[0] 0.209.120.202.in-addr.arpa.: domain name does not exist [7200] 1.209.120.202.in-addr.arpa. domain name pointer 1.209.120.202.usst.edu.cn [7200] 2.209.120.202.in-addr.arpa. domain name pointer 2.209.120.202.usst.edu.cn [7200] 3.209.120.202.in-addr.arpa. domain name pointer 3.209.120.202.usst.edu.cn [7200] 4.209.120.202.in-addr.arpa. domain name pointer 4.209.120.202.usst.edu.cn [7200] 5.209.120.202.in-addr.arpa. domain name pointer 5.209.120.202.usst.edu.cn [7200] 6.209.120.202.in-addr.arpa. domain name pointer 6.209.120.202.usst.edu.cn [7200] 7.209.120.202.in-addr.arpa. domain name pointer 7.209.120.202.usst.edu.cn [7200] 8.209.120.202.in-addr.arpa. domain name pointer 8.209.120.202.usst.edu.cn [7200] 9.209.120.202.in-addr.arpa. domain name pointer 9.209.120.202.usst.edu.cn [7200] 10.209.120.202.in-addr.arpa. domain name pointer 10.209.120.202.usst.edu.cn [7200] 11.209.120.202.in-addr.arpa. domain name pointer 11.209.120.202.usst.edu.cn [7200] 12.209.120.202.in-addr.arpa. domain name pointer 12.209.120.202.usst.edu.cn [7200] 13.209.120.202.in-addr.arpa. domain name pointer 13.209.120.202.usst.edu.cn [7200] 14.209.120.202.in-addr.arpa. domain name pointer 14.209.120.202.usst.edu.cn [7200] 15.209.120.202.in-addr.arpa. domain name pointer 15.209.120.202.usst.edu.cn [7200] 16.209.120.202.in-addr.arpa. domain name pointer 16.209.120.202.usst.edu.cn [7200] 17.209.120.202.in-addr.arpa. domain name pointer pop3.usst.edu.cn pop.usst.edu.cn imap.usst.edu.cn smtp.usst.edu.cn mail.usst.edu.cn [7200] 18.209.120.202.in-addr.arpa. domain name pointer 18.209.120.202.usst.edu.cn [7200] 19.209.120.202.in-addr.arpa. domain name pointer 19.209.120.202.usst.edu.cn [7200] 20.209.120.202.in-addr.arpa. domain name pointer 20.209.120.202.usst.edu.cn [7200] 21.209.120.202.in-addr.arpa. domain name pointer 21.209.120.202.usst.edu.cn [7200] 22.209.120.202.in-addr.arpa. domain name pointer 22.209.120.202.usst.edu.cn [7200] 23.209.120.202.in-addr.arpa. domain name pointer 23.209.120.202.usst.edu.cn [7200] 24.209.120.202.in-addr.arpa. domain name pointer 24.209.120.202.usst.edu.cn [7200] 25.209.120.202.in-addr.arpa. domain name pointer 25.209.120.202.usst.edu.cn [7200] 26.209.120.202.in-addr.arpa. domain name pointer 26.209.120.202.usst.edu.cn [7200] 27.209.120.202.in-addr.arpa. domain name pointer 27.209.120.202.usst.edu.cn [7200] 28.209.120.202.in-addr.arpa. domain name pointer 28.209.120.202.usst.edu.cn [7200] 29.209.120.202.in-addr.arpa. domain name pointer 29.209.120.202.usst.edu.cn [7200] 30.209.120.202.in-addr.arpa. domain name pointer 30.209.120.202.usst.edu.cn [7200] 31.209.120.202.in-addr.arpa. domain name pointer 31.209.120.202.usst.edu.cn [7200] 32.209.120.202.in-addr.arpa. domain name pointer 32.209.120.202.usst.edu.cn [7200] 33.209.120.202.in-addr.arpa. domain name pointer 33.209.120.202.usst.edu.cn [7200] 34.209.120.202.in-addr.arpa. domain name pointer 34.209.120.202.usst.edu.cn [7200] 35.209.120.202.in-addr.arpa. domain name pointer 35.209.120.202.usst.edu.cn [7200] 36.209.120.202.in-addr.arpa. domain name pointer 36.209.120.202.usst.edu.cn [7200] 37.209.120.202.in-addr.arpa. domain name pointer 37.209.120.202.usst.edu.cn [7200] 38.209.120.202.in-addr.arpa. domain name pointer 38.209.120.202.usst.edu.cn [7200] 39.209.120.202.in-addr.arpa. domain name pointer 39.209.120.202.usst.edu.cn [7200] 40.209.120.202.in-addr.arpa. domain name pointer 40.209.120.202.usst.edu.cn [7200] 41.209.120.202.in-addr.arpa. domain name pointer 41.209.120.202.usst.edu.cn [7200] 42.209.120.202.in-addr.arpa. domain name pointer 42.209.120.202.usst.edu.cn [7200] 43.209.120.202.in-addr.arpa. domain name pointer 43.209.120.202.usst.edu.cn [7200] 44.209.120.202.in-addr.arpa. domain name pointer 44.209.120.202.usst.edu.cn [7200] 45.209.120.202.in-addr.arpa. domain name pointer 45.209.120.202.usst.edu.cn [7200] 46.209.120.202.in-addr.arpa. domain name pointer 46.209.120.202.usst.edu.cn [7200] 47.209.120.202.in-addr.arpa. domain name pointer 47.209.120.202.usst.edu.cn [7200] 48.209.120.202.in-addr.arpa. domain name pointer 48.209.120.202.usst.edu.cn [7200] 49.209.120.202.in-addr.arpa. domain name pointer 49.209.120.202.usst.edu.cn [7200] 50.209.120.202.in-addr.arpa. domain name pointer 50.209.120.202.usst.edu.cn [7200] 51.209.120.202.in-addr.arpa. domain name pointer 51.209.120.202.usst.edu.cn [7200] 52.209.120.202.in-addr.arpa. domain name pointer 52.209.120.202.usst.edu.cn [7200] 53.209.120.202.in-addr.arpa. domain name pointer 53.209.120.202.usst.edu.cn [7200] 54.209.120.202.in-addr.arpa. domain name pointer 54.209.120.202.usst.edu.cn [7200] 55.209.120.202.in-addr.arpa. domain name pointer 55.209.120.202.usst.edu.cn [7200] 56.209.120.202.in-addr.arpa. domain name pointer 56.209.120.202.usst.edu.cn [7200] 57.209.120.202.in-addr.arpa. domain name pointer 57.209.120.202.usst.edu.cn [7200] 58.209.120.202.in-addr.arpa. domain name pointer 58.209.120.202.usst.edu.cn [7200] 59.209.120.202.in-addr.arpa. domain name pointer 59.209.120.202.usst.edu.cn [7200] 60.209.120.202.in-addr.arpa. domain name pointer 60.209.120.202.usst.edu.cn [7200] 61.209.120.202.in-addr.arpa. domain name pointer 61.209.120.202.usst.edu.cn [7200] 62.209.120.202.in-addr.arpa. domain name pointer 62.209.120.202.usst.edu.cn [7200] 63.209.120.202.in-addr.arpa. domain name pointer 63.209.120.202.usst.edu.cn [7200] 64.209.120.202.in-addr.arpa. domain name pointer 64.209.120.202.usst.edu.cn [7200] 65.209.120.202.in-addr.arpa. domain name pointer 65.209.120.202.usst.edu.cn [7200] 66.209.120.202.in-addr.arpa. domain name pointer 66.209.120.202.usst.edu.cn [7200] 67.209.120.202.in-addr.arpa. domain name pointer 67.209.120.202.usst.edu.cn [7200] 68.209.120.202.in-addr.arpa. domain name pointer 68.209.120.202.usst.edu.cn [7200] 69.209.120.202.in-addr.arpa. domain name pointer 69.209.120.202.usst.edu.cn [7200] 70.209.120.202.in-addr.arpa. domain name pointer 70.209.120.202.usst.edu.cn [7200] 71.209.120.202.in-addr.arpa. domain name pointer 71.209.120.202.usst.edu.cn [7200] 72.209.120.202.in-addr.arpa. domain name pointer 72.209.120.202.usst.edu.cn [7200] 73.209.120.202.in-addr.arpa. domain name pointer 73.209.120.202.usst.edu.cn [7200] 