> I would like to expand my search to include some of the types > you identified. Any idea how to nail these with a content filter?: > > X-Declude-Sender: dtcLISA [212.19.66.109] > X-Declude-Sender: FREE [61.194.11.2]
The problem is that there are not very much messages without a valid sender adress. (excluding bounce messages and delivery status notifications) Even if we check all SMTP mailfrom-adresses (= X-Declude-Sender) if there is a "@" inside, this concerns only around 0,24 % of all messages on our system. At the moment we make some research for auto-generated mailfrom-adresses using more then 3 consecutive consonants like "[EMAIL PROTECTED]". Anyone has suggestions or objections? Markus --- [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] --- This E-mail came from the Declude.JunkMail mailing list. To unsubscribe, just send an E-mail to [EMAIL PROTECTED], and type "unsubscribe Declude.JunkMail". The archives can be found at http://www.mail-archive.com.