On Thu, Jan 12, 2012 at 12:10 AM, Murray S. Kucherawy <m...@cloudmark.com> wrote: >> -----Original Message----- >> From: owner-postfix-us...@postfix.org >> [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema >> Sent: Wednesday, January 11, 2012 5:46 PM >> To: Postfix users >> Subject: Re: Including state information in Received fields >> >> > But design issues aside, would you consider implementing it at some >> > point? Indications of interest like that would be useful input to the >> > IETF. >>
> In my sysadmin career it would have saved me a lot of work figuring out why > something was delayed at one particular hop. Log analysis tools might also > find it useful, but I haven't tried to sell them on the idea yet. I've found that people don't always want to have this made known. When tracking down "why did mail take X hours to reach my friend's inbox" issues, it would be quite the embarrassment to have the tracer headers show that my work was being rate limited by ISP X.