74.209.120.202.in-addr.arpa. domain name pointer 74.209.120.202.usst.edu.cn [7200] 75.209.120.202.in-addr.arpa. domain name pointer 75.209.120.202.usst.edu.cn [7200] 76.209.120.202.in-addr.arpa. domain name pointer 76.209.120.202.usst.edu.cn [7200] 77.209.120.202.in-addr.arpa. domain name pointer 77.209.120.202.usst.edu.cn [7200] 78.209.120.202.in-addr.arpa. domain name pointer 78.209.120.202.usst.edu.cn [7200] 79.209.120.202.in-addr.arpa. domain name pointer 79.209.120.202.usst.edu.cn [7200] 80.209.120.202.in-addr.arpa. domain name pointer 80.209.120.202.usst.edu.cn [7200] 81.209.120.202.in-addr.arpa. domain name pointer 81.209.120.202.usst.edu.cn [7200] 82.209.120.202.in-addr.arpa. domain name pointer 82.209.120.202.usst.edu.cn [7200] 83.209.120.202.in-addr.arpa. domain name pointer 83.209.120.202.usst.edu.cn [7200] 84.209.120.202.in-addr.arpa. domain name pointer 84.209.120.202.usst.edu.cn [7200] 85.209.120.202.in-addr.arpa. domain name pointer 85.209.120.202.usst.edu.cn [7200] 86.209.120.202.in-addr.arpa. domain name pointer 86.209.120.202.usst.edu.cn [7200] 87.209.120.202.in-addr.arpa. domain name pointer 87.209.120.202.usst.edu.cn [7200] 88.209.120.202.in-addr.arpa. domain name pointer 88.209.120.202.usst.edu.cn [7200] 89.209.120.202.in-addr.arpa. domain name pointer 89.209.120.202.usst.edu.cn [7200] 90.209.120.202.in-addr.arpa. domain name pointer 90.209.120.202.usst.edu.cn [7200] 91.209.120.202.in-addr.arpa. domain name pointer 91.209.120.202.usst.edu.cn [7200] 92.209.120.202.in-addr.arpa. domain name pointer 92.209.120.202.usst.edu.cn [7200] 93.209.120.202.in-addr.arpa. domain name pointer 93.209.120.202.usst.edu.cn [7200] 94.209.120.202.in-addr.arpa. domain name pointer 94.209.120.202.usst.edu.cn [7200] 95.209.120.202.in-addr.arpa. domain name pointer 95.209.120.202.usst.edu.cn [7200] 96.209.120.202.in-addr.arpa. domain name pointer 96.209.120.202.usst.edu.cn [7200] 97.209.120.202.in-addr.arpa. domain name pointer 97.209.120.202.usst.edu.cn [7200] 98.209.120.202.in-addr.arpa. domain name pointer 98.209.120.202.usst.edu.cn [7200] 99.209.120.202.in-addr.arpa. domain name pointer 99.209.120.202.usst.edu.cn [7200] 100.209.120.202.in-addr.arpa. domain name pointer 100.209.120.202.usst.edu.cn [7200] 101.209.120.202.in-addr.arpa. domain name pointer 101.209.120.202.usst.edu.cn [7200] 102.209.120.202.in-addr.arpa. domain name pointer 102.209.120.202.usst.edu.cn [7200] 103.209.120.202.in-addr.arpa. domain name pointer 103.209.120.202.usst.edu.cn [7200] 104.209.120.202.in-addr.arpa. domain name pointer 104.209.120.202.usst.edu.cn [7200] 105.209.120.202.in-addr.arpa. domain name pointer 105.209.120.202.usst.edu.cn [7200] 106.209.120.202.in-addr.arpa. domain name pointer 106.209.120.202.usst.edu.cn [7200] 107.209.120.202.in-addr.arpa. domain name pointer 107.209.120.202.usst.edu.cn [7200] 108.209.120.202.in-addr.arpa. domain name pointer 108.209.120.202.usst.edu.cn [7200] 109.209.120.202.in-addr.arpa. domain name pointer 109.209.120.202.usst.edu.cn [7200] 110.209.120.202.in-addr.arpa. domain name pointer 110.209.120.202.usst.edu.cn [7200] 111.209.120.202.in-addr.arpa. domain name pointer 111.209.120.202.usst.edu.cn [7200] 112.209.120.202.in-addr.arpa. domain name pointer 112.209.120.202.usst.edu.cn [7200] 113.209.120.202.in-addr.arpa. domain name pointer 113.209.120.202.usst.edu.cn [7200] 114.209.120.202.in-addr.arpa. domain name pointer 114.209.120.202.usst.edu.cn [7200] 115.209.120.202.in-addr.arpa. domain name pointer 115.209.120.202.usst.edu.cn [7200] 116.209.120.202.in-addr.arpa. domain name pointer 116.209.120.202.usst.edu.cn [7200] 117.209.120.202.in-addr.arpa. domain name pointer 117.209.120.202.usst.edu.cn [7200] 118.209.120.202.in-addr.arpa. domain name pointer 118.209.120.202.usst.edu.cn [7200] 119.209.120.202.in-addr.arpa. domain name pointer 119.209.120.202.usst.edu.cn [7200] 120.209.120.202.in-addr.arpa. domain name pointer 120.209.120.202.usst.edu.cn [7200] 121.209.120.202.in-addr.arpa. domain name pointer 121.209.120.202.usst.edu.cn [7200] 122.209.120.202.in-addr.arpa. domain name pointer 122.209.120.202.usst.edu.cn [7200] 123.209.120.202.in-addr.arpa. domain name pointer 123.209.120.202.usst.edu.cn [7200] 124.209.120.202.in-addr.arpa. domain name pointer 124.209.120.202.usst.edu.cn [7200] 125.209.120.202.in-addr.arpa. domain name pointer 125.209.120.202.usst.edu.cn [7200] 126.209.120.202.in-addr.arpa. domain name pointer 126.209.120.202.usst.edu.cn [7200] 127.209.120.202.in-addr.arpa. domain name pointer 127.209.120.202.usst.edu.cn [7200] 128.209.120.202.in-addr.arpa. domain name pointer 128.209.120.202.usst.edu.cn [7200] 129.209.120.202.in-addr.arpa. domain name pointer 129.209.120.202.usst.edu.cn [7200] 130.209.120.202.in-addr.arpa. domain name pointer 130.209.120.202.usst.edu.cn [7200] 131.209.120.202.in-addr.arpa. domain name pointer 131.209.120.202.usst.edu.cn [7200] 132.209.120.202.in-addr.arpa. domain name pointer 132.209.120.202.usst.edu.cn [7200] 133.209.120.202.in-addr.arpa. domain name pointer 133.209.120.202.usst.edu.cn [7200] 134.209.120.202.in-addr.arpa. domain name pointer 134.209.120.202.usst.edu.cn [7200] 135.209.120.202.in-addr.arpa. domain name pointer 135.209.120.202.usst.edu.cn [7200] 136.209.120.202.in-addr.arpa. domain name pointer 136.209.120.202.usst.edu.cn [7200] 137.209.120.202.in-addr.arpa. domain name pointer 137.209.120.202.usst.edu.cn [7200] 138.209.120.202.in-addr.arpa. domain name pointer 138.209.120.202.usst.edu.cn [7200] 139.209.120.202.in-addr.arpa. domain name pointer 139.209.120.202.usst.edu.cn [7200] 140.209.120.202.in-addr.arpa. domain name pointer 140.209.120.202.usst.edu.cn [7200] 141.209.120.202.in-addr.arpa. domain name pointer 141.209.120.202.usst.edu.cn [7200] 142.209.120.202.in-addr.arpa. domain name pointer 142.209.120.202.usst.edu.cn [7200] 143.209.120.202.in-addr.arpa. domain name pointer 143.209.120.202.usst.edu.cn [7200] 144.209.120.202.in-addr.arpa. domain name pointer 144.209.120.202.usst.edu.cn [7200] 145.209.120.202.in-addr.arpa. domain name pointer 145.209.120.202.usst.edu.cn [7200] 146.209.120.202.in-addr.arpa. domain name pointer 146.209.120.202.usst.edu.cn [7200] 