[0] 0.4.254.220.in-addr.arpa.: domain name does not exist
[86400] 1.4.254.220.in-addr.arpa. domain name pointer f-user001.janis.or.jp
[86400] 2.4.254.220.in-addr.arpa. domain name pointer f-user002.janis.or.jp
[86400] 3.4.254.220.in-addr.arpa. domain name pointer f-user003.janis.or.jp
[86400] 4.4.254.220.in-addr.arpa. domain name pointer f-user004.janis.or.jp
[86400] 5.4.254.220.in-addr.arpa. domain name pointer f-user005.janis.or.jp
[86400] 6.4.254.220.in-addr.arpa. domain name pointer f-user006.janis.or.jp
[86400] 7.4.254.220.in-addr.arpa. domain name pointer f-user007.janis.or.jp
[86400] 8.4.254.220.in-addr.arpa. domain name pointer f-user008.janis.or.jp
[86400] 9.4.254.220.in-addr.arpa. domain name pointer f-user009.janis.or.jp
[86400] 10.4.254.220.in-addr.arpa. domain name pointer f-user010.janis.or.jp
[86400] 11.4.254.220.in-addr.arpa. domain name pointer f-user011.janis.or.jp
[86400] 12.4.254.220.in-addr.arpa. domain name pointer f-user012.janis.or.jp
[86400] 13.4.254.220.in-addr.arpa. domain name pointer f-user013.janis.or.jp
[86400] 14.4.254.220.in-addr.arpa. domain name pointer f-user014.janis.or.jp
[86400] 15.4.254.220.in-addr.arpa. domain name pointer f-user015.janis.or.jp
[86400] 16.4.254.220.in-addr.arpa. domain name pointer f-user016.janis.or.jp
[86400] 17.4.254.220.in-addr.arpa. domain name pointer f-user017.janis.or.jp
[86400] 18.4.254.220.in-addr.arpa. domain name pointer f-user018.janis.or.jp
[86400] 19.4.254.220.in-addr.arpa. domain name pointer f-user019.janis.or.jp
[86400] 20.4.254.220.in-addr.arpa. domain name pointer f-user020.janis.or.jp
[86400] 21.4.254.220.in-addr.arpa. domain name pointer f-user021.janis.or.jp
[86400] 22.4.254.220.in-addr.arpa. domain name pointer f-user022.janis.or.jp
[86400] 23.4.254.220.in-addr.arpa. domain name pointer f-user023.janis.or.jp
[86400] 24.4.254.220.in-addr.arpa. domain name pointer f-user024.janis.or.jp
[86400] 25.4.254.220.in-addr.arpa. domain name pointer f-user025.janis.or.jp
[86400] 26.4.254.220.in-addr.arpa. domain name pointer f-user026.janis.or.jp
[86400] 27.4.254.220.in-addr.arpa. domain name pointer f-user027.janis.or.jp
[86400] 28.4.254.220.in-addr.arpa. domain name pointer f-user028.janis.or.jp
[86400] 29.4.254.220.in-addr.arpa. domain name pointer f-user029.janis.or.jp
[86400] 30.4.254.220.in-addr.arpa. domain name pointer f-user030.janis.or.jp
[86400] 31.4.254.220.in-addr.arpa. domain name pointer f-user031.janis.or.jp
[86400] 32.4.254.220.in-addr.arpa. domain name pointer f-user032.janis.or.jp
[86400] 33.4.254.220.in-addr.arpa. domain name pointer f-user033.janis.or.jp
[86400] 34.4.254.220.in-addr.arpa. domain name pointer f-user034.janis.or.jp
[86400] 35.4.254.220.in-addr.arpa. domain name pointer f-user035.janis.or.jp
[86400] 36.4.254.220.in-addr.arpa. domain name pointer f-user036.janis.or.jp
[86400] 37.4.254.220.in-addr.arpa. domain name pointer f-user037.janis.or.jp
[86400] 38.4.254.220.in-addr.arpa. domain name pointer f-user038.janis.or.jp
[86400] 39.4.254.220.in-addr.arpa. domain name pointer f-user039.janis.or.jp
[86400] 40.4.254.220.in-addr.arpa. domain name pointer f-user040.janis.or.jp
[86400] 41.4.254.220.in-addr.arpa. domain name pointer f-user041.janis.or.jp
[86400] 42.4.254.220.in-addr.arpa. domain name pointer f-user042.janis.or.jp
