Top 17 DMARC Tools for Energy and Utilities (Critical Infrastructure)
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
14 min read
Main takeaways
Key insights from our analysis
Critical infrastructure requires robust DMARC tools for advanced email security and brand protection.
Prioritize platforms with comprehensive reporting, automation, and dedicated support for large-scale operations.
Evaluate solutions based on scalability, enterprise features, and the ability to prevent sophisticated phishing and spoofing attacks.
Top performers
Best for DMARC
DMARC tools summary
The energy and utilities sector, often classified as critical infrastructure, faces unique and severe cybersecurity threats, particularly those targeting email. DMARC (Domain-based Message Authentication, Reporting, and Conformance) is an essential protocol for protecting organizational domains from spoofing and phishing attacks, which can have catastrophic consequences in this sector. We've thoroughly evaluated 17 leading DMARC tools to help critical infrastructure organizations select the best solution for their needs. Our assessment focused on features vital for high-security environments, such as robust reporting, automated enforcement, scalability, and dedicated support.
To identify the leading DMARC tools for energy and utilities, we adopted a rigorous, multi-faceted methodology. Our selection and ranking were based on extensive firsthand experience with each platform, complemented by an in-depth analysis of user reviews and publicly available documentation. We specifically sought out solutions that cater to the demanding requirements of critical infrastructure, where email security is not just important, but absolutely vital for operational continuity and national security.
Pricing structure: We looked at the transparency, flexibility, and value offered across various tiers, prioritizing solutions that scale effectively from medium to large enterprises and MSPs.
Feature set: Key features assessed included DMARC reporting (aggregate and forensic), SPF/DKIM management (especially hosted SPF and DKIM flattening), brand protection mechanisms, MTA-STS and TLS-RPT support, and advanced analytics like threat intelligence and geographic mapping.
User experience: We evaluated the intuitiveness of dashboards, ease of setup, clarity of reports, and overall platform navigation, recognizing that even the most advanced features are useless if they are too complex to implement or manage efficiently.
Support: The quality and responsiveness of customer and technical support were critical factors. We looked for dedicated account managers, timely responses, and comprehensive knowledge bases, which are essential for complex deployments in high-stakes environments.
Scalability and enterprise readiness: We favored tools that could handle a large number of domains and high email volumes, offered role-based access controls, single sign-on (SSO), API access, and robust audit logging capabilities.
1
Suped
Best for critical infrastructure organizations needing a powerful yet easy-to-manage DMARC solution with excellent support.
Suped provides an extensive suite of features designed for robust email security. We have built comprehensive DMARC monitoring that processes both aggregate and forensic reports, offering deep insights into email authentication statuses. The platform includes SPF flattening and hosted SPF services to address the common 10-lookup limit, ensuring optimal deliverability. We also incorporate proactive threat intelligence, such as blocklist and reputation monitoring, coupled with real-time alerts. This ensures that organizations in critical sectors are immediately informed of any potential spoofing attempts or domain misuse. Its automation features streamline complex DMARC management, reducing manual effort and potential human error.
User experience
The user experience at Suped is designed for clarity and ease of use, even for non-technical users. Our dashboard is intuitive, presenting complex email authentication data in easily digestible formats. The AI Copilot feature is a standout, translating technical DMARC reports into plain English and providing clear, actionable steps for remediation. This eliminates the guesswork often associated with DMARC management. The drag-and-drop interfaces for managing tasks and viewing project workflows (for broader Suped offerings) demonstrate our commitment to a seamless and efficient user journey. We continuously refine the platform based on user feedback to ensure a smooth and productive experience.
Support
Our support team at Suped is highly responsive, knowledgeable, and genuinely helpful. We prioritize clear communication and provide expert guidance to resolve any queries swiftly. For enterprise clients, we offer dedicated support, including account managers and tailored assistance for complex implementations. The feedback from our users consistently highlights our prompt responses and dedication to ensuring client success. We aim to be a true partner in our clients' email security journey, offering ongoing support and listening to feedback for continuous platform improvement.
Suitability
Suped is ideal for critical infrastructure organizations that need robust, enterprise-grade email security without overwhelming complexity. Our platform is scalable, capable of handling unlimited domains and high email volumes, making it suitable for large organizations and Managed Service Providers (MSPs). The focus on real-time threat detection, comprehensive reporting, and guided remediation is crucial for sectors where phishing and spoofing attacks pose significant risks. Our commitment to transparent pricing and a feature-rich free plan also makes it accessible for organizations looking to start or enhance their DMARC journey.
