[0] 0.12.212.49.in-addr.arpa.: domain name does not exist [0] 1.12.212.49.in-addr.arpa.: domain name does not exist [0] 2.12.212.49.in-addr.arpa.: domain name does not exist [3600] 3.12.212.49.in-addr.arpa. domain name pointer backup25v.sakura.ad.jp [0] 4.12.212.49.in-addr.arpa.: domain name does not exist [0] 5.12.212.49.in-addr.arpa.: domain name does not exist [0] 6.12.212.49.in-addr.arpa.: domain name does not exist [0] 7.12.212.49.in-addr.arpa.: domain name does not exist [0] 8.12.212.49.in-addr.arpa.: domain name does not exist [0] 9.12.212.49.in-addr.arpa.: domain name does not exist [0] 10.12.212.49.in-addr.arpa.: domain name does not exist [3600] 11.12.212.49.in-addr.arpa. domain name pointer www2501v.sakura.ne.jp [3600] 12.12.212.49.in-addr.arpa. domain name pointer www2502v.sakura.ne.jp [3600] 13.12.212.49.in-addr.arpa. domain name pointer www2503v.sakura.ne.jp [3600] 14.12.212.49.in-addr.arpa. domain name pointer www2504v.sakura.ne.jp [3600] 15.12.212.49.in-addr.arpa. domain name pointer www2505v.sakura.ne.jp [3600] 16.12.212.49.in-addr.arpa. domain name pointer www2506v.sakura.ne.jp [3600] 17.12.212.49.in-addr.arpa. domain name pointer www2507v.sakura.ne.jp [3600] 18.12.212.49.in-addr.arpa. domain name pointer www2508v.sakura.ne.jp [3600] 19.12.212.49.in-addr.arpa. domain name pointer www2509v.sakura.ne.jp [3600] 20.12.212.49.in-addr.arpa. domain name pointer www2510v.sakura.ne.jp [3600] 21.12.212.49.in-addr.arpa. domain name pointer www2511v.sakura.ne.jp [3600] 22.12.212.49.in-addr.arpa. domain name pointer www2512v.sakura.ne.jp [3600] 23.12.212.49.in-addr.arpa. domain name pointer www2513v.sakura.ne.jp [3600] 24.12.212.49.in-addr.arpa. domain name pointer www2514v.sakura.ne.jp [3600] 25.12.212.49.in-addr.arpa. domain name pointer www2515v.sakura.ne.jp [3600] 26.12.212.49.in-addr.arpa. domain name pointer www2516v.sakura.ne.jp [3600] 27.12.212.49.in-addr.arpa. domain name pointer www2517v.sakura.ne.jp [3600] 28.12.212.49.in-addr.arpa. domain name pointer www2518v.sakura.ne.jp [0] 29.12.212.49.in-addr.arpa.: domain name does not exist [0] 30.12.212.49.in-addr.arpa.: domain name does not exist [0] 31.12.212.49.in-addr.arpa.: domain name does not exist [0] 32.12.212.49.in-addr.arpa.: domain name does not exist [0] 33.12.212.49.in-addr.arpa.: domain name does not exist [0] 34.12.212.49.in-addr.arpa.: domain name does not exist [0] 35.12.212.49.in-addr.arpa.: domain name does not exist [0] 36.12.212.49.in-addr.arpa.: domain name does not exist [0] 37.12.212.49.in-addr.arpa.: domain name does not exist [0] 38.12.212.49.in-addr.arpa.: domain name does not exist [3600] 39.12.212.49.in-addr.arpa. domain name pointer www25001u.sakura.ne.jp [3600] 40.12.212.49.in-addr.arpa. domain name pointer ns3.saitama-u.ac.jp [3600] 41.12.212.49.in-addr.arpa. domain name pointer www25003u.sakura.ne.jp [3600] 42.12.212.49.in-addr.arpa. domain name pointer q1-083.bounty-ex.com [3600] 43.12.212.49.in-addr.arpa. domain name pointer recomall.com [3600] 44.12.212.49.in-addr.arpa. domain name pointer q1-722.triumph-ex.com [3600] 45.12.212.49.in-addr.arpa. domain name pointer www25007u.sakura.ne.jp [3600] 46.12.212.49.in-addr.arpa. domain name pointer