After you add a private zone, configure a record for the zone, and associate the zone with a VPC, you can verify that these configurations have taken effect.
You can view the resolution result of the private domain name in the ECS instance in the corresponding VPC that resides in China (Shenzhen).
Log on to the ECS instance in the corresponding VPC that resides in China (Shenzhen) and verify the configurations using the host command. The verification result is shown as follows.
In the corresponding ECS instance,
aliyun.com is resolved to the specified private IP addresses.
For comparison, you can run the host command on your computer. The result is shown as follows.