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 do I set up BIMI? Is a VMC certificate always required?
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How can I prevent bots from signing up for my newsletter and marking it as spam?
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Why is my website link flagged as malware on LinkedIn and listed on Spamhaus and Fortinet?
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How do I properly set up DMARC records and reporting for email authentication?
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How can I diagnose email deliverability issues when using Constant Contact?
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How do Mimecast and Proofpoint scrutinize senders, and what best practices can improve inbox placement beyond whitelisting?
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How can I verify if my company's emails have List-Unsubscribe headers correctly configured?
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What are the requirements for one-click unsubscribe in email marketing?
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What is DKIM oversigning, how does it work, and why is it important for email authentication?
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How do I add an unsubscribe button to the email header and what is RFC 8058?
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What is reverse DNS (rDNS) and FCrDNS, and how do they impact email sending?
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Does Google require List-Unsubscribe for one-click unsubscribe in emails?
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