OnDMARC: Use-Cases, Insights and Reviews | 2026 Cuspera

OnDMARC helped a U.S. Government organization secure over 150 domains in just 8 weeks. The organization sends 2 million emails each month and needed to meet government-mandated DMARC compliance. OnDM...ARC blocked 23% of 104 sending services as fraudulent. The solution enabled 77,000+ emails to be delivered with 100% success. The Systems Administrator used OnDMARC tools for fast configuration, simplified SPF management, and ongoing protection.
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OnDMARC by Red Sift helped Wise improve email security and deliverability. Wise faced challenges with phishing, deliverability, and managing multiple email systems. They used OnDMARC to block 85,000 ...fraudulent emails in six months. Their average email deliverability rate increased to 99%. This resulted in 450,000 more emails reaching customers each month. Wise also reduced total email services by 33% after DMARC implementation.
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Bird & Bird faced challenges with email spoofing and lookalike domains, risking client trust and compliance. They used Red Sift OnDMARC to authenticate email traffic and stop domain spoofing. This bl...ocked 12,000 spoofed emails monthly and identified over 200 illegitimate sending sources. Brand Trust improved domain remediation speed by 75%, enhancing their email security and brand protection.
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OnDMARC helped ZoomInfo improve email deliverability and security. The InfoSec team struggled with manual SPF management and needed a fast path to DMARC reject policy. OnDMARC's dynamic SPF feature s...olved lookup limits and legacy gateway issues. ZoomInfo reached a DMARC reject policy for all domains in 16 weeks. The solution made it easy to control domains and manage shadow IT as the company grew. The user interface is simple and clear, making email security easy to manage.
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OnDMARC by Red Sift helps Bitcoin.com stop phishing attacks. Bitcoin.com faced rising crypto-related phishing threats. They used OnDMARC to secure over 2.3 million emails each month. The solution bro...ught SPF lookups under 10 and cut spoof attacks by 100%. Bitcoin.com improved email deliverability and brand trust. The Red Sift team gave strong support during setup.
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OnDMARC helped ITV secure its email communications. ITV needed strong email authentication to protect viewers and employees from email impersonation. With OnDMARC, ITV achieved a 95% email deliverabi...lity rate for over 15 million emails in 90 days. The solution blocked 18,962 unauthorized email sources and put 1,018 domains into reject. ITV used Dynamic SPF and Open API features to streamline setup and integrate with business systems. ITV now requires all new domains to start in reject state for better security.
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