in the Delete column.When enabled you'll see the DNS Hosts option in the Account section. This is where you'll add the DNS names of the assets you want to scan and report on.
Go to Account > DNS Hosts. You'll see a list of the DNS hosts already added to the account. Click New to add new hosts. When adding multiple hosts, separate each one with a line break. Once you've added DNS hosts in your account they'll be available for scanning.
You also have the option to Split Targets. This option allows you to scan DNS hosts that resolve to same IP addresses. You can add a maximum of 500 DNS hosts to a scan. Note that your scan time will increase if you select this option.
Up to the maximum number of DNS hosts permitted in your account settings (Account > Settings).
You'll do this in the same way you scan IP addresses. Go to Network > New Scan. Choose the Asset Type: DNS. Then tell us if you want to scan all of your DNS assets or only select DNS assets that you pick.
Yes. Go to Account > DNS Hosts. Identify the host you want to remove
and click in the Delete column.