From: Charles Calvert Date: 2009-06-09T00:30:06+09:00 Subject: Re: SPAM from Usenet On Sat, 6 Jun 2009 21:31:10 -0500, James Gray wrote in <2EEBFD57-C251-482A-ACF1-E553860A0402@grayproductions.net>: >On Jun 6, 2009, at 8:35 PM, Eric Hodel wrote: [snip] >> Leaving the NNTP Received headers in will help us trace spam to its >> origin. I think that you're talking about the Path: header. NNTP doesn't use Received:; that's an SMTP header. In addition to Path:, NNTP-Posting-Host: and NNTP-Posting-Date: would also be useful. >Fred, do you happen to know if I could legally do that? Are they >speced the same? I will look when I have a less crazy day, but was >just curious if you would know. You'll probably have to convert them to X- headers to avoid problems with picky SMTP servers, but they'll still be useful to humans who want to complain to the originating host. -- Charles Calvert | Web-site Design/Development Celtic Wolf, Inc. | Software Design/Development http://www.celticwolf.com/ | Data Conversion (703) 580-0210 | Project Management