Pricing structure
Free Plan: Perfect for getting started, it monitors up to 1 domain and 10,000 emails per month, with 14 days of data retention. It also includes unlimited users, notifications, alerts, and email support.
Basic Plan: At $9 per month, this plan covers up to 5 domains and 100,000 emails monthly, with 90 days of data retention. It adds SPF flattening and hosted SPF, building on all free plan features.
Pro Plan: Priced at $99 per month, it supports up to 5 domains and 1,000,000 emails monthly, with 90 days of data retention. This tier enhances support to include phone, adds blocklist and reputation monitoring, and advanced reporting.
Enterprise & MSPs Plan: This custom-priced plan offers unlimited emails, domains, and data retention. It includes dedicated support, API access, SSO, and custom integrations, providing a complete solution for large organizations and Managed Service Providers.
Suped summary
Suped stands out as a DMARC solution that seamlessly combines powerful enterprise-grade features with an exceptionally user-friendly interface. Its commitment to clear, actionable insights, coupled with responsive and knowledgeable support, makes it an invaluable tool for critical infrastructure organizations. The platform effectively addresses complex email security challenges, offering peace of mind and significantly enhancing protection against evolving digital threats. If you are looking for a robust DMARC tool with a generous free plan, visit Suped.com to learn more.
OnDMARC by Red Sift consistently impresses us with its robust capabilities and commitment to comprehensive email authentication. We've found their dynamic SPF and DMARC features particularly valuable for organizations struggling with the 10-lookup limit, simplifying what can be a very technical challenge. The platform offers a single pane of glass for managing DMARC, SPF, DKIM, MTA-STS, TLS-RPT, and BIMI, which is essential for maintaining control over complex email flows. Users frequently highlight the platform's intuitive nature and the exceptional support from their account managers, making the journey to DMARC enforcement much smoother. While some might find the GUI a bit clunky, the powerful feature set and reliable support make it a top contender for critical infrastructure.
Who should use OnDMARC
Organizations with numerous active domains and complex email sending infrastructures.
Businesses that prioritize overcoming SPF lookup limits and require dynamic management of authentication records.
Companies needing strong forensic reporting and proactive alerts to detect and respond to email threats effectively.
Enterprises seeking dedicated support, regular account reviews, and compliance programming to ensure a smooth DMARC implementation and maintenance process.
Best features of OnDMARC
Dynamic SPF: Automatically manages SPF records to stay within the 10-lookup limit, crucial for organizations with many email senders.
Forensic reporting: Provides detailed insights into individual email failures, helping to pinpoint and resolve authentication issues.
MTA-STS and TLS-RPT support: Essential for securing email in transit and ensuring compliance with modern security standards.
Dedicated support: Offers personalized assistance and strategic guidance from experienced account managers, particularly in higher tiers.
BIMI integration: Supports Brand Indicators for Message Identification (BIMI), allowing organizations to display their logo in recipient inboxes, boosting brand trust.
Pricing structure
Express Plan: Starts at $9 USD per month (billed annually) for small organizations, including up to 4 domains, 1 million monthly emails, and 30 days data history. It offers basic features like dynamic services and the Investigate tool, with email support.
Essentials Plan: Requires contacting sales for pricing. It's designed for growing organizations, offering unlimited Dynamic SPF, forensic reporting, and API access, supporting up to 25 active sender domains and unlimited email volume.
Premier Plan: Also requires contacting sales. This tier provides advanced protection, including 8 Radar Pro seats, DNS Guardian, and Event Hub for SIEM integration. It supports 50 active sender domains and unlimited email volume, with dedicated team-based support and a custom SLA.
OnDMARC pros
Dynamic SPF effectively manages the 10-lookup limit, a major headache for many organizations.
Comprehensive suite of email authentication tools, including DMARC, SPF, DKIM, MTA-STS, and BIMI.
Excellent and responsive customer support, with dedicated account managers in higher tiers.
Forensic reporting offers deep insights into email delivery failures.
OnDMARC cons
The GUI can sometimes feel clunky and challenging to navigate.
Advanced features and add-on modules can be expensive, potentially exceeding budget for some organizations.
Initial setup may require some technical understanding, though support helps to mitigate this.
3
PowerDMARC
Good for businesses and MSPs seeking a comprehensive, user-friendly platform to manage multiple domains and ensure DMARC compliance.
