Host 0.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 1.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 2.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 3.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 4.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 5.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 6.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) 7.4.132.137.in-addr.arpa domain name pointer peace.cc.nus.edu.sg. Host 8.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) 9.4.132.137.in-addr.arpa domain name pointer atmctrl.nus.edu.sg. 10.4.132.137.in-addr.arpa domain name pointer nusnet-4-10.dynip.nus.edu.sg. Host 11.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 12.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) 13.4.132.137.in-addr.arpa domain name pointer mercury.cc.nus.edu.sg. Host 14.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 15.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 16.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) 17.4.132.137.in-addr.arpa domain name pointer exs98.ex.nus.edu.sg. Host 18.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 19.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) 20.4.132.137.in-addr.arpa domain name pointer nusnet-4-20.dynip.nus.edu.sg. 21.4.132.137.in-addr.arpa domain name pointer nusnet-4-21.dynip.nus.edu.sg. Host 22.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 23.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 24.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) Host 25.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) 26.4.132.137.in-addr.arpa domain name pointer nusnet-4-26.dynip.nus.edu.sg. 27.4.132.137.in-addr.arpa domain name pointer nusnet-4-27.dynip.nus.edu.sg. 28.4.132.137.in-addr.arpa domain name pointer nusnet-4-28.dynip.nus.edu.sg. 29.4.132.137.in-addr.arpa domain name pointer bethesda.cc.nus.edu.sg. 30.4.132.137.in-addr.arpa domain name pointer nusnet-4-30.dynip.nus.edu.sg. 31.4.132.137.in-addr.arpa domain name pointer sandiego.cc.nus.edu.sg. 32.4.132.137.in-addr.arpa domain name pointer nusnet-4-32.dynip.nus.edu.sg. 33.4.132.137.in-addr.arpa domain name pointer nusnet-4-33.dynip.nus.edu.sg. 34.4.132.137.in-addr.arpa domain name pointer sleepy.nus.edu.sg. 35.4.132.137.in-addr.arpa domain name pointer nusnet-4-35.dynip.nus.edu.sg. 36.4.132.137.in-addr.arpa domain name pointer nusnet-4-36.dynip.nus.edu.sg. 37.4.132.137.in-addr.arpa domain name pointer nusnet-4-37.dynip.nus.edu.sg. 38.4.132.137.in-addr.arpa domain name pointer nusnet-4-38.dynip.nus.edu.sg. 39.4.132.137.in-addr.arpa domain name pointer nusnet-4-39.dynip.nus.edu.sg. 40.4.132.137.in-addr.arpa domain name pointer nusnet-4-40.dynip.nus.edu.sg. 41.4.132.137.in-addr.arpa domain name pointer nusnet-4-41.dynip.nus.edu.sg. 42.4.132.137.in-addr.arpa domain name pointer nusnet-4-42.dynip.nus.edu.sg. 43.4.132.137.in-addr.arpa domain name pointer nusnet-4-43.dynip.nus.edu.sg. 44.4.132.137.in-addr.arpa domain name pointer nusnet-4-44.dynip.nus.edu.sg. 