노답노답
SERVER
[A.com=mx2/B.com=mx2] = A.com->B.com 메일발송 안됨
해답: 서버이전
#554 5.4.4 SMTPSEND.DNS.MxLoopback; DNS records for this domain are configured in a loop ##
http://social.technet.microsoft.com/Forums/exchange/ko-KR/c4eff223-7824-4260-88f7-5ca623e340b5/smtp-loopback?forum=exchange2010hosters
http://blogs.technet.com/b/provtest/archive/2010/07/27/exchange-server-2010-sp1-beta-hosting-deployment-part-7-transport-segregation.aspx
