[0] 0.154.47.216.in-addr.arpa.: domain name does not exist
[0] 1.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 2.154.47.216.in-addr.arpa. domain name pointer nsgr.e1-2.iit.edu
[0] 3.154.47.216.in-addr.arpa.: domain name does not exist
[0] 4.154.47.216.in-addr.arpa.: domain name does not exist
[0] 5.154.47.216.in-addr.arpa.: domain name does not exist
[0] 6.154.47.216.in-addr.arpa.: domain name does not exist
[0] 7.154.47.216.in-addr.arpa.: domain name does not exist
[0] 8.154.47.216.in-addr.arpa.: domain name does not exist
[0] 9.154.47.216.in-addr.arpa.: domain name does not exist
[0] 10.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 11.154.47.216.in-addr.arpa. domain name pointer radon.e1.iit.edu
[7200] 12.154.47.216.in-addr.arpa. domain name pointer dhcp12.e1-2.iit.edu
[7200] 13.154.47.216.in-addr.arpa. domain name pointer dhcp13.e1-2.iit.edu
[7200] 14.154.47.216.in-addr.arpa. domain name pointer dhcp14.e1-2.iit.edu
[7200] 15.154.47.216.in-addr.arpa. domain name pointer dhcp15.e1-2.iit.edu
[7200] 16.154.47.216.in-addr.arpa. domain name pointer reflect.e1.iit.edu
[7200] 17.154.47.216.in-addr.arpa. domain name pointer tomo.e1.iit.edu
[7200] 18.154.47.216.in-addr.arpa. domain name pointer inverse.e1.iit.edu
[7200] 19.154.47.216.in-addr.arpa. domain name pointer host19.bme.iit.edu
[7200] 20.154.47.216.in-addr.arpa. domain name pointer dhcp20.e1-2.iit.edu
[7200] 21.154.47.216.in-addr.arpa. domain name pointer dhcp21.e1-2.iit.edu
[7200] 22.154.47.216.in-addr.arpa. domain name pointer plot22.bme.iit.edu.154.47.216.in-addr.arpa
[7200] 23.154.47.216.in-addr.arpa. domain name pointer axon.bme.iit.edu
[7200] 24.154.47.216.in-addr.arpa. domain name pointer phase.e1.iit.edu
[0] 25.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 26.154.47.216.in-addr.arpa. domain name pointer dhcp26.e1-2.iit.edu
[7200] 27.154.47.216.in-addr.arpa. domain name pointer dhcp27.e1-2.iit.edu
[7200] 28.154.47.216.in-addr.arpa. domain name pointer dhcp28.e1-2.iit.edu
[7200] 29.154.47.216.in-addr.arpa. domain name pointer dhcp29.e1-2.iit.edu
[7200] 30.154.47.216.in-addr.arpa. domain name pointer menger.math.iit.edu
[7200] 31.154.47.216.in-addr.arpa. domain name pointer hp115a.math.iit.edu
[7200] 32.154.47.216.in-addr.arpa. domain name pointer newton.math.iit.edu
[7200] 33.154.47.216.in-addr.arpa. domain name pointer hp214.math.iit.edu
[7200] 34.154.47.216.in-addr.arpa. domain name pointer dhcp34.e1-2.iit.edu
[7200] 35.154.47.216.in-addr.arpa. domain name pointer birkhoff.math.iit.edu
[7200] 36.154.47.216.in-addr.arpa. domain name pointer laplace.math.iit.edu
[7200] 37.154.47.216.in-addr.arpa. domain name pointer dhcp37.e1-2.iit.edu
[7200] 38.154.47.216.in-addr.arpa. domain name pointer dhcp38.e1-2.iit.edu
[7200] 39.154.47.216.in-addr.arpa. domain name pointer dhcp39.e1-2.iit.edu
[7200] 40.154.47.216.in-addr.arpa. domain name pointer dhcp40.e1-2.iit.edu
[7200] 41.154.47.216.in-addr.arpa. domain name pointer dhcp41.e1-2.iit.edu
[7200] 42.154.47.216.in-addr.arpa. domain name pointer dhcp42.e1-2.iit.edu
[7200] 43.154.47.216.in-addr.arpa. domain name pointer dhcp43.e1-2.iit.edu
