[0] 0.242.207.222.in-addr.arpa.: domain name does not exist
[0] 1.242.207.222.in-addr.arpa.: domain name does not exist
[0] 2.242.207.222.in-addr.arpa.: domain name does not exist
[0] 3.242.207.222.in-addr.arpa.: domain name does not exist
[0] 4.242.207.222.in-addr.arpa.: domain name does not exist
[0] 5.242.207.222.in-addr.arpa.: domain name does not exist
[0] 6.242.207.222.in-addr.arpa.: domain name does not exist
[0] 7.242.207.222.in-addr.arpa.: domain name does not exist
[0] 8.242.207.222.in-addr.arpa.: domain name does not exist
[0] 9.242.207.222.in-addr.arpa.: domain name does not exist
[0] 10.242.207.222.in-addr.arpa.: domain name does not exist
[0] 11.242.207.222.in-addr.arpa.: domain name does not exist
[0] 12.242.207.222.in-addr.arpa.: domain name does not exist
[0] 13.242.207.222.in-addr.arpa.: domain name does not exist
[0] 14.242.207.222.in-addr.arpa.: domain name does not exist
[0] 15.242.207.222.in-addr.arpa.: domain name does not exist
[0] 16.242.207.222.in-addr.arpa.: domain name does not exist
[0] 17.242.207.222.in-addr.arpa.: domain name does not exist
[0] 18.242.207.222.in-addr.arpa.: domain name does not exist
[0] 19.242.207.222.in-addr.arpa.: domain name does not exist
[0] 20.242.207.222.in-addr.arpa.: domain name does not exist
[0] 21.242.207.222.in-addr.arpa.: domain name does not exist
[0] 22.242.207.222.in-addr.arpa.: domain name does not exist
[0] 23.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 24.242.207.222.in-addr.arpa. domain name pointer ftp.sdwu.edu.cn
[0] 25.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 26.242.207.222.in-addr.arpa. domain name pointer mirrors.sdwu.edu.cn cx.sdwu.edu.cn
[0] 27.242.207.222.in-addr.arpa.: domain name does not exist
[0] 28.242.207.222.in-addr.arpa.: domain name does not exist
[0] 29.242.207.222.in-addr.arpa.: domain name does not exist
[0] 30.242.207.222.in-addr.arpa.: domain name does not exist
[0] 31.242.207.222.in-addr.arpa.: domain name does not exist
[0] 32.242.207.222.in-addr.arpa.: domain name does not exist
[0] 33.242.207.222.in-addr.arpa.: domain name does not exist
[0] 34.242.207.222.in-addr.arpa.: domain name does not exist
[0] 35.242.207.222.in-addr.arpa.: domain name does not exist
[0] 36.242.207.222.in-addr.arpa.: domain name does not exist
[0] 37.242.207.222.in-addr.arpa.: domain name does not exist
[0] 38.242.207.222.in-addr.arpa.: domain name does not exist
[0] 39.242.207.222.in-addr.arpa.: domain name does not exist
[0] 40.242.207.222.in-addr.arpa.: domain name does not exist
[0] 41.242.207.222.in-addr.arpa.: domain name does not exist
[0] 42.242.207.222.in-addr.arpa.: domain name does not exist
[0] 43.242.207.222.in-addr.arpa.: domain name does not exist
[0] 44.242.207.222.in-addr.arpa.: domain name does not exist
[0] 45.242.207.222.in-addr.arpa.: domain name does not exist
[0] 46.242.207.222.in-addr.arpa.: domain name does not exist
[0] 47.242.207.222.in-addr.arpa.: domain name does not exist
[0] 48.242.207.222.in-addr.arpa.: domain name does not exist
[0] 49.242.207.222.in-addr.arpa.: domain name does not exist
[0] 50.242.207.222.in-addr.arpa.: domain name does not exist
[0] 51.242.207.222.in-addr.arpa.: domain name does not exist
