[0] 0.142.47.216.in-addr.arpa.: domain name does not exist
[0] 1.142.47.216.in-addr.arpa.: domain name does not exist
[7200] 2.142.47.216.in-addr.arpa. domain name pointer nsgr.cns2.iit.edu
[0] 3.142.47.216.in-addr.arpa.: domain name does not exist
[0] 4.142.47.216.in-addr.arpa.: domain name does not exist
[0] 5.142.47.216.in-addr.arpa.: domain name does not exist
[0] 6.142.47.216.in-addr.arpa.: domain name does not exist
[0] 7.142.47.216.in-addr.arpa.: domain name does not exist
[0] 8.142.47.216.in-addr.arpa.: domain name does not exist
[0] 9.142.47.216.in-addr.arpa.: domain name does not exist
[0] 10.142.47.216.in-addr.arpa.: domain name does not exist
[7200] 11.142.47.216.in-addr.arpa. domain name pointer host11.cns2.iit.edu
[0] 12.142.47.216.in-addr.arpa.: domain name does not exist
[0] 13.142.47.216.in-addr.arpa.: domain name does not exist
[0] 14.142.47.216.in-addr.arpa.: domain name does not exist
[0] 15.142.47.216.in-addr.arpa.: domain name does not exist
[0] 16.142.47.216.in-addr.arpa.: domain name does not exist
[0] 17.142.47.216.in-addr.arpa.: domain name does not exist
[0] 18.142.47.216.in-addr.arpa.: domain name does not exist
[0] 19.142.47.216.in-addr.arpa.: domain name does not exist
[7200] 20.142.47.216.in-addr.arpa. domain name pointer sb112fh1.novell.iit.edu
[7200] 21.142.47.216.in-addr.arpa. domain name pointer sb112fh2.novell.iit.edu
[7200] 22.142.47.216.in-addr.arpa. domain name pointer sb112fh3.novell.iit.edu
[7200] 23.142.47.216.in-addr.arpa. domain name pointer sb112fh4.novell.iit.edu
[7200] 24.142.47.216.in-addr.arpa. domain name pointer sb112fh5.novell.iit.edu
[7200] 25.142.47.216.in-addr.arpa. domain name pointer sb112fh6.novell.iit.edu
[7200] 26.142.47.216.in-addr.arpa. domain name pointer sb112fh7.novell.iit.edu
[7200] 27.142.47.216.in-addr.arpa. domain name pointer sb112fh8.novell.iit.edu
[7200] 28.142.47.216.in-addr.arpa. domain name pointer sb112fh9.novell.iit.edu
[7200] 29.142.47.216.in-addr.arpa. domain name pointer sb112fh10.novell.iit.edu
[7200] 30.142.47.216.in-addr.arpa. domain name pointer sb112fh11.novell.iit.edu
[7200] 31.142.47.216.in-addr.arpa. domain name pointer sb112fh12.novell.iit.edu
[7200] 32.142.47.216.in-addr.arpa. domain name pointer sb112fh13.novell.iit.edu
[7200] 33.142.47.216.in-addr.arpa. domain name pointer sb112fh14.novell.iit.edu
[7200] 34.142.47.216.in-addr.arpa. domain name pointer sb112fh15.novell.iit.edu
[7200] 35.142.47.216.in-addr.arpa. domain name pointer sb112fh16.novell.iit.edu
[7200] 36.142.47.216.in-addr.arpa. domain name pointer sb112fh17.novell.iit.edu
[7200] 37.142.47.216.in-addr.arpa. domain name pointer sb112fh18.novell.iit.edu
[7200] 38.142.47.216.in-addr.arpa. domain name pointer sb112fh19.novell.iit.edu
[7200] 39.142.47.216.in-addr.arpa. domain name pointer sb112fh20.novell.iit.edu
[7200] 40.142.47.216.in-addr.arpa. domain name pointer sb112fh21.novell.iit.edu
[7200] 41.142.47.216.in-addr.arpa. domain name pointer sb112fh22.novell.iit.edu
[7200] 42.142.47.216.in-addr.arpa. domain name pointer sb112eh1.novell.iit.edu
[7200] 43.142.47.216.in-addr.arpa. domain name pointer sb112eh2.novell.iit.edu
[7200] 44.142.47.216.in-addr.arpa. domain name pointer sb112eh3.novell.iit.edu
