text_combined: dennis putnam zpsfsgxlsafyaimauditcom im even sure ask question hopefully someone understand talking 2 servers two different domains com biz set almost identically biz server backup com biz server really remote disaster recovery site open directory slave one disaster recovery tests make sure get mail via server time cant really change mx records test trying send mail biz server using biz address instead com seems simple enough probably im problems however email received biz server seems trying relay somewhere com domain get rely denied guessing way mx records set although biz domain alternate mx records question get server accept deliver messages local mailboxes least testing without changing dns thanks thu 07 aug 2008 015246 0500 relaying denied