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RAN-AZ900-00139
Ranvier · AZ900

Exam AZ900 Topics: architecture Difficulty: hard

A company wants its virtual machines to be reachable by custom names like payments.contoso.internal that resolve only inside its Azure virtual network and cannot be resolved from the public internet. Which Azure DNS capability supports this?

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  1. A. Azure private DNS zones, which let the company use custom domain names in its private virtual networks instead of Azure-provided names
  2. B. Public DNS zones with restricted access rules, which are meant to hide internet-facing records from queries outside the subscription
  3. C. An ExpressRoute circuit, which is a private connection that keeps all name-resolution traffic off the public internet
  4. D. A VPN gateway with DNS forwarding, which resolves private names for devices connected through its tunnels
Reveal answer

Correct answer: Azure private DNS zones, which let the company use custom domain names in its private virtual networks instead of Azure-provided names

Reference: https://learn.microsoft.com/en-us/training/modules/describe-azure-networking-services/5-domain-name-system/

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Official Answer (A): Azure private DNS zones, which let the company use custom domain names in its private virtual networks instead of Azure-provided names

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