[0] 0.237.66.59.in-addr.arpa.: domain name does not exist
[86400] 1.237.66.59.in-addr.arpa. domain name pointer th237001.ip.tsinghua.edu.cn
[86400] 2.237.66.59.in-addr.arpa. domain name pointer th237002.ip.tsinghua.edu.cn
[86400] 3.237.66.59.in-addr.arpa. domain name pointer th237003.ip.tsinghua.edu.cn
[86400] 4.237.66.59.in-addr.arpa. domain name pointer th237004.ip.tsinghua.edu.cn
[86400] 5.237.66.59.in-addr.arpa. domain name pointer th237005.ip.tsinghua.edu.cn
[86400] 6.237.66.59.in-addr.arpa. domain name pointer th237006.ip.tsinghua.edu.cn
[86400] 7.237.66.59.in-addr.arpa. domain name pointer th237007.ip.tsinghua.edu.cn
[86400] 8.237.66.59.in-addr.arpa. domain name pointer th237008.ip.tsinghua.edu.cn
[86400] 9.237.66.59.in-addr.arpa. domain name pointer th237009.ip.tsinghua.edu.cn
[86400] 10.237.66.59.in-addr.arpa. domain name pointer th237010.ip.tsinghua.edu.cn
[86400] 11.237.66.59.in-addr.arpa. domain name pointer th237011.ip.tsinghua.edu.cn
[86400] 12.237.66.59.in-addr.arpa. domain name pointer th237012.ip.tsinghua.edu.cn
[86400] 13.237.66.59.in-addr.arpa. domain name pointer th237013.ip.tsinghua.edu.cn
[86400] 14.237.66.59.in-addr.arpa. domain name pointer th237014.ip.tsinghua.edu.cn
[86400] 15.237.66.59.in-addr.arpa. domain name pointer th237015.ip.tsinghua.edu.cn
[86400] 16.237.66.59.in-addr.arpa. domain name pointer th237016.ip.tsinghua.edu.cn
[86400] 17.237.66.59.in-addr.arpa. domain name pointer th237017.ip.tsinghua.edu.cn
[86400] 18.237.66.59.in-addr.arpa. domain name pointer th237018.ip.tsinghua.edu.cn
[86400] 19.237.66.59.in-addr.arpa. domain name pointer th237019.ip.tsinghua.edu.cn
[86400] 20.237.66.59.in-addr.arpa. domain name pointer th237020.ip.tsinghua.edu.cn
[86400] 21.237.66.59.in-addr.arpa. domain name pointer th237021.ip.tsinghua.edu.cn
[86400] 22.237.66.59.in-addr.arpa. domain name pointer th237022.ip.tsinghua.edu.cn
[86400] 23.237.66.59.in-addr.arpa. domain name pointer th237023.ip.tsinghua.edu.cn
[86400] 24.237.66.59.in-addr.arpa. domain name pointer th237024.ip.tsinghua.edu.cn
[86400] 25.237.66.59.in-addr.arpa. domain name pointer th237025.ip.tsinghua.edu.cn
[86400] 26.237.66.59.in-addr.arpa. domain name pointer th237026.ip.tsinghua.edu.cn
[86400] 27.237.66.59.in-addr.arpa. domain name pointer th237027.ip.tsinghua.edu.cn
[86400] 28.237.66.59.in-addr.arpa. domain name pointer th237028.ip.tsinghua.edu.cn
[86400] 29.237.66.59.in-addr.arpa. domain name pointer th237029.ip.tsinghua.edu.cn
[86400] 30.237.66.59.in-addr.arpa. domain name pointer th237030.ip.tsinghua.edu.cn
[86400] 31.237.66.59.in-addr.arpa. domain name pointer th237031.ip.tsinghua.edu.cn
[86400] 32.237.66.59.in-addr.arpa. domain name pointer th237032.ip.tsinghua.edu.cn
[86400] 33.237.66.59.in-addr.arpa. domain name pointer th237033.ip.tsinghua.edu.cn
[86400] 34.237.66.59.in-addr.arpa. domain name pointer th237034.ip.tsinghua.edu.cn
[86400] 35.237.66.59.in-addr.arpa. domain name pointer th237035.ip.tsinghua.edu.cn
[86400] 36.237.66.59.in-addr.arpa. domain name pointer th237036.ip.tsinghua.edu.cn
