[0] 0.253.202.205.in-addr.arpa.: domain name does not exist [86400] 1.253.202.205.in-addr.arpa. domain name pointer ns1.esu3.org [86400] 2.253.202.205.in-addr.arpa. domain name pointer class-vm.esu3.org [86400] 3.253.202.205.in-addr.arpa. domain name pointer ns2.esu3.org [86400] 4.253.202.205.in-addr.arpa. domain name pointer esu3-vm.esu3.org [86400] 5.253.202.205.in-addr.arpa. domain name pointer k12video.esu3.org [86400] 6.253.202.205.in-addr.arpa. domain name pointer moodle.esu3.org [86400] 7.253.202.205.in-addr.arpa. domain name pointer moodletest.esu3.org [86400] 8.253.202.205.in-addr.arpa. domain name pointer moodle.benningtonschools.org [86400] 9.253.202.205.in-addr.arpa. domain name pointer paplviep-test.esu3.org [86400] 10.253.202.205.in-addr.arpa. domain name pointer esujournal.esu3.org [86400] 11.253.202.205.in-addr.arpa. domain name pointer moodle.pcsd.org [86400] 12.253.202.205.in-addr.arpa. domain name pointer bigbluebutton.esu3.org [86400] 13.253.202.205.in-addr.arpa. domain name pointer ralstonweb.esu3.org [86400] 14.253.202.205.in-addr.arpa. domain name pointer pentamation-eac.esu3.org [86400] 15.253.202.205.in-addr.arpa. domain name pointer pentamation-eic.esu3.org [86400] 16.253.202.205.in-addr.arpa. domain name pointer lab_presenter.esu3.k12.ne.us [86400] 17.253.202.205.in-addr.arpa. domain name pointer k12video-test1.esu3.org [86400] 18.253.202.205.in-addr.arpa. domain name pointer helpdesk.myelearning.org [86400] 19.253.202.205.in-addr.arpa. domain name pointer lifesize-T220.esu3.org [86400] 20.253.202.205.in-addr.arpa. domain name pointer k12video-9000.esu3.org [86400] 21.253.202.205.in-addr.arpa. domain name pointer k12video-4000.esu3.org [86400] 22.253.202.205.in-addr.arpa. domain name pointer lifesize.esu3.org [86400] 23.253.202.205.in-addr.arpa. domain name pointer brookvalley_hplj.esu3.org [86400] 24.253.202.205.in-addr.arpa. domain name pointer pdvhp4100.esu3.org [86400] 25.253.202.205.in-addr.arpa. domain name pointer edscolorlj.esu3.org [86400] 26.253.202.205.in-addr.arpa. domain name pointer issueview.sarpy46.org [86400] 27.253.202.205.in-addr.arpa. domain name pointer bad-addr [86400] 28.253.202.205.in-addr.arpa. domain name pointer esu3dev.esu3.org [86400] 29.253.202.205.in-addr.arpa. domain name pointer webtools.esu3.org [86400] 30.253.202.205.in-addr.arpa. domain name pointer development.myelearning.org [86400] 31.253.202.205.in-addr.arpa. domain name pointer stars.myelearning.org [86400] 32.253.202.205.in-addr.arpa. domain name pointer cacti.esu3.org [86400] 33.253.202.205.in-addr.arpa. domain name pointer wts.esu3.org [86400] 34.253.202.205.in-addr.arpa. domain name pointer simsonline.esu3.org [86400] 35.253.202.205.in-addr.arpa. domain name pointer simsclassroom.esu3.org [86400] 36.253.202.205.in-addr.arpa. domain name pointer issueview.fortcalhounschools.org [86400] 37.253.202.205.in-addr.arpa. domain name pointer esutransact.esu3.org [86400] 38.253.202.205.in-addr.arpa. domain name pointer online.esu3.org [86400] 39.253.202.205.in-addr.arpa. domain name pointer esutransact-vm.esu3.org [86400] 40.253.202.205.in-addr.arpa. domain name pointer ral2k3fs.ralston.local [86400] 41.253.202.205.in-addr.arpa. domain name pointer ral2k3dc.ralston.local [86400] 42.253.202.205.in-addr.arpa. domain name pointer esutransact.esu3.org [86400] 43.253.202.205.in-addr.arpa. domain name pointer newsimsweb.esu3.org [86400] 44.253.202.205.in-addr.arpa. domain name pointer openvpn.esu3.org [86400] 45.253.202.205.in-addr.arpa. domain name pointer ups.esu3.org [86400] 46.253.202.205.in-addr.arpa. domain name pointer ralston-fm.esu3.org [86400] 47.253.202.205.in-addr.arpa. domain name pointer streaming.esu3.org [86400] 48.253.202.205.in-addr.arpa. domain name pointer wms.esu3.org [86400] 49.253.202.205.in-addr.arpa. domain name pointer nroc.esu3.org [86400] 50.253.202.205.in-addr.arpa. domain name pointer rims.esu3.org [86400] 51.253.202.205.in-addr.arpa. domain name pointer sftp.esu3.org [86400] 52.253.202.205.in-addr.arpa. domain name pointer ls-ral.esu3.org [86400] 53.253.202.205.in-addr.arpa. domain name pointer ls-report.esu3.org [86400] 54.253.202.205.in-addr.arpa. domain name pointer ls-esu3.esu3.org [86400] 55.253.202.205.in-addr.arpa. domain name pointer lightspeed10g.esu3.org [86400] 56.253.202.205.in-addr.arpa. domain name pointer lightspeedbsd.mpsomaha.org [86400] 57.253.202.205.in-addr.arpa. domain name pointer lightspeed.mpsomaha.org [86400] 58.253.202.205.in-addr.arpa. domain name pointer ls-bsd.esu3.org [86400] 59.253.202.205.in-addr.arpa. domain name pointer videosystem.esu3.org [86400] 60.253.202.205.in-addr.arpa. domain name pointer filter1.esu3.org [86400] 61.253.202.205.in-addr.arpa. domain name pointer filter2.esu3.org [86400] 62.253.202.205.in-addr.arpa. domain name pointer filter-mil.esu3.org [86400] 63.253.202.205.in-addr.arpa. domain name pointer filter1-paplv.esu3.org [86400] 64.253.202.205.in-addr.arpa. domain name pointer filter2-paplv.esu3.org [86400] 65.253.202.205.in-addr.arpa. domain name pointer filter-spr.esu3.org [86400] 66.253.202.205.in-addr.arpa. domain name pointer filter-wst.esu3.org [86400] 67.253.202.205.in-addr.arpa. domain name pointer filter-bv.esu3.org [86400] 68.253.202.205.in-addr.arpa. domain name pointer backup.pcsd.org [86400] 69.253.202.205.in-addr.arpa. domain name pointer webdav.esu3.org [86400] 70.253.202.205.in-addr.arpa. domain name pointer lou-backup-svr.esu3.org [86400] 71.253.202.205.in-addr.arpa. domain name pointer forms.blairschools.org [86400] 72.253.202.205.in-addr.arpa. domain name pointer cf.esu3.org [86400] 73.253.202.205.in-addr.arpa. domain name pointer tas.elkhornweb.org [86400] 74.253.202.205.in-addr.arpa. domain name pointer tasdev.elkhornweb.org [86400] 75.253.202.205.in-addr.arpa. domain name pointer blackboard.westside66.org [86400] 76.253.202.205.in-addr.arpa. domain name pointer bbbackup.westside66.org [86400] 77.253.202.205.in-addr.arpa. domain name pointer bbtest.westside66.org [86400] 78.253.202.205.in-addr.arpa. domain name pointer ps-backup.westside66.org [86400] 79.253.202.205.in-addr.arpa. domain name pointer bbarchive.westside66.org [86400] 80.253.202.205.in-addr.arpa. domain name pointer ral-vmware1.esu3.org [86400] 81.253.202.205.in-addr.arpa. domain name pointer old-blackboard.westside66 [86400] 82.253.202.205.in-addr.arpa. domain name pointer imaginelearning.esu3.org [86400] 83.253.202.205.in-addr.arpa. domain name pointer hvac.esu3.org [86400] 84.253.202.205.in-addr.arpa. domain name pointer docimages.esu3.org [86400] 85.253.202.205.in-addr.arpa. domain name pointer ironport.esu3.org [86400] 