[86400] 43.4.254.220.in-addr.arpa. domain name pointer f-user043.janis.or.jp
[86400] 44.4.254.220.in-addr.arpa. domain name pointer f-user044.janis.or.jp
[86400] 45.4.254.220.in-addr.arpa. domain name pointer f-user045.janis.or.jp
[86400] 46.4.254.220.in-addr.arpa. domain name pointer f-user046.janis.or.jp
[86400] 47.4.254.220.in-addr.arpa. domain name pointer f-user047.janis.or.jp
[86400] 48.4.254.220.in-addr.arpa. domain name pointer f-user048.janis.or.jp
[86400] 49.4.254.220.in-addr.arpa. domain name pointer f-user049.janis.or.jp
[86400] 50.4.254.220.in-addr.arpa. domain name pointer f-user050.janis.or.jp
[86400] 51.4.254.220.in-addr.arpa. domain name pointer f-user051.janis.or.jp
[86400] 52.4.254.220.in-addr.arpa. domain name pointer f-user052.janis.or.jp
[86400] 53.4.254.220.in-addr.arpa. domain name pointer f-user053.janis.or.jp
[86400] 54.4.254.220.in-addr.arpa. domain name pointer f-user054.janis.or.jp
[86400] 55.4.254.220.in-addr.arpa. domain name pointer f-user055.janis.or.jp
[86400] 56.4.254.220.in-addr.arpa. domain name pointer f-user056.janis.or.jp
[86400] 57.4.254.220.in-addr.arpa. domain name pointer f-user057.janis.or.jp
[86400] 58.4.254.220.in-addr.arpa. domain name pointer f-user058.janis.or.jp
[86400] 59.4.254.220.in-addr.arpa. domain name pointer f-user059.janis.or.jp
[86400] 60.4.254.220.in-addr.arpa. domain name pointer f-user060.janis.or.jp
[86400] 61.4.254.220.in-addr.arpa. domain name pointer f-user061.janis.or.jp
[86400] 62.4.254.220.in-addr.arpa. domain name pointer f-user062.janis.or.jp
[86400] 63.4.254.220.in-addr.arpa. domain name pointer f-user063.janis.or.jp
[86400] 64.4.254.220.in-addr.arpa. domain name pointer f-user064.janis.or.jp
[86400] 65.4.254.220.in-addr.arpa. domain name pointer f-user065.janis.or.jp
[86400] 66.4.254.220.in-addr.arpa. domain name pointer f-user066.janis.or.jp
[86400] 67.4.254.220.in-addr.arpa. domain name pointer f-user067.janis.or.jp
[86400] 68.4.254.220.in-addr.arpa. domain name pointer f-user068.janis.or.jp
[86400] 69.4.254.220.in-addr.arpa. domain name pointer f-user069.janis.or.jp
[86400] 70.4.254.220.in-addr.arpa. domain name pointer f-user070.janis.or.jp
[86400] 71.4.254.220.in-addr.arpa. domain name pointer f-user071.janis.or.jp
[86400] 72.4.254.220.in-addr.arpa. domain name pointer f-user072.janis.or.jp
[86400] 73.4.254.220.in-addr.arpa. domain name pointer f-user073.janis.or.jp
[86400] 74.4.254.220.in-addr.arpa. domain name pointer f-user074.janis.or.jp
[86400] 75.4.254.220.in-addr.arpa. domain name pointer f-user075.janis.or.jp
[86400] 76.4.254.220.in-addr.arpa. domain name pointer f-user076.janis.or.jp
[86400] 77.4.254.220.in-addr.arpa. domain name pointer f-user077.janis.or.jp
[86400] 78.4.254.220.in-addr.arpa. domain name pointer f-user078.janis.or.jp
[86400] 79.4.254.220.in-addr.arpa. domain name pointer f-user079.janis.or.jp
[86400] 80.4.254.220.in-addr.arpa. domain name pointer f-user080.janis.or.jp
[86400] 81.4.254.220.in-addr.arpa. domain name pointer f-user081.janis.or.jp
[86400] 82.4.254.220.in-addr.arpa. domain name pointer f-user082.janis.or.jp
[86400] 83.4.254.220.in-addr.arpa. domain name pointer f-user083.janis.or.jp
[86400] 84.4.254.220.in-addr.arpa. domain name pointer f-user084.janis.or.jp
[86400] 85.4.254.220.in-addr.arpa. domain name pointer f-user085.janis.or.jp
