xbl.selwerd.cx zone because it is too
aggressive to be widely useful, and excludes the
blocktest.relays.osirusoft.com zone because it is not a
blacklist.
| Hits | DNS Zone |
| 5217 | (total number of IP addresses tested, including 291 at SDSC) |
| 1775 | (union of most IP zones) |
| 1425 | xbl.selwerd.cx |
| 756 | blackholes.five-ten-sg.com (union of all results) |
| 755 | bl.spamcop.net |
| 535 | outputs.orbz.org |
| 392 | relays.ordb.org |
| 358 | inputs.orbz.org |
| 347 | blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) |
| 287 | ztl.dorkslayers.com |
| 248 | blackholes.intersil.net |
| 206 | blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) |
| 197 | orbs.dorkslayers.com |
| 125 | block.blars.org |
| 122 | flowgoaway.com |
| 104 | pm0-no-more.compu.net |
| 97 | blackholes.five-ten-sg.com (result 127.0.0.3 = dialup) |
| 95 | blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) |
| 92 | dev.null.dk |
| 88 | blacklist.spambag.org |
| 53 | relays.visi.com |
| 51 | relays.dorkslayers.com |
| 51 | relays.osirusoft.com (union of all results) |
| 49 | ipwhois.rfc-ignorant.org |
| 44 | spammers.v6net.org |
| 35 | relays.osirusoft.com (result 127.0.0.2 = relay) |
| 35 | blocktest.relays.osirusoft.com (not a blacklist!) |
| 35 | inputs.relays.osirusoft.com |
| 14 | relays.osirusoft.com (result 127.0.0.4 = spam source) |
| 12 | blackhole.compu.net |
| 11 | spamsources.relays.osirusoft.com (result 127.0.0.4 = spam source) |
| 11 | blackholes.five-ten-sg.com (result 127.0.0.5 = relay output) |
| 11 | spamsources.relays.osirusoft.com (union of all results) |
| 7 | spews.relays.osirusoft.com |
| 2 | dialups.relays.osirusoft.com |
| 2 | relays.osirusoft.com (result 127.0.0.3 = dialup) |
The blackholes.intersil.net zone "lists entrenched
spammers, mainsleaze and mainsleaze wannabes who have pestered users
at Intersil."
The flowgoaway.com zone lists FloNetwork systems.
The blackhole.compu.net zone "is primarily for hosts which
were not blocked by other blackhole sites and spammed compu.net" and
the pm0-no-more.compu.net zone "blocks all pm0 email."
| Hits | DNS Zone |
| 5217 | (total number of IP addresses whose names were tested, including 291 at SDSC) |
| 777 | (union of all domain zones) |
| 283 | postmaster.rfc-ignorant.org |
| 265 | whois.rfc-ignorant.org |
| 252 | abuse.rfc-ignorant.org |
| 6 | dsn.rfc-ignorant.org (zone not intended for this use) |
| Hits | DNS Zone |
| 3540 | (total number of domains tested, including 88 at SDSC) |
| 351 | (union of all domain zones) |
| 181 | whois.rfc-ignorant.org |
| 117 | abuse.rfc-ignorant.org |
| 69 | postmaster.rfc-ignorant.org |
| 41 | dsn.rfc-ignorant.org |
| 6 | bandwidth-pigs.monkeys.com |