05-26-2007, 08:30 PM
Join Date: May 2007
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| | Can't send to Blackberry from my server
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My server cannot send to any Blackberry users in my orgainization. All emails get rejected with
... while talking to mx13.bis.na.blackberry.com.:
<<< 554 as09a.bis.na.blackberry.com
554 5.0.0 Service unavailable
I did some checking, and my IP was missing it's reverse DNS record. I restored the PTR and now should be fine.
Would this be the reason. How do I get it restored because this is shutting us down?