[0] 0.139.47.216.in-addr.arpa.: domain name does not exist
[0] 1.139.47.216.in-addr.arpa.: domain name does not exist
[7200] 2.139.47.216.in-addr.arpa. domain name pointer nsgr.ph.iit.edu
[0] 3.139.47.216.in-addr.arpa.: domain name does not exist
[0] 4.139.47.216.in-addr.arpa.: domain name does not exist
[7200] 5.139.47.216.in-addr.arpa. domain name pointer switch.ph.iit.edu
[0] 6.139.47.216.in-addr.arpa.: domain name does not exist
[0] 7.139.47.216.in-addr.arpa.: domain name does not exist
[0] 8.139.47.216.in-addr.arpa.: domain name does not exist
[0] 9.139.47.216.in-addr.arpa.: domain name does not exist
[0] 10.139.47.216.in-addr.arpa.: domain name does not exist
[7200] 11.139.47.216.in-addr.arpa. domain name pointer dh011ph.iit.edu
[7200] 12.139.47.216.in-addr.arpa. domain name pointer dh012ph.iit.edu
[7200] 13.139.47.216.in-addr.arpa. domain name pointer dh013ph.iit.edu
[7200] 14.139.47.216.in-addr.arpa. domain name pointer dh014ph.iit.edu
[7200] 15.139.47.216.in-addr.arpa. domain name pointer dh015ph.iit.edu
[7200] 16.139.47.216.in-addr.arpa. domain name pointer dh016ph.iit.edu
[7200] 17.139.47.216.in-addr.arpa. domain name pointer dh017ph.iit.edu
[7200] 18.139.47.216.in-addr.arpa. domain name pointer dh018ph.iit.edu
[7200] 19.139.47.216.in-addr.arpa. domain name pointer dh019ph.iit.edu
[7200] 20.139.47.216.in-addr.arpa. domain name pointer dh020ph.iit.edu
[7200] 21.139.47.216.in-addr.arpa. domain name pointer dh021ph.iit.edu
[7200] 22.139.47.216.in-addr.arpa. domain name pointer dh022ph.iit.edu
[7200] 23.139.47.216.in-addr.arpa. domain name pointer dh023ph.iit.edu
[7200] 24.139.47.216.in-addr.arpa. domain name pointer dh024ph.iit.edu
[7200] 25.139.47.216.in-addr.arpa. domain name pointer dh025ph.iit.edu
[7200] 26.139.47.216.in-addr.arpa. domain name pointer dhcp26.ph.iit.edu
[7200] 27.139.47.216.in-addr.arpa. domain name pointer dhcp27.ph.iit.edu
[7200] 28.139.47.216.in-addr.arpa. domain name pointer dhcp28.ph.iit.edu
[7200] 29.139.47.216.in-addr.arpa. domain name pointer dhcp29.ph.iit.edu
[7200] 30.139.47.216.in-addr.arpa. domain name pointer dhcp30.ph.iit.edu
[7200] 31.139.47.216.in-addr.arpa. domain name pointer dhcp31.ph.iit.edu
[7200] 32.139.47.216.in-addr.arpa. domain name pointer dhcp32.ph.iit.edu
[7200] 33.139.47.216.in-addr.arpa. domain name pointer dhcp33.ph.iit.edu
[7200] 34.139.47.216.in-addr.arpa. domain name pointer dhcp34.ph.iit.edu
[7200] 35.139.47.216.in-addr.arpa. domain name pointer dhcp35.ph.iit.edu
[7200] 36.139.47.216.in-addr.arpa. domain name pointer dhcp36.ph.iit.edu
[7200] 37.139.47.216.in-addr.arpa. domain name pointer dhcp37.ph.iit.edu
[7200] 38.139.47.216.in-addr.arpa. domain name pointer dhcp38.ph.iit.edu
[7200] 39.139.47.216.in-addr.arpa. domain name pointer carbon.chee.iit.edu
[7200] 40.139.47.216.in-addr.arpa. domain name pointer dhcp40.ph.iit.edu
[7200] 41.139.47.216.in-addr.arpa. domain name pointer host41.ph.iit.edu
[7200] 42.139.47.216.in-addr.arpa. domain name pointer nitrogen.chee.iit.edu
[7200] 43.139.47.216.in-addr.arpa. domain name pointer host43.ph.iit.edu
[7200] 44.139.47.216.in-addr.arpa. domain name pointer host44.ph.iit.edu
