There are some email addresses that are required by Internet standards or common practice.
postmaster@example.com, required by Internet standards to contact the email administrator of the domain example.com.
hostmaster@example.com, this address is used to contact the DNS adminstrator of example.com.
abuse@example.com, this address is a common practice within Internet community to report abuses involving the domain example.com.
By default emails to those addresses are forwarded to your contact email address. You can change where they are forwarded by following these steps.
Log on to SiteManager if you haven't already logged on.
Go to menu and then click on menu.
Specify where you want to forward email coming to mandatory email accounts and click to save the changes.
In addition of the mandatory email accounts, you can also set the bounce email address. This is the default address that will receive any bouncing email from your scripts.