Host 0.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 1.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 2.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 3.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 5.156.40.128.in-addr.arpa domain name pointer wyxt-book-1.ucl-18.ucl.ac.uk. 6.156.40.128.in-addr.arpa domain name pointer ucl18-wspr1.ucl-18.ucl.ac.uk. Host 7.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 10.156.40.128.in-addr.arpa domain name pointer nps-a.ucl-18.ucl.ac.uk. 11.156.40.128.in-addr.arpa domain name pointer ucl18-ws1.ucl-18.ucl.ac.uk. 12.156.40.128.in-addr.arpa domain name pointer ucl18-ws2.ucl-18.ucl.ac.uk. 13.156.40.128.in-addr.arpa domain name pointer ucl18-ws3.ucl-18.ucl.ac.uk. 14.156.40.128.in-addr.arpa domain name pointer ucl18-ws4.ucl-18.ucl.ac.uk. 15.156.40.128.in-addr.arpa domain name pointer ucl18-ws5.ucl-18.ucl.ac.uk. 16.156.40.128.in-addr.arpa domain name pointer ucl18-ws6.ucl-18.ucl.ac.uk. 17.156.40.128.in-addr.arpa domain name pointer ucl18-ws7.ucl-18.ucl.ac.uk. 18.156.40.128.in-addr.arpa domain name pointer ucl18-ws8.ucl-18.ucl.ac.uk. 19.156.40.128.in-addr.arpa domain name pointer ucl18-ws9.ucl-18.ucl.ac.uk. 20.156.40.128.in-addr.arpa domain name pointer ucl18-ws10.ucl-18.ucl.ac.uk. 21.156.40.128.in-addr.arpa domain name pointer ucl18-ws11.ucl-18.ucl.ac.uk. 22.156.40.128.in-addr.arpa domain name pointer ucl18-ws12.ucl-18.ucl.ac.uk. 23.156.40.128.in-addr.arpa domain name pointer ucl18-ws13.ucl-18.ucl.ac.uk. 24.156.40.128.in-addr.arpa domain name pointer ucl18-ws14.ucl-18.ucl.ac.uk. 25.156.40.128.in-addr.arpa domain name pointer ucl18-ws15.ucl-18.ucl.ac.uk. 26.156.40.128.in-addr.arpa domain name pointer ucl18-ws16.ucl-18.ucl.ac.uk. 27.156.40.128.in-addr.arpa domain name pointer ucl18-ws17.ucl-18.ucl.ac.uk. 28.156.40.128.in-addr.arpa domain name pointer ucl18-ws18.ucl-18.ucl.ac.uk. 29.156.40.128.in-addr.arpa domain name pointer ucl18-ws19.ucl-18.ucl.ac.uk. 30.156.40.128.in-addr.arpa domain name pointer ucl18-ws20.ucl-18.ucl.ac.uk. 31.156.40.128.in-addr.arpa domain name pointer ucl18-ws21.ucl-18.ucl.ac.uk. 32.156.40.128.in-addr.arpa domain name pointer ucl18-ws22.ucl-18.ucl.ac.uk. 33.156.40.128.in-addr.arpa domain name pointer ucl18-ws23.ucl-18.ucl.ac.uk. 34.156.40.128.in-addr.arpa domain name pointer ucl18-ws24.ucl-18.ucl.ac.uk. 35.156.40.128.in-addr.arpa domain name pointer ucl18-ws25.ucl-18.ucl.ac.uk. 36.156.40.128.in-addr.arpa domain name pointer ucl18-ws26.ucl-18.ucl.ac.uk. 37.156.40.128.in-addr.arpa domain name pointer ucl18-ws27.ucl-18.ucl.ac.uk. 38.156.40.128.in-addr.arpa domain name pointer ucl18-ws28.ucl-18.ucl.ac.uk. Host 39.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 40.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 41.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 42.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 43.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 44.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 45.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 46.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 47.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 48.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 49.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 50.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 51.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 52.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 53.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 54.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 55.