> A host is a computer (or virtual machine). myhostname is a Postfix > parameter. Now plug these into the context of Wietse's statement to you > and you should understand.
Thanks Stan! But if I point it to another host (different than myhostname) it will send through another IP right? I'm not sure how can I get through greylist this way. This concept is still not clear for me. - Rafael