[7200] 44.154.47.216.in-addr.arpa. domain name pointer dhcp44.e1-2.iit.edu
[7200] 45.154.47.216.in-addr.arpa. domain name pointer dhcp45.e1-2.iit.edu
[7200] 46.154.47.216.in-addr.arpa. domain name pointer dhcp46.e1-2.iit.edu
[7200] 47.154.47.216.in-addr.arpa. domain name pointer dhcp47.e1-2.iit.edu
[7200] 48.154.47.216.in-addr.arpa. domain name pointer dhcp48.e1-2.iit.edu
[7200] 49.154.47.216.in-addr.arpa. domain name pointer dhcp49.e1-2.iit.edu
[7200] 50.154.47.216.in-addr.arpa. domain name pointer dhcp50.e1-2.iit.edu
[7200] 51.154.47.216.in-addr.arpa. domain name pointer dhcp51.e1-2.iit.edu
[7200] 52.154.47.216.in-addr.arpa. domain name pointer dhcp52.e1-2.iit.edu
[7200] 53.154.47.216.in-addr.arpa. domain name pointer dhcp53.e1-2.iit.edu
[7200] 54.154.47.216.in-addr.arpa. domain name pointer dhcp54.e1-2.iit.edu
[7200] 55.154.47.216.in-addr.arpa. domain name pointer dhcp55.e1-2.iit.edu
[7200] 56.154.47.216.in-addr.arpa. domain name pointer dhcp56.e1-2.iit.edu
[7200] 57.154.47.216.in-addr.arpa. domain name pointer dhcp57.e1-2.iit.edu
[7200] 58.154.47.216.in-addr.arpa. domain name pointer dhcp58.e1-2.iit.edu
[7200] 59.154.47.216.in-addr.arpa. domain name pointer dhcp59.e1-2.iit.edu
[7200] 60.154.47.216.in-addr.arpa. domain name pointer dhcp60.e1-2.iit.edu
[7200] 61.154.47.216.in-addr.arpa. domain name pointer dhcp61.e1-2.iit.edu
[7200] 62.154.47.216.in-addr.arpa. domain name pointer dhcp62.e1-2.iit.edu
[7200] 63.154.47.216.in-addr.arpa. domain name pointer dhcp63.e1-2.iit.edu
[7200] 64.154.47.216.in-addr.arpa. domain name pointer dhcp64.e1-2.iit.edu
[7200] 65.154.47.216.in-addr.arpa. domain name pointer dhcp65.e1-2.iit.edu
[7200] 66.154.47.216.in-addr.arpa. domain name pointer dhcp66.e1-2.iit.edu
[7200] 67.154.47.216.in-addr.arpa. domain name pointer dhcp67.e1-2.iit.edu
[7200] 68.154.47.216.in-addr.arpa. domain name pointer dhcp68.e1-2.iit.edu
[7200] 69.154.47.216.in-addr.arpa. domain name pointer dhcp69.e1-2.iit.edu
[7200] 70.154.47.216.in-addr.arpa. domain name pointer armour.iit.edu
[7200] 71.154.47.216.in-addr.arpa. domain name pointer dhcp71.e1-2.iit.edu
[7200] 72.154.47.216.in-addr.arpa. domain name pointer dhcp72.e1-2.iit.edu
[7200] 73.154.47.216.in-addr.arpa. domain name pointer dhcp73.e1-2.iit.edu
[7200] 74.154.47.216.in-addr.arpa. domain name pointer dhcp74.e1-2.iit.edu
[7200] 75.154.47.216.in-addr.arpa. domain name pointer dhcp75.e1-2.iit.edu
[7200] 76.154.47.216.in-addr.arpa. domain name pointer dhcp76.e1-2.iit.edu
[7200] 77.154.47.216.in-addr.arpa. domain name pointer dhcp77.e1-2.iit.edu
[7200] 78.154.47.216.in-addr.arpa. domain name pointer dhcp78.e1-2.iit.edu
[7200] 79.154.47.216.in-addr.arpa. domain name pointer mac218.e1.iit.edu
[7200] 80.154.47.216.in-addr.arpa. domain name pointer dhcp80.e1-2.iit.edu
[7200] 81.154.47.216.in-addr.arpa. domain name pointer dhcp81.e1-2.iit.edu
[7200] 82.154.47.216.in-addr.arpa. domain name pointer dhcp82.e1-2.iit.edu
[7200] 83.154.47.216.in-addr.arpa. domain name pointer dhcp83.e1-2.iit.edu
[7200] 84.154.47.216.in-addr.arpa. domain name pointer dhcp84.e1-2.iit.edu