[86400] 86.4.254.220.in-addr.arpa. domain name pointer f-user086.janis.or.jp
[86400] 87.4.254.220.in-addr.arpa. domain name pointer f-user087.janis.or.jp
[86400] 88.4.254.220.in-addr.arpa. domain name pointer f-user088.janis.or.jp
[86400] 89.4.254.220.in-addr.arpa. domain name pointer f-user089.janis.or.jp
[86400] 90.4.254.220.in-addr.arpa. domain name pointer f-user090.janis.or.jp
[86400] 91.4.254.220.in-addr.arpa. domain name pointer f-user091.janis.or.jp
[86400] 92.4.254.220.in-addr.arpa. domain name pointer f-user092.janis.or.jp
[86400] 93.4.254.220.in-addr.arpa. domain name pointer f-user093.janis.or.jp
[86400] 94.4.254.220.in-addr.arpa. domain name pointer f-user094.janis.or.jp
[86400] 95.4.254.220.in-addr.arpa. domain name pointer f-user095.janis.or.jp
[86400] 96.4.254.220.in-addr.arpa. domain name pointer f-user096.janis.or.jp
[86400] 97.4.254.220.in-addr.arpa. domain name pointer f-user097.janis.or.jp
[86400] 98.4.254.220.in-addr.arpa. domain name pointer f-user098.janis.or.jp
[86400] 99.4.254.220.in-addr.arpa. domain name pointer f-user099.janis.or.jp
[86400] 100.4.254.220.in-addr.arpa. domain name pointer f-user100.janis.or.jp
[86400] 101.4.254.220.in-addr.arpa. domain name pointer f-user101.janis.or.jp
[86400] 102.4.254.220.in-addr.arpa. domain name pointer f-user102.janis.or.jp
[86400] 103.4.254.220.in-addr.arpa. domain name pointer f-user103.janis.or.jp
[86400] 104.4.254.220.in-addr.arpa. domain name pointer f-user104.janis.or.jp
[86400] 105.4.254.220.in-addr.arpa. domain name pointer f-user105.janis.or.jp
[86400] 106.4.254.220.in-addr.arpa. domain name pointer f-user106.janis.or.jp
[86400] 107.4.254.220.in-addr.arpa. domain name pointer f-user107.janis.or.jp
[86400] 108.4.254.220.in-addr.arpa. domain name pointer f-user108.janis.or.jp
[86400] 109.4.254.220.in-addr.arpa. domain name pointer f-user109.janis.or.jp
[86400] 110.4.254.220.in-addr.arpa. domain name pointer f-user110.janis.or.jp
[86400] 111.4.254.220.in-addr.arpa. domain name pointer f-user111.janis.or.jp
[86400] 112.4.254.220.in-addr.arpa. domain name pointer f-user112.janis.or.jp
[86400] 113.4.254.220.in-addr.arpa. domain name pointer f-user113.janis.or.jp
[86400] 114.4.254.220.in-addr.arpa. domain name pointer f-user114.janis.or.jp
[86400] 115.4.254.220.in-addr.arpa. domain name pointer f-user115.janis.or.jp
[86400] 116.4.254.220.in-addr.arpa. domain name pointer f-user116.janis.or.jp
[86400] 117.4.254.220.in-addr.arpa. domain name pointer f-user117.janis.or.jp
[86400] 118.4.254.220.in-addr.arpa. domain name pointer f-user118.janis.or.jp
[86400] 119.4.254.220.in-addr.arpa. domain name pointer f-user119.janis.or.jp
[86400] 120.4.254.220.in-addr.arpa. domain name pointer f-user120.janis.or.jp
[86400] 121.4.254.220.in-addr.arpa. domain name pointer f-user121.janis.or.jp
[86400] 122.4.254.220.in-addr.arpa. domain name pointer f-user122.janis.or.jp
[86400] 123.4.254.220.in-addr.arpa. domain name pointer f-user123.janis.or.jp
[86400] 124.4.254.220.in-addr.arpa. domain name pointer f-user124.janis.or.jp
[86400] 125.4.254.220.in-addr.arpa. domain name pointer f-user125.janis.or.jp
[86400] 126.4.254.220.in-addr.arpa. domain name pointer f-user126.janis.or.jp
[86400] 127.4.254.220.in-addr.arpa. domain name pointer f-user127.janis.or.jp
