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
How to recover Gmail reputation after a failed email domain warm-up?
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Why is SPF alignment inconsistent or not aligned and how does it affect email deliverability?
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How to accurately measure email engagement despite bot clicks and platform limitations?
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How to configure DMARC to reject emails when DKIM fails but SPF passes?
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Why Apple Branded Email logos don't show in native Mail apps
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Best free tools to check DMARC, SPF, and email setup.
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How to troubleshoot Microsoft email deliverability issues and analyze SNDS data?
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What email providers support BIMI without a VMC, and what are key considerations for BIMI implementation?
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How to resolve Mailgun domain setup, DMARC, DKIM, BIMI, and IP blacklist issues?
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What are expected delivery times for one-time password (OTP) emails and how can they be measured?
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How to troubleshoot T-Online.de email deliverability issues and 550 errors?
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How to identify and filter out email bot clicks from newsletter reports?
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