On Mon, 2007-10-15 at 18:05 +0200, Peter J. Holzer wrote: > Actually I was thinking about this one: > > http://tools.ietf.org/html/draft-hall-prdr-00 > (I hope that's the newest version - Eric Hall changed the name a few > times). > > But I know of the Varshavchik draft, too, although I've forgotten the > details. When Eric wrote his draft, I wrote a short comparison of all > the similar proposals I could find: > > http://www.imc.org/ietf-smtp/mail-archive/msg02949.html
Thanks Peter. I had to read over rfc 2821 (and think about it ;-) before I really understood what the extension is for. -- --gh