proxy.yominavi.net [3600] 47.12.212.49.in-addr.arpa. domain name pointer www25009u.sakura.ne.jp [3600] 48.12.212.49.in-addr.arpa. domain name pointer www25010u.sakura.ne.jp [3600] 49.12.212.49.in-addr.arpa. domain name pointer www25011u.sakura.ne.jp [3600] 50.12.212.49.in-addr.arpa. domain name pointer www25012u.sakura.ne.jp [3600] 51.12.212.49.in-addr.arpa. domain name pointer www25013u.sakura.ne.jp [3600] 52.12.212.49.in-addr.arpa. domain name pointer www25014u.sakura.ne.jp [3600] 53.12.212.49.in-addr.arpa. domain name pointer www25015u.sakura.ne.jp [3600] 54.12.212.49.in-addr.arpa. domain name pointer www25016u.sakura.ne.jp [3600] 55.12.212.49.in-addr.arpa. domain name pointer www25017u.sakura.ne.jp [3600] 56.12.212.49.in-addr.arpa. domain name pointer www25018u.sakura.ne.jp [3600] 57.12.212.49.in-addr.arpa. domain name pointer www25019u.sakura.ne.jp [3600] 58.12.212.49.in-addr.arpa. domain name pointer www25020u.sakura.ne.jp [3600] 59.12.212.49.in-addr.arpa. domain name pointer www25021u.sakura.ne.jp [3600] 60.12.212.49.in-addr.arpa. domain name pointer www25022u.sakura.ne.jp [3600] 61.12.212.49.in-addr.arpa. domain name pointer www25023u.sakura.ne.jp [3600] 62.12.212.49.in-addr.arpa. domain name pointer www25024u.sakura.ne.jp [3600] 63.12.212.49.in-addr.arpa. domain name pointer www25025u.sakura.ne.jp [3600] 64.12.212.49.in-addr.arpa. domain name pointer www25026u.sakura.ne.jp [3600] 65.12.212.49.in-addr.arpa. domain name pointer www25027u.sakura.ne.jp [3600] 66.12.212.49.in-addr.arpa. domain name pointer www25028u.sakura.ne.jp [3600] 67.12.212.49.in-addr.arpa. domain name pointer www25029u.sakura.ne.jp [3600] 68.12.212.49.in-addr.arpa. domain name pointer www25030u.sakura.ne.jp [3600] 69.12.212.49.in-addr.arpa. domain name pointer www25031u.sakura.ne.jp [3600] 70.12.212.49.in-addr.arpa. domain name pointer www25032u.sakura.ne.jp [3600] 71.12.212.49.in-addr.arpa. domain name pointer www25033u.sakura.ne.jp [3600] 72.12.212.49.in-addr.arpa. domain name pointer www25034u.sakura.ne.jp [3600] 73.12.212.49.in-addr.arpa. domain name pointer www25035u.sakura.ne.jp [3600] 74.12.212.49.in-addr.arpa. domain name pointer www25036u.sakura.ne.jp [3600] 75.12.212.49.in-addr.arpa. domain name pointer www25037u.sakura.ne.jp [3600] 76.12.212.49.in-addr.arpa. domain name pointer www25038u.sakura.ne.jp [3600] 77.12.212.49.in-addr.arpa. domain name pointer ns3.pingplan.com [3600] 78.12.212.49.in-addr.arpa. domain name pointer www25040u.sakura.ne.jp [3600] 79.12.212.49.in-addr.arpa. domain name pointer www25041u.sakura.ne.jp [3600] 80.12.212.49.in-addr.arpa. domain name pointer ns1.drit.jp [3600] 81.12.212.49.in-addr.arpa. domain name pointer www25043u.sakura.ne.jp [3600] 82.12.212.49.in-addr.arpa. domain name pointer www25044u.sakura.ne.jp [3600] 83.12.212.49.in-addr.arpa. domain name pointer www25045u.sakura.ne.jp [3600] 84.12.212.49.in-addr.arpa. domain name pointer www25046u.sakura.ne.jp [3600] 85.12.212.49.in-addr.arpa. domain name pointer ns2.ni.tama.ac.jp [3600] 86.12.212.49.in-addr.arpa. domain name pointer www25048u.sakura.ne.jp [3600] 87.12.212.49.in-addr.arpa. domain name pointer www25049u.sakura.ne.jp [3600] 88.12.212.49.in-addr.arpa. domain