If DNS Scan is selected in the Scan Type field, the DNS Settings tab appears in the Asset Scanning and Monitoring screen.
Use the DNS Name field to enter the domain names of the systems to be scanned. Wildcards are not allowed. Enter a domain name in the field on the left and click the icon to enter it on the field on the right. To remove a domain name from the field on the right, select the name and click the icon. To delete a domain name from the field on the right, click the icon.