Accessing the Email Domain Interface
Navigate to "Template Management > Email Domains" in the left sidebar.

Creating a New Email Domain
Click "New Domain" in the top-right corner.
Enter your desired domain name in the pop-up dialog and confirm.
Return to the Email Domain interface and click "Verify".
Note the displayed Type, Host Record, and Record Value.
Access your domain's DNS settings to configure the subdomain (e.g.,
info.tra.co
) with the provided records.
DNS Record Configuration
MX Verification:
Host Record:
@
Type:
MX
Record Value:
mxbiz1.qq.com.
(or your mail server address if applicable)
SPF Verification:
Host Record:
@
Type:
TXT
Record Value:
v=spf1 include:qcloudmail.com ~all
DKIM Verification:
Host Record:
qcloud._domainkey
Type:
TXT
Record Value: [Your provided value]
DMARC Verification:
Host Record:
_dmarc
Type:
TXT
Record Value:
v=DMARC1; p=none
Finalizing Verification
Return to the interface and click "Submit Verification".
The "Current Value" field reflects your DNS configuration.

Completion
Once the status shows "Verified", setup is complete.
After confirmation with support, the interface will display as shown above.