[0] 0.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 1.2.120.202.in-addr.arpa. domain name pointer portal.sjtu.edu.cn
[0] 2.2.120.202.in-addr.arpa.: domain name does not exist
[0] 3.2.120.202.in-addr.arpa.: domain name does not exist
[0] 4.2.120.202.in-addr.arpa.: domain name does not exist
[0] 5.2.120.202.in-addr.arpa.: domain name does not exist
[0] 6.2.120.202.in-addr.arpa.: domain name does not exist
[0] 7.2.120.202.in-addr.arpa.: domain name does not exist
[0] 8.2.120.202.in-addr.arpa.: domain name does not exist
[0] 9.2.120.202.in-addr.arpa.: domain name does not exist
[0] 10.2.120.202.in-addr.arpa.: domain name does not exist
[0] 11.2.120.202.in-addr.arpa.: domain name does not exist
[0] 12.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 13.2.120.202.in-addr.arpa. domain name pointer mail.sce.sjtu.edu.cn
[86400] 14.2.120.202.in-addr.arpa. domain name pointer mail.alumni.sjtu.edu.cn
[86400] 15.2.120.202.in-addr.arpa. domain name pointer mail.oec.sjtu.edu.cn
[86400] 16.2.120.202.in-addr.arpa. domain name pointer mail.press.sjtu.edu.cn
[0] 17.2.120.202.in-addr.arpa.: domain name does not exist
[0] 18.2.120.202.in-addr.arpa.: domain name does not exist
[0] 19.2.120.202.in-addr.arpa.: domain name does not exist
[0] 20.2.120.202.in-addr.arpa.: domain name does not exist
[0] 21.2.120.202.in-addr.arpa.: domain name does not exist
[0] 22.2.120.202.in-addr.arpa.: domain name does not exist
[0] 23.2.120.202.in-addr.arpa.: domain name does not exist
[0] 24.2.120.202.in-addr.arpa.: domain name does not exist
[0] 25.2.120.202.in-addr.arpa.: domain name does not exist
[0] 26.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 27.2.120.202.in-addr.arpa. domain name pointer mail.fz.sjtu.edu.cn
[0] 28.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 29.2.120.202.in-addr.arpa. domain name pointer mail.acem.sjtu.edu.cn
[0] 30.2.120.202.in-addr.arpa.: domain name does not exist
[0] 31.2.120.202.in-addr.arpa.: domain name does not exist
[0] 32.2.120.202.in-addr.arpa.: domain name does not exist
[0] 33.2.120.202.in-addr.arpa.: domain name does not exist
[0] 34.2.120.202.in-addr.arpa.: domain name does not exist
[0] 35.2.120.202.in-addr.arpa.: domain name does not exist
[0] 36.2.120.202.in-addr.arpa.: domain name does not exist
[0] 37.2.120.202.in-addr.arpa.: domain name does not exist
[0] 38.2.120.202.in-addr.arpa.: domain name does not exist
[0] 39.2.120.202.in-addr.arpa.: domain name does not exist
[0] 40.2.120.202.in-addr.arpa.: domain name does not exist
[0] 41.2.120.202.in-addr.arpa.: domain name does not exist
[0] 42.2.120.202.in-addr.arpa.: domain name does not exist
[0] 43.2.120.202.in-addr.arpa.: domain name does not exist
[0] 44.2.120.202.in-addr.arpa.: domain name does not exist
[0] 45.2.120.202.in-addr.arpa.: domain name does not exist
[0] 46.2.120.202.in-addr.arpa.: domain name does not exist
[0] 47.2.120.202.in-addr.arpa.: domain name does not exist
[0] 48.2.120.202.in-addr.arpa.: domain name does not exist
[0] 49.2.120.202.in-addr.arpa.: domain name does not exist
[0] 50.2.120.202.in-addr.arpa.: domain name does not exist
[0] 51.2.120.202.in-addr.arpa.: domain name does not exist
