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        • Configuring Private Domain Names for ECSs for Smooth ECS Switchover - Domain Name Service

          Configuring Private Domain Names for ECSs for Smooth ECS Switchover - Domain Name Service

          Configuring Private Domain Names for ECSs for Smooth ECS Switchover Overview Scenario If one of your ECSs is malfunctioning and you need to use the backup ECS, but you have not configured private domain names for the two ECSs, you have to change the private IP address in the code

          Help > Domain Name Service > Best Practices
        • How Do I Change Default DNS Servers of an ECS to Huawei Cloud Private DNS Servers? - Domain Name Service

          How Do I Change Default DNS Servers of an ECS to Huawei Cloud Private DNS Servers? - Domain Name Service

          Viewing the DNS Server Addresses for an ECS Go to the ECS list page. In the ECS list, click the name of the target ECS. On the Summary tab of the ECS details page, click the VPC name. The Virtual Private Cloud page is displayed.

          Help > Domain Name Service > FAQs > Private Zones
        • Function Overview - Domain Name Service

          Function Overview - Domain Name Service

          You can deploy an ECS as an email server and add a PTR record to map the EIP bound to the ECS to the domain name used by the email server. All regions.

          Help > Domain Name Service > Function Overview
        • Private Zones - Domain Name Service

          Private Zones - Domain Name Service

          How Do I Change Default DNS Servers of an ECS to Huawei Cloud Private DNS Servers? How Can I Access an ECS Using Its Host Name? How Can I Map the Private IP Address of an ECS to a Domain Name? How Can I Use a Private Domain Name to Route Internet Traffic?

          Help > Domain Name Service > FAQs
        • Configuring Private Domain Name Resolution for ECSs - Domain Name Service

          Configuring Private Domain Name Resolution for ECSs - Domain Name Service

          Deploy an ECS and obtain its VPC name and private IP address. Step 1: Create a Private Zone Before using a private domain name (for example, example.com) to access an ECS, you need to create a private zone. Go to the Private Zones page.

          Help > Domain Name Service > Getting Started
        • How Can I Map the Private IP Address of an ECS to a Domain Name? - Domain Name Service

          How Can I Map the Private IP Address of an ECS to a Domain Name? - Domain Name Service

          How Can I Map the Private IP Address of an ECS to a Domain Name? You can configure PTR records to allow end users to query domain names based on IP addresses.

          Help > Domain Name Service > FAQs > Private Zones
        • Notes and Constraints - Domain Name Service

          Notes and Constraints - Domain Name Service

          Total number of requests for all ECSs in a VPC Unlimited - Maximum number of recursive resolution requests for a single ECS in a VPC 600 per second For a single ECS in a VPC, the maximum number of external recursive requests is 600 per second.

          Help > Domain Name Service > Service Overview
        • How Can I Access an ECS Using Its Host Name? - Domain Name Service

          How Can I Access an ECS Using Its Host Name? - Domain Name Service

          If you set the name of an ECS to ecs01, you can create a private zone for ecs01 and add an A record to map ecs01 to the private IP address of the ECS so that the ECS can be accessed using its host name. Procedure Go to the Private Zones page. Click Create Private Zone.

          Help > Domain Name Service > FAQs > Private Zones
        • Reverse Resolution - Domain Name Service

          Reverse Resolution - Domain Name Service

          In the following figure, an ECS serves as an email server, and a PTR record is configured to map the EIP of the ECS to the domain name configured for accessing the email server. Figure 1 Reverse resolution Figure 1 shows only the process for reverse resolution.

          Help > Domain Name Service > Service Overview
        • Private Domain Name Resolution - Domain Name Service

          Private Domain Name Resolution - Domain Name Service

          To make your ECS accessible within the private network, change the default DNS servers of the ECS to private DNS servers, see How Do I Change Default DNS Servers of an ECS to Private DNS Servers Provided by the DNS Service? Figure 3 Accessing cloud services

          Help > Domain Name Service > Service Overview
        • How Can I Use a Private Domain Name to Route Internet Traffic? - Domain Name Service

          How Can I Use a Private Domain Name to Route Internet Traffic? - Domain Name Service

          The following describes how an ECS accesses a website using a domain name. If the domain name is a private domain name you configure on the DNS console or is the domain name of a cloud service, private DNS directly returns the mapped IP address.

          Help > Domain Name Service > FAQs > Private Zones
        • What's New - Domain Name Service

          What's New - Domain Name Service

          Applicable scenarios Managing ECS host names Replacing an ECS without service interruption Accessing cloud resources Commercial use Private Zone April 2018 No.

          Help > Domain Name Service > What's New
        • What's New - Domain Name Service

          What's New - Domain Name Service

          Applicable scenarios Managing ECS host names Replacing an ECS without service interruption Accessing cloud resources Commercial use Private Zone April 2018 No.

          Help > Domain Name Service > What's New
        • Region and AZ - Domain Name Service

          Region and AZ - Domain Name Service

          Public services, such as Elastic Cloud Server (ECS), Elastic Volume Service (EVS), Object Storage Service (OBS), Virtual Private Cloud (VPC), Elastic IP (EIP), and Image Management Service (IMS), are shared within the same region.

          Help > Domain Name Service > Service Overview > Product Concepts
        • Before You Start - Domain Name Service

          Before You Start - Domain Name Service

          Public services, such as Elastic Cloud Server (ECS), Elastic Volume Service (EVS), Object Storage Service (OBS), Virtual Private Cloud (VPC), Elastic IP (EIP), and Image Management Service (IMS), are shared within the same region.

          Help > Domain Name Service > API Reference
        • Integration with Other Services - Domain Name Service

          Integration with Other Services - Domain Name Service

          Table 1 DNS and other services Related Service Description Reference Elastic Cloud Server (ECS) DNS can resolve the domain names to IP addresses of ECSs where a website or application is deployed so that end users can use domain name to access the website or application.

          Help > Domain Name Service > Service Overview
        • Can I Use Private Domain Names Across Regions? - Domain Name Service

          Can I Use Private Domain Names Across Regions? - Domain Name Service

          If ECS 2 in VPC A accesses ecs3.example.com, the private DNS server returns 192.168.2.3, which is the IP address of ECS 3 in VPC B. There is no VPC peering connection between VPC A and VPC B. ECS 2 cannot access ECS 3 in VPC B using this IP address. Parent topic: Private Zones

          Help > Domain Name Service > FAQs > Private Zones
        • What Are Huawei Cloud Private DNS Server Addresses? - Domain Name Service

          What Are Huawei Cloud Private DNS Server Addresses? - Domain Name Service

          Set the DNS server addresses of the VPC subnet where the ECS resides to the private DNS server addresses used in each region. For details, see How Do I Change Default DNS Servers of an ECS to Huawei Cloud Private DNS Servers?

          Help > Domain Name Service > FAQs > DNS Overview
        • Creating a PTR Record - Domain Name Service

          Creating a PTR Record - Domain Name Service

          If you use an ECS as an email server, configure a PTR record to map the EIP of the ECS to the domain name. PTR records take effect only after the name servers are configured.

          Help > Domain Name Service > User Guide > PTR Records
        • Translating an IP Address to a Domain Name - Domain Name Service

          Translating an IP Address to a Domain Name - Domain Name Service

          If you use an ECS as an email server, configure a PTR record to map the EIP of the ECS to the domain name. This following are operations for you to add a PTR record for a cloud resource, such as ECS.

          Help > Domain Name Service > Getting Started
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