abuse.net
maawg.org
mxsweep.com
openspf.org
barracudacentral.org
port25.com
blacklistalert.org
dnsbl.info
botscout.com
showsmart.com
anti-abuse.org
spamcannibal.org
spamlaws.com
lashback.com
backscatterer.org
globalspyware.com
dnswl.org
divulgaemail.com
njabl.org
webspamprotect.com
rfc-ignorant.org
emaildelivered.com
dearaol.com
postini.com
spamarrest.com
10minutemail.com
spamhaus.org
spamcop.net
projecthoneypot.org
boxbe.com
yopmail.com
mailinator.com
hoax-slayer.com
spamfighter.com
senderbase.org
returnpath.net
mxlogic.com
sorbs.net
messagelabs.com
mail-tester.com
appriver.com
spambog.com
critsend.com
proofpoint.com
apews.org
uribl.com
trustsphere.com
openrbl.org
block-disposable-email.com
spamschlucker.org