[7200] 45.139.47.216.in-addr.arpa. domain name pointer dhcp45.ph.iit.edu
[7200] 46.139.47.216.in-addr.arpa. domain name pointer host46.ph.iit.edu
[7200] 47.139.47.216.in-addr.arpa. domain name pointer host47.ph.iit.edu
[7200] 48.139.47.216.in-addr.arpa. domain name pointer host48.ph.iit.edu
[0] 49.139.47.216.in-addr.arpa.: domain name does not exist
[7200] 50.139.47.216.in-addr.arpa. domain name pointer dhcp50.ph.iit.edu
[7200] 51.139.47.216.in-addr.arpa. domain name pointer dhcp51.ph.iit.edu
[7200] 52.139.47.216.in-addr.arpa. domain name pointer dhcp52.ph.iit.edu
[7200] 53.139.47.216.in-addr.arpa. domain name pointer dhcp53.ph.iit.edu
[7200] 54.139.47.216.in-addr.arpa. domain name pointer dhcp54.ph.iit.edu
[7200] 55.139.47.216.in-addr.arpa. domain name pointer dhcp55.ph.iit.edu
[7200] 56.139.47.216.in-addr.arpa. domain name pointer dhcp56.ph.iit.edu
[7200] 57.139.47.216.in-addr.arpa. domain name pointer dhcp57.ph.iit.edu
[7200] 58.139.47.216.in-addr.arpa. domain name pointer dhcp58.ph.iit.edu
[7200] 59.139.47.216.in-addr.arpa. domain name pointer dhcp59.ph.iit.edu
[7200] 60.139.47.216.in-addr.arpa. domain name pointer dhcp60.ph.iit.edu
[7200] 61.139.47.216.in-addr.arpa. domain name pointer dhcp61.ph.iit.edu
[7200] 62.139.47.216.in-addr.arpa. domain name pointer dhcp62.ph.iit.edu
[7200] 63.139.47.216.in-addr.arpa. domain name pointer dhcp63.ph.iit.edu
[7200] 64.139.47.216.in-addr.arpa. domain name pointer dhcp64.ph.iit.edu
[7200] 65.139.47.216.in-addr.arpa. domain name pointer dhcp65.ph.iit.edu
[7200] 66.139.47.216.in-addr.arpa. domain name pointer dhcp66.ph.iit.edu
[7200] 67.139.47.216.in-addr.arpa. domain name pointer dhcp67.ph.iit.edu
[7200] 68.139.47.216.in-addr.arpa. domain name pointer dhcp68.ph.iit.edu
[7200] 69.139.47.216.in-addr.arpa. domain name pointer dhcp69.ph.iit.edu
[7200] 70.139.47.216.in-addr.arpa. domain name pointer dhcp70.ph.iit.edu
[7200] 71.139.47.216.in-addr.arpa. domain name pointer dhcp71.ph.iit.edu
[7200] 72.139.47.216.in-addr.arpa. domain name pointer dhcp72.ph.iit.edu
[7200] 73.139.47.216.in-addr.arpa. domain name pointer dhcp73.ph.iit.edu
[7200] 74.139.47.216.in-addr.arpa. domain name pointer host74.ph.iit.edu
[7200] 75.139.47.216.in-addr.arpa. domain name pointer host75.ph.iit.edu
[7200] 76.139.47.216.in-addr.arpa. domain name pointer host76.ph.iit.edu
[7200] 77.139.47.216.in-addr.arpa. domain name pointer nitrogen.chee.iit.edu
[7200] 78.139.47.216.in-addr.arpa. domain name pointer host78.ph.iit.edu
[7200] 79.139.47.216.in-addr.arpa. domain name pointer host79.ph.iit.edu
[7200] 80.139.47.216.in-addr.arpa. domain name pointer host80.ph.iit.edu
[7200] 81.139.47.216.in-addr.arpa. domain name pointer host81.ph.iit.edu
[7200] 82.139.47.216.in-addr.arpa. domain name pointer host82.ph.iit.edu
[7200] 83.139.47.216.in-addr.arpa. domain name pointer host83.ph.iit.edu
[7200] 84.139.47.216.in-addr.arpa. domain name pointer host84.ph.iit.edu
[7200] 85.139.47.216.in-addr.arpa. domain name pointer host85.ph.iit.edu
[7200] 86.139.47.216.in-addr.arpa. domain name pointer host86.ph.iit.edu
[7200] 87.139.47.216.in-addr.arpa. domain name pointer host87.ph.iit.edu
