Posted by Simon on 10/22/92 11:20

> Such a function exist. I have seen it somewhere.
> Some sites use this to check if the mail address is valid or not.
> But as you said a mail server can always deny the request.
> Guess most reply appropriately.
>
>
> Arun

Are you sure you are not talking about a regex to check if a email address
is a _possible_ valid address?

Like check for at least one '@' and at least one '.' after the '@' and so
on?
That's the only ones I know of that would work.

Simon

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