[7200] 85.154.47.216.in-addr.arpa. domain name pointer dhcp85.e1-2.iit.edu
[7200] 86.154.47.216.in-addr.arpa. domain name pointer dhcp86.e1-2.iit.edu
[7200] 87.154.47.216.in-addr.arpa. domain name pointer dhcp87.e1-2.iit.edu
[7200] 88.154.47.216.in-addr.arpa. domain name pointer dhcp88.e1-2.iit.edu
[7200] 89.154.47.216.in-addr.arpa. domain name pointer dhcp89.e1-2.iit.edu
[7200] 90.154.47.216.in-addr.arpa. domain name pointer dhcp90.e1-2.iit.edu
[7200] 91.154.47.216.in-addr.arpa. domain name pointer dhcp91.e1-2.iit.edu
[7200] 92.154.47.216.in-addr.arpa. domain name pointer dendrite.bme.iit.edu
[7200] 93.154.47.216.in-addr.arpa. domain name pointer dhcp93.e1-2.iit.edu
[7200] 94.154.47.216.in-addr.arpa. domain name pointer www.ag.iit.edu
[7200] 95.154.47.216.in-addr.arpa. domain name pointer accessgrid.iit.edu
[7200] 96.154.47.216.in-addr.arpa. domain name pointer display.ag.iit.edu
[7200] 97.154.47.216.in-addr.arpa. domain name pointer video.ag.iit.edu
[7200] 98.154.47.216.in-addr.arpa. domain name pointer audio.ag.iit.edu
[7200] 99.154.47.216.in-addr.arpa. domain name pointer control.ag.iit.edu
[7200] 100.154.47.216.in-addr.arpa. domain name pointer tp208.e1.iit.edu
[7200] 101.154.47.216.in-addr.arpa. domain name pointer host101.e1-2.iit.edu
[7200] 102.154.47.216.in-addr.arpa. domain name pointer dhcp102.e1-2.iit.edu
[7200] 103.154.47.216.in-addr.arpa. domain name pointer dhcp103.e1-2.iit.edu
[7200] 104.154.47.216.in-addr.arpa. domain name pointer dhcp104.e1-2.iit.edu
[7200] 105.154.47.216.in-addr.arpa. domain name pointer dhcp105.e1-2.iit.edu
[7200] 106.154.47.216.in-addr.arpa. domain name pointer dhcp106.e1-2.iit.edu
[7200] 107.154.47.216.in-addr.arpa. domain name pointer dhcp107.e1-2.iit.edu
[7200] 108.154.47.216.in-addr.arpa. domain name pointer dhcp108.e1-2.iit.edu
[7200] 109.154.47.216.in-addr.arpa. domain name pointer dhcp109.e1-2.iit.edu
[7200] 110.154.47.216.in-addr.arpa. domain name pointer hp207c.e1.iit.edu
[7200] 111.154.47.216.in-addr.arpa. domain name pointer dhcp111.e1-2.iit.edu
[7200] 112.154.47.216.in-addr.arpa. domain name pointer hp215n.e1.iit.edu
[7200] 113.154.47.216.in-addr.arpa. domain name pointer retention.iit.edu
[7200] 114.154.47.216.in-addr.arpa. domain name pointer dhcp114.e1-2.iit.edu
[7200] 115.154.47.216.in-addr.arpa. domain name pointer dhcp115.e1-2.iit.edu
[7200] 116.154.47.216.in-addr.arpa. domain name pointer math.iit.edu
[7200] 117.154.47.216.in-addr.arpa. domain name pointer test.tptc.iit.edu
[7200] 118.154.47.216.in-addr.arpa. domain name pointer dhcp118.e1-2.iit.edu
[7200] 119.154.47.216.in-addr.arpa. domain name pointer fdrc.iit.edu
[7200] 120.154.47.216.in-addr.arpa. domain name pointer mmae.iit.edu
[7200] 121.154.47.216.in-addr.arpa. domain name pointer hp216b.e1.iit.edu
[7200] 122.154.47.216.in-addr.arpa. domain name pointer hp216.e1.iit.edu
[7200] 123.154.47.216.in-addr.arpa. domain name pointer hp215.e1.iit.edu
[7200] 124.154.47.216.in-addr.arpa. domain name pointer hp215c.e1.iit.edu
[7200] 125.154.47.216.in-addr.arpa. domain name pointer xx215.e1.iit.edu
[7200] 126.154.47.216.in-addr.arpa. domain name pointer wap219.e1.iit.edu
