Can you host multiple domains on one exchange 5.5 server. Currently have exchange setup with domain1.com and would like to add in Domain2.com All users would have the same mailbox on both domains. --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.330 / Virus Database: 184 - Release Date: 2/28/2002