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
Does the Microsoft feedback loop cover corporate Exchange domains?
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Why does an email's sender name display as the email address for some recipients?
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Why am I seeing Google STARTTLS errors and reduced send rates?
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Is my email being blocked due to an acceptable use policy or content?
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How to fix email delivery issues to iCloud addresses?
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Do email security software solutions click hyperlinks in emails?
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What are the deliverability concerns of found mails that did not contain URLs in HTML tags within quoted-printable MIME-parts?
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What tools can I use to simulate email traffic and stress test a Postfix cluster?
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Is there a legal requirement to keep unsubscribed email addresses for four years under CAN-SPAM?
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What is the PSBL (Passive Spam Block List) and how does it work?
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Why am I seeing iCloud email timeout errors?
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Why are Gmail bounce rates suddenly increasing?
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