[0] 0.230.66.59.in-addr.arpa.: domain name does not exist
[86400] 1.230.66.59.in-addr.arpa. domain name pointer th230001.ip.tsinghua.edu.cn
[86400] 2.230.66.59.in-addr.arpa. domain name pointer th230002.ip.tsinghua.edu.cn
[86400] 3.230.66.59.in-addr.arpa. domain name pointer th230003.ip.tsinghua.edu.cn
[86400] 4.230.66.59.in-addr.arpa. domain name pointer th230004.ip.tsinghua.edu.cn
[86400] 5.230.66.59.in-addr.arpa. domain name pointer th230005.ip.tsinghua.edu.cn
[86400] 6.230.66.59.in-addr.arpa. domain name pointer th230006.ip.tsinghua.edu.cn
[86400] 7.230.66.59.in-addr.arpa. domain name pointer th230007.ip.tsinghua.edu.cn
[86400] 8.230.66.59.in-addr.arpa. domain name pointer th230008.ip.tsinghua.edu.cn
[86400] 9.230.66.59.in-addr.arpa. domain name pointer th230009.ip.tsinghua.edu.cn
[86400] 10.230.66.59.in-addr.arpa. domain name pointer th230010.ip.tsinghua.edu.cn
[86400] 11.230.66.59.in-addr.arpa. domain name pointer th230011.ip.tsinghua.edu.cn
[86400] 12.230.66.59.in-addr.arpa. domain name pointer th230012.ip.tsinghua.edu.cn
[86400] 13.230.66.59.in-addr.arpa. domain name pointer th230013.ip.tsinghua.edu.cn
[86400] 14.230.66.59.in-addr.arpa. domain name pointer th230014.ip.tsinghua.edu.cn
[86400] 15.230.66.59.in-addr.arpa. domain name pointer th230015.ip.tsinghua.edu.cn
[86400] 16.230.66.59.in-addr.arpa. domain name pointer th230016.ip.tsinghua.edu.cn
[86400] 17.230.66.59.in-addr.arpa. domain name pointer th230017.ip.tsinghua.edu.cn
[86400] 18.230.66.59.in-addr.arpa. domain name pointer th230018.ip.tsinghua.edu.cn
[86400] 19.230.66.59.in-addr.arpa. domain name pointer th230019.ip.tsinghua.edu.cn
[86400] 20.230.66.59.in-addr.arpa. domain name pointer th230020.ip.tsinghua.edu.cn
[86400] 21.230.66.59.in-addr.arpa. domain name pointer th230021.ip.tsinghua.edu.cn
[86400] 22.230.66.59.in-addr.arpa. domain name pointer th230022.ip.tsinghua.edu.cn
[86400] 23.230.66.59.in-addr.arpa. domain name pointer th230023.ip.tsinghua.edu.cn
[86400] 24.230.66.59.in-addr.arpa. domain name pointer th230024.ip.tsinghua.edu.cn
[86400] 25.230.66.59.in-addr.arpa. domain name pointer th230025.ip.tsinghua.edu.cn
[86400] 26.230.66.59.in-addr.arpa. domain name pointer th230026.ip.tsinghua.edu.cn
[86400] 27.230.66.59.in-addr.arpa. domain name pointer th230027.ip.tsinghua.edu.cn
[86400] 28.230.66.59.in-addr.arpa. domain name pointer th230028.ip.tsinghua.edu.cn
[86400] 29.230.66.59.in-addr.arpa. domain name pointer th230029.ip.tsinghua.edu.cn
[86400] 30.230.66.59.in-addr.arpa. domain name pointer th230030.ip.tsinghua.edu.cn
[86400] 31.230.66.59.in-addr.arpa. domain name pointer th230031.ip.tsinghua.edu.cn
[86400] 32.230.66.59.in-addr.arpa. domain name pointer th230032.ip.tsinghua.edu.cn
[86400] 33.230.66.59.in-addr.arpa. domain name pointer th230033.ip.tsinghua.edu.cn
[86400] 34.230.66.59.in-addr.arpa. domain name pointer th230034.ip.tsinghua.edu.cn
[86400] 35.230.66.59.in-addr.arpa. domain name pointer th230035.ip.tsinghua.edu.cn
[86400] 36.230.66.59.in-addr.arpa. domain name pointer th230036.ip.tsinghua.edu.cn