[7200] 45.142.47.216.in-addr.arpa. domain name pointer sb112eh4.novell.iit.edu
[7200] 46.142.47.216.in-addr.arpa. domain name pointer sb112eh5.novell.iit.edu
[7200] 47.142.47.216.in-addr.arpa. domain name pointer sb112eh6.novell.iit.edu
[7200] 48.142.47.216.in-addr.arpa. domain name pointer sb112eh7.novell.iit.edu
[7200] 49.142.47.216.in-addr.arpa. domain name pointer sb112eh8.novell.iit.edu
[7200] 50.142.47.216.in-addr.arpa. domain name pointer sb112eh9.novell.iit.edu
[7200] 51.142.47.216.in-addr.arpa. domain name pointer sb112eh10.novell.iit.edu
[7200] 52.142.47.216.in-addr.arpa. domain name pointer sb112eh11.novell.iit.edu
[7200] 53.142.47.216.in-addr.arpa. domain name pointer sb112eh12.novell.iit.edu
[7200] 54.142.47.216.in-addr.arpa. domain name pointer sb112eh13.novell.iit.edu
[7200] 55.142.47.216.in-addr.arpa. domain name pointer sb112eh14.novell.iit.edu
[7200] 56.142.47.216.in-addr.arpa. domain name pointer sb112eh15.novell.iit.edu
[7200] 57.142.47.216.in-addr.arpa. domain name pointer sb112eh16.novell.iit.edu
[7200] 58.142.47.216.in-addr.arpa. domain name pointer sb112eh17.novell.iit.edu
[7200] 59.142.47.216.in-addr.arpa. domain name pointer sb112eh18.novell.iit.edu
[7200] 60.142.47.216.in-addr.arpa. domain name pointer sb112eh19.novell.iit.edu
[7200] 61.142.47.216.in-addr.arpa. domain name pointer sb112eh20.novell.iit.edu
[7200] 62.142.47.216.in-addr.arpa. domain name pointer sb112eh21.novell.iit.edu
[7200] 63.142.47.216.in-addr.arpa. domain name pointer sb112eh22.novell.iit.edu
[7200] 64.142.47.216.in-addr.arpa. domain name pointer sb112xh1.novell.iit.edu
[7200] 65.142.47.216.in-addr.arpa. domain name pointer sb112xh2.novell.iit.edu
[7200] 66.142.47.216.in-addr.arpa. domain name pointer sb112xh3.novell.iit.edu
[7200] 67.142.47.216.in-addr.arpa. domain name pointer sb112xh4.novell.iit.edu
[7200] 68.142.47.216.in-addr.arpa. domain name pointer sb112xh5.novell.iit.edu
[7200] 69.142.47.216.in-addr.arpa. domain name pointer sb112xh6.novell.iit.edu
[7200] 70.142.47.216.in-addr.arpa. domain name pointer sb112xh7.novell.iit.edu
[7200] 71.142.47.216.in-addr.arpa. domain name pointer sb112xh8.novell.iit.edu
[7200] 72.142.47.216.in-addr.arpa. domain name pointer sb112xh9.novell.iit.edu
[7200] 73.142.47.216.in-addr.arpa. domain name pointer sb112xh10.novell.iit.edu
[7200] 74.142.47.216.in-addr.arpa. domain name pointer sb112xh11.novell.iit.edu
[7200] 75.142.47.216.in-addr.arpa. domain name pointer sb112xh12.novell.iit.edu
[7200] 76.142.47.216.in-addr.arpa. domain name pointer sb112xh13.novell.iit.edu
[7200] 77.142.47.216.in-addr.arpa. domain name pointer sb112xh14.novell.iit.edu
[7200] 78.142.47.216.in-addr.arpa. domain name pointer sb112xh15.novell.iit.edu
[7200] 79.142.47.216.in-addr.arpa. domain name pointer sb112xh16.novell.iit.edu
[7200] 80.142.47.216.in-addr.arpa. domain name pointer sb112xh17.novell.iit.edu
[7200] 81.142.47.216.in-addr.arpa. domain name pointer sb112xh18.novell.iit.edu
[7200] 82.142.47.216.in-addr.arpa. domain name pointer sb112xh19.novell.iit.edu
[7200] 83.142.47.216.in-addr.arpa. domain name pointer sb112xh20.novell.iit.edu
[7200] 84.142.47.216.in-addr.arpa. domain name pointer sb112xh21.novell.iit.edu
[7200] 85.142.47.216.in-addr.arpa. domain name pointer sb112xh22.novell.iit.edu
