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.
Hits DNS Zone 5891 (total number of IP addresses tested, including 267 at SDSC) 1468 xbl.selwerd.cx 1347 (union of most IP zones) 539 outputs.orbz.org 518 blocktest.relays.osirusoft.com (not a blacklist!) 512 blackholes.five-ten-sg.com (union of all results) 368 inputs.orbz.org 359 relays.ordb.org 333 relays.osirusoft.com (union of all results) 272 blackholes.five-ten-sg.com (result 127.0.0.4 = unconfirmed opt-in) 272 ztl.dorkslayers.com 256 blackholes.intersil.net 248 relays.osirusoft.com (result 127.0.0.2 = relay) 242 inputs.relays.osirusoft.com 143 blackholes.five-ten-sg.com (result 127.0.0.2 = spam source) 136 flowgoaway.com 122 orbs.dorkslayers.com 122 block.blars.org 99 relays.dorkslayers.com 88 blackholes.five-ten-sg.com (result 127.0.0.3 = dialup) 74 dev.null.dk 73 spammers.v6net.org 70 relays.osirusoft.com (result 127.0.0.4 = spam source) 68 spews.relays.osirusoft.com 27 blackhole.compu.net 26 ipwhois.rfc-ignorant.org 14 dialups.relays.osirusoft.com 14 relays.osirusoft.com (result 127.0.0.3 = dialup) 7 relays.osirusoft.com (result 127.0.0.6 = spamware vendor) 6 spamhaus.relays.osirusoft.com 5 blackholes.five-ten-sg.com (result 127.0.0.5 = relay output) 4 blackholes.five-ten-sg.com (result 127.0.0.6 = relay) 4 orbz.gst-group.co.uk (union of all results) 3 orbz.gst-group.co.uk (result 127.0.0.3 = relay) 1 orbz.gst-group.co.uk (result 127.0.0.2 = relay output) 1 spamsites.relays.osirusoft.comSurvey results for all known public domain-name-based DNS blacklists. Lookups were done on the domain names of connecting IP addresses.
Hits DNS Zone 5891 (total number of IP addresses whose names were tested, including 267 at SDSC) 254 (union of all domain zones) 175 whois.rfc-ignorant.org 99 abuse.rfc-ignorant.org 5 postmaster.rfc-ignorant.org 3 dsn.rfc-ignorant.orgSurvey results for all known public domain-name-based DNS blacklists. Lookups were done on SMTP sender domains.
Hits DNS Zone 4189 (total number of domains tested, including 65 at SDSC) 273 (union of all domain zones) 153 whois.rfc-ignorant.org 61 abuse.rfc-ignorant.org 55 postmaster.rfc-ignorant.org 42 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.
The DNS lists maintained at the 4 sites marked with an asterisk ("*") were suspended after the destruction of the World Trade Center to avoid any collateral blocking of communications by the survivors. All of the lists have returned to normal except ORBL, which is why there were no hits in it this week.