[86400] 37.237.66.59.in-addr.arpa. domain name pointer th237037.ip.tsinghua.edu.cn
[86400] 38.237.66.59.in-addr.arpa. domain name pointer th237038.ip.tsinghua.edu.cn
[86400] 39.237.66.59.in-addr.arpa. domain name pointer th237039.ip.tsinghua.edu.cn
[86400] 40.237.66.59.in-addr.arpa. domain name pointer th237040.ip.tsinghua.edu.cn
[86400] 41.237.66.59.in-addr.arpa. domain name pointer th237041.ip.tsinghua.edu.cn
[86400] 42.237.66.59.in-addr.arpa. domain name pointer th237042.ip.tsinghua.edu.cn
[86400] 43.237.66.59.in-addr.arpa. domain name pointer th237043.ip.tsinghua.edu.cn
[86400] 44.237.66.59.in-addr.arpa. domain name pointer th237044.ip.tsinghua.edu.cn
[86400] 45.237.66.59.in-addr.arpa. domain name pointer th237045.ip.tsinghua.edu.cn
[86400] 46.237.66.59.in-addr.arpa. domain name pointer th237046.ip.tsinghua.edu.cn
[86400] 47.237.66.59.in-addr.arpa. domain name pointer th237047.ip.tsinghua.edu.cn
[86400] 48.237.66.59.in-addr.arpa. domain name pointer th237048.ip.tsinghua.edu.cn
[86400] 49.237.66.59.in-addr.arpa. domain name pointer th237049.ip.tsinghua.edu.cn
[86400] 50.237.66.59.in-addr.arpa. domain name pointer th237050.ip.tsinghua.edu.cn
[86400] 51.237.66.59.in-addr.arpa. domain name pointer th237051.ip.tsinghua.edu.cn
[86400] 52.237.66.59.in-addr.arpa. domain name pointer th237052.ip.tsinghua.edu.cn
[86400] 53.237.66.59.in-addr.arpa. domain name pointer th237053.ip.tsinghua.edu.cn
[86400] 54.237.66.59.in-addr.arpa. domain name pointer th237054.ip.tsinghua.edu.cn
[86400] 55.237.66.59.in-addr.arpa. domain name pointer th237055.ip.tsinghua.edu.cn
[86400] 56.237.66.59.in-addr.arpa. domain name pointer th237056.ip.tsinghua.edu.cn
[86400] 57.237.66.59.in-addr.arpa. domain name pointer th237057.ip.tsinghua.edu.cn
[86400] 58.237.66.59.in-addr.arpa. domain name pointer th237058.ip.tsinghua.edu.cn
[86400] 59.237.66.59.in-addr.arpa. domain name pointer th237059.ip.tsinghua.edu.cn
[86400] 60.237.66.59.in-addr.arpa. domain name pointer th237060.ip.tsinghua.edu.cn
[86400] 61.237.66.59.in-addr.arpa. domain name pointer th237061.ip.tsinghua.edu.cn
[86400] 62.237.66.59.in-addr.arpa. domain name pointer th237062.ip.tsinghua.edu.cn
[86400] 63.237.66.59.in-addr.arpa. domain name pointer th237063.ip.tsinghua.edu.cn
[86400] 64.237.66.59.in-addr.arpa. domain name pointer th237064.ip.tsinghua.edu.cn
[86400] 65.237.66.59.in-addr.arpa. domain name pointer th237065.ip.tsinghua.edu.cn
[86400] 66.237.66.59.in-addr.arpa. domain name pointer th237066.ip.tsinghua.edu.cn
[86400] 67.237.66.59.in-addr.arpa. domain name pointer th237067.ip.tsinghua.edu.cn
[86400] 68.237.66.59.in-addr.arpa. domain name pointer th237068.ip.tsinghua.edu.cn
[86400] 69.237.66.59.in-addr.arpa. domain name pointer th237069.ip.tsinghua.edu.cn
[86400] 70.237.66.59.in-addr.arpa. domain name pointer th237070.ip.tsinghua.edu.cn
[86400] 71.237.66.59.in-addr.arpa. domain name pointer th237071.ip.tsinghua.edu.cn
[86400] 72.237.66.59.in-addr.arpa. domain name pointer th237072.ip.tsinghua.edu.cn
[86400] 73.237.66.59.in-addr.arpa. domain name pointer th237073.ip.tsinghua.edu.cn
