Hi, I wrote a quick and dirty diff to Bob Beck's greyscanner that traps hosts using a badfrom/BADFROM similar to the existing badrcpt/BADRCPT procedure.
I started using this script to trap hosts that try to send mail using my own destination domain in the 'from:' field. It is catching many hosts, but I am afraid the principle might be wrong. Bsically, if my network has de MX servers for domain @example.com, and a host tries to send a mail saying 'mail from:<j...@example.com>', I will trap him. So I would like to hear opinions from the more experienced users about the pros and cons of this idea. Thanks ahead. Regards, Jose -- Be Yourself @ mail.com! Choose From 200+ Email Addresses Get a Free Account at www.mail.com