[0] 127.154.47.216.in-addr.arpa.: domain name does not exist
[0] 128.154.47.216.in-addr.arpa.: domain name does not exist
[0] 129.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 130.154.47.216.in-addr.arpa. domain name pointer nsgr.fdrc.iit.edu
[0] 131.154.47.216.in-addr.arpa.: domain name does not exist
[0] 132.154.47.216.in-addr.arpa.: domain name does not exist
[0] 133.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 134.154.47.216.in-addr.arpa. domain name pointer hp225.fdrc.iit.edu
[7200] 135.154.47.216.in-addr.arpa. domain name pointer pc225a.fdrc.iit.edu
[7200] 136.154.47.216.in-addr.arpa. domain name pointer imagedate.fdrc.iit.edu
[7200] 137.154.47.216.in-addr.arpa. domain name pointer host137.fdrc.iit.edu
[7200] 138.154.47.216.in-addr.arpa. domain name pointer dlt1.fdrc.iit.edu
[7200] 139.154.47.216.in-addr.arpa. domain name pointer hp271a.fdrc.iit.edu
[7200] 140.154.47.216.in-addr.arpa. domain name pointer ndfdata.fdrc.iit.edu
[7200] 141.154.47.216.in-addr.arpa. domain name pointer hp209.fdrc.iit.edu
[7200] 142.154.47.216.in-addr.arpa. domain name pointer wap050.fdrc.iit.edu
[7200] 143.154.47.216.in-addr.arpa. domain name pointer host143.fdrc.iit.edu
[7200] 144.154.47.216.in-addr.arpa. domain name pointer galileo.fdrc.iit.edu
[7200] 145.154.47.216.in-addr.arpa. domain name pointer pc046a.fdrc.iit.edu
[0] 146.154.47.216.in-addr.arpa.: domain name does not exist
[0] 147.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 148.154.47.216.in-addr.arpa. domain name pointer datachan.fdrc.iit.edu
[7200] 149.154.47.216.in-addr.arpa. domain name pointer winnt051.fdrc.iit.edu
[7200] 150.154.47.216.in-addr.arpa. domain name pointer host150.fdrc.iit.edu
[7200] 151.154.47.216.in-addr.arpa. domain name pointer pc225.fdrc.iit.edu
[7200] 152.154.47.216.in-addr.arpa. domain name pointer pc209.fdrc.iit.edu
[7200] 153.154.47.216.in-addr.arpa. domain name pointer leonardo.fdrc.iit.edu
[7200] 154.154.47.216.in-addr.arpa. domain name pointer pc209d.fdrc.iit.edu
[7200] 155.154.47.216.in-addr.arpa. domain name pointer wap051.fdrc.iit.edu
[7200] 156.154.47.216.in-addr.arpa. domain name pointer host156.fdrc.iit.edu
[7200] 157.154.47.216.in-addr.arpa. domain name pointer wc-daq.fdrc.iit.edu
[7200] 158.154.47.216.in-addr.arpa. domain name pointer wc051c.fdrc.iit.edu
[7200] 159.154.47.216.in-addr.arpa. domain name pointer wc051d.fdrc.iit.edu
[7200] 160.154.47.216.in-addr.arpa. domain name pointer bet.fdrc.iit.edu
[7200] 161.154.47.216.in-addr.arpa. domain name pointer pc231a.fdrc.iit.edu
[7200] 162.154.47.216.in-addr.arpa. domain name pointer nas.fdrc.iit.edu
[7200] 163.154.47.216.in-addr.arpa. domain name pointer wc056c.fdrc.iit.edu
[7200] 164.154.47.216.in-addr.arpa. domain name pointer wap142.fdrc.iit.edu
[7200] 165.154.47.216.in-addr.arpa. domain name pointer host165.fdrc.iit.edu
[7200] 166.154.47.216.in-addr.arpa. domain name pointer host166.fdrc.iit.edu
[7200] 167.154.47.216.in-addr.arpa. domain name pointer mac266.fdrc.iit.edu
[0] 168.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 169.154.47.216.in-addr.arpa. domain name pointer nagibr1.fdrc.iit.edu
