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 these zones:
blocktest.relays.osirusoft.com inputs.relays.osirusoft.com xbl.selwerd.cxduring the survey this week. Their hit counts are lower than they would otherwise be.
Hits DNS Zone 5990 (total number of IP addresses tested, including 280 at SDSC) 1446 (union of most IP zones) 1281 xbl.selwerd.cx 589 blocktest.relays.osirusoft.com (not a blacklist!) 502 outputs.orbz.org 484 blackholes.five-ten-sg.com (union of all results) 340 relays.osirusoft.com (union of all results) 321 inputs.orbz.org 302 relays.ordb.org 290 ipwhois.rfc-ignorant.org 277 blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) 244 relays.osirusoft.com (result 127.0.0.2 = relay) 235 blackholes.intersil.net 230 ztl.dorkslayers.com 220 inputs.relays.osirusoft.com 202 block.blars.org 149 blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) 141 orbs.dorkslayers.com 131 flowgoaway.com 101 relays.dorkslayers.com 79 dev.null.dk 78 spammers.v6net.org 69 relays.osirusoft.com (result 127.0.0.4 = spam source) 65 spews.relays.osirusoft.com 50 blackholes.five-ten-sg.com (result 127.0.0.3 = dialup) 29 blackhole.compu.net 22 dialups.relays.osirusoft.com 22 relays.osirusoft.com (result 127.0.0.3 = dialup) 9 relays.osirusoft.com (result 127.0.0.6 = spamware vendor) 7 spamhaus.relays.osirusoft.com 6 blackholes.five-ten-sg.com (result 127.0.0.7 = spam haven) 5 orbz.gst-group.co.uk (union of all results) 3 orbz.gst-group.co.uk (result 127.0.0.3 = relay) 2 orbz.gst-group.co.uk (result 127.0.0.2 = relay output) 2 spamsites.relays.osirusoft.com 2 blackholes.five-ten-sg.com (result 127.0.0.5 = relay output)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 5990 (total number of IP addresses whose names were tested, including 280 at SDSC) 258 (union of all domain zones) 168 whois.rfc-ignorant.org 118 abuse.rfc-ignorant.org 3 dsn.rfc-ignorant.org 2 postmaster.rfc-ignorant.orgSurvey results for all known public domain-name-based DNS blacklists. Lookups were done on SMTP sender domains.
Hits DNS Zone 4297 (total number of domains tested, including 66 at SDSC) 284 (union of all domain zones) 153 whois.rfc-ignorant.org 69 abuse.rfc-ignorant.org 63 postmaster.rfc-ignorant.org 44 dsn.rfc-ignorant.orgThe web sites listed below provide detailed information about the DNS zones listed above, including their listing policies.
blackholes.intersil.netzone "lists entrenched spammers, mainsleaze and mainsleaze wannabes who have pestered users at Intersil." The
flowgoaway.comzone lists FloNetwork systems.