86.253.202.205.in-addr.arpa. domain name pointer analytical.esu3.org [86400] 87.253.202.205.in-addr.arpa. domain name pointer cfprod.esu3.org [86400] 88.253.202.205.in-addr.arpa. domain name pointer esu3-avamar01.esu3.org [86400] 89.253.202.205.in-addr.arpa. domain name pointer esu3dr-avamar01.esu3.org [86400] 90.253.202.205.in-addr.arpa. domain name pointer cfstage.esu3.org [86400] 91.253.202.205.in-addr.arpa. domain name pointer westsidetas.esu3.org [86400] 92.253.202.205.in-addr.arpa. domain name pointer westsiderti.esu3.org [86400] 93.253.202.205.in-addr.arpa. domain name pointer moodle.fortcalhounschools.org [86400] 94.253.202.205.in-addr.arpa. domain name pointer parentweb.esu3.org [86400] 95.253.202.205.in-addr.arpa. domain name pointer simsreports.esu3.org [86400] 96.253.202.205.in-addr.arpa. domain name pointer lpsforms.esu3.org [86400] 97.253.202.205.in-addr.arpa. domain name pointer forms.ralstonschools.org [86400] 98.253.202.205.in-addr.arpa. domain name pointer efindc1.esu3.org [86400] 99.253.202.205.in-addr.arpa. domain name pointer conestogaforms.esu3.org [86400] 100.253.202.205.in-addr.arpa. domain name pointer cfdev.esu3.org [86400] 101.253.202.205.in-addr.arpa. domain name pointer nagios.esu3.org [86400] 102.253.202.205.in-addr.arpa. domain name pointer imaginelearning-v12.esu3.org [86400] 103.253.202.205.in-addr.arpa. domain name pointer lor.esu3.org [86400] 104.253.202.205.in-addr.arpa. domain name pointer dhcp104.esu3.k12.ne.us [86400] 105.253.202.205.in-addr.arpa. domain name pointer dhcp105.esu3.k12.ne.us [86400] 106.253.202.205.in-addr.arpa. domain name pointer dhcp106.esu3.k12.ne.us [86400] 107.253.202.205.in-addr.arpa. domain name pointer dhcp107.esu3.k12.ne.us [86400] 108.253.202.205.in-addr.arpa. domain name pointer dhcp108.esu3.k12.ne.us [86400] 109.253.202.205.in-addr.arpa. domain name pointer dhcp109.esu3.k12.ne.us [86400] 110.253.202.205.in-addr.arpa. domain name pointer dhcp110.esu3.k12.ne.us [86400] 111.253.202.205.in-addr.arpa. domain name pointer dhcp111.esu3.k12.ne.us [86400] 112.253.202.205.in-addr.arpa. domain name pointer dhcp112.esu3.k12.ne.us [86400] 113.253.202.205.in-addr.arpa. domain name pointer dhcp113.esu3.k12.ne.us [86400] 114.253.202.205.in-addr.arpa. domain name pointer dhcp114.esu3.k12.ne.us [86400] 115.253.202.205.in-addr.arpa. domain name pointer dhcp115.esu3.k12.ne.us [86400] 116.253.202.205.in-addr.arpa. domain name pointer dhcp116.esu3.k12.ne.us [86400] 117.253.202.205.in-addr.arpa. domain name pointer dhcp117.esu3.k12.ne.us [86400] 118.253.202.205.in-addr.arpa. domain name pointer dhcp118.esu3.k12.ne.us [86400] 119.253.202.205.in-addr.arpa. domain name pointer dhcp119.esu3.k12.ne.us [86400] 120.253.202.205.in-addr.arpa. domain name pointer dhcp120.esu3.k12.ne.us [86400] 121.253.202.205.in-addr.arpa. domain name pointer dhcp121.esu3.k12.ne.us [86400] 122.253.202.205.in-addr.arpa. domain name pointer dhcp122.esu3.k12.ne.us [86400] 123.253.202.205.in-addr.arpa. domain name pointer dhcp123.esu3.k12.ne.us [86400] 124.253.202.205.in-addr.arpa. domain name pointer dhcp124.esu3.k12.ne.us [86400] 125.253.202.205.in-addr.arpa. domain name pointer dhcp125.esu3.k12.ne.us [86400] 126.253.202.205.in-addr.arpa. domain name pointer dhcp126.esu3.k12.ne.us [86400] 127.253.202.205.in-addr.arpa. domain name pointer dhcp127.esu3.k12.ne.us [86400] 128.253.202.205.in-addr.arpa. domain name pointer dhcp128.esu3.k12.ne.us [86400] 129.253.202.205.in-addr.arpa. domain name pointer dhcp129.esu3.k12.ne.us [86400] 130.253.202.205.in-addr.arpa. domain name pointer dhcp130.esu3.k12.ne.us [86400] 131.253.202.205.in-addr.arpa. domain name pointer dhcp131.esu3.k12.ne.us [86400] 132.253.202.205.in-addr.arpa. domain name pointer dhcp132.esu3.k12.ne.us [86400] 133.253.202.205.in-addr.arpa. domain name pointer dhcp133.esu3.k12.ne.us [86400] 134.253.202.205.in-addr.arpa. domain name pointer dhcp134.esu3.k12.ne.us [86400] 135.253.202.205.in-addr.arpa. domain name pointer dhcp135.esu3.k12.ne.us [86400] 136.253.202.205.in-addr.arpa. domain name pointer dhcp136.esu3.k12.ne.us [86400] 137.253.202.205.in-addr.arpa. domain name pointer dhcp137.esu3.k12.ne.us [86400] 138.253.202.205.in-addr.arpa. domain name pointer dhcp138.esu3.k12.ne.us [86400] 139.253.202.205.in-addr.arpa. domain name pointer dhcp139.esu3.k12.ne.us [86400] 140.253.202.205.in-addr.arpa. domain name pointer exch-2010-relay.esu3.org [86400] 141.253.202.205.in-addr.arpa. domain name pointer av-esu3dag.esu3.org [86400] 142.253.202.205.in-addr.arpa. domain name pointer esu3dag.esu3.org [86400] 143.253.202.205.in-addr.arpa. domain name pointer esu3-w2k8-dc2.esu3.org [86400] 144.253.202.205.in-addr.arpa. domain name pointer esu3-w2k8-dc1.esu3.org [86400] 145.253.202.205.in-addr.arpa. domain name pointer esu3-exch2010fe.esu3.org [86400] 146.253.202.205.in-addr.arpa. domain name pointer esu3-exch2010-1.esu3.org [86400] 147.253.202.205.in-addr.arpa. domain name pointer esu3-exch2010-2.esu3.org [0] 148.253.202.205.in-addr.arpa.: domain name does not exist [0] 149.253.202.205.in-addr.arpa.: domain name does not exist [86400] 150.253.202.205.in-addr.arpa. domain name pointer exchange-alpha.esu3.org [86400] 151.253.202.205.in-addr.arpa. domain name pointer exchange-beta.esu3.org [86400] 152.253.202.205.in-addr.arpa. domain name pointer clusterone.esu3.org [86400] 153.253.202.205.in-addr.arpa. domain name pointer exchangecluster.esu3.org [86400] 154.253.202.205.in-addr.arpa. domain name pointer exchangefe.esu3.org [86400] 155.253.202.205.in-addr.arpa. domain name pointer relay.esu3.org [86400] 156.253.202.205.in-addr.arpa. domain name pointer subserver.esu3.org [86400] 157.253.202.205.in-addr.arpa. domain name pointer subcall.esu3.org [86400] 158.253.202.205.in-addr.arpa. domain name pointer subjob.esu3.org [86400] 159.253.202.205.in-addr.arpa. domain name pointer subweb.esu3.org [86400] 160.253.202.205.in-addr.arpa. domain name pointer tlc-db.esu3.org [86400] 161.253.202.205.in-addr.arpa. domain name pointer tlc-web.esu3.org [86400] 162.253.202.205.in-addr.arpa. domain name pointer open162 [86400] 163.253.202.205.in-addr.arpa. domain name pointer sub-server.esu3.org [86400] 164.253.202.205.in-addr.arpa. domain name pointer open164 [86400] 165.253.202.205.in-addr.arpa. domain name pointer call-processor.esu3.org [86400] 166.253.202.205.in-addr.arpa. domain name pointer open166 [86400] 167.253.202.205.in-addr.arpa. domain name pointer analytical-old.esu3.org [0] 168.253.202.205.in-addr.arpa.: domain name does not exist [86400] 169.253.202.205.in-addr.arpa. domain name pointer support-services.esu3.org [86400] 170.253.202.205.in-addr.arpa. domain name pointer