dmarcian is a platform specializing in email security and deliverability solutions through the implementation of DMARC (Domain-based Message Authentication, Reporting & Conformance). Founded by one of the authors of the DMARC specification, dmarcian aims to help organizations reduce email fraud and phishing by making DMARC accessible to all. The platform offers tools for visualizing and understanding DMARC data, facilitating the deployment and management of DMARC records, and enhancing the security of domain communications. With a focus on ease of use, dmarcian supports organizations worldwide in achieving DMARC enforcement and improving their overall email security posture.