[7200] 86.142.47.216.in-addr.arpa. domain name pointer host86.cs.iit.edu
[7200] 87.142.47.216.in-addr.arpa. domain name pointer sb112p1.novell.iit.edu
[7200] 88.142.47.216.in-addr.arpa. domain name pointer sb112p2.novell.iit.edu
[7200] 89.142.47.216.in-addr.arpa. domain name pointer sb112p3.novell.iit.edu
[7200] 90.142.47.216.in-addr.arpa. domain name pointer sb112desk1.novell.iit.edu
[7200] 91.142.47.216.in-addr.arpa. domain name pointer sb112desk2.novell.iit.edu
[7200] 92.142.47.216.in-addr.arpa. domain name pointer sb112desk3.novell.iit.edu
[7200] 93.142.47.216.in-addr.arpa. domain name pointer sb112xh23.novell.iit.edu
[7200] 94.142.47.216.in-addr.arpa. domain name pointer sb112xh24.novell.iit.edu
[7200] 95.142.47.216.in-addr.arpa. domain name pointer sb112xh25.novell.iit.edu
[7200] 96.142.47.216.in-addr.arpa. domain name pointer sb112xh26.novell.iit.edu
[7200] 97.142.47.216.in-addr.arpa. domain name pointer linux1.cs.iit.edu
[7200] 98.142.47.216.in-addr.arpa. domain name pointer linux2.cs.iit.edu
[7200] 99.142.47.216.in-addr.arpa. domain name pointer linux2.cs.iit.edu
[7200] 100.142.47.216.in-addr.arpa. domain name pointer linux4.cs.iit.edu
[7200] 101.142.47.216.in-addr.arpa. domain name pointer sb016ch1.novell.iit.edu
[7200] 102.142.47.216.in-addr.arpa. domain name pointer sb016ch2.novell.iit.edu
[7200] 103.142.47.216.in-addr.arpa. domain name pointer sb016ch3.novell.iit.edu
[7200] 104.142.47.216.in-addr.arpa. domain name pointer sb016ch4.novell.iit.edu
[7200] 105.142.47.216.in-addr.arpa. domain name pointer sb016ch5.novell.iit.edu
[7200] 106.142.47.216.in-addr.arpa. domain name pointer sb016ch6.novell.iit.edu
[7200] 107.142.47.216.in-addr.arpa. domain name pointer sb016ch7.novell.iit.edu
[0] 108.142.47.216.in-addr.arpa.: domain name does not exist
[0] 109.142.47.216.in-addr.arpa.: domain name does not exist
[0] 110.142.47.216.in-addr.arpa.: domain name does not exist
[7200] 111.142.47.216.in-addr.arpa. domain name pointer sb015h1.novell.iit.edu
[7200] 112.142.47.216.in-addr.arpa. domain name pointer sb015h2.novell.iit.edu
[7200] 113.142.47.216.in-addr.arpa. domain name pointer sb015h3.novell.iit.edu
[7200] 114.142.47.216.in-addr.arpa. domain name pointer sb015h4.novell.iit.edu
[7200] 115.142.47.216.in-addr.arpa. domain name pointer sb015h5.novell.iit.edu
[7200] 116.142.47.216.in-addr.arpa. domain name pointer sb015h6.novell.iit.edu
[7200] 117.142.47.216.in-addr.arpa. domain name pointer sb015h7.novell.iit.edu
[7200] 118.142.47.216.in-addr.arpa. domain name pointer sb015h8.novell.iit.edu
[7200] 119.142.47.216.in-addr.arpa. domain name pointer sb015h9.novell.iit.edu
[7200] 120.142.47.216.in-addr.arpa. domain name pointer sb015h10.novell.iit.edu
[7200] 121.142.47.216.in-addr.arpa. domain name pointer ads.novell.iit.edu
[7200] 122.142.47.216.in-addr.arpa. domain name pointer pserver1.novell.iit.edu
[7200] 123.142.47.216.in-addr.arpa. domain name pointer lserver1.novell.iit.edu
[7200] 124.142.47.216.in-addr.arpa. domain name pointer sads.novell.iit.edu
[7200] 125.142.47.216.in-addr.arpa. domain name pointer pas.novell.iit.edu
[7200] 126.142.47.216.in-addr.arpa. domain name pointer emr.cs.iit.edu
[7200] 127.142.47.216.in-addr.arpa. domain name pointer emr2.cs.iit.edu