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 56.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 57.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 58.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 59.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 60.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 61.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 62.156.40.128.in-addr.arpa domain name pointer cisco-1.ucl-18.ucl.ac.uk. Host 63.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 64.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 65.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 66.156.40.128.in-addr.arpa domain name pointer ucl20-wspr1.ucl-20.ucl.ac.uk. 67.156.40.128.in-addr.arpa domain name pointer wyxt-book-1.ucl-20.ucl.ac.uk. 68.156.40.128.in-addr.arpa domain name pointer nps-a.ucl-20.ucl.ac.uk. Host 69.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 70.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 71.156.40.128.in-addr.arpa domain name pointer ucl20-ws1.ucl-20.ucl.ac.uk. 72.156.40.128.in-addr.arpa domain name pointer ucl20-ws2.ucl-20.ucl.ac.uk. 73.156.40.128.in-addr.arpa domain name pointer ucl20-ws3.ucl-20.ucl.ac.uk. 74.156.40.128.in-addr.arpa domain name pointer ucl20-ws4.ucl-20.ucl.ac.uk. 75.156.40.128.in-addr.arpa domain name pointer ucl20-ws5.ucl-20.ucl.ac.uk. 76.156.40.128.in-addr.arpa domain name pointer ucl20-ws6.ucl-20.ucl.ac.uk. 77.156.40.128.in-addr.arpa domain name pointer ucl20-ws7.ucl-20.ucl.ac.uk. 78.156.40.128.in-addr.arpa domain name pointer ucl20-ws8.ucl-20.ucl.ac.uk. 79.156.40.128.in-addr.arpa domain name pointer ucl20-ws9.ucl-20.ucl.ac.uk. 80.156.40.128.in-addr.arpa domain name pointer ucl20-ws10.ucl-20.ucl.ac.uk. 81.156.40.128.in-addr.arpa domain name pointer ucl20-ws11.ucl-20.ucl.ac.uk. 82.156.40.128.in-addr.arpa domain name pointer ucl20-ws12.ucl-20.ucl.ac.uk. 83.156.40.128.in-addr.arpa domain name pointer ucl20-ws13.ucl-20.ucl.ac.uk. 84.156.40.128.in-addr.arpa domain name pointer ucl20-ws14.ucl-20.ucl.ac.uk. 85.156.40.128.in-addr.arpa domain name pointer ucl20-ws15.ucl-20.ucl.ac.uk. 86.156.40.128.in-addr.arpa domain name pointer ucl20-ws16.ucl-20.ucl.ac.uk. 87.156.40.128.in-addr.arpa domain name pointer ucl20-ws17.ucl-20.ucl.ac.uk. 88.156.40.128.in-addr.arpa domain name pointer ucl20-ws18.ucl-20.ucl.ac.uk. 89.156.40.128.in-addr.arpa domain name pointer ucl20-ws19.ucl-20.ucl.ac.uk. 90.156.40.128.in-addr.arpa domain name pointer ucl20-ws20.ucl-20.ucl.ac.uk. 91.156.40.128.in-addr.arpa domain name pointer ucl20-ws21.ucl-20.ucl.ac.uk. 92.156.40.128.in-addr.arpa domain name pointer ucl20-ws22.ucl-20.ucl.ac.uk. 93.156.40.128.in-addr.arpa domain name pointer ucl20-ws23.ucl-20.ucl.ac.uk. 94.156.40.128.in-addr.arpa domain name pointer ucl20-ws24.ucl-20.ucl.ac.uk. 95.156.40.128.in-addr.arpa domain name pointer ucl20-ws25.ucl-20.ucl.ac.uk. 96.156.40.128.in-addr.arpa domain name pointer ucl20-ws26.ucl-20.ucl.ac.uk. 97.156.40.128.in-addr.arpa domain name pointer ucl20-ws27.ucl-20.ucl.ac.uk. 98.156.40.128.in-addr.arpa domain name pointer ucl20-ws28.ucl-20.ucl.ac.uk. 99.156.40.128.in-addr.arpa domain name pointer ucl20-ws29.ucl-20.ucl.ac.uk. 100.156.40.128.in-addr.arpa domain name pointer ucl20-ws30.ucl-20.ucl.ac.uk. 101.156.40.128.in-addr.arpa domain name pointer ucl20-ws31.ucl-20.ucl.ac.uk. 102.156.40.128.in-addr.arpa domain name pointer ucl20-ws32.ucl-20.ucl.ac.uk. 103.156.40.128.in-addr.arpa domain name pointer ucl20-ws33.ucl-20.ucl.ac.uk. 104.156.40.128.in-addr.arpa domain name pointer ucl20-ws34.ucl-20.ucl.ac.uk. 105.156.40.128.in-addr.arpa domain name pointer ucl20-ws35.ucl-20.ucl.ac.uk. Host 106.