[86400] 37.230.66.59.in-addr.arpa. domain name pointer th230037.ip.tsinghua.edu.cn
[86400] 38.230.66.59.in-addr.arpa. domain name pointer th230038.ip.tsinghua.edu.cn
[86400] 39.230.66.59.in-addr.arpa. domain name pointer th230039.ip.tsinghua.edu.cn
[86400] 40.230.66.59.in-addr.arpa. domain name pointer th230040.ip.tsinghua.edu.cn
[86400] 41.230.66.59.in-addr.arpa. domain name pointer th230041.ip.tsinghua.edu.cn
[86400] 42.230.66.59.in-addr.arpa. domain name pointer th230042.ip.tsinghua.edu.cn
[86400] 43.230.66.59.in-addr.arpa. domain name pointer th230043.ip.tsinghua.edu.cn
[86400] 44.230.66.59.in-addr.arpa. domain name pointer th230044.ip.tsinghua.edu.cn
[86400] 45.230.66.59.in-addr.arpa. domain name pointer th230045.ip.tsinghua.edu.cn
[86400] 46.230.66.59.in-addr.arpa. domain name pointer th230046.ip.tsinghua.edu.cn
[86400] 47.230.66.59.in-addr.arpa. domain name pointer th230047.ip.tsinghua.edu.cn
[86400] 48.230.66.59.in-addr.arpa. domain name pointer th230048.ip.tsinghua.edu.cn
[86400] 49.230.66.59.in-addr.arpa. domain name pointer th230049.ip.tsinghua.edu.cn
[86400] 50.230.66.59.in-addr.arpa. domain name pointer th230050.ip.tsinghua.edu.cn
[86400] 51.230.66.59.in-addr.arpa. domain name pointer th230051.ip.tsinghua.edu.cn
[86400] 52.230.66.59.in-addr.arpa. domain name pointer th230052.ip.tsinghua.edu.cn
[86400] 53.230.66.59.in-addr.arpa. domain name pointer th230053.ip.tsinghua.edu.cn
[86400] 54.230.66.59.in-addr.arpa. domain name pointer th230054.ip.tsinghua.edu.cn
[86400] 55.230.66.59.in-addr.arpa. domain name pointer th230055.ip.tsinghua.edu.cn
[86400] 56.230.66.59.in-addr.arpa. domain name pointer th230056.ip.tsinghua.edu.cn
[86400] 57.230.66.59.in-addr.arpa. domain name pointer th230057.ip.tsinghua.edu.cn
[86400] 58.230.66.59.in-addr.arpa. domain name pointer th230058.ip.tsinghua.edu.cn
[86400] 59.230.66.59.in-addr.arpa. domain name pointer th230059.ip.tsinghua.edu.cn
[86400] 60.230.66.59.in-addr.arpa. domain name pointer th230060.ip.tsinghua.edu.cn
[86400] 61.230.66.59.in-addr.arpa. domain name pointer th230061.ip.tsinghua.edu.cn
[86400] 62.230.66.59.in-addr.arpa. domain name pointer th230062.ip.tsinghua.edu.cn
[86400] 63.230.66.59.in-addr.arpa. domain name pointer th230063.ip.tsinghua.edu.cn
[86400] 64.230.66.59.in-addr.arpa. domain name pointer th230064.ip.tsinghua.edu.cn
[86400] 65.230.66.59.in-addr.arpa. domain name pointer th230065.ip.tsinghua.edu.cn
[86400] 66.230.66.59.in-addr.arpa. domain name pointer th230066.ip.tsinghua.edu.cn
[86400] 67.230.66.59.in-addr.arpa. domain name pointer th230067.ip.tsinghua.edu.cn
[86400] 68.230.66.59.in-addr.arpa. domain name pointer th230068.ip.tsinghua.edu.cn
[86400] 69.230.66.59.in-addr.arpa. domain name pointer th230069.ip.tsinghua.edu.cn
[86400] 70.230.66.59.in-addr.arpa. domain name pointer th230070.ip.tsinghua.edu.cn
[86400] 71.230.66.59.in-addr.arpa. domain name pointer th230071.ip.tsinghua.edu.cn
[86400] 72.230.66.59.in-addr.arpa. domain name pointer th230072.ip.tsinghua.edu.cn
[86400] 73.230.66.59.in-addr.arpa. domain name pointer th230073.ip.tsinghua.edu.cn
