[0] 0.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 1.10.231.131.in-addr.arpa. domain name pointer router.holywell-mgmt.hsrp.lut.ac.uk
[0] 2.10.231.131.in-addr.arpa.: domain name does not exist
[0] 3.10.231.131.in-addr.arpa.: domain name does not exist
[0] 4.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 5.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-48ps-gw-1.lut.ac.uk
[0] 6.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 7.10.231.131.in-addr.arpa. domain name pointer cisco-2960-8tc-advantica.lut.ac.uk
[0] 8.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 9.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-holywell-test.lut.ac.uk
[86400] 10.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-gk-1.lut.ac.uk
[0] 11.10.231.131.in-addr.arpa.: domain name does not exist
[0] 12.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 13.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-hb012.lut.ac.uk
[86400] 14.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-gv05-1.lut.ac.uk
[86400] 15.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-gv05-2.lut.ac.uk
[86400] 16.10.231.131.in-addr.arpa. domain name pointer cisco-3750e-48td-gv05-1.lut.ac.uk
[86400] 17.10.231.131.in-addr.arpa. domain name pointer cisco-2960-8tc-ccgjp.lut.ac.uk
[86400] 18.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-dennis-rooke-1.lut.ac.uk
[0] 19.10.231.131.in-addr.arpa.: domain name does not exist
[0] 20.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 21.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-gg-1.lut.ac.uk
[86400] 22.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-gg-2.lut.ac.uk
[86400] 23.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-gg-3.lut.ac.uk
[86400] 24.10.231.131.in-addr.arpa. domain name pointer cisco-2960-24tc-ge-1.lut.ac.uk
[0] 25.10.231.131.in-addr.arpa.: domain name does not exist
[0] 26.10.231.131.in-addr.arpa.: domain name does not exist
[0] 27.10.231.131.in-addr.arpa.: domain name does not exist
[0] 28.10.231.131.in-addr.arpa.: domain name does not exist
[0] 29.10.231.131.in-addr.arpa.: domain name does not exist
[0] 30.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 31.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-48lps-ga-1.lut.ac.uk
[0] 32.10.231.131.in-addr.arpa.: domain name does not exist
[0] 33.10.231.131.in-addr.arpa.: domain name does not exist
[0] 34.10.231.131.in-addr.arpa.: domain name does not exist
[0] 35.10.231.131.in-addr.arpa.: domain name does not exist
[0] 36.10.231.131.in-addr.arpa.: domain name does not exist
[0] 37.10.231.131.in-addr.arpa.: domain name does not exist
[0] 38.10.231.131.in-addr.arpa.: domain name does not exist
[0] 39.10.231.131.in-addr.arpa.: domain name does not exist
[0] 40.10.231.131.in-addr.arpa.: domain name does not exist
[0] 41.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 42.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-gj-1.lut.ac.uk
[0] 43.10.231.131.in-addr.arpa.: domain name does not exist
[0] 44.10.231.131.in-addr.arpa.: domain name does not exist
[0] 45.10.231.131.in-addr.arpa.: domain name does not exist
[0] 46.10.231.131.in-addr.arpa.: domain name does not exist
[0] 47.10.231.131.in-addr.arpa.: domain name does not exist
[0] 48.10.231.131.in-addr.arpa.: domain name does not exist
[0] 49.10.231.131.in-addr.arpa.: domain name does not exist
[0] 50.10.231.131.in-addr.arpa.: domain name does not exist
[0] 51.10.231.131.in-addr.arpa.: domain name does not exist
[0] 52.10.231.131.in-addr.arpa.: domain name does not exist
[0] 53.10.231.131.in-addr.arpa.: domain name does not exist
[0] 54.10.231.131.in-addr.arpa.: domain name does not exist
[0] 55.10.231.131.in-addr.arpa.: domain name does not exist
[0] 56.10.231.131.in-addr.arpa.: domain name does not exist
[0] 57.10.231.131.in-addr.arpa.: domain name does not exist
[0] 58.10.231.131.in-addr.arpa.: domain name does not exist
[0] 59.10.231.131.in-addr.arpa.: domain name does not exist
[0] 60.10.231.131.in-addr.arpa.: domain name does not exist
[0] 61.10.231.131.in-addr.arpa.: domain name does not exist
[0] 62.10.231.131.in-addr.arpa.: domain name does not exist
[0] 63.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 64.10.231.131.in-addr.arpa. domain name pointer cisco-2940-8tf-gl-seictmp-2.lut.ac.uk
