[0] 0.141.105.129.in-addr.arpa.: domain name does not exist [14400] 1.141.105.129.in-addr.arpa. domain name pointer 2020rdg-idf-hsrp-670.northwestern.edu [14400] 2.141.105.129.in-addr.arpa. domain name pointer 2020rdg-idf-1-vln-670.northwestern.edu 2020rdg-g-fnap-1.northwestern.edu [14400] 3.141.105.129.in-addr.arpa. domain name pointer 2020rdg-taperoom-hub-1.northwestern.edu [14400] 4.141.105.129.in-addr.arpa. domain name pointer 2020rdg-g-hub-2.northwestern.edu [14400] 5.141.105.129.in-addr.arpa. domain name pointer 2020rdg-2-hub-1.northwestern.edu [14400] 6.141.105.129.in-addr.arpa. domain name pointer 2020rdg-idf-2-vln-670.northwestern.edu [0] 7.141.105.129.in-addr.arpa.: domain name does not exist [0] 8.141.105.129.in-addr.arpa.: domain name does not exist [0] 9.141.105.129.in-addr.arpa.: domain name does not exist [14400] 10.141.105.129.in-addr.arpa. domain name pointer 2020rdg-g-hub-1.northwestern.edu [14400] 11.141.105.129.in-addr.arpa. domain name pointer etc10.fm.northwestern.edu [14400] 12.141.105.129.in-addr.arpa. domain name pointer fm141012.fm.northwestern.edu [0] 13.141.105.129.in-addr.arpa.: domain name does not exist [0] 14.141.105.129.in-addr.arpa.: domain name does not exist [0] 15.141.105.129.in-addr.arpa.: domain name does not exist [0] 16.141.105.129.in-addr.arpa.: domain name does not exist [0] 17.141.105.129.in-addr.arpa.: domain name does not exist [0] 18.141.105.129.in-addr.arpa.: domain name does not exist [0] 19.141.105.129.in-addr.arpa.: domain name does not exist [0] 20.141.105.129.in-addr.arpa.: domain name does not exist [0] 21.141.105.129.in-addr.arpa.: domain name does not exist [14400] 22.141.105.129.in-addr.arpa. domain name pointer tq-3.nupress.northwestern.edu [14400] 23.141.105.129.in-addr.arpa. domain name pointer pc141023.fm.northwestern.edu [0] 24.141.105.129.in-addr.arpa.: domain name does not exist [0] 25.141.105.129.in-addr.arpa.: domain name does not exist [14400] 26.141.105.129.in-addr.arpa. domain name pointer pc141026.gensvcs.northwestern.edu [0] 27.141.105.129.in-addr.arpa.: domain name does not exist [0] 28.141.105.129.in-addr.arpa.: domain name does not exist [0] 29.141.105.129.in-addr.arpa.: domain name does not exist [14400] 30.141.105.129.in-addr.arpa. domain name pointer budget030.budget.northwestern.edu [14400] 31.141.105.129.in-addr.arpa. domain name pointer budget031.budget.northwestern.edu [14400] 32.141.105.129.in-addr.arpa. domain name pointer budget032.budget.northwestern.edu [14400] 33.141.105.129.in-addr.arpa. domain name pointer budget033.budget.northwestern.edu [14400] 34.141.105.129.in-addr.arpa. domain name pointer risk034.risk.northwestern.edu [14400] 35.141.105.129.in-addr.arpa. domain name pointer risk035.risk.northwestern.edu [0] 36.141.105.129.in-addr.arpa.: domain name does not exist [0] 37.141.105.129.in-addr.arpa.: domain name does not exist [0] 38.141.105.129.in-addr.arpa.: domain name does not exist [0] 39.141.105.129.in-addr.arpa.: domain name does not exist [0] 40.141.105.129.in-addr.arpa.: domain name does not exist [14400] 41.141.105.129.in-addr.arpa. domain name pointer riskmgmt.risk.northwestern.edu [14400] 42.141.105.129.in-addr.arpa. domain name pointer pc141042.gensvcs.northwestern.edu [14400] 43.141.105.129.in-addr.arpa. domain name pointer pc141043.gensvcs.northwestern.edu [14400] 44.141.105.129.in-addr.arpa. domain name pointer pc141044.gensvcs.northwestern.edu [14400] 45.141.105.129.in-addr.arpa. domain name pointer pc141045.gensvcs.northwestern.edu [14400] 46.141.105.129.in-addr.arpa. domain