Chris Mulcahy wrote: >> Info on greylisting: http://greylisting.org > The big problem with grey listing is the bounces. When an innocent > person's domain name is forged as the return address, grey listing, > along with message bouncing, floods some innocent person's mailbox. > Think you are confused with greylisting does. But you seem to be talking about is backscatter (I think) and postfix deals wonderfully with that sort of junk. -- Bob Tanner <tanner at real-time.com> | Phone : (952)943-8700 http://www.real-time.com, Minnesota, Linux | Fax : (952)943-8500 Key fingerprint = AB15 0BDF BCDE 4369 5B42 1973 7CF1 A709 2CC1 B288