fmp-sped.esu3.org [86400] 171.253.202.205.in-addr.arpa. domain name pointer classlinux.esu3.org [86400] 172.253.202.205.in-addr.arpa. domain name pointer sophie.esu3.org [86400] 173.253.202.205.in-addr.arpa. domain name pointer sharepoint.esu3.org [86400] 174.253.202.205.in-addr.arpa. domain name pointer ectc-fmp-web.esu3.org [86400] 175.253.202.205.in-addr.arpa. domain name pointer simsgradebook.esu3.org [0] 176.253.202.205.in-addr.arpa.: domain name does not exist [86400] 177.253.202.205.in-addr.arpa. domain name pointer sims_web.esu3.org [86400] 178.253.202.205.in-addr.arpa. domain name pointer p290.esu3.org [86400] 179.253.202.205.in-addr.arpa. domain name pointer open179.esu3.org [86400] 180.253.202.205.in-addr.arpa. domain name pointer sophie1.esu3.org [86400] 181.253.202.205.in-addr.arpa. domain name pointer dhcp181.esu3.k12.ne.us [86400] 182.253.202.205.in-addr.arpa. domain name pointer dhcp182.esu3.k12.ne.us [86400] 183.253.202.205.in-addr.arpa. domain name pointer dhcp183.esu3.k12.ne.us [86400] 184.253.202.205.in-addr.arpa. domain name pointer dhcp184.esu3.k12.ne.us [86400] 185.253.202.205.in-addr.arpa. domain name pointer dhcp185.esu3.k12.ne.us [86400] 186.253.202.205.in-addr.arpa. domain name pointer dhcp186.esu3.k12.ne.us [86400] 187.253.202.205.in-addr.arpa. domain name pointer dhcp187.esu3.k12.ne.us [86400] 188.253.202.205.in-addr.arpa. domain name pointer dhcp188.esu3.k12.ne.us [86400] 189.253.202.205.in-addr.arpa. domain name pointer dhcp189.esu3.k12.ne.us [86400] 190.253.202.205.in-addr.arpa. domain name pointer dhcp190.esu3.k12.ne.us [86400] 191.253.202.205.in-addr.arpa. domain name pointer dhcp191.esu3.k12.ne.us [86400] 192.253.202.205.in-addr.arpa. domain name pointer dhcp192.esu3.k12.ne.us [86400] 193.253.202.205.in-addr.arpa. domain name pointer dhcp193.esu3.k12.ne.us [86400] 194.253.202.205.in-addr.arpa. domain name pointer dhcp194.esu3.k12.ne.us [86400] 195.253.202.205.in-addr.arpa. domain name pointer dhcp195.esu3.k12.ne.us [86400] 196.253.202.205.in-addr.arpa. domain name pointer dhcp196.esu3.k12.ne.us [86400] 197.253.202.205.in-addr.arpa. domain name pointer dhcp197.esu3.k12.ne.us [86400] 198.253.202.205.in-addr.arpa. domain name pointer dhcp198.esu3.k12.ne.us [86400] 199.253.202.205.in-addr.arpa. domain name pointer dhcp199.esu3.k12.ne.us [86400] 200.253.202.205.in-addr.arpa. domain name pointer dhcp200.esu3.k12.ne.us [86400] 201.253.202.205.in-addr.arpa. domain name pointer dhcp201.esu3.k12.ne.us [86400] 202.253.202.205.in-addr.arpa. domain name pointer dhcp202.esu3.k12.ne.us [86400] 203.253.202.205.in-addr.arpa. domain name pointer dhcp203.esu3.k12.ne.us [86400] 204.253.202.205.in-addr.arpa. domain name pointer dhcp204.esu3.k12.ne.us [86400] 205.253.202.205.in-addr.arpa. domain name pointer dhcp205.esu3.k12.ne.us [86400] 206.253.202.205.in-addr.arpa. domain name pointer dhcp206.esu3.k12.ne.us [86400] 207.253.202.205.in-addr.arpa. domain name pointer dhcp207.esu3.k12.ne.us [86400] 208.253.202.205.in-addr.arpa. domain name pointer dhcp208.esu3.k12.ne.us [86400] 209.253.202.205.in-addr.arpa. domain name pointer dhcp209.esu3.k12.ne.us [86400] 210.253.202.205.in-addr.arpa. domain name pointer dhcp210.esu3.k12.ne.us [86400] 211.253.202.205.in-addr.arpa. domain name pointer dhcp211.esu3.k12.ne.us [86400] 212.253.202.205.in-addr.arpa. domain name