name pointer pc141046.gensvcs.northwestern.edu [0] 47.141.105.129.in-addr.arpa.: domain name does not exist [0] 48.141.105.129.in-addr.arpa.: domain name does not exist [14400] 49.141.105.129.in-addr.arpa. domain name pointer pc141049.gensvcs.northwestern.edu [14400] 50.141.105.129.in-addr.arpa. domain name pointer katie2.gensvcs.northwestern.edu [14400] 51.141.105.129.in-addr.arpa. domain name pointer pc141051.gensvcs.northwestern.edu [14400] 52.141.105.129.in-addr.arpa. domain name pointer pc141052.gensvcs.northwestern.edu [0] 53.141.105.129.in-addr.arpa.: domain name does not exist [14400] 54.141.105.129.in-addr.arpa. domain name pointer pc141054.gensvcs.northwestern.edu [0] 55.141.105.129.in-addr.arpa.: domain name does not exist [14400] 56.141.105.129.in-addr.arpa. domain name pointer pc141056.gensvcs.northwestern.edu [14400] 57.141.105.129.in-addr.arpa. domain name pointer pc141057.gensvcs.northwestern.edu [14400] 58.141.105.129.in-addr.arpa. domain name pointer pc141058.gensvcs.northwestern.edu [0] 59.141.105.129.in-addr.arpa.: domain name does not exist [14400] 60.141.105.129.in-addr.arpa. domain name pointer mm.gensvcs.northwestern.edu [0] 61.141.105.129.in-addr.arpa.: domain name does not exist [0] 62.141.105.129.in-addr.arpa.: domain name does not exist [0] 63.141.105.129.in-addr.arpa.: domain name does not exist [0] 64.141.105.129.in-addr.arpa.: domain name does not exist [0] 65.141.105.129.in-addr.arpa.: domain name does not exist [0] 66.141.105.129.in-addr.arpa.: domain name does not exist [0] 67.141.105.129.in-addr.arpa.: domain name does not exist [0] 68.141.105.129.in-addr.arpa.: domain name does not exist [0] 69.141.105.129.in-addr.arpa.: domain name does not exist [14400] 70.141.105.129.in-addr.arpa. domain name pointer dhcp141070.fm.northwestern.edu [14400] 71.141.105.129.in-addr.arpa. domain name pointer dhcp141071.fm.northwestern.edu [14400] 72.141.105.129.in-addr.arpa. domain name pointer dhcp141072.fm.northwestern.edu [14400] 73.141.105.129.in-addr.arpa. domain name pointer dhcp141073.fm.northwestern.edu [0] 74.141.105.129.in-addr.arpa.: domain name does not exist [0] 75.141.105.129.in-addr.arpa.: domain name does not exist [0] 76.141.105.129.in-addr.arpa.: domain name does not exist [14400] 77.141.105.129.in-addr.arpa. domain name pointer dhcp141077.fm.northwestern.edu [14400] 78.141.105.129.in-addr.arpa. domain name pointer dhcp141078.fm.northwestern.edu [14400] 79.141.105.129.in-addr.arpa. domain name pointer dhcp141079.fm.northwestern.edu [14400] 80.141.105.129.in-addr.arpa. domain name pointer dhcp141080.fm.northwestern.edu [14400] 81.141.105.129.in-addr.arpa. domain name pointer dhcp141081.fm.northwestern.edu [14400] 82.141.105.129.in-addr.arpa. domain name pointer dhcp141082.fm.northwestern.edu [14400] 83.141.105.129.in-addr.arpa. domain name pointer dhcp141083.fm.northwestern.edu [14400] 84.141.105.129.in-addr.arpa. domain name pointer fm-autotask.fm.northwestern.edu [14400] 85.141.105.129.in-addr.arpa. domain name pointer pc141085.fm.northwestern.edu [14400] 86.141.105.129.in-addr.arpa. domain name pointer pc141086.fm.northwestern.edu [14400] 87.141.105.129.in-addr.arpa. domain name pointer pc141087.fm.northwestern.edu [14400] 88.141.105.129.in-addr.arpa. domain name pointer fm-mgmt.fm.northwestern.edu [14400] 89.141.105.129.in-addr.arpa. domain name pointer pc141089.fm.northwestern.edu [14400] 90.141.105.129.in-addr.arpa. domain name pointer pc141090.fm.northwestern.edu [14400] 91.141.105.129.in-addr.arpa. domain name pointer pc141091.fm.northwestern.edu [14400] 92.141.105.129.in-addr.arpa. domain name pointer pc141092.fm.northwestern.edu [14400] 93.141.105.129.in-addr.arpa. domain name pointer pc141093.fm.northwestern.edu [14400] 94.141.105.129.in-addr.arpa. domain name pointer backup.fm.northwestern.edu [14400] 95.141.105.129.in-addr.arpa. domain name pointer fm.northwestern.edu gc._msdcs.fm.northwestern.edu fmad.fm.northwestern.edu pc141095.fm.northwestern.edu domaindnszones.fm.northwestern.edu forestdnszones.fm.northwestern.edu [14400] 96.141.105.129.in-addr.arpa. domain name pointer fmdc.fm.northwestern.edu [14400] 97.141.105.129.in-addr.arpa. domain name pointer pp-ev.fm.northwestern.edu pc141097.fm.northwestern.edu [14400] 98.141.105.129.in-addr.arpa. domain name pointer pc141098.fm.northwestern.edu [14400] 99.141.105.129.in-addr.arpa. domain name pointer pc141099.fm.northwestern.edu [14400] 100.141.105.129.in-addr.arpa. domain name pointer vfa.fm.northwestern.edu [14400] 101.141.105.129.in-addr.arpa. domain name pointer pc141101.gensvcs.northwestern.edu [14400] 102.141.105.129.in-addr.arpa. domain name pointer pc141102.gensvcs.northwestern.edu [14400] 103.141.105.129.in-addr.arpa. domain name pointer pc141103.gensvcs.northwestern.edu [14400] 104.141.105.129.in-addr.arpa. domain name pointer pc141104.gensvcs.northwestern.edu [0] 105.141.105.129.in-addr.arpa.: domain name does not exist [0] 106.141.105.129.in-addr.arpa.: domain name does not exist [14400] 107.141.105.129.in-addr.arpa. domain name pointer pc141107.gensvcs.northwestern.edu [0] 108.141.105.129.in-addr.arpa.: domain name does not exist [0] 109.141.105.129.in-addr.arpa.: domain name does not exist [14400] 110.141.105.129.in-addr.arpa. domain name pointer dhcp141110.fm.northwestern.edu [14400] 111.141.105.129.in-addr.arpa. domain name pointer dhcp141111.fm.northwestern.edu [14400] 112.141.105.129.in-addr.arpa. domain name pointer dhcp141112.fm.northwestern.edu [14400] 113.141.105.129.in-addr.arpa. domain name pointer dhcp141113.fm.northwestern.edu [14400] 114.141.105.129.in-addr.arpa. domain name pointer dhcp141114.fm.northwestern.edu [14400] 115.141.105.129.in-addr.arpa. domain name pointer dhcp141115.fm.northwestern.edu [14400] 116.141.105.129.in-addr.arpa. domain name pointer dhcp141116.fm.northwestern.edu [14400] 117.141.105.129.in-addr.arpa. domain name pointer dhcp141117.fm.northwestern.edu [14400] 118.141.105.129.in-addr.arpa. domain name pointer pc141118.gensvcs.northwestern.edu [14400] 119.141.105.129.in-addr.arpa. domain name pointer pc141119.gensvcs.northwestern.edu [14400] 120.141.105.129.in-addr.arpa. domain name pointer pc141120.gensvcs.northwestern.edu [14400] 121.141.105.129.in-addr.arpa. domain name pointer pc141121.gensvcs.northwestern.edu [14400] 122.141.105.129.in-addr.arpa. domain name pointer dkite.gensvcs.northwestern.edu [14400] 123.141.105.129.in-addr.arpa. domain name pointer staylor.gensvcs.northwestern.edu [14400] 124.141.105.129.in-addr.arpa. domain name pointer pc141124.gensvcs.northwestern.edu [14400] 125.141.105.129.in-addr.arpa. domain name pointer dhcp141125.fm.northwestern.edu [14400] 126.141.105.129.in-addr.arpa. domain name pointer dhcp141126.fm.northwestern.edu [14400] 127.141.105.129.in-addr.arpa. domain name pointer dhcp141127.fm.northwestern.edu [14400] 128.141.105.129.in-addr.arpa. domain name pointer dhcp141128.fm.northwestern.edu [14400] 129.141.105.129.in-addr.arpa. domain name pointer dhcp141129.fm.northwestern.edu [14400] 130.141.105.129.in-addr.arpa. domain name pointer pc141130.gensvcs.northwestern.edu [14400] 