[0] 52.242.207.222.in-addr.arpa.: domain name does not exist
[0] 53.242.207.222.in-addr.arpa.: domain name does not exist
[0] 54.242.207.222.in-addr.arpa.: domain name does not exist
[0] 55.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 56.242.207.222.in-addr.arpa. domain name pointer ecard.sdwu.edu.cn
[0] 57.242.207.222.in-addr.arpa.: domain name does not exist
[0] 58.242.207.222.in-addr.arpa.: domain name does not exist
[0] 59.242.207.222.in-addr.arpa.: domain name does not exist
[0] 60.242.207.222.in-addr.arpa.: domain name does not exist
[0] 61.242.207.222.in-addr.arpa.: domain name does not exist
[0] 62.242.207.222.in-addr.arpa.: domain name does not exist
[0] 63.242.207.222.in-addr.arpa.: domain name does not exist
[0] 64.242.207.222.in-addr.arpa.: domain name does not exist
[0] 65.242.207.222.in-addr.arpa.: domain name does not exist
[0] 66.242.207.222.in-addr.arpa.: domain name does not exist
[0] 67.242.207.222.in-addr.arpa.: domain name does not exist
[0] 68.242.207.222.in-addr.arpa.: domain name does not exist
[0] 69.242.207.222.in-addr.arpa.: domain name does not exist
[0] 70.242.207.222.in-addr.arpa.: domain name does not exist
[0] 71.242.207.222.in-addr.arpa.: domain name does not exist
[0] 72.242.207.222.in-addr.arpa.: domain name does not exist
[0] 73.242.207.222.in-addr.arpa.: domain name does not exist
[0] 74.242.207.222.in-addr.arpa.: domain name does not exist
[0] 75.242.207.222.in-addr.arpa.: domain name does not exist
[0] 76.242.207.222.in-addr.arpa.: domain name does not exist
[0] 77.242.207.222.in-addr.arpa.: domain name does not exist
[0] 78.242.207.222.in-addr.arpa.: domain name does not exist
[0] 79.242.207.222.in-addr.arpa.: domain name does not exist
[0] 80.242.207.222.in-addr.arpa.: domain name does not exist
[0] 81.242.207.222.in-addr.arpa.: domain name does not exist
[0] 82.242.207.222.in-addr.arpa.: domain name does not exist
[0] 83.242.207.222.in-addr.arpa.: domain name does not exist
[0] 84.242.207.222.in-addr.arpa.: domain name does not exist
[0] 85.242.207.222.in-addr.arpa.: domain name does not exist
[0] 86.242.207.222.in-addr.arpa.: domain name does not exist
[0] 87.242.207.222.in-addr.arpa.: domain name does not exist
[0] 88.242.207.222.in-addr.arpa.: domain name does not exist
[0] 89.242.207.222.in-addr.arpa.: domain name does not exist
[0] 90.242.207.222.in-addr.arpa.: domain name does not exist
[0] 91.242.207.222.in-addr.arpa.: domain name does not exist
[0] 92.242.207.222.in-addr.arpa.: domain name does not exist
[0] 93.242.207.222.in-addr.arpa.: domain name does not exist
[0] 94.242.207.222.in-addr.arpa.: domain name does not exist
[0] 95.242.207.222.in-addr.arpa.: domain name does not exist
[0] 96.242.207.222.in-addr.arpa.: domain name does not exist
[0] 97.242.207.222.in-addr.arpa.: domain name does not exist
[0] 98.242.207.222.in-addr.arpa.: domain name does not exist
[0] 99.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 100.242.207.222.in-addr.arpa. domain name pointer mail.sdwu.edu.cn
[0] 101.242.207.222.in-addr.arpa.: domain name does not exist
[0] 102.242.207.222.in-addr.arpa.: domain name does not exist
[0] 103.242.207.222.in-addr.arpa.: domain name does not exist