[7200] 88.139.47.216.in-addr.arpa. domain name pointer host88.ph.iit.edu
[7200] 89.139.47.216.in-addr.arpa. domain name pointer host89.ph.iit.edu
[7200] 90.139.47.216.in-addr.arpa. domain name pointer host90.ph.iit.edu
[7200] 91.139.47.216.in-addr.arpa. domain name pointer host91.che.iit.edu
[7200] 92.139.47.216.in-addr.arpa. domain name pointer host92.ph.iit.edu
[7200] 93.139.47.216.in-addr.arpa. domain name pointer host93.ph.iit.edu
[7200] 94.139.47.216.in-addr.arpa. domain name pointer host94.ph.iit.edu
[7200] 95.139.47.216.in-addr.arpa. domain name pointer host95.che.iit.edu
[7200] 96.139.47.216.in-addr.arpa. domain name pointer host96.che.iit.edu
[7200] 97.139.47.216.in-addr.arpa. domain name pointer dhcp97.ph.iit.edu
[7200] 98.139.47.216.in-addr.arpa. domain name pointer dhcp98.ph.iit.edu
[7200] 99.139.47.216.in-addr.arpa. domain name pointer oxygen.chee.iit.edu
[7200] 100.139.47.216.in-addr.arpa. domain name pointer host100.ph.iit.edu
[7200] 101.139.47.216.in-addr.arpa. domain name pointer dhcp101.ph.iit.edu
[7200] 102.139.47.216.in-addr.arpa. domain name pointer dhcp102.ph.iit.edu
[7200] 103.139.47.216.in-addr.arpa. domain name pointer dhcp103.ph.iit.edu
[7200] 104.139.47.216.in-addr.arpa. domain name pointer host104.ph.iit.edu
[7200] 105.139.47.216.in-addr.arpa. domain name pointer host105.ph.iit.edu
[7200] 106.139.47.216.in-addr.arpa. domain name pointer host106.ph.iit.edu
[7200] 107.139.47.216.in-addr.arpa. domain name pointer host107.ph.iit.edu
[7200] 108.139.47.216.in-addr.arpa. domain name pointer host108.ph.iit.edu
[7200] 109.139.47.216.in-addr.arpa. domain name pointer host109.ph.iit.edu
[7200] 110.139.47.216.in-addr.arpa. domain name pointer host110.ph.iit.edu
[7200] 111.139.47.216.in-addr.arpa. domain name pointer host111.ph.iit.edu
[7200] 112.139.47.216.in-addr.arpa. domain name pointer host112.ph.iit.edu
[7200] 113.139.47.216.in-addr.arpa. domain name pointer host113.ph.iit.edu
[7200] 114.139.47.216.in-addr.arpa. domain name pointer host114.ph.iit.edu
[7200] 115.139.47.216.in-addr.arpa. domain name pointer host115.ph.iit.edu
[7200] 116.139.47.216.in-addr.arpa. domain name pointer host116.ph.iit.edu
[7200] 117.139.47.216.in-addr.arpa. domain name pointer host117.ph.iit.edu
[7200] 118.139.47.216.in-addr.arpa. domain name pointer host118.ph.iit.edu
[7200] 119.139.47.216.in-addr.arpa. domain name pointer host119.ph.iit.edu
[7200] 120.139.47.216.in-addr.arpa. domain name pointer host120.ph.iit.edu
[7200] 121.139.47.216.in-addr.arpa. domain name pointer host121.ph.iit.edu
[7200] 122.139.47.216.in-addr.arpa. domain name pointer host122.ph.iit.edu
[7200] 123.139.47.216.in-addr.arpa. domain name pointer host123.ph.iit.edu
[7200] 124.139.47.216.in-addr.arpa. domain name pointer host124.ph.iit.edu
[7200] 125.139.47.216.in-addr.arpa. domain name pointer host125.ph.iit.edu
[7200] 126.139.47.216.in-addr.arpa. domain name pointer host126.ph.iit.edu
[7200] 127.139.47.216.in-addr.arpa. domain name pointer host127.ph.iit.edu
[7200] 128.139.47.216.in-addr.arpa. domain name pointer host128.ph.iit.edu
[7200] 129.139.47.216.in-addr.arpa. domain name pointer dhcp129.ph.iit.edu