45.4.132.137.in-addr.arpa domain name pointer steven.pc.nus.edu.sg. 46.4.132.137.in-addr.arpa domain name pointer nusnet-4-46.dynip.nus.edu.sg. 47.4.132.137.in-addr.arpa domain name pointer nusnet-4-47.dynip.nus.edu.sg. 48.4.132.137.in-addr.arpa domain name pointer nusnet-4-48.dynip.nus.edu.sg. 49.4.132.137.in-addr.arpa domain name pointer nusnet-4-49.dynip.nus.edu.sg. 50.4.132.137.in-addr.arpa domain name pointer nusnet-4-50.dynip.nus.edu.sg. 51.4.132.137.in-addr.arpa domain name pointer nusnet-4-51.dynip.nus.edu.sg. 52.4.132.137.in-addr.arpa domain name pointer nusnet-4-52.dynip.nus.edu.sg. 53.4.132.137.in-addr.arpa domain name pointer nusnet-4-53.dynip.nus.edu.sg. 54.4.132.137.in-addr.arpa domain name pointer nusnet-4-54.dynip.nus.edu.sg. 55.4.132.137.in-addr.arpa domain name pointer nusnet-4-55.dynip.nus.edu.sg. 56.4.132.137.in-addr.arpa domain name pointer nusnet-4-56.dynip.nus.edu.sg. 57.4.132.137.in-addr.arpa domain name pointer nusnet-4-57.dynip.nus.edu.sg. 58.4.132.137.in-addr.arpa domain name pointer nusnet-4-58.dynip.nus.edu.sg. 59.4.132.137.in-addr.arpa domain name pointer nusnet-4-59.dynip.nus.edu.sg. 60.4.132.137.in-addr.arpa domain name pointer nusnet-4-60.dynip.nus.edu.sg. 61.4.132.137.in-addr.arpa domain name pointer pager.cc.nus.edu.sg. 62.4.132.137.in-addr.arpa domain name pointer nusnet-4-62.dynip.nus.edu.sg. 63.4.132.137.in-addr.arpa domain name pointer nusnet-4-63.dynip.nus.edu.sg. 64.4.132.137.in-addr.arpa domain name pointer nusnet-4-64.dynip.nus.edu.sg. 65.4.132.137.in-addr.arpa domain name pointer nusnet-4-65.dynip.nus.edu.sg. 66.4.132.137.in-addr.arpa domain name pointer nusnet-4-66.dynip.nus.edu.sg. 67.4.132.137.in-addr.arpa domain name pointer nusnet-4-67.dynip.nus.edu.sg. 68.4.132.137.in-addr.arpa domain name pointer nusnet-4-68.dynip.nus.edu.sg. 69.4.132.137.in-addr.arpa domain name pointer nusnet-4-69.dynip.nus.edu.sg. 70.4.132.137.in-addr.arpa domain name pointer nusnet-4-70.dynip.nus.edu.sg. 71.4.132.137.in-addr.arpa domain name pointer nusnet-4-71.dynip.nus.edu.sg. 72.4.132.137.in-addr.arpa domain name pointer edwin.nus.edu.sg. 73.4.132.137.in-addr.arpa domain name pointer nusnet-4-73.dynip.nus.edu.sg. 74.4.132.137.in-addr.arpa domain name pointer nusnet-4-74.dynip.nus.edu.sg. 75.4.132.137.in-addr.arpa domain name pointer nusnet-4-75.dynip.nus.edu.sg. 76.4.132.137.in-addr.arpa domain name pointer nusnet-4-76.dynip.nus.edu.sg. 77.4.132.137.in-addr.arpa domain name pointer nusnet-4-77.dynip.nus.edu.sg. 78.4.132.137.in-addr.arpa domain name pointer nusnet-4-78.dynip.nus.edu.sg. 79.4.132.137.in-addr.arpa domain name pointer nusnet-4-79.dynip.nus.edu.sg. 80.4.132.137.in-addr.arpa domain name pointer nusnet-4-80.dynip.nus.edu.sg. 81.4.132.137.in-addr.arpa domain name pointer nusnet-4-81.dynip.nus.edu.sg. 82.4.132.137.in-addr.arpa domain name pointer nusnet-4-82.dynip.nus.edu.sg. 83.4.132.137.in-addr.arpa domain name pointer nusnet-4-83.dynip.nus.edu.sg. 84.4.132.137.in-addr.arpa domain name pointer nusnet-4-84.dynip.nus.edu.sg. 85.4.132.137.in-addr.arpa