[0] 0.152.47.216.in-addr.arpa.: domain name does not exist
[0] 1.152.47.216.in-addr.arpa.: domain name does not exist
[7200] 2.152.47.216.in-addr.arpa. domain name pointer nsgr.novell.iit.edu
[0] 3.152.47.216.in-addr.arpa.: domain name does not exist
[0] 4.152.47.216.in-addr.arpa.: domain name does not exist
[0] 5.152.47.216.in-addr.arpa.: domain name does not exist
[0] 6.152.47.216.in-addr.arpa.: domain name does not exist
[7200] 7.152.47.216.in-addr.arpa. domain name pointer sb003.cns.iit.edu
[0] 8.152.47.216.in-addr.arpa.: domain name does not exist
[0] 9.152.47.216.in-addr.arpa.: domain name does not exist
[7200] 10.152.47.216.in-addr.arpa. domain name pointer altaic.lingcog.iit.edu
[7200] 11.152.47.216.in-addr.arpa. domain name pointer sb105dh1.sb.iit.edu
[7200] 12.152.47.216.in-addr.arpa. domain name pointer sb105ch2.sb.iit.edu
[7200] 13.152.47.216.in-addr.arpa. domain name pointer host13.cns.iit.edu
[0] 14.152.47.216.in-addr.arpa.: domain name does not exist
[7200] 15.152.47.216.in-addr.arpa. domain name pointer lug.iit.edu
[7200] 16.152.47.216.in-addr.arpa. domain name pointer zchor.iit.edu
[7200] 17.152.47.216.in-addr.arpa. domain name pointer kee2.sb.iit.edu
[7200] 18.152.47.216.in-addr.arpa. domain name pointer host18.cs.iit.edu
[7200] 19.152.47.216.in-addr.arpa. domain name pointer sparc10.cs.iit.edu
[7200] 20.152.47.216.in-addr.arpa. domain name pointer host20.cs.iit.edu
[7200] 21.152.47.216.in-addr.arpa. domain name pointer host21.cs.iit.edu
[7200] 22.152.47.216.in-addr.arpa. domain name pointer nas.lingcog.iit.edu
[7200] 23.152.47.216.in-addr.arpa. domain name pointer host23.cs.iit.edu
[7200] 24.152.47.216.in-addr.arpa. domain name pointer zeus.cs.iit.edu
[7200] 25.152.47.216.in-addr.arpa. domain name pointer poseidon.cs.iit.edu
[7200] 26.152.47.216.in-addr.arpa. domain name pointer hades.cs.iit.edu
[7200] 27.152.47.216.in-addr.arpa. domain name pointer kartvelian.lingcog.iit.edu
[7200] 28.152.47.216.in-addr.arpa. domain name pointer hestia.cs.iit.edu
[7200] 29.152.47.216.in-addr.arpa. domain name pointer hera.cs.iit.edu
[7200] 30.152.47.216.in-addr.arpa. domain name pointer mgt5.cs.iit.edu
[7200] 31.152.47.216.in-addr.arpa. domain name pointer csbackup.cs.iit.edu
[7200] 32.152.47.216.in-addr.arpa. domain name pointer athena.cs.iit.edu
[7200] 33.152.47.216.in-addr.arpa. domain name pointer rhea.cs.iit.edu
[7200] 34.152.47.216.in-addr.arpa. domain name pointer ermis.cs.iit.edu
[7200] 35.152.47.216.in-addr.arpa. domain name pointer aphrodite.cs.iit.edu
[7200] 36.152.47.216.in-addr.arpa. domain name pointer hermes.cs.iit.edu
[7200] 37.152.47.216.in-addr.arpa. domain name pointer host37.cs.iit.edu
[7200] 38.152.47.216.in-addr.arpa. domain name pointer host38.cs.iit.edu
[7200] 39.152.47.216.in-addr.arpa. domain name pointer host39.cs.iit.edu
[7200] 40.152.47.216.in-addr.arpa. domain name pointer artemis.cs.iit.edu
[7200] 41.152.47.216.in-addr.arpa. domain name pointer hephaestus.cs.iit.edu
[7200] 42.152.47.216.in-addr.arpa. domain name pointer sim.cs.iit.edu
[7200] 43.152.47.216.in-addr.arpa. domain name pointer host43.cs.iit.edu
[7200] 44.152.47.216.in-addr.arpa. domain name pointer sygerthiel.cs.iit.edu
