hello, i have written a litle script how validate a url (ns) but it isn't perfect ... plz help me
if(preg_match("/^ns([1-9]*)\.([a-z0-9-]+)\.([a-z]{2,})\.$/",$url)) echo 'url ok';
// for bind (zones) @ linux
example: $url='ns1.testing.com.'; // work fine
but $url='ns1.-testing.com.'; // is also working ... but it isn't a valid url ...
Jan S.
Germany