[86400] 74.230.66.59.in-addr.arpa. domain name pointer th230074.ip.tsinghua.edu.cn
[86400] 75.230.66.59.in-addr.arpa. domain name pointer th230075.ip.tsinghua.edu.cn
[86400] 76.230.66.59.in-addr.arpa. domain name pointer th230076.ip.tsinghua.edu.cn
[86400] 77.230.66.59.in-addr.arpa. domain name pointer th230077.ip.tsinghua.edu.cn
[86400] 78.230.66.59.in-addr.arpa. domain name pointer th230078.ip.tsinghua.edu.cn
[86400] 79.230.66.59.in-addr.arpa. domain name pointer th230079.ip.tsinghua.edu.cn
[86400] 80.230.66.59.in-addr.arpa. domain name pointer th230080.ip.tsinghua.edu.cn
[86400] 81.230.66.59.in-addr.arpa. domain name pointer th230081.ip.tsinghua.edu.cn
[86400] 82.230.66.59.in-addr.arpa. domain name pointer th230082.ip.tsinghua.edu.cn
[86400] 83.230.66.59.in-addr.arpa. domain name pointer th230083.ip.tsinghua.edu.cn
[86400] 84.230.66.59.in-addr.arpa. domain name pointer th230084.ip.tsinghua.edu.cn
[86400] 85.230.66.59.in-addr.arpa. domain name pointer th230085.ip.tsinghua.edu.cn
[86400] 86.230.66.59.in-addr.arpa. domain name pointer th230086.ip.tsinghua.edu.cn
[86400] 87.230.66.59.in-addr.arpa. domain name pointer th230087.ip.tsinghua.edu.cn
[86400] 88.230.66.59.in-addr.arpa. domain name pointer th230088.ip.tsinghua.edu.cn
[86400] 89.230.66.59.in-addr.arpa. domain name pointer th230089.ip.tsinghua.edu.cn
[86400] 90.230.66.59.in-addr.arpa. domain name pointer th230090.ip.tsinghua.edu.cn
[86400] 91.230.66.59.in-addr.arpa. domain name pointer th230091.ip.tsinghua.edu.cn
[86400] 92.230.66.59.in-addr.arpa. domain name pointer th230092.ip.tsinghua.edu.cn
[86400] 93.230.66.59.in-addr.arpa. domain name pointer th230093.ip.tsinghua.edu.cn
[86400] 94.230.66.59.in-addr.arpa. domain name pointer th230094.ip.tsinghua.edu.cn
[86400] 95.230.66.59.in-addr.arpa. domain name pointer th230095.ip.tsinghua.edu.cn
[86400] 96.230.66.59.in-addr.arpa. domain name pointer th230096.ip.tsinghua.edu.cn
[86400] 97.230.66.59.in-addr.arpa. domain name pointer th230097.ip.tsinghua.edu.cn
[86400] 98.230.66.59.in-addr.arpa. domain name pointer th230098.ip.tsinghua.edu.cn
[86400] 99.230.66.59.in-addr.arpa. domain name pointer th230099.ip.tsinghua.edu.cn
[86400] 100.230.66.59.in-addr.arpa. domain name pointer th230100.ip.tsinghua.edu.cn
[86400] 101.230.66.59.in-addr.arpa. domain name pointer th230101.ip.tsinghua.edu.cn
[86400] 102.230.66.59.in-addr.arpa. domain name pointer th230102.ip.tsinghua.edu.cn
[86400] 103.230.66.59.in-addr.arpa. domain name pointer th230103.ip.tsinghua.edu.cn
[86400] 104.230.66.59.in-addr.arpa. domain name pointer th230104.ip.tsinghua.edu.cn
[86400] 105.230.66.59.in-addr.arpa. domain name pointer th230105.ip.tsinghua.edu.cn
[86400] 106.230.66.59.in-addr.arpa. domain name pointer th230106.ip.tsinghua.edu.cn
[86400] 107.230.66.59.in-addr.arpa. domain name pointer th230107.ip.tsinghua.edu.cn
[86400] 108.230.66.59.in-addr.arpa. domain name pointer th230108.ip.tsinghua.edu.cn
[86400] 109.230.66.59.in-addr.arpa. domain name pointer th230109.ip.tsinghua.edu.cn
