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DNS 101: The Basics of DNS

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The Domain Name System (DNS) serves as the backbone of the internet, helping users connect to websites, applications, and online services. Despite its critical role, DNS infrastructure is often overlooked.

In this introductory webinar, Mark Flegg, global director of Security Services, Security Products and Services at CSC, explains:

  • The fundamentals of how DNS works

  • How DNS enables connections across the internet

  • Why DNS is vital to availability, security, and trust

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