It can be anything! An apex, subdomain, or even a URL.

Results for*.alidns.com

Resolver

Location

A

Name	TTL	Value
*.alidns.com	1200	223.5.5.5Aliyun Computing Co., LTD / Hangzhou Alibaba Advertising Co
*.alidns.com	1200	223.6.6.6Aliyun Computing Co., LTD / Hangzhou Alibaba Advertising Co

Name	TTL	Value
*.alidns.com	1200	2400:3200::1Aliyun Computing Co., LTD / Hangzhou Alibaba Advertising Co
*.alidns.com	1200	2400:3200:baba::1Aliyun Computing Co., LTD / Hangzhou Alibaba Advertising Co