[86400] 128.4.254.220.in-addr.arpa. domain name pointer f-user128.janis.or.jp
[86400] 129.4.254.220.in-addr.arpa. domain name pointer f-user129.janis.or.jp
[86400] 130.4.254.220.in-addr.arpa. domain name pointer f-user130.janis.or.jp
[86400] 131.4.254.220.in-addr.arpa. domain name pointer f-user131.janis.or.jp
[86400] 132.4.254.220.in-addr.arpa. domain name pointer f-user132.janis.or.jp
[86400] 133.4.254.220.in-addr.arpa. domain name pointer f-user133.janis.or.jp
[86400] 134.4.254.220.in-addr.arpa. domain name pointer f-user134.janis.or.jp
[86400] 135.4.254.220.in-addr.arpa. domain name pointer f-user135.janis.or.jp
[86400] 136.4.254.220.in-addr.arpa. domain name pointer f-user136.janis.or.jp
[86400] 137.4.254.220.in-addr.arpa. domain name pointer f-user137.janis.or.jp
[86400] 138.4.254.220.in-addr.arpa. domain name pointer f-user138.janis.or.jp
[86400] 139.4.254.220.in-addr.arpa. domain name pointer f-user139.janis.or.jp
[86400] 140.4.254.220.in-addr.arpa. domain name pointer f-user140.janis.or.jp
[86400] 141.4.254.220.in-addr.arpa. domain name pointer f-user141.janis.or.jp
[86400] 142.4.254.220.in-addr.arpa. domain name pointer f-user142.janis.or.jp
[86400] 143.4.254.220.in-addr.arpa. domain name pointer f-user143.janis.or.jp
[86400] 144.4.254.220.in-addr.arpa. domain name pointer f-user144.janis.or.jp
[86400] 145.4.254.220.in-addr.arpa. domain name pointer f-user145.janis.or.jp
[86400] 146.4.254.220.in-addr.arpa. domain name pointer f-user146.janis.or.jp
[86400] 147.4.254.220.in-addr.arpa. domain name pointer f-user147.janis.or.jp
[86400] 148.4.254.220.in-addr.arpa. domain name pointer f-user148.janis.or.jp
[86400] 149.4.254.220.in-addr.arpa. domain name pointer f-user149.janis.or.jp
[86400] 150.4.254.220.in-addr.arpa. domain name pointer f-user150.janis.or.jp
[86400] 151.4.254.220.in-addr.arpa. domain name pointer f-user151.janis.or.jp
[86400] 152.4.254.220.in-addr.arpa. domain name pointer f-user152.janis.or.jp
[86400] 153.4.254.220.in-addr.arpa. domain name pointer f-user153.janis.or.jp
[86400] 154.4.254.220.in-addr.arpa. domain name pointer f-user154.janis.or.jp
[86400] 155.4.254.220.in-addr.arpa. domain name pointer f-user155.janis.or.jp
[86400] 156.4.254.220.in-addr.arpa. domain name pointer f-user156.janis.or.jp
[86400] 157.4.254.220.in-addr.arpa. domain name pointer f-user157.janis.or.jp
[86400] 158.4.254.220.in-addr.arpa. domain name pointer f-user158.janis.or.jp
[86400] 159.4.254.220.in-addr.arpa. domain name pointer f-user159.janis.or.jp
[86400] 160.4.254.220.in-addr.arpa. domain name pointer f-user160.janis.or.jp
[86400] 161.4.254.220.in-addr.arpa. domain name pointer f-user161.janis.or.jp
[86400] 162.4.254.220.in-addr.arpa. domain name pointer f-user162.janis.or.jp
[86400] 163.4.254.220.in-addr.arpa. domain name pointer f-user163.janis.or.jp
[86400] 164.4.254.220.in-addr.arpa. domain name pointer f-user164.janis.or.jp
[86400] 165.4.254.220.in-addr.arpa. domain name pointer f-user165.janis.or.jp
[86400] 166.4.254.220.in-addr.arpa. domain name pointer f-user166.janis.or.jp
[86400] 167.4.254.220.in-addr.arpa. domain name pointer f-user167.janis.or.jp
[86400] 168.4.254.220.in-addr.arpa. domain name pointer f-user168.janis.or.jp
[86400] 169.4.254.220.in-addr.arpa. domain name pointer f-user169.janis.or.jp
