Co-founder and CEO
Michael Ko
Michael Ko is co-founder and CEO of Suped, a platform dedicated to simplifying DMARC monitoring and enforcement. Prior to founding Suped, he built a track record leading large-scale technology teams and delivering complex solutions at prominent organizations like Amazon and Deloitte Digital.
His enterprise-grade technology experience now fuels his work on a critical and often overlooked area of cybersecurity. Michael advocates for making foundational security controls like DMARC accessible and manageable for organizations of all sizes, empowering them to protect their brand and their customers.
Michael is frequently cited in the press on email security, phishing, privacy compliance, and cybersecurity compliance, including Newsweek, Forbes Advisor, SmarterMSP, and BlockTelegraph.
Posts by Michael
An in-depth guide to email blocklists
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List of DMARC tags and their meanings
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How to explain SPF, DKIM, and DMARC alignment to clients
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Google reports UNC6508 used Workspace rules to steal email
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How to explain DMARC reports without raw XML
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How to prioritize DMARC clients by risk
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How to set up DMARC/DKIM/SPF for RMS Cloud
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How to use domain health checks for MSP prospecting
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How to set up DMARC/DKIM/SPF for Buttondown
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How to turn DMARC findings into sales outreach
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How to set up DMARC/DKIM/SPF for Stripe
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How to set up DMARC/DKIM/SPF for FACTS
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