[0] 104.242.207.222.in-addr.arpa.: domain name does not exist
[0] 105.242.207.222.in-addr.arpa.: domain name does not exist
[0] 106.242.207.222.in-addr.arpa.: domain name does not exist
[0] 107.242.207.222.in-addr.arpa.: domain name does not exist
[0] 108.242.207.222.in-addr.arpa.: domain name does not exist
[0] 109.242.207.222.in-addr.arpa.: domain name does not exist
[0] 110.242.207.222.in-addr.arpa.: domain name does not exist
[0] 111.242.207.222.in-addr.arpa.: domain name does not exist
[0] 112.242.207.222.in-addr.arpa.: domain name does not exist
[0] 113.242.207.222.in-addr.arpa.: domain name does not exist
[0] 114.242.207.222.in-addr.arpa.: domain name does not exist
[0] 115.242.207.222.in-addr.arpa.: domain name does not exist
[0] 116.242.207.222.in-addr.arpa.: domain name does not exist
[0] 117.242.207.222.in-addr.arpa.: domain name does not exist
[0] 118.242.207.222.in-addr.arpa.: domain name does not exist
[0] 119.242.207.222.in-addr.arpa.: domain name does not exist
[0] 120.242.207.222.in-addr.arpa.: domain name does not exist
[0] 121.242.207.222.in-addr.arpa.: domain name does not exist
[0] 122.242.207.222.in-addr.arpa.: domain name does not exist
[0] 123.242.207.222.in-addr.arpa.: domain name does not exist
[0] 124.242.207.222.in-addr.arpa.: domain name does not exist
[0] 125.242.207.222.in-addr.arpa.: domain name does not exist
[0] 126.242.207.222.in-addr.arpa.: domain name does not exist
[0] 127.242.207.222.in-addr.arpa.: domain name does not exist
[0] 128.242.207.222.in-addr.arpa.: domain name does not exist
[0] 129.242.207.222.in-addr.arpa.: domain name does not exist
[0] 130.242.207.222.in-addr.arpa.: domain name does not exist
[0] 131.242.207.222.in-addr.arpa.: domain name does not exist
[0] 132.242.207.222.in-addr.arpa.: domain name does not exist
[0] 133.242.207.222.in-addr.arpa.: domain name does not exist
[0] 134.242.207.222.in-addr.arpa.: domain name does not exist
[0] 135.242.207.222.in-addr.arpa.: domain name does not exist
[0] 136.242.207.222.in-addr.arpa.: domain name does not exist
[0] 137.242.207.222.in-addr.arpa.: domain name does not exist
[0] 138.242.207.222.in-addr.arpa.: domain name does not exist
[0] 139.242.207.222.in-addr.arpa.: domain name does not exist
[0] 140.242.207.222.in-addr.arpa.: domain name does not exist
[0] 141.242.207.222.in-addr.arpa.: domain name does not exist
[0] 142.242.207.222.in-addr.arpa.: domain name does not exist
[0] 143.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 144.242.207.222.in-addr.arpa. domain name pointer xlcp.sdwu.edu.cn
[0] 145.242.207.222.in-addr.arpa.: domain name does not exist
[0] 146.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 147.242.207.222.in-addr.arpa. domain name pointer eol.sdwu.edu.cn
[3600] 148.242.207.222.in-addr.arpa. domain name pointer seatreservation.sdwu.edu.cn
[0] 149.242.207.222.in-addr.arpa.: domain name does not exist
[0] 150.242.207.222.in-addr.arpa.: domain name does not exist
[0] 151.242.207.222.in-addr.arpa.: domain name does not exist
[0] 152.242.207.222.in-addr.arpa.: domain name does not exist
[0] 153.242.207.222.in-addr.arpa.: domain name does not exist
[0] 154.242.207.222.in-addr.arpa.: domain name does not exist
