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 |
| 247125 | (total number of IP addresses tested, including 470 at SDSC) |
| 233003 | (union of most IP zones) |
| 199260 | l2.apews.org |
| 181702 | zen.spamhaus.org (union of all results) |
| 173226 | t1.dnsbl.net.au |
| 142316 | dynablock.njabl.org |
| 142316 | pbl.spamhaus.org (union of all results) |
| 141649 | dnsbl.sorbs.net (union of all results) |
| 131462 | dnsbl.tqmcube.com (union of all results) |
| 119142 | psbl.surriel.com |
| 117255 | zen.spamhaus.org (result 127.0.0.11 = Spamhaus PBL, Spamhaus entry) |
| 117255 | pbl.spamhaus.org (result 127.0.0.11 = Spamhaus entry) |
| 114839 | sbl-xbl.spamhaus.org (union of all results) |
| 113767 | xbl.spamhaus.org (union of all results) |
| 113560 | cbl.abuseat.org |
| 113432 | zen.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 113427 | xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 113417 | sbl-xbl.spamhaus.org (result 127.0.0.4 = Composite Blocking List) |
| 110459 | dnsbl-1.uceprotect.net |
| 107643 | no-more-funn.moensted.dk (union of all results) |
| 105129 | dnsbl.sorbs.net (result 127.0.0.10 = dialup) |
| 96536 | blackholes.five-ten-sg.com (union of all results) |
| 95249 | dnsbl-2.uceprotect.net |
| 90814 | blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) |
| 85282 | dnsbl.tqmcube.com (result 127.0.0.2 = dialup) |
| 83734 | no-more-funn.moensted.dk (result 127.0.0.3 = dialup) |
| 60151 | ubl.unsubscore.com |
| 56271 | dnsbl-3.uceprotect.net |
| 43926 | bl.spamcop.net |
| 42940 | dnsbl.sorbs.net (result 127.0.0.7 = hacked/vulnerable) |
| 41300 | dnsbl.tqmcube.com (result 127.0.0.3 = spam source) |
| 35892 | db.wpbl.info |
| 25367 | zen.spamhaus.org (result 127.0.0.10 = Spamhaus PBL, ISP contributed) |
| 25367 | pbl.spamhaus.org (result 127.0.0.10 = ISP contributed) |
| 23306 | ix.dnsbl.manitu.net |
| 20834 | no-more-funn.moensted.dk (result 127.0.0.2 = spam source) |
| 18988 | mail-abuse.blacklist.jippg.org |
| 16872 | bl.csma.biz |
| 16497 | unconfirmed.dsbl.org |
| 16309 | dsbl.dnsbl.net.au |
| 16302 | list.dsbl.org |
| 14615 | cn-kr.blackholes.us (result 127.0.0.2 = China) |
| 14615 | cn-kr.blackholes.us (union of all results) |
| 14565 | ips.backscatterer.org |
| 14066 | korea.services.net |
| 13721 | dnsbl.tqmcube.com (result 127.0.0.4 = South Korea) |
| 12515 | tr.countries.nerd.dk |
| 11317 | dnsbl.tqmcube.com (result 127.0.0.5 = China) |
| 7912 | korea.blackholes.us |
| 6758 | china.blackholes.us |
| 6302 | brazil.blackholes.us |
| 6004 | combined-hib.dnsiplists.completewhois.com (union of all results) |
| 5983 | combined-hib.dnsiplists.completewhois.com (result 127.0.0.4 = bad whois data) |
| 5229 | bl.spamcannibal.org |
| 4896 | dnsbl.njabl.org (union of all results) |
| 4636 | dnsbl.njabl.org (result 127.0.0.9 = open proxy) |
| 4543 | blackholes.five-ten-sg.com (result 127.0.0.9 = misc) |
| 4305 | list.dnswl.org (not a blacklist!) |
| 3568 | spamsources.fabel.dk |
| 3329 | dnsbl.ahbl.org (union of all results) |
| 3167 | dnsbl.ahbl.org (result 127.0.0.3 = open proxy) |
| 1931 | no-more-funn.moensted.dk (result 127.0.0.10 = open proxy) |
| 1689 | japan.blackholes.us |
