here's what I get in return;

Your message cannot be delivered to the following recipients:

Recipient address: kevin@playboychips.com
Reason: Remote SMTP server has rejected address
Diagnostic code: smtp;550-"The recipient cannot be verified. Please check all recipients of this message to verify they are valid."
Remote system: dns;playboychips.com (TCP|167.206.4.197|33460|70.84.243.162|25) (gator12.hostgator.com ESMTP Exim 4.44 #1 Mon, 28 Mar 2005 07:50:16 -0500 )