[0] 52.2.120.202.in-addr.arpa.: domain name does not exist
[0] 53.2.120.202.in-addr.arpa.: domain name does not exist
[0] 54.2.120.202.in-addr.arpa.: domain name does not exist
[0] 55.2.120.202.in-addr.arpa.: domain name does not exist
[0] 56.2.120.202.in-addr.arpa.: domain name does not exist
[0] 57.2.120.202.in-addr.arpa.: domain name does not exist
[0] 58.2.120.202.in-addr.arpa.: domain name does not exist
[0] 59.2.120.202.in-addr.arpa.: domain name does not exist
[0] 60.2.120.202.in-addr.arpa.: domain name does not exist
[0] 61.2.120.202.in-addr.arpa.: domain name does not exist
[0] 62.2.120.202.in-addr.arpa.: domain name does not exist
[0] 63.2.120.202.in-addr.arpa.: domain name does not exist
[0] 64.2.120.202.in-addr.arpa.: domain name does not exist
[0] 65.2.120.202.in-addr.arpa.: domain name does not exist
[0] 66.2.120.202.in-addr.arpa.: domain name does not exist
[0] 67.2.120.202.in-addr.arpa.: domain name does not exist
[0] 68.2.120.202.in-addr.arpa.: domain name does not exist
[0] 69.2.120.202.in-addr.arpa.: domain name does not exist
[0] 70.2.120.202.in-addr.arpa.: domain name does not exist
[0] 71.2.120.202.in-addr.arpa.: domain name does not exist
[0] 72.2.120.202.in-addr.arpa.: domain name does not exist
[0] 73.2.120.202.in-addr.arpa.: domain name does not exist
[0] 74.2.120.202.in-addr.arpa.: domain name does not exist
[0] 75.2.120.202.in-addr.arpa.: domain name does not exist
[0] 76.2.120.202.in-addr.arpa.: domain name does not exist
[0] 77.2.120.202.in-addr.arpa.: domain name does not exist
[0] 78.2.120.202.in-addr.arpa.: domain name does not exist
[0] 79.2.120.202.in-addr.arpa.: domain name does not exist
[0] 80.2.120.202.in-addr.arpa.: domain name does not exist
[0] 81.2.120.202.in-addr.arpa.: domain name does not exist
[0] 82.2.120.202.in-addr.arpa.: domain name does not exist
[0] 83.2.120.202.in-addr.arpa.: domain name does not exist
[0] 84.2.120.202.in-addr.arpa.: domain name does not exist
[0] 85.2.120.202.in-addr.arpa.: domain name does not exist
[0] 86.2.120.202.in-addr.arpa.: domain name does not exist
[0] 87.2.120.202.in-addr.arpa.: domain name does not exist
[0] 88.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 89.2.120.202.in-addr.arpa. domain name pointer ns.sjtu.edu.cn
[86400] 90.2.120.202.in-addr.arpa. domain name pointer dns.sjtu.edu.cn
[0] 91.2.120.202.in-addr.arpa.: domain name does not exist
[0] 92.2.120.202.in-addr.arpa.: domain name does not exist
[0] 93.2.120.202.in-addr.arpa.: domain name does not exist
[0] 94.2.120.202.in-addr.arpa.: domain name does not exist
[0] 95.2.120.202.in-addr.arpa.: domain name does not exist
[0] 96.2.120.202.in-addr.arpa.: domain name does not exist
[0] 97.2.120.202.in-addr.arpa.: domain name does not exist
[0] 98.2.120.202.in-addr.arpa.: domain name does not exist
[0] 99.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 100.2.120.202.in-addr.arpa. domain name pointer 202.120.2.100.dns.sjtu.edu.cn
[86400] 101.2.120.202.in-addr.arpa. domain name pointer 202.120.2.101.dns.sjtu.edu.cn
[86400] 102.2.120.202.in-addr.arpa. domain name pointer www.sjtu.edu.cn
