Product pricing
Updated at：2025-11-11
Public DNS service
Billing mode
Public DNS services adopt prepayment as subscribed, with one-time charges based on the selected version and usage duration. Ensure no account arrears before purchase. For pricing details, refer to DNS Pricing Details.
Version comparison:
| Basic edition | Discount edition | Enterprise edition | |
|---|---|---|---|
| Core parameters | - | - | - |
| SLA | Not supported | 99.99 | 99.999 |
| Minimum TTLs | 300s | 120s | 1s |
| Subdomain level | 5 | 20 | 20 |
| Resolution count | Unlimited | Unlimited | Unlimited |
| Security protection | - | - | - |
| DDOS | Not supported | 10G | 100G |
| QPS | 5000 | 6w | 100w |
| Line management | - | - | - |
| Switching rules | Not supported | Not supported | Manual |
| Line | - | - | - |
| Default for domestic regions | Support | Support | Support |
| Telecom | Support | Support | Supported provinces |
| Unicom | Support | Support | Supported provinces |
| mobile | Support | Support | Supported provinces |
| Education network | Support | Support | Support |
| Search engine intelligent line | Baidu | Baidu | Not supported |
| China Tietong | Not supported | Not supported | Support regional segmentation |
| Dr. Peng | Not supported | Not supported | Support regional segmentation |
| North China Radio and Television | Not supported | Not supported | Support Shanghai |
| Shanghai Wasu | Not supported | Not supported | Support Hangzhou |
| Hong Kong, Macao and Taiwan | Not supported | Not supported | Support Hong Kong, Macau, and Taiwan |
| Overseas default | Not supported | Not supported | Support |
| Overseas continents | Not supported | Not supported | Support |
| Abroad | Not supported | Not supported | Supported countries |
Expiration reminders and handling
-
Expiration reminders:
- For free resolution services bundled with Baidu AI Cloud domain names, the expiration date matches the domain name's expiration date. No separate expiration notification for the cloud resolution service will be sent. If the domain name is renewed, the free resolution service will be automatically extended.
- For external domains using free or paid resolution services, expiration reminder notifications will be sent 30 days, 7 days, and 1 day before expiration.
-
Post-expiration handling:
- The resource renewal grace period lasts 90 days. Once 90 days pass, the resources will be permanently deleted.
- External free resources can be manually deleted. However, the free resolution service bundled with Baidu AI Cloud domain names cannot be manually deleted. Paid resources can only be deleted automatically after requesting a service refund.
Resource deletion
-
Auto deletion:
- The grace period for resource renewal is 90 days. After this period, the resource will be automatically deleted.
-
Manual deletion:
- External free resources can be manually deleted. However, the free resolution service bundled with Baidu AI Cloud domain names cannot be manually deleted. Paid resources can only be deleted automatically after requesting a service refund.
Service refunding
- Paid DNS supports refund requests submitted via tickets, with fees for the consumed service period deducted.
- Promotional Product - Discount Edition is not eligible for refunds.
Local DNS service
Billing mode
Billing rules
The Private DNS service uses a postpay billing model.
Billing formula
Cost = Private zone unit-price × Private zone count + Request-based unit-price × Private zone request count
Billing price
For detailed pricing, refer to DNS Pricing Details.
Debt handling
- Services will be suspended immediately in the case of outstanding debt, and a service suspension notification due to the debt will be sent by the system.
- Private zone configurations are kept free of charge for 7 days; if not recharged within this period, the configurations will be released.
- The system will send a deletion notification one day prior to, and at the time of, deletion. Once deleted, private zone configurations and data will be permanently removed and cannot be recovered.