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.
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."
| Hits | DNS Zone |
| 9294 | (total number of IP addresses whose names were tested, including 401 at SDSC) |
| 1794 | (union of all domain zones) |
| 1368 | abuse.rfc-ignorant.org |
| 552 | whois.rfc-ignorant.org (union of all results) |
| 334 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 218 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 15 | dsn.rfc-ignorant.org (zone not intended for this use) |
| 14 | postmaster.rfc-ignorant.org |
| Hits | DNS Zone |
| 6186 | (total number of domains tested, including 183 at SDSC) |
| 1001 | (union of all domain zones) |
| 484 | abuse.rfc-ignorant.org |
| 384 | whois.rfc-ignorant.org (union of all results) |
| 295 | whois.rfc-ignorant.org (result 127.0.0.7 = no whois data at all) |
| 224 | postmaster.rfc-ignorant.org |
| 131 | dsn.rfc-ignorant.org |
| 89 | whois.rfc-ignorant.org (result 127.0.0.5 = bad whois data) |
| 30 | ex.dnsbl.org (union of all results) |
| 25 | ex.dnsbl.org (result 127.0.0.2 = spamsites) |
| 5 | bandwidth-pigs.monkeys.com |
| 5 | ex.dnsbl.org (result 127.0.0.3 = spam source) |
| 3 | in.dnsbl.org (union of all results) |
| 2 | in.dnsbl.org (result 127.0.0.6 = unconfirmed opt-in) |
| 1 | in.dnsbl.org (result 127.0.0.2 = spam source) |