[0] 0.121.82.144.in-addr.arpa.: domain name does not exist
[0] 1.121.82.144.in-addr.arpa.: domain name does not exist
[0] 2.121.82.144.in-addr.arpa.: domain name does not exist
[86400] 3.121.82.144.in-addr.arpa. domain name pointer mac-svr-3.ucl-21.bcc.ac.uk
[0] 4.121.82.144.in-addr.arpa.: domain name does not exist
[0] 5.121.82.144.in-addr.arpa.: domain name does not exist
[0] 6.121.82.144.in-addr.arpa.: domain name does not exist
[0] 7.121.82.144.in-addr.arpa.: domain name does not exist
[0] 8.121.82.144.in-addr.arpa.: domain name does not exist
[0] 9.121.82.144.in-addr.arpa.: domain name does not exist
[0] 10.121.82.144.in-addr.arpa.: domain name does not exist
[0] 11.121.82.144.in-addr.arpa.: domain name does not exist
[0] 12.121.82.144.in-addr.arpa.: domain name does not exist
[0] 13.121.82.144.in-addr.arpa.: domain name does not exist
[0] 14.121.82.144.in-addr.arpa.: domain name does not exist
[0] 15.121.82.144.in-addr.arpa.: domain name does not exist
[0] 16.121.82.144.in-addr.arpa.: domain name does not exist
[0] 17.121.82.144.in-addr.arpa.: domain name does not exist
[0] 18.121.82.144.in-addr.arpa.: domain name does not exist
[0] 19.121.82.144.in-addr.arpa.: domain name does not exist
[86400] 20.121.82.144.in-addr.arpa. domain name pointer nps-a.ucl-21.bcc.ac.uk
[0] 21.121.82.144.in-addr.arpa.: domain name does not exist
[0] 22.121.82.144.in-addr.arpa.: domain name does not exist
[0] 23.121.82.144.in-addr.arpa.: domain name does not exist
[0] 24.121.82.144.in-addr.arpa.: domain name does not exist
[0] 25.121.82.144.in-addr.arpa.: domain name does not exist
[0] 26.121.82.144.in-addr.arpa.: domain name does not exist
[0] 27.121.82.144.in-addr.arpa.: domain name does not exist
[0] 28.121.82.144.in-addr.arpa.: domain name does not exist
[0] 29.121.82.144.in-addr.arpa.: domain name does not exist
[0] 30.121.82.144.in-addr.arpa.: domain name does not exist
[0] 31.121.82.144.in-addr.arpa.: domain name does not exist
[0] 32.121.82.144.in-addr.arpa.: domain name does not exist
[0] 33.121.82.144.in-addr.arpa.: domain name does not exist
[0] 34.121.82.144.in-addr.arpa.: domain name does not exist
[0] 35.121.82.144.in-addr.arpa.: domain name does not exist
[0] 36.121.82.144.in-addr.arpa.: domain name does not exist
[0] 37.121.82.144.in-addr.arpa.: domain name does not exist
[0] 38.121.82.144.in-addr.arpa.: domain name does not exist
[0] 39.121.82.144.in-addr.arpa.: domain name does not exist
[0] 40.121.82.144.in-addr.arpa.: domain name does not exist
[0] 41.121.82.144.in-addr.arpa.: domain name does not exist
[0] 42.121.82.144.in-addr.arpa.: domain name does not exist
[0] 43.121.82.144.in-addr.arpa.: domain name does not exist
[0] 44.121.82.144.in-addr.arpa.: domain name does not exist
[0] 45.121.82.144.in-addr.arpa.: domain name does not exist
[0] 46.121.82.144.in-addr.arpa.: domain name does not exist
[0] 47.121.82.144.in-addr.arpa.: domain name does not exist
[0] 48.121.82.144.in-addr.arpa.: domain name does not exist
[0] 49.121.82.144.in-addr.arpa.: domain name does not exist
[0] 50.121.82.144.in-addr.arpa.: domain name does not exist
[0] 51.121.82.144.in-addr.arpa.: domain name does not exist
[0] 52.121.82.144.in-addr.arpa.: domain name does not exist
[0] 53.121.82.144.in-addr.arpa.: domain name does not exist