domain name pointer nusnet-4-85.dynip.nus.edu.sg. 86.4.132.137.in-addr.arpa domain name pointer nusnet-4-86.dynip.nus.edu.sg. 87.4.132.137.in-addr.arpa domain name pointer nusnet-4-87.dynip.nus.edu.sg. 88.4.132.137.in-addr.arpa domain name pointer heaven.nus.edu.sg. 89.4.132.137.in-addr.arpa domain name pointer nusnet-4-89.dynip.nus.edu.sg. 90.4.132.137.in-addr.arpa domain name pointer nusnet-4-90.dynip.nus.edu.sg. 91.4.132.137.in-addr.arpa domain name pointer nusnet-4-91.dynip.nus.edu.sg. 92.4.132.137.in-addr.arpa domain name pointer nusnet-4-92.dynip.nus.edu.sg. 93.4.132.137.in-addr.arpa domain name pointer nusnet-4-93.dynip.nus.edu.sg. 94.4.132.137.in-addr.arpa domain name pointer nusnet-4-94.dynip.nus.edu.sg. 95.4.132.137.in-addr.arpa domain name pointer nusnet-4-95.dynip.nus.edu.sg. 96.4.132.137.in-addr.arpa domain name pointer nusnet-4-96.dynip.nus.edu.sg. 97.4.132.137.in-addr.arpa domain name pointer nusnet-4-97.dynip.nus.edu.sg. 98.4.132.137.in-addr.arpa domain name pointer nusnet-4-98.dynip.nus.edu.sg. 99.4.132.137.in-addr.arpa domain name pointer nusnet-4-99.dynip.nus.edu.sg. 100.4.132.137.in-addr.arpa domain name pointer nusnet-4-100.dynip.nus.edu.sg. 101.4.132.137.in-addr.arpa domain name pointer nusnet-4-101.dynip.nus.edu.sg. 102.4.132.137.in-addr.arpa domain name pointer nusnet-4-102.dynip.nus.edu.sg. 103.4.132.137.in-addr.arpa domain name pointer nusnet-4-103.dynip.nus.edu.sg. 104.4.132.137.in-addr.arpa domain name pointer nusnet-4-104.dynip.nus.edu.sg. 105.4.132.137.in-addr.arpa domain name pointer nusnet-4-105.dynip.nus.edu.sg. 106.4.132.137.in-addr.arpa domain name pointer nusnet-4-106.dynip.nus.edu.sg. 107.4.132.137.in-addr.arpa domain name pointer nusnet-4-107.dynip.nus.edu.sg. 108.4.132.137.in-addr.arpa domain name pointer nusnet-4-108.dynip.nus.edu.sg. 109.4.132.137.in-addr.arpa domain name pointer nusnet-4-109.dynip.nus.edu.sg. 110.4.132.137.in-addr.arpa domain name pointer nusnet-4-110.dynip.nus.edu.sg. 111.4.132.137.in-addr.arpa domain name pointer nusnet-4-111.dynip.nus.edu.sg. 112.4.132.137.in-addr.arpa domain name pointer www.sci4.nus.edu.sg. 113.4.132.137.in-addr.arpa domain name pointer www.kycy.nus.edu.sg. 114.4.132.137.in-addr.arpa domain name pointer nusnet-4-114.dynip.nus.edu.sg. 115.4.132.137.in-addr.arpa domain name pointer nusnet-4-115.dynip.nus.edu.sg. 116.4.132.137.in-addr.arpa domain name pointer nusnet-4-116.dynip.nus.edu.sg. 117.4.132.137.in-addr.arpa domain name pointer nusnet-4-117.dynip.nus.edu.sg. 118.4.132.137.in-addr.arpa domain name pointer nusnet-4-118.dynip.nus.edu.sg. 119.4.132.137.in-addr.arpa domain name pointer nusnet-4-119.dynip.nus.edu.sg. 120.4.132.137.in-addr.arpa domain name pointer nusnet-4-120.dynip.nus.edu.sg. 121.4.132.137.in-addr.arpa domain name pointer nusnet-4-121.dynip.nus.edu.sg. 122.4.132.137.in-addr.arpa domain name pointer nusnet-4-122.dynip.nus.edu.sg. 123.4.132.137.in-addr.arpa domain name pointer nusnet-4-123.dynip.nus.edu.sg. 124.4.132.137.in-addr.arpa domain name pointer nusnet-4-124.dynip.nus.edu.sg. 