Apple любит PTR

README.txt

[20:48] *@* ~ $ host apple.com
apple.com has address 17.142.160.59
apple.com has address 17.172.224.47
apple.com has address 17.178.96.59
apple.com mail is handled by 10 ma1-aaemail-dr-lapp03.apple.com.
apple.com mail is handled by 10 ma1-aaemail-dr-lapp02.apple.com.
apple.com mail is handled by 10 ma1-aaemail-dr-lapp01.apple.com.
apple.com mail is handled by 10 nwk-aaemail-lapp03.apple.com.
apple.com mail is handled by 10 nwk-aaemail-lapp02.apple.com.
apple.com mail is handled by 10 nwk-aaemail-lapp01.apple.com.
[20:48] *@* ~ $ host 17.172.224.47
47.224.172.17.in-addr.arpa domain name pointer ripmixburn.com.
47.224.172.17.in-addr.arpa domain name pointer rip-mix-burn.com.
47.224.172.17.in-addr.arpa domain name pointer quicktimestreaming.net.
47.224.172.17.in-addr.arpa domain name pointer quicktimestreaming.com.
47.224.172.17.in-addr.arpa domain name pointer quicktime.cc.
47.224.172.17.in-addr.arpa domain name pointer qttv.net.
47.224.172.17.in-addr.arpa domain name pointer qtml.com.
47.224.172.17.in-addr.arpa domain name pointer qt-tv.net.
47.224.172.17.in-addr.arpa domain name pointer publishingsurvey.org.
47.224.172.17.in-addr.arpa domain name pointer publishingsurvey.com.
47.224.172.17.in-addr.arpa domain name pointer publishingresearch.org.
47.224.172.17.in-addr.arpa domain name pointer publishingresearch.com.
47.224.172.17.in-addr.arpa domain name pointer publishing-survey.org.
47.224.172.17.in-addr.arpa domain name pointer publishing-survey.com.
47.224.172.17.in-addr.arpa domain name pointer publishing-research.org.
47.224.172.17.in-addr.arpa domain name pointer publishing-research.com.
47.224.172.17.in-addr.arpa domain name pointer powerbook.cc.
47.224.172.17.in-addr.arpa domain name pointer playquicktime.net.
47.224.172.17.in-addr.arpa domain name pointer playquicktime.com.
47.224.172.17.in-addr.arpa domain name pointer myapple.net.
47.224.172.17.in-addr.arpa domain name pointer macreach.net.
47.224.172.17.in-addr.arpa domain name pointer macreach.com.
47.224.172.17.in-addr.arpa domain name pointer macmate.com.
47.224.172.17.in-addr.arpa domain name pointer macintoshsoftware.com.
47.224.172.17.in-addr.arpa domain name pointer machos.net.
47.224.172.17.in-addr.arpa domain name pointer mach-os.net.
47.224.172.17.in-addr.arpa domain name pointer mach-os.com.
47.224.172.17.in-addr.arpa domain name pointer ischool.com.
47.224.172.17.in-addr.arpa domain name pointer insidemacintosh.com.
47.224.172.17.in-addr.arpa domain name pointer imovietheater.com.
47.224.172.17.in-addr.arpa domain name pointer imoviestage.com.
47.224.172.17.in-addr.arpa domain name pointer imoviegallery.com.
47.224.172.17.in-addr.arpa domain name pointer imacsources.com.
47.224.172.17.in-addr.arpa domain name pointer imac-applecomputer.com.
47.224.172.17.in-addr.arpa domain name pointer imac-apple.com.
47.224.172.17.in-addr.arpa domain name pointer ikids.com.
47.224.172.17.in-addr.arpa domain name pointer ibookpartner.com.
47.224.172.17.in-addr.arpa domain name pointer geoport.com.
47.224.172.17.in-addr.arpa domain name pointer firewire.cl.
47.224.172.17.in-addr.arpa domain name pointer expertapple.com.
47.224.172.17.in-addr.arpa domain name pointer edu-research.org.
47.224.172.17.in-addr.arpa domain name pointer dvdstudiopro.us.
47.224.172.17.in-addr.arpa domain name pointer dvdstudiopro.org.
47.224.172.17.in-addr.arpa domain name pointer dvdstudiopro.net.
47.224.172.17.in-addr.arpa domain name pointer dvdstudiopro.info.