[0] 54.121.82.144.in-addr.arpa.: domain name does not exist
[0] 55.121.82.144.in-addr.arpa.: domain name does not exist
[0] 56.121.82.144.in-addr.arpa.: domain name does not exist
[0] 57.121.82.144.in-addr.arpa.: domain name does not exist
[0] 58.121.82.144.in-addr.arpa.: domain name does not exist
[0] 59.121.82.144.in-addr.arpa.: domain name does not exist
[0] 60.121.82.144.in-addr.arpa.: domain name does not exist
[0] 61.121.82.144.in-addr.arpa.: domain name does not exist
[0] 62.121.82.144.in-addr.arpa.: domain name does not exist
[0] 63.121.82.144.in-addr.arpa.: domain name does not exist
[0] 64.121.82.144.in-addr.arpa.: domain name does not exist
[0] 65.121.82.144.in-addr.arpa.: domain name does not exist
[0] 66.121.82.144.in-addr.arpa.: domain name does not exist
[0] 67.121.82.144.in-addr.arpa.: domain name does not exist
[0] 68.121.82.144.in-addr.arpa.: domain name does not exist
[0] 69.121.82.144.in-addr.arpa.: domain name does not exist
[0] 70.121.82.144.in-addr.arpa.: domain name does not exist
[0] 71.121.82.144.in-addr.arpa.: domain name does not exist
[0] 72.121.82.144.in-addr.arpa.: domain name does not exist
[0] 73.121.82.144.in-addr.arpa.: domain name does not exist
[0] 74.121.82.144.in-addr.arpa.: domain name does not exist
[0] 75.121.82.144.in-addr.arpa.: domain name does not exist
[0] 76.121.82.144.in-addr.arpa.: domain name does not exist
[0] 77.121.82.144.in-addr.arpa.: domain name does not exist
[0] 78.121.82.144.in-addr.arpa.: domain name does not exist
[0] 79.121.82.144.in-addr.arpa.: domain name does not exist
[0] 80.121.82.144.in-addr.arpa.: domain name does not exist
[0] 81.121.82.144.in-addr.arpa.: domain name does not exist
[0] 82.121.82.144.in-addr.arpa.: domain name does not exist
[0] 83.121.82.144.in-addr.arpa.: domain name does not exist
[0] 84.121.82.144.in-addr.arpa.: domain name does not exist
[0] 85.121.82.144.in-addr.arpa.: domain name does not exist
[0] 86.121.82.144.in-addr.arpa.: domain name does not exist
[0] 87.121.82.144.in-addr.arpa.: domain name does not exist
[0] 88.121.82.144.in-addr.arpa.: domain name does not exist
[0] 89.121.82.144.in-addr.arpa.: domain name does not exist
[0] 90.121.82.144.in-addr.arpa.: domain name does not exist
[0] 91.121.82.144.in-addr.arpa.: domain name does not exist
[0] 92.121.82.144.in-addr.arpa.: domain name does not exist
[0] 93.121.82.144.in-addr.arpa.: domain name does not exist
[0] 94.121.82.144.in-addr.arpa.: domain name does not exist
[0] 95.121.82.144.in-addr.arpa.: domain name does not exist
[0] 96.121.82.144.in-addr.arpa.: domain name does not exist
[0] 97.121.82.144.in-addr.arpa.: domain name does not exist
[0] 98.121.82.144.in-addr.arpa.: domain name does not exist
[0] 99.121.82.144.in-addr.arpa.: domain name does not exist
[0] 100.121.82.144.in-addr.arpa.: domain name does not exist
[86400] 101.121.82.144.in-addr.arpa. domain name pointer xhp-1.ucl-21.bcc.ac.uk
[86400] 102.121.82.144.in-addr.arpa. domain name pointer xhp-2.ucl-21.bcc.ac.uk
[86400] 103.121.82.144.in-addr.arpa. domain name pointer xhp-3.ucl-21.bcc.ac.uk
[0] 104.121.82.144.in-addr.arpa.: domain name does not exist
[0] 105.121.82.144.in-addr.arpa.: domain name does not exist
[0] 106.121.82.144.in-addr.arpa.: domain name does not exist