[86400] 110.230.66.59.in-addr.arpa. domain name pointer th230110.ip.tsinghua.edu.cn
[86400] 111.230.66.59.in-addr.arpa. domain name pointer th230111.ip.tsinghua.edu.cn
[86400] 112.230.66.59.in-addr.arpa. domain name pointer th230112.ip.tsinghua.edu.cn
[86400] 113.230.66.59.in-addr.arpa. domain name pointer th230113.ip.tsinghua.edu.cn
[86400] 114.230.66.59.in-addr.arpa. domain name pointer th230114.ip.tsinghua.edu.cn
[86400] 115.230.66.59.in-addr.arpa. domain name pointer th230115.ip.tsinghua.edu.cn
[86400] 116.230.66.59.in-addr.arpa. domain name pointer th230116.ip.tsinghua.edu.cn
[86400] 117.230.66.59.in-addr.arpa. domain name pointer th230117.ip.tsinghua.edu.cn
[86400] 118.230.66.59.in-addr.arpa. domain name pointer th230118.ip.tsinghua.edu.cn
[86400] 119.230.66.59.in-addr.arpa. domain name pointer th230119.ip.tsinghua.edu.cn
[86400] 120.230.66.59.in-addr.arpa. domain name pointer th230120.ip.tsinghua.edu.cn
[86400] 121.230.66.59.in-addr.arpa. domain name pointer th230121.ip.tsinghua.edu.cn
[86400] 122.230.66.59.in-addr.arpa. domain name pointer th230122.ip.tsinghua.edu.cn
[86400] 123.230.66.59.in-addr.arpa. domain name pointer th230123.ip.tsinghua.edu.cn
[86400] 124.230.66.59.in-addr.arpa. domain name pointer th230124.ip.tsinghua.edu.cn
[86400] 125.230.66.59.in-addr.arpa. domain name pointer th230125.ip.tsinghua.edu.cn
[86400] 126.230.66.59.in-addr.arpa. domain name pointer th230126.ip.tsinghua.edu.cn
[86400] 127.230.66.59.in-addr.arpa. domain name pointer th230127.ip.tsinghua.edu.cn
[86400] 128.230.66.59.in-addr.arpa. domain name pointer th230128.ip.tsinghua.edu.cn
[86400] 129.230.66.59.in-addr.arpa. domain name pointer th230129.ip.tsinghua.edu.cn
[86400] 130.230.66.59.in-addr.arpa. domain name pointer th230130.ip.tsinghua.edu.cn
[86400] 131.230.66.59.in-addr.arpa. domain name pointer th230131.ip.tsinghua.edu.cn
[86400] 132.230.66.59.in-addr.arpa. domain name pointer th230132.ip.tsinghua.edu.cn
[86400] 133.230.66.59.in-addr.arpa. domain name pointer th230133.ip.tsinghua.edu.cn
[86400] 134.230.66.59.in-addr.arpa. domain name pointer th230134.ip.tsinghua.edu.cn
[86400] 135.230.66.59.in-addr.arpa. domain name pointer th230135.ip.tsinghua.edu.cn
[86400] 136.230.66.59.in-addr.arpa. domain name pointer th230136.ip.tsinghua.edu.cn
[86400] 137.230.66.59.in-addr.arpa. domain name pointer th230137.ip.tsinghua.edu.cn
[86400] 138.230.66.59.in-addr.arpa. domain name pointer th230138.ip.tsinghua.edu.cn
[86400] 139.230.66.59.in-addr.arpa. domain name pointer th230139.ip.tsinghua.edu.cn
[86400] 140.230.66.59.in-addr.arpa. domain name pointer th230140.ip.tsinghua.edu.cn
[86400] 141.230.66.59.in-addr.arpa. domain name pointer th230141.ip.tsinghua.edu.cn
[86400] 142.230.66.59.in-addr.arpa. domain name pointer th230142.ip.tsinghua.edu.cn
[86400] 143.230.66.59.in-addr.arpa. domain name pointer th230143.ip.tsinghua.edu.cn
[86400] 144.230.66.59.in-addr.arpa. domain name pointer th230144.ip.tsinghua.edu.cn
[86400] 145.230.66.59.in-addr.arpa. domain name pointer th230145.ip.tsinghua.edu.cn
[86400] 146.230.66.59.in-addr.arpa. domain name pointer th230146.ip.tsinghua.edu.cn
