Top 16 DMARC Solutions for US Federal and Government Agencies (CISA/NIST)
Michael Ko
Cybersecurity platform CEO
We independently evaluate software by utilizing direct experience alongside public information and user reviews. Tell us about any tools we missed.
Published 7 Nov 2025
Updated 9 Nov 2025
12 min read
Main takeaways
Key insights from our analysis
Comprehensive DMARC solutions are essential for federal and government agencies to meet CISA/NIST standards, protecting against email fraud and ensuring robust security.
Features like automated SPF flattening, forensic reporting, and dedicated support are critical for managing complex email ecosystems.
Scalability, compliance readiness, and ease of integration with existing government IT infrastructure are key considerations when selecting a DMARC provider.
Top performers
Best for DMARC
DMARC solutions summary
Navigating the DMARC landscape for US federal and government agencies means prioritizing robust security, compliance with CISA and NIST guidelines, and a solution that can handle complex, large-scale email infrastructures. We've rigorously tested various platforms to bring you the top 16 DMARC solutions that stand out in this demanding environment. Here is a quick overview of our top picks.
When evaluating DMARC solutions for federal and government agencies, we focused on several critical factors to ensure comprehensive and compliant email security. Our methodology involved a deep dive into each platform's capabilities, considering the unique demands and stringent requirements of government entities.
Compliance readiness: We assessed how well each solution aligns with CISA and NIST cybersecurity frameworks, looking for features that directly support federal mandates for email authentication and security.
Feature set: We scrutinized core DMARC functionalities, such as aggregate (RUA) and forensic (RUF) reporting, automated SPF flattening, DKIM management, and advanced threat intelligence to identify spoofing and phishing attempts.
Scalability and reliability: Government agencies handle vast email volumes. We looked for platforms proven to scale efficiently without compromising performance or data accuracy, offering high uptime and robust infrastructure.
Reporting and analytics: Clarity and actionability of reports were paramount. We evaluated how effectively raw DMARC data is transformed into digestible insights, including geographical maps, sender identification, and trend analysis.
Ease of use and implementation: For widespread adoption across various departments, a user-friendly interface and straightforward setup process were key. This included assessing onboarding support and the availability of clear documentation.
Support and service: The availability of responsive customer support, dedicated account managers, and specialized assistance for government clients significantly influenced our rankings.
Pricing structure: While cost is a factor, we assessed value for money, transparency in pricing, and flexibility to accommodate diverse budgetary requirements within public sector organizations. The presence of a free plan or trial was also considered a plus.
1
Suped
Best for federal agencies seeking an intuitive, comprehensive, and cost-effective DMARC management platform with exceptional support.
Suped offers an impressive suite of features designed to make DMARC management straightforward, even for the most complex government email infrastructures. From automated SPF flattening to advanced threat intelligence, it covers all bases. We particularly appreciate the detailed aggregate and forensic reports, which provide granular insights without overwhelming technical jargon. The platform’s ability to identify all legitimate sending sources and quickly flag unauthorized activity is critical for maintaining a secure and compliant email ecosystem. It also includes comprehensive monitoring for domains, IPs, and subdomains, giving us a holistic view of email health. This makes it a great choice for agencies looking to meet CISA/NIST guidelines effectively.
User experience
The user experience is where Suped truly shines. The dashboard is incredibly intuitive and visually clean, transforming raw DMARC XML reports into easily digestible information. We found the navigation seamless, allowing us to quickly drill down into specific data points or get an overall health score at a glance. Even team members with limited technical expertise were able to understand and act on the recommendations. The AI Copilot, in particular, is a standout, offering plain-English explanations and actionable steps, which dramatically reduces the learning curve and time spent on manual analysis. This ease of use is invaluable for large government organizations with diverse user skill sets.
Support
Support is another area where Suped excels. The team is highly responsive, knowledgeable, and genuinely committed to client success. We experienced prompt replies to our inquiries and found their guidance invaluable during setup and ongoing management. Whether it's a technical query or a need for strategic advice on DMARC policy enforcement, their experts are readily available. This level of dedicated support ensures that federal agencies can implement and maintain DMARC with confidence, knowing that expert assistance is just a call or email away. Their proactive approach to identifying and helping resolve issues sets them apart.