[0] 107.121.82.144.in-addr.arpa.: domain name does not exist
[0] 108.121.82.144.in-addr.arpa.: domain name does not exist
[0] 109.121.82.144.in-addr.arpa.: domain name does not exist
[0] 110.121.82.144.in-addr.arpa.: domain name does not exist
[0] 111.121.82.144.in-addr.arpa.: domain name does not exist
[0] 112.121.82.144.in-addr.arpa.: domain name does not exist
[0] 113.121.82.144.in-addr.arpa.: domain name does not exist
[0] 114.121.82.144.in-addr.arpa.: domain name does not exist
[0] 115.121.82.144.in-addr.arpa.: domain name does not exist
[0] 116.121.82.144.in-addr.arpa.: domain name does not exist
[0] 117.121.82.144.in-addr.arpa.: domain name does not exist
[0] 118.121.82.144.in-addr.arpa.: domain name does not exist
[0] 119.121.82.144.in-addr.arpa.: domain name does not exist
[0] 120.121.82.144.in-addr.arpa.: domain name does not exist
[86400] 121.121.82.144.in-addr.arpa. domain name pointer mac-121.ucl-21.bcc.ac.uk
[86400] 122.121.82.144.in-addr.arpa. domain name pointer mac-122.ucl-21.bcc.ac.uk
[86400] 123.121.82.144.in-addr.arpa. domain name pointer mac-123.ucl-21.bcc.ac.uk
[86400] 124.121.82.144.in-addr.arpa. domain name pointer mac-124.ucl-21.bcc.ac.uk
[86400] 125.121.82.144.in-addr.arpa. domain name pointer mac-125.ucl-21.bcc.ac.uk
[86400] 126.121.82.144.in-addr.arpa. domain name pointer mac-126.ucl-21.bcc.ac.uk
[86400] 127.121.82.144.in-addr.arpa. domain name pointer mac-127.ucl-21.bcc.ac.uk
[86400] 128.121.82.144.in-addr.arpa. domain name pointer mac-128.ucl-21.bcc.ac.uk
[86400] 129.121.82.144.in-addr.arpa. domain name pointer mac-129.ucl-21.bcc.ac.uk
[86400] 130.121.82.144.in-addr.arpa. domain name pointer mac-130.ucl-21.bcc.ac.uk
[86400] 131.121.82.144.in-addr.arpa. domain name pointer mac-131.ucl-21.bcc.ac.uk
[86400] 132.121.82.144.in-addr.arpa. domain name pointer mac-132.ucl-21.bcc.ac.uk
[86400] 133.121.82.144.in-addr.arpa. domain name pointer mac-133.ucl-21.bcc.ac.uk
[86400] 134.121.82.144.in-addr.arpa. domain name pointer mac-134.ucl-21.bcc.ac.uk
[86400] 135.121.82.144.in-addr.arpa. domain name pointer mac-135.ucl-21.bcc.ac.uk
[86400] 136.121.82.144.in-addr.arpa. domain name pointer mac-136.ucl-21.bcc.ac.uk
[86400] 137.121.82.144.in-addr.arpa. domain name pointer mac-137.ucl-21.bcc.ac.uk
[86400] 138.121.82.144.in-addr.arpa. domain name pointer mac-138.ucl-21.bcc.ac.uk
[86400] 139.121.82.144.in-addr.arpa. domain name pointer mac-139.ucl-21.bcc.ac.uk
[86400] 140.121.82.144.in-addr.arpa. domain name pointer mac-140.ucl-21.bcc.ac.uk
[86400] 141.121.82.144.in-addr.arpa. domain name pointer mac-141.ucl-21.bcc.ac.uk
[86400] 142.121.82.144.in-addr.arpa. domain name pointer mac-142.ucl-21.bcc.ac.uk
[86400] 143.121.82.144.in-addr.arpa. domain name pointer mac-143.ucl-21.bcc.ac.uk
[86400] 144.121.82.144.in-addr.arpa. domain name pointer mac-144.ucl-21.bcc.ac.uk
[86400] 145.121.82.144.in-addr.arpa. domain name pointer mac-145.ucl-21.bcc.ac.uk
[86400] 146.121.82.144.in-addr.arpa. domain name pointer mac-146.ucl-21.bcc.ac.uk
[86400] 147.121.82.144.in-addr.arpa. domain name pointer mac-147.ucl-21.bcc.ac.uk
[86400] 148.121.82.144.in-addr.arpa. domain name pointer mac-148.ucl-21.bcc.ac.uk
[86400] 149.121.82.144.in-addr.arpa. domain name pointer mac-149.ucl-21.bcc.ac.uk
