dmarcian is a DMARC management and email authentication platform designed to help organizations of all sizes implement, monitor, and maintain DMARC, SPF, and DKIM standards for secure email delivery. As a cloud-based security solution, dmarcian provides visibility into email authentication practices, enabling users to protect their domains from phishing, spoofing, and unauthorized use. Founded in 2012 by one of the primary authors of the DMARC specification, dmarcian serves IT administrators, security professionals, managed service providers, and organizations seeking to meet compliance requirements and improve domain reputation. The platform aggregates and visualizes DMARC data, offering actionable insights that support the adoption and ongoing management of email authentication protocols. Key features and capabilities include: - Comprehensive DMARC, SPF, and DKIM monitoring: dmarcian collects and analyzes authentication data to help users identify gaps and misconfigurations in their domain setup. - Actionable reporting and alerts: The platform provides real-time notifications and clear visualizations, enabling users to quickly address vulnerabilities or unauthorized email activity. - Source classification engine: dmarcian uses advanced classification to accurately identify the origin of email streams, supporting confident decision-making for domain administrators. - Multi-domain and multi-tenant management: Organizations and service providers can manage multiple domains or clients from a single dashboard, streamlining large-scale deployments. - Educational resources and support: dmarcian offers extensive documentation, training materials, and knowledgeable support to assist users throughout the DMARC adoption process. By centralizing DMARC data and providing tools for analysis and remediation, dmarcian helps organizations reduce the risk of email-based threats, maintain compliance with industry standards, and safeguard their brand reputation. The platform is used by thousands of organizations worldwide and is continually updated to align with evolving email security best practices.