I'm seeing this from random domains in my exim_mainlog
2006-10-23 17:09:14 1GbOpC-000Bfw-Ka **
[email protected] F=<>: Unrouteable address
2006-10-23 17:09:14 1GbOpC-000Bfw-Ka
[email protected]: error ignored
2006-10-23 17:09:14 1GbOpC-000Bfw-Ka Completed
Doesn't it seem strange that there would be an...