name pointer www25050u.sakura.ne.jp [3600] 89.12.212.49.in-addr.arpa. domain name pointer u-tee.jp [3600] 90.12.212.49.in-addr.arpa. domain name pointer www25052u.sakura.ne.jp [3600] 91.12.212.49.in-addr.arpa. domain name pointer www25053u.sakura.ne.jp [3600] 92.12.212.49.in-addr.arpa. domain name pointer www25054u.sakura.ne.jp [3600] 93.12.212.49.in-addr.arpa. domain name pointer www25055u.sakura.ne.jp [3600] 94.12.212.49.in-addr.arpa. domain name pointer www25056u.sakura.ne.jp [3600] 95.12.212.49.in-addr.arpa. domain name pointer desireserver.com [3600] 96.12.212.49.in-addr.arpa. domain name pointer www25058u.sakura.ne.jp [3600] 97.12.212.49.in-addr.arpa. domain name pointer ftp113.applitop.com [3600] 98.12.212.49.in-addr.arpa. domain name pointer www25060u.sakura.ne.jp [3600] 99.12.212.49.in-addr.arpa. domain name pointer www25061u.sakura.ne.jp [3600] 100.12.212.49.in-addr.arpa. domain name pointer www25062u.sakura.ne.jp [3600] 101.12.212.49.in-addr.arpa. domain name pointer master.dddknowledge.com [3600] 102.12.212.49.in-addr.arpa. domain name pointer v.mzr.jp [3600] 103.12.212.49.in-addr.arpa. domain name pointer www25065u.sakura.ne.jp [3600] 104.12.212.49.in-addr.arpa. domain name pointer www25066u.sakura.ne.jp [3600] 105.12.212.49.in-addr.arpa. domain name pointer www25067u.sakura.ne.jp [3600] 106.12.212.49.in-addr.arpa. domain name pointer www25068u.sakura.ne.jp [3600] 107.12.212.49.in-addr.arpa. domain name pointer www25069u.sakura.ne.jp [3600] 108.12.212.49.in-addr.arpa. domain name pointer www25070u.sakura.ne.jp [3600] 109.12.212.49.in-addr.arpa. domain name pointer www25071u.sakura.ne.jp [3600] 110.12.212.49.in-addr.arpa. domain name pointer ns3.zen-sv.com [3600] 111.12.212.49.in-addr.arpa. domain name pointer www25073u.sakura.ne.jp [3600] 112.12.212.49.in-addr.arpa. domain name pointer www25074u.sakura.ne.jp [3600] 113.12.212.49.in-addr.arpa. domain name pointer dns1.dddknowledge.com [3600] 114.12.212.49.in-addr.arpa. domain name pointer dns2.dddknowledge.com [3600] 115.12.212.49.in-addr.arpa. domain name pointer www25077u.sakura.ne.jp [3600] 116.12.212.49.in-addr.arpa. domain name pointer www25078u.sakura.ne.jp [3600] 117.12.212.49.in-addr.arpa. domain name pointer www25079u.sakura.ne.jp [3600] 118.12.212.49.in-addr.arpa. domain name pointer www25080u.sakura.ne.jp [3600] 119.12.212.49.in-addr.arpa. domain name pointer www25081u.sakura.ne.jp [3600] 120.12.212.49.in-addr.arpa. domain name pointer www25082u.sakura.ne.jp [3600] 121.12.212.49.in-addr.arpa. domain name pointer www25083u.sakura.ne.jp [3600] 122.12.212.49.in-addr.arpa. domain name pointer www25084u.sakura.ne.jp [3600] 123.12.212.49.in-addr.arpa. domain name pointer www25085u.sakura.ne.jp [3600] 124.12.212.49.in-addr.arpa. domain name pointer usv0362.iqservs-jp.com [3600] 125.12.212.49.in-addr.arpa. domain name pointer www25087u.sakura.ne.jp [3600] 126.12.212.49.in-addr.arpa. domain name pointer www25088u.sakura.ne.jp [3600] 127.12.212.49.in-addr.arpa. domain name pointer www25089u.sakura.ne.jp [3600] 128.12.212.49.in-addr.arpa. domain name pointer www25090u.sakura.ne.jp [3600] 129.12.212.49.in-addr.arpa. domain name pointer www25091u.sakura.ne.jp [3600] 