[0] 0.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 1.4.231.131.in-addr.arpa. domain name pointer router.east-mgmt.hsrp.lut.ac.uk
[86400] 2.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-xx031-1.lut.ac.uk
[86400] 3.4.231.131.in-addr.arpa. domain name pointer ups-beetroot.lut.ac.uk
[86400] 4.4.231.131.in-addr.arpa. domain name pointer ups-sox.lut.ac.uk
[86400] 5.4.231.131.in-addr.arpa. domain name pointer cisco-2960g-24tc-towers-core.lut.ac.uk
[86400] 6.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-netball.lut.ac.uk
[86400] 7.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-netball.lut.ac.uk
[0] 8.4.231.131.in-addr.arpa.: domain name does not exist
[0] 9.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 10.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-music.lut.ac.uk
[86400] 11.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-johnhardie.lut.ac.uk
[86400] 12.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-victory-hall.lut.ac.uk
[86400] 13.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tc-sports-halls.lut.ac.uk
[0] 14.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 15.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-nn-1.lut.ac.uk
[86400] 16.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-nn-2.lut.ac.uk
[86400] 17.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-nn-3.lut.ac.uk
[86400] 18.4.231.131.in-addr.arpa. domain name pointer cisco-2960-8tc-tennis-centre.lut.ac.uk
[86400] 19.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-ll-1.lut.ac.uk
[86400] 20.4.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-pec-core.lut.ac.uk
[86400] 21.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-1.lut.ac.uk
[86400] 22.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-2.lut.ac.uk
[86400] 23.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-3.lut.ac.uk
[86400] 24.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-4.lut.ac.uk
[86400] 25.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-5.lut.ac.uk
[86400] 26.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-6.lut.ac.uk
[86400] 27.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-7.lut.ac.uk
[86400] 28.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-pec-8.lut.ac.uk
[86400] 29.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-pec-gym.lut.ac.uk
[86400] 30.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-pec-rugby.lut.ac.uk
[86400] 31.4.231.131.in-addr.arpa. domain name pointer cisco-2960-8tc-uu104.lut.ac.uk
[86400] 32.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-john-hardie.lut.ac.uk
[0] 33.4.231.131.in-addr.arpa.: domain name does not exist
[0] 34.4.231.131.in-addr.arpa.: domain name does not exist
[0] 35.4.231.131.in-addr.arpa.: domain name does not exist
[0] 36.4.231.131.in-addr.arpa.: domain name does not exist
[0] 37.4.231.131.in-addr.arpa.: domain name does not exist
[0] 38.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 39.4.231.131.in-addr.arpa. domain name pointer cisco-2960-24tc-east-pbx.lut.ac.uk
[86400] 40.4.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-lusad-core.lut.ac.uk
[86400] 41.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-1.lut.ac.uk
[86400] 42.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-2.lut.ac.uk
[86400] 43.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-3.lut.ac.uk
[86400] 44.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-4.lut.ac.uk
[86400] 45.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tc-lusad-3dd.lut.ac.uk
[86400] 46.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-lusad-cope.lut.ac.uk
[86400] 47.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-5.lut.ac.uk
[86400] 48.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-6.lut.ac.uk
[86400] 49.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-7.lut.ac.uk
[86400] 50.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-lusad-8.lut.ac.uk
[86400] 51.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-lusad-finearts.lut.ac.uk
[86400] 52.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-lusad-finearts-ext.lut.ac.uk
[0] 53.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 54.4.231.131.in-addr.arpa. domain name pointer cisco-3750g-12s-lusad.lut.ac.uk
[0] 55.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 56.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-lusad.lut.ac.uk