[0] 103.2.120.202.in-addr.arpa.: domain name does not exist
[0] 104.2.120.202.in-addr.arpa.: domain name does not exist
[0] 105.2.120.202.in-addr.arpa.: domain name does not exist
[0] 106.2.120.202.in-addr.arpa.: domain name does not exist
[0] 107.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 108.2.120.202.in-addr.arpa. domain name pointer directory.sjtu.edu.cn
[0] 109.2.120.202.in-addr.arpa.: domain name does not exist
[0] 110.2.120.202.in-addr.arpa.: domain name does not exist
[0] 111.2.120.202.in-addr.arpa.: domain name does not exist
[0] 112.2.120.202.in-addr.arpa.: domain name does not exist
[0] 113.2.120.202.in-addr.arpa.: domain name does not exist
[0] 114.2.120.202.in-addr.arpa.: domain name does not exist
[0] 115.2.120.202.in-addr.arpa.: domain name does not exist
[0] 116.2.120.202.in-addr.arpa.: domain name does not exist
[0] 117.2.120.202.in-addr.arpa.: domain name does not exist
[0] 118.2.120.202.in-addr.arpa.: domain name does not exist
[0] 119.2.120.202.in-addr.arpa.: domain name does not exist
[0] 120.2.120.202.in-addr.arpa.: domain name does not exist
[0] 121.2.120.202.in-addr.arpa.: domain name does not exist
[0] 122.2.120.202.in-addr.arpa.: domain name does not exist
[0] 123.2.120.202.in-addr.arpa.: domain name does not exist
[0] 124.2.120.202.in-addr.arpa.: domain name does not exist
[0] 125.2.120.202.in-addr.arpa.: domain name does not exist
[0] 126.2.120.202.in-addr.arpa.: domain name does not exist
[0] 127.2.120.202.in-addr.arpa.: domain name does not exist
[0] 128.2.120.202.in-addr.arpa.: domain name does not exist
[0] 129.2.120.202.in-addr.arpa.: domain name does not exist
[0] 130.2.120.202.in-addr.arpa.: domain name does not exist
[0] 131.2.120.202.in-addr.arpa.: domain name does not exist
[0] 132.2.120.202.in-addr.arpa.: domain name does not exist
[0] 133.2.120.202.in-addr.arpa.: domain name does not exist
[0] 134.2.120.202.in-addr.arpa.: domain name does not exist
[0] 135.2.120.202.in-addr.arpa.: domain name does not exist
[0] 136.2.120.202.in-addr.arpa.: domain name does not exist
[0] 137.2.120.202.in-addr.arpa.: domain name does not exist
[0] 138.2.120.202.in-addr.arpa.: domain name does not exist
[0] 139.2.120.202.in-addr.arpa.: domain name does not exist
[0] 140.2.120.202.in-addr.arpa.: domain name does not exist
[0] 141.2.120.202.in-addr.arpa.: domain name does not exist
[0] 142.2.120.202.in-addr.arpa.: domain name does not exist
[0] 143.2.120.202.in-addr.arpa.: domain name does not exist
[0] 144.2.120.202.in-addr.arpa.: domain name does not exist
[0] 145.2.120.202.in-addr.arpa.: domain name does not exist
[0] 146.2.120.202.in-addr.arpa.: domain name does not exist
[0] 147.2.120.202.in-addr.arpa.: domain name does not exist
[0] 148.2.120.202.in-addr.arpa.: domain name does not exist
[0] 149.2.120.202.in-addr.arpa.: domain name does not exist
[0] 150.2.120.202.in-addr.arpa.: domain name does not exist
[0] 151.2.120.202.in-addr.arpa.: domain name does not exist
[0] 152.2.120.202.in-addr.arpa.: domain name does not exist
[0] 153.2.120.202.in-addr.arpa.: domain name does not exist
[0] 154.2.120.202.in-addr.arpa.: domain name does not exist
