exemptions.ahbl.org, query.bondedsender.org,
and list.dnswl.org zones because they are not blacklists.
Because it is too aggressive to be widely useful the
block.blars.org zone is also excluded.
| Hits | DNS Zone |
| 169052 | (total number of IP addresses tested, including 455 at SDSC) |
| 159765 | (union of most IP zones) |
| 136668 | t1.dnsbl.net.au |
| 103013 | dnsbl.sorbs.net (union of all results) |
| 97459 | sbl-xbl.spamhaus.org (union of all results) |
| 97443 | zen.spamhaus.org (union of all results) |
| 96954 | xbl.spamhaus.org (union of all results) |
| 96296 | sbl-xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 96275 | zen.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 96274 | xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 96153 | cbl.abuseat.org |
| 87156 | dnsbl.sorbs.net (result 127.0.0.10 = dialup) |
| 87041 | no-more-funn.moensted.dk (union of all results) |
| 86564 | block.blars.org |
| 80635 | blackholes.five-ten-sg.com (union of all results) |
| 80441 | psbl.surriel.com |
| 76278 | blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) |
| 69205 | dnsbl.tqmcube.com (union of all results) |
| 64613 | no-more-funn.moensted.dk (result 127.0.0.3 = dialup) |
| 63090 | dynablock.njabl.org |
| 56776 | dnsbl-1.uceprotect.net |
| 45808 | dnsbl.tqmcube.com (result 127.0.0.2 = dialup) |
| 44624 | dnsbl-2.uceprotect.net |
| 25705 | dnsbl.sorbs.net (result 127.0.0.7 = hacked/vulnerable) |
| 23641 | bl.spamcop.net |
| 23109 | dnsbl-3.uceprotect.net |
| 19132 | wpbl.dnsbl.net.au |
| 17032 | bl.csma.biz |
| 14633 | dnsbl.tqmcube.com (result 127.0.0.3 = spam source) |
| 14119 | unconfirmed.dsbl.org |
| 13968 | list.dsbl.org |
| 13960 | dsbl.dnsbl.net.au |
| 13470 | no-more-funn.moensted.dk (result 127.0.0.2 = spam source) |
| 12756 | cn-kr.blackholes.us (result 127.0.0.2 = China) |
| 12756 | cn-kr.blackholes.us (union of all results) |
| 11788 | ubl.unsubscore.com |
| 11191 | unsure.nether.net |
| 10155 | blacklist.spambag.org |
| 9527 | dnsbl.tqmcube.com (result 127.0.0.4 = South Korea) |
| 9464 | korea.services.net |
| 9062 | dnsbl.njabl.org (union of all results) |
| 8353 | no-more-funn.moensted.dk (result 127.0.0.10 = open proxy) |
| 7613 | korea.blackholes.us |
| 6980 | tr.countries.nerd.dk |
| 6968 | mail-abuse.blacklist.jippg.org |
| 6967 | turkey.blackholes.us |
| 6383 | dnsbl.tqmcube.com (result 127.0.0.5 = China) |
| 5932 | rmst.dnsbl.net.au |
| 5191 | china.blackholes.us |
| 4607 | dnsbl.njabl.org (result 127.0.0.9 = open proxy) |
| 4269 | dnsbl.njabl.org (result 127.0.0.3 = dialup) |
| 4262 | brazil.blackholes.us |
| 3311 | blackholes.five-ten-sg.com (result 127.0.0.9 = misc) |
| 3009 | dnsbl.ahbl.org (union of all results) |
| 2865 | dnsbl.ahbl.org (result 127.0.0.3 = open proxy) |
| 2818 | dnsbl.sorbs.net (result 127.0.0.6 = spam source) |
| 2786 | russia.blackholes.us |
| 2704 | xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 2703 | zen.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 2702 | sbl-xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 2504 | bl.spamcannibal.org |
| 2395 | spamsources.fabel.dk |
| 1887 | taiwan.blackholes.us |
| 1685 | probes.dnsbl.net.au |
| 1486 | japan.blackholes.us |
| 1323 | argentina.blackholes.us |
| 1301 | list.dnswl.org (not a blacklist!) |
| 1121 | dnsbl.sorbs.net (result 127.0.0.2 = open http proxy) |
| 917 | dnsbl.sorbs.net (result 127.0.0.3 = open socks proxy) |
| 723 | thailand.blackholes.us |
| 704 | blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) |
| 679 | mexico.blackholes.us |
| 669 | zen.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 669 | sbl-xbl.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 669 | sbl.spamhaus.org |
| 542 | malaysia.blackholes.us |
| 351 | no-more-funn.moensted.dk (result 127.0.0.7 = spam haven) |
| 332 | no-more-funn.moensted.dk (result 127.0.0.9 = misc) |
| 330 | l1.spews.dnsbl.sorbs.net |
| 328 | l2.spews.dnsbl.sorbs.net |
| 326 | blackholes.uceb.org (union of all results) |
| 316 | hongkong.blackholes.us |
| 283 | blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) |
| 264 | blackholes.uceb.org (result 127.0.0.6 = spam haven) |
| 238 | singapore.blackholes.us |
| 236 | work.drbl.croco.net |
| 230 | sbl.csma.biz |
| 136 | query.bondedsender.org (not a blacklist!) |
| 135 | blackholes.uceb.org (result 127.0.0.3 = spam source) |
| 112 | dnsbl.antispam.or.id |
