Posted by Virginner on 09/15/05 01:35

| Try this...
|
| if (!checkdnsrr(array_pop(explode("@",$_POST["email_address"])),"MX"))
| {
| $message='That email address does not seem to be valid';
| }
|

Then, again, that won't stop the all injection attacks. To do that, scan
all fields for \r and \n and mime instructions. Do a quick Google for email
injection...

D.

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