PHP getmxrr() Function

Return details of mail exchanger records (MX records):

<?php
$domain="91xjr.com";
if(getmxrr($domain,$mx_details)){
foreach($mx_details as $key=>$value){
echo "$key => $value <br>";
}
}
?>

Definition and Usage

The getmxrr() function returns the MX records for the specified internet host name.

getmxrr( host, mxhosts, weight)

Parameter	Description
host	Required. Specifies the host name
mxhosts	Required. An array that specifies a list of MX records found
weight	Optional. An array that specifies the weight information gathered

Return Value:	TRUE if any records are found, FALSE otherwise
PHP Version:	4.0+
PHP Changelog:	PHP 5.3: Now available on Windows platforms