pointer dhcp212.esu3.k12.ne.us [86400] 213.253.202.205.in-addr.arpa. domain name pointer dhcp213.esu3.k12.ne.us [86400] 214.253.202.205.in-addr.arpa. domain name pointer dhcp214.esu3.k12.ne.us [86400] 215.253.202.205.in-addr.arpa. domain name pointer dhcp215.esu3.k12.ne.us [86400] 216.253.202.205.in-addr.arpa. domain name pointer dhcp216.esu3.k12.ne.us [86400] 217.253.202.205.in-addr.arpa. domain name pointer dhcp217.esu3.k12.ne.us [86400] 218.253.202.205.in-addr.arpa. domain name pointer dhcp218.esu3.k12.ne.us [86400] 219.253.202.205.in-addr.arpa. domain name pointer dhcp219.esu3.k12.ne.us [86400] 220.253.202.205.in-addr.arpa. domain name pointer dhcp220.esu3.k12.ne.us [86400] 221.253.202.205.in-addr.arpa. domain name pointer dhcp221.esu3.k12.ne.us [86400] 222.253.202.205.in-addr.arpa. domain name pointer dhcp222.esu3.k12.ne.us [86400] 223.253.202.205.in-addr.arpa. domain name pointer dhcp223.esu3.k12.ne.us [86400] 224.253.202.205.in-addr.arpa. domain name pointer dhcp224.esu3.k12.ne.us [86400] 225.253.202.205.in-addr.arpa. domain name pointer dhcp225.esu3.k12.ne.us [86400] 226.253.202.205.in-addr.arpa. domain name pointer dhcp226.esu3.k12.ne.us [86400] 227.253.202.205.in-addr.arpa. domain name pointer dhcp227.esu3.k12.ne.us [86400] 228.253.202.205.in-addr.arpa. domain name pointer dhcp228.esu3.k12.ne.us [86400] 229.253.202.205.in-addr.arpa. domain name pointer webpac.westside66.org [86400] 230.253.202.205.in-addr.arpa. domain name pointer fc.ralstonschools.org [86400] 231.253.202.205.in-addr.arpa. domain name pointer ntfs.esu3.k12.ne.us [86400] 232.253.202.205.in-addr.arpa. domain name pointer wins.esu3.org [86400] 233.253.202.205.in-addr.arpa. domain name pointer public.esu3.org [86400] 234.253.202.205.in-addr.arpa. domain name pointer video4.esu3.k12.ne.us [86400] 235.253.202.205.in-addr.arpa. domain name pointer ESU#3_NTFS.esu3.org [86400] 236.253.202.205.in-addr.arpa. domain name pointer spellcheck.esu3.org [86400] 237.253.202.205.in-addr.arpa. domain name pointer open237.esu3.org [86400] 238.253.202.205.in-addr.arpa. domain name pointer open238 [86400] 239.253.202.205.in-addr.arpa. domain name pointer open239.esu3.org [86400] 240.253.202.205.in-addr.arpa. domain name pointer open240.esu3.org [86400] 241.253.202.205.in-addr.arpa. domain name pointer open241.esu3.org [86400] 242.253.202.205.in-addr.arpa. domain name pointer open242 [86400] 243.253.202.205.in-addr.arpa. domain name pointer open243.esu3.org [86400] 244.253.202.205.in-addr.arpa. domain name pointer open244.esu3.org [86400] 245.253.202.205.in-addr.arpa. domain name pointer statschl.esu3.org [86400] 246.253.202.205.in-addr.arpa. domain name pointer prodhplj.esu3.org [86400] 247.253.202.205.in-addr.arpa. domain name pointer admxerox.esu3.org [86400] 248.253.202.205.in-addr.arpa. domain name pointer edcxerox.esu3.org [86400] 249.253.202.205.in-addr.arpa. domain name pointer exchange.esu3.org [86400] 250.253.202.205.in-addr.arpa. domain name pointer open250 [86400] 251.253.202.205.in-addr.arpa. domain name pointer ims.esu3.org [86400] 252.253.202.205.in-addr.arpa. domain name pointer 253sentry.esu3.org [86400] 253.253.202.205.in-addr.arpa. domain name pointer nat.esu3.org [0] 254.253.202.205.in-addr.arpa.: domain name does not exist [0] 255.253.202.205.in-addr.arpa.: domain name does not exist