131.141.105.129.in-addr.arpa. domain name pointer dhcp141131.fm.northwestern.edu [14400] 132.141.105.129.in-addr.arpa. domain name pointer dhcp141132.fm.northwestern.edu [14400] 133.141.105.129.in-addr.arpa. domain name pointer dhcp141133.fm.northwestern.edu [14400] 134.141.105.129.in-addr.arpa. domain name pointer dhcp141134.fm.northwestern.edu [14400] 135.141.105.129.in-addr.arpa. domain name pointer dhcp141135.fm.northwestern.edu [14400] 136.141.105.129.in-addr.arpa. domain name pointer dhcp141136.fm.northwestern.edu [14400] 137.141.105.129.in-addr.arpa. domain name pointer dhcp141137.fm.northwestern.edu [14400] 138.141.105.129.in-addr.arpa. domain name pointer dhcp141138.fm.northwestern.edu [14400] 139.141.105.129.in-addr.arpa. domain name pointer pc141139.gensvcs.northwestern.edu [14400] 140.141.105.129.in-addr.arpa. domain name pointer pc141140.gensvcs.northwestern.edu [14400] 141.141.105.129.in-addr.arpa. domain name pointer dhcp141141.fm.northwestern.edu [14400] 142.141.105.129.in-addr.arpa. domain name pointer dhcp141142.fm.northwestern.edu [14400] 143.141.105.129.in-addr.arpa. domain name pointer dhcp141143.fm.northwestern.edu [14400] 144.141.105.129.in-addr.arpa. domain name pointer dhcp141144.fm.northwestern.edu [14400] 145.141.105.129.in-addr.arpa. domain name pointer dhcp141145.fm.northwestern.edu [14400] 146.141.105.129.in-addr.arpa. domain name pointer pc141146.gensvcs.northwestern.edu [0] 147.141.105.129.in-addr.arpa.: domain name does not exist [14400] 148.141.105.129.in-addr.arpa. domain name pointer pc141148.gensvcs.northwestern.edu [14400] 149.141.105.129.in-addr.arpa. domain name pointer pc141149.gensvcs.northwestern.edu [14400] 150.141.105.129.in-addr.arpa. domain name pointer pc141150.gensvcs.northwestern.edu [14400] 151.141.105.129.in-addr.arpa. domain name pointer dc151.ap.northwestern.edu [14400] 152.141.105.129.in-addr.arpa. domain name pointer dc152.ap.northwestern.edu [14400] 153.141.105.129.in-addr.arpa. domain name pointer dc153.ap.northwestern.edu [14400] 154.141.105.129.in-addr.arpa. domain name pointer dc154.ap.northwestern.edu [14400] 155.141.105.129.in-addr.arpa. domain name pointer dc155.ap.northwestern.edu [14400] 156.141.105.129.in-addr.arpa. domain name pointer dc156.ap.northwestern.edu [14400] 157.141.105.129.in-addr.arpa. domain name pointer dc157.ap.northwestern.edu [14400] 158.141.105.129.in-addr.arpa. domain name pointer dc158.ap.northwestern.edu [0] 159.141.105.129.in-addr.arpa.: domain name does not exist [14400] 160.141.105.129.in-addr.arpa. domain name pointer jimk.fm.northwestern.edu [14400] 161.141.105.129.in-addr.arpa. domain name pointer jay.fm.northwestern.edu [14400] 162.141.105.129.in-addr.arpa. domain name pointer gavin.fm.northwestern.edu [14400] 163.141.105.129.in-addr.arpa. domain name pointer bonnie.fm.northwestern.edu [14400] 164.141.105.129.in-addr.arpa. domain name pointer andrew.fm.northwestern.edu [14400] 165.141.105.129.in-addr.arpa. domain name pointer baehr.fm.northwestern.edu [14400] 166.141.105.129.in-addr.arpa. domain name pointer www.fm.northwestern.edu [14400] 167.141.105.129.in-addr.arpa. domain name pointer quentin.fm.northwestern.edu [14400] 168.141.105.129.in-addr.arpa. domain name pointer autocad.fm.northwestern.edu [14400] 169.141.105.129.in-addr.arpa. domain name pointer johnb.fm.northwestern.edu [14400] 170.141.105.129.in-addr.arpa. domain name pointer setup170.fm.northwestern.edu [14400] 171.141.105.129.in-addr.arpa. domain name pointer judy.fm.northwestern.edu [14400] 172.141.105.129.in-addr.arpa. domain