[0] 57.4.231.131.in-addr.arpa.: domain name does not exist
[0] 58.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 59.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-beckwith.lut.ac.uk
[86400] 60.4.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-fairbairn-1.lut.ac.uk
[86400] 61.4.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-fairbairn-2.lut.ac.uk
[0] 62.4.231.131.in-addr.arpa.: domain name does not exist
[0] 63.4.231.131.in-addr.arpa.: domain name does not exist
[0] 64.4.231.131.in-addr.arpa.: domain name does not exist
[0] 65.4.231.131.in-addr.arpa.: domain name does not exist
[0] 66.4.231.131.in-addr.arpa.: domain name does not exist
[0] 67.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 68.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-xx001a.lut.ac.uk
[86400] 69.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-xx101.lut.ac.uk
[86400] 70.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-xx101.lut.ac.uk
[86400] 71.4.231.131.in-addr.arpa. domain name pointer xx-aggregator.lut.ac.uk
[86400] 72.4.231.131.in-addr.arpa. domain name pointer xx-core.lut.ac.uk
[86400] 73.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-xx023-1.lut.ac.uk
[86400] 74.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-xx031-1.lut.ac.uk
[86400] 75.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-xx031-2.lut.ac.uk
[0] 76.4.231.131.in-addr.arpa.: domain name does not exist
[0] 77.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 78.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-xx031a.lut.ac.uk
[0] 79.4.231.131.in-addr.arpa.: domain name does not exist
[0] 80.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 81.4.231.131.in-addr.arpa. domain name pointer cisco-2960g-24tc-jj002-core.lut.ac.uk
[86400] 82.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-jj002-1.lut.ac.uk
[86400] 83.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-jj007.lut.ac.uk
[86400] 84.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-jj002-2.lut.ac.uk
[86400] 85.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-jj002-3.lut.ac.uk
[0] 86.4.231.131.in-addr.arpa.: domain name does not exist
[0] 87.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 88.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-jj002.lut.ac.uk
[86400] 89.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-xx-1.lut.ac.uk
[86400] 90.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-xx-2.lut.ac.uk
[0] 91.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 92.4.231.131.in-addr.arpa. domain name pointer cisco-2960g-24tc-mm-core.lut.ac.uk
[86400] 93.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-mm-1.lut.ac.uk
[0] 94.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 95.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-mm-1.lut.ac.uk
[86400] 96.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-yy.lut.ac.uk
[86400] 97.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-john-clements.lut.ac.uk
[86400] 98.4.231.131.in-addr.arpa. domain name pointer cisco-2960-24tt-yy.lut.ac.uk
[0] 99.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 100.4.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-nn-core.lut.ac.uk
[0] 101.4.231.131.in-addr.arpa.: domain name does not exist
[0] 102.4.231.131.in-addr.arpa.: domain name does not exist
[0] 103.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 104.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-nn-4.lut.ac.uk
[86400] 105.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-nn-5.lut.ac.uk
[86400] 106.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-nn-6.lut.ac.uk
[86400] 107.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-nn-7.lut.ac.uk
[0] 108.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 109.4.231.131.in-addr.arpa. domain name pointer cisco-2950g-24-nn-9.lut.ac.uk
[86400] 110.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-nn.lut.ac.uk
[86400] 111.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-martin-hall-e.lut.ac.uk
[86400] 112.4.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-nn-1.lut.ac.uk
[86400] 113.4.231.131.in-addr.arpa. domain name pointer apc-pdu-martin-hall-1.lut.ac.uk
[86400] 114.4.231.131.in-addr.arpa. domain name pointer apc-pdu-martin-hall-2.lut.ac.uk
[0] 115.4.231.131.in-addr.arpa.: domain name does not exist
