On Thu, 2009-06-18 at 07:19 -0400, Victor Duchovni wrote:
> On Thu, Jun 18, 2009 at 06:57:39AM +0100, Steve wrote:
>
> > I've just realised that I don't understand something clearly. I have
> > this top header in a mail;
> >
> > Received: from instantinfo.com (unknown [74.10.219.114])
> > Received: from ipnet5-host235.subictel.com (unknown [210.14.36.235])
> >
> > and even some like this;
> > Received: from MKISHQCX ([118.76.7.122])
>
> The *content* inside parentheses "(" ")" is not standardized by any
> RFC, and is MTA dependent. Postfix records a particular set of data,
> other MTAs do other things (including lie).
>
Thanks Victor. So what is offered inside (<here[ is populated with what
as far as Postfix is concerned? Is it in response to a client command?
It's only easy if you know the answer :-)