name pointer fmasg95.fm.northwestern.edu [14400] 173.141.105.129.in-addr.arpa. domain name pointer weller.fm.northwestern.edu [14400] 174.141.105.129.in-addr.arpa. domain name pointer setup174.fm.northwestern.edu [14400] 175.141.105.129.in-addr.arpa. domain name pointer rebecca.fm.northwestern.edu [14400] 176.141.105.129.in-addr.arpa. domain name pointer setup176.fm.northwestern.edu [14400] 177.141.105.129.in-addr.arpa. domain name pointer labor.fm.northwestern.edu [14400] 178.141.105.129.in-addr.arpa. domain name pointer doug.fm.northwestern.edu [14400] 179.141.105.129.in-addr.arpa. domain name pointer setup179.fm.northwestern.edu [14400] 180.141.105.129.in-addr.arpa. domain name pointer dc180.ap.northwestern.edu [14400] 181.141.105.129.in-addr.arpa. domain name pointer dc181.ap.northwestern.edu [14400] 182.141.105.129.in-addr.arpa. domain name pointer dc182.ap.northwestern.edu [14400] 183.141.105.129.in-addr.arpa. domain name pointer dc183.ap.northwestern.edu [14400] 184.141.105.129.in-addr.arpa. domain name pointer dc184.ap.northwestern.edu [14400] 185.141.105.129.in-addr.arpa. domain name pointer dc185.ap.northwestern.edu [14400] 186.141.105.129.in-addr.arpa. domain name pointer dc186.ap.northwestern.edu [14400] 187.141.105.129.in-addr.arpa. domain name pointer dc187.ap.northwestern.edu [14400] 188.141.105.129.in-addr.arpa. domain name pointer dc188.ap.northwestern.edu [14400] 189.141.105.129.in-addr.arpa. domain name pointer dc189.ap.northwestern.edu [0] 190.141.105.129.in-addr.arpa.: domain name does not exist [0] 191.141.105.129.in-addr.arpa.: domain name does not exist [0] 192.141.105.129.in-addr.arpa.: domain name does not exist [0] 193.141.105.129.in-addr.arpa.: domain name does not exist [0] 194.141.105.129.in-addr.arpa.: domain name does not exist [0] 195.141.105.129.in-addr.arpa.: domain name does not exist [0] 196.141.105.129.in-addr.arpa.: domain name does not exist [0] 197.141.105.129.in-addr.arpa.: domain name does not exist [0] 198.141.105.129.in-addr.arpa.: domain name does not exist [14400] 199.141.105.129.in-addr.arpa. domain name pointer xterm3.physplant.northwestern.edu [14400] 200.141.105.129.in-addr.arpa. domain name pointer admin.physplant.northwestern.edu [14400] 201.141.105.129.in-addr.arpa. domain name pointer phys141201.physplant.northwestern.edu [14400] 202.141.105.129.in-addr.arpa. domain name pointer jim.fm.northwestern.edu phys141202.physplant.northwestern.edu [14400] 203.141.105.129.in-addr.arpa. domain name pointer sue.fm.northwestern.edu phys141203.physplant.northwestern.edu [14400] 204.141.105.129.in-addr.arpa. domain name pointer projectodb.fm.northwestern.edu [14400] 205.141.105.129.in-addr.arpa. domain name pointer projecto.fm.northwestern.edu [0] 206.141.105.129.in-addr.arpa.: domain name does not exist [14400] 207.141.105.129.in-addr.arpa. domain name pointer camburn.fm.northwestern.edu [14400] 208.141.105.129.in-addr.arpa. domain name pointer ip141208.fm.northwestern.edu [14400] 209.141.105.129.in-addr.arpa. domain name pointer phys141209.physplant.northwestern.edu [14400] 210.141.105.129.in-addr.arpa. domain name pointer phys141210.physplant.northwestern.edu [14400] 211.141.105.129.in-addr.arpa. domain name pointer phys141211.physplant.northwestern.edu [0] 212.141.105.129.in-addr.arpa.: domain name does not exist [14400] 213.141.105.129.in-addr.arpa. domain name pointer phys141213.physplant.northwestern.edu [14400] 214.141.105.129.in-addr.arpa. domain name pointer phys141214.physplant.northwestern.edu [14400] 215.141.105.129.in-addr.arpa. domain