Re: AAAAARRGGGHHHH!!!!!!!

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Easy problem to solve and I know FOR SURE this is the solution:
Reverse DNS on mail.ABC.com - your ISP will do this for no charge.

Hope that is the solution.



"NOBI" <NOBI@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:B94E48B0-D84A-4DF2-9AF0-5A00031C4D44@xxxxxxxxxxxxxxxx
> My company hosts email for a number of different domains. We have one
> domain, lets call them ABC.com that is having an unusual problem. Senders
> using certain ISPs are randomy having email rejected and sent back when
> they
> attempt to send to ABC.com. This does not happen every time, just most.
> Some
> of the domains (ISPs) having problems include AOL, Earthlink and Juno.
> I am not an Exchange guru and this is driving me NUTS!
>
> Any help GREATLY appreciated.
> Excahnge version is 2k3.
>
> Thanks.


.



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