125.4.132.137.in-addr.arpa domain name pointer nusnet-4-125.dynip.nus.edu.sg. 126.4.132.137.in-addr.arpa domain name pointer nusnet-4-126.dynip.nus.edu.sg. 127.4.132.137.in-addr.arpa domain name pointer nusnet-4-127.dynip.nus.edu.sg. 128.4.132.137.in-addr.arpa domain name pointer cc0001.pc.nus.edu.sg. 129.4.132.137.in-addr.arpa domain name pointer cc0002.pc.nus.edu.sg. 130.4.132.137.in-addr.arpa domain name pointer cc0003.pc.nus.edu.sg. 131.4.132.137.in-addr.arpa domain name pointer cc0004.pc.nus.edu.sg. 132.4.132.137.in-addr.arpa domain name pointer cc0005.pc.nus.edu.sg. 133.4.132.137.in-addr.arpa domain name pointer cc0006.pc.nus.edu.sg. 134.4.132.137.in-addr.arpa domain name pointer cc0007.pc.nus.edu.sg. 135.4.132.137.in-addr.arpa domain name pointer cc0008.pc.nus.edu.sg. 136.4.132.137.in-addr.arpa domain name pointer cc0009.pc.nus.edu.sg. 137.4.132.137.in-addr.arpa domain name pointer cc0010.pc.nus.edu.sg. 138.4.132.137.in-addr.arpa domain name pointer cc0011.pc.nus.edu.sg. 139.4.132.137.in-addr.arpa domain name pointer cc0012.pc.nus.edu.sg. 140.4.132.137.in-addr.arpa domain name pointer cc0013.pc.nus.edu.sg. 141.4.132.137.in-addr.arpa domain name pointer ccewsd.nus.edu.sg. 142.4.132.137.in-addr.arpa domain name pointer cc0015.pc.nus.edu.sg. 143.4.132.137.in-addr.arpa domain name pointer cc0016.pc.nus.edu.sg. 144.4.132.137.in-addr.arpa domain name pointer cc0017.pc.nus.edu.sg. 145.4.132.137.in-addr.arpa domain name pointer cc0018.pc.nus.edu.sg. 146.4.132.137.in-addr.arpa domain name pointer cc0019.pc.nus.edu.sg. 147.4.132.137.in-addr.arpa domain name pointer nusnet-4-147.dynip.nus.edu.sg. 148.4.132.137.in-addr.arpa domain name pointer cc0021.pc.nus.edu.sg. 149.4.132.137.in-addr.arpa domain name pointer cc0022.pc.nus.edu.sg. 150.4.132.137.in-addr.arpa domain name pointer cc0023.pc.nus.edu.sg. 151.4.132.137.in-addr.arpa domain name pointer cc0024.pc.nus.edu.sg. 152.4.132.137.in-addr.arpa domain name pointer cc0025.pc.nus.edu.sg. 153.4.132.137.in-addr.arpa domain name pointer cc0026.pc.nus.edu.sg. 154.4.132.137.in-addr.arpa domain name pointer nusnet-4-154.dynip.nus.edu.sg. 155.4.132.137.in-addr.arpa domain name pointer nusnet-4-155.dynip.nus.edu.sg. 156.4.132.137.in-addr.arpa domain name pointer cc0029.pc.nus.edu.sg. 157.4.132.137.in-addr.arpa domain name pointer cc0030.pc.nus.edu.sg. 158.4.132.137.in-addr.arpa domain name pointer cc0031.pc.nus.edu.sg. 159.4.132.137.in-addr.arpa domain name pointer cc0032.pc.nus.edu.sg. 160.4.132.137.in-addr.arpa domain name pointer nusnet-4-160.dynip.nus.edu.sg. 161.4.132.137.in-addr.arpa domain name pointer cc0034.pc.nus.edu.sg. 162.4.132.137.in-addr.arpa domain name pointer cc0035.pc.nus.edu.sg. 163.4.132.137.in-addr.arpa domain name pointer cc0036.pc.nus.edu.sg. 164.4.132.137.in-addr.arpa domain name pointer cc0037.pc.nus.edu.sg. 165.4.132.137.in-addr.arpa domain name pointer cc0038.pc.nus.edu.sg. 166.4.132.137.in-addr.arpa domain name pointer cc0039.pc.nus.edu.sg. 167.4.132.137.in-addr.arpa domain name pointer cc0040.pc.nus.edu.sg. 