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 |
| 185407 | (total number of IP addresses tested, including 492 at SDSC) |
| 173187 | (union of most IP zones) |
| 147403 | t1.dnsbl.net.au |
| 111811 | zen.spamhaus.org (union of all results) |
| 111745 | sbl-xbl.spamhaus.org (union of all results) |
| 111215 | xbl.spamhaus.org (union of all results) |
| 110442 | xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 110441 | zen.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 110375 | sbl-xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 110304 | cbl.abuseat.org |
| 106020 | dnsbl.sorbs.net (union of all results) |
| 95062 | block.blars.org |
| 94283 | no-more-funn.moensted.dk (union of all results) |
| 88139 | dnsbl.sorbs.net (result 127.0.0.10 = dialup) |
| 87532 | blackholes.five-ten-sg.com (union of all results) |
| 82224 | blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) |
| 80220 | psbl.surriel.com |
| 73338 | dnsbl.tqmcube.com (union of all results) |
| 65966 | no-more-funn.moensted.dk (result 127.0.0.3 = dialup) |
| 63404 | dynablock.njabl.org |
| 63243 | dnsbl-1.uceprotect.net |
| 55309 | dnsbl-2.uceprotect.net |
| 43195 | dnsbl.tqmcube.com (result 127.0.0.2 = dialup) |
| 28693 | dnsbl-3.uceprotect.net |
| 27132 | dnsbl.sorbs.net (result 127.0.0.7 = hacked/vulnerable) |
| 26976 | bl.spamcop.net |
| 24201 | bl.csma.biz |
| 19626 | wpbl.dnsbl.net.au |
| 19103 | cn-kr.blackholes.us (result 127.0.0.2 = China) |
| 19103 | cn-kr.blackholes.us (union of all results) |
| 18461 | no-more-funn.moensted.dk (result 127.0.0.2 = spam source) |
| 16680 | dnsbl.tqmcube.com (result 127.0.0.3 = spam source) |
| 15274 | dsbl.dnsbl.net.au |
| 15060 | unconfirmed.dsbl.org |
| 15055 | list.dsbl.org |
| 12849 | dnsbl.tqmcube.com (result 127.0.0.5 = China) |
| 11912 | blacklist.spambag.org |
| 11752 | china.blackholes.us |
| 9418 | dnsbl.njabl.org (union of all results) |
| 9163 | no-more-funn.moensted.dk (result 127.0.0.10 = open proxy) |
| 8367 | ubl.unsubscore.com |
| 8321 | dnsbl.tqmcube.com (result 127.0.0.4 = South Korea) |
| 8267 | korea.services.net |
| 8051 | unsure.nether.net |
| 7351 | korea.blackholes.us |
| 6890 | mail-abuse.blacklist.jippg.org |
| 6758 | rmst.dnsbl.net.au |
| 6658 | tr.countries.nerd.dk |
| 6496 | turkey.blackholes.us |
| 5454 | dnsbl.njabl.org (result 127.0.0.9 = open proxy) |
| 5018 | brazil.blackholes.us |
| 3926 | blackholes.five-ten-sg.com (result 127.0.0.9 = misc) |
| 3684 | dnsbl.njabl.org (result 127.0.0.3 = dialup) |
| 3683 | dnsbl.sorbs.net (result 127.0.0.6 = spam source) |
| 3595 | russia.blackholes.us |
| 3505 | dnsbl.ahbl.org (union of all results) |
| 3369 | spamsources.fabel.dk |
| 3289 | dnsbl.ahbl.org (result 127.0.0.3 = open proxy) |
| 3188 | zen.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 3188 | xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 3186 | sbl-xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 3023 | bl.spamcannibal.org |
| 2431 | probes.dnsbl.net.au |
| 2264 | japan.blackholes.us |
| 2232 | taiwan.blackholes.us |
| 1681 | argentina.blackholes.us |
| 1658 | list.dnswl.org (not a blacklist!) |
| 1394 | dnsbl.sorbs.net (result 127.0.0.2 = open http proxy) |
| 1161 | malaysia.blackholes.us |
| 1138 | thailand.blackholes.us |
| 954 | dnsbl.sorbs.net (result 127.0.0.3 = open socks proxy) |
| 927 | blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) |
| 836 | zen.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 836 | sbl-xbl.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 836 | sbl.spamhaus.org |
| 805 | mexico.blackholes.us |
| 656 | hongkong.blackholes.us |
| 549 | blackholes.uceb.org (union of all results) |
| 495 | singapore.blackholes.us |
| 472 | blackholes.uceb.org (result 127.0.0.6 = spam haven) |
| 466 | no-more-funn.moensted.dk (result 127.0.0.7 = spam haven) |
| 461 | l1.spews.dnsbl.sorbs.net |
| 373 | blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) |
| 357 | l2.spews.dnsbl.sorbs.net |
| 356 | no-more-funn.moensted.dk (result 127.0.0.9 = misc) |
| 291 | work.drbl.croco.net |
| 246 | blackholes.uceb.org (result 127.0.0.3 = spam source) |
| 234 | sbl.csma.biz |
| 150 | dnsbl.njabl.org (result 127.0.0.2 = open relay) |
| 142 | query.bondedsender.org (not a blacklist!) |
| 141 | dnsbl.njabl.org (result 127.0.0.4 = spam source) |
| 133 | multihop.dsbl.org |
| 106 | spam.wytnij.to |