[7200] 45.152.47.216.in-addr.arpa. domain name pointer host45.sb.iit.edu
[7200] 46.152.47.216.in-addr.arpa. domain name pointer host46.sb.iit.edu
[7200] 47.152.47.216.in-addr.arpa. domain name pointer pogo.cs.iit.edu
[7200] 48.152.47.216.in-addr.arpa. domain name pointer sparc1.cs.iit.edu
[7200] 49.152.47.216.in-addr.arpa. domain name pointer sparc4.cs.iit.edu
[7200] 50.152.47.216.in-addr.arpa. domain name pointer sparc5.cs.iit.edu
[7200] 51.152.47.216.in-addr.arpa. domain name pointer cs450.cs.iit.edu
[7200] 52.152.47.216.in-addr.arpa. domain name pointer host52.sb.iit.edu
[7200] 53.152.47.216.in-addr.arpa. domain name pointer sunwulf.cs.iit.edu
[7200] 54.152.47.216.in-addr.arpa. domain name pointer nostratic.lingcog.iit.edu
[7200] 55.152.47.216.in-addr.arpa. domain name pointer dhcp55.sb.iit.edu
[7200] 56.152.47.216.in-addr.arpa. domain name pointer dhcp56.csam.iit.edu
[7200] 57.152.47.216.in-addr.arpa. domain name pointer dhcp57.csam.iit.edu
[7200] 58.152.47.216.in-addr.arpa. domain name pointer dhcp58.csam.iit.edu
[7200] 59.152.47.216.in-addr.arpa. domain name pointer dhcp59.csam.iit.edu
[7200] 60.152.47.216.in-addr.arpa. domain name pointer dhcp60.cns.iit.edu
[7200] 61.152.47.216.in-addr.arpa. domain name pointer dhcp61.cns.iit.edu
[7200] 62.152.47.216.in-addr.arpa. domain name pointer dhcp62.cns.iit.edu
[7200] 63.152.47.216.in-addr.arpa. domain name pointer dhcp63.cns.iit.edu
[7200] 64.152.47.216.in-addr.arpa. domain name pointer dhcp64.csam.iit.edu
[7200] 65.152.47.216.in-addr.arpa. domain name pointer zuni.lingcog.iit.edu
[7200] 66.152.47.216.in-addr.arpa. domain name pointer host66.csam.iit.edu
[7200] 67.152.47.216.in-addr.arpa. domain name pointer host67.cs.iit.edu
[7200] 68.152.47.216.in-addr.arpa. domain name pointer netframe2.novell.iit.edu
[7200] 69.152.47.216.in-addr.arpa. domain name pointer host69.sb.iit.edu
[7200] 70.152.47.216.in-addr.arpa. domain name pointer cprinter.cns.iit.edu
[7200] 71.152.47.216.in-addr.arpa. domain name pointer dh001.sb.iit.edu
[7200] 72.152.47.216.in-addr.arpa. domain name pointer dh002.sb.iit.edu
[7200] 73.152.47.216.in-addr.arpa. domain name pointer dh003.sb.iit.edu
[7200] 74.152.47.216.in-addr.arpa. domain name pointer dh004.sb.iit.edu
[7200] 75.152.47.216.in-addr.arpa. domain name pointer dh005.sb.iit.edu
[7200] 76.152.47.216.in-addr.arpa. domain name pointer backup.iit-online.iit.edu
[7200] 77.152.47.216.in-addr.arpa. domain name pointer host77.cs.iit.edu
[7200] 78.152.47.216.in-addr.arpa. domain name pointer mussleman.af.iit.edu
[7200] 79.152.47.216.in-addr.arpa. domain name pointer host79.cs.iit.edu
[7200] 80.152.47.216.in-addr.arpa. domain name pointer helix2.iit-online.iit.edu
[7200] 81.152.47.216.in-addr.arpa. domain name pointer host81.cs.iit.edu
[7200] 82.152.47.216.in-addr.arpa. domain name pointer host82.cs.iit.edu
[7200] 83.152.47.216.in-addr.arpa. domain name pointer host83.cs.iit.edu
[7200] 84.152.47.216.in-addr.arpa. domain name pointer host84.cs.iit.edu
[7200] 85.152.47.216.in-addr.arpa. domain name pointer host85.cs.iit.edu
[7200] 86.152.47.216.in-addr.arpa. domain name pointer host86.cs.iit.edu