[7200] 130.139.47.216.in-addr.arpa. domain name pointer host130.ph.iit.edu
[7200] 131.139.47.216.in-addr.arpa. domain name pointer host131.che.iit.edu
[7200] 132.139.47.216.in-addr.arpa. domain name pointer host132.che.iit.edu
[7200] 133.139.47.216.in-addr.arpa. domain name pointer dhcp133.ph.iit.edu
[7200] 134.139.47.216.in-addr.arpa. domain name pointer host134.che.iit.edu
[7200] 135.139.47.216.in-addr.arpa. domain name pointer dhcp135.ph.iit.edu
[7200] 136.139.47.216.in-addr.arpa. domain name pointer ph115h2.che.iit.edu
[7200] 137.139.47.216.in-addr.arpa. domain name pointer host137.ph.iit.edu
[7200] 138.139.47.216.in-addr.arpa. domain name pointer host138.ph.iit.edu
[7200] 139.139.47.216.in-addr.arpa. domain name pointer host139.ph.iit.edu
[7200] 140.139.47.216.in-addr.arpa. domain name pointer host140.ph.iit.edu
[7200] 141.139.47.216.in-addr.arpa. domain name pointer host141.ph.iit.edu
[7200] 142.139.47.216.in-addr.arpa. domain name pointer host142.ph.iit.edu
[7200] 143.139.47.216.in-addr.arpa. domain name pointer host143.ph.iit.edu
[7200] 144.139.47.216.in-addr.arpa. domain name pointer host144.ph.iit.edu
[7200] 145.139.47.216.in-addr.arpa. domain name pointer host145.ph.iit.edu
[7200] 146.139.47.216.in-addr.arpa. domain name pointer host146.ph.iit.edu
[7200] 147.139.47.216.in-addr.arpa. domain name pointer host147.ph.iit.edu
[7200] 148.139.47.216.in-addr.arpa. domain name pointer host148.ph.iit.edu
[7200] 149.139.47.216.in-addr.arpa. domain name pointer host149.ph.iit.edu
[7200] 150.139.47.216.in-addr.arpa. domain name pointer host150.ph.iit.edu
[7200] 151.139.47.216.in-addr.arpa. domain name pointer dhcp151.ph.iit.edu
[0] 152.139.47.216.in-addr.arpa.: domain name does not exist
[7200] 153.139.47.216.in-addr.arpa. domain name pointer host153.ph.iit.edu
[7200] 154.139.47.216.in-addr.arpa. domain name pointer host154.ph.iit.edu
[7200] 155.139.47.216.in-addr.arpa. domain name pointer host155.ph.iit.edu
[7200] 156.139.47.216.in-addr.arpa. domain name pointer host156.ph.iit.edu
[7200] 157.139.47.216.in-addr.arpa. domain name pointer host157.ph.iit.edu
[7200] 158.139.47.216.in-addr.arpa. domain name pointer dhcp158.ph.iit.edu
[7200] 159.139.47.216.in-addr.arpa. domain name pointer host159.ph.iit.edu
[7200] 160.139.47.216.in-addr.arpa. domain name pointer dhcp160.ph.iit.edu
[7200] 161.139.47.216.in-addr.arpa. domain name pointer host161.ph.iit.edu
[7200] 162.139.47.216.in-addr.arpa. domain name pointer dhcp162.ph.iit.edu
[7200] 163.139.47.216.in-addr.arpa. domain name pointer host163.ph.iit.edu
[7200] 164.139.47.216.in-addr.arpa. domain name pointer dhcp164.ph.iit.edu
[7200] 165.139.47.216.in-addr.arpa. domain name pointer host165.ph.iit.edu
[7200] 166.139.47.216.in-addr.arpa. domain name pointer dhcp166.ph.iit.edu
[7200] 167.139.47.216.in-addr.arpa. domain name pointer host167.ph.iit.edu
[7200] 168.139.47.216.in-addr.arpa. domain name pointer dhcp168.ph.iit.edu
[7200] 169.139.47.216.in-addr.arpa. domain name pointer host169.ph.iit.edu
[7200] 170.139.47.216.in-addr.arpa. domain name pointer dhcp170.ph.iit.edu
[7200] 171.139.47.216.in-addr.arpa. domain name pointer dhcp171.ph.iit.edu
