hostkarma.junkemailfilter.com (127.0.0.1 result),
exemptions.ahbl.org,
query.bondedsender.org,
list.dnswl.org,
accredit.habeas.com,
iadb.isipp.com, and
iadb2.isipp.com
zones because they are not blacklists.
Because it is too aggressive to be widely useful the
l2.apews.org zone is also excluded from the union.
| Hits | DNS Zone |
| 253349 | (total number of IP addresses tested, including 500 at SDSC) |
| 238058 | (union of most IP zones) |
| 214106 | l2.apews.org |
| 191334 | zen.spamhaus.org (union of all results) |
| 182914 | t1.dnsbl.net.au |
| 151153 | sbl-xbl.spamhaus.org (union of all results) |
| 150378 | xbl.spamhaus.org (union of all results) |
| 150217 | xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 150217 | sbl-xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 150197 | zen.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 150197 | cbl.abuseat.org |
| 146101 | pbl.spamhaus.org (union of all results) |
| 132847 | dnsbl.sorbs.net (union of all results) |
| 129358 | dnsbl.tqmcube.com (union of all results) |
| 123758 | dnsbl-2.uceprotect.net |
| 121260 | dnsbl-3.uceprotect.net |
| 112410 | pbl.spamhaus.org (result 127.0.0.11 = Spamhaus entry) |
| 112382 | zen.spamhaus.org (result 127.0.0.11 = Spamhaus PBL, Spamhaus entry) |
| 102453 | no-more-funn.moensted.dk (union of all results) |
| 100387 | dnsbl-1.uceprotect.net |
| 99556 | dnsbl.sorbs.net (result 127.0.0.10 = dialup) |
| 94681 | psbl.surriel.com |
| 92776 | blackholes.five-ten-sg.com (union of all results) |
| 88428 | dnsbl.tqmcube.com (result 127.0.0.2 = dialup) |
| 87116 | blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) |
| 83884 | no-more-funn.moensted.dk (result 127.0.0.3 = dialup) |
| 63805 | ubl.unsubscore.com |
| 47558 | hostkarma.junkemailfilter.com (result 127.0.0.2 = spam source) |
| 45425 | bl.spamcop.net |
| 40734 | dnsbl.tqmcube.com (result 127.0.0.3 = spam source) |
| 38786 | dnsbl.sorbs.net (result 127.0.0.7 = hacked/vulnerable) |
| 35176 | ix.dnsbl.manitu.net |
| 33691 | zen.spamhaus.org (result 127.0.0.10 = Spamhaus PBL, ISP contributed) |
| 33691 | pbl.spamhaus.org (result 127.0.0.10 = ISP contributed) |
| 31535 | db.wpbl.info |
| 23926 | ips.backscatterer.org |
| 15762 | no-more-funn.moensted.dk (result 127.0.0.2 = spam source) |
| 15530 | unconfirmed.dsbl.org |
| 15525 | mail-abuse.blacklist.jippg.org |
| 15299 | list.dsbl.org |
| 15268 | dsbl.dnsbl.net.au |
| 12743 | bl.csma.biz |
| 12575 | countries.blackholes.us (result 127.0.7.6 = Brazil) |
| 9877 | tr.countries.nerd.dk |
| 9748 | dnsbl.tqmcube.com (result 127.0.0.5 = China) |
| 9643 | countries.blackholes.us (result 127.7.9.2 = Turkey) |
| 9432 | countries.blackholes.us (result 127.1.5.6 = China) |
| 8380 | countries.blackholes.us (result 127.6.4.3 = Russia) |
| 8282 | korea.services.net |
| 8066 | dnsbl.tqmcube.com (result 127.0.0.4 = South Korea) |
| 7766 | countries.blackholes.us (result 127.4.1.0 = Korea) |
| 7154 | countries.blackholes.us (result 127.4.8.4 = Mexico) |
| 6436 | bl.spamcannibal.org |
| 5935 | rmst.dnsbl.net.au |
| 5465 | list.dnswl.org (not a blacklist!) |
| 4835 | dnsbl.njabl.org (union of all results) |
| 4504 | dnsbl.njabl.org (result 127.0.0.9 = open proxy) |
| 4498 | blackholes.five-ten-sg.com (result 127.0.0.9 = misc) |