[7200] 128.142.47.216.in-addr.arpa. domain name pointer host128.cs.iit.edu
[7200] 129.142.47.216.in-addr.arpa. domain name pointer sb237f.cs.iit.edu
[7200] 130.142.47.216.in-addr.arpa. domain name pointer hp237c.cs.iit.edu
[7200] 131.142.47.216.in-addr.arpa. domain name pointer sb112jh1.novell.iit.edu
[7200] 132.142.47.216.in-addr.arpa. domain name pointer sb112jh2.novell.iit.edu
[7200] 133.142.47.216.in-addr.arpa. domain name pointer sb112jh3.novell.iit.edu
[7200] 134.142.47.216.in-addr.arpa. domain name pointer sb112jh4.novell.iit.edu
[7200] 135.142.47.216.in-addr.arpa. domain name pointer sb112jh5.novell.iit.edu
[7200] 136.142.47.216.in-addr.arpa. domain name pointer sb112jh6.novell.iit.edu
[7200] 137.142.47.216.in-addr.arpa. domain name pointer sb112jh7.novell.iit.edu
[7200] 138.142.47.216.in-addr.arpa. domain name pointer sb112jh8.novell.iit.edu
[7200] 139.142.47.216.in-addr.arpa. domain name pointer sb112jh9.novell.iit.edu
[7200] 140.142.47.216.in-addr.arpa. domain name pointer sb112jh10.novell.iit.edu
[7200] 141.142.47.216.in-addr.arpa. domain name pointer sb112jh11.novell.iit.edu
[7200] 142.142.47.216.in-addr.arpa. domain name pointer sb112jh12.novell.iit.edu
[7200] 143.142.47.216.in-addr.arpa. domain name pointer sb112jh13.novell.iit.edu
[7200] 144.142.47.216.in-addr.arpa. domain name pointer sb112jh14.novell.iit.edu
[7200] 145.142.47.216.in-addr.arpa. domain name pointer sb112jh15.novell.iit.edu
[7200] 146.142.47.216.in-addr.arpa. domain name pointer sb112jh16.novell.iit.edu
[7200] 147.142.47.216.in-addr.arpa. domain name pointer sb112jh17.novell.iit.edu
[7200] 148.142.47.216.in-addr.arpa. domain name pointer sb112jh18.novell.iit.edu
[7200] 149.142.47.216.in-addr.arpa. domain name pointer sb112jh19.novell.iit.edu
[7200] 150.142.47.216.in-addr.arpa. domain name pointer sb112jh20.novell.iit.edu
[7200] 151.142.47.216.in-addr.arpa. domain name pointer sb112jh21.novell.iit.edu
[7200] 152.142.47.216.in-addr.arpa. domain name pointer sb112jh22.novell.iit.edu
[7200] 153.142.47.216.in-addr.arpa. domain name pointer sb112jh23.novell.iit.edu
[7200] 154.142.47.216.in-addr.arpa. domain name pointer sb112jh24.novell.iit.edu
[7200] 155.142.47.216.in-addr.arpa. domain name pointer sb112jh25.novell.iit.edu
[7200] 156.142.47.216.in-addr.arpa. domain name pointer sb112jh26.novell.iit.edu
[7200] 157.142.47.216.in-addr.arpa. domain name pointer sb112jh27.novell.iit.edu
[7200] 158.142.47.216.in-addr.arpa. domain name pointer sb112jh28.novell.iit.edu
[7200] 159.142.47.216.in-addr.arpa. domain name pointer sb112jh29.novell.iit.edu
[7200] 160.142.47.216.in-addr.arpa. domain name pointer sb112jh30.novell.iit.edu
[7200] 161.142.47.216.in-addr.arpa. domain name pointer host161.cns.iit.edu
[7200] 162.142.47.216.in-addr.arpa. domain name pointer host162.cs.iit.edu
[7200] 163.142.47.216.in-addr.arpa. domain name pointer host163.cs.iit.edu
[7200] 164.142.47.216.in-addr.arpa. domain name pointer host164.cns.iit.edu
[7200] 165.142.47.216.in-addr.arpa. domain name pointer host165.cs.iit.edu
[7200] 166.142.47.216.in-addr.arpa. domain name pointer host166.cs.iit.edu
[7200] 167.142.47.216.in-addr.arpa. domain name pointer host167.cns.iit.edu