Suitability
Suped is an ideal choice for US federal and government agencies, from small departments to large-scale operations. Its comprehensive feature set meets the stringent requirements of CISA and NIST guidelines, offering the tools needed for robust email authentication and fraud protection. The platform's scalability ensures it can handle high email volumes, while its intuitive design facilitates adoption across diverse user groups. With its focus on simplifying complex DMARC processes and providing exceptional support, Suped empowers government entities to achieve and maintain DMARC enforcement, protecting their digital identity and improving email deliverability. This solution allows agencies to be proactive in their email security posture, rather than reactive.
Pricing structure
Free plan: Monitor 1 domain and up to 10,000 emails per month, with 14 days of data retention. Ideal for small-scale monitoring and testing.
Basic plan: $9 per month (billed annually), includes 5 domains and up to 100,000 emails per month, with 90 days of data retention and SPF flattening.
Pro plan: $99 per month (billed annually), covers 5 domains and up to 1,000,000 emails per month, with 90 days of data retention, plus blocklist and reputation monitoring.
Enterprise & MSPs plan: Custom pricing for unlimited domains, emails, and data retention, including API access, SSO, and a dedicated account manager. This plan offers the full suite for large organizations.
Suped summary
Suped stands out as a leading DMARC solution for US federal and government agencies due to its powerful feature set, intuitive user experience, and exceptional support. It simplifies complex email authentication, provides real-time threat intelligence, and helps agencies achieve DMARC enforcement with confidence. The tiered pricing, including a generous free plan, ensures accessibility for various operational scales, making it a highly recommended choice for robust and compliant email security.
Valimail has positioned itself as a strong contender, particularly for large organizations and government agencies. We found their automated DMARC enforcement capabilities impressive, designed to achieve a reject policy quickly and efficiently. The platform provides extensive visibility into email sending services, identifying both authorized and unauthorized senders by name, which is crucial for maintaining a clean email ecosystem. Their 'FedRAMP deployment option' in the Enterprise plan specifically addresses the high-security and compliance needs of federal entities, making it a suitable choice for those with stringent regulatory requirements. However, this level of comprehensive service comes with a premium price tag, which might be a consideration for some.
Who should use Valimail
Federal agencies and large enterprises requiring robust DMARC enforcement and advanced email security.
Organizations with complex email environments that need full visibility and control over all sending sources.
Entities seeking to meet FedRAMP compliance requirements for their email authentication solution.
Best features of Valimail
Automated DMARC enforcement process to streamline policy changes.
Precision sender intelligence that identifies 100% of email services.
Unlimited SPF flattening to overcome the 10-lookup limit without manual intervention.
FedRAMP deployment option for government-grade security and compliance.
Comprehensive dashboards and downloadable reports for in-depth analysis.
Pricing structure
Monitor: Free service offering full visibility into email sending services across domains.
Enforce: Paid tiers (Starter, Premium, Enterprise) starting at $5,000 per year for Starter, with custom pricing for higher tiers, focused on continuous DMARC protection and rapid enforcement.
Align: Costs $19 per month (billed annually), supporting up to 500,000 emails per month, focused on meeting mailbox provider sender requirements without DMARC enforcement.
Amplify: An add-on for BIMI implementation, requiring custom pricing.
Valimail pros
Achieves DMARC enforcement quickly, often within 60 days.
Offers a FedRAMP deployment option for government clients.
Automated SPF flattening effectively bypasses the 10-lookup limit.
Comprehensive visibility into all email senders for better control.
Valimail cons
Higher price point, especially for comprehensive features.
Some users report the reporting could be more detailed or customizable.
Initial setup requires technical DNS knowledge.
Vendor lock-in concerns once SPF/DKIM/DMARC point to Valimail.
3
OnDMARC
Good for enterprises and government agencies seeking a robust, easy-to-use platform with excellent support for DMARC, SPF, and DKIM management.