[7200] 170.154.47.216.in-addr.arpa. domain name pointer nagibr2.fdrc.iit.edu
[0] 171.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 172.154.47.216.in-addr.arpa. domain name pointer pc046a.fdrc.iit.edu
[0] 173.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 174.154.47.216.in-addr.arpa. domain name pointer xps046.fdrc.iit.edu
[7200] 175.154.47.216.in-addr.arpa. domain name pointer pc225b.fdrc.iit.edu
[7200] 176.154.47.216.in-addr.arpa. domain name pointer pc046-251.fdrc.iit.edu
[0] 177.154.47.216.in-addr.arpa.: domain name does not exist
[0] 178.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 179.154.47.216.in-addr.arpa. domain name pointer henry4.fdrc.iit.edu
[7200] 180.154.47.216.in-addr.arpa. domain name pointer hmn3.fdrc.iit.edu
[7200] 181.154.47.216.in-addr.arpa. domain name pointer nagiblap.fdrc.iit.edu
[7200] 182.154.47.216.in-addr.arpa. domain name pointer hmn2.fdrc.iit.edu
[0] 183.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 184.154.47.216.in-addr.arpa. domain name pointer lat225.fdrc.iit.edu
[7200] 185.154.47.216.in-addr.arpa. domain name pointer p5.fdrc.iit.edu
[7200] 186.154.47.216.in-addr.arpa. domain name pointer p6.fdrc.iit.edu
[7200] 187.154.47.216.in-addr.arpa. domain name pointer pc051b.fdrc.iit.edu
[0] 188.154.47.216.in-addr.arpa.: domain name does not exist
[0] 189.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 190.154.47.216.in-addr.arpa. domain name pointer pc209c.fdrc.iit.edu
[0] 191.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 192.154.47.216.in-addr.arpa. domain name pointer hp209a.fdrc.iit.edu
[0] 193.154.47.216.in-addr.arpa.: domain name does not exist
[0] 194.154.47.216.in-addr.arpa.: domain name does not exist
[0] 195.154.47.216.in-addr.arpa.: domain name does not exist
[0] 196.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 197.154.47.216.in-addr.arpa. domain name pointer apc03.fdrc.iit.edu
[7200] 198.154.47.216.in-addr.arpa. domain name pointer pc046.fdrc.iit.edu
[7200] 199.154.47.216.in-addr.arpa. domain name pointer pc225c.fdrc.iit.edu
[7200] 200.154.47.216.in-addr.arpa. domain name pointer count.fdrc.iit.edu
[7200] 201.154.47.216.in-addr.arpa. domain name pointer tps.fdrc.iit.edu
[0] 202.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 203.154.47.216.in-addr.arpa. domain name pointer wap209.fdrc.iit.edu
[7200] 204.154.47.216.in-addr.arpa. domain name pointer pc273c.fdrc.iit.edu
[7200] 205.154.47.216.in-addr.arpa. domain name pointer wapndf.fdrc.iit.edu
[7200] 206.154.47.216.in-addr.arpa. domain name pointer shekhar.fdrc.iit.edu
[0] 207.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 208.154.47.216.in-addr.arpa. domain name pointer lap269.fdrc.iit.edu
[7200] 209.154.47.216.in-addr.arpa. domain name pointer pc268a.fdrc.iit.edu
[7200] 210.154.47.216.in-addr.arpa. domain name pointer pii049.fdrc.iit.edu
[7200] 211.154.47.216.in-addr.arpa. domain name pointer in049a.fdrc.iit.edu
[7200] 212.154.47.216.in-addr.arpa. domain name pointer in142a.fdrc.iit.edu
[7200] 213.154.47.216.in-addr.arpa. domain name pointer in231a.fdrc.iit.edu