[86400] 150.121.82.144.in-addr.arpa. domain name pointer mac-150.ucl-21.bcc.ac.uk
[0] 151.121.82.144.in-addr.arpa.: domain name does not exist
[0] 152.121.82.144.in-addr.arpa.: domain name does not exist
[0] 153.121.82.144.in-addr.arpa.: domain name does not exist
[0] 154.121.82.144.in-addr.arpa.: domain name does not exist
[0] 155.121.82.144.in-addr.arpa.: domain name does not exist
[0] 156.121.82.144.in-addr.arpa.: domain name does not exist
[0] 157.121.82.144.in-addr.arpa.: domain name does not exist
[0] 158.121.82.144.in-addr.arpa.: domain name does not exist
[0] 159.121.82.144.in-addr.arpa.: domain name does not exist
[0] 160.121.82.144.in-addr.arpa.: domain name does not exist
[0] 161.121.82.144.in-addr.arpa.: domain name does not exist
[0] 162.121.82.144.in-addr.arpa.: domain name does not exist
[0] 163.121.82.144.in-addr.arpa.: domain name does not exist
[0] 164.121.82.144.in-addr.arpa.: domain name does not exist
[0] 165.121.82.144.in-addr.arpa.: domain name does not exist
[0] 166.121.82.144.in-addr.arpa.: domain name does not exist
[0] 167.121.82.144.in-addr.arpa.: domain name does not exist
[0] 168.121.82.144.in-addr.arpa.: domain name does not exist
[0] 169.121.82.144.in-addr.arpa.: domain name does not exist
[0] 170.121.82.144.in-addr.arpa.: domain name does not exist
[0] 171.121.82.144.in-addr.arpa.: domain name does not exist
[0] 172.121.82.144.in-addr.arpa.: domain name does not exist
[0] 173.121.82.144.in-addr.arpa.: domain name does not exist
[0] 174.121.82.144.in-addr.arpa.: domain name does not exist
[0] 175.121.82.144.in-addr.arpa.: domain name does not exist
[0] 176.121.82.144.in-addr.arpa.: domain name does not exist
[0] 177.121.82.144.in-addr.arpa.: domain name does not exist
[0] 178.121.82.144.in-addr.arpa.: domain name does not exist
[0] 179.121.82.144.in-addr.arpa.: domain name does not exist
[86400] 180.121.82.144.in-addr.arpa. domain name pointer agw-a.ucl-21.bcc.ac.uk
[0] 181.121.82.144.in-addr.arpa.: domain name does not exist
[0] 182.121.82.144.in-addr.arpa.: domain name does not exist
[0] 183.121.82.144.in-addr.arpa.: domain name does not exist
[0] 184.121.82.144.in-addr.arpa.: domain name does not exist
[0] 185.121.82.144.in-addr.arpa.: domain name does not exist
[0] 186.121.82.144.in-addr.arpa.: domain name does not exist
[0] 187.121.82.144.in-addr.arpa.: domain name does not exist
[0] 188.121.82.144.in-addr.arpa.: domain name does not exist
[0] 189.121.82.144.in-addr.arpa.: domain name does not exist
[0] 190.121.82.144.in-addr.arpa.: domain name does not exist
[0] 191.121.82.144.in-addr.arpa.: domain name does not exist
[0] 192.121.82.144.in-addr.arpa.: domain name does not exist
[0] 193.121.82.144.in-addr.arpa.: domain name does not exist
[0] 194.121.82.144.in-addr.arpa.: domain name does not exist
[0] 195.121.82.144.in-addr.arpa.: domain name does not exist
[0] 196.121.82.144.in-addr.arpa.: domain name does not exist
[0] 197.121.82.144.in-addr.arpa.: domain name does not exist
[0] 198.121.82.144.in-addr.arpa.: domain name does not exist
[0] 199.121.82.144.in-addr.arpa.: domain name does not exist
[0] 200.121.82.144.in-addr.arpa.: domain name does not exist
[0] 201.121.82.144.in-addr.arpa.: domain name does not exist
[0] 202.121.82.144.in-addr.arpa.: domain name does not exist
