Еще варианты, не все конечно эффективны но тем не менее
t1.bl.reynolds.net.au
bl.spamcop.net
blackholes.easynet.nl
dnsbl.njabl.org
list.dsbl.org
proxies.blackholes.easynet.nl
cbl.abuseat.org
proxies.relays.monkeys.com
dynablock.easynet.nl
sbl.spamhaus.org
comcast.blackholes.us
att.blackholes.us
relays.ordb.org
dul.ru
interbusiness.blackholes.us
bellsouth.blackholes.us
rogers.blackholes.us
qwest.blackholes.us
swbell.blackholes.us
t1.bl.reynolds.net.au
bl.spamcop.net
blackholes.easynet.nl
dnsbl.njabl.org
list.dsbl.org
proxies.blackholes.easynet.nl
cbl.abuseat.org
proxies.relays.monkeys.com
dynablock.easynet.nl
sbl.spamhaus.org
comcast.blackholes.us
att.blackholes.us
relays.ordb.org
dul.ru
interbusiness.blackholes.us
bellsouth.blackholes.us
rogers.blackholes.us
qwest.blackholes.us
swbell.blackholes.us
Еще до кучи
Код:
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 db.wpbl.info
dnsbl-1.uceprotect.net
dnsbl-2.uceprotect.net
dnsbl-3.uceprotect.net
dnsbl.anticaptcha.net
dnsbl.cyberlogic.net
dnsbl.dronebl.org
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
ips.backscatterer.org
ix.dnsbl.manitu.net
korea.services.net
misc.dnsbl.sorbs.net
noptr.spamrats.com
orvedb.aupads.org
pbl.spamhaus.org
proxy.bl.gweep.ca
psbl.surriel.com
rbl.megarbl.net
relays.bl.gweep.ca
relays.nether.net
sbl.spamhaus.org
service.mailblacklist.com
short.rbl.jp
singular.ttk.pte.hu
smtp.dnsbl.sorbs.net
socks.dnsbl.sorbs.net
spam.abuse.ch spam.dnsbl.sorbs.net
spam.spamrats.com
spambot.bls.digibase.ca
spamrbl.imp.ch
spamsources.fabel.dk
ubl.lashback.com
ubl.unsubscore.com
virbl.bit.nl
virus.rbl.jp
web.dnsbl.sorbs.net
wormrbl.imp.ch
xbl.spamhaus.org
zen.spamhaus.org
zombie.dnsbl.sorbs.net