name pointer phys141215.physplant.northwestern.edu [0] 216.141.105.129.in-addr.arpa.: domain name does not exist [14400] 217.141.105.129.in-addr.arpa. domain name pointer phys141217.physplant.northwestern.edu [14400] 218.141.105.129.in-addr.arpa. domain name pointer phys141218.physplant.northwestern.edu [0] 219.141.105.129.in-addr.arpa.: domain name does not exist [14400] 220.141.105.129.in-addr.arpa. domain name pointer phys141220.physplant.northwestern.edu [14400] 221.141.105.129.in-addr.arpa. domain name pointer phys141221.physplant.northwestern.edu [14400] 222.141.105.129.in-addr.arpa. domain name pointer phys141222.physplant.northwestern.edu [14400] 223.141.105.129.in-addr.arpa. domain name pointer phys141223.physplant.northwestern.edu [14400] 224.141.105.129.in-addr.arpa. domain name pointer phys141224.physplant.northwestern.edu [14400] 225.141.105.129.in-addr.arpa. domain name pointer phys141225.physplant.northwestern.edu [14400] 226.141.105.129.in-addr.arpa. domain name pointer phys141226.physplant.northwestern.edu [14400] 227.141.105.129.in-addr.arpa. domain name pointer phys141227.physplant.northwestern.edu [14400] 228.141.105.129.in-addr.arpa. domain name pointer phys141228.physplant.northwestern.edu [14400] 229.141.105.129.in-addr.arpa. domain name pointer phys141229.physplant.northwestern.edu [14400] 230.141.105.129.in-addr.arpa. domain name pointer phys141230.physplant.northwestern.edu [14400] 231.141.105.129.in-addr.arpa. domain name pointer phys141231.physplant.northwestern.edu [14400] 232.141.105.129.in-addr.arpa. domain name pointer phys141232.physplant.northwestern.edu [0] 233.141.105.129.in-addr.arpa.: domain name does not exist [14400] 234.141.105.129.in-addr.arpa. domain name pointer phys141234.physplant.northwestern.edu [14400] 235.141.105.129.in-addr.arpa. domain name pointer fmdcg95.fm.northwestern.edu [14400] 236.141.105.129.in-addr.arpa. domain name pointer phys141236.physplant.northwestern.edu [14400] 237.141.105.129.in-addr.arpa. domain name pointer phys141237.physplant.northwestern.edu [14400] 238.141.105.129.in-addr.arpa. domain name pointer phys141238.physplant.northwestern.edu [0] 239.141.105.129.in-addr.arpa.: domain name does not exist [14400] 240.141.105.129.in-addr.arpa. domain name pointer phys141240.physplant.northwestern.edu [14400] 241.141.105.129.in-addr.arpa. domain name pointer phys141241.physplant.northwestern.edu [14400] 242.141.105.129.in-addr.arpa. domain name pointer phys141242.physplant.northwestern.edu [14400] 243.141.105.129.in-addr.arpa. domain name pointer phys141243.physplant.northwestern.edu [14400] 244.141.105.129.in-addr.arpa. domain name pointer phys141244.physplant.northwestern.edu [14400] 245.141.105.129.in-addr.arpa. domain name pointer phys141245.physplant.northwestern.edu [0] 246.141.105.129.in-addr.arpa.: domain name does not exist [0] 247.141.105.129.in-addr.arpa.: domain name does not exist [14400] 248.141.105.129.in-addr.arpa. domain name pointer phys141248.physplant.northwestern.edu [14400] 249.141.105.129.in-addr.arpa. domain name pointer phys141249.physplant.northwestern.edu [14400] 250.141.105.129.in-addr.arpa. domain name pointer dc250.ap.northwestern.edu [14400] 251.141.105.129.in-addr.arpa. domain name pointer dc251.ap.northwestern.edu [14400] 252.141.105.129.in-addr.arpa. domain name pointer dc252.ap.northwestern.edu [0] 253.141.105.129.in-addr.arpa.: domain name does not exist [0] 254.141.105.129.in-addr.arpa.: domain name does not exist [0] 255.141.105.129.in-addr.arpa.: domain name does not exist