unable to send the email to all yahoo a/c   

suspect my mail server was blacklisted in Yahoo mail server,

we can't send the email to all the yahoo a/c , is there any way to check my 
mail server is it been blacklisted .

I do remember there is site that you can check ,

pls help

date: Tue, 25 Mar 2008 06:38:00 -0700   author:   DD

Re: unable to send the email to all yahoo a/c   

DD  wrote:
> suspect my mail server was blacklisted in Yahoo mail server,
>
> we can't send the email to all the yahoo a/c , is there any way to
> check my mail server is it been blacklisted .
>
> I do remember there is site that you can check ,
>
> pls help

It would help if you

a) provided the exact text of your NDRs
b) provided your exact version & SP levels of everything

date: Tue, 25 Mar 2008 09:42:39 -0400   author:   Lanwench [MVP - Exchange]