[7200] 168.142.47.216.in-addr.arpa. domain name pointer host168.cns.iit.edu
[7200] 169.142.47.216.in-addr.arpa. domain name pointer hsot169.cns.iit.edu
[7200] 170.142.47.216.in-addr.arpa. domain name pointer host170.cns.iit.edu
[7200] 171.142.47.216.in-addr.arpa. domain name pointer host171.cns.iit.edu
[7200] 172.142.47.216.in-addr.arpa. domain name pointer sb108lp.cs.iit.edu
[7200] 173.142.47.216.in-addr.arpa. domain name pointer host173.cs.iit.edu
[7200] 174.142.47.216.in-addr.arpa. domain name pointer sb236.cs.iit.edu
[7200] 175.142.47.216.in-addr.arpa. domain name pointer sb235d1.cs.iit.edu
[7200] 176.142.47.216.in-addr.arpa. domain name pointer sb235d2.cs.iit.edu
[7200] 177.142.47.216.in-addr.arpa. domain name pointer host177.cs.iit.edu
[7200] 178.142.47.216.in-addr.arpa. domain name pointer host178.cs2.iit.edu
[7200] 179.142.47.216.in-addr.arpa. domain name pointer host179.cs.iit.edu
[7200] 180.142.47.216.in-addr.arpa. domain name pointer sb112jh32.novell.iit.edu
[7200] 181.142.47.216.in-addr.arpa. domain name pointer sb112jh33.novell.iit.edu
[7200] 182.142.47.216.in-addr.arpa. domain name pointer sb112jh34.novell.iit.edu
[7200] 183.142.47.216.in-addr.arpa. domain name pointer sb112jh35.novell.iit.edu
[7200] 184.142.47.216.in-addr.arpa. domain name pointer sb112jh36.novell.iit.edu
[7200] 185.142.47.216.in-addr.arpa. domain name pointer sb112jh37.novell.iit.edu
[7200] 186.142.47.216.in-addr.arpa. domain name pointer sb112jh38.novell.iit.edu
[7200] 187.142.47.216.in-addr.arpa. domain name pointer sb112jh39.novell.iit.edu
[7200] 188.142.47.216.in-addr.arpa. domain name pointer sb112jh40.novell.iit.edu
[0] 189.142.47.216.in-addr.arpa.: domain name does not exist
[0] 190.142.47.216.in-addr.arpa.: domain name does not exist
[0] 191.142.47.216.in-addr.arpa.: domain name does not exist
[0] 192.142.47.216.in-addr.arpa.: domain name does not exist
[0] 193.142.47.216.in-addr.arpa.: domain name does not exist
[0] 194.142.47.216.in-addr.arpa.: domain name does not exist
[0] 195.142.47.216.in-addr.arpa.: domain name does not exist
[0] 196.142.47.216.in-addr.arpa.: domain name does not exist
[0] 197.142.47.216.in-addr.arpa.: domain name does not exist
[0] 198.142.47.216.in-addr.arpa.: domain name does not exist
[0] 199.142.47.216.in-addr.arpa.: domain name does not exist
[7200] 200.142.47.216.in-addr.arpa. domain name pointer host200.cs.iit.edu
[7200] 201.142.47.216.in-addr.arpa. domain name pointer host201.iitv.iit.edu
[7200] 202.142.47.216.in-addr.arpa. domain name pointer host202.iitv.iit.edu
[7200] 203.142.47.216.in-addr.arpa. domain name pointer host203.iitv.iit.edu
[7200] 204.142.47.216.in-addr.arpa. domain name pointer host204.iitv.iit.edu
[7200] 205.142.47.216.in-addr.arpa. domain name pointer host205.iitv.iit.edu
[7200] 206.142.47.216.in-addr.arpa. domain name pointer host206.iitv.iit.edu
[7200] 207.142.47.216.in-addr.arpa. domain name pointer host207.iitv.iit.edu
[7200] 208.142.47.216.in-addr.arpa. domain name pointer host208.iitv.iit.edu
[7200] 209.142.47.216.in-addr.arpa. domain name pointer host209.iitv.iit.edu
[7200] 210.142.47.216.in-addr.arpa. domain name pointer host210.iitv.iit.edu
[7200] 211.142.47.216.in-addr.arpa. domain name pointer host211.iitv.iit.edu