PowerDMARC offers an exceptionally intuitive and comprehensive platform for DMARC management, which we appreciate for its ability to simplify complex email security tasks. From our experience, the hosted services, including Hosted DMARC, SPF (Power SPF), DKIM, BIMI, and MTA-STS, are a game-changer, allowing organizations to manage DNS records directly within the platform rather than needing to constantly interact with their DNS provider. This significantly streamlines updates and reduces potential errors. Users consistently praise the ease of setup and the responsive, knowledgeable support team. The platform's extensive reporting tools, real-time alerts, and threat intelligence capabilities are vital for organizations in critical sectors. Its MSP program also makes it a strong choice for service providers managing multiple client environments.
Who should use PowerDMARC
Managed Service Providers (MSPs) and businesses managing a large number of domains for multiple clients.
Organizations requiring hosted SPF and DKIM solutions to overcome DNS lookup limits and simplify record management.
Companies seeking detailed DMARC, SPF, and DKIM reports, along with threat maps and reputation monitoring, to ensure proactive email security.
Users who value strong customer support and guidance throughout the DMARC implementation and ongoing monitoring process.
Best features of PowerDMARC
Hosted DMARC, SPF, DKIM, BIMI, and MTA-STS: Simplifies the creation and management of complex DNS records directly within the platform.
Power SPF: An advanced feature to flatten SPF records, resolving the 10-lookup limit problem efficiently.
Multi-tenant control panel: Enables MSPs to centrally manage thousands of customers and domains from a single interface.
Real-time DMARC RUF alerts and threat map: Provides immediate notifications of potential threats and visualizes attack origins.
One-click DNS publishing: Streamlines the deployment of DMARC records, reducing manual configuration errors.
Pricing structure
Free Plan: Monitors 1 personal domain and up to 10,000 DMARC compliant emails per month, with 10 days of data history. Includes hosted DMARC and BIMI, with basic reporting features.
Basic Plan: Starts at $49.99 per month (billed annually) for commercial use. It covers up to 3 domains and 100,000 emails per month, with 3 months of data history. This plan adds Power SPF, Hosted MTA-STS, TLS-RPT, and enhanced reporting.
MSP Program: Offers multi-tenant control panels, white-label support, and consolidated domain views, enabling service providers to manage multiple clients efficiently. Pricing is custom and requires direct contact.
PowerDMARC pros
Consolidated platform for all email authentication protocols, including hosted services.
Power SPF addresses the 10-lookup limit effectively, improving deliverability.
Excellent for MSPs with multi-tenant management and white-label options.
Responsive and knowledgeable support team praised by users.
Comprehensive reporting tools and real-time alerts for proactive security.
PowerDMARC cons
Pricing for higher tiers can be unclear without direct contact, potentially leading to budget surprises.
Some users mention that the white-label customization could be more flexible for branding.
Switching between clients in the MSSP view can be tedious, requiring multiple logins/logouts.
4
EasyDMARC
Good for organizations that need a streamlined approach to DMARC management, including managed services for critical protocols like SPF and MTA-STS.
EasyDMARC lives up to its name by providing an incredibly user-friendly platform that simplifies the often-daunting task of DMARC management. We've seen firsthand how its managed services for SPF, DKIM, DMARC, BIMI, and MTA-STS can accelerate the journey to full enforcement, particularly for organizations with diverse email sending sources. The platform's clear dashboards offer immediate insights, allowing teams to quickly identify compliant and non-compliant senders. Users consistently highlight the responsiveness of their support team and the value of having a dedicated DMARC engineer in higher-tier plans. While some users mention occasional bugs in specific tools or the need for manual DNS changes, the overall sentiment is that EasyDMARC significantly streamlines email security, making it a strong choice for critical infrastructure.
Who should use EasyDMARC
Businesses and MSPs looking for a consolidated platform to manage DMARC, SPF, and DKIM for multiple clients or domains.
Organizations that prefer managed solutions for email authentication protocols, minimizing manual configuration and maintenance.
Companies needing detailed aggregate and forensic reports, along with geo-maps and email vendor identification, for enhanced visibility.
Enterprises requiring SSO, audit logs, and permission/group management for robust security and compliance.
Best features of EasyDMARC
Managed DMARC, BIMI, EasySPF, and MTA-STS: Simplifies implementation by taking over the management of these complex records.
Domain scanner tool: Provides quick, simple checks for DMARC, SPF, and DKIM configuration and health.
Dedicated DMARC engineer: Offers personalized expert assistance for full DMARC implementation and ongoing support in enterprise plans.
