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web400@xxxxxxxxxxxxxxxx wrote: > I'm not sure that it matters if all you're doing is checking to see if an > e-mail domain is valid -- if any of them is good, it's valid. If you have > to actually deliver the mail, of course, is where my bad memory would > become important... :) Checking for the MX is only important if you are going to actually deliver the message. Checking for the A or CNAME record should be sufficient to check to see if a domain is valid or not. david
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