130.12.212.49.in-addr.arpa. domain name pointer www25092u.sakura.ne.jp [3600] 131.12.212.49.in-addr.arpa. domain name pointer www25093u.sakura.ne.jp [3600] 132.12.212.49.in-addr.arpa. domain name pointer www25094u.sakura.ne.jp [3600] 133.12.212.49.in-addr.arpa. domain name pointer www25095u.sakura.ne.jp [3600] 134.12.212.49.in-addr.arpa. domain name pointer www25096u.sakura.ne.jp [3600] 135.12.212.49.in-addr.arpa. domain name pointer probe.shinkaku.co.jp [3600] 136.12.212.49.in-addr.arpa. domain name pointer www25098u.sakura.ne.jp [3600] 137.12.212.49.in-addr.arpa. domain name pointer www25099u.sakura.ne.jp [3600] 138.12.212.49.in-addr.arpa. domain name pointer www25100u.sakura.ne.jp [3600] 139.12.212.49.in-addr.arpa. domain name pointer www25101u.sakura.ne.jp [3600] 140.12.212.49.in-addr.arpa. domain name pointer ns95.lepidum.co.jp [3600] 141.12.212.49.in-addr.arpa. domain name pointer batasy.dip.jp [3600] 142.12.212.49.in-addr.arpa. domain name pointer mx.jns.jp [3600] 143.12.212.49.in-addr.arpa. domain name pointer www25105u.sakura.ne.jp [3600] 144.12.212.49.in-addr.arpa. domain name pointer www25106u.sakura.ne.jp [3600] 145.12.212.49.in-addr.arpa. domain name pointer www25107u.sakura.ne.jp [3600] 146.12.212.49.in-addr.arpa. domain name pointer www25108u.sakura.ne.jp [3600] 147.12.212.49.in-addr.arpa. domain name pointer info.vqsc.net [3600] 148.12.212.49.in-addr.arpa. domain name pointer www25110u.sakura.ne.jp [3600] 149.12.212.49.in-addr.arpa. domain name pointer www25111u.sakura.ne.jp [3600] 150.12.212.49.in-addr.arpa. domain name pointer www25112u.sakura.ne.jp [3600] 151.12.212.49.in-addr.arpa. domain name pointer q1-799.triumph-ex.com [3600] 152.12.212.49.in-addr.arpa. domain name pointer www25114u.sakura.ne.jp [3600] 153.12.212.49.in-addr.arpa. domain name pointer www25115u.sakura.ne.jp [3600] 154.12.212.49.in-addr.arpa. domain name pointer www25116u.sakura.ne.jp [3600] 155.12.212.49.in-addr.arpa. domain name pointer www25117u.sakura.ne.jp [3600] 156.12.212.49.in-addr.arpa. domain name pointer www25118u.sakura.ne.jp [3600] 157.12.212.49.in-addr.arpa. domain name pointer www25119u.sakura.ne.jp [3600] 158.12.212.49.in-addr.arpa. domain name pointer www25120u.sakura.ne.jp [3600] 159.12.212.49.in-addr.arpa. domain name pointer www25121u.sakura.ne.jp [3600] 160.12.212.49.in-addr.arpa. domain name pointer usv0162.iqservs-jp.com [3600] 161.12.212.49.in-addr.arpa. domain name pointer r9132.ps.combzmail.jp [3600] 162.12.212.49.in-addr.arpa. domain name pointer www25124u.sakura.ne.jp [3600] 163.12.212.49.in-addr.arpa. domain name pointer pause.smartnetwork.co.jp [3600] 164.12.212.49.in-addr.arpa. domain name pointer www25126u.sakura.ne.jp [3600] 165.12.212.49.in-addr.arpa. domain name pointer tora.smartnetwork.co.jp [3600] 166.12.212.49.in-addr.arpa. domain name pointer www25128u.sakura.ne.jp [3600] 167.12.212.49.in-addr.arpa. domain name pointer www25129u.sakura.ne.jp [3600] 168.12.212.49.in-addr.arpa. domain name pointer www25130u.sakura.ne.jp [3600] 169.12.212.49.in-addr.arpa. domain name pointer www25131u.sakura.ne.jp [3600] 170.12.212.49.in-addr.arpa. domain name pointer www25132u.sakura.ne.jp [3600] 171.12.212.49.in-addr.arpa. domain