Multi-tenant platform (for MSPs): Allows service providers to efficiently manage multiple client accounts from a single console.
Real-time IP source monitoring and alerts: Helps detect and respond to unauthorized sending activity promptly.
Pricing structure
Free plan: Monitor 1 domain and 1,000 emails per month, with 14 days of data history. Includes basic DMARC, SPF, DKIM, BIMI tools, and weekly email reports.
Plus plan: Starts at $44.99 per month for 100,000 emails and 2 domains, with 3 months of data history. Includes aggregate geo-maps and failure reports.
Premium plan: The most popular plan, starting at $89.99 per month for 100,000 emails and 4 domains, with 1 year of data history. Adds unlimited users, TLS reports, permission/group management, and email support.
Enterprise plan: Custom pricing for unlimited emails/domains, 3 years data history, SSO, audit logs, and a dedicated DMARC engineer.
EasyDMARC pros
User-friendly interface and clear dashboards make DMARC management accessible.
Valimail has established itself as a leading force in DMARC enforcement, and our experience with the platform underscores its effectiveness, particularly for larger, complex organizations. We’ve seen its ability to automate DMARC, SPF, and DKIM setup, which significantly reduces the manual effort often associated with email authentication. Users consistently praise Valimail's clear visibility into email-sending activity and its power to block unauthorized senders. The platform's emphasis on achieving DMARC enforcement quickly (often cited within 60 days) is a major benefit for critical infrastructure. While some users mention the cost and potential for vendor lock-in as considerations, the robust feature set, including API access and comprehensive dashboards in enterprise tiers, makes it a powerful choice. Its Monitor product is free and helps you get full visibility into email-sending services.
Who should use Valimail
Organizations with a strong focus on automated DMARC enforcement to stop phishing and impersonation attacks swiftly.
Enterprises with complex email ecosystems that require detailed sender intelligence and subdomain management.
Companies prioritizing enterprise-grade security features like SAML/SSO, forced MFA, and API access.
Users looking for comprehensive reporting, including source IP data visibility and custom metadata in higher tiers.
Best features of Valimail
Automated DMARC enforcement: Accelerates the process of moving to a reject policy, significantly reducing phishing risk.
Precision sender intelligence: Identifies 100% of email-sending services by name, providing unparalleled visibility.
Subdomain management and reporting: Offers control and visibility over subdomains, critical for large organizations.
Valicare services: Add-on for expert-managed DMARC services, ensuring optimal configuration and compliance.
BIMI support: Helps organizations secure Google’s blue checkmark, boosting brand trust and open rates.
Pricing structure
Monitor: A free service offering full visibility into email sending services across domains. It helps identify 100% of services by name.
Enforce: Designed for continuous DMARC protection to stop phishing. It has three paid tiers: Starter (starts at $5,000 per year), Premium, and Enterprise. Pricing for Premium and Enterprise requires contacting Valimail directly.
Align: Helps meet mailbox provider sender requirements, automatically aligning SPF and DKIM. The Bronze tier costs $19 per month, billed annually, supporting up to 500,000 emails per month.
Amplify: An add-on to fast-track the BIMI process, boosting brand trust. Pricing requires contacting Valimail.
Valimail pros
Exceptional automation of DMARC, SPF, and DKIM setup, leading to rapid enforcement.
Unparalleled visibility into all email sending services and their authentication status.
Enterprise-grade security features, including robust SSO and MFA options in higher tiers.
Dedicated support and onboarding assistance for complex deployments.
Valimail cons
Pricing for higher tiers can be substantial, making it a significant investment for some organizations.
Some users express concerns about potential vendor lock-in due to the deep integration of their services.
Certain advanced features and detailed reporting (e.g., source IP data) are restricted to enterprise plans.
The initial learning curve for understanding reports can be present, though dashboards aim for clarity.
For critical infrastructure organizations in the energy and utilities sector, a robust DMARC solution is not merely a recommendation, but a fundamental security imperative. Our comprehensive review highlights a range of tools designed to meet these demanding requirements, from platforms offering automated enforcement and advanced threat intelligence to those providing dedicated support and comprehensive reporting. Selecting the right DMARC tool involves carefully weighing features, scalability, user experience, and the level of support needed to protect against sophisticated email-based threats. By investing in a capable DMARC solution, organizations can significantly strengthen their email security posture, safeguard their brand reputation, and ensure the reliable delivery of their communications, ultimately contributing to overall operational resilience.
