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check your from address and make sure it is from @yourdomain.com
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check your from address and make sure it is from @yourdomain.com

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In SQL the E-mail Address and Reply-To address are both from our domain (resident on the Exchange server); the @username and @password fields are &quot;NULL&quot;.
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In SQL the E-mail Address and Reply-To address are both from our domain (resident on the Exchange server); the @username and @password fields are "NULL".

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The link you sent was perfect, I had to modify the permissions according to the article (in Exchange; SQL was good) and then the test mail immediately came through.
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The link you sent was perfect, I had to modify the permissions according to the article (in Exchange; SQL was good) and then the test mail immediately came through.

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This is the logged error shown in SQL when I try to send a test message from Database Mail:<br />
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The mail could not be sent to the recipients because of the mail server failure. (Sending Mail using Account 1 (2011-04-26T19:57:59). Exception Message: Cannot send mails to mail server. (Mailbox unavailable. The server response was: 5.7.1 Unable to relay).<br />
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This is the information from the receive connector I setup on the Exchange server:<br />
<br />
Receive Connector: &nbsp;SQL Connector<br />
FQDN: &nbsp;*servername*.domain.pvt<br />
Use these local IP addresses: &nbsp;&quot;all available IPv4&quot; Port 25<br />
Receive mail from remote servers: &nbsp;*IP address of SQL server<br />
Authentication: Everything is checked except for &quot;externally secured&quot;<br />
Permission Groups: &nbsp;Everything is checked<br />
<br />
Anything glaringly obvious I'm missing here?
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This is the logged error shown in SQL when I try to send a test message from Database Mail:

The mail could not be sent to the recipients because of the mail server failure. (Sending Mail using Account 1 (2011-04-26T19:57:59). Exception Message: Cannot send mails to mail server. (Mailbox unavailable. The server response was: 5.7.1 Unable to relay).



This is the information from the receive connector I setup on the Exchange server:

Receive Connector:  SQL Connector
FQDN:  *servername*.domain.pvt
Use these local IP addresses:  "all available IPv4" Port 25
Receive mail from remote servers:  *IP address of SQL server
Authentication: Everything is checked except for "externally secured"
Permission Groups:  Everything is checked

Anything glaringly obvious I'm missing here?

Database Mail Can't Send Externally Through Exchange 2010

Microsoft SQL Server 2005 is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning. It includes support for managing XML data and allows a database server to be exposed over web services using Tabular Data Stream (TDS) packets encapsulated within SOAP (protocol) requests.

Microsoft SQL Server 2005

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.