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@ 2014-05-21T21:12:19Z

<?php
if (checkdnsrr('http://gmail.com')) {
echo 'yes';
}
else {
echo 'no';
}

Output
Performance
VLD
References
Branches

checkdnsrr: documentation ( source)

preferences:dark modelive preview

34.67 ms | 402 KiB | 5 Q