Currently this script will look for the RBL check from following RBL DB sites and in the next commit MalwareBlacklist lookup will be added
".sbl.spamhaus.org": "http://www.spamhaus.org/lookup/", ".pbl.spamhaus.org": "http://www.spamhaus.org/lookup/", "xbl.spamhaus.org": "http://www.spamhaus.org/lookup/", ".zen.spamhaus.org": "http://www.spamhaus.org/lookup/", ".dnsbl.sorbs.net": "http://www.sorbs.net/delisting/overview.shtml", ".dnsbl.ahbl.org": "http://www.ahbl.org/lktool", ".bl.spamcop.net": "http://www.spamcop.net/fom-serve/cache/76.html", ".ips.backscatterer.org": "http://www.backscatterer.org/?target=contact", ".cbl.abuseat.org": "http://cbl.abuseat.org/lookup.cgi", ".b.barracudacentral.org": "http://www.barracudacentral.org/rbl/removal-request", ".cidr.bl.mcafee.com": "http://www.trustedsource.org/", ".bl.mailspike.net": "http://mailspike.org/iplookup.html", ".dnsbl-0.uceprotect.net": "http://www.uceprotect.net/en/index.php?m=7"