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PowerDMARC is a US-based email authentication SaaS platform provider that assembles a complete collection of protocols like DMARC, SPF, DKIM, BIMI, MTA-STS, and TLS-RPT on a single scalable interface, helping organizations combat phishing attacks, spoofing, BEC, domain abuse, and ransomware. It is a multi-tenant DMARC MSP / MSSP-ready platform. PowerDMARC is SOC2 Type 2, ISO27001:2013 certified and listed on UK Crown Commercial Services G-Cloud 13 digital marketplace.