troubleshooting Question

outlook issue

Avatar of JessIT2013
JessIT2013Flag for Bahrain asked on
OutlookMicrosoft ApplicationsInternet Protocols
2 Comments1 Solution378 ViewsLast Modified:
Hi,

I got this error when sending.

xxxx@XXx.com on 9/1/2013
you do not have permission to send to this recipient. for assistance, contact your system administrator.
<owa.mydomain.com #5.7.1 smtp; 550 5.7.1:127.0.0.5:Client host 81.22.19.169 blocked using 88.blocklist.zap; Mail from IP banned. To request removal from this list please forward this message to delist.forefront@messaging.microsoft.com

jessie
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