[0] 155.242.207.222.in-addr.arpa.: domain name does not exist
[0] 156.242.207.222.in-addr.arpa.: domain name does not exist
[0] 157.242.207.222.in-addr.arpa.: domain name does not exist
[0] 158.242.207.222.in-addr.arpa.: domain name does not exist
[0] 159.242.207.222.in-addr.arpa.: domain name does not exist
[0] 160.242.207.222.in-addr.arpa.: domain name does not exist
[0] 161.242.207.222.in-addr.arpa.: domain name does not exist
[0] 162.242.207.222.in-addr.arpa.: domain name does not exist
[0] 163.242.207.222.in-addr.arpa.: domain name does not exist
[0] 164.242.207.222.in-addr.arpa.: domain name does not exist
[0] 165.242.207.222.in-addr.arpa.: domain name does not exist
[0] 166.242.207.222.in-addr.arpa.: domain name does not exist
[0] 167.242.207.222.in-addr.arpa.: domain name does not exist
[0] 168.242.207.222.in-addr.arpa.: domain name does not exist
[0] 169.242.207.222.in-addr.arpa.: domain name does not exist
[0] 170.242.207.222.in-addr.arpa.: domain name does not exist
[0] 171.242.207.222.in-addr.arpa.: domain name does not exist
[0] 172.242.207.222.in-addr.arpa.: domain name does not exist
[0] 173.242.207.222.in-addr.arpa.: domain name does not exist
[0] 174.242.207.222.in-addr.arpa.: domain name does not exist
[0] 175.242.207.222.in-addr.arpa.: domain name does not exist
[0] 176.242.207.222.in-addr.arpa.: domain name does not exist
[0] 177.242.207.222.in-addr.arpa.: domain name does not exist
[0] 178.242.207.222.in-addr.arpa.: domain name does not exist
[0] 179.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 180.242.207.222.in-addr.arpa. domain name pointer lab.sdwu.edu.cn
[0] 181.242.207.222.in-addr.arpa.: domain name does not exist
[0] 182.242.207.222.in-addr.arpa.: domain name does not exist
[0] 183.242.207.222.in-addr.arpa.: domain name does not exist
[3600] 184.242.207.222.in-addr.arpa. domain name pointer jwapp.sdwu.edu.cn jwsj.sdwu.edu.cn ilearning.sdwu.edu.cn reader.sdwu.edu.cn jwxt.sdwu.edu.cn cacti.sdwu.edu.cn itest.sdwu.edu.cn
[0] 185.242.207.222.in-addr.arpa.: domain name does not exist
[0] 186.242.207.222.in-addr.arpa.: domain name does not exist
[0] 187.242.207.222.in-addr.arpa.: domain name does not exist
[0] 188.242.207.222.in-addr.arpa.: domain name does not exist
[0] 189.242.207.222.in-addr.arpa.: domain name does not exist
[0] 190.242.207.222.in-addr.arpa.: domain name does not exist
[0] 191.242.207.222.in-addr.arpa.: domain name does not exist
[0] 192.242.207.222.in-addr.arpa.: domain name does not exist
[0] 193.242.207.222.in-addr.arpa.: domain name does not exist
[0] 194.242.207.222.in-addr.arpa.: domain name does not exist
[0] 195.242.207.222.in-addr.arpa.: domain name does not exist
[0] 196.242.207.222.in-addr.arpa.: domain name does not exist
[0] 197.242.207.222.in-addr.arpa.: domain name does not exist
[0] 198.242.207.222.in-addr.arpa.: domain name does not exist
[0] 199.242.207.222.in-addr.arpa.: domain name does not exist
[0] 200.242.207.222.in-addr.arpa.: domain name does not exist
[0] 201.242.207.222.in-addr.arpa.: domain name does not exist
[0] 202.242.207.222.in-addr.arpa.: domain name does not exist
[0] 203.242.207.222.in-addr.arpa.: domain name does not exist
[0] 204.242.207.222.in-addr.arpa.: domain name does not exist