147.209.120.202.in-addr.arpa. domain name pointer 147.209.120.202.usst.edu.cn [7200] 148.209.120.202.in-addr.arpa. domain name pointer 148.209.120.202.usst.edu.cn [7200] 149.209.120.202.in-addr.arpa. domain name pointer 149.209.120.202.usst.edu.cn [7200] 150.209.120.202.in-addr.arpa. domain name pointer 150.209.120.202.usst.edu.cn [7200] 151.209.120.202.in-addr.arpa. domain name pointer 151.209.120.202.usst.edu.cn [7200] 152.209.120.202.in-addr.arpa. domain name pointer 152.209.120.202.usst.edu.cn [7200] 153.209.120.202.in-addr.arpa. domain name pointer 153.209.120.202.usst.edu.cn [7200] 154.209.120.202.in-addr.arpa. domain name pointer 154.209.120.202.usst.edu.cn [7200] 155.209.120.202.in-addr.arpa. domain name pointer 155.209.120.202.usst.edu.cn [7200] 156.209.120.202.in-addr.arpa. domain name pointer 156.209.120.202.usst.edu.cn [7200] 157.209.120.202.in-addr.arpa. domain name pointer 157.209.120.202.usst.edu.cn [7200] 158.209.120.202.in-addr.arpa. domain name pointer 158.209.120.202.usst.edu.cn [7200] 159.209.120.202.in-addr.arpa. domain name pointer 159.209.120.202.usst.edu.cn [7200] 160.209.120.202.in-addr.arpa. domain name pointer 160.209.120.202.usst.edu.cn [7200] 161.209.120.202.in-addr.arpa. domain name pointer 161.209.120.202.usst.edu.cn [7200] 162.209.120.202.in-addr.arpa. domain name pointer 162.209.120.202.usst.edu.cn [7200] 163.209.120.202.in-addr.arpa. domain name pointer 163.209.120.202.usst.edu.cn [7200] 164.209.120.202.in-addr.arpa. domain name pointer 164.209.120.202.usst.edu.cn [7200] 165.209.120.202.in-addr.arpa. domain name pointer 165.209.120.202.usst.edu.cn [7200] 166.209.120.202.in-addr.arpa. domain name pointer 166.209.120.202.usst.edu.cn [7200] 167.209.120.202.in-addr.arpa. domain name pointer 167.209.120.202.usst.edu.cn [7200] 168.209.120.202.in-addr.arpa. domain name pointer 168.209.120.202.usst.edu.cn [7200] 169.209.120.202.in-addr.arpa. domain name pointer 169.209.120.202.usst.edu.cn [7200] 170.209.120.202.in-addr.arpa. domain name pointer 170.209.120.202.usst.edu.cn [7200] 171.209.120.202.in-addr.arpa. domain name pointer 171.209.120.202.usst.edu.cn [7200] 172.209.120.202.in-addr.arpa. domain name pointer 172.209.120.202.usst.edu.cn [7200] 173.209.120.202.in-addr.arpa. domain name pointer 173.209.120.202.usst.edu.cn [7200] 174.209.120.202.in-addr.arpa. domain name pointer 174.209.120.202.usst.edu.cn [7200] 175.209.120.202.in-addr.arpa. domain name pointer 175.209.120.202.usst.edu.cn [7200] 176.209.120.202.in-addr.arpa. domain name pointer 176.209.120.202.usst.edu.cn [7200] 177.209.120.202.in-addr.arpa. domain name pointer 177.209.120.202.usst.edu.cn [7200] 178.209.120.202.in-addr.arpa. domain name pointer 178.209.120.202.usst.edu.cn [7200] 179.209.120.202.in-addr.arpa. domain name pointer 179.209.120.202.usst.edu.cn [7200] 180.209.120.202.in-addr.arpa. domain name pointer 180.209.120.202.usst.edu.cn [7200] 181.209.120.202.in-addr.arpa. domain name pointer 181.209.120.202.usst.edu.cn [7200] 182.209.120.202.in-addr.arpa. domain name pointer 182.209.120.202.usst.edu.cn [7200] 183.209.120.202.in-addr.arpa. domain