[0] 116.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 117.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-zz-legacy.lut.ac.uk
[0] 118.4.231.131.in-addr.arpa.: domain name does not exist
[0] 119.4.231.131.in-addr.arpa.: domain name does not exist
[0] 120.4.231.131.in-addr.arpa.: domain name does not exist
[0] 121.4.231.131.in-addr.arpa.: domain name does not exist
[0] 122.4.231.131.in-addr.arpa.: domain name does not exist
[0] 123.4.231.131.in-addr.arpa.: domain name does not exist
[0] 124.4.231.131.in-addr.arpa.: domain name does not exist
[0] 125.4.231.131.in-addr.arpa.: domain name does not exist
[0] 126.4.231.131.in-addr.arpa.: domain name does not exist
[0] 127.4.231.131.in-addr.arpa.: domain name does not exist
[0] 128.4.231.131.in-addr.arpa.: domain name does not exist
[0] 129.4.231.131.in-addr.arpa.: domain name does not exist
[0] 130.4.231.131.in-addr.arpa.: domain name does not exist
[0] 131.4.231.131.in-addr.arpa.: domain name does not exist
[0] 132.4.231.131.in-addr.arpa.: domain name does not exist
[0] 133.4.231.131.in-addr.arpa.: domain name does not exist
[0] 134.4.231.131.in-addr.arpa.: domain name does not exist
[0] 135.4.231.131.in-addr.arpa.: domain name does not exist
[0] 136.4.231.131.in-addr.arpa.: domain name does not exist
[0] 137.4.231.131.in-addr.arpa.: domain name does not exist
[0] 138.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 139.4.231.131.in-addr.arpa. domain name pointer cisco-2950t-24-netball-2.lut.ac.uk
[0] 140.4.231.131.in-addr.arpa.: domain name does not exist
[0] 141.4.231.131.in-addr.arpa.: domain name does not exist
[0] 142.4.231.131.in-addr.arpa.: domain name does not exist
[0] 143.4.231.131.in-addr.arpa.: domain name does not exist
[0] 144.4.231.131.in-addr.arpa.: domain name does not exist
[0] 145.4.231.131.in-addr.arpa.: domain name does not exist
[0] 146.4.231.131.in-addr.arpa.: domain name does not exist
[0] 147.4.231.131.in-addr.arpa.: domain name does not exist
[0] 148.4.231.131.in-addr.arpa.: domain name does not exist
[0] 149.4.231.131.in-addr.arpa.: domain name does not exist
[0] 150.4.231.131.in-addr.arpa.: domain name does not exist
[0] 151.4.231.131.in-addr.arpa.: domain name does not exist
[0] 152.4.231.131.in-addr.arpa.: domain name does not exist
[0] 153.4.231.131.in-addr.arpa.: domain name does not exist
[0] 154.4.231.131.in-addr.arpa.: domain name does not exist
[0] 155.4.231.131.in-addr.arpa.: domain name does not exist
[0] 156.4.231.131.in-addr.arpa.: domain name does not exist
[0] 157.4.231.131.in-addr.arpa.: domain name does not exist
[0] 158.4.231.131.in-addr.arpa.: domain name does not exist
[0] 159.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 160.4.231.131.in-addr.arpa. domain name pointer cisco-3750g-24ts-beckwith-core.lut.ac.uk
[86400] 161.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-beckwith-1.lut.ac.uk
[86400] 162.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-beckwith-2.lut.ac.uk
[86400] 163.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-beckwith-3.lut.ac.uk
[86400] 164.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-beckwith-4.lut.ac.uk
[86400] 165.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-beckwith-5.lut.ac.uk
[86400] 166.4.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-beckwith-6.lut.ac.uk
[0] 167.4.231.131.in-addr.arpa.: domain name does not exist
[0] 168.4.231.131.in-addr.arpa.: domain name does not exist
[0] 169.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 170.4.231.131.in-addr.arpa. domain name pointer cisco-3750e-24td-hebs-core.lut.ac.uk
[0] 171.4.231.131.in-addr.arpa.: domain name does not exist
[0] 172.4.231.131.in-addr.arpa.: domain name does not exist
[0] 173.4.231.131.in-addr.arpa.: domain name does not exist
[0] 174.4.231.131.in-addr.arpa.: domain name does not exist
[0] 175.4.231.131.in-addr.arpa.: domain name does not exist
[0] 176.4.231.131.in-addr.arpa.: domain name does not exist
[0] 177.4.231.131.in-addr.arpa.: domain name does not exist
[0] 178.4.231.131.in-addr.arpa.: domain name does not exist
[0] 179.4.231.131.in-addr.arpa.: domain name does not exist
[0] 180.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 181.4.231.131.in-addr.arpa. domain name pointer cisco-2960-8tc-epdc-cow.lut.ac.uk
[0] 182.4.231.131.in-addr.arpa.: domain name does not exist
[0] 183.4.231.131.in-addr.arpa.: domain name does not exist
