The exchange server is set to forward Internet E-Mail to the old relay server (or the new one now) and some of the UNIX systems using sendmail are putting the full internet address (john.doe@xyz.com).
Thanks,
Justyn
Justyn Worrell
MCP, MCSE, MCT, CCA, CCEA, CCI
SCSA, CCSA, CCSE, CCNA, AANG-UP...