[86400] 74.237.66.59.in-addr.arpa. domain name pointer th237074.ip.tsinghua.edu.cn
[86400] 75.237.66.59.in-addr.arpa. domain name pointer th237075.ip.tsinghua.edu.cn
[86400] 76.237.66.59.in-addr.arpa. domain name pointer th237076.ip.tsinghua.edu.cn
[86400] 77.237.66.59.in-addr.arpa. domain name pointer th237077.ip.tsinghua.edu.cn
[86400] 78.237.66.59.in-addr.arpa. domain name pointer th237078.ip.tsinghua.edu.cn
[86400] 79.237.66.59.in-addr.arpa. domain name pointer th237079.ip.tsinghua.edu.cn
[86400] 80.237.66.59.in-addr.arpa. domain name pointer th237080.ip.tsinghua.edu.cn
[86400] 81.237.66.59.in-addr.arpa. domain name pointer th237081.ip.tsinghua.edu.cn
[86400] 82.237.66.59.in-addr.arpa. domain name pointer th237082.ip.tsinghua.edu.cn
[86400] 83.237.66.59.in-addr.arpa. domain name pointer th237083.ip.tsinghua.edu.cn
[86400] 84.237.66.59.in-addr.arpa. domain name pointer th237084.ip.tsinghua.edu.cn
[86400] 85.237.66.59.in-addr.arpa. domain name pointer th237085.ip.tsinghua.edu.cn
[86400] 86.237.66.59.in-addr.arpa. domain name pointer th237086.ip.tsinghua.edu.cn
[86400] 87.237.66.59.in-addr.arpa. domain name pointer th237087.ip.tsinghua.edu.cn
[86400] 88.237.66.59.in-addr.arpa. domain name pointer th237088.ip.tsinghua.edu.cn
[86400] 89.237.66.59.in-addr.arpa. domain name pointer th237089.ip.tsinghua.edu.cn
[86400] 90.237.66.59.in-addr.arpa. domain name pointer th237090.ip.tsinghua.edu.cn
[86400] 91.237.66.59.in-addr.arpa. domain name pointer th237091.ip.tsinghua.edu.cn
[86400] 92.237.66.59.in-addr.arpa. domain name pointer th237092.ip.tsinghua.edu.cn
[86400] 93.237.66.59.in-addr.arpa. domain name pointer th237093.ip.tsinghua.edu.cn
[86400] 94.237.66.59.in-addr.arpa. domain name pointer th237094.ip.tsinghua.edu.cn
[86400] 95.237.66.59.in-addr.arpa. domain name pointer th237095.ip.tsinghua.edu.cn
[86400] 96.237.66.59.in-addr.arpa. domain name pointer th237096.ip.tsinghua.edu.cn
[86400] 97.237.66.59.in-addr.arpa. domain name pointer th237097.ip.tsinghua.edu.cn
[86400] 98.237.66.59.in-addr.arpa. domain name pointer th237098.ip.tsinghua.edu.cn
[86400] 99.237.66.59.in-addr.arpa. domain name pointer th237099.ip.tsinghua.edu.cn
[86400] 100.237.66.59.in-addr.arpa. domain name pointer th237100.ip.tsinghua.edu.cn
[86400] 101.237.66.59.in-addr.arpa. domain name pointer th237101.ip.tsinghua.edu.cn
[86400] 102.237.66.59.in-addr.arpa. domain name pointer th237102.ip.tsinghua.edu.cn
[86400] 103.237.66.59.in-addr.arpa. domain name pointer th237103.ip.tsinghua.edu.cn
[86400] 104.237.66.59.in-addr.arpa. domain name pointer th237104.ip.tsinghua.edu.cn
[86400] 105.237.66.59.in-addr.arpa. domain name pointer th237105.ip.tsinghua.edu.cn
[86400] 106.237.66.59.in-addr.arpa. domain name pointer th237106.ip.tsinghua.edu.cn
[86400] 107.237.66.59.in-addr.arpa. domain name pointer th237107.ip.tsinghua.edu.cn
[86400] 108.237.66.59.in-addr.arpa. domain name pointer th237108.ip.tsinghua.edu.cn
[86400] 109.237.66.59.in-addr.arpa. domain name pointer th237109.ip.tsinghua.edu.cn
