Trying to email from hosted exchange (mailstreet.com) to another exchange server.
Getting "undeliverable" bounce back to particular address ie. firstname.lastname@example.org
Happens no matter who sends email within organization.
Delivery has failed to these recipients or distribution lists:
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.
Diagnostic information for administrators:
Generating server: mse21fe6.mse21.exchange.ms
#550 5.1.1 RESOLVER.ADR.RecipNotFound; not found ##
Original message headers:
Received: from mse21be3.mse21.exchange.ms ([172.28.1.19]) by
mse21fe6.mse21.exchange.ms ([172.29.12.171]) with mapi; Thu, 2 Apr 2009
Content-Type: application/ms-tnef; name="winmail.dat"
From: Marsha Grim <email@example.com>
To: "firstname.lastname@example.org" <email@example.com>
Date: Thu, 2 Apr 2009 23:28:57 -0400