| 4350 | countries.blackholes.us (result 127.0.3.2 = Argentina) |
| 3475 | countries.blackholes.us (result 127.3.9.2 = Japan) |
| 3224 | dnsbl.ahbl.org (union of all results) |
| 3030 | dnsbl.ahbl.org (result 127.0.0.3 = open proxy) |
| 2855 | probes.dnsbl.net.au |
| 2855 | spamsources.fabel.dk |
| 2672 | countries.blackholes.us (result 127.7.6.4 = Thailand) |
| 2385 | hostkarma.junkemailfilter.com (result 127.0.0.4 = spam source aspirant) |
| 2205 | hostkarma.junkemailfilter.com (result 127.0.0.1 = whitelisted) |
| 1930 | no-more-funn.moensted.dk (result 127.0.0.9 = misc) |
| 1571 | countries.blackholes.us (result 127.4.5.8 = Malaysia) |
| 1546 | countries.blackholes.us (result 127.1.5.8 = Taiwan) |
| 1082 | blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) |
| 1073 | zen.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 1073 | sbl-xbl.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 1073 | sbl.spamhaus.org |
| 895 | countries.blackholes.us (result 127.3.4.4 = Hong Kong) |
| 841 | zen.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 841 | xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 841 | sbl-xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 529 | no-more-funn.moensted.dk (result 127.0.0.7 = spam haven) |
| 480 | no-more-funn.moensted.dk (result 127.0.0.10 = open proxy) |
| 472 | aspews.ext.sorbs.net |
| 456 | countries.blackholes.us (result 127.7.0.2 = Singapore) |
| 356 | blackholes.uceb.org (union of all results) |
| 353 | work.drbl.croco.net |
| 292 | dnsbl.sorbs.net (result 127.0.0.2 = open http proxy) |
| 275 | blackholes.uceb.org (result 127.0.0.6 = spam haven) |
| 273 | dnsbl.sorbs.net (result 127.0.0.3 = open socks proxy) |
| 237 | multi.surbl.org |
| 181 | dnsbl.njabl.org (result 127.0.0.4 = spam source) |
| 158 | multihop.dsbl.org |
| 157 | accredit.habeas.com (not a blacklist!) |
| 155 | query.bondedsender.org (not a blacklist!) |
| 149 | dnsbl.njabl.org (result 127.0.0.2 = open relay) |
| 143 | bl.deadbeef.com |
| 140 | iadb2.isipp.com (not a blacklist!) |
| 140 | iadb.isipp.com (not a blacklist!) |
| 135 | blackholes.uceb.org (result 127.0.0.3 = spam source) |
| 114 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 114 | multi.uribl.com (union of all results) |
| 113 | relays.nether.net |
| 107 | dnsbl.ahbl.org (result 127.0.0.4 = spam source) |
| 74 | hostkarma.junkemailfilter.com (result 127.0.0.3 = mix of spam and nonspam) |
| 59 | dnsbl.sorbs.net (result 127.0.0.6 = spam source) |
| 55 | spam.wytnij.to |
| 53 | exemptions.ahbl.org (not a blacklist!) |
| 43 | blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) |
| 39 | countries.blackholes.us (result 127.5.6.6 = Nigeria) |
| 39 | blackholes.uceb.org (result 127.0.0.2 = open relay) |
| 39 | rdts.dnsbl.net.au |
| 39 | dnsbl.ahbl.org (result 127.0.0.7 = spam haven) |
| 32 | dnsbl.ahbl.org (result 127.0.0.15 = open relay) |
| 30 | dnsbl.sorbs.net (result 127.0.0.4 = open proxy) |
| 29 | blackholes.five-ten-sg.com (result 127.0.0.12 = spam-friendly freemail provider) |
| 22 | blackholes.uceb.org (result 127.0.0.5 = dialup) |
| 21 | blackholes.brainerd.net |
| 19 | spamguard.leadmon.net (union of all results) |
| 10 | ohps.dnsbl.net.au |
| 9 | dnsbl.ahbl.org (result 127.0.0.19 = open proxy test zone) |
| 8 | spamguard.leadmon.net (result 127.0.0.7 = spam source netblock) |