[86400] 110.237.66.59.in-addr.arpa. domain name pointer th237110.ip.tsinghua.edu.cn
[86400] 111.237.66.59.in-addr.arpa. domain name pointer th237111.ip.tsinghua.edu.cn
[86400] 112.237.66.59.in-addr.arpa. domain name pointer th237112.ip.tsinghua.edu.cn
[86400] 113.237.66.59.in-addr.arpa. domain name pointer th237113.ip.tsinghua.edu.cn
[86400] 114.237.66.59.in-addr.arpa. domain name pointer th237114.ip.tsinghua.edu.cn
[86400] 115.237.66.59.in-addr.arpa. domain name pointer th237115.ip.tsinghua.edu.cn
[86400] 116.237.66.59.in-addr.arpa. domain name pointer th237116.ip.tsinghua.edu.cn
[86400] 117.237.66.59.in-addr.arpa. domain name pointer th237117.ip.tsinghua.edu.cn
[86400] 118.237.66.59.in-addr.arpa. domain name pointer th237118.ip.tsinghua.edu.cn
[86400] 119.237.66.59.in-addr.arpa. domain name pointer th237119.ip.tsinghua.edu.cn
[86400] 120.237.66.59.in-addr.arpa. domain name pointer th237120.ip.tsinghua.edu.cn
[86400] 121.237.66.59.in-addr.arpa. domain name pointer th237121.ip.tsinghua.edu.cn
[86400] 122.237.66.59.in-addr.arpa. domain name pointer th237122.ip.tsinghua.edu.cn
[86400] 123.237.66.59.in-addr.arpa. domain name pointer th237123.ip.tsinghua.edu.cn
[86400] 124.237.66.59.in-addr.arpa. domain name pointer th237124.ip.tsinghua.edu.cn
[86400] 125.237.66.59.in-addr.arpa. domain name pointer th237125.ip.tsinghua.edu.cn
[86400] 126.237.66.59.in-addr.arpa. domain name pointer th237126.ip.tsinghua.edu.cn
[86400] 127.237.66.59.in-addr.arpa. domain name pointer th237127.ip.tsinghua.edu.cn
[86400] 128.237.66.59.in-addr.arpa. domain name pointer th237128.ip.tsinghua.edu.cn
[86400] 129.237.66.59.in-addr.arpa. domain name pointer th237129.ip.tsinghua.edu.cn
[86400] 130.237.66.59.in-addr.arpa. domain name pointer th237130.ip.tsinghua.edu.cn
[86400] 131.237.66.59.in-addr.arpa. domain name pointer th237131.ip.tsinghua.edu.cn
[86400] 132.237.66.59.in-addr.arpa. domain name pointer th237132.ip.tsinghua.edu.cn
[86400] 133.237.66.59.in-addr.arpa. domain name pointer th237133.ip.tsinghua.edu.cn
[86400] 134.237.66.59.in-addr.arpa. domain name pointer th237134.ip.tsinghua.edu.cn
[86400] 135.237.66.59.in-addr.arpa. domain name pointer th237135.ip.tsinghua.edu.cn
[86400] 136.237.66.59.in-addr.arpa. domain name pointer th237136.ip.tsinghua.edu.cn
[86400] 137.237.66.59.in-addr.arpa. domain name pointer th237137.ip.tsinghua.edu.cn
[86400] 138.237.66.59.in-addr.arpa. domain name pointer th237138.ip.tsinghua.edu.cn
[86400] 139.237.66.59.in-addr.arpa. domain name pointer th237139.ip.tsinghua.edu.cn
[86400] 140.237.66.59.in-addr.arpa. domain name pointer th237140.ip.tsinghua.edu.cn
[86400] 141.237.66.59.in-addr.arpa. domain name pointer th237141.ip.tsinghua.edu.cn
[86400] 142.237.66.59.in-addr.arpa. domain name pointer th237142.ip.tsinghua.edu.cn
[86400] 143.237.66.59.in-addr.arpa. domain name pointer th237143.ip.tsinghua.edu.cn
[86400] 144.237.66.59.in-addr.arpa. domain name pointer th237144.ip.tsinghua.edu.cn
[86400] 145.237.66.59.in-addr.arpa. domain name pointer th237145.ip.tsinghua.edu.cn
[86400] 146.237.66.59.in-addr.arpa. domain name pointer th237146.ip.tsinghua.edu.cn
