisticated email threats.

4. Dmarcian

Founded in 2012 by one of the original authors of the DMARC standard, Dmarcian is dedicated to making email authentication accessible. The platform combines tools, training, and expert guidance to help organizations of all sizes implement and maintain DMARC successfully.

Its global presence — with data centers in North America, Europe, Asia Pacific, and beyond — allows it to meet international data privacy requirements. The addition of DMARC Academy, a free learning hub launched in 2022, reinforces its commitment to education and global adoption.

5. OnDMARC (Red Sift)

OnDMARC, part of the Red Sift Pulse Platform, delivers an automated, cloud-based approach to email authentication. It streamlines the setup of DMARC, SPF, DKIM, MTA-STS, and BIMI with guided workflows that generate and deploy DNS records automatically.

This automation reduces the need for deep technical expertise, helping organizations move to enforcement more quickly. For teams that want strong protection with minimal overhead, OnDMARC offers a balance of simplicity, compliance, and scalability.

How DMARC Strengthens Email Deliverability

For any business, the real goal is making sure emails actually arrive in the inbox. Without proper authentication, many messages are treated as suspicious by receiving servers. They may end up in spam folders or be blocked completely, even if they were sent by a legitimate company.

DMARC helps prevent this problem by proving that emails really come from your domain. It blocks spoofed messages and shows receiving servers that your communication is trustworthy. With this added layer of credibility, messages are delivered more reliably. Customers receive important updates, invoices reach clients on time, and everyday communication flows without disruption.

Organizations that don’t use DMARC often face the opposite effect: even genuine messages can be filtered out or rejected because mail servers cannot confirm they’re real. This means important customer replies might never reach the inbox, which you definitely don’t want happening to your company.

Key Features to Look for in DMARC Solutions

DMARC tools can be very different from each other. Some only give you basic reports, while others include everything you need to keep your email secure and easy to manage. When picking a solution, there are a few key features to look for. 

Automation

Managing email security by hand can quickly become overwhelming. Every time you add a new service or adjust settings, records need to be updated. If you’re handling multiple domains, the chance of making mistakes grows even higher. A strong DMARC cuts down on manual work, saves time on automation, reduces errors, and lets your team focus on bigger priorities.

Policy Enforcement

DMARC policies come in three levels: monitor (p=none), quarantine (p=quarantine), and reject (p=reject). Choosing and moving between these levels is what makes DMARC effective. But doing it blindly can disrupt your email flow. The best platforms guide you step by step and help you pick the right policy at the right time.

Detailed Reporting

The real power of DMARC comes from its reports, but the raw data usually arrives in complicated XML files that are nearly impossible to read. A beginner-friendly solution turns this data into dashboards and simple charts. With this kind of view, it’s easy to see when someone is trying to spoof your domain, when authentication fails, or where misconfigurations might be causing problems.

Multi-Tenant Management

If you only manage one domain, things might feel simple. But for enterprises or service providers, keeping track of dozens, or even hundreds of domains can get out of hand. With multi-tenant management, you can organize all domains in one dashboard, apply filters, group them by client or department, and quickly see which ones need attention.

Expert Support

Even with automation and clear dashboards, questions will come up. Maybe a report is confusing, or a record isn’t working as expected. Having access to real experts makes a big difference. The best DMARC providers connect you with support teams or specialists who can explain reports, fix errors, and guide you through policy changes. With expert help, you don’t need to be a technical pro to reach full protection.

Common Challenges When Implementing DMARC

Setting up DMARC may sound simple at first: you add a record and start monitoring. But in practice, many businesses run into challenges that slow down or even block their progress. 

DNS Misconfigurations

DMARC depends on correct DNS records for SPF, DKIM, and DMARC itself. A small typo, a missing entry, or too many DNS lookups can cause messages to fail authentication. If you don’t have the necessary setup and the right tools to help you along the way, these errors can be hard to spot and end up leading to emails being flagged or rejected.

Lack of Expertise

Not every company has an email security expert on staff. Understanding reports, setting policies, and troubleshooting errors can feel complicated, especially for smaller teams. Without proper guidance, organizations may stay stuck in “monitoring mode” without ever reaching full protection.

Reaching Full Enforcement

Moving from monitoring to policies like “quarantine” or “reject” is the real goal of DMARC. But many businesses hesitate to take this step because they fear blocking legitimate emails. You need reliable and accurate insights. Otherwise it can feel risky to make that final move toward enforcement.

How Strong Solutions Help

The good news is that modern DMARC solutions make these challenges easier to handle. Platforms with built-in automation detect and fix errors before they cause issues. Dashboards turn complicated reports into clear insights, so teams know exactly what’s happening with their email traffic. And providers that offer access to dedicated engineers, like EasyDMARC, give businesses the expert help they need to overcome problems and confidently reach enforcement.

How to Choose the Right DMARC Solution for Email Security

With so many tools available, picking the right DMARC solution often comes down to finding one that actually fits the way you work. You don’t need the most complicated platform. You just need one that makes email security easier and more reliable for your company. Here are a few things to look for:

Ease of Use

If a tool is confusing, chances are your team won’t use it fully. Look for a platform that’s simple to set up and easy to navigate. Clear dashboards and guided steps can make a big difference, especially if you’re just starting out.

Reporting and Visibility

Raw XML reports aren’t helpful for most people. The best solutions turn them into simple charts and insights so you can quickly understand what’s happening with your email. That way, spotting failed authentications or spoofing attempts doesn’t require being a technical expert.

Support Availability

Questions will come up, and having someone to ask matters. Choose a provider that offers responsive support or access to DMARC specialists who can walk you through reports, fix issues, and help you feel confident at every step.

Scalability

If you manage more than one domain or you’re an MSP supporting multiple clients, you’ll want features that let you see everything in one place. Multi-tenant dashboards, grouping, and filtering will keep things organized for you.

Global Compliance

For businesses operating across regions, it’s important that the provider can meet different compliance and data privacy requirements. A strong solution will adapt to the rules of your industry and location.

Fitting Into the Bigger Picture

DMARC works best when it’s part of your full email security setup. The right solution should connect smoothly with your existing tools and follow best practices so you’re not just safe, but also well-prepared for future threats.

Frequently Asked Questions