sub.domain1.com
would be covered by the *.domain1.com
wildcard...unless of course you need *.sub.domain1.com
which is different and should be ok to include with the existing order.
sub.domain1.com
would be covered by the *.domain1.com
wildcard...unless of course you need *.sub.domain1.com
which is different and should be ok to include with the existing order.