note 31730 added to function.checkdnsrr

From: Date: Thu, 01 May 2003 18:40:40 +0000
Subject: note 31730 added to function.checkdnsrr
Groups: php.notes 
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maybe usefull, a blacklist (DNSBL) check function: function is_blacklisted($ip) { $dnsbl_check=array("bl.spamcop.net", "relays.osirusoft.com", "list.dsbl.org", "sbl.spamhaus.org"); if ($ip) { $quads=explode(".",$ip); $rip=$quads[3].".".$quads[2].".".$quads[1].".".$quads[0]; for ($i=0; $i<count($dnsbl_check); $i++) { if (checkdnsrr($rip.".".$dnsbl_check[$i],"A")) { $listed.=$dnsbl_check[$i]." "; } } if ($listed) { return $listed; } else { return FALSE; } } } -- http://www.php.net/manual/en/function.checkdnsrr.php http://master.php.net/manage/user-notes.php?action=edit+31730 http://master.php.net/manage/user-notes.php?action=delete+31730 http://master.php.net/manage/user-notes.php?action=reject+31730

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