Any other domain names that may be used to access the same content (example, if your main domain is www.mydomain.com, you might allow customer to access with mydomain.com, my.domain.com or www.anothermydomain.com. List these In the "Equivalent (sub)domains" field. See the manual General profile settings: If you include a parenthesis, then Logaholic will use the listed name as a regular expression. Example: (my|www|secure)\.mydomain\.com. There is no need to list your main domain here.