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.
| Hits | DNS Zone |
| 166355 | (total number of IP addresses tested, including 508 at SDSC) |
| 160514 | (union of most IP zones) |
| 130461 | zen.spamhaus.org (union of all results) |
| 127080 | l2.apews.dnsbl.uceprotect.net |
| 105304 | t1.dnsbl.net.au |
| 95111 | sbl-xbl.spamhaus.org (union of all results) |
| 94661 | xbl.spamhaus.org (union of all results) |
| 94310 | cbl.abuseat.org |
| 94302 | sbl-xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 94299 | zen.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 94299 | xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 93491 | dynablock.njabl.org |
| 93491 | pbl.spamhaus.org (union of all results) |
| 89021 | dnsbl.tqmcube.com (union of all results) |
| 85692 | zen.spamhaus.org (result 127.0.0.11 = Spamhaus PBL, Spamhaus entry) |
| 85692 | pbl.spamhaus.org (result 127.0.0.11 = Spamhaus entry) |
| 81334 | no-more-funn.moensted.dk (union of all results) |
| 73140 | blackholes.five-ten-sg.com (union of all results) |
| 68014 | blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) |
| 57520 | dnsbl-2.uceprotect.net |
| 56681 | dnsbl-1.uceprotect.net |
| 55094 | no-more-funn.moensted.dk (result 127.0.0.3 = dialup) |
| 53073 | psbl.surriel.com |
| 51222 | dnsbl.tqmcube.com (result 127.0.0.2 = dialup) |
| 39954 | dnsbl.sorbs.net (union of all results) |
| 39510 | dnsbl.sorbs.net (result 127.0.0.7 = hacked/vulnerable) |
| 36377 | sbl.csma.biz |
| 34508 | dnsbl-3.uceprotect.net |
| 27645 | bl.spamcop.net |
| 23652 | no-more-funn.moensted.dk (result 127.0.0.2 = spam source) |
| 19351 | dnsbl.tqmcube.com (result 127.0.0.3 = spam source) |
| 19262 | db.wpbl.info |
| 18757 | bl.csma.biz |
| 18300 | ubl.unsubscore.com |
| 17980 | cn-kr.blackholes.us (result 127.0.0.2 = China) |
| 17980 | cn-kr.blackholes.us (union of all results) |
| 14540 | dnsbl.tqmcube.com (result 127.0.0.5 = China) |
| 14485 | unconfirmed.dsbl.org |
| 14386 | list.dsbl.org |
| 14377 | dsbl.dnsbl.net.au |
| 13542 | korea.services.net |
| 13150 | dnsbl.tqmcube.com (result 127.0.0.4 = South Korea) |
| 9919 | ix.dnsbl.manitu.net |
| 9601 | china.blackholes.us |
| 9090 | tr.countries.nerd.dk |
| 9035 | turkey.blackholes.us |
| 8799 | korea.blackholes.us |
| 7940 | zen.spamhaus.org (result 127.0.0.10 = Spamhaus PBL, ISP contributed) |
| 7940 | pbl.spamhaus.org (result 127.0.0.10 = ISP contributed) |
| 7614 | mail-abuse.blacklist.jippg.org |
| 6496 | combined-hib.dnsiplists.completewhois.com (union of all results) |
| 6487 | combined-hib.dnsiplists.completewhois.com (result 127.0.0.4 = bad whois data) |
| 4505 | spamsources.fabel.dk |
| 3960 | ips.backscatterer.org |
| 3954 | blackholes.five-ten-sg.com (result 127.0.0.9 = misc) |
| 3753 | dnsbl.njabl.org (union of all results) |
| 3673 | russia.blackholes.us |
| 3661 | rmst.dnsbl.net.au |
| 3530 | dnsbl.njabl.org (result 127.0.0.9 = open proxy) |
| 3353 | list.dnswl.org (not a blacklist!) |
| 3276 | bl.spamcannibal.org |
| 2703 | brazil.blackholes.us |
| 2626 | dnsbl.ahbl.org (union of all results) |
| 2452 | dnsbl.ahbl.org (result 127.0.0.3 = open proxy) |
| 1858 | no-more-funn.moensted.dk (result 127.0.0.10 = open proxy) |
| 1683 | probes.dnsbl.net.au |
| 1237 | taiwan.blackholes.us |
| 1205 | zen.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 1205 | xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 1205 | sbl-xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 1182 | argentina.blackholes.us |
| 1133 | thailand.blackholes.us |
| 1064 | blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) |
| 853 | japan.blackholes.us |
| 749 | malaysia.blackholes.us |
| 723 | mexico.blackholes.us |
| 594 | zen.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 594 | sbl-xbl.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 594 | sbl.spamhaus.org |
| 467 | no-more-funn.moensted.dk (result 127.0.0.9 = misc) |
| 437 | dnsbl.sorbs.net (result 127.0.0.2 = open http proxy) |
| 417 | no-more-funn.moensted.dk (result 127.0.0.7 = spam haven) |
| 356 | blackholes.uceb.org (union of all results) |
| 344 | hongkong.blackholes.us |
| 341 | dnsbl.sorbs.net (result 127.0.0.3 = open socks proxy) |
| 310 | blackholes.uceb.org (result 127.0.0.6 = spam haven) |
| 255 | singapore.blackholes.us |
| 237 | work.drbl.croco.net |
| 166 | query.bondedsender.org (not a blacklist!) |
| 165 | blackholes.uceb.org (result 127.0.0.3 = spam source) |
| 140 | accredit.habeas.com (not a blacklist!) |
| 137 | bl.deadbeef.com |
| 132 | dnsbl.njabl.org (result 127.0.0.4 = spam source) |
| 131 | iadb2.isipp.com (not a blacklist!) |
| 128 | iadb.isipp.com (not a blacklist!) |