[7200] 87.152.47.216.in-addr.arpa. domain name pointer pine.cs.iit.edu
[7200] 88.152.47.216.in-addr.arpa. domain name pointer aspen.cs.iit.edu
[7200] 89.152.47.216.in-addr.arpa. domain name pointer birch.cs.iit.edu
[7200] 90.152.47.216.in-addr.arpa. domain name pointer willow.cs.iit.edu
[7200] 91.152.47.216.in-addr.arpa. domain name pointer oak.cs.iit.edu
[7200] 92.152.47.216.in-addr.arpa. domain name pointer maple.cs.iit.edu
[7200] 93.152.47.216.in-addr.arpa. domain name pointer host93.sb.iit.edu
[7200] 94.152.47.216.in-addr.arpa. domain name pointer sb237ch1.csam.iit.edu
[7200] 95.152.47.216.in-addr.arpa. domain name pointer host95.cs.csam.iit.edu
[7200] 96.152.47.216.in-addr.arpa. domain name pointer host96.iitv.iit.edu
[7200] 97.152.47.216.in-addr.arpa. domain name pointer host97.sb.iit.edu
[7200] 98.152.47.216.in-addr.arpa. domain name pointer host98.sb.iit.edu
[7200] 99.152.47.216.in-addr.arpa. domain name pointer host99.cs.iit.edu
[7200] 100.152.47.216.in-addr.arpa. domain name pointer meta.cs.iit.edu
[0] 101.152.47.216.in-addr.arpa.: domain name does not exist
[7200] 102.152.47.216.in-addr.arpa. domain name pointer host102.cns.iit.edu
[7200] 103.152.47.216.in-addr.arpa. domain name pointer host103.cns.iit.edu
[7200] 104.152.47.216.in-addr.arpa. domain name pointer host104.cs.iit.edu
[7200] 105.152.47.216.in-addr.arpa. domain name pointer ares.cs.iit.edu
[0] 106.152.47.216.in-addr.arpa.: domain name does not exist
[7200] 107.152.47.216.in-addr.arpa. domain name pointer host107.cs.iit.edu
[7200] 108.152.47.216.in-addr.arpa. domain name pointer supportdesk1.iit.edu
[7200] 109.152.47.216.in-addr.arpa. domain name pointer gamma5.cs.iit.edu
[7200] 110.152.47.216.in-addr.arpa. domain name pointer gamma6.cs.iit.edu
[7200] 111.152.47.216.in-addr.arpa. domain name pointer gamma7.cs.iit.edu
[7200] 112.152.47.216.in-addr.arpa. domain name pointer gamma8.cs.iit.edu
[7200] 113.152.47.216.in-addr.arpa. domain name pointer gamma9.cs.iit.edu
[7200] 114.152.47.216.in-addr.arpa. domain name pointer gamma10.cs.iit.edu
[7200] 115.152.47.216.in-addr.arpa. domain name pointer gamma11.cs.iit.edu
[7200] 116.152.47.216.in-addr.arpa. domain name pointer gamma12.cs.iit.edu
[7200] 117.152.47.216.in-addr.arpa. domain name pointer gamma13.cs.iit.edu
[7200] 118.152.47.216.in-addr.arpa. domain name pointer gamma14.cs.iit.edu
[7200] 119.152.47.216.in-addr.arpa. domain name pointer gamma15.cs.iit.edu
[7200] 120.152.47.216.in-addr.arpa. domain name pointer host120.cs.iit.edu
[7200] 121.152.47.216.in-addr.arpa. domain name pointer host121.cs.iit.edu
[7200] 122.152.47.216.in-addr.arpa. domain name pointer host122.csam.iit.edu
[7200] 123.152.47.216.in-addr.arpa. domain name pointer webgroup1.sb.iit.edu
[7200] 124.152.47.216.in-addr.arpa. domain name pointer webgroup2.sb.iit.edu
[7200] 125.152.47.216.in-addr.arpa. domain name pointer webgroup3.sb.iit.edu
[7200] 126.152.47.216.in-addr.arpa. domain name pointer dhcp126.sb.iit.edu
[7200] 127.152.47.216.in-addr.arpa. domain name pointer alicat.csam.iit.edu
[7200] 128.152.47.216.in-addr.arpa. domain name pointer host128.csam.iit.edu
[7200] 129.152.47.216.in-addr.arpa. domain name pointer host129.csam.iit.edu