[86400] 65.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-gl-1.lut.ac.uk
[86400] 66.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-gm-1.lut.ac.uk
[86400] 67.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-gz-1.lut.ac.uk
[0] 68.10.231.131.in-addr.arpa.: domain name does not exist
[0] 69.10.231.131.in-addr.arpa.: domain name does not exist
[0] 70.10.231.131.in-addr.arpa.: domain name does not exist
[0] 71.10.231.131.in-addr.arpa.: domain name does not exist
[0] 72.10.231.131.in-addr.arpa.: domain name does not exist
[0] 73.10.231.131.in-addr.arpa.: domain name does not exist
[0] 74.10.231.131.in-addr.arpa.: domain name does not exist
[0] 75.10.231.131.in-addr.arpa.: domain name does not exist
[0] 76.10.231.131.in-addr.arpa.: domain name does not exist
[0] 77.10.231.131.in-addr.arpa.: domain name does not exist
[0] 78.10.231.131.in-addr.arpa.: domain name does not exist
[0] 79.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 80.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-24tc-fh-1.lut.ac.uk
[0] 81.10.231.131.in-addr.arpa.: domain name does not exist
[0] 82.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 83.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-fh-3.lut.ac.uk
[0] 84.10.231.131.in-addr.arpa.: domain name does not exist
[0] 85.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 86.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-24tc-rsi-servers-2.lut.ac.uk
[0] 87.10.231.131.in-addr.arpa.: domain name does not exist
[0] 88.10.231.131.in-addr.arpa.: domain name does not exist
[0] 89.10.231.131.in-addr.arpa.: domain name does not exist
[0] 90.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 91.10.231.131.in-addr.arpa. domain name pointer cisco-3750g-24ts-fj-1.lut.ac.uk
[86400] 92.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-fj-2.lut.ac.uk
[86400] 93.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-fj-3.lut.ac.uk
[86400] 94.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-fj-4.lut.ac.uk
[0] 95.10.231.131.in-addr.arpa.: domain name does not exist
[0] 96.10.231.131.in-addr.arpa.: domain name does not exist
[0] 97.10.231.131.in-addr.arpa.: domain name does not exist
[0] 98.10.231.131.in-addr.arpa.: domain name does not exist
[0] 99.10.231.131.in-addr.arpa.: domain name does not exist
[0] 100.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 101.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-fk-1.lut.ac.uk
[0] 102.10.231.131.in-addr.arpa.: domain name does not exist
[0] 103.10.231.131.in-addr.arpa.: domain name does not exist
[0] 104.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 105.10.231.131.in-addr.arpa. domain name pointer cisco-3750e-24td-fk-test-1.lut.ac.uk
[86400] 106.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fk-test-1.lut.ac.uk
[0] 107.10.231.131.in-addr.arpa.: domain name does not exist
[0] 108.10.231.131.in-addr.arpa.: domain name does not exist
[0] 109.10.231.131.in-addr.arpa.: domain name does not exist
[0] 110.10.231.131.in-addr.arpa.: domain name does not exist
[0] 111.10.231.131.in-addr.arpa.: domain name does not exist
[0] 112.10.231.131.in-addr.arpa.: domain name does not exist
[0] 113.10.231.131.in-addr.arpa.: domain name does not exist
[0] 114.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 115.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-fl-1.lut.ac.uk
[86400] 116.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fe-1.lut.ac.uk
[86400] 117.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fd-1.lut.ac.uk
[86400] 118.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fc-1.lut.ac.uk
[86400] 119.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fb-1.lut.ac.uk
[86400] 120.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fa-1.lut.ac.uk
[86400] 121.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fm-1.lut.ac.uk
[86400] 122.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fn-1.lut.ac.uk
[86400] 123.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-fp-1.lut.ac.uk
[86400] 124.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-gb-1.lut.ac.uk
[86400] 125.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-gc-1.lut.ac.uk
[86400] 126.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-gd-1.lut.ac.uk