[86400] 147.230.66.59.in-addr.arpa. domain name pointer th230147.ip.tsinghua.edu.cn
[86400] 148.230.66.59.in-addr.arpa. domain name pointer th230148.ip.tsinghua.edu.cn
[86400] 149.230.66.59.in-addr.arpa. domain name pointer th230149.ip.tsinghua.edu.cn
[86400] 150.230.66.59.in-addr.arpa. domain name pointer th230150.ip.tsinghua.edu.cn
[86400] 151.230.66.59.in-addr.arpa. domain name pointer th230151.ip.tsinghua.edu.cn
[86400] 152.230.66.59.in-addr.arpa. domain name pointer th230152.ip.tsinghua.edu.cn
[86400] 153.230.66.59.in-addr.arpa. domain name pointer th230153.ip.tsinghua.edu.cn
[86400] 154.230.66.59.in-addr.arpa. domain name pointer th230154.ip.tsinghua.edu.cn
[86400] 155.230.66.59.in-addr.arpa. domain name pointer th230155.ip.tsinghua.edu.cn
[86400] 156.230.66.59.in-addr.arpa. domain name pointer th230156.ip.tsinghua.edu.cn
[86400] 157.230.66.59.in-addr.arpa. domain name pointer th230157.ip.tsinghua.edu.cn
[86400] 158.230.66.59.in-addr.arpa. domain name pointer th230158.ip.tsinghua.edu.cn
[86400] 159.230.66.59.in-addr.arpa. domain name pointer th230159.ip.tsinghua.edu.cn
[86400] 160.230.66.59.in-addr.arpa. domain name pointer th230160.ip.tsinghua.edu.cn
[86400] 161.230.66.59.in-addr.arpa. domain name pointer th230161.ip.tsinghua.edu.cn
[86400] 162.230.66.59.in-addr.arpa. domain name pointer th230162.ip.tsinghua.edu.cn
[86400] 163.230.66.59.in-addr.arpa. domain name pointer th230163.ip.tsinghua.edu.cn
[86400] 164.230.66.59.in-addr.arpa. domain name pointer th230164.ip.tsinghua.edu.cn
[86400] 165.230.66.59.in-addr.arpa. domain name pointer th230165.ip.tsinghua.edu.cn
[86400] 166.230.66.59.in-addr.arpa. domain name pointer th230166.ip.tsinghua.edu.cn
[86400] 167.230.66.59.in-addr.arpa. domain name pointer th230167.ip.tsinghua.edu.cn
[86400] 168.230.66.59.in-addr.arpa. domain name pointer th230168.ip.tsinghua.edu.cn
[86400] 169.230.66.59.in-addr.arpa. domain name pointer th230169.ip.tsinghua.edu.cn
[86400] 170.230.66.59.in-addr.arpa. domain name pointer th230170.ip.tsinghua.edu.cn
[86400] 171.230.66.59.in-addr.arpa. domain name pointer th230171.ip.tsinghua.edu.cn
[86400] 172.230.66.59.in-addr.arpa. domain name pointer th230172.ip.tsinghua.edu.cn
[86400] 173.230.66.59.in-addr.arpa. domain name pointer th230173.ip.tsinghua.edu.cn
[86400] 174.230.66.59.in-addr.arpa. domain name pointer th230174.ip.tsinghua.edu.cn
[86400] 175.230.66.59.in-addr.arpa. domain name pointer th230175.ip.tsinghua.edu.cn
[86400] 176.230.66.59.in-addr.arpa. domain name pointer th230176.ip.tsinghua.edu.cn
[86400] 177.230.66.59.in-addr.arpa. domain name pointer th230177.ip.tsinghua.edu.cn
[86400] 178.230.66.59.in-addr.arpa. domain name pointer th230178.ip.tsinghua.edu.cn
[86400] 179.230.66.59.in-addr.arpa. domain name pointer th230179.ip.tsinghua.edu.cn
[86400] 180.230.66.59.in-addr.arpa. domain name pointer th230180.ip.tsinghua.edu.cn
[86400] 181.230.66.59.in-addr.arpa. domain name pointer th230181.ip.tsinghua.edu.cn
[86400] 182.230.66.59.in-addr.arpa. domain name pointer th230182.ip.tsinghua.edu.cn