[7200] 130.152.47.216.in-addr.arpa. domain name pointer host130.cs.iit.edu
[7200] 131.152.47.216.in-addr.arpa. domain name pointer acadaudit.cs.iit.edu
[7200] 132.152.47.216.in-addr.arpa. domain name pointer host132.cs.iit.edu
[7200] 133.152.47.216.in-addr.arpa. domain name pointer host133.cs.iit.edu
[7200] 134.152.47.216.in-addr.arpa. domain name pointer msg1.cs.iit.edu
[7200] 135.152.47.216.in-addr.arpa. domain name pointer omega.cs.iit.edu
[7200] 136.152.47.216.in-addr.arpa. domain name pointer host136.cs.iit.edu
[7200] 137.152.47.216.in-addr.arpa. domain name pointer host137.cs.iit.edu
[7200] 138.152.47.216.in-addr.arpa. domain name pointer cs527528.iit.edu
[7200] 139.152.47.216.in-addr.arpa. domain name pointer host137.cs.iit.edu
[7200] 140.152.47.216.in-addr.arpa. domain name pointer host140.sb.iit.edu
[7200] 141.152.47.216.in-addr.arpa. domain name pointer host141.afrotc.iit.edu
[7200] 142.152.47.216.in-addr.arpa. domain name pointer host142.afrotc.iit.edu
[7200] 143.152.47.216.in-addr.arpa. domain name pointer host143.cns.iit.edu
[7200] 144.152.47.216.in-addr.arpa. domain name pointer host144.cns.iit.edu
[7200] 145.152.47.216.in-addr.arpa. domain name pointer host145.cns.iit.edu
[7200] 146.152.47.216.in-addr.arpa. domain name pointer virgil.cs.iit.edu
[7200] 147.152.47.216.in-addr.arpa. domain name pointer host147.cs.iit.edu
[7200] 148.152.47.216.in-addr.arpa. domain name pointer alpha.cs.iit.edu
[7200] 149.152.47.216.in-addr.arpa. domain name pointer host149.cs.iit.edu
[7200] 150.152.47.216.in-addr.arpa. domain name pointer host150.cs.iit.edu
[7200] 151.152.47.216.in-addr.arpa. domain name pointer host151.cs.iit.edu
[7200] 152.152.47.216.in-addr.arpa. domain name pointer host152.af.iit.edu
[7200] 153.152.47.216.in-addr.arpa. domain name pointer host153.af.iit.edu
[7200] 154.152.47.216.in-addr.arpa. domain name pointer host154.iitv.iit.edu
[7200] 155.152.47.216.in-addr.arpa. domain name pointer afrotc.iit.edu
[7200] 156.152.47.216.in-addr.arpa. domain name pointer host156.cs.iit.edu
[7200] 157.152.47.216.in-addr.arpa. domain name pointer host157.cs.iit.edu
[7200] 158.152.47.216.in-addr.arpa. domain name pointer host158.cns.iit.edu
[7200] 159.152.47.216.in-addr.arpa. domain name pointer host159.cs.iit.edu
[7200] 160.152.47.216.in-addr.arpa. domain name pointer pdrs.cs.iit.edu
[7200] 161.152.47.216.in-addr.arpa. domain name pointer mueller.cs.iit.edu
[7200] 162.152.47.216.in-addr.arpa. domain name pointer host162.cs.iit.edu
[7200] 163.152.47.216.in-addr.arpa. domain name pointer host163.navy.iit.edu
[7200] 164.152.47.216.in-addr.arpa. domain name pointer host164.cs.iit.edu
[7200] 165.152.47.216.in-addr.arpa. domain name pointer vida.cs.iit.edu
[7200] 166.152.47.216.in-addr.arpa. domain name pointer host166.cs.iit.edu
[7200] 167.152.47.216.in-addr.arpa. domain name pointer sparc3.cs.iit.edu
[7200] 168.152.47.216.in-addr.arpa. domain name pointer sparc2.cs.iit.edu
[7200] 169.152.47.216.in-addr.arpa. domain name pointer webcam112.cns.iit.edu
[7200] 170.152.47.216.in-addr.arpa. domain name pointer craysun.cs.iit.edu
[7200] 171.152.47.216.in-addr.arpa. domain name pointer host171.cs.iit.edu
