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
Is it safe to email DNS records?
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How long does it take for DNS record changes to propagate?
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How to resolve email deliverability issues and 0% open rates in Protonmail inboxes?
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Why are Gmail OTP emails delayed and how can I fix it?
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Why does Gmail rewrite or change email subject lines for senders?
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Does 'no-reply' email affect email deliverability?
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What causes email deliverability issues for Gmail users with iCloud Private Relay?
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Understanding and reducing high Proofpoint click events for email marketers
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What are best practices for cold email outreach and its impact on deliverability?
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Why is Google Postmaster Tools flagging my root domain for compliance?
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How to resolve Comcast Xfinity 552 5.2.0 email rejection policy error?
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What are the differences between BIMI and Apple Branded Mail, and do you need both for email branding?
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