| 1516 | probes.dnsbl.net.au |
| 1375 | argentina.blackholes.us |
| 1350 | zen.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 1350 | sbl-xbl.spamhaus.org (result 127.0.0.2 = Spamhaus SBL) |
| 1350 | sbl.spamhaus.org |
| 1236 | rmst.dnsbl.net.au |
| 1235 | xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 1234 | zen.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 1234 | sbl-xbl.spamhaus.org (result 127.0.0.5 = time-expired NJABL open proxy) |
| 1209 | malaysia.blackholes.us |
| 1128 | taiwan.blackholes.us |
| 1114 | russia.blackholes.us |
| 1082 | blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) |
| 780 | no-more-funn.moensted.dk (result 127.0.0.9 = misc) |
| 733 | mexico.blackholes.us |
| 648 | thailand.blackholes.us |
| 634 | hongkong.blackholes.us |
| 565 | no-more-funn.moensted.dk (result 127.0.0.7 = spam haven) |
| 561 | aspews.ext.sorbs.net |
| 483 | blackholes.uceb.org (union of all results) |
| 436 | dnsbl.sorbs.net (result 127.0.0.2 = open http proxy) |
| 417 | blackholes.uceb.org (result 127.0.0.6 = spam haven) |
| 416 | dnsbl.sorbs.net (result 127.0.0.3 = open socks proxy) |
| 349 | singapore.blackholes.us |
| 338 | work.drbl.croco.net |
| 199 | blackholes.uceb.org (result 127.0.0.3 = spam source) |
| 183 | bl.deadbeef.com |
| 174 | dnsbl.njabl.org (result 127.0.0.4 = spam source) |
| 157 | query.bondedsender.org (not a blacklist!) |
| 146 | iadb2.isipp.com (not a blacklist!) |
| 146 | multihop.dsbl.org |
| 144 | iadb.isipp.com (not a blacklist!) |
| 134 | accredit.habeas.com (not a blacklist!) |
| 116 | turkey.blackholes.us |
| 108 | spam.wytnij.to |
| 98 | multi.uribl.com (union of all results) |
| 97 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 92 | dnsbl.ahbl.org (result 127.0.0.4 = spam source) |
| 86 | dnsbl.njabl.org (result 127.0.0.2 = open relay) |
| 85 | multi.surbl.org |
| 70 | exemptions.ahbl.org (not a blacklist!) |
| 67 | relays.nether.net |
| 62 | dnsbl.sorbs.net (result 127.0.0.6 = spam source) |
| 49 | blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) |
| 43 | blackholes.five-ten-sg.com (result 127.0.0.12 = spam-friendly freemail provider) |
| 37 | tor.dnsbl.sectoor.de (result 127.0.0.2 = /24 contains a Tor server) |
| 37 | tor.dnsbl.sectoor.de (union of all results) |
| 36 | dnsbl.sorbs.net (result 127.0.0.4 = open proxy) |
| 36 | ohps.dnsbl.net.au |
| 35 | dnsbl.ahbl.org (result 127.0.0.7 = spam haven) |
| 31 | rdts.dnsbl.net.au |
| 30 | blackholes.uceb.org (result 127.0.0.5 = dialup) |
| 22 | blackholes.brainerd.net |
| 21 | combined-hib.dnsiplists.completewhois.com (result 127.0.0.2 = unallocated IP address) |
| 19 | blackholes.uceb.org (result 127.0.0.2 = open relay) |
| 18 | dnsbl.ahbl.org (result 127.0.0.15 = open relay) |
| 15 | dnsbl.ahbl.org (result 127.0.0.19 = open proxy test zone) |
| 13 | spamguard.leadmon.net (union of all results) |
| 7 | osps.dnsbl.net.au |
| 7 | osrs.dnsbl.net.au |
| 7 | spamguard.leadmon.net (result 127.0.0.3 = spam source) |
| 6 | owps.dnsbl.net.au |
| 6 | spamguard.leadmon.net (result 127.0.0.7 = spam source netblock) |
| 3 | dnsbl.sorbs.net (result 127.0.0.9 = zombie network) |
| 3 | spamsites.dnsbl.net.au |