name pointer www25133u.sakura.ne.jp [3600] 172.12.212.49.in-addr.arpa. domain name pointer www25134u.sakura.ne.jp [3600] 173.12.212.49.in-addr.arpa. domain name pointer www25135u.sakura.ne.jp [3600] 174.12.212.49.in-addr.arpa. domain name pointer polaris.tsuyama.net [3600] 175.12.212.49.in-addr.arpa. domain name pointer www25137u.sakura.ne.jp [3600] 176.12.212.49.in-addr.arpa. domain name pointer www25138u.sakura.ne.jp [3600] 177.12.212.49.in-addr.arpa. domain name pointer www25139u.sakura.ne.jp [3600] 178.12.212.49.in-addr.arpa. domain name pointer www25140u.sakura.ne.jp [3600] 179.12.212.49.in-addr.arpa. domain name pointer www25141u.sakura.ne.jp [3600] 180.12.212.49.in-addr.arpa. domain name pointer www25142u.sakura.ne.jp [3600] 181.12.212.49.in-addr.arpa. domain name pointer www25143u.sakura.ne.jp [3600] 182.12.212.49.in-addr.arpa. domain name pointer www25144u.sakura.ne.jp [3600] 183.12.212.49.in-addr.arpa. domain name pointer www25145u.sakura.ne.jp [3600] 184.12.212.49.in-addr.arpa. domain name pointer www25146u.sakura.ne.jp [3600] 185.12.212.49.in-addr.arpa. domain name pointer www25147u.sakura.ne.jp [3600] 186.12.212.49.in-addr.arpa. domain name pointer www25148u.sakura.ne.jp [3600] 187.12.212.49.in-addr.arpa. domain name pointer r9150.ps.combzmail.jp [3600] 188.12.212.49.in-addr.arpa. domain name pointer nagios-sakura.common.hdemail.jp [3600] 189.12.212.49.in-addr.arpa. domain name pointer www25151u.sakura.ne.jp [3600] 190.12.212.49.in-addr.arpa. domain name pointer www25152u.sakura.ne.jp [3600] 191.12.212.49.in-addr.arpa. domain name pointer www25153u.sakura.ne.jp [3600] 192.12.212.49.in-addr.arpa. domain name pointer www25154u.sakura.ne.jp [3600] 193.12.212.49.in-addr.arpa. domain name pointer www25155u.sakura.ne.jp [3600] 194.12.212.49.in-addr.arpa. domain name pointer www25156u.sakura.ne.jp [3600] 195.12.212.49.in-addr.arpa. domain name pointer www25157u.sakura.ne.jp [3600] 196.12.212.49.in-addr.arpa. domain name pointer www25158u.sakura.ne.jp [3600] 197.12.212.49.in-addr.arpa. domain name pointer www25159u.sakura.ne.jp [3600] 198.12.212.49.in-addr.arpa. domain name pointer www25160u.sakura.ne.jp [3600] 199.12.212.49.in-addr.arpa. domain name pointer www25161u.sakura.ne.jp [3600] 200.12.212.49.in-addr.arpa. domain name pointer www25162u.sakura.ne.jp [3600] 201.12.212.49.in-addr.arpa. domain name pointer www25163u.sakura.ne.jp [3600] 202.12.212.49.in-addr.arpa. domain name pointer www25164u.sakura.ne.jp [3600] 203.12.212.49.in-addr.arpa. domain name pointer www25165u.sakura.ne.jp [3600] 204.12.212.49.in-addr.arpa. domain name pointer mm2.psn.ne.jp [3600] 205.12.212.49.in-addr.arpa. domain name pointer www25167u.sakura.ne.jp [3600] 206.12.212.49.in-addr.arpa. domain name pointer www25168u.sakura.ne.jp [3600] 207.12.212.49.in-addr.arpa. domain name pointer www25169u.sakura.ne.jp [3600] 208.12.212.49.in-addr.arpa. domain name pointer www25170u.sakura.ne.jp [3600] 209.12.212.49.in-addr.arpa. domain name pointer www25171u.sakura.ne.jp [3600] 210.12.212.49.in-addr.arpa. domain name pointer www25172u.sakura.ne.jp [3600] 211.12.212.49.in-addr.arpa. domain name pointer www25173u.sakura.ne.jp [3600] 212.12.212.49.in-addr.arpa. domain