| 100 | dnsbl.ahbl.org (result 127.0.0.4 = spam source) |
| 91 | dnsbl.njabl.org (result 127.0.0.2 = open relay) |
| 77 | spam.wytnij.to |
| 73 | multihop.dsbl.org |
| 57 | blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) |
| 48 | ohps.dnsbl.net.au |
| 47 | dnsbl.ahbl.org (result 127.0.0.7 = spam haven) |
| 44 | blackholes.five-ten-sg.com (result 127.0.0.12 = spam-friendly freemail provider) |
| 39 | tor.dnsbl.sectoor.de (result 127.0.0.2 = /24 contains a Tor server) |
| 39 | tor.dnsbl.sectoor.de (union of all results) |
| 30 | relays.nether.net |
| 29 | blackholes.uceb.org (result 127.0.0.5 = dialup) |
| 25 | dnsbl.sorbs.net (result 127.0.0.4 = open proxy) |
| 22 | multi.surbl.org |
| 16 | spamguard.leadmon.net (union of all results) |
| 15 | dnsbl.ahbl.org (result 127.0.0.19 = open proxy test zone) |
| 13 | osps.dnsbl.net.au |
| 13 | rdts.dnsbl.net.au |
| 12 | nigeria.blackholes.us |
| 10 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 10 | blackholes.brainerd.net |
| 10 | exemptions.ahbl.org (not a blacklist!) |
| 10 | multi.uribl.com (union of all results) |
| 9 | spamguard.leadmon.net (result 127.0.0.7 = spam source netblock) |
| 9 | combined-hib.dnsiplists.completewhois.com (result 127.0.0.2 = unallocated IP address) |
| 8 | dnsbl.ahbl.org (result 127.0.0.15 = open relay) |
| 7 | blackholes.uceb.org (result 127.0.0.2 = open relay) |
| 7 | spamguard.leadmon.net (result 127.0.0.3 = spam source) |
| 5 | osrs.dnsbl.net.au |
| 3 | owps.dnsbl.net.au |
| 3 | blackholes.five-ten-sg.com (result 127.0.0.8 = open web form) |
| 3 | blackholes.five-ten-sg.com (result 127.0.0.11 = TCPA violator) |
| 2 | dnsbl.ahbl.org (result 127.0.0.20 = blog/wiki/comment spam source) |
| 1 | blackholes.uceb.org (result 127.0.0.8 = spam source with fake sender) |
| 1 | dnsbl.sorbs.net (result 127.0.0.9 = zombie network) |
| 1 | omrs.dnsbl.net.au |
| 1 | no-more-funn.moensted.dk (result 127.0.0.5 = relay output) |
| 1 | blackholes.five-ten-sg.com (result 127.0.0.5 = relay output) |
| 1 | dnsbl.ahbl.org (result 127.0.0.11 = no postmaster or abuse e-mail) |
| 1 | dnsbl.ahbl.org (result 127.0.0.14 = denial-of-service attacker) |
| 1 | dnsbl.ahbl.org (result 127.0.0.10 = shoot on sight spammer) |
| Hits | DNS Zone |
| 166355 | (total number of IP addresses whose names were tested, including 508 at SDSC) |
| 103694 | (union of all domain zones) |
| 94005 | l1.apews.rhsbl.uceprotect.net |
| 74299 | rddn.dnsbl.net.au |
| 66568 | abuse.rfc-ignorant.org |
| 47750 | dynamic.rhs.mailpolice.com |
| 37830 | whois.rfc-ignorant.org (union of all results) |
| 22502 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 15328 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 8505 | webmail.rhs.mailpolice.com |
| 627 | multi.surbl.org |
| 567 | multi.uribl.com (union of all results) |
| 565 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 487 | adv.rhs.mailpolice.com |
| 109 | bulk.rhs.mailpolice.com |
| 98 | postmaster.rfc-ignorant.org |
| 89 | rhsbl.ahbl.org |
| 82 | dsn.rfc-ignorant.org (zone not intended for this use) |
| 80 | bogusmx.rfc-ignorant.org |
| 69 | bl.deadbeef.com |
| 29 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 29 | rhsbl.sorbs.net (union of all results) |
| 13 | porn.rhs.mailpolice.com |
| 1 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 1 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 1 | blackhole.securitysage.com |
| Hits | DNS Zone |
| 91569 | (total number of domains tested, including 482 at SDSC) |
| 19722 | (union of all domain zones) |
| 8576 | whois.rfc-ignorant.org (union of all results) |
| 7923 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 4999 | abuse.rfc-ignorant.org |
| 2538 | multi.surbl.org |
| 2363 | l1.apews.rhsbl.uceprotect.net |
| 2227 | postmaster.rfc-ignorant.org |
| 2112 | multi.uribl.com (union of all results) |
| 2051 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 1743 | webmail.rhs.mailpolice.com |
| 1281 | bogusmx.rfc-ignorant.org |
| 989 | dsn.rfc-ignorant.org |
| 653 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 366 | porn.rhs.mailpolice.com |
| 258 | rhsbl.ahbl.org |
| 204 | bulk.rhs.mailpolice.com |
| 199 | blackhole.securitysage.com |
| 161 | adv.rhs.mailpolice.com |
| 101 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 101 | rhsbl.sorbs.net (union of all results) |
| 59 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 42 | rddn.dnsbl.net.au (zone not intended for this use) |
| 17 | ex.dnsbl.org |
| 16 | dynamic.rhs.mailpolice.com |
| 3 | bl.deadbeef.com |
| 2 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 1 | fraud.rhs.mailpolice.com |
| 1 | cart00ney.surriel.com |