47.224.172.17.in-addr.arpa domain name pointer dvdstudiopro.com.
47.224.172.17.in-addr.arpa domain name pointer dvdstudiopro.biz.
47.224.172.17.in-addr.arpa domain name pointer developercentral.com.
47.224.172.17.in-addr.arpa domain name pointer desktopmovies.org.
47.224.172.17.in-addr.arpa domain name pointer desktopmovies.net.
47.224.172.17.in-addr.arpa domain name pointer desktopmovie.org.
47.224.172.17.in-addr.arpa domain name pointer desktopmovie.net.
47.224.172.17.in-addr.arpa domain name pointer desktopmovie.com.
47.224.172.17.in-addr.arpa domain name pointer darwinsourcecode.com.
47.224.172.17.in-addr.arpa domain name pointer darwinsource.org.
47.224.172.17.in-addr.arpa domain name pointer darwinsource.com.
47.224.172.17.in-addr.arpa domain name pointer darwincode.com.
47.224.172.17.in-addr.arpa domain name pointer carbontest.com.
47.224.172.17.in-addr.arpa domain name pointer carbondating.com.
47.224.172.17.in-addr.arpa domain name pointer carbonapi.com.
47.224.172.17.in-addr.arpa domain name pointer braeburncapital.com.
47.224.172.17.in-addr.arpa domain name pointer applexpo.net.
47.224.172.17.in-addr.arpa domain name pointer applexpo.com.
47.224.172.17.in-addr.arpa domain name pointer applereach.net.
47.224.172.17.in-addr.arpa domain name pointer applereach.com.
47.224.172.17.in-addr.arpa domain name pointer appleiservices.com.
47.224.172.17.in-addr.arpa domain name pointer applefinalcutproworld.org.
47.224.172.17.in-addr.arpa domain name pointer applefinalcutproworld.net.
47.224.172.17.in-addr.arpa domain name pointer applefinalcutproworld.com.
47.224.172.17.in-addr.arpa domain name pointer applefilmmaker.com.
47.224.172.17.in-addr.arpa domain name pointer applefilmaker.com.
47.224.172.17.in-addr.arpa domain name pointer appleenews.com.
47.224.172.17.in-addr.arpa domain name pointer appledarwin.org.
47.224.172.17.in-addr.arpa domain name pointer appledarwin.net.
47.224.172.17.in-addr.arpa domain name pointer appledarwin.com.
47.224.172.17.in-addr.arpa domain name pointer applecomputerimac.com.
47.224.172.17.in-addr.arpa domain name pointer applecomputer-imac.com.
47.224.172.17.in-addr.arpa domain name pointer applecare.cc.
47.224.172.17.in-addr.arpa domain name pointer applecarbon.com.
47.224.172.17.in-addr.arpa domain name pointer apple-inc.net.
47.224.172.17.in-addr.arpa domain name pointer apple-enews.com.
47.224.172.17.in-addr.arpa domain name pointer apple-darwin.org.
47.224.172.17.in-addr.arpa domain name pointer apple-darwin.net.
47.224.172.17.in-addr.arpa domain name pointer apple-darwin.com.
47.224.172.17.in-addr.arpa domain name pointer mobileme.com.
47.224.172.17.in-addr.arpa domain name pointer ipa-iphone.net.
47.224.172.17.in-addr.arpa domain name pointer jetfuelapps.com.
47.224.172.17.in-addr.arpa domain name pointer jetfuelapp.com.
47.224.172.17.in-addr.arpa domain name pointer burstly.net.
47.224.172.17.in-addr.arpa domain name pointer appmediagroup.com.
47.224.172.17.in-addr.arpa domain name pointer airsupportapp.com.
47.224.172.17.in-addr.arpa domain name pointer burstlyrewards.com.
47.224.172.17.in-addr.arpa domain name pointer surveys-temp.apple.com.
47.224.172.17.in-addr.arpa domain name pointer appleiphone.com.
47.224.172.17.in-addr.arpa domain name pointer asto.re.
47.224.172.17.in-addr.arpa domain name pointer itunesops.com.
47.224.172.17.in-addr.arpa domain name pointer apple.com.
47.224.172.17.in-addr.arpa domain name pointer searchads-apple.com.
