- What's New
- Function Overview
- Service Overview
- Getting Started
-
User Guide
- Public Zones
- Private Zones
- Record Sets
- PTR Records
- Intelligent Resolution
- Permissions Management
- Using CTS to Collect DNS Key Operations
- Quota Adjustment
- Change History
-
API Reference
- Before You Start
- API Overview
- Calling APIs
- APIs
- Examples
- Permissions Policies and Supported Actions
- Appendix
- Best Practices
-
FAQs
-
DNS Overview
- Will I Be Billed for the DNS Service?
- How Many Zones, PTR Records, and Record Sets Can I Create?
- What Are Huawei Cloud DNS Servers?
- What Are Huawei Cloud Private DNS Server Addresses?
- What Are the Differences Between Public and Private Domain Names?
- Does DNS Support IPv6?
- Does DNS Support Explicit and Implicit URLs?
- Does DNS Support Dynamic Domain Name Resolution?
- Does DNS Support Wildcard Entries?
- What Is TTL?
- How Many Domain Name Levels Does DNS Support?
- How Are Zones Queried to Resolve a Domain Name?
- What Are the Priorities of Resolution Lines?
- Why Was the Email Address Format Changed in the SOA Record?
- What Is CAA?
- Why Should I Set Priority For an MX Record Set?
- Can DNS Point a Domain Name to a Specific Port?
- Invalid Domain Resolution
- Website Access Failures
-
Public Zones
- Why Is a Message Indicating Conflict with an Existing Record Set Displayed When I Add a Record Set?
- How Do I Add Record Sets to Subdomains?
- Which IP Address Is Returned for the Domain Name If There Are Multiple IP Addresses in a Record Set?
- Can I Modify a Zone?
- Can DNS Translate a Domain Name to IP Addresses of On-premises Servers or Third-Party Servers?
- How Can Multiple Domain Names Be Linked to the Same Website?
- How Do I View and Change the DNS Servers of a Domain Name?
-
Private Zones
- Why Is a Message Indicating Conflict with an Existing Record Set Displayed When I Add a Record Set?
- 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?
- Can I Use Private Domain Names Across Regions?
- Do I Need to Register Private Domain Names?
- Will a Deleted VPC Be Automatically Disassociated from the Private Zone?
- Are Private DNS Server Addresses the Same for All Users?
- What Are the Restrictions on Concurrent Private DNS Requests?
- Reverse Resolution
- Domain Transfer
-
DNS Overview
Querying PTR Records of an EIP
Function
This API is used to query PTR records of an EIP.
Calling Method
For details, see Calling APIs.
URI
GET /v2/reverse/floatingips/{region}:{floatingip_id}
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
region |
Yes |
String |
Region |
floatingip_id |
Yes |
String |
EIP ID |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
id |
String |
PTR record ID, which is in {region}:{floatingip_id} format |
ptrdname |
String |
Domain name of the PTR record |
description |
String |
PTR record description |
ttl |
Integer |
PTR record caching duration (in seconds) on a local DNS server. The longer the duration is, the slower the update takes effect. |
address |
String |
EIP |
status |
String |
Resource status |
action |
String |
Requested operation on the resource.Value options: CREATE, UPDATE, DELETE, NONE, CREATE, UPDATE, and DELETE****NONE: No operation will be performed. |
links |
pageLink object |
Link of the current resource or other related resources. When a response is broken into pages, a next link is provided to retrieve all results. |
enterprise_project_id |
String |
ID of the enterprise project associated with the PTR record. The value contains a maximum of 36 characters. |
Example Requests
None
Example Responses
Status code: 200
Response to the request for querying the PTR record of an EIP
{ "id" : "region_id:c5504932-bf23-4171-b655-b87a6bc59334", "ptrdname" : "www.example.com.", "description" : "Description for this PTR record", "address" : "10.154.52.138", "action" : "CREATE", "ttl" : 300, "status" : "ACTIVE", "links" : { "self" : "https://Endpoint/v2/reverse/floatingips/region_id:c5504932-bf23-4171-b655-b87a6bc59334" } }
Status Codes
Status Code |
Description |
---|---|
200 |
Response to the request for querying the PTR record of an EIP |
Error Codes
See Error Codes.
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