I understand that, but I’m trying to find out what the WordPress default behaviour is.
If sub1.domain.com and sub2.domain.com both point to the same virtual host and the same WordPress install, will WordPress serve the site on both domains or will it redirect to the wp_siteurl address.
I understand they should all have different salts but now I’ve noticed that I have multiple sites that share salts I’m wondering what the risks are of haing sites that share salts.