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Creating Public and Private DNS Zones in Azure

 Understanding DNS Zones

Azure training in Bangalore offers comprehensive insights into managing services like DNS zones in Microsoft Azure. A DNS zone is a hierarchical naming system that maps domain names to IP addresses. Public DNS zones are accessible to the internet, while private DNS zones are accessible only within a specific virtual network.

Creating a Public DNS Zone

  1. Log in to the Azure portal: Sign in to your Azure account.
  2. Navigate to DNS Zones: Search for "DNS Zones" in the search bar and select it.
  3. Create a DNS Zone:
    • Click "Add DNS Zone."
    • Enter the domain name you want to create (e.g., yourdomain.com).
    • Click "Create."

Creating a Private DNS Zone

  1. Create a Virtual Network:
    • Navigate to "Virtual Networks" and create a new virtual network.
  2. Create a DNS Zone:
    • Within the virtual network, create a DNS zone by clicking "Add DNS Zone."
    • Enter the domain name for your private DNS zone (e.g., [invalid URL removed]).

Configuring DNS Records

Once you've created a DNS zone, you can add various record types, such as:

  • A Records: Map a domain name to an IP address.
  • AAAA Records: Map a domain name to an IPv6 address.
  • CNAME Records: Create an alias for another domain name.
  • MX Records: Specify mail exchanger servers for email.
  • TXT Records: Store text information, often used for verification.

To add a DNS record:

  1. Select the DNS zone.
  2. Click "Add record."
  3. Choose the record type.
  4. Enter the necessary information, such as the domain name, IP address, or target domain.
  5. Click "Save."

Key Considerations:

  • Name Resolution: Ensure that your DNS servers are configured correctly to resolve DNS queries for both public and private zones.
  • Security: Implement appropriate security measures to protect your DNS zones from unauthorized access.
  • Performance: Optimize DNS performance by using caching and load balancing techniques.
  • Integration with Other Azure Services: Integrate your DNS zones with other Azure Training, such as Azure App Service, Azure Virtual Machines, and Azure Functions.

By following these steps and understanding the key considerations, you can effectively create and manage both public and private DNS zones in Azure Training in Hyderabad. This will help you ensure reliable and secure DNS resolution for your applications and services.

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