47.224.172.17.in-addr.arpa domain name pointer apple.xyz.
47.224.172.17.in-addr.arpa domain name pointer appleid.org.
47.224.172.17.in-addr.arpa domain name pointer airport.brussels.
47.224.172.17.in-addr.arpa domain name pointer ipadpro.buzz.
47.224.172.17.in-addr.arpa domain name pointer imac.one.
47.224.172.17.in-addr.arpa domain name pointer mac.one.
47.224.172.17.in-addr.arpa domain name pointer itunes.earth.
47.224.172.17.in-addr.arpa domain name pointer chomp.com.
47.224.172.17.in-addr.arpa domain name pointer yessql.info.
47.224.172.17.in-addr.arpa domain name pointer webobjects.info.
47.224.172.17.in-addr.arpa domain name pointer ubnw.info.
47.224.172.17.in-addr.arpa domain name pointer skyvines.info.
47.224.172.17.in-addr.arpa domain name pointer shopdifferent.info.
47.224.172.17.in-addr.arpa domain name pointer sherlock.info.
47.224.172.17.in-addr.arpa domain name pointer quicktimetv.info.
47.224.172.17.in-addr.arpa domain name pointer quicktimelive.info.
47.224.172.17.in-addr.arpa domain name pointer powermac.info.
47.224.172.17.in-addr.arpa domain name pointer powerbook.info.
47.224.172.17.in-addr.arpa domain name pointer macosx.info.
47.224.172.17.in-addr.arpa domain name pointer appleshare.info.
47.224.172.17.in-addr.arpa domain name pointer applescript.info.
47.224.172.17.in-addr.arpa domain name pointer applepaysupplies.info.
47.224.172.17.in-addr.arpa domain name pointer applepaymerchantsupplies.info.
47.224.172.17.in-addr.arpa domain name pointer applepay.info.
47.224.172.17.in-addr.arpa domain name pointer applemasters.info.
47.224.172.17.in-addr.arpa domain name pointer appleexpo.info.
47.224.172.17.in-addr.arpa domain name pointer applecomputerinc.info.
47.224.172.17.in-addr.arpa domain name pointer applecentre.info.
47.224.172.17.in-addr.arpa domain name pointer airtunes.info.
47.224.172.17.in-addr.arpa domain name pointer apple.by.
47.224.172.17.in-addr.arpa domain name pointer apples-msk.ru.
47.224.172.17.in-addr.arpa domain name pointer icloud.se.
47.224.172.17.in-addr.arpa domain name pointer icloud.es.
47.224.172.17.in-addr.arpa domain name pointer icloud.om.
47.224.172.17.in-addr.arpa domain name pointer icloudo.com.
47.224.172.17.in-addr.arpa domain name pointer icloud.ch.
47.224.172.17.in-addr.arpa domain name pointer icloud.fr.
47.224.172.17.in-addr.arpa domain name pointer icloude.com.
47.224.172.17.in-addr.arpa domain name pointer camelspaceeffect.com.
47.224.172.17.in-addr.arpa domain name pointer camelphat.com.
47.224.172.17.in-addr.arpa domain name pointer alchemysynth.com.
47.224.172.17.in-addr.arpa domain name pointer openni.org.
47.224.172.17.in-addr.arpa domain name pointer swell.am.
47.224.172.17.in-addr.arpa domain name pointer appleweb.net.
47.224.172.17.in-addr.arpa domain name pointer appleipodsettlement.com.
47.224.172.17.in-addr.arpa domain name pointer earpod.net.
47.224.172.17.in-addr.arpa domain name pointer xserve.net.
47.224.172.17.in-addr.arpa domain name pointer xserve.com.
47.224.172.17.in-addr.arpa domain name pointer velocityengine.com.
47.224.172.17.in-addr.arpa domain name pointer velocity-engine.com.
47.224.172.17.in-addr.arpa domain name pointer universityarts.com.
47.224.172.17.in-addr.arpa domain name pointer thinkdifferent.com.
47.224.172.17.in-addr.arpa domain name pointer theatremode.com.
47.224.172.17.in-addr.arpa domain name pointer theatermode.com.
47.224.172.17.in-addr.arpa domain name pointer streamquicktime.net.
47.224.172.17.in-addr.arpa domain name pointer streamquicktime.com.
[20:48] *@* ~ $