Red Sift: Use-Cases, Insights and Reviews | 2026 Cuspera

Save the Children, a major nonprofit, has adopted Red Sift's OnDMARC solution to secure its global email domains. This move addresses email-based cyber threats and complies with Google and Yahoo's bu...lk sender requirements. OnDMARC offers dynamic management, reporting capabilities, and scalability, ensuring long-term protection and operational continuity for Save the Children.
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Wise enhances its email security and deliverability using Red Sift's OnDMARC solution. This implementation provides Wise with comprehensive visibility into its email ecosystem, preventing domain spoo...fing and phishing attacks. The integration of DMARC and MTA-STS protocols ensures secure email delivery, maintaining a deliverability rate over 99.85%. This collaboration enables Wise to manage email security policies effectively, supporting its global operations and regulatory compliance.
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OnDMARC by Red Sift helped Tessella (now Capgemini Engineering) reach 100% DMARC compliance. The company blocked 2,000 monthly spoof attempts from over 200 senders. Email deliverability rose to 99.5%... after implementation. OnDMARC automated SPF updates and provided weekly reports for ongoing protection. In 90 days, 97% of 126 sending sources were found fraudulent and blocked.
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Red Sift OnDMARC helped Solairus Aviation secure 1.5 million emails sent each month. The IT team used OnDMARC to block phishing and stop email fraud. They simplified SPF management and improved email... deliverability. The solution made it easy to check and update email security settings. Solairus saved time and reduced risk with fast, automated configuration checks.
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OnDMARC helped Oxbridge Learning boost email deliverability from 65% to nearly 100%. The e-learning company struggled with students not receiving important emails. OnDMARC quickly identified the prob...lem and provided clear steps to fix it. The onboarding process took less than 5 minutes. Oxbridge gained visibility into Shadow IT services and saved time with better support. Email communication with students and tutors is now reliable and secure.
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Numed used OnDMARC by Red Sift to stop phishing threats. The company needed to meet UK Government cybersecurity standards for NHS partners. OnDMARC helped Numed stay compliant, protect its brand, and... ensure email deliverability. Numed chose OnDMARC for its easy interface and strong support. The solution fit their budget and security needs.
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