[7200] 172.139.47.216.in-addr.arpa. domain name pointer dhcp172.ph.iit.edu
[7200] 173.139.47.216.in-addr.arpa. domain name pointer host173.ph.iit.edu
[7200] 174.139.47.216.in-addr.arpa. domain name pointer dhcp174.ph.iit.edu
[7200] 175.139.47.216.in-addr.arpa. domain name pointer dhcp175.ph.iit.edu
[7200] 176.139.47.216.in-addr.arpa. domain name pointer dhcp176.ph.iit.edu
[7200] 177.139.47.216.in-addr.arpa. domain name pointer dhcp177.ph.iit.edu
[7200] 178.139.47.216.in-addr.arpa. domain name pointer dhcp178.ph.iit.edu
[7200] 179.139.47.216.in-addr.arpa. domain name pointer dhcp179.ph.iit.edu
[7200] 180.139.47.216.in-addr.arpa. domain name pointer dhcp180.ph.iit.edu
[7200] 181.139.47.216.in-addr.arpa. domain name pointer dhcp181.ph.iit.edu
[7200] 182.139.47.216.in-addr.arpa. domain name pointer dhcp182.ph.iit.edu
[7200] 183.139.47.216.in-addr.arpa. domain name pointer dhcp183.ph.iit.edu
[7200] 184.139.47.216.in-addr.arpa. domain name pointer dhcp184.ph.iit.edu
[7200] 185.139.47.216.in-addr.arpa. domain name pointer dhcp185.ph.iit.edu
[7200] 186.139.47.216.in-addr.arpa. domain name pointer dhcp186.ph.iit.edu
[7200] 187.139.47.216.in-addr.arpa. domain name pointer dhcp187.ph.iit.edu
[7200] 188.139.47.216.in-addr.arpa. domain name pointer dhcp188.ph.iit.edu
[7200] 189.139.47.216.in-addr.arpa. domain name pointer dhcp189.ph.iit.edu
[7200] 190.139.47.216.in-addr.arpa. domain name pointer dhcp190.ph.iit.edu
[7200] 191.139.47.216.in-addr.arpa. domain name pointer dhcp191.ph.iit.edu
[7200] 192.139.47.216.in-addr.arpa. domain name pointer dhcp192.ph.iit.edu
[7200] 193.139.47.216.in-addr.arpa. domain name pointer dhcp193.ph.iit.edu
[7200] 194.139.47.216.in-addr.arpa. domain name pointer dhcp194.ph.iit.edu
[7200] 195.139.47.216.in-addr.arpa. domain name pointer dhcp195.ph.iit.edu
[7200] 196.139.47.216.in-addr.arpa. domain name pointer ph214ah1.che.iit.edu
[7200] 197.139.47.216.in-addr.arpa. domain name pointer dhcp197.ph.iit.edu
[7200] 198.139.47.216.in-addr.arpa. domain name pointer dhcp198.ph.iit.edu
[7200] 199.139.47.216.in-addr.arpa. domain name pointer jazari.che.iit.edu
[7200] 200.139.47.216.in-addr.arpa. domain name pointer dhcp200.ph.iit.edu
[7200] 201.139.47.216.in-addr.arpa. domain name pointer dhcp201.ph.iit.edu
[7200] 202.139.47.216.in-addr.arpa. domain name pointer pc214b3.che.iit.edu
[7200] 203.139.47.216.in-addr.arpa. domain name pointer dhcp203.ph.iit.edu
[7200] 204.139.47.216.in-addr.arpa. domain name pointer dhcp204.ph.iit.edu
[7200] 205.139.47.216.in-addr.arpa. domain name pointer dhcp205.ph.iit.edu
[7200] 206.139.47.216.in-addr.arpa. domain name pointer dhcp206.ph.iit.edu
[7200] 207.139.47.216.in-addr.arpa. domain name pointer dhcp207.ph.iit.edu
[7200] 208.139.47.216.in-addr.arpa. domain name pointer dhcp208.ph.iit.edu
[7200] 209.139.47.216.in-addr.arpa. domain name pointer host209.ph.iit.edu
[7200] 210.139.47.216.in-addr.arpa. domain name pointer dhcp210.ph.iit.edu
[7200] 211.139.47.216.in-addr.arpa. domain name pointer dhcp211.ph.iit.edu
[7200] 212.139.47.216.in-addr.arpa. domain name pointer dhcp212.ph.iit.edu
[7200] 213.139.47.216.in-addr.arpa. domain name pointer dhcp213.ph.iit.edu
