On Mon, Apr 26, 2010 at 16:17, Eric Jain <eric.j...@gmail.com> wrote: > But when I log in as a different user on the same machine, Google's > mail server no longer accepts mail (the reverse DNS lookup test > appears to fail):
Looks like it's working now. Perhaps Google was caching the result of the reverse DNS lookup (broken, originally) on some machines, and tests that showed messages from one account (but not another) going through were just coincidence. No need to blame Postfix then :-)
