Validation scope

For each domain you want to validate in DOM, you select a validation scope, one of the following:

ScopeWhat it covers
HOST (www.example.com)Only the domain specified.
WILDCARD (example.com)Any hostname within one level of the wildcard.
a.example.com is covered.
b.a.example.com is not covered.
example.com is not covered.
DOMAIN (example.com)Any hostnames under the domain, regardless of the level of subdomains. example.com, a.example.com and a.b.example.com are covered.