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do i have need to have a registered internet domain before i could install exchange 2003?. (2) On a networked environment, do i need to install my dns in my network or , i would like to know how to mingle between the isp's dns and mine.
We have a receiver mail server refusing an email from us with message Received: 553 We do not accept mail from IP addresses without reverse DNS. Our inside DNS seems to have all the entry to answer direct or reverse calls for our email server. It seems that our ISP DNS server doesn't have the entry...