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
What does a hard bounce user unknown [5.0.0 SMTP reply matched bounce-rcpt pattern rule] mean?
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What are Microsoft SCL and BCL ratings and how do they affect email deliverability?
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How to comply with Gmail's new sending rules for bulk email senders?
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How do I check if the sending IP address matches the IP address of the hostname specified in the Pointer (PTR) record?
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What causes full mailbox bounces and what is the recovery rate?
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What are the one-click unsubscribe requirements for Gmail and Yahoo, and how do they relate to CAN-SPAM compliance?
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Why are test emails with TEST in the subject line going to the spam folder in Outlook?
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How will the Google and Yahoo 2024 email sending changes impact email marketers?
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Why is my IP listed on DroneBL and how to remove it?
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How do I warm up a new IP address for transactional emails?
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What could cause email timeouts specifically with Comcast/Xfinity?
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How do I set up DKIM with A2 Hosting and troubleshoot validation issues?
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