[7200] 172.152.47.216.in-addr.arpa. domain name pointer secureweb.cns.iit.edu
[7200] 173.152.47.216.in-addr.arpa. domain name pointer sb208fh1.sb.iit.edu
[7200] 174.152.47.216.in-addr.arpa. domain name pointer sb208eh1.sb.iit.edu
[7200] 175.152.47.216.in-addr.arpa. domain name pointer sb208eh2.sb.iit.edu
[7200] 176.152.47.216.in-addr.arpa. domain name pointer sb209ah1.sb.iit.edu
[7200] 177.152.47.216.in-addr.arpa. domain name pointer sb208ch1.sb.iit.edu
[7200] 178.152.47.216.in-addr.arpa. domain name pointer sb208dh1.sb.iit.edu
[7200] 179.152.47.216.in-addr.arpa. domain name pointer sb206eh1.sb.iit.edu
[7200] 180.152.47.216.in-addr.arpa. domain name pointer sb206dh1.sb.iit.edu
[7200] 181.152.47.216.in-addr.arpa. domain name pointer sb206dh2.sb.iit.edu
[7200] 182.152.47.216.in-addr.arpa. domain name pointer sb206dh3.sb.iit.edu
[7200] 183.152.47.216.in-addr.arpa. domain name pointer sb206eh2.sb.iit.edu
[7200] 184.152.47.216.in-addr.arpa. domain name pointer sb206bh1.sb.iit.edu
[7200] 185.152.47.216.in-addr.arpa. domain name pointer sb209ch1.sb.iit.edu
[7200] 186.152.47.216.in-addr.arpa. domain name pointer sb209dh1.sb.iit.edu
[7200] 187.152.47.216.in-addr.arpa. domain name pointer sb209bh1.sb.iit.edu
[7200] 188.152.47.216.in-addr.arpa. domain name pointer mega.csam.iit.edu
[7200] 189.152.47.216.in-addr.arpa. domain name pointer host189.csam.iit.edu
[7200] 190.152.47.216.in-addr.arpa. domain name pointer netframe1.novell.iit.edu
[7200] 191.152.47.216.in-addr.arpa. domain name pointer ptr214.cs.iit.edu
[7200] 192.152.47.216.in-addr.arpa. domain name pointer john1.cns.iit.edu
[7200] 193.152.47.216.in-addr.arpa. domain name pointer john2.cns.iit.edu
[7200] 194.152.47.216.in-addr.arpa. domain name pointer sparc6.cs.iit.edu
[7200] 195.152.47.216.in-addr.arpa. domain name pointer host195.cs.iit.edu
[7200] 196.152.47.216.in-addr.arpa. domain name pointer sparc7.cs.iit.edu
[7200] 197.152.47.216.in-addr.arpa. domain name pointer sparc8.cs.iit.edu
[7200] 198.152.47.216.in-addr.arpa. domain name pointer sparc9.cs.iit.edu
[7200] 199.152.47.216.in-addr.arpa. domain name pointer secure.cns.iit.edu
[7200] 200.152.47.216.in-addr.arpa. domain name pointer kee.cns.iit.edu
[7200] 201.152.47.216.in-addr.arpa. domain name pointer apollo.cs.iit.edu
[7200] 202.152.47.216.in-addr.arpa. domain name pointer host202.cs.iit.edu
[7200] 203.152.47.216.in-addr.arpa. domain name pointer sparc13.cs.iit.edu
[7200] 204.152.47.216.in-addr.arpa. domain name pointer sb112iprint.cs.iit.edu
[7200] 205.152.47.216.in-addr.arpa. domain name pointer host205.cns.iit.edu
[7200] 206.152.47.216.in-addr.arpa. domain name pointer delta4.csam.iit.edu
[7200] 207.152.47.216.in-addr.arpa. domain name pointer host207.cns.iit.edu
[7200] 208.152.47.216.in-addr.arpa. domain name pointer host208.cs.iit.edu
[7200] 209.152.47.216.in-addr.arpa. domain name pointer sparc11.cs.iit.edu
[7200] 210.152.47.216.in-addr.arpa. domain name pointer sparc12.cs.iit.edu
[7200] 211.152.47.216.in-addr.arpa. domain name pointer host211.cs.iit.edu
[7200] 212.152.47.216.in-addr.arpa. domain name pointer host212.cs.iit.edu
[7200] 213.152.47.216.in-addr.arpa. domain name pointer skapoor.cs.iit.edu