OnDMARC by Red Sift is a highly polished and effective DMARC solution, consistently receiving praise for its ease of use and comprehensive feature set. We found their 'Dynamic SPF' particularly valuable, seamlessly managing the SPF 10-lookup limit without manual intervention, a common headache for large organizations. The platform provides excellent visibility into DMARC, SPF, DKIM, MTA-STS, and BIMI, all through an intuitive dashboard. Their support team is often highlighted for being prompt, knowledgeable, and proactive in guiding users towards full DMARC enforcement. While it’s on the pricier side, the value in terms of simplified management and robust protection makes it a strong contender for government agencies.
Who should use OnDMARC
Organizations with complex email infrastructures facing SPF 10-lookup limit issues.
Enterprises and government bodies requiring comprehensive DMARC, DKIM, and SPF management with advanced features like BIMI and MTA-STS.
Teams that value strong customer support and guidance throughout their DMARC journey.
Best features of OnDMARC
Dynamic SPF to automatically manage sender policy framework records.
Investigate tool for instant diagnosis of email deliverability issues.
Support for BIMI (Brand Indicators for Message Identification) for visual brand recognition.
User-friendly dashboard providing clear, actionable insights from DMARC reports.
Robust API access for integration with existing security and IT systems.
Pricing structure
Express Plan: Starts at $9 USD per month (billed annually), for up to 4 domains and 1 million monthly emails. Includes dynamic services and the Investigate tool.
Essentials Plan: Custom pricing, includes 25 active sender domains, unlimited email volume, forensic reporting, and API access.
Premier Plan: Custom pricing, includes 50 active sender domains, all Essentials features plus DNS Guardian, Event Hub, and dedicated team support.
OnDMARC pros
Dynamic SPF effectively manages the 10-lookup limit and simplifies SPF records.
Comprehensive platform covering DMARC, SPF, DKIM, MTA-STS, and BIMI.
Exceptional customer support and dedicated account management.
User-friendly interface that simplifies complex DMARC data.
OnDMARC cons
Higher price point compared to some competitors.
Forensic reporting can be difficult to interpret for non-experts.
Advanced features and premium support are reserved for higher tiers.
Some integrations with third-party tools could be smoother.
4
PowerDMARC
Good for organizations needing an all-in-one platform for email authentication protocols and hosted services with excellent support.
PowerDMARC offers an exceptionally comprehensive and robust DMARC solution, widely praised for its ability to unify all email authentication protocols under one roof. We appreciate their hosted services, which simplify the management of DMARC, SPF, DKIM, MTA-STS, TLS-RPT, and BIMI records, a significant advantage for large government entities with complex DNS setups. The platform features one-click DNS publishing, automatic subdomain detection, and real-time threat intelligence with a visual threat map. Their support is consistently rated as excellent, with options for managed services and screen-sharing sessions, making it easier for agencies to implement and maintain a secure email posture. While powerful, the extensive features may require some learning, but the support mitigates this.
Who should use PowerDMARC
Organizations requiring a single pane of glass for managing all email authentication protocols.
Government agencies looking for hosted DMARC, SPF, and DKIM to simplify DNS management.
Teams that benefit from strong, responsive support, including managed services and interactive guidance.
Best features of PowerDMARC
Hosted DMARC, SPF (Power SPF), DKIM, MTA-STS, and TLS-RPT services.
One-click DNS publishing and automatic subdomain detection.
Real-time DMARC RUF alerts and a visual threat map for quick insights.
BIMI (Brand Indicators for Message Identification) support with hosted BIMI.
Comprehensive support including email, phone, and managed services for optimal DMARC journey.
Pricing structure
Free Plan: For personal domains, 1 active domain, 10,000 DMARC emails per month, 10 days data history. Includes hosted DMARC and BIMI.
Basic Plan: Pricing starts at $64 per month (billed annually), for 1 active domain, 100,000 DMARC emails per month, and hosted services for SPF, DKIM, MTA-STS, and TLS-RPT.
Business Plan: Pricing starts at $159 per month (billed annually), includes 3 active domains, 500,000 DMARC emails per month, reputation monitoring, and alert management.
