I've seen many questions about this error and can't seem to get a suitable solution for my situation, I attempted to install office 365 in a hybrid mode and abandoned the attempt after having various issues. I removed all connections and configurations with the
on premise server and I have two domains, one is my on premise one is only office 365 now. when I log onto my office 365 account and try to email my other on premise domain I get this error, the email address I'm mailing is not on Office 365 but office
365 online seems to think it is, I've tried all the clearing cache, same thing happens whether I use chrome or internet explorer, when I configure my office 365 in outlook 2013 I can send email to it, I can even email the account when sending from
outlook lite using online 365 just not the un-lite version. I've deleted all mail from my office 365 account, deleted all contacts, reset the recent cache many times.
My DNS for office 365 account is setup according to Microsoft recommendation, my dns for on premise has not been changed to reflect anything being in office 365.
I can email my on premise accounts from anywhere except my office 365 online non-lite outlook web app. I can even email it form other office 365 accounts.
I removed personal info from the following
Delivery has failed to these recipients or groups:
<email Address>
The email address you entered couldn't be found. Check the recipient's email address then try to resend the message. For more tips to resolve this issue seeDSN code 5.1.1 in Exchange Online. If the problem continues contact your help desk.
Diagnostic information for administrators:
Generating server: CO2PR0501MB1079.namprd05.prod.outlook.com
IMCEAEX-_o=ExchangeLabs_ou=Exchange+20Administrative+20Group+20+28FYDIBOHF23SPDLT+29_cn=Recipients_cn=3a963b352729491c9140a11d3300c095-<name>+20Blan@namprd05.prod.outlook.com
Remote Server returned '550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found'
Original message headers:
Received: from CO2PR0501MB1077.namprd05.prod.outlook.com (25.160.7.22) by
CO2PR0501MB1079.namprd05.prod.outlook.com (25.160.7.24) with Microsoft SMTP
Server (TLS) id 15.0.949.11; Thu, 12 Jun 2014 12:49:47 +0000
Received: from CO2PR0501MB1077.namprd05.prod.outlook.com ([25.160.7.22]) by
CO2PR0501MB1077.namprd05.prod.outlook.com ([25.160.7.22]) with mapi id
15.00.0949.001; Thu, 12 Jun 2014 12:49:47 +0000
Content-Type: application/ms-tnef; name="winmail.dat"
Content-Transfer-Encoding: binary
From: Darren Blanchard <darren@myo365domain.com>
To: Darren Blanchard <Darren@myonpremisdomain.com>
Subject: dfgddfgdfg
Thread-Topic: dfgddfgdfg
Thread-Index: AQHPhjzKzGKiXAQnXE+9tNdjn1VLUA==
Date: Thu, 12 Jun 2014 12:49:46 +0000
Message-ID: <7d524b839df84ae1aa4643f7c8f38f4d@CO2PR0501MB1077.namprd05.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator: <7d524b839df84ae1aa4643f7c8f38f4d@CO2PR0501MB1077.namprd05.prod.outlook.com>
MIME-Version: 1.0
X-Originating-IP: [66.192.119.51]
Return-Path: darren@mydomain.com
X-Microsoft-Antispam:
BL:0;ACTION:Default;RISK:Low;SCL:0;SPMLVL:NotSpam;PCL:0;RULEID: