550 DY-002 Mail rejected by Windows Live Hotmail for policy reasons

[ferrisj]

I need some help sorting out this problem. Everything was working
ouk, and this happened suddenly. Has anyone ever experienced it?

---------------------------------------------------------------------------­--------


Your message did not reach some or all of the intended recipients.


Subject: Prueba
Sent: 09/01/2008 12:48


The following recipient(s) could not be reached:


x...@msn.com on 09/01/2008 12:48
There was a SMTP communication problem with the
recipient's email server. Please contact your system administrator.
<einstein.k12.ec #5.5.0 smtp;550 DY-002 Mail rejected by
Windows Live Hotmail for policy reasons. The likely cause is a
compromised or virus infected server/personal computer. If you are not
an email/network admin please contact your E-mail/Internet Service
Provider for help. Email/network admins, please visit

http://postmaster.live.com

for email delivery information and support>

 

[markdmac]

Verify that you have an RDNS entry and check that you have an SPF record in public DNS.

I hope you find this post helpful.

Regards,

Mark

Check out my scripting solutions at

http://www.thespidersparlor.com/vbscript

Work SMARTER not HARDER. The Spider's Parlor's Admin Script Pack is a collection of Administrative scripts designed to make IT Administration easier! Save time, get more work done, get the Admin Script Pack.