[0] 184.4.231.131.in-addr.arpa.: domain name does not exist
[0] 185.4.231.131.in-addr.arpa.: domain name does not exist
[0] 186.4.231.131.in-addr.arpa.: domain name does not exist
[0] 187.4.231.131.in-addr.arpa.: domain name does not exist
[0] 188.4.231.131.in-addr.arpa.: domain name does not exist
[0] 189.4.231.131.in-addr.arpa.: domain name does not exist
[86400] 190.4.231.131.in-addr.arpa. domain name pointer cisco-2960-8tc-cp9-cctv.lut.ac.uk
[0] 191.4.231.131.in-addr.arpa.: domain name does not exist
[0] 192.4.231.131.in-addr.arpa.: domain name does not exist
[0] 193.4.231.131.in-addr.arpa.: domain name does not exist
[0] 194.4.231.131.in-addr.arpa.: domain name does not exist
[0] 195.4.231.131.in-addr.arpa.: domain name does not exist
[0] 196.4.231.131.in-addr.arpa.: domain name does not exist
[0] 197.4.231.131.in-addr.arpa.: domain name does not exist
[0] 198.4.231.131.in-addr.arpa.: domain name does not exist
[0] 199.4.231.131.in-addr.arpa.: domain name does not exist
[0] 200.4.231.131.in-addr.arpa.: domain name does not exist
[0] 201.4.231.131.in-addr.arpa.: domain name does not exist
[0] 202.4.231.131.in-addr.arpa.: domain name does not exist
[0] 203.4.231.131.in-addr.arpa.: domain name does not exist
[0] 204.4.231.131.in-addr.arpa.: domain name does not exist
[0] 205.4.231.131.in-addr.arpa.: domain name does not exist
[0] 206.4.231.131.in-addr.arpa.: domain name does not exist
[0] 207.4.231.131.in-addr.arpa.: domain name does not exist
[0] 208.4.231.131.in-addr.arpa.: domain name does not exist
[0] 209.4.231.131.in-addr.arpa.: domain name does not exist
[0] 210.4.231.131.in-addr.arpa.: domain name does not exist
[0] 211.4.231.131.in-addr.arpa.: domain name does not exist
[0] 212.4.231.131.in-addr.arpa.: domain name does not exist
[0] 213.4.231.131.in-addr.arpa.: domain name does not exist
[0] 214.4.231.131.in-addr.arpa.: domain name does not exist
[0] 215.4.231.131.in-addr.arpa.: domain name does not exist
[0] 216.4.231.131.in-addr.arpa.: domain name does not exist
[0] 217.4.231.131.in-addr.arpa.: domain name does not exist
[0] 218.4.231.131.in-addr.arpa.: domain name does not exist
[0] 219.4.231.131.in-addr.arpa.: domain name does not exist
[0] 220.4.231.131.in-addr.arpa.: domain name does not exist
[0] 221.4.231.131.in-addr.arpa.: domain name does not exist
[0] 222.4.231.131.in-addr.arpa.: domain name does not exist
[0] 223.4.231.131.in-addr.arpa.: domain name does not exist
[0] 224.4.231.131.in-addr.arpa.: domain name does not exist
[0] 225.4.231.131.in-addr.arpa.: domain name does not exist
[0] 226.4.231.131.in-addr.arpa.: domain name does not exist
[0] 227.4.231.131.in-addr.arpa.: domain name does not exist
[0] 228.4.231.131.in-addr.arpa.: domain name does not exist
[0] 229.4.231.131.in-addr.arpa.: domain name does not exist
[0] 230.4.231.131.in-addr.arpa.: domain name does not exist
[0] 231.4.231.131.in-addr.arpa.: domain name does not exist
[0] 232.4.231.131.in-addr.arpa.: domain name does not exist
[0] 233.4.231.131.in-addr.arpa.: domain name does not exist
[0] 234.4.231.131.in-addr.arpa.: domain name does not exist
[0] 235.4.231.131.in-addr.arpa.: domain name does not exist
[0] 236.4.231.131.in-addr.arpa.: domain name does not exist
[0] 237.4.231.131.in-addr.arpa.: domain name does not exist
[0] 238.4.231.131.in-addr.arpa.: domain name does not exist
[0] 239.4.231.131.in-addr.arpa.: domain name does not exist
[0] 240.4.231.131.in-addr.arpa.: domain name does not exist
[0] 241.4.231.131.in-addr.arpa.: domain name does not exist
[0] 242.4.231.131.in-addr.arpa.: domain name does not exist
[0] 243.4.231.131.in-addr.arpa.: domain name does not exist
[0] 244.4.231.131.in-addr.arpa.: domain name does not exist
[0] 245.4.231.131.in-addr.arpa.: domain name does not exist
[0] 246.4.231.131.in-addr.arpa.: domain name does not exist
[0] 247.4.231.131.in-addr.arpa.: domain name does not exist
[0] 248.4.231.131.in-addr.arpa.: domain name does not exist
[0] 249.4.231.131.in-addr.arpa.: domain name does not exist
[0] 250.4.231.131.in-addr.arpa.: domain name does not exist
[0] 251.4.231.131.in-addr.arpa.: domain name does not exist
[0] 252.4.231.131.in-addr.arpa.: domain name does not exist
[0] 253.4.231.131.in-addr.arpa.: domain name does not exist
[0] 254.4.231.131.in-addr.arpa.: domain name does not exist
[0] 255.4.231.131.in-addr.arpa.: domain name does not exist