[0] 127.10.231.131.in-addr.arpa.: domain name does not exist
[0] 128.10.231.131.in-addr.arpa.: domain name does not exist
[0] 129.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 130.10.231.131.in-addr.arpa. domain name pointer holywell-core.lut.ac.uk
[86400] 131.10.231.131.in-addr.arpa. domain name pointer cisco-3750g-12s-charnwood-core.lut.ac.uk
[0] 132.10.231.131.in-addr.arpa.: domain name does not exist
[0] 133.10.231.131.in-addr.arpa.: domain name does not exist
[0] 134.10.231.131.in-addr.arpa.: domain name does not exist
[0] 135.10.231.131.in-addr.arpa.: domain name does not exist
[0] 136.10.231.131.in-addr.arpa.: domain name does not exist
[0] 137.10.231.131.in-addr.arpa.: domain name does not exist
[0] 138.10.231.131.in-addr.arpa.: domain name does not exist
[0] 139.10.231.131.in-addr.arpa.: domain name does not exist
[0] 140.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 141.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tc-hb011-1.lut.ac.uk
[0] 142.10.231.131.in-addr.arpa.: domain name does not exist
[0] 143.10.231.131.in-addr.arpa.: domain name does not exist
[0] 144.10.231.131.in-addr.arpa.: domain name does not exist
[0] 145.10.231.131.in-addr.arpa.: domain name does not exist
[0] 146.10.231.131.in-addr.arpa.: domain name does not exist
[0] 147.10.231.131.in-addr.arpa.: domain name does not exist
[0] 148.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 149.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-hpcvc-1.lut.ac.uk
[86400] 150.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-hpcvc-1.lut.ac.uk
[0] 151.10.231.131.in-addr.arpa.: domain name does not exist
[0] 152.10.231.131.in-addr.arpa.: domain name does not exist
[0] 153.10.231.131.in-addr.arpa.: domain name does not exist
[0] 154.10.231.131.in-addr.arpa.: domain name does not exist
[0] 155.10.231.131.in-addr.arpa.: domain name does not exist
[0] 156.10.231.131.in-addr.arpa.: domain name does not exist
[0] 157.10.231.131.in-addr.arpa.: domain name does not exist
[0] 158.10.231.131.in-addr.arpa.: domain name does not exist
[0] 159.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 160.10.231.131.in-addr.arpa. domain name pointer cisco-2970g-24ts-hpcvc-ag.lut.ac.uk
[0] 161.10.231.131.in-addr.arpa.: domain name does not exist
[0] 162.10.231.131.in-addr.arpa.: domain name does not exist
[0] 163.10.231.131.in-addr.arpa.: domain name does not exist
[0] 164.10.231.131.in-addr.arpa.: domain name does not exist
[0] 165.10.231.131.in-addr.arpa.: domain name does not exist
[0] 166.10.231.131.in-addr.arpa.: domain name does not exist
[0] 167.10.231.131.in-addr.arpa.: domain name does not exist
[0] 168.10.231.131.in-addr.arpa.: domain name does not exist
[0] 169.10.231.131.in-addr.arpa.: domain name does not exist
[0] 170.10.231.131.in-addr.arpa.: domain name does not exist
[0] 171.10.231.131.in-addr.arpa.: domain name does not exist
[0] 172.10.231.131.in-addr.arpa.: domain name does not exist
[0] 173.10.231.131.in-addr.arpa.: domain name does not exist
[0] 174.10.231.131.in-addr.arpa.: domain name does not exist
[0] 175.10.231.131.in-addr.arpa.: domain name does not exist
[0] 176.10.231.131.in-addr.arpa.: domain name does not exist
[0] 177.10.231.131.in-addr.arpa.: domain name does not exist
[0] 178.10.231.131.in-addr.arpa.: domain name does not exist
[0] 179.10.231.131.in-addr.arpa.: domain name does not exist
[0] 180.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 181.10.231.131.in-addr.arpa. domain name pointer cisco-2960s-24ps-gn-1.lut.ac.uk
[0] 182.10.231.131.in-addr.arpa.: domain name does not exist
[0] 183.10.231.131.in-addr.arpa.: domain name does not exist
[0] 184.10.231.131.in-addr.arpa.: domain name does not exist
[0] 185.10.231.131.in-addr.arpa.: domain name does not exist
[0] 186.10.231.131.in-addr.arpa.: domain name does not exist
[0] 187.10.231.131.in-addr.arpa.: domain name does not exist
[0] 188.10.231.131.in-addr.arpa.: domain name does not exist
[0] 189.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 190.10.231.131.in-addr.arpa. domain name pointer cisco-2940-8tf-holywell-gatehouse.lut.ac.uk
[0] 191.10.231.131.in-addr.arpa.: domain name does not exist
[0] 192.10.231.131.in-addr.arpa.: domain name does not exist
[0] 193.10.231.131.in-addr.arpa.: domain name does not exist
