[
'all.s5h.net',
'b.barracudacentral.org',
'bl.emailbasura.org',
'bl.spamcannibal.org',
'bl.spamcop.net',
'blackholes.five-ten-sg.com',
'blacklist.woody.ch',
'bogons.cymru.com',
'cbl.abuseat.org',
'cdl.anti-spam.org.cn',
'combined.abuse.ch',
'combined.rbl.msrbl.net',
'db.wpbl.info',
'dnsbl-1.uceprotect.net',
'dnsbl-2.uceprotect.net',
'dnsbl-3.uceprotect.net',
'dnsbl.anticaptcha.net',
'dnsbl.cyberlogic.net',
'dnsbl.inps.de',
'dnsbl.sorbs.net',
'drone.abuse.ch',
'drone.abuse.ch',
'duinv.aupads.org',
'dul.dnsbl.sorbs.net',
'dyna.spamrats.com',
'dynip.rothen.com',
'exitnodes.tor.dnsbl.sectoor.de',
'http.dnsbl.sorbs.net',
'images.rbl.msrbl.net',
'ips.backscatterer.org',
'ix.dnsbl.manitu.net',
'korea.services.net',
'misc.dnsbl.sorbs.net',
'noptr.spamrats.com',
'orvedb.aupads.org',
'pbl.spamhaus.org',
'phishing.rbl.msrbl.net',
'proxy.bl.gweep.ca',
'psbl.surriel.com',
'rbl.interserver.net',
'rbl.megarbl.net',
'relays.bl.gweep.ca',
'relays.bl.kundenserver.de',
'relays.nether.net',
'sbl.spamhaus.org',
'short.rbl.jp',
'smtp.dnsbl.sorbs.net',
'socks.dnsbl.sorbs.net',
'spam.abuse.ch',
'spam.dnsbl.sorbs.net',
'spam.rbl.msrbl.net',
'spam.spamrats.com',
'spamrbl.imp.ch',
'ubl.lashback.com',
'ubl.unsubscore.com',
'virbl.bit.nl',
'virus.rbl.jp',
'virus.rbl.msrbl.net',
'web.dnsbl.sorbs.net',
'wormrbl.imp.ch',
'xbl.spamhaus.org',
'zen.spamhaus.org',
'zombie.dnsbl.sorbs.net'
]