[86400] 170.4.254.220.in-addr.arpa. domain name pointer f-user170.janis.or.jp
[86400] 171.4.254.220.in-addr.arpa. domain name pointer f-user171.janis.or.jp
[86400] 172.4.254.220.in-addr.arpa. domain name pointer f-user172.janis.or.jp
[86400] 173.4.254.220.in-addr.arpa. domain name pointer f-user173.janis.or.jp
[86400] 174.4.254.220.in-addr.arpa. domain name pointer f-user174.janis.or.jp
[86400] 175.4.254.220.in-addr.arpa. domain name pointer f-user175.janis.or.jp
[86400] 176.4.254.220.in-addr.arpa. domain name pointer f-user176.janis.or.jp
[86400] 177.4.254.220.in-addr.arpa. domain name pointer f-user177.janis.or.jp
[86400] 178.4.254.220.in-addr.arpa. domain name pointer f-user178.janis.or.jp
[86400] 179.4.254.220.in-addr.arpa. domain name pointer f-user179.janis.or.jp
[86400] 180.4.254.220.in-addr.arpa. domain name pointer f-user180.janis.or.jp
[86400] 181.4.254.220.in-addr.arpa. domain name pointer f-user181.janis.or.jp
[86400] 182.4.254.220.in-addr.arpa. domain name pointer f-user182.janis.or.jp
[86400] 183.4.254.220.in-addr.arpa. domain name pointer f-user183.janis.or.jp
[86400] 184.4.254.220.in-addr.arpa. domain name pointer f-user184.janis.or.jp
[86400] 185.4.254.220.in-addr.arpa. domain name pointer f-user185.janis.or.jp
[86400] 186.4.254.220.in-addr.arpa. domain name pointer f-user186.janis.or.jp
[86400] 187.4.254.220.in-addr.arpa. domain name pointer f-user187.janis.or.jp
[86400] 188.4.254.220.in-addr.arpa. domain name pointer f-user188.janis.or.jp
[86400] 189.4.254.220.in-addr.arpa. domain name pointer f-user189.janis.or.jp
[86400] 190.4.254.220.in-addr.arpa. domain name pointer f-user190.janis.or.jp
[86400] 191.4.254.220.in-addr.arpa. domain name pointer f-user191.janis.or.jp
[86400] 192.4.254.220.in-addr.arpa. domain name pointer f-user192.janis.or.jp
[86400] 193.4.254.220.in-addr.arpa. domain name pointer f-user193.janis.or.jp
[86400] 194.4.254.220.in-addr.arpa. domain name pointer f-user194.janis.or.jp
[86400] 195.4.254.220.in-addr.arpa. domain name pointer f-user195.janis.or.jp
[86400] 196.4.254.220.in-addr.arpa. domain name pointer f-user196.janis.or.jp
[86400] 197.4.254.220.in-addr.arpa. domain name pointer f-user197.janis.or.jp
[86400] 198.4.254.220.in-addr.arpa. domain name pointer f-user198.janis.or.jp
[86400] 199.4.254.220.in-addr.arpa. domain name pointer f-user199.janis.or.jp
[86400] 200.4.254.220.in-addr.arpa. domain name pointer f-user200.janis.or.jp
[86400] 201.4.254.220.in-addr.arpa. domain name pointer f-user201.janis.or.jp
[86400] 202.4.254.220.in-addr.arpa. domain name pointer f-user202.janis.or.jp
[86400] 203.4.254.220.in-addr.arpa. domain name pointer f-user203.janis.or.jp
[86400] 204.4.254.220.in-addr.arpa. domain name pointer f-user204.janis.or.jp
[86400] 205.4.254.220.in-addr.arpa. domain name pointer f-user205.janis.or.jp
[86400] 206.4.254.220.in-addr.arpa. domain name pointer f-user206.janis.or.jp
[86400] 207.4.254.220.in-addr.arpa. domain name pointer f-user207.janis.or.jp
[86400] 208.4.254.220.in-addr.arpa. domain name pointer f-user208.janis.or.jp
[86400] 209.4.254.220.in-addr.arpa. domain name pointer f-user209.janis.or.jp
[86400] 210.4.254.220.in-addr.arpa. domain name pointer f-user210.janis.or.jp
[86400] 211.4.254.220.in-addr.arpa. domain name pointer f-user211.janis.or.jp
[86400] 212.4.254.220.in-addr.arpa. domain name pointer f-user212.janis.or.jp
