internal exchange error #550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found ## - external to internal ok
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From: Scott on 10 Feb 2010 10:32 internal exchange error #550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found ## - external to internal ok Outlook 2007 Exchange 2007 User1(a)domain.com has a mailbox on exchange. User2(a)domain.com has a mailbox on exchange. User 1 Outlook is configured to use exchange accounts. When sending fron scott(a)externaldomain.com to user2(a)domain.com , mail arrives. When sending from user1(a)domain.com to user2(a)domain.com i get the error below. ---------------------------------------------------------- The recipient's e-mail address was not found in the recipient's e-mail system. Microsoft Exchange will not try to redeliver this message for you. Please check the e-mail address and try resending this message, or provide the following diagnostic text to your system administrator. #550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found ## Diagnostic information for administrators: Generating server: SERVER.domain.com IMCEAEX-_O=domainGROUP_OU=FIRST+20ADMINISTRATIVE+20GROUP_CN=RECIPIENTS_CN=user2(a)domain.com #550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found ## Original message headers: Received: from SERVER.domain.com by SERVER.domain.COM with mapi; Wed, 10 Feb 2010 14:58:09 +0000 Content-Type: application/ms-tnef; name="winmail.dat" Content-Transfer-Encoding: binary From: "user1(a)domain.com" To: "user2(a)domain.com" <IMCEAEX-_O=domainGROUP_OU=FIRST+20ADMINISTRATIVE+20GROUP_CN=RECIPIENTS_CN=USER1(a)domain.com>Date: Wed, 10 Feb 2010 14:58:08 +0000----------------------------------------------------------No problem sending email externally from ANYDOMAIN to user2(a)domain.com.No problem sending email to any other user from internal to internal.Occationally when user2(a)domain.com emails user1(a)domain.com we can reply touser2(a)domain.com diretly.Its almost as if the path for the reply is open for a short space of time,i.e maybe the connection to a service is open for a period of time.Creating a new email always failes.Everything is routerd via this single E2k7 service.Single internal domain user 2003 server AD.Recent migration from E2K3 to E2K7 saw me migrate USER2 mailbox to E2K7,then back to E2K3, then delete from E2k3, setup a new, delete AD user,create a new AD user with same name, create new E2k7 mailbox. User appearedin disconnected mailbox list in E2k7, was then removed using this link(http://www.mcpblog.net/Lists/Posts/Post.aspx?ID=38).Thank you for any helpScott |