| 100 | dnsbl.ahbl.org (result 127.0.0.19 = open proxy test zone) |
| 93 | relays.nether.net |
| 83 | dnsbl.sorbs.net (result 127.0.0.4 = open proxy) |
| 74 | blackholes.five-ten-sg.com (result 127.0.0.12 = spam-friendly freemail provider) |
| 73 | flowgoaway.com |
| 69 | dnsbl.ahbl.org (result 127.0.0.7 = spam haven) |
| 46 | blackholes.uceb.org (result 127.0.0.5 = dialup) |
| 34 | tor.dnsbl.sectoor.de (result 127.0.0.2 = /24 contains a Tor server) |
| 34 | tor.dnsbl.sectoor.de (union of all results) |
| 32 | dnsbl.ahbl.org (result 127.0.0.15 = open relay) |
| 29 | no-more-funn.moensted.dk (result 127.0.0.5 = relay output) |
| 28 | ohps.dnsbl.net.au |
| 28 | dnsbl.ahbl.org (result 127.0.0.4 = spam source) |
| 24 | rdts.dnsbl.net.au |
| 24 | spamguard.leadmon.net (union of all results) |
| 21 | multi.surbl.org |
| 21 | spamguard.leadmon.net (result 127.0.0.7 = spam source netblock) |
| 19 | blackholes.uceb.org (result 127.0.0.2 = open relay) |
| 19 | ricn.dnsbl.net.au |
| 19 | exemptions.ahbl.org (not a blacklist!) |
| 15 | nigeria.blackholes.us |
| 14 | osps.dnsbl.net.au |
| 14 | dnsbl.ahbl.org (result 127.0.0.10 = shoot on sight spammer) |
| 11 | osrs.dnsbl.net.au |
| 11 | dnsbl.antispam.or.id |
| 8 | owps.dnsbl.net.au |
| 8 | bl.deadbeef.com |
| 7 | blackholes.brainerd.net |
| 5 | dnsbl.sorbs.net (result 127.0.0.5 = open relay) |
| 5 | multi.uribl.com (union of all results) |
| 4 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 4 | blackholes.five-ten-sg.com (result 127.0.0.11 = TCPA violator) |
| 2 | dnsbl.sorbs.net (result 127.0.0.9 = zombie network) |
| 2 | spamguard.leadmon.net (result 127.0.0.3 = spam source) |
| 2 | no-more-funn.moensted.dk (result 127.0.0.4 = unconfirmed opt-in) |
| 2 | blackholes.five-ten-sg.com (result 127.0.0.10 = virus notices) |
| 1 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 1 | spamsites.dnsbl.net.au |
| 1 | spamguard.leadmon.net (result 127.0.0.8 = open proxy) |
| 1 | blackholes.five-ten-sg.com (result 127.0.0.6 = open relay) |
| 1 | blackholes.five-ten-sg.com (result 127.0.0.13 = challenge-response source) |
| 1 | dnsbl.ahbl.org (result 127.0.0.14 = denial-of-service attacker) |
| Hits | DNS Zone |
| 185407 | (total number of IP addresses whose names were tested, including 492 at SDSC) |
| 115828 | (union of all domain zones) |
| 85047 | rddn.dnsbl.net.au |
| 75716 | abuse.rfc-ignorant.org |
| 59446 | dynamic.rhs.mailpolice.com |
| 54731 | whois.rfc-ignorant.org (union of all results) |
| 34176 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 20558 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 5560 | webmail.rhs.mailpolice.com |
| 905 | postmaster.rfc-ignorant.org |
| 531 | adv.rhs.mailpolice.com |
| 279 | multi.surbl.org |
| 270 | rhsbl.ahbl.org |
| 230 | multi.uribl.com (union of all results) |
| 215 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 128 | bl.deadbeef.com |
| 96 | dsn.rfc-ignorant.org (zone not intended for this use) |
| 95 | bulk.rhs.mailpolice.com |
| 84 | bogusmx.rfc-ignorant.org |
| 13 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 12 | porn.rhs.mailpolice.com |
| 3 | blackhole.securitysage.com |
| 2 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 1 | ex.dnsbl.org |
| Hits | DNS Zone |
| 99843 | (total number of domains tested, including 457 at SDSC) |
| 18860 | (union of all domain zones) |
| 9004 | whois.rfc-ignorant.org (union of all results) |
| 8190 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 4582 | abuse.rfc-ignorant.org |
| 2206 | webmail.rhs.mailpolice.com |
| 2186 | multi.surbl.org |
| 1943 | multi.uribl.com (union of all results) |
| 1898 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 1767 | postmaster.rfc-ignorant.org |
| 1084 | bogusmx.rfc-ignorant.org |
| 952 | dsn.rfc-ignorant.org |
| 814 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 595 | rhsbl.ahbl.org |
| 468 | porn.rhs.mailpolice.com |
| 300 | adv.rhs.mailpolice.com |
| 205 | bulk.rhs.mailpolice.com |
| 176 | blackhole.securitysage.com |
| 51 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 51 | rhsbl.sorbs.net (union of all results) |
| 40 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 35 | rddn.dnsbl.net.au (zone not intended for this use) |
| 15 | ex.dnsbl.org |
| 12 | dynamic.rhs.mailpolice.com |
| 5 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 2 | fraud.rhs.mailpolice.com |
| 1 | bl.deadbeef.com |
| 1 | cart00ney.surriel.com |