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 107.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 108.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 109.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 110.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 111.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 112.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 113.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 114.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 115.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 116.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 117.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 118.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 119.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 120.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 121.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 122.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 123.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 124.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 125.156.40.128.in-addr.arpa domain name pointer esw-1.ucl-20.ucl.ac.uk. 126.156.40.128.in-addr.arpa domain name pointer cisco-1.ucl-20.ucl.ac.uk. Host 127.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 128.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 129.156.40.128.in-addr.arpa domain name pointer pc2-129.wibr.ucl.ac.uk. 130.156.40.128.in-addr.arpa domain name pointer pc2-130.wibr.ucl.ac.uk. 131.156.40.128.in-addr.arpa domain name pointer pc2-131.wibr.ucl.ac.uk. 132.156.40.128.in-addr.arpa domain name pointer pc2-132.wibr.ucl.ac.uk. 133.156.40.128.in-addr.arpa domain name pointer pc2-133.wibr.ucl.ac.uk. 134.156.40.128.in-addr.arpa domain name pointer pc2-134.wibr.ucl.ac.uk. 135.156.40.128.in-addr.arpa domain name pointer pc2-135.wibr.ucl.ac.uk. 136.156.40.128.in-addr.arpa domain name pointer pc2-136.wibr.ucl.ac.uk. 137.156.40.128.in-addr.arpa domain name pointer pc2-137.wibr.ucl.ac.uk. 138.156.40.128.in-addr.arpa domain name pointer pc2-138.wibr.ucl.ac.uk. 139.156.40.128.in-addr.arpa domain name pointer pc2-139.wibr.ucl.ac.uk. 140.156.40.128.in-addr.arpa domain name pointer pc2-140.wibr.ucl.ac.uk. 141.156.40.128.in-addr.arpa domain name pointer pc2-141.wibr.ucl.ac.uk. 142.156.40.128.in-addr.arpa domain name pointer pc2-142.wibr.ucl.ac.uk. 143.156.40.128.in-addr.arpa domain name pointer pc2-143.wibr.ucl.ac.uk. 144.156.40.128.in-addr.arpa domain name pointer pc2-144.wibr.ucl.ac.uk. 145.156.40.128.in-addr.arpa domain name pointer pc2-145.wibr.ucl.ac.uk. 146.156.40.128.in-addr.arpa domain name pointer pc2-146.wibr.ucl.ac.uk. 147.156.40.128.in-addr.arpa domain name pointer pc2-147.wibr.ucl.ac.uk. 148.156.40.128.in-addr.arpa domain name pointer pc2-148.wibr.ucl.ac.uk. 149.156.40.128.in-addr.arpa domain name pointer pc2-149.wibr.ucl.ac.uk. 150.156.40.128.in-addr.arpa domain name pointer pc2-150.wibr.ucl.ac.uk. 151.156.40.128.in-addr.arpa domain name pointer pc2-151.wibr.ucl.ac.uk. 152.156.40.128.in-addr.arpa domain name pointer pc2-152.wibr.ucl.ac.uk. 153.156.40.128.in-addr.arpa domain name pointer pc2-153.wibr.ucl.ac.uk. 154.156.40.128.in-addr.arpa domain name pointer pc2-154.wibr.ucl.ac.uk. 155.156.40.128.in-addr.arpa domain name pointer pc2-155.wibr.ucl.ac.uk. 156.156.40.128.in-addr.arpa domain name pointer pc2-156.wibr.ucl.ac.uk. 157.156.40.128.in-addr.arpa