We do e-mail blasts to our clients via our Exchange 2007 server. Delivery fails to all clients that have an @aol e-mail address. The other 1000+ are delivered fine.
Here is what the message I receive is:
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.
The following organization rejected your message: mtain-mp06.r1000.mx.aol.com.
Diagnostic information for administrators:
Generating server: ASK1.ask.local
mtain-mp06.r1000.mx.aol.com #550 5.1.1 <email@example.com>: Recipient address rejected: aol.com ##
Original message headers:
Received: from PC69 (192.168.1.xx) by mail.askcpas.com (192.168.1.xx) with
Microsoft SMTP Server id 184.108.40.206; Tue, 8 Jan 2013 08:14:48 -0600
Organization: Andaloro, Smith & Krueger, LLP
From: "=?windows-1252?Q?Andaloro,_Smith_&_Krueger,_LLP?=" <firstname.lastname@example.org>
To: "=?windows-1252?Q?xxxxxxxxx_Leon_&_Clarice?=" <email@example.com>
Subject: January 2013 Tax Sense
Date: Tue, 8 Jan 2013 08:14:40 -0600
Content-Type: multipart/mixed; boundary="----=SPLITOR00A_001_1573637481D"
Received-SPF: None (ASK1.ask.local: firstname.lastname@example.org does not designate
permitted sender hosts)