[86400] 183.230.66.59.in-addr.arpa. domain name pointer th230183.ip.tsinghua.edu.cn
[86400] 184.230.66.59.in-addr.arpa. domain name pointer th230184.ip.tsinghua.edu.cn
[86400] 185.230.66.59.in-addr.arpa. domain name pointer th230185.ip.tsinghua.edu.cn
[86400] 186.230.66.59.in-addr.arpa. domain name pointer th230186.ip.tsinghua.edu.cn
[86400] 187.230.66.59.in-addr.arpa. domain name pointer th230187.ip.tsinghua.edu.cn
[86400] 188.230.66.59.in-addr.arpa. domain name pointer th230188.ip.tsinghua.edu.cn
[86400] 189.230.66.59.in-addr.arpa. domain name pointer th230189.ip.tsinghua.edu.cn
[86400] 190.230.66.59.in-addr.arpa. domain name pointer th230190.ip.tsinghua.edu.cn
[86400] 191.230.66.59.in-addr.arpa. domain name pointer th230191.ip.tsinghua.edu.cn
[86400] 192.230.66.59.in-addr.arpa. domain name pointer th230192.ip.tsinghua.edu.cn
[86400] 193.230.66.59.in-addr.arpa. domain name pointer th230193.ip.tsinghua.edu.cn
[86400] 194.230.66.59.in-addr.arpa. domain name pointer th230194.ip.tsinghua.edu.cn
[86400] 195.230.66.59.in-addr.arpa. domain name pointer th230195.ip.tsinghua.edu.cn
[86400] 196.230.66.59.in-addr.arpa. domain name pointer th230196.ip.tsinghua.edu.cn
[86400] 197.230.66.59.in-addr.arpa. domain name pointer th230197.ip.tsinghua.edu.cn
[86400] 198.230.66.59.in-addr.arpa. domain name pointer th230198.ip.tsinghua.edu.cn
[86400] 199.230.66.59.in-addr.arpa. domain name pointer th230199.ip.tsinghua.edu.cn
[86400] 200.230.66.59.in-addr.arpa. domain name pointer th230200.ip.tsinghua.edu.cn
[86400] 201.230.66.59.in-addr.arpa. domain name pointer th230201.ip.tsinghua.edu.cn
[86400] 202.230.66.59.in-addr.arpa. domain name pointer th230202.ip.tsinghua.edu.cn
[86400] 203.230.66.59.in-addr.arpa. domain name pointer th230203.ip.tsinghua.edu.cn
[86400] 204.230.66.59.in-addr.arpa. domain name pointer th230204.ip.tsinghua.edu.cn
[86400] 205.230.66.59.in-addr.arpa. domain name pointer th230205.ip.tsinghua.edu.cn
[86400] 206.230.66.59.in-addr.arpa. domain name pointer th230206.ip.tsinghua.edu.cn
[86400] 207.230.66.59.in-addr.arpa. domain name pointer th230207.ip.tsinghua.edu.cn
[86400] 208.230.66.59.in-addr.arpa. domain name pointer th230208.ip.tsinghua.edu.cn
[86400] 209.230.66.59.in-addr.arpa. domain name pointer th230209.ip.tsinghua.edu.cn
[86400] 210.230.66.59.in-addr.arpa. domain name pointer th230210.ip.tsinghua.edu.cn
[86400] 211.230.66.59.in-addr.arpa. domain name pointer th230211.ip.tsinghua.edu.cn
[86400] 212.230.66.59.in-addr.arpa. domain name pointer th230212.ip.tsinghua.edu.cn
[86400] 213.230.66.59.in-addr.arpa. domain name pointer th230213.ip.tsinghua.edu.cn
[86400] 214.230.66.59.in-addr.arpa. domain name pointer th230214.ip.tsinghua.edu.cn
[86400] 215.230.66.59.in-addr.arpa. domain name pointer th230215.ip.tsinghua.edu.cn
[86400] 216.230.66.59.in-addr.arpa. domain name pointer th230216.ip.tsinghua.edu.cn
[86400] 217.230.66.59.in-addr.arpa. domain name pointer th230217.ip.tsinghua.edu.cn
[86400] 218.230.66.59.in-addr.arpa. domain name pointer th230218.ip.tsinghua.edu.cn
