Tenant Cloud Domain Name Service VPC DNS Product Introduction

Use Limits

Last Updated At: 2025-10-21 09:10:00

For better use of the VPCDNS product, it is necessary to be aware of some operation limitations before use:

  1. A VPC can only be associated with one of the same resolution domains/reverse resolution domains.
  2. The maximum value of A, AAAA, MX, TXT, and CLB records is 49.
  3. PTR records can only be resolved to configured resolution domains.