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Understanding how to create and manage DNS zones and records in Azure is important for the design and implementation of network solutions within Azure.
Azure DNS provides a reliable, secure DNS service to manage and resolve domain names in a cost-effective manner. When setting up Azure DNS, you create DNS zones that host the DNS records for your domain.
To get started with Azure DNS, you first create a DNS zone for your domain.
With a DNS zone created, you can begin adding records to it.
After creating your DNS zone and records, you need to delegate your domain to Azure DNS.
Azure DNS pricing is based on the number of DNS zones and the number of DNS queries. Microsoft provides an uptime of 99.99% for Azure DNS.
In conclusion, configuring Azure DNS involves creating a DNS zone, adding DNS records, delegating your domain to use Azure DNS, and utilizing advanced features to secure and optimize your DNS setup. Regular monitoring and analysis are essential to maintain DNS health, and an understanding of pricing helps in cost-effective management. With these steps, you can ensure your Azure-powered applications are reliably accessible via domain name resolution, a necessity for success in the AZ-104 Microsoft Azure Administrator exam.
Azure DNS supports hosting your public and private DNS zones and allows you to manage DNS records for your domains.
Azure DNS benefits from the scalability, performance, and availability of Microsoft’s global network infrastructure, offering automatic scaling to handle DNS query traffic.
Azure DNS supports all the mentioned record types: A, AAAA, PTR, and SRV, among others.
Azure DNS allows you to delegate your subdomains to other DNS servers or providers by using NS records.
The correct Azure CLI command to create a DNS zone in Azure DNS is `az network dns zone create`.
While Azure DNS is designed for high availability, the Service-Level Agreement (SLA) provided by Microsoft does not guarantee 100% uptime. The actual SLA should be checked in the Azure SLA documentation as it is subject to change.
If not specified, the default TTL for DNS records in Azure DNS is 1 hour.
You need to configure a custom domain with your Azure App Service before managing DNS records for it in Azure DNS. This involves domain verification and setting the appropriate DNS records.
Azure DNS does not provide email hosting services. It is a hosting service for DNS zones and also offers features like DNS analytics and traffic management using Traffic Manager profiles.
Azure DNS Private Zones are designed for internal network operations within a private network and are not accessible from the internet.
An Alias record in Azure DNS is used to map a domain to another domain without the need for a static IP address.
DNS records in Azure DNS can be modified or deleted as required. You have full control over the DNS records and can make changes through the Azure portal, Azure CLI, PowerShell, or the REST API.
Azure DNS is a cloud-based domain name system (DNS) service that provides a reliable and secure way to manage DNS records in the cloud. Its features include global availability, scalability, security, and simple management.
Private DNS in Azure is a DNS service that is used to resolve names within a virtual network. It provides a secure way to resolve names without exposing them to the public internet.
You can get started with Azure DNS using the Azure portal by creating a new DNS zone, creating DNS records, and updating the DNS settings for your domain name.
DNS caching is the process of storing the results of DNS queries in memory for a certain period of time. It is important because it can reduce the number of DNS queries and improve performance.
DNSSEC is a security extension for the DNS protocol that provides a way to digitally sign DNS records. It helps protect against DNS spoofing by verifying the authenticity of the DNS records.
Azure DNS supports custom domain names, which can be used instead of the default Azure-provided domain name.
DNS delegation is the process of delegating a DNS zone to another DNS server. It is used with Azure DNS to delegate your DNS zone to Azure DNS.
Name resolution in virtual networks is used to resolve names to IP addresses within a virtual network. This allows resources within the virtual network to communicate with each other using their hostnames.
Yes, you can use Azure DNS to manage DNS records for non-Azure resources by using the Azure DNS public zone.
A DNS zone is a container for DNS records that correspond to a specific domain name. A DNS record is a mapping between a hostname and an IP address, or other data, such as a mail server address.
Yes, you can use Azure DNS with third-party DNS servers by using the Azure DNS zone file.
Azure DNS can be integrated with other Azure services, such as Azure Traffic Manager and Azure CDN, to provide a complete solution for managing DNS records and routing traffic.
You can configure a custom domain name with Azure DNS by creating a DNS zone for the domain name and creating the necessary DNS records.
The DNS root zone is the top-level DNS zone in the hierarchical DNS naming system. It contains information about the root servers that are used to resolve DNS queries.
You can configure Private DNS in Azure using the Azure portal by creating a Private DNS zone, linking the zone to a virtual network, and creating the necessary DNS records.
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