[86400] 219.230.66.59.in-addr.arpa. domain name pointer th230219.ip.tsinghua.edu.cn
[86400] 220.230.66.59.in-addr.arpa. domain name pointer th230220.ip.tsinghua.edu.cn
[86400] 221.230.66.59.in-addr.arpa. domain name pointer th230221.ip.tsinghua.edu.cn
[86400] 222.230.66.59.in-addr.arpa. domain name pointer th230222.ip.tsinghua.edu.cn
[86400] 223.230.66.59.in-addr.arpa. domain name pointer th230223.ip.tsinghua.edu.cn
[86400] 224.230.66.59.in-addr.arpa. domain name pointer th230224.ip.tsinghua.edu.cn
[86400] 225.230.66.59.in-addr.arpa. domain name pointer th230225.ip.tsinghua.edu.cn
[86400] 226.230.66.59.in-addr.arpa. domain name pointer th230226.ip.tsinghua.edu.cn
[86400] 227.230.66.59.in-addr.arpa. domain name pointer th230227.ip.tsinghua.edu.cn
[86400] 228.230.66.59.in-addr.arpa. domain name pointer th230228.ip.tsinghua.edu.cn
[86400] 229.230.66.59.in-addr.arpa. domain name pointer th230229.ip.tsinghua.edu.cn
[86400] 230.230.66.59.in-addr.arpa. domain name pointer th230230.ip.tsinghua.edu.cn
[86400] 231.230.66.59.in-addr.arpa. domain name pointer th230231.ip.tsinghua.edu.cn
[86400] 232.230.66.59.in-addr.arpa. domain name pointer th230232.ip.tsinghua.edu.cn
[86400] 233.230.66.59.in-addr.arpa. domain name pointer th230233.ip.tsinghua.edu.cn
[86400] 234.230.66.59.in-addr.arpa. domain name pointer th230234.ip.tsinghua.edu.cn
[86400] 235.230.66.59.in-addr.arpa. domain name pointer th230235.ip.tsinghua.edu.cn
[86400] 236.230.66.59.in-addr.arpa. domain name pointer th230236.ip.tsinghua.edu.cn
[86400] 237.230.66.59.in-addr.arpa. domain name pointer th230237.ip.tsinghua.edu.cn
[86400] 238.230.66.59.in-addr.arpa. domain name pointer th230238.ip.tsinghua.edu.cn
[86400] 239.230.66.59.in-addr.arpa. domain name pointer th230239.ip.tsinghua.edu.cn
[86400] 240.230.66.59.in-addr.arpa. domain name pointer th230240.ip.tsinghua.edu.cn
[86400] 241.230.66.59.in-addr.arpa. domain name pointer th230241.ip.tsinghua.edu.cn
[86400] 242.230.66.59.in-addr.arpa. domain name pointer th230242.ip.tsinghua.edu.cn
[86400] 243.230.66.59.in-addr.arpa. domain name pointer th230243.ip.tsinghua.edu.cn
[86400] 244.230.66.59.in-addr.arpa. domain name pointer th230244.ip.tsinghua.edu.cn
[86400] 245.230.66.59.in-addr.arpa. domain name pointer th230245.ip.tsinghua.edu.cn
[86400] 246.230.66.59.in-addr.arpa. domain name pointer th230246.ip.tsinghua.edu.cn
[86400] 247.230.66.59.in-addr.arpa. domain name pointer th230247.ip.tsinghua.edu.cn
[86400] 248.230.66.59.in-addr.arpa. domain name pointer th230248.ip.tsinghua.edu.cn
[86400] 249.230.66.59.in-addr.arpa. domain name pointer th230249.ip.tsinghua.edu.cn
[86400] 250.230.66.59.in-addr.arpa. domain name pointer th230250.ip.tsinghua.edu.cn
[86400] 251.230.66.59.in-addr.arpa. domain name pointer th230251.ip.tsinghua.edu.cn
[86400] 252.230.66.59.in-addr.arpa. domain name pointer th230252.ip.tsinghua.edu.cn
[86400] 253.230.66.59.in-addr.arpa. domain name pointer th230253.ip.tsinghua.edu.cn
[86400] 254.230.66.59.in-addr.arpa. domain name pointer th230254.ip.tsinghua.edu.cn
[0] 255.230.66.59.in-addr.arpa.: domain name does not exist