xbl.selwerd.cxzone because it is too aggressive to be widely useful, and excludes the
blocktest.relays.osirusoft.comzone because it is not a blacklist.
There were intermittent difficulties getting results from all of the
relays.osirusoft.com zones during the survey this week,
so their hit counts are lower than they would otherwise be.
Hits DNS Zone 6745 (total number of IP addresses tested, including 283 at SDSC) 2439 (union of most IP zones) 1930 xbl.selwerd.cx 1201 bl.spamcop.net 997 blackholes.five-ten-sg.com (union of all results) 742 outputs.orbz.org 642 relays.ordb.org 548 inputs.orbz.org 400 ztl.dorkslayers.com 398 blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) 329 blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) 324 orbs.dorkslayers.com 271 blackholes.intersil.net 234 block.blars.org 164 relays.visi.com 159 dev.null.dk 153 flowgoaway.com 146 blackholes.five-ten-sg.com (result 127.0.0.3 = dialup) 127 pm0-no-more.compu.net 126 blacklist.spambag.org 120 blocktest.relays.osirusoft.com (not a blacklist!) 109 blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) 109 relays.dorkslayers.com 101 relays.osirusoft.com (union of all results) 71 spammers.v6net.org 65 ipwhois.rfc-ignorant.org 55 relays.osirusoft.com (result 127.0.0.2 = relay) 53 inputs.relays.osirusoft.com 43 relays.osirusoft.com (result 127.0.0.4 = spam source) 33 spews.relays.osirusoft.com 32 blackhole.compu.net 22 spamsources.relays.osirusoft.com (result 127.0.0.4 = spam source) 22 spamsources.relays.osirusoft.com (union of all results) 14 blackholes.five-ten-sg.com (result 127.0.0.5 = relay output) 2 dialups.relays.osirusoft.com 2 relays.osirusoft.com (result 127.0.0.3 = dialup) 1 relays.osirusoft.com (result 127.0.0.6 = spamsites) 1 spamhaus.relays.osirusoft.com 1 blackholes.five-ten-sg.com (result 127.0.0.6 = relay)Survey results for all known public domain-name-based DNS blacklists. Lookups were done on the domain names of connecting IP addresses.
Hits DNS Zone 6745 (total number of IP addresses whose names were tested, including 283 at SDSC) 570 (union of all domain zones) 346 whois.rfc-ignorant.org 258 abuse.rfc-ignorant.org 4 postmaster.rfc-ignorant.org 3 dsn.rfc-ignorant.org (zone not intended for this use)Survey results for all known public domain-name-based DNS blacklists. Lookups were done on SMTP sender domains.
Hits DNS Zone 4646 (total number of domains tested, including 63 at SDSC) 393 (union of all domain zones) 207 whois.rfc-ignorant.org 123 abuse.rfc-ignorant.org 75 postmaster.rfc-ignorant.org 48 dsn.rfc-ignorant.org 10 bandwidth-pigs.monkeys.comThe web sites listed below provide detailed information about the DNS zones listed above, including their listing policies and suggestions for appropriate use.
blackholes.intersil.netzone "lists entrenched spammers, mainsleaze and mainsleaze wannabes who have pestered users at Intersil." The
flowgoaway.comzone lists FloNetwork systems. The
blackhole.compu.netzone "is primarily for hosts which were not blocked by other blackhole sites and spammed compu.net" and the
pm0-no-more.compu.netzone "blocks all pm0 email."