[0] 205.242.207.222.in-addr.arpa.: domain name does not exist
[0] 206.242.207.222.in-addr.arpa.: domain name does not exist
[0] 207.242.207.222.in-addr.arpa.: domain name does not exist
[0] 208.242.207.222.in-addr.arpa.: domain name does not exist
[0] 209.242.207.222.in-addr.arpa.: domain name does not exist
[0] 210.242.207.222.in-addr.arpa.: domain name does not exist
[0] 211.242.207.222.in-addr.arpa.: domain name does not exist
[0] 212.242.207.222.in-addr.arpa.: domain name does not exist
[0] 213.242.207.222.in-addr.arpa.: domain name does not exist
[0] 214.242.207.222.in-addr.arpa.: domain name does not exist
[0] 215.242.207.222.in-addr.arpa.: domain name does not exist
[0] 216.242.207.222.in-addr.arpa.: domain name does not exist
[0] 217.242.207.222.in-addr.arpa.: domain name does not exist
[0] 218.242.207.222.in-addr.arpa.: domain name does not exist
[0] 219.242.207.222.in-addr.arpa.: domain name does not exist
[0] 220.242.207.222.in-addr.arpa.: domain name does not exist
[0] 221.242.207.222.in-addr.arpa.: domain name does not exist
[0] 222.242.207.222.in-addr.arpa.: domain name does not exist
[0] 223.242.207.222.in-addr.arpa.: domain name does not exist
[0] 224.242.207.222.in-addr.arpa.: domain name does not exist
[0] 225.242.207.222.in-addr.arpa.: domain name does not exist
[0] 226.242.207.222.in-addr.arpa.: domain name does not exist
[0] 227.242.207.222.in-addr.arpa.: domain name does not exist
[0] 228.242.207.222.in-addr.arpa.: domain name does not exist
[0] 229.242.207.222.in-addr.arpa.: domain name does not exist
[0] 230.242.207.222.in-addr.arpa.: domain name does not exist
[0] 231.242.207.222.in-addr.arpa.: domain name does not exist
[0] 232.242.207.222.in-addr.arpa.: domain name does not exist
[0] 233.242.207.222.in-addr.arpa.: domain name does not exist
[0] 234.242.207.222.in-addr.arpa.: temporary failure in name resolution
[0] 235.242.207.222.in-addr.arpa.: domain name does not exist
[0] 236.242.207.222.in-addr.arpa.: domain name does not exist
[0] 237.242.207.222.in-addr.arpa.: domain name does not exist
[0] 238.242.207.222.in-addr.arpa.: domain name does not exist
[0] 239.242.207.222.in-addr.arpa.: domain name does not exist
[0] 240.242.207.222.in-addr.arpa.: domain name does not exist
[0] 241.242.207.222.in-addr.arpa.: domain name does not exist
[0] 242.242.207.222.in-addr.arpa.: domain name does not exist
[0] 243.242.207.222.in-addr.arpa.: domain name does not exist
[0] 244.242.207.222.in-addr.arpa.: domain name does not exist
[0] 245.242.207.222.in-addr.arpa.: domain name does not exist
[0] 246.242.207.222.in-addr.arpa.: domain name does not exist
[0] 247.242.207.222.in-addr.arpa.: domain name does not exist
[0] 248.242.207.222.in-addr.arpa.: domain name does not exist
[0] 249.242.207.222.in-addr.arpa.: domain name does not exist
[0] 250.242.207.222.in-addr.arpa.: domain name does not exist
[0] 251.242.207.222.in-addr.arpa.: domain name does not exist
[0] 252.242.207.222.in-addr.arpa.: domain name does not exist
[0] 253.242.207.222.in-addr.arpa.: domain name does not exist
[0] 254.242.207.222.in-addr.arpa.: domain name does not exist
[0] 255.242.207.222.in-addr.arpa.: domain name does not exist