[7200] 214.139.47.216.in-addr.arpa. domain name pointer dhcp214.ph.iit.edu
[7200] 215.139.47.216.in-addr.arpa. domain name pointer dhcp215.ph.iit.edu
[7200] 216.139.47.216.in-addr.arpa. domain name pointer dhcp216.ph.iit.edu
[7200] 217.139.47.216.in-addr.arpa. domain name pointer dhcp217.ph.iit.edu
[7200] 218.139.47.216.in-addr.arpa. domain name pointer ph216ah2.che.iit.edu
[7200] 219.139.47.216.in-addr.arpa. domain name pointer dhcp219.ph.iit.edu
[7200] 220.139.47.216.in-addr.arpa. domain name pointer host220.ais.iit.edu
[7200] 221.139.47.216.in-addr.arpa. domain name pointer dhcp221.ph.iit.edu
[7200] 222.139.47.216.in-addr.arpa. domain name pointer dhcp222.ph.iit.edu
[7200] 223.139.47.216.in-addr.arpa. domain name pointer dhcp223.ph.iit.edu
[7200] 224.139.47.216.in-addr.arpa. domain name pointer dhcp224.ph.iit.edu
[7200] 225.139.47.216.in-addr.arpa. domain name pointer dhcp225.ph.iit.edu
[7200] 226.139.47.216.in-addr.arpa. domain name pointer dhcp226.ph.iit.edu
[7200] 227.139.47.216.in-addr.arpa. domain name pointer dhcp227.ph.iit.edu
[7200] 228.139.47.216.in-addr.arpa. domain name pointer dhcp228.ph.iit.edu
[7200] 229.139.47.216.in-addr.arpa. domain name pointer dhcp229.ph.iit.edu
[7200] 230.139.47.216.in-addr.arpa. domain name pointer dhcp230.ph.iit.edu
[7200] 231.139.47.216.in-addr.arpa. domain name pointer dhcp231.ph.iit.edu
[7200] 232.139.47.216.in-addr.arpa. domain name pointer dhcp232.ph.iit.edu
[7200] 233.139.47.216.in-addr.arpa. domain name pointer host233.ph.iit.edu
[7200] 234.139.47.216.in-addr.arpa. domain name pointer dhcp234.ph.iit.edu
[7200] 235.139.47.216.in-addr.arpa. domain name pointer dhcp235.ph.iit.edu
[7200] 236.139.47.216.in-addr.arpa. domain name pointer dhcp236.ph.iit.edu
[7200] 237.139.47.216.in-addr.arpa. domain name pointer dhcp237.ph.iit.edu
[7200] 238.139.47.216.in-addr.arpa. domain name pointer dhcp238.ph.iit.edu
[7200] 239.139.47.216.in-addr.arpa. domain name pointer dhcp239.ph.iit.edu
[7200] 240.139.47.216.in-addr.arpa. domain name pointer host240.ph.iit.edu
[7200] 241.139.47.216.in-addr.arpa. domain name pointer host241.ph.iit.edu
[7200] 242.139.47.216.in-addr.arpa. domain name pointer host242.ph.iit.edu
[7200] 243.139.47.216.in-addr.arpa. domain name pointer host243.ph.iit.edu
[7200] 244.139.47.216.in-addr.arpa. domain name pointer host244.ph.iit.edu
[7200] 245.139.47.216.in-addr.arpa. domain name pointer host245.ph.iit.edu
[7200] 246.139.47.216.in-addr.arpa. domain name pointer host246.ph.iit.edu
[7200] 247.139.47.216.in-addr.arpa. domain name pointer host247.ph.iit.edu
[7200] 248.139.47.216.in-addr.arpa. domain name pointer host248.ph.iit.edu
[7200] 249.139.47.216.in-addr.arpa. domain name pointer host249.ph.iit.edu
[7200] 250.139.47.216.in-addr.arpa. domain name pointer host250.ph.iit.edu
[7200] 251.139.47.216.in-addr.arpa. domain name pointer host251.ph.iit.edu
[7200] 252.139.47.216.in-addr.arpa. domain name pointer dhcp252.ph.iit.edu
[7200] 253.139.47.216.in-addr.arpa. domain name pointer host253.ph.iit.edu
[7200] 254.139.47.216.in-addr.arpa. domain name pointer host254.ph.iit.edu
[0] 255.139.47.216.in-addr.arpa.: domain name does not exist