all.s5h.net:http://www.usenix.org.uk/content/rbl.html
b.barracudacentral.org:http://www.barracudacentral.org/rbl
cbl.abuseat.org:http://abuseat.org/
csi.cloudmark.com:https://csi.cloudmark.com/en/reset/
db.wpbl.info:http://www.wpbl.info/
dnsbl-1.uceprotect.net:http://www.uceprotect.net/
dnsbl-2.uceprotect.net:http://www.uceprotect.net/
dnsbl-3.uceprotect.net:http://www.uceprotect.net/
dnsbl.dronebl.org:https://dronebl.org/
dnsbl.inps.de:http://dnsbl.inps.de/?lang=en
dnsbl.sorbs.net:http://www.sorbs.net/
drone.abuse.ch:https://www.abuse.ch/
dul.dnsbl.sorbs.net:http://www.sorbs.net/
dyna.spamrats.com:http://www.spamrats.com/rats-dyna.php
http.dnsbl.sorbs.net:http://www.sorbs.net/
httpbl.abuse.ch:https://www.abuse.ch/
ips.backscatterer.org:http://www.backscatterer.org/
ix.dnsbl.manitu.net:http://www.dnsbl.manitu.net/
misc.dnsbl.sorbs.net:http://www.sorbs.net/
multi.surbl.org:http://www.surbl.org/
noptr.spamrats.com:http://www.spamrats.com/rats-noptr.php
opm.tornevall.org:https://dnsbl.tornevall.org/
pbl.spamhaus.org:https://www.spamhaus.org/pbl/
psbl.surriel.com:http://psbl.org/
query.senderbase.org:https://www.senderbase.org/lookup/
rbl.efnetrbl.org:http://efnetrbl.org/
rbl.interserver.net:http://rbldata.interserver.net/index.php
sbl.spamhaus.org:https://www.spamhaus.org/sbl/
smtp.dnsbl.sorbs.net:http://www.sorbs.net/
socks.dnsbl.sorbs.net:http://www.sorbs.net/
spam.dnsbl.sorbs.net:http://www.sorbs.net/
spam.spamrats.com:http://www.spamrats.com/rats-spam.php
spamrbl.imp.ch:http://antispam.imp.ch
tor.dan.me.uk:https://www.dan.me.uk/dnsbl
ubl.unsubscore.com:http://blacklist.lashback.com/
virbl.bit.nl:https://virbl.bit.nl/
web.dnsbl.sorbs.net:http://www.sorbs.net/
wormrbl.imp.ch:http://antispam.imp.ch
xbl.spamhaus.org:https://www.spamhaus.org/xbl/
zen.spamhaus.org:https://www.spamhaus.org/zen/
zombie.dnsbl.sorbs.net:http://www.sorbs.net/