Created
April 15, 2012 09:15
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Lookup for blacklisted IP addresses against multiple DNSBLs at once.
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| <html> | |
| <head> | |
| <title>DNSBL Lookup Tool - IP Blacklist Check Script</title> | |
| </head> | |
| <body> | |
| <form action="" method="get"> | |
| <input type="text" value="" name="ip" /> | |
| <input type="submit" value="LOOKUP" /> | |
| </form> | |
| <?php | |
| /*************************************************************************************** | |
| This is a simple PHP script to lookup for blacklisted IP against multiple DNSBLs at once. | |
| You are free to use the script, modify it, and/or redistribute the files as you wish. | |
| Homepage: http://dnsbllookup.com | |
| ****************************************************************************************/ | |
| function dnsbllookup($ip){ | |
| $dnsbl_lookup=array("dnsbl-1.uceprotect.net","dnsbl-2.uceprotect.net","dnsbl-3.uceprotect.net","dnsbl.dronebl.org","dnsbl.sorbs.net","zen.spamhaus.org"); // Add your preferred list of DNSBL's | |
| if($ip){ | |
| $reverse_ip=implode(".",array_reverse(explode(".",$ip))); | |
| foreach($dnsbl_lookup as $host){ | |
| if(checkdnsrr($reverse_ip.".".$host.".","A")){ | |
| $listed.=$reverse_ip.'.'.$host.' <font color="red">Listed</font><br />'; | |
| } | |
| } | |
| } | |
| if($listed){ | |
| echo $listed; | |
| }else{ | |
| echo '"A" record was not found'; | |
| } | |
| } | |
| $ip=$_GET['ip']; | |
| if(isset($_GET['ip']) && $_GET['ip']!=null){ | |
| if(filter_var($ip,FILTER_VALIDATE_IP)){ | |
| echo dnsbllookup($ip); | |
| }else{ | |
| echo "Please enter a valid IP"; | |
| } | |
| } | |
| ?> | |
| </body> | |
| </html> |
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