domain name pointer pc2-157.wibr.ucl.ac.uk. 158.156.40.128.in-addr.arpa domain name pointer pc2-158.wibr.ucl.ac.uk. 159.156.40.128.in-addr.arpa domain name pointer pc2-159.wibr.ucl.ac.uk. 160.156.40.128.in-addr.arpa domain name pointer pc2-160.wibr.ucl.ac.uk. 161.156.40.128.in-addr.arpa domain name pointer pc2-161.wibr.ucl.ac.uk. 162.156.40.128.in-addr.arpa domain name pointer exc.wibr.ucl.ac.uk. 163.156.40.128.in-addr.arpa domain name pointer pc2-163.wibr.ucl.ac.uk. 164.156.40.128.in-addr.arpa domain name pointer pc2-164.wibr.ucl.ac.uk. 165.156.40.128.in-addr.arpa domain name pointer pc2-165.wibr.ucl.ac.uk. 166.156.40.128.in-addr.arpa domain name pointer pc2-166.wibr.ucl.ac.uk. 167.156.40.128.in-addr.arpa domain name pointer pc2-167.wibr.ucl.ac.uk. 168.156.40.128.in-addr.arpa domain name pointer pc2-168.wibr.ucl.ac.uk. 169.156.40.128.in-addr.arpa domain name pointer pc2-169.wibr.ucl.ac.uk. 170.156.40.128.in-addr.arpa domain name pointer pc2-170.wibr.ucl.ac.uk. 171.156.40.128.in-addr.arpa domain name pointer pc2-171.wibr.ucl.ac.uk. 172.156.40.128.in-addr.arpa domain name pointer pc2-172.wibr.ucl.ac.uk. 173.156.40.128.in-addr.arpa domain name pointer pc2-173.wibr.ucl.ac.uk. 174.156.40.128.in-addr.arpa domain name pointer pc2-174.wibr.ucl.ac.uk. 175.156.40.128.in-addr.arpa domain name pointer pc2-175.wibr.ucl.ac.uk. 176.156.40.128.in-addr.arpa domain name pointer pc2-176.wibr.ucl.ac.uk. 177.156.40.128.in-addr.arpa domain name pointer pc2-177.wibr.ucl.ac.uk. 178.156.40.128.in-addr.arpa domain name pointer pc2-178.wibr.ucl.ac.uk. 179.156.40.128.in-addr.arpa domain name pointer pc2-179.wibr.ucl.ac.uk. 180.156.40.128.in-addr.arpa domain name pointer pc2-180.wibr.ucl.ac.uk. 181.156.40.128.in-addr.arpa domain name pointer pc2-181.wibr.ucl.ac.uk. 182.156.40.128.in-addr.arpa domain name pointer pc2-182.wibr.ucl.ac.uk. 183.156.40.128.in-addr.arpa domain name pointer pc2-183.wibr.ucl.ac.uk. 184.156.40.128.in-addr.arpa domain name pointer pc2-184.wibr.ucl.ac.uk. 185.156.40.128.in-addr.arpa domain name pointer pc2-185.wibr.ucl.ac.uk. 186.156.40.128.in-addr.arpa domain name pointer pc2-186.wibr.ucl.ac.uk. 187.156.40.128.in-addr.arpa domain name pointer pc2-187.wibr.ucl.ac.uk. Host 188.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 189.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 190.156.40.128.in-addr.arpa domain name pointer cisco-2.wibr.ucl.ac.uk. Host 191.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 192.156.40.128.in-addr.arpa not found: 3(NXDOMAIN) 193.156.40.128.in-addr.arpa domain name pointer chemc193.chem.ucl.ac.uk. 194.156.40.128.in-addr.arpa domain name pointer chemc194.chem.ucl.ac.uk. 195.156.40.128.in-addr.arpa domain name pointer chemc195.chem.ucl.ac.uk. 196.156.40.128.in-addr.arpa domain name pointer mavrino.chem.ucl.ac.uk. 197.156.40.128.in-addr.arpa domain name pointer ccs.chem.ucl.ac.uk. 198.156.40.128.in-addr.arpa domain name pointer chemc198.chem.ucl.ac.uk. 199.156.40.128.in-addr.arpa domain name pointer chemc199.chem.ucl.ac.uk. 200.156.40.128.in-addr.arpa domain name pointer chemc200.chem.ucl.ac.uk. 201.156.40.128.in-addr.arpa domain name pointer chemc201.chem.ucl.ac.uk. 202.156.40.128.in-addr.arpa domain name pointer chemc202.chem.ucl.ac.uk. 203.156.40.128.in-addr.arpa domain name pointer chemc203.chem.ucl.ac.uk. 204.156.40.128.in-addr.arpa domain name pointer chemc204.chem.ucl.ac.uk. 205.156.40.128.in-addr.arpa domain name pointer chemc205.chem.ucl.ac.uk. 206.156.40.128.in-addr.arpa domain name pointer chemc206.chem.ucl.ac.uk. 