lars brun nielsen schrieb: > Feb 6 08:11:27 celery postfix/smtpd[11548]: reject: RCPT from > shawidc-mo1.cg.shawcable.net[24.71.223.10]: 550 <[EMAIL PROTECTED]>: User > unknown; from=<> to=<[EMAIL PROTECTED]>
"<>", an empty Return-Path:/Envelope-Sender, so those are bounces / non-delivery-notifications. > an explanation eludes me, [...] Somebody is spamming while using adresses from your domain as the faked sender of those spam-mails. That's quite old news for some years; SPF was invented to avoid that. If you're lucky, you'll get some hundred of those bounces and be done with; if your're unlucky, you'll get some hundred *thousand* of them, or even more. -thh -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]