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, SmarterMSP, and BlockTelegraph.
Posts by Michael
Are there any material differences between VMC issuers?
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Does a DMARC policy with quarantine and pct=0 actually do anything?
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What is the safest way to link to adult content in emails?
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What is the current adoption of TLS reporting with MTA-STS for domains?
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A guide to the blacklists yahoo mail uses
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A simple guide to DMARC, SPF, and DKIM
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Spam traps: what they are and how they work
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A practical guide to understanding your email domain reputation
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Demystifying the SPF TempError in your DMARC reports
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How to safely transition your DMARC policy to quarantine or reject
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Why you shouldn't add MailChimp to your SPF record
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What does it mean when your email is blacklisted?
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