tencentyun#qcloud-documents#A记录_en1

### When Do I Need to Use A Record? You need to add an A record if you want to direct your domain name to an IP address. ### How to Add A Record? 1. Enter sub domain name as the host name. For example, if you want to add resolution for `www.123.com`, enter "www" as the host name. If you only want to add resolution