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
Should I use direct adds or invites for a Google Group?
Read article
What are the pros and cons of using double opt-in for email lists?
Read article
What causes the 'error message' when accessing links in emails and how can it be resolved?
Read article
How do I interpret SpamAssassin DKIM test results and troubleshoot DKIM signature issues?
Read article
What causes Gmail delays due to unusual sending rates and suspicious content?
Read article
How to deal with a failing DMARC email authentication protocol?
Read article
How important is it for reverse DNS to match SMTP banner for email deliverability?
Read article
How to resolve Validity sender score DNS lookup deprecation?
Read article
What are the requirements and alternatives for implementing BIMI with VMC certificates, especially regarding trademark jurisdiction and costs?
Read article
How long should I wait before using a newly registered domain for email marketing?
Read article
What are prefetch and proxy opens and what causes a decrease in email open rates?
Read article
How to fix Hotmail error 451 4.7.652 exceeded maximum number of connections?
Read article

