Google Cloud Cloud DNS
Google Cloud Cloud DNS is a high-performance and scalable Domain Name System (DNS) service that provides reliable and affordable domain name resolution services for your Google Cloud services and applications. Cloud DNS provides programmable DNS management services to allow developers and network administrators to easily manage and automate DNS records and zones.
Steps/Explanation
Set up DNS zones: You need to create a DNS zone for your domain and associate it with a set of DNS name servers. Create a managed zone in the Google Cloud Console or via the Cloud DNS API.
Create DNS records: Next, you need to create DNS resource records for your domain name. You can create different types of DNS records such as A records, MX records, CNAME records and more.
Configure DNS resolution: Finally, configure your domain registrar to point to the Cloud DNS name servers. Once your name servers are pointed to Cloud DNS, Google automatically propagates your DNS changes to the authoritative DNS servers, and these are available for resolution across the internet.
Examples and Use Cases
Hosting websites and applications: Cloud DNS lets you host your website or application on Google Cloud, and map your domain name to your application endpoint such as a Compute Engine instance or a Google Kubernetes Engine service.
Load balancing: Cloud DNS provides traffic management capabilities that allow you to configure load balancing across multiple back-end instances and IP addresses.
Disaster Recovery: Cloud DNS lets you set up DNS failover for your applications, so that if your primary services go offline, traffic can automatically failover to a secondary location without any manual failover operations.
Important Points
Cloud DNS is highly available and scalable, with low latency and high throughput.
Cloud DNS provides programmatic access through the Cloud DNS API and the gcloud command-line tool.
Cloud DNS integrates with other Google Cloud services such as Compute Engine, Google Kubernetes Engine, and Google Cloud Load Balancing.
Cloud DNS provides separation of administrative and authoritative privileges, allowing you to grant specific roles and permissions to different users.
Summary
Google Cloud Cloud DNS is a reliable, scalable, and cost-effective domain name resolution service that provides programmable DNS management for your Google Cloud services and applications. With Cloud DNS, you can easily create and manage DNS zones and records, configure DNS resolution, and automate DNS management tasks. Cloud DNS offers a variety of use cases such as hosting websites and applications, load balancing, and disaster recovery, while providing low latency, high throughput, and programmatic access.