[0] 203.121.82.144.in-addr.arpa.: domain name does not exist
[0] 204.121.82.144.in-addr.arpa.: domain name does not exist
[0] 205.121.82.144.in-addr.arpa.: domain name does not exist
[0] 206.121.82.144.in-addr.arpa.: domain name does not exist
[0] 207.121.82.144.in-addr.arpa.: domain name does not exist
[0] 208.121.82.144.in-addr.arpa.: domain name does not exist
[0] 209.121.82.144.in-addr.arpa.: domain name does not exist
[0] 210.121.82.144.in-addr.arpa.: domain name does not exist
[0] 211.121.82.144.in-addr.arpa.: domain name does not exist
[0] 212.121.82.144.in-addr.arpa.: domain name does not exist
[0] 213.121.82.144.in-addr.arpa.: domain name does not exist
[0] 214.121.82.144.in-addr.arpa.: domain name does not exist
[0] 215.121.82.144.in-addr.arpa.: domain name does not exist
[0] 216.121.82.144.in-addr.arpa.: domain name does not exist
[0] 217.121.82.144.in-addr.arpa.: domain name does not exist
[0] 218.121.82.144.in-addr.arpa.: domain name does not exist
[0] 219.121.82.144.in-addr.arpa.: domain name does not exist
[0] 220.121.82.144.in-addr.arpa.: domain name does not exist
[0] 221.121.82.144.in-addr.arpa.: domain name does not exist
[0] 222.121.82.144.in-addr.arpa.: domain name does not exist
[0] 223.121.82.144.in-addr.arpa.: domain name does not exist
[0] 224.121.82.144.in-addr.arpa.: domain name does not exist
[0] 225.121.82.144.in-addr.arpa.: domain name does not exist
[0] 226.121.82.144.in-addr.arpa.: domain name does not exist
[0] 227.121.82.144.in-addr.arpa.: domain name does not exist
[0] 228.121.82.144.in-addr.arpa.: domain name does not exist
[0] 229.121.82.144.in-addr.arpa.: domain name does not exist
[0] 230.121.82.144.in-addr.arpa.: domain name does not exist
[0] 231.121.82.144.in-addr.arpa.: domain name does not exist
[0] 232.121.82.144.in-addr.arpa.: domain name does not exist
[0] 233.121.82.144.in-addr.arpa.: domain name does not exist
[0] 234.121.82.144.in-addr.arpa.: domain name does not exist
[0] 235.121.82.144.in-addr.arpa.: domain name does not exist
[0] 236.121.82.144.in-addr.arpa.: domain name does not exist
[0] 237.121.82.144.in-addr.arpa.: domain name does not exist
[0] 238.121.82.144.in-addr.arpa.: domain name does not exist
[0] 239.121.82.144.in-addr.arpa.: domain name does not exist
[0] 240.121.82.144.in-addr.arpa.: domain name does not exist
[0] 241.121.82.144.in-addr.arpa.: domain name does not exist
[0] 242.121.82.144.in-addr.arpa.: domain name does not exist
[0] 243.121.82.144.in-addr.arpa.: domain name does not exist
[0] 244.121.82.144.in-addr.arpa.: domain name does not exist
[86400] 245.121.82.144.in-addr.arpa. domain name pointer cisco-1.ucl-21.bcc.ac.uk
[0] 246.121.82.144.in-addr.arpa.: domain name does not exist
[0] 247.121.82.144.in-addr.arpa.: domain name does not exist
[0] 248.121.82.144.in-addr.arpa.: domain name does not exist
[0] 249.121.82.144.in-addr.arpa.: domain name does not exist
[0] 250.121.82.144.in-addr.arpa.: domain name does not exist
[0] 251.121.82.144.in-addr.arpa.: domain name does not exist
[0] 252.121.82.144.in-addr.arpa.: domain name does not exist
[0] 253.121.82.144.in-addr.arpa.: domain name does not exist
[0] 254.121.82.144.in-addr.arpa.: domain name does not exist
[0] 255.121.82.144.in-addr.arpa.: domain name does not exist