hi there,

is there any way to check the existence of an e-mail address without
sending an email?

i mean not only DNS lookup, but also user validation?

cristi radulescu

ML> On Fri, 2002-03-08 at 04:10, CrossWalkCentral wrote:
>> How would I go about doing the DNS look up part?

ML> with checkdnsrr() I'd assume:

ML> checkdnsrr($host)

ML> "Searches DNS for records of type type  corresponding to host. Returns
ML> TRUE if any records are found; returns FALSE if no records were found or
ML> if an error occurred."

ML> the default type is MX.

ML> http://www.php.net/manual/en/function.checkdnsrr.php

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