168.4.132.137.in-addr.arpa domain name pointer cc0041.pc.nus.edu.sg. 169.4.132.137.in-addr.arpa domain name pointer cc0042.pc.nus.edu.sg. 170.4.132.137.in-addr.arpa domain name pointer cc0043.pc.nus.edu.sg. 171.4.132.137.in-addr.arpa domain name pointer ftp2.nus.edu.sg. 172.4.132.137.in-addr.arpa domain name pointer cc0045.pc.nus.edu.sg. 173.4.132.137.in-addr.arpa domain name pointer cc0046.pc.nus.edu.sg. 174.4.132.137.in-addr.arpa domain name pointer cc0047.pc.nus.edu.sg. 175.4.132.137.in-addr.arpa domain name pointer cc0048.pc.nus.edu.sg. 176.4.132.137.in-addr.arpa domain name pointer cc0049.pc.nus.edu.sg. 177.4.132.137.in-addr.arpa domain name pointer cc0050.pc.nus.edu.sg. 178.4.132.137.in-addr.arpa domain name pointer cc0051.pc.nus.edu.sg. 179.4.132.137.in-addr.arpa domain name pointer cc0052.pc.nus.edu.sg. 180.4.132.137.in-addr.arpa domain name pointer cc0053.pc.nus.edu.sg. 181.4.132.137.in-addr.arpa domain name pointer cc0054.pc.nus.edu.sg. 182.4.132.137.in-addr.arpa domain name pointer cc0055.pc.nus.edu.sg. 183.4.132.137.in-addr.arpa domain name pointer cc0056.pc.nus.edu.sg. 184.4.132.137.in-addr.arpa domain name pointer nusnet-4-184.dynip.nus.edu.sg. 185.4.132.137.in-addr.arpa domain name pointer cc0058.pc.nus.edu.sg. 186.4.132.137.in-addr.arpa domain name pointer cc0059.pc.nus.edu.sg. 187.4.132.137.in-addr.arpa domain name pointer cc0060.pc.nus.edu.sg. 188.4.132.137.in-addr.arpa domain name pointer cc0061.pc.nus.edu.sg. 189.4.132.137.in-addr.arpa domain name pointer cc0062.pc.nus.edu.sg. 190.4.132.137.in-addr.arpa domain name pointer cc0063.pc.nus.edu.sg. 191.4.132.137.in-addr.arpa domain name pointer cc0064.pc.nus.edu.sg. 192.4.132.137.in-addr.arpa domain name pointer cc0065.pc.nus.edu.sg. 193.4.132.137.in-addr.arpa domain name pointer cc0066.pc.nus.edu.sg. 194.4.132.137.in-addr.arpa domain name pointer cc0067.pc.nus.edu.sg. 195.4.132.137.in-addr.arpa domain name pointer cc0068.pc.nus.edu.sg. 196.4.132.137.in-addr.arpa domain name pointer cc0069.pc.nus.edu.sg. 197.4.132.137.in-addr.arpa domain name pointer cc0070.pc.nus.edu.sg. 198.4.132.137.in-addr.arpa domain name pointer cc0071.pc.nus.edu.sg. 199.4.132.137.in-addr.arpa domain name pointer cc0072.pc.nus.edu.sg. 200.4.132.137.in-addr.arpa domain name pointer cc0073.pc.nus.edu.sg. 201.4.132.137.in-addr.arpa domain name pointer cc0074.pc.nus.edu.sg. 202.4.132.137.in-addr.arpa domain name pointer cc0075.pc.nus.edu.sg. 203.4.132.137.in-addr.arpa domain name pointer cc0076.pc.nus.edu.sg. 204.4.132.137.in-addr.arpa domain name pointer cc0077.pc.nus.edu.sg. 205.4.132.137.in-addr.arpa domain name pointer cc0078.pc.nus.edu.sg. 206.4.132.137.in-addr.arpa domain name pointer cc0079.pc.nus.edu.sg. 207.4.132.137.in-addr.arpa domain name pointer cc0080.pc.nus.edu.sg. 208.4.132.137.in-addr.arpa domain name pointer cc0081.pc.nus.edu.sg. 209.4.132.137.in-addr.arpa domain name pointer nusnet-4-209.dynip.nus.edu.sg. 210.4.132.137.in-addr.arpa domain name pointer cc0083.pc.nus.edu.sg. 211.4.132.137.in-addr.arpa domain name