[7200] 212.142.47.216.in-addr.arpa. domain name pointer host212.cns.iit.edu
[7200] 213.142.47.216.in-addr.arpa. domain name pointer host213.cns.iit.edu
[7200] 214.142.47.216.in-addr.arpa. domain name pointer host214.cns.iit.edu
[7200] 215.142.47.216.in-addr.arpa. domain name pointer host215.cns.iit.edu
[7200] 216.142.47.216.in-addr.arpa. domain name pointer host216.cns.iit.edu
[7200] 217.142.47.216.in-addr.arpa. domain name pointer host217.cns.iit.edu
[7200] 218.142.47.216.in-addr.arpa. domain name pointer host218.cns.iit.edu
[7200] 219.142.47.216.in-addr.arpa. domain name pointer host219.cns.iit.edu
[7200] 220.142.47.216.in-addr.arpa. domain name pointer host220.sb.iit.edu
[7200] 221.142.47.216.in-addr.arpa. domain name pointer host221.cns.iit.edu
[7200] 222.142.47.216.in-addr.arpa. domain name pointer host222.cns.iit.edu
[7200] 223.142.47.216.in-addr.arpa. domain name pointer host223.cns.iit.edu
[7200] 224.142.47.216.in-addr.arpa. domain name pointer host224.cns.iit.edu
[7200] 225.142.47.216.in-addr.arpa. domain name pointer host225.cns.iit.edu
[0] 226.142.47.216.in-addr.arpa.: domain name does not exist
[0] 227.142.47.216.in-addr.arpa.: domain name does not exist
[0] 228.142.47.216.in-addr.arpa.: domain name does not exist
[7200] 229.142.47.216.in-addr.arpa. domain name pointer maccabi.iit.edu
[7200] 230.142.47.216.in-addr.arpa. domain name pointer host230.cs.iit.edu
[7200] 231.142.47.216.in-addr.arpa. domain name pointer host231.cs.iit.edu
[7200] 232.142.47.216.in-addr.arpa. domain name pointer sunrise.cs.iit.edu
[7200] 233.142.47.216.in-addr.arpa. domain name pointer liyawei.cs.iit.edu
[7200] 234.142.47.216.in-addr.arpa. domain name pointer host234.cs.iit.edu
[7200] 235.142.47.216.in-addr.arpa. domain name pointer optima.cs.iit.edu
[7200] 236.142.47.216.in-addr.arpa. domain name pointer maxima.cs.iit.edu
[7200] 237.142.47.216.in-addr.arpa. domain name pointer minima.cs.iit.edu
[7200] 238.142.47.216.in-addr.arpa. domain name pointer host238.cs.iit.edu
[7200] 239.142.47.216.in-addr.arpa. domain name pointer host239.cs.iit.edu
[7200] 240.142.47.216.in-addr.arpa. domain name pointer host240.cs.iit.edu
[7200] 241.142.47.216.in-addr.arpa. domain name pointer host241.cs.iit.edu
[7200] 242.142.47.216.in-addr.arpa. domain name pointer host242.cs.iit.edu
[7200] 243.142.47.216.in-addr.arpa. domain name pointer host243.cs.iit.edu
[7200] 244.142.47.216.in-addr.arpa. domain name pointer host244.iitv.iit.edu
[7200] 245.142.47.216.in-addr.arpa. domain name pointer host245.iitv.iit.edu
[7200] 246.142.47.216.in-addr.arpa. domain name pointer chlebus1.cs.iit.edu
[7200] 247.142.47.216.in-addr.arpa. domain name pointer chlebus2.cs.iit.edu
[7200] 248.142.47.216.in-addr.arpa. domain name pointer host248.cs.iit.edu
[7200] 249.142.47.216.in-addr.arpa. domain name pointer host249.cs.iit.edu
[7200] 250.142.47.216.in-addr.arpa. domain name pointer host250.cs.iit.edu
[7200] 251.142.47.216.in-addr.arpa. domain name pointer host251.cs.iit.edu
[7200] 252.142.47.216.in-addr.arpa. domain name pointer iitcis.iit.edu
[7200] 253.142.47.216.in-addr.arpa. domain name pointer host253.cs.iit.edu
[7200] 254.142.47.216.in-addr.arpa. domain name pointer host254.cs2.iit.edu
[0] 255.142.47.216.in-addr.arpa.: domain name does not exist