[86400] 147.237.66.59.in-addr.arpa. domain name pointer th237147.ip.tsinghua.edu.cn
[86400] 148.237.66.59.in-addr.arpa. domain name pointer th237148.ip.tsinghua.edu.cn
[86400] 149.237.66.59.in-addr.arpa. domain name pointer th237149.ip.tsinghua.edu.cn
[86400] 150.237.66.59.in-addr.arpa. domain name pointer th237150.ip.tsinghua.edu.cn
[86400] 151.237.66.59.in-addr.arpa. domain name pointer th237151.ip.tsinghua.edu.cn
[86400] 152.237.66.59.in-addr.arpa. domain name pointer th237152.ip.tsinghua.edu.cn
[86400] 153.237.66.59.in-addr.arpa. domain name pointer th237153.ip.tsinghua.edu.cn
[86400] 154.237.66.59.in-addr.arpa. domain name pointer th237154.ip.tsinghua.edu.cn
[86400] 155.237.66.59.in-addr.arpa. domain name pointer th237155.ip.tsinghua.edu.cn
[86400] 156.237.66.59.in-addr.arpa. domain name pointer th237156.ip.tsinghua.edu.cn
[86400] 157.237.66.59.in-addr.arpa. domain name pointer th237157.ip.tsinghua.edu.cn
[86400] 158.237.66.59.in-addr.arpa. domain name pointer th237158.ip.tsinghua.edu.cn
[86400] 159.237.66.59.in-addr.arpa. domain name pointer th237159.ip.tsinghua.edu.cn
[86400] 160.237.66.59.in-addr.arpa. domain name pointer th237160.ip.tsinghua.edu.cn
[86400] 161.237.66.59.in-addr.arpa. domain name pointer th237161.ip.tsinghua.edu.cn
[86400] 162.237.66.59.in-addr.arpa. domain name pointer th237162.ip.tsinghua.edu.cn
[86400] 163.237.66.59.in-addr.arpa. domain name pointer th237163.ip.tsinghua.edu.cn
[86400] 164.237.66.59.in-addr.arpa. domain name pointer th237164.ip.tsinghua.edu.cn
[86400] 165.237.66.59.in-addr.arpa. domain name pointer th237165.ip.tsinghua.edu.cn
[86400] 166.237.66.59.in-addr.arpa. domain name pointer th237166.ip.tsinghua.edu.cn
[86400] 167.237.66.59.in-addr.arpa. domain name pointer th237167.ip.tsinghua.edu.cn
[86400] 168.237.66.59.in-addr.arpa. domain name pointer th237168.ip.tsinghua.edu.cn
[86400] 169.237.66.59.in-addr.arpa. domain name pointer th237169.ip.tsinghua.edu.cn
[86400] 170.237.66.59.in-addr.arpa. domain name pointer th237170.ip.tsinghua.edu.cn
[86400] 171.237.66.59.in-addr.arpa. domain name pointer th237171.ip.tsinghua.edu.cn
[86400] 172.237.66.59.in-addr.arpa. domain name pointer th237172.ip.tsinghua.edu.cn
[86400] 173.237.66.59.in-addr.arpa. domain name pointer th237173.ip.tsinghua.edu.cn
[86400] 174.237.66.59.in-addr.arpa. domain name pointer th237174.ip.tsinghua.edu.cn
[86400] 175.237.66.59.in-addr.arpa. domain name pointer th237175.ip.tsinghua.edu.cn
[86400] 176.237.66.59.in-addr.arpa. domain name pointer th237176.ip.tsinghua.edu.cn
[86400] 177.237.66.59.in-addr.arpa. domain name pointer th237177.ip.tsinghua.edu.cn
[86400] 178.237.66.59.in-addr.arpa. domain name pointer th237178.ip.tsinghua.edu.cn
[86400] 179.237.66.59.in-addr.arpa. domain name pointer th237179.ip.tsinghua.edu.cn
[86400] 180.237.66.59.in-addr.arpa. domain name pointer th237180.ip.tsinghua.edu.cn
[86400] 181.237.66.59.in-addr.arpa. domain name pointer th237181.ip.tsinghua.edu.cn
[86400] 182.237.66.59.in-addr.arpa. domain name pointer th237182.ip.tsinghua.edu.cn