name pointer 183.209.120.202.usst.edu.cn [7200] 184.209.120.202.in-addr.arpa. domain name pointer 184.209.120.202.usst.edu.cn [7200] 185.209.120.202.in-addr.arpa. domain name pointer 185.209.120.202.usst.edu.cn [7200] 186.209.120.202.in-addr.arpa. domain name pointer 186.209.120.202.usst.edu.cn [7200] 187.209.120.202.in-addr.arpa. domain name pointer 187.209.120.202.usst.edu.cn [7200] 188.209.120.202.in-addr.arpa. domain name pointer 188.209.120.202.usst.edu.cn [7200] 189.209.120.202.in-addr.arpa. domain name pointer 189.209.120.202.usst.edu.cn [7200] 190.209.120.202.in-addr.arpa. domain name pointer 190.209.120.202.usst.edu.cn [7200] 191.209.120.202.in-addr.arpa. domain name pointer 191.209.120.202.usst.edu.cn [7200] 192.209.120.202.in-addr.arpa. domain name pointer 192.209.120.202.usst.edu.cn [7200] 193.209.120.202.in-addr.arpa. domain name pointer 193.209.120.202.usst.edu.cn [7200] 194.209.120.202.in-addr.arpa. domain name pointer 194.209.120.202.usst.edu.cn [7200] 195.209.120.202.in-addr.arpa. domain name pointer 195.209.120.202.usst.edu.cn [7200] 196.209.120.202.in-addr.arpa. domain name pointer 196.209.120.202.usst.edu.cn [7200] 197.209.120.202.in-addr.arpa. domain name pointer 197.209.120.202.usst.edu.cn [7200] 198.209.120.202.in-addr.arpa. domain name pointer 198.209.120.202.usst.edu.cn [7200] 199.209.120.202.in-addr.arpa. domain name pointer 199.209.120.202.usst.edu.cn [7200] 200.209.120.202.in-addr.arpa. domain name pointer 200.209.120.202.usst.edu.cn [7200] 201.209.120.202.in-addr.arpa. domain name pointer 201.209.120.202.usst.edu.cn [7200] 202.209.120.202.in-addr.arpa. domain name pointer 202.209.120.202.usst.edu.cn [7200] 203.209.120.202.in-addr.arpa. domain name pointer 203.209.120.202.usst.edu.cn [7200] 204.209.120.202.in-addr.arpa. domain name pointer 204.209.120.202.usst.edu.cn [7200] 205.209.120.202.in-addr.arpa. domain name pointer 205.209.120.202.usst.edu.cn [7200] 206.209.120.202.in-addr.arpa. domain name pointer 206.209.120.202.usst.edu.cn [7200] 207.209.120.202.in-addr.arpa. domain name pointer 207.209.120.202.usst.edu.cn [7200] 208.209.120.202.in-addr.arpa. domain name pointer 208.209.120.202.usst.edu.cn [7200] 209.209.120.202.in-addr.arpa. domain name pointer 209.209.120.202.usst.edu.cn [7200] 210.209.120.202.in-addr.arpa. domain name pointer 210.209.120.202.usst.edu.cn [7200] 211.209.120.202.in-addr.arpa. domain name pointer 211.209.120.202.usst.edu.cn [7200] 212.209.120.202.in-addr.arpa. domain name pointer 212.209.120.202.usst.edu.cn [7200] 213.209.120.202.in-addr.arpa. domain name pointer 213.209.120.202.usst.edu.cn [7200] 214.209.120.202.in-addr.arpa. domain name pointer 214.209.120.202.usst.edu.cn [7200] 215.209.120.202.in-addr.arpa. domain name pointer 215.209.120.202.usst.edu.cn [7200] 216.209.120.202.in-addr.arpa. domain name pointer 216.209.120.202.usst.edu.cn [7200] 217.209.120.202.in-addr.arpa. domain name pointer 217.209.120.202.usst.edu.cn [7200] 218.209.120.202.in-addr.arpa. domain name pointer 218.209.120.202.usst.edu.cn [7200] 219.209.120.202.in-addr.arpa. domain name pointer 