Undeliverable Error Message

[seerockcity]

Below is a summary of an error message that I try to get when sending to a mailbox outside of our domain. Any help that you have would be awesome. Thank you so much!!

person@outsidedomain.com on Wed, 15 Nov 2006 14:56:40 -0500
You do not have permission to send to this recipient. For
assistance, contact your system administrator.
<insidedomain.com #5.7.1 smtp;554 5.7.1 The message from
(<perston@insidedomain.com>) with the subject of (Test) matches a profile
the Internet community may consider spam. Please revise your message
before resending.>

 

[Davetoo]

The recipients server is rejecting your email because it looks like spam.

Follow the instructions the error provides you and revise your message.

I'm Certifiable, not cert-ified.
It just means my answers are from experience, not a book.
The poster formerly known as lander215