| 3 | no-more-funn.moensted.dk (result 127.0.0.4 = unconfirmed opt-in) |
| 3 | blackholes.five-ten-sg.com (result 127.0.0.11 = TCPA violator) |
| 3 | dnsbl.ahbl.org (result 127.0.0.20 = blog/wiki/comment spam source) |
| 3 | dnsbl.ahbl.org (result 127.0.0.10 = shoot on sight spammer) |
| 2 | blackholes.uceb.org (result 127.0.0.9 = uncooperative company) |
| 2 | omrs.dnsbl.net.au |
| 1 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 1 | blackholes.uceb.org (result 127.0.0.8 = spam source with fake sender) |
| 1 | blackholes.five-ten-sg.com (result 127.0.0.8 = open web form) |
| 1 | blackholes.five-ten-sg.com (result 127.0.0.6 = open relay) |
| 1 | dnsbl.ahbl.org (result 127.0.0.11 = no postmaster or abuse e-mail) |
| Hits | DNS Zone |
| 247125 | (total number of IP addresses whose names were tested, including 470 at SDSC) |
| 161904 | (union of all domain zones) |
| 142839 | l1.apews.org |
| 111708 | rddn.dnsbl.net.au |
| 100425 | abuse.rfc-ignorant.org |
| 63838 | dynamic.rhs.mailpolice.com |
| 60239 | whois.rfc-ignorant.org (union of all results) |
| 37137 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 23102 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 13000 | webmail.rhs.mailpolice.com |
| 572 | multi.uribl.com (union of all results) |
| 571 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 523 | multi.surbl.org |
| 490 | adv.rhs.mailpolice.com |
| 135 | bl.deadbeef.com |
| 131 | rhsbl.ahbl.org |
| 128 | postmaster.rfc-ignorant.org |
| 105 | bulk.rhs.mailpolice.com |
| 90 | dsn.rfc-ignorant.org (zone not intended for this use) |
| 86 | bogusmx.rfc-ignorant.org |
| 53 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 53 | rhsbl.sorbs.net (union of all results) |
| 34 | porn.rhs.mailpolice.com |
| 5 | blackhole.securitysage.com |
| 1 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 1 | ex.dnsbl.org |
| Hits | DNS Zone |
| 208269 | (total number of domains tested, including 443 at SDSC) |
| 40972 | (union of all domain zones) |
| 24946 | whois.rfc-ignorant.org (union of all results) |
| 24024 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 6772 | abuse.rfc-ignorant.org |
| 3332 | multi.surbl.org |
| 2896 | l1.apews.org |
| 2557 | multi.uribl.com (union of all results) |
| 2495 | postmaster.rfc-ignorant.org |
| 2484 | multi.uribl.com (result 127.0.0.2 = spam resource) |
| 2472 | webmail.rhs.mailpolice.com |
| 2314 | bogusmx.rfc-ignorant.org |
| 1264 | dsn.rfc-ignorant.org |
| 922 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 922 | porn.rhs.mailpolice.com |
| 519 | rhsbl.ahbl.org |
| 496 | bulk.rhs.mailpolice.com |
| 271 | blackhole.securitysage.com |
| 225 | adv.rhs.mailpolice.com |
| 170 | rddn.dnsbl.net.au (zone not intended for this use) |
| 125 | dynamic.rhs.mailpolice.com |
| 100 | rhsbl.sorbs.net (result 127.0.0.11 = domain uses bad address space) |
| 100 | rhsbl.sorbs.net (union of all results) |
| 70 | multi.uribl.com (result 127.0.0.4 = opt-out spam resource) |
| 23 | ex.dnsbl.org |
| 4 | bl.deadbeef.com |
| 3 | multi.uribl.com (result 127.0.0.8 = new domain or concealed contact) |
| 1 | fraud.rhs.mailpolice.com |
| 1 | cart00ney.surriel.com |