[86400] 183.237.66.59.in-addr.arpa. domain name pointer th237183.ip.tsinghua.edu.cn
[86400] 184.237.66.59.in-addr.arpa. domain name pointer th237184.ip.tsinghua.edu.cn
[86400] 185.237.66.59.in-addr.arpa. domain name pointer th237185.ip.tsinghua.edu.cn
[86400] 186.237.66.59.in-addr.arpa. domain name pointer th237186.ip.tsinghua.edu.cn
[86400] 187.237.66.59.in-addr.arpa. domain name pointer th237187.ip.tsinghua.edu.cn
[86400] 188.237.66.59.in-addr.arpa. domain name pointer th237188.ip.tsinghua.edu.cn
[86400] 189.237.66.59.in-addr.arpa. domain name pointer th237189.ip.tsinghua.edu.cn
[86400] 190.237.66.59.in-addr.arpa. domain name pointer th237190.ip.tsinghua.edu.cn
[86400] 191.237.66.59.in-addr.arpa. domain name pointer th237191.ip.tsinghua.edu.cn
[86400] 192.237.66.59.in-addr.arpa. domain name pointer th237192.ip.tsinghua.edu.cn
[86400] 193.237.66.59.in-addr.arpa. domain name pointer th237193.ip.tsinghua.edu.cn
[86400] 194.237.66.59.in-addr.arpa. domain name pointer th237194.ip.tsinghua.edu.cn
[86400] 195.237.66.59.in-addr.arpa. domain name pointer th237195.ip.tsinghua.edu.cn
[86400] 196.237.66.59.in-addr.arpa. domain name pointer th237196.ip.tsinghua.edu.cn
[86400] 197.237.66.59.in-addr.arpa. domain name pointer th237197.ip.tsinghua.edu.cn
[86400] 198.237.66.59.in-addr.arpa. domain name pointer th237198.ip.tsinghua.edu.cn
[86400] 199.237.66.59.in-addr.arpa. domain name pointer th237199.ip.tsinghua.edu.cn
[86400] 200.237.66.59.in-addr.arpa. domain name pointer th237200.ip.tsinghua.edu.cn
[86400] 201.237.66.59.in-addr.arpa. domain name pointer th237201.ip.tsinghua.edu.cn
[86400] 202.237.66.59.in-addr.arpa. domain name pointer th237202.ip.tsinghua.edu.cn
[86400] 203.237.66.59.in-addr.arpa. domain name pointer th237203.ip.tsinghua.edu.cn
[86400] 204.237.66.59.in-addr.arpa. domain name pointer th237204.ip.tsinghua.edu.cn
[86400] 205.237.66.59.in-addr.arpa. domain name pointer th237205.ip.tsinghua.edu.cn
[86400] 206.237.66.59.in-addr.arpa. domain name pointer th237206.ip.tsinghua.edu.cn
[86400] 207.237.66.59.in-addr.arpa. domain name pointer th237207.ip.tsinghua.edu.cn
[86400] 208.237.66.59.in-addr.arpa. domain name pointer th237208.ip.tsinghua.edu.cn
[86400] 209.237.66.59.in-addr.arpa. domain name pointer th237209.ip.tsinghua.edu.cn
[86400] 210.237.66.59.in-addr.arpa. domain name pointer th237210.ip.tsinghua.edu.cn
[86400] 211.237.66.59.in-addr.arpa. domain name pointer th237211.ip.tsinghua.edu.cn
[86400] 212.237.66.59.in-addr.arpa. domain name pointer th237212.ip.tsinghua.edu.cn
[86400] 213.237.66.59.in-addr.arpa. domain name pointer th237213.ip.tsinghua.edu.cn
[86400] 214.237.66.59.in-addr.arpa. domain name pointer th237214.ip.tsinghua.edu.cn
[86400] 215.237.66.59.in-addr.arpa. domain name pointer th237215.ip.tsinghua.edu.cn
[86400] 216.237.66.59.in-addr.arpa. domain name pointer th237216.ip.tsinghua.edu.cn
[86400] 217.237.66.59.in-addr.arpa. domain name pointer th237217.ip.tsinghua.edu.cn
[86400] 218.237.66.59.in-addr.arpa. domain name pointer th237218.ip.tsinghua.edu.cn