[86400] 213.4.254.220.in-addr.arpa. domain name pointer f-user213.janis.or.jp
[86400] 214.4.254.220.in-addr.arpa. domain name pointer f-user214.janis.or.jp
[86400] 215.4.254.220.in-addr.arpa. domain name pointer f-user215.janis.or.jp
[86400] 216.4.254.220.in-addr.arpa. domain name pointer f-user216.janis.or.jp
[86400] 217.4.254.220.in-addr.arpa. domain name pointer f-user217.janis.or.jp
[86400] 218.4.254.220.in-addr.arpa. domain name pointer f-user218.janis.or.jp
[86400] 219.4.254.220.in-addr.arpa. domain name pointer f-user219.janis.or.jp
[86400] 220.4.254.220.in-addr.arpa. domain name pointer f-user220.janis.or.jp
[86400] 221.4.254.220.in-addr.arpa. domain name pointer f-user221.janis.or.jp
[86400] 222.4.254.220.in-addr.arpa. domain name pointer f-user222.janis.or.jp
[86400] 223.4.254.220.in-addr.arpa. domain name pointer f-user223.janis.or.jp
[86400] 224.4.254.220.in-addr.arpa. domain name pointer f-user224.janis.or.jp
[86400] 225.4.254.220.in-addr.arpa. domain name pointer f-user225.janis.or.jp
[86400] 226.4.254.220.in-addr.arpa. domain name pointer f-user226.janis.or.jp
[86400] 227.4.254.220.in-addr.arpa. domain name pointer f-user227.janis.or.jp
[86400] 228.4.254.220.in-addr.arpa. domain name pointer f-user228.janis.or.jp
[86400] 229.4.254.220.in-addr.arpa. domain name pointer f-user229.janis.or.jp
[86400] 230.4.254.220.in-addr.arpa. domain name pointer f-user230.janis.or.jp
[86400] 231.4.254.220.in-addr.arpa. domain name pointer f-user231.janis.or.jp
[86400] 232.4.254.220.in-addr.arpa. domain name pointer f-user232.janis.or.jp
[86400] 233.4.254.220.in-addr.arpa. domain name pointer f-user233.janis.or.jp
[86400] 234.4.254.220.in-addr.arpa. domain name pointer f-user234.janis.or.jp
[86400] 235.4.254.220.in-addr.arpa. domain name pointer f-user235.janis.or.jp
[86400] 236.4.254.220.in-addr.arpa. domain name pointer f-user236.janis.or.jp
[86400] 237.4.254.220.in-addr.arpa. domain name pointer f-user237.janis.or.jp
[86400] 238.4.254.220.in-addr.arpa. domain name pointer f-user238.janis.or.jp
[86400] 239.4.254.220.in-addr.arpa. domain name pointer f-user239.janis.or.jp
[86400] 240.4.254.220.in-addr.arpa. domain name pointer f-user240.janis.or.jp
[86400] 241.4.254.220.in-addr.arpa. domain name pointer f-user241.janis.or.jp
[86400] 242.4.254.220.in-addr.arpa. domain name pointer f-user242.janis.or.jp
[86400] 243.4.254.220.in-addr.arpa. domain name pointer f-user243.janis.or.jp
[86400] 244.4.254.220.in-addr.arpa. domain name pointer f-user244.janis.or.jp
[86400] 245.4.254.220.in-addr.arpa. domain name pointer f-user245.janis.or.jp
[86400] 246.4.254.220.in-addr.arpa. domain name pointer f-user246.janis.or.jp
[86400] 247.4.254.220.in-addr.arpa. domain name pointer f-user247.janis.or.jp
[86400] 248.4.254.220.in-addr.arpa. domain name pointer f-user248.janis.or.jp
[86400] 249.4.254.220.in-addr.arpa. domain name pointer f-user249.janis.or.jp
[86400] 250.4.254.220.in-addr.arpa. domain name pointer f-user250.janis.or.jp
[0] 251.4.254.220.in-addr.arpa.: domain name does not exist
[0] 252.4.254.220.in-addr.arpa.: domain name does not exist
[0] 253.4.254.220.in-addr.arpa.: domain name does not exist
[0] 254.4.254.220.in-addr.arpa.: domain name does not exist
[0] 255.4.254.220.in-addr.arpa.: domain name does not exist