Filter On Domain Name ?, Fighting spam from domain name.

Is it possible to block incomming mail from a domain name ?

I receive couples e-mails from one particular e-mail domain.

Thx in advance.

use spam-address.tab

See : http://www.xmailserver.org/Readme.html#spamaddress_tab

but the short and simple is this, just add

Exmaple (blocking all .biz domains):

Example (blocking 1 domain)

example (blocling 1 user)