[86400] 219.237.66.59.in-addr.arpa. domain name pointer th237219.ip.tsinghua.edu.cn
[86400] 220.237.66.59.in-addr.arpa. domain name pointer th237220.ip.tsinghua.edu.cn
[86400] 221.237.66.59.in-addr.arpa. domain name pointer th237221.ip.tsinghua.edu.cn
[86400] 222.237.66.59.in-addr.arpa. domain name pointer th237222.ip.tsinghua.edu.cn
[86400] 223.237.66.59.in-addr.arpa. domain name pointer th237223.ip.tsinghua.edu.cn
[86400] 224.237.66.59.in-addr.arpa. domain name pointer th237224.ip.tsinghua.edu.cn
[86400] 225.237.66.59.in-addr.arpa. domain name pointer th237225.ip.tsinghua.edu.cn
[86400] 226.237.66.59.in-addr.arpa. domain name pointer th237226.ip.tsinghua.edu.cn
[86400] 227.237.66.59.in-addr.arpa. domain name pointer th237227.ip.tsinghua.edu.cn
[86400] 228.237.66.59.in-addr.arpa. domain name pointer th237228.ip.tsinghua.edu.cn
[86400] 229.237.66.59.in-addr.arpa. domain name pointer th237229.ip.tsinghua.edu.cn
[86400] 230.237.66.59.in-addr.arpa. domain name pointer th237230.ip.tsinghua.edu.cn
[86400] 231.237.66.59.in-addr.arpa. domain name pointer th237231.ip.tsinghua.edu.cn
[86400] 232.237.66.59.in-addr.arpa. domain name pointer th237232.ip.tsinghua.edu.cn
[86400] 233.237.66.59.in-addr.arpa. domain name pointer th237233.ip.tsinghua.edu.cn
[86400] 234.237.66.59.in-addr.arpa. domain name pointer th237234.ip.tsinghua.edu.cn
[86400] 235.237.66.59.in-addr.arpa. domain name pointer th237235.ip.tsinghua.edu.cn
[86400] 236.237.66.59.in-addr.arpa. domain name pointer th237236.ip.tsinghua.edu.cn
[86400] 237.237.66.59.in-addr.arpa. domain name pointer th237237.ip.tsinghua.edu.cn
[86400] 238.237.66.59.in-addr.arpa. domain name pointer th237238.ip.tsinghua.edu.cn
[86400] 239.237.66.59.in-addr.arpa. domain name pointer th237239.ip.tsinghua.edu.cn
[86400] 240.237.66.59.in-addr.arpa. domain name pointer th237240.ip.tsinghua.edu.cn
[86400] 241.237.66.59.in-addr.arpa. domain name pointer th237241.ip.tsinghua.edu.cn
[86400] 242.237.66.59.in-addr.arpa. domain name pointer th237242.ip.tsinghua.edu.cn
[86400] 243.237.66.59.in-addr.arpa. domain name pointer th237243.ip.tsinghua.edu.cn
[86400] 244.237.66.59.in-addr.arpa. domain name pointer th237244.ip.tsinghua.edu.cn
[86400] 245.237.66.59.in-addr.arpa. domain name pointer th237245.ip.tsinghua.edu.cn
[86400] 246.237.66.59.in-addr.arpa. domain name pointer th237246.ip.tsinghua.edu.cn
[86400] 247.237.66.59.in-addr.arpa. domain name pointer th237247.ip.tsinghua.edu.cn
[86400] 248.237.66.59.in-addr.arpa. domain name pointer th237248.ip.tsinghua.edu.cn
[86400] 249.237.66.59.in-addr.arpa. domain name pointer th237249.ip.tsinghua.edu.cn
[86400] 250.237.66.59.in-addr.arpa. domain name pointer th237250.ip.tsinghua.edu.cn
[86400] 251.237.66.59.in-addr.arpa. domain name pointer th237251.ip.tsinghua.edu.cn
[86400] 252.237.66.59.in-addr.arpa. domain name pointer th237252.ip.tsinghua.edu.cn
[86400] 253.237.66.59.in-addr.arpa. domain name pointer th237253.ip.tsinghua.edu.cn
[86400] 254.237.66.59.in-addr.arpa. domain name pointer th237254.ip.tsinghua.edu.cn
[0] 255.237.66.59.in-addr.arpa.: domain name does not exist