Tenant Cloud Domain Name Service VPC DNS Product Introduction

Use Limits

Last Updated At: 2026-08-14 08:08:00

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. Up to 50 A, AAAA, and MX records are supported for the same subdomain.
  3. Up to 10 TXT and SPF records are supported for the same subdomain.
  4. PTR records can only be resolved to configured resolution domains.