207.156.40.128.in-addr.arpa domain name pointer chemc207.chem.ucl.ac.uk. 208.156.40.128.in-addr.arpa domain name pointer tesla.chem.ucl.ac.uk. 209.156.40.128.in-addr.arpa domain name pointer chemc209.chem.ucl.ac.uk. 210.156.40.128.in-addr.arpa domain name pointer chemc210.chem.ucl.ac.uk. 211.156.40.128.in-addr.arpa domain name pointer chemc211.chem.ucl.ac.uk. 212.156.40.128.in-addr.arpa domain name pointer chemc212.chem.ucl.ac.uk. 213.156.40.128.in-addr.arpa domain name pointer chemc213.chem.ucl.ac.uk. 214.156.40.128.in-addr.arpa domain name pointer chemc214.chem.ucl.ac.uk. 215.156.40.128.in-addr.arpa domain name pointer chemc215.chem.ucl.ac.uk. 216.156.40.128.in-addr.arpa domain name pointer chemc216.chem.ucl.ac.uk. 217.156.40.128.in-addr.arpa domain name pointer chemc217.chem.ucl.ac.uk. 218.156.40.128.in-addr.arpa domain name pointer chemc218.chem.ucl.ac.uk. 219.156.40.128.in-addr.arpa domain name pointer chemc219.chem.ucl.ac.uk. 220.156.40.128.in-addr.arpa domain name pointer chemc220.chem.ucl.ac.uk. 221.156.40.128.in-addr.arpa domain name pointer chemc221.chem.ucl.ac.uk. 222.156.40.128.in-addr.arpa domain name pointer chemc222.chem.ucl.ac.uk. 223.156.40.128.in-addr.arpa domain name pointer chemc223.chem.ucl.ac.uk. 224.156.40.128.in-addr.arpa domain name pointer chemc224.chem.ucl.ac.uk. 225.156.40.128.in-addr.arpa domain name pointer chemc225.chem.ucl.ac.uk. 226.156.40.128.in-addr.arpa domain name pointer chemc226.chem.ucl.ac.uk. 227.156.40.128.in-addr.arpa domain name pointer chemc227.chem.ucl.ac.uk. 228.156.40.128.in-addr.arpa domain name pointer chemc228.chem.ucl.ac.uk. 229.156.40.128.in-addr.arpa domain name pointer chemc229.chem.ucl.ac.uk. 230.156.40.128.in-addr.arpa domain name pointer chemc230.chem.ucl.ac.uk. 231.156.40.128.in-addr.arpa domain name pointer chemc231.chem.ucl.ac.uk. 232.156.40.128.in-addr.arpa domain name pointer chemc232.chem.ucl.ac.uk. 233.156.40.128.in-addr.arpa domain name pointer chemc233.chem.ucl.ac.uk. 234.156.40.128.in-addr.arpa domain name pointer chemc234.chem.ucl.ac.uk. 235.156.40.128.in-addr.arpa domain name pointer chemc235.chem.ucl.ac.uk. 236.156.40.128.in-addr.arpa domain name pointer chemc236.chem.ucl.ac.uk. 237.156.40.128.in-addr.arpa domain name pointer chemc237.chem.ucl.ac.uk. 238.156.40.128.in-addr.arpa domain name pointer dirac.chem.ucl.ac.uk. 239.156.40.128.in-addr.arpa domain name pointer chemc239.chem.ucl.ac.uk. 240.156.40.128.in-addr.arpa domain name pointer chemc240.chem.ucl.ac.uk. 241.156.40.128.in-addr.arpa domain name pointer chemc241.chem.ucl.ac.uk. 242.156.40.128.in-addr.arpa domain name pointer chemc242.chem.ucl.ac.uk. 243.156.40.128.in-addr.arpa domain name pointer chemc243.chem.ucl.ac.uk. 244.156.40.128.in-addr.arpa domain name pointer chemc244.chem.ucl.ac.uk. 245.156.40.128.in-addr.arpa domain name pointer chemc245.chem.ucl.ac.uk. 246.156.40.128.in-addr.arpa domain name pointer chemc246.chem.ucl.ac.uk. 247.156.40.128.in-addr.arpa domain name pointer chemc247.chem.ucl.ac.uk. 248.156.40.128.in-addr.arpa domain name pointer chemc248.chem.ucl.ac.uk. 249.156.40.128.in-addr.arpa domain name pointer chemc249.chem.ucl.ac.uk. 250.156.40.128.in-addr.arpa domain name pointer chemc250.chem.ucl.ac.uk. 251.156.40.128.in-addr.arpa domain name pointer chemc251.chem.ucl.ac.uk. 252.156.40.128.in-addr.arpa domain name pointer chemc252.chem.ucl.ac.uk. 253.156.40.128.in-addr.arpa domain name pointer chemc253.chem.ucl.ac.uk. 254.156.40.128.in-addr.arpa domain name pointer cisco-c.chem.ucl.ac.uk. Host 255.156.40.128.in-addr.arpa not found: 3(NXDOMAIN)