| 8 | spamguard.leadmon.net (result 127.0.0.3 = spam source) |
| 5 | dnsbl.sorbs.net (result 127.0.0.9 = zombie network) |
| 5 | blackholes.five-ten-sg.com (result 127.0.0.11 = TCPA violator) |
| 4 | spamsites.dnsbl.net.au |
| 3 | osrs.dnsbl.net.au |
| 3 | omrs.dnsbl.net.au |
| 3 | spamguard.leadmon.net (result 127.0.0.8 = open proxy) |
| 3 | blackholes.five-ten-sg.com (result 127.0.0.8 = open web form) |
| 3 | dnsbl.ahbl.org (result 127.0.0.20 = blog/wiki/comment spam source) |
| 2 | osps.dnsbl.net.au |
| 2 | dnsbl.ahbl.org (result 127.0.0.11 = no postmaster or abuse e-mail) |
| 2 | dnsbl.ahbl.org (result 127.0.0.10 = shoot on sight spammer) |
| 1 | owps.dnsbl.net.au |
| 1 | dnsbl.njabl.org (result 127.0.0.8 = open formmail.cgi) |
| 1 | no-more-funn.moensted.dk (result 127.0.0.8 = open web form) |
| 1 | no-more-funn.moensted.dk (result 127.0.0.4 = unconfirmed opt-in) |
| 1 | dob.sibl.support-intelligence.net |
| Hits | DNS Zone |
| 253349 | (total number of IP addresses whose names were tested, including 500 at SDSC) |
| 165905 | (union of all domain zones) |
| 145222 | l1.apews.org |
| 110291 | abuse.rfc-ignorant.org |
| 110180 | rddn.dnsbl.net.au |
| 66344 | dynamic.rhs.mailpolice.com |
| 62339 | whois.rfc-ignorant.org (union of all results) |
| 41569 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 20770 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 12589 | webmail.rhs.mailpolice.com |
| 699 | multi.surbl.org |
| 645 | multi.uribl.com (union of all results) |
| 643 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 525 | adv.rhs.mailpolice.com |
| 285 | dob.sibl.support-intelligence.net |
| 165 | postmaster.rfc-ignorant.org |
| 152 | bl.deadbeef.com |
| 122 | bulk.rhs.mailpolice.com |
| 112 | rhsbl.ahbl.org |
| 109 | dsn.rfc-ignorant.org (zone not intended for this use) |
| 93 | bogusmx.rfc-ignorant.org |
| 39 | porn.rhs.mailpolice.com |
| 34 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 34 | rhsbl.sorbs.net (union of all results) |
| 2 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| Hits | DNS Zone |
| 175069 | (total number of domains tested, including 458 at SDSC) |
| 37938 | (union of all domain zones) |
| 22129 | whois.rfc-ignorant.org (union of all results) |
| 21431 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 5193 | abuse.rfc-ignorant.org |
| 4146 | bogusmx.rfc-ignorant.org |
| 3011 | multi.surbl.org |
| 2887 | multi.uribl.com (union of all results) |
| 2823 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 2306 | l1.apews.org |
| 1945 | postmaster.rfc-ignorant.org |
| 1831 | webmail.rhs.mailpolice.com |
| 1162 | dsn.rfc-ignorant.org |
| 739 | porn.rhs.mailpolice.com |
| 698 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 426 | rhsbl.ahbl.org |
| 395 | dob.sibl.support-intelligence.net |
| 384 | bulk.rhs.mailpolice.com |
| 189 | adv.rhs.mailpolice.com |
| 156 | rddn.dnsbl.net.au (zone not intended for this use) |
| 126 | dynamic.rhs.mailpolice.com |
| 102 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 102 | rhsbl.sorbs.net (union of all results) |
| 60 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 16 | ex.dnsbl.org |
| 4 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 4 | bl.deadbeef.com |
| 3 | fraud.rhs.mailpolice.com |