SORBS-DNSBL dnsbl.sorbs.net.
>> SORBS-HTTP http.dnsbl.sorbs.net.
>> SORBS-SOCKS socks.dnsbl.sorbs.net.
>> SORBS-MISC misc.dnsbl.sorbs.net.
>> SORBS-SMTP smtp.dnsbl.sorbs.net.
>> SORBS-WEB web.dnsbl.sorbs.net.
>> SORBS-SPAM spam.dnsbl.sorbs.net.
>> SORBS-BLOCK block.dnsbl.sorbs.net.
>> SORBS-ZOMBIE zombie.dnsbl.sorbs.net.
>> SORBS-DUL dul.dnsbl.sorbs.net.
>> SORBS-RHSBL rhsbl.sorbs.net.
>> SORBS-DNSBL dnsbl.sorbs.net.
>> SORBS-HTTP http.dnsbl.sorbs.net.
>> SORBS-SOCKS socks.dnsbl.sorbs.net.
>> SORBS-MISC misc.dnsbl.sorbs.net.
>> SORBS-SMTP smtp.dnsbl.sorbs.net.
>> SORBS-WEB web.dnsbl.sorbs.net.
>> SORBS-SPAM spam.dnsbl.sorbs.net.
>> SORBS-BLOCK block.dnsbl.sorbs.net.
>> SORBS-ZOMBIE zombie.dnsbl.sorbs.net.
>> SORBS-DUL dul.dnsbl.sorbs.net.
>> SORBS-RHSBL rhsbl.sorbs.net.
>> spamhaus-XBL xbl.spamhaus.org.
>> spamhaus-PBL pbl.spamhaus.org.
>> spamhaus-ZEN zen.spamhaus.org.
>> SBL+XBL sbl-xbl.spamhaus.org.
>> spamcop.net bl.spamcop.net.
>> NJABL dnsbl.njabl.org.