We are using SmarterMail 11.2 and are receiving spam from senders in our address book (name only, different email). In the header i see "Received: from localhost" and other suspicious things. In the ...
I have a few distribution lists running in "Subscriber Only" mode, meaning that only somebody who is subscribed to the list (or on the Whitelist) can post to the list. Some spammers have discovered ...