pointer cc0084.pc.nus.edu.sg. 212.4.132.137.in-addr.arpa domain name pointer cc0085.pc.nus.edu.sg. 213.4.132.137.in-addr.arpa domain name pointer cc0086.pc.nus.edu.sg. 214.4.132.137.in-addr.arpa domain name pointer cc0087.pc.nus.edu.sg. 215.4.132.137.in-addr.arpa domain name pointer cc0088.pc.nus.edu.sg. 216.4.132.137.in-addr.arpa domain name pointer cc0089.pc.nus.edu.sg. 217.4.132.137.in-addr.arpa domain name pointer cc0090.pc.nus.edu.sg. 218.4.132.137.in-addr.arpa domain name pointer cc0091.pc.nus.edu.sg. 219.4.132.137.in-addr.arpa domain name pointer cc0092.pc.nus.edu.sg. 220.4.132.137.in-addr.arpa domain name pointer cc0093.pc.nus.edu.sg. 221.4.132.137.in-addr.arpa domain name pointer cc0094.pc.nus.edu.sg. 222.4.132.137.in-addr.arpa domain name pointer wormhole.nus.edu.sg. 223.4.132.137.in-addr.arpa domain name pointer cc0096.pc.nus.edu.sg. 224.4.132.137.in-addr.arpa domain name pointer cc0097.pc.nus.edu.sg. 225.4.132.137.in-addr.arpa domain name pointer cc0098.pc.nus.edu.sg. 226.4.132.137.in-addr.arpa domain name pointer cc0099.pc.nus.edu.sg. 227.4.132.137.in-addr.arpa domain name pointer cc0100.pc.nus.edu.sg. 228.4.132.137.in-addr.arpa domain name pointer cc0101.pc.nus.edu.sg. 229.4.132.137.in-addr.arpa domain name pointer cc0102.pc.nus.edu.sg. 230.4.132.137.in-addr.arpa domain name pointer cc0103.pc.nus.edu.sg. 231.4.132.137.in-addr.arpa domain name pointer cc0104.pc.nus.edu.sg. 232.4.132.137.in-addr.arpa domain name pointer cc0105.pc.nus.edu.sg. 233.4.132.137.in-addr.arpa domain name pointer cc0106.pc.nus.edu.sg. 234.4.132.137.in-addr.arpa domain name pointer cc0107.pc.nus.edu.sg. 235.4.132.137.in-addr.arpa domain name pointer cc0108.pc.nus.edu.sg. 236.4.132.137.in-addr.arpa domain name pointer cc0109.pc.nus.edu.sg. 237.4.132.137.in-addr.arpa domain name pointer cc0110.pc.nus.edu.sg. 238.4.132.137.in-addr.arpa domain name pointer cc0111.pc.nus.edu.sg. 239.4.132.137.in-addr.arpa domain name pointer cc0112.pc.nus.edu.sg. 240.4.132.137.in-addr.arpa domain name pointer cc0113.pc.nus.edu.sg. 241.4.132.137.in-addr.arpa domain name pointer cc0114.pc.nus.edu.sg. 242.4.132.137.in-addr.arpa domain name pointer cc0115.pc.nus.edu.sg. 243.4.132.137.in-addr.arpa domain name pointer warp.pc.nus.edu.sg. 244.4.132.137.in-addr.arpa domain name pointer cc0117.pc.nus.edu.sg. 245.4.132.137.in-addr.arpa domain name pointer cc0118.pc.nus.edu.sg. 246.4.132.137.in-addr.arpa domain name pointer cc0119.pc.nus.edu.sg. 247.4.132.137.in-addr.arpa domain name pointer cc0120.pc.nus.edu.sg. 248.4.132.137.in-addr.arpa domain name pointer cc0121.pc.nus.edu.sg. 249.4.132.137.in-addr.arpa domain name pointer cc0122.pc.nus.edu.sg. 250.4.132.137.in-addr.arpa domain name pointer cc0123.pc.nus.edu.sg. Host 251.4.132.137.in-addr.arpa not found: 3(NXDOMAIN) 252.4.132.137.in-addr.arpa domain name pointer cc0125.pc.nus.edu.sg. 253.4.132.137.in-addr.arpa domain name pointer cc0126.pc.nus.edu.sg. 254.4.132.137.in-addr.arpa domain name pointer cc0127.pc.nus.edu.sg. Host 255.4.132.137.in-addr.arpa not found: 3(NXDOMAIN)