[0] 194.10.231.131.in-addr.arpa.: domain name does not exist
[0] 195.10.231.131.in-addr.arpa.: domain name does not exist
[0] 196.10.231.131.in-addr.arpa.: domain name does not exist
[0] 197.10.231.131.in-addr.arpa.: domain name does not exist
[0] 198.10.231.131.in-addr.arpa.: domain name does not exist
[0] 199.10.231.131.in-addr.arpa.: domain name does not exist
[0] 200.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 201.10.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-gg.lut.ac.uk
[0] 202.10.231.131.in-addr.arpa.: domain name does not exist
[0] 203.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 204.10.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-fh.lut.ac.uk
[86400] 205.10.231.131.in-addr.arpa. domain name pointer cisco-3560-24ps-fj.lut.ac.uk
[0] 206.10.231.131.in-addr.arpa.: domain name does not exist
[0] 207.10.231.131.in-addr.arpa.: domain name does not exist
[0] 208.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 209.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-fk-1.lut.ac.uk
[86400] 210.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tc-chem-tech.lut.ac.uk
[86400] 211.10.231.131.in-addr.arpa. domain name pointer cisco-3560g-24ps-chem-tech.lut.ac.uk
[0] 212.10.231.131.in-addr.arpa.: domain name does not exist
[0] 213.10.231.131.in-addr.arpa.: domain name does not exist
[0] 214.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 215.10.231.131.in-addr.arpa. domain name pointer ups-radon.lut.ac.uk
[0] 216.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 217.10.231.131.in-addr.arpa. domain name pointer ups-fg.lut.ac.uk
[0] 218.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 219.10.231.131.in-addr.arpa. domain name pointer ups-fh.lut.ac.uk
[86400] 220.10.231.131.in-addr.arpa. domain name pointer cisco-3560g-24ps-lp1.lut.ac.uk
[86400] 221.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-lp1-1.lut.ac.uk
[86400] 222.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-lp1-2.lut.ac.uk
[86400] 223.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-lp1-3.lut.ac.uk
[86400] 224.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-lp1-4.lut.ac.uk
[86400] 225.10.231.131.in-addr.arpa. domain name pointer cisco-2960-48tt-lp1-5.lut.ac.uk
[0] 226.10.231.131.in-addr.arpa.: domain name does not exist
[0] 227.10.231.131.in-addr.arpa.: domain name does not exist
[0] 228.10.231.131.in-addr.arpa.: domain name does not exist
[0] 229.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 230.10.231.131.in-addr.arpa. domain name pointer cisco-3560g-24ps-ff-core.lut.ac.uk
[86400] 231.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-24tc-ff-esri-mc-room.lut.ac.uk
[86400] 232.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-ff-1.lut.ac.uk
[86400] 233.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-ff-2.lut.ac.uk
[86400] 234.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-ff-3.lut.ac.uk
[0] 235.10.231.131.in-addr.arpa.: domain name does not exist
[0] 236.10.231.131.in-addr.arpa.: domain name does not exist
[0] 237.10.231.131.in-addr.arpa.: domain name does not exist
[0] 238.10.231.131.in-addr.arpa.: domain name does not exist
[0] 239.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 240.10.231.131.in-addr.arpa. domain name pointer cisco-3560g-24ps-fg-core.lut.ac.uk
[86400] 241.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-fg-1.lut.ac.uk
[86400] 242.10.231.131.in-addr.arpa. domain name pointer cisco-2960g-48tc-fg-2.lut.ac.uk
[0] 243.10.231.131.in-addr.arpa.: domain name does not exist
[0] 244.10.231.131.in-addr.arpa.: domain name does not exist
[0] 245.10.231.131.in-addr.arpa.: domain name does not exist
[0] 246.10.231.131.in-addr.arpa.: domain name does not exist
[0] 247.10.231.131.in-addr.arpa.: domain name does not exist
[86400] 248.10.231.131.in-addr.arpa. domain name pointer cisco-2975gs-48ps-stack-gh-1.lut.ac.uk
[0] 249.10.231.131.in-addr.arpa.: domain name does not exist
[0] 250.10.231.131.in-addr.arpa.: domain name does not exist
[0] 251.10.231.131.in-addr.arpa.: domain name does not exist
[0] 252.10.231.131.in-addr.arpa.: domain name does not exist
[0] 253.10.231.131.in-addr.arpa.: domain name does not exist
[0] 254.10.231.131.in-addr.arpa.: domain name does not exist
[0] 255.10.231.131.in-addr.arpa.: domain name does not exist