[0] 155.2.120.202.in-addr.arpa.: domain name does not exist
[0] 156.2.120.202.in-addr.arpa.: domain name does not exist
[0] 157.2.120.202.in-addr.arpa.: domain name does not exist
[0] 158.2.120.202.in-addr.arpa.: domain name does not exist
[0] 159.2.120.202.in-addr.arpa.: domain name does not exist
[0] 160.2.120.202.in-addr.arpa.: domain name does not exist
[0] 161.2.120.202.in-addr.arpa.: domain name does not exist
[0] 162.2.120.202.in-addr.arpa.: domain name does not exist
[0] 163.2.120.202.in-addr.arpa.: domain name does not exist
[0] 164.2.120.202.in-addr.arpa.: domain name does not exist
[0] 165.2.120.202.in-addr.arpa.: domain name does not exist
[0] 166.2.120.202.in-addr.arpa.: domain name does not exist
[0] 167.2.120.202.in-addr.arpa.: domain name does not exist
[0] 168.2.120.202.in-addr.arpa.: domain name does not exist
[0] 169.2.120.202.in-addr.arpa.: domain name does not exist
[0] 170.2.120.202.in-addr.arpa.: domain name does not exist
[0] 171.2.120.202.in-addr.arpa.: domain name does not exist
[0] 172.2.120.202.in-addr.arpa.: domain name does not exist
[0] 173.2.120.202.in-addr.arpa.: domain name does not exist
[0] 174.2.120.202.in-addr.arpa.: domain name does not exist
[0] 175.2.120.202.in-addr.arpa.: domain name does not exist
[0] 176.2.120.202.in-addr.arpa.: domain name does not exist
[0] 177.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 178.2.120.202.in-addr.arpa. domain name pointer smtp178.sjtu.edu.cn
[86400] 179.2.120.202.in-addr.arpa. domain name pointer smtp179.sjtu.edu.cn
[86400] 180.2.120.202.in-addr.arpa. domain name pointer smtp180.sjtu.edu.cn
[86400] 181.2.120.202.in-addr.arpa. domain name pointer smtp181.sjtu.edu.cn
[86400] 182.2.120.202.in-addr.arpa. domain name pointer smtp182.sjtu.edu.cn
[86400] 183.2.120.202.in-addr.arpa. domain name pointer smtp183.sjtu.edu.cn
[86400] 184.2.120.202.in-addr.arpa. domain name pointer smtp184.sjtu.edu.cn
[86400] 185.2.120.202.in-addr.arpa. domain name pointer smtp185.sjtu.edu.cn
[86400] 186.2.120.202.in-addr.arpa. domain name pointer smtp186.sjtu.edu.cn
[86400] 187.2.120.202.in-addr.arpa. domain name pointer smtp187.sjtu.edu.cn
[86400] 188.2.120.202.in-addr.arpa. domain name pointer smtp188.sjtu.edu.cn
[86400] 189.2.120.202.in-addr.arpa. domain name pointer smtp189.sjtu.edu.cn
[86400] 190.2.120.202.in-addr.arpa. domain name pointer smtp190.sjtu.edu.cn
[0] 191.2.120.202.in-addr.arpa.: domain name does not exist
[0] 192.2.120.202.in-addr.arpa.: domain name does not exist
[0] 193.2.120.202.in-addr.arpa.: domain name does not exist
[0] 194.2.120.202.in-addr.arpa.: domain name does not exist
[0] 195.2.120.202.in-addr.arpa.: domain name does not exist
[0] 196.2.120.202.in-addr.arpa.: domain name does not exist
[0] 197.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 198.2.120.202.in-addr.arpa. domain name pointer pt.sjtu.edu.cn
[0] 199.2.120.202.in-addr.arpa.: domain name does not exist
[0] 200.2.120.202.in-addr.arpa.: domain name does not exist
[0] 201.2.120.202.in-addr.arpa.: domain name does not exist
[0] 202.2.120.202.in-addr.arpa.: domain name does not exist
[0] 203.2.120.202.in-addr.arpa.: domain name does not exist
