Actually I am still waiting for support to revert to me on one of my queries about faceman date/time being out.
If one of the server's date/time can be off by a few weeks, it doesn't give me any assurance that the time on the headers are correct.
It is quite pointless to examine the headers if the date/time stamp are incorrect.
e.g. (The extract below is an actual case)
Received: from smarty.dreamhost.com (smarty.dreamhost.com [126.96.36.199])
by mrt.dreamhost.com (Postfix) with ESMTP id BD605EAF57
for email@example.com; Fri, 6 Jan 2006 06:24:57 -0800 (PST)
Received: from ellipsis.dreamhost.com (ellipsis.dreamhost.com [188.8.131.52])
by smarty.dreamhost.com (Postfix) with ESMTP id E59EAEE273
for firstname.lastname@example.org; Fri, 6 Jan 2006 08:12:36 -0800 (PST)