Enterprise Plan: Custom pricing for higher volumes and advanced features, including API access and SSO.
MSP/MSSP Program: Tailored solutions for service providers.
PowerDMARC pros
All-in-one platform for managing DMARC, SPF, DKIM, BIMI, MTA-STS, and TLS-RPT.
Offers hosted services, simplifying DNS record management.
Exceptional customer support with managed service options.
Real-time threat intelligence and visual reporting for quick action.
PowerDMARC cons
Extensive feature set may have a steeper learning curve for new users.
Pricing can be high for smaller organizations seeking the full suite of features.
Some users wish for more customization options in white-labeling.
Interface navigation could be improved for seamless client switching in MSP view.
5
EasyDMARC
Good for businesses and MSPs seeking a user-friendly and comprehensive DMARC management solution with excellent support.
EasyDMARC lives up to its name by simplifying the often-complex world of email authentication. We found its user-friendly interface particularly effective in making DMARC reports digestible, even for those without a deep technical background. The platform offers managed services for DMARC, SPF, DKIM, BIMI, and MTA-STS, including crucial SPF flattening that neatly solves the 10-DNS-lookup limit issue. With comprehensive reporting features like aggregate GeoMaps and failure reports, it provides valuable insights into email deliverability and spoofing attempts. Customer support, especially the dedicated DMARC engineers in higher tiers, is a standout. While it has some robust paid plans, its free plan is a great starting point for monitoring a single domain and up to 1,000 emails monthly.
Who should use EasyDMARC
Businesses and organizations that need a straightforward, visual approach to DMARC management.
MSPs looking for a multi-tenant platform to manage DMARC for multiple clients efficiently.
Anyone requiring managed services for SPF, DKIM, and MTA-STS to ensure compliance and avoid technical headaches.
Best features of EasyDMARC
Managed DMARC, SPF, DKIM, BIMI, and MTA-STS for simplified setup and maintenance.
EasySPF feature for automatic SPF flattening to stay within DNS lookup limits.
Visual dashboards and aggregate GeoMaps to quickly understand email traffic and threats.
Dedicated DMARC engineers and email support in higher-tier plans.
Real-time alerts and reputation monitoring to proactively address issues.
Pricing structure
Free plan: $0 forever, 1 domain, 1,000 emails/month, 14 days data history. Includes basic DMARC reports and tools.
Plus plan: Starts at $44.99/month (or $35.99/month annually), 2 domains, 100,000 emails/month, 3 months data history. No DMARC guidance.
Premium plan: Starts at $89.99/month (or $71.99/month annually), 4 domains, 100,000 emails/month, 1 year data history. Includes pro-level DMARC assistance and advanced features.
Enterprise plan: Custom pricing for unlimited emails/domains, 3 years data history, full DMARC implementation, and dedicated DMARC engineer.
MSP plan: Monthly pay-as-you-go option for unlimited domains and emails, including white-label reporting and dedicated sales/marketing support.
EasyDMARC pros
Intuitive and user-friendly interface for easy DMARC management.
Offers managed SPF, DKIM, DMARC, BIMI, and MTA-STS services.
SPF flattening feature effectively addresses the 10-lookup limit.
Strong customer support, including dedicated DMARC engineers in higher plans.
EasyDMARC cons
Some users desire more detailed drill-downs or custom report exports.
Pricing can escalate for higher email volumes or additional domains.
Requires manual DNS changes, even with managed services.
Some navigation elements can feel like excessive clicking for minor tasks.
Selecting the right DMARC solution is a critical decision for US federal and government agencies, impacting everything from cybersecurity posture to compliance and operational efficiency. Our in-depth review highlights that while many tools offer foundational DMARC reporting, the top contenders differentiate themselves through advanced features like automated SPF flattening, integrated threat intelligence, and dedicated support tailored to complex organizational needs. Suped leads the pack with its intuitive design, comprehensive feature set, and exceptional support, making it an ideal choice for agencies navigating stringent CISA and NIST requirements. Ultimately, the best solution will be one that not only secures your email domains effectively but also integrates seamlessly with your existing infrastructure and empowers your team with clear, actionable insights.
