It just depends on the use of the address, including proper uses.
For example, just using an e-mail from your domain will eventually generate spam since spammers use the WhoIs database in order to gain addresses (unless the proprietary is masked, of course).
For example, just using an e-mail from your domain will eventually generate spam since spammers use the WhoIs database in order to gain addresses (unless the proprietary is masked, of course).