[7200] 214.154.47.216.in-addr.arpa. domain name pointer in231b.fdrc.iit.edu
[7200] 215.154.47.216.in-addr.arpa. domain name pointer in231c.fdrc.iit.edu
[7200] 216.154.47.216.in-addr.arpa. domain name pointer pc049a.fdrc.iit.edu
[7200] 217.154.47.216.in-addr.arpa. domain name pointer pc051a.fdrc.iit.edu
[7200] 218.154.47.216.in-addr.arpa. domain name pointer pc261.fdrc.iit.edu
[7200] 219.154.47.216.in-addr.arpa. domain name pointer ndfwt.fdrc.iit.edu
[7200] 220.154.47.216.in-addr.arpa. domain name pointer in046a.fdrc.iit.edu
[7200] 221.154.47.216.in-addr.arpa. domain name pointer wap225.fdrc.iit.edu
[7200] 222.154.47.216.in-addr.arpa. domain name pointer pc221a.e1.iit.edu
[7200] 223.154.47.216.in-addr.arpa. domain name pointer ap209b.fdrc.iit.edu
[7200] 224.154.47.216.in-addr.arpa. domain name pointer in209b.fdrc.iit.edu
[7200] 225.154.47.216.in-addr.arpa. domain name pointer ot049a.fdrc.iit.edu
[7200] 226.154.47.216.in-addr.arpa. domain name pointer in271a.fdrc.iit.edu
[7200] 227.154.47.216.in-addr.arpa. domain name pointer pc049a.fdrc.iit.edu
[7200] 228.154.47.216.in-addr.arpa. domain name pointer pc049c.fdrc.iit.edu
[7200] 229.154.47.216.in-addr.arpa. domain name pointer pc049b.fdrc.iit.edu
[7200] 230.154.47.216.in-addr.arpa. domain name pointer twobarrelo.fdrc.iit.edu
[7200] 231.154.47.216.in-addr.arpa. domain name pointer ndfdata2.fdrc.iit.edu
[7200] 232.154.47.216.in-addr.arpa. domain name pointer ttyf1.ch231a.fdrc.iit.edu
[7200] 233.154.47.216.in-addr.arpa. domain name pointer ttyf2.ch231a.fdrc.iit.edu
[7200] 234.154.47.216.in-addr.arpa. domain name pointer spartacus.fdrc.iit.edu
[7200] 235.154.47.216.in-addr.arpa. domain name pointer pc051.fdrc.iit.edu
[7200] 236.154.47.216.in-addr.arpa. domain name pointer pc273b.fdrc.iit.edu
[0] 237.154.47.216.in-addr.arpa.: domain name does not exist
[0] 238.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 239.154.47.216.in-addr.arpa. domain name pointer compressor2.fdrc.iit.edu
[7200] 240.154.47.216.in-addr.arpa. domain name pointer compressor1.fdrc.iit.edu
[7200] 241.154.47.216.in-addr.arpa. domain name pointer warkpc.fdrc.iit.edu
[7200] 242.154.47.216.in-addr.arpa. domain name pointer pc051-dataproc.fdrc.iit.edu
[0] 243.154.47.216.in-addr.arpa.: domain name does not exist
[0] 244.154.47.216.in-addr.arpa.: domain name does not exist
[0] 245.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 246.154.47.216.in-addr.arpa. domain name pointer horus.fdrc.iit.edu
[0] 247.154.47.216.in-addr.arpa.: domain name does not exist
[0] 248.154.47.216.in-addr.arpa.: domain name does not exist
[0] 249.154.47.216.in-addr.arpa.: domain name does not exist
[7200] 250.154.47.216.in-addr.arpa. domain name pointer in231d.fdrc.iit.edu
[7200] 251.154.47.216.in-addr.arpa. domain name pointer lp225.fdrc.iit.edu
[7200] 252.154.47.216.in-addr.arpa. domain name pointer tap2.fdrc.iit.edu
[7200] 253.154.47.216.in-addr.arpa. domain name pointer osiris.fdrc.iit.edu
[7200] 254.154.47.216.in-addr.arpa. domain name pointer karl.fdrc.iit.edu
[0] 255.154.47.216.in-addr.arpa.: domain name does not exist