[7200] 214.152.47.216.in-addr.arpa. domain name pointer sb228f.cs.iit.edu
[7200] 215.152.47.216.in-addr.arpa. domain name pointer host215.ns.iit.edu
[7200] 216.152.47.216.in-addr.arpa. domain name pointer work.csam.iit.edu
[7200] 217.152.47.216.in-addr.arpa. domain name pointer host217.clfm.iit.edu
[7200] 218.152.47.216.in-addr.arpa. domain name pointer host218.clfm.iit.edu
[7200] 219.152.47.216.in-addr.arpa. domain name pointer host219.clfm.iit.edu
[7200] 220.152.47.216.in-addr.arpa. domain name pointer host220.clfm.iit.edu
[7200] 221.152.47.216.in-addr.arpa. domain name pointer host221.clfm.iit.edu
[7200] 222.152.47.216.in-addr.arpa. domain name pointer host222.cs.iit.edu
[7200] 223.152.47.216.in-addr.arpa. domain name pointer host223.csam.iit.edu
[7200] 224.152.47.216.in-addr.arpa. domain name pointer gamma1.cs.iit.edu
[7200] 225.152.47.216.in-addr.arpa. domain name pointer gamma2.cs.iit.edu
[7200] 226.152.47.216.in-addr.arpa. domain name pointer gamma3.cs.iit.edu
[7200] 227.152.47.216.in-addr.arpa. domain name pointer gamma4.cs.iit.edu
[7200] 228.152.47.216.in-addr.arpa. domain name pointer host228.sb.iit.edu
[7200] 229.152.47.216.in-addr.arpa. domain name pointer host229.sb.iit.edu
[7200] 230.152.47.216.in-addr.arpa. domain name pointer host230.sb.iit.edu
[7200] 231.152.47.216.in-addr.arpa. domain name pointer host231.sb.iit.edu
[7200] 232.152.47.216.in-addr.arpa. domain name pointer imc3.sb.iit.edu
[7200] 233.152.47.216.in-addr.arpa. domain name pointer host233.csam.iit.edu
[7200] 234.152.47.216.in-addr.arpa. domain name pointer host234.csam.iit.edu
[7200] 235.152.47.216.in-addr.arpa. domain name pointer host235.csam.iit.edu
[7200] 236.152.47.216.in-addr.arpa. domain name pointer host236.csam.iit.edu
[7200] 237.152.47.216.in-addr.arpa. domain name pointer host237.csam.iit.edu
[7200] 238.152.47.216.in-addr.arpa. domain name pointer host238.csam.iit.edu
[7200] 239.152.47.216.in-addr.arpa. domain name pointer host239.csam.iit.edu
[7200] 240.152.47.216.in-addr.arpa. domain name pointer host240.csam.iit.edu
[7200] 241.152.47.216.in-addr.arpa. domain name pointer nrotc.iit.edu
[7200] 242.152.47.216.in-addr.arpa. domain name pointer host242.csam.iit.edu
[7200] 243.152.47.216.in-addr.arpa. domain name pointer host243.csam.iit.edu
[7200] 244.152.47.216.in-addr.arpa. domain name pointer host244.csam.iit.edu
[7200] 245.152.47.216.in-addr.arpa. domain name pointer babbage.cs.iit.edu
[7200] 246.152.47.216.in-addr.arpa. domain name pointer babbage2.cs.iit.edu
[7200] 247.152.47.216.in-addr.arpa. domain name pointer host247.cs.iit.edu
[7200] 248.152.47.216.in-addr.arpa. domain name pointer semitic.lingcog.iit.edu
[7200] 249.152.47.216.in-addr.arpa. domain name pointer host249.cs.iit.edu
[7200] 250.152.47.216.in-addr.arpa. domain name pointer host250.cs.iit.edu
[7200] 251.152.47.216.in-addr.arpa. domain name pointer host251.cs.iit.edu
[7200] 252.152.47.216.in-addr.arpa. domain name pointer host252.cs.iit.edu
[7200] 253.152.47.216.in-addr.arpa. domain name pointer host253.cs.iit.edu
[7200] 254.152.47.216.in-addr.arpa. domain name pointer host254.cs.iit.edu
[0] 255.152.47.216.in-addr.arpa.: domain name does not exist