[0] 204.2.120.202.in-addr.arpa.: domain name does not exist
[0] 205.2.120.202.in-addr.arpa.: domain name does not exist
[0] 206.2.120.202.in-addr.arpa.: domain name does not exist
[0] 207.2.120.202.in-addr.arpa.: domain name does not exist
[0] 208.2.120.202.in-addr.arpa.: domain name does not exist
[86400] 209.2.120.202.in-addr.arpa. domain name pointer gsa.sjtu.edu.cn
[0] 210.2.120.202.in-addr.arpa.: domain name does not exist
[0] 211.2.120.202.in-addr.arpa.: domain name does not exist
[0] 212.2.120.202.in-addr.arpa.: domain name does not exist
[0] 213.2.120.202.in-addr.arpa.: domain name does not exist
[0] 214.2.120.202.in-addr.arpa.: domain name does not exist
[0] 215.2.120.202.in-addr.arpa.: domain name does not exist
[0] 216.2.120.202.in-addr.arpa.: domain name does not exist
[0] 217.2.120.202.in-addr.arpa.: domain name does not exist
[0] 218.2.120.202.in-addr.arpa.: domain name does not exist
[0] 219.2.120.202.in-addr.arpa.: domain name does not exist
[0] 220.2.120.202.in-addr.arpa.: domain name does not exist
[0] 221.2.120.202.in-addr.arpa.: domain name does not exist
[0] 222.2.120.202.in-addr.arpa.: domain name does not exist
[0] 223.2.120.202.in-addr.arpa.: domain name does not exist
[0] 224.2.120.202.in-addr.arpa.: domain name does not exist
[0] 225.2.120.202.in-addr.arpa.: domain name does not exist
[0] 226.2.120.202.in-addr.arpa.: domain name does not exist
[0] 227.2.120.202.in-addr.arpa.: domain name does not exist
[0] 228.2.120.202.in-addr.arpa.: domain name does not exist
[0] 229.2.120.202.in-addr.arpa.: domain name does not exist
[0] 230.2.120.202.in-addr.arpa.: domain name does not exist
[0] 231.2.120.202.in-addr.arpa.: domain name does not exist
[0] 232.2.120.202.in-addr.arpa.: domain name does not exist
[0] 233.2.120.202.in-addr.arpa.: domain name does not exist
[0] 234.2.120.202.in-addr.arpa.: domain name does not exist
[0] 235.2.120.202.in-addr.arpa.: domain name does not exist
[0] 236.2.120.202.in-addr.arpa.: domain name does not exist
[0] 237.2.120.202.in-addr.arpa.: domain name does not exist
[0] 238.2.120.202.in-addr.arpa.: domain name does not exist
[0] 239.2.120.202.in-addr.arpa.: domain name does not exist
[0] 240.2.120.202.in-addr.arpa.: domain name does not exist
[0] 241.2.120.202.in-addr.arpa.: domain name does not exist
[0] 242.2.120.202.in-addr.arpa.: domain name does not exist
[0] 243.2.120.202.in-addr.arpa.: domain name does not exist
[0] 244.2.120.202.in-addr.arpa.: domain name does not exist
[0] 245.2.120.202.in-addr.arpa.: domain name does not exist
[0] 246.2.120.202.in-addr.arpa.: domain name does not exist
[0] 247.2.120.202.in-addr.arpa.: domain name does not exist
[0] 248.2.120.202.in-addr.arpa.: domain name does not exist
[0] 249.2.120.202.in-addr.arpa.: domain name does not exist
[0] 250.2.120.202.in-addr.arpa.: domain name does not exist
[0] 251.2.120.202.in-addr.arpa.: domain name does not exist
[0] 252.2.120.202.in-addr.arpa.: domain name does not exist
[0] 253.2.120.202.in-addr.arpa.: domain name does not exist
[0] 254.2.120.202.in-addr.arpa.: domain name does not exist
[0] 255.2.120.202.in-addr.arpa.: domain name does not exist