| 112 | dnsbl.ahbl.org (result 127.0.0.19 = open proxy test zone) |
| 102 | dnsbl.njabl.org (result 127.0.0.2 = open relay) |
| 101 | multihop.dsbl.org |
| 89 | dnsbl.njabl.org (result 127.0.0.4 = spam source) |
| 85 | ricn.dnsbl.net.au |
| 84 | spam.wytnij.to |
| 64 | flowgoaway.com |
| 62 | relays.nether.net |
| 59 | dnsbl.sorbs.net (result 127.0.0.4 = open proxy) |
| 53 | blackholes.five-ten-sg.com (result 127.0.0.12 = spam-friendly freemail provider) |
| 40 | blackholes.uceb.org (result 127.0.0.5 = dialup) |
| 37 | no-more-funn.moensted.dk (result 127.0.0.5 = relay output) |
| 29 | tor.dnsbl.sectoor.de (result 127.0.0.2 = /24 contains a Tor server) |
| 29 | tor.dnsbl.sectoor.de (union of all results) |
| 28 | ohps.dnsbl.net.au |
| 26 | rdts.dnsbl.net.au |
| 22 | dnsbl.ahbl.org (result 127.0.0.15 = open relay) |
| 22 | dnsbl.ahbl.org (result 127.0.0.7 = spam haven) |
| 21 | exemptions.ahbl.org (not a blacklist!) |
| 21 | spamguard.leadmon.net (union of all results) |
| 17 | multi.surbl.org |
| 17 | spamguard.leadmon.net (result 127.0.0.7 = spam source netblock) |
| 15 | nigeria.blackholes.us |
| 14 | dnsbl.ahbl.org (result 127.0.0.4 = spam source) |
| 13 | blackholes.uceb.org (result 127.0.0.2 = open relay) |
| 13 | bl.deadbeef.com |
| 13 | dnsbl.ahbl.org (result 127.0.0.10 = shoot on sight spammer) |
| 12 | osps.dnsbl.net.au |
| 9 | blackholes.brainerd.net |
| 5 | dnsbl.sorbs.net (result 127.0.0.5 = open relay) |
| 5 | owps.dnsbl.net.au |
| 4 | no-more-funn.moensted.dk (result 127.0.0.4 = unconfirmed opt-in) |
| 3 | spamguard.leadmon.net (result 127.0.0.3 = spam source) |
| 2 | osrs.dnsbl.net.au |
| 2 | blackholes.five-ten-sg.com (result 127.0.0.10 = virus notices) |
| 2 | blackholes.five-ten-sg.com (result 127.0.0.13 = challenge-response source) |
| 1 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 1 | dnsbl.sorbs.net (result 127.0.0.9 = zombie network) |
| 1 | spamguard.leadmon.net (result 127.0.0.8 = open proxy) |
| 1 | blackholes.five-ten-sg.com (result 127.0.0.11 = TCPA violator) |
| 1 | blackholes.five-ten-sg.com (result 127.0.0.5 = relay output) |
| 1 | dnsbl.ahbl.org (result 127.0.0.18 = virus source) |
| 1 | multi.uribl.com (union of all results) |
| Hits | DNS Zone |
| 169052 | (total number of IP addresses whose names were tested, including 455 at SDSC) |
| 110919 | (union of all domain zones) |
| 84616 | rddn.dnsbl.net.au |
| 71443 | abuse.rfc-ignorant.org |
| 58725 | dynamic.rhs.mailpolice.com |
| 51768 | whois.rfc-ignorant.org (union of all results) |
| 34260 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 17512 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 5386 | webmail.rhs.mailpolice.com |
| 500 | postmaster.rfc-ignorant.org |
| 385 | adv.rhs.mailpolice.com |
| 271 | multi.surbl.org |
| 261 | rhsbl.ahbl.org |
| 189 | multi.uribl.com (union of all results) |
| 170 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 112 | bl.deadbeef.com |
| 69 | bulk.rhs.mailpolice.com |
| 59 | dsn.rfc-ignorant.org (zone not intended for this use) |
| 53 | bogusmx.rfc-ignorant.org |
| 19 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 6 | porn.rhs.mailpolice.com |
| 1 | ex.dnsbl.org |
| Hits | DNS Zone |
| 91628 | (total number of domains tested, including 440 at SDSC) |
| 16785 | (union of all domain zones) |
| 7778 | whois.rfc-ignorant.org (union of all results) |
| 7053 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 4179 | abuse.rfc-ignorant.org |
| 2131 | webmail.rhs.mailpolice.com |
| 1988 | multi.surbl.org |
| 1686 | multi.uribl.com (union of all results) |
| 1660 | postmaster.rfc-ignorant.org |
| 1637 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 1008 | bogusmx.rfc-ignorant.org |
| 848 | dsn.rfc-ignorant.org |
| 725 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 611 | rhsbl.ahbl.org |
| 450 | porn.rhs.mailpolice.com |
| 224 | adv.rhs.mailpolice.com |
| 185 | bulk.rhs.mailpolice.com |
| 173 | blackhole.securitysage.com |
| 61 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 61 | rhsbl.sorbs.net (union of all results) |
| 43 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 22 | rddn.dnsbl.net.au (zone not intended for this use) |
| 14 | ex.dnsbl.org |
| 7 | dynamic.rhs.mailpolice.com |
| 6 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 1 | fraud.rhs.mailpolice.com |
| 1 | bl.deadbeef.com |
| 1 | cart00ney.surriel.com |