219.209.120.202.usst.edu.cn [7200] 220.209.120.202.in-addr.arpa. domain name pointer 220.209.120.202.usst.edu.cn [7200] 221.209.120.202.in-addr.arpa. domain name pointer 221.209.120.202.usst.edu.cn [7200] 222.209.120.202.in-addr.arpa. domain name pointer 222.209.120.202.usst.edu.cn [7200] 223.209.120.202.in-addr.arpa. domain name pointer 223.209.120.202.usst.edu.cn [7200] 224.209.120.202.in-addr.arpa. domain name pointer 224.209.120.202.usst.edu.cn [7200] 225.209.120.202.in-addr.arpa. domain name pointer 225.209.120.202.usst.edu.cn [7200] 226.209.120.202.in-addr.arpa. domain name pointer 226.209.120.202.usst.edu.cn [7200] 227.209.120.202.in-addr.arpa. domain name pointer 227.209.120.202.usst.edu.cn [7200] 228.209.120.202.in-addr.arpa. domain name pointer 228.209.120.202.usst.edu.cn [7200] 229.209.120.202.in-addr.arpa. domain name pointer 229.209.120.202.usst.edu.cn [7200] 230.209.120.202.in-addr.arpa. domain name pointer 230.209.120.202.usst.edu.cn [7200] 231.209.120.202.in-addr.arpa. domain name pointer 231.209.120.202.usst.edu.cn [7200] 232.209.120.202.in-addr.arpa. domain name pointer 232.209.120.202.usst.edu.cn [7200] 233.209.120.202.in-addr.arpa. domain name pointer 233.209.120.202.usst.edu.cn [7200] 234.209.120.202.in-addr.arpa. domain name pointer 234.209.120.202.usst.edu.cn [7200] 235.209.120.202.in-addr.arpa. domain name pointer 235.209.120.202.usst.edu.cn [7200] 236.209.120.202.in-addr.arpa. domain name pointer 236.209.120.202.usst.edu.cn [7200] 237.209.120.202.in-addr.arpa. domain name pointer 237.209.120.202.usst.edu.cn [7200] 238.209.120.202.in-addr.arpa. domain name pointer 238.209.120.202.usst.edu.cn [7200] 239.209.120.202.in-addr.arpa. domain name pointer 239.209.120.202.usst.edu.cn [7200] 240.209.120.202.in-addr.arpa. domain name pointer 240.209.120.202.usst.edu.cn [7200] 241.209.120.202.in-addr.arpa. domain name pointer 241.209.120.202.usst.edu.cn [7200] 242.209.120.202.in-addr.arpa. domain name pointer 242.209.120.202.usst.edu.cn [7200] 243.209.120.202.in-addr.arpa. domain name pointer 243.209.120.202.usst.edu.cn [7200] 244.209.120.202.in-addr.arpa. domain name pointer 244.209.120.202.usst.edu.cn [7200] 245.209.120.202.in-addr.arpa. domain name pointer 245.209.120.202.usst.edu.cn [7200] 246.209.120.202.in-addr.arpa. domain name pointer 246.209.120.202.usst.edu.cn [7200] 247.209.120.202.in-addr.arpa. domain name pointer 247.209.120.202.usst.edu.cn [7200] 248.209.120.202.in-addr.arpa. domain name pointer 248.209.120.202.usst.edu.cn [7200] 249.209.120.202.in-addr.arpa. domain name pointer 249.209.120.202.usst.edu.cn [7200] 250.209.120.202.in-addr.arpa. domain name pointer 250.209.120.202.usst.edu.cn [7200] 251.209.120.202.in-addr.arpa. domain name pointer 251.209.120.202.usst.edu.cn [7200] 252.209.120.202.in-addr.arpa. domain name pointer 252.209.120.202.usst.edu.cn [7200] 253.209.120.202.in-addr.arpa. domain name pointer 253.209.120.202.usst.edu.cn [7200] 254.209.120.202.in-addr.arpa. domain name pointer 254.209.120.202.usst.edu.cn [7200] 255.209.120.202.in-addr.arpa. domain name pointer 255.209.120.202.usst.edu.cn