name pointer www25174u.sakura.ne.jp [3600] 213.12.212.49.in-addr.arpa. domain name pointer www25175u.sakura.ne.jp [3600] 214.12.212.49.in-addr.arpa. domain name pointer jagunmacar.jp [3600] 215.12.212.49.in-addr.arpa. domain name pointer www.site-assistant.net [3600] 216.12.212.49.in-addr.arpa. domain name pointer www25178u.sakura.ne.jp [3600] 217.12.212.49.in-addr.arpa. domain name pointer sakura.digitalpad.co.jp [3600] 218.12.212.49.in-addr.arpa. domain name pointer www25180u.sakura.ne.jp [3600] 219.12.212.49.in-addr.arpa. domain name pointer sakura.peanuts.to [3600] 220.12.212.49.in-addr.arpa. domain name pointer mog2dev.jp [3600] 221.12.212.49.in-addr.arpa. domain name pointer www25183u.sakura.ne.jp [3600] 222.12.212.49.in-addr.arpa. domain name pointer www25184u.sakura.ne.jp [3600] 223.12.212.49.in-addr.arpa. domain name pointer www25185u.sakura.ne.jp [3600] 224.12.212.49.in-addr.arpa. domain name pointer ikarinet.com [3600] 225.12.212.49.in-addr.arpa. domain name pointer www25187u.sakura.ne.jp [3600] 226.12.212.49.in-addr.arpa. domain name pointer www25188u.sakura.ne.jp [3600] 227.12.212.49.in-addr.arpa. domain name pointer www25189u.sakura.ne.jp [3600] 228.12.212.49.in-addr.arpa. domain name pointer vps02.alfo.jp [3600] 229.12.212.49.in-addr.arpa. domain name pointer www25191u.sakura.ne.jp [3600] 230.12.212.49.in-addr.arpa. domain name pointer www25192u.sakura.ne.jp [3600] 231.12.212.49.in-addr.arpa. domain name pointer www25193u.sakura.ne.jp [3600] 232.12.212.49.in-addr.arpa. domain name pointer www25194u.sakura.ne.jp [3600] 233.12.212.49.in-addr.arpa. domain name pointer www25195u.sakura.ne.jp [3600] 234.12.212.49.in-addr.arpa. domain name pointer www25196u.sakura.ne.jp [3600] 235.12.212.49.in-addr.arpa. domain name pointer www25197u.sakura.ne.jp [3600] 236.12.212.49.in-addr.arpa. domain name pointer www25198u.sakura.ne.jp [3600] 237.12.212.49.in-addr.arpa. domain name pointer www25199u.sakura.ne.jp [3600] 238.12.212.49.in-addr.arpa. domain name pointer www25200u.sakura.ne.jp [3600] 239.12.212.49.in-addr.arpa. domain name pointer www25201u.sakura.ne.jp [3600] 240.12.212.49.in-addr.arpa. domain name pointer www25202u.sakura.ne.jp [3600] 241.12.212.49.in-addr.arpa. domain name pointer www25203u.sakura.ne.jp [3600] 242.12.212.49.in-addr.arpa. domain name pointer www25204u.sakura.ne.jp [3600] 243.12.212.49.in-addr.arpa. domain name pointer www25205u.sakura.ne.jp [3600] 244.12.212.49.in-addr.arpa. domain name pointer www25206u.sakura.ne.jp [3600] 245.12.212.49.in-addr.arpa. domain name pointer www25207u.sakura.ne.jp [3600] 246.12.212.49.in-addr.arpa. domain name pointer www25208u.sakura.ne.jp [3600] 247.12.212.49.in-addr.arpa. domain name pointer www25209u.sakura.ne.jp [3600] 248.12.212.49.in-addr.arpa. domain name pointer www25210u.sakura.ne.jp [3600] 249.12.212.49.in-addr.arpa. domain name pointer www25211u.sakura.ne.jp [3600] 250.12.212.49.in-addr.arpa. domain name pointer www25212u.sakura.ne.jp [3600] 251.12.212.49.in-addr.arpa. domain name pointer www25213u.sakura.ne.jp [3600] 252.12.212.49.in-addr.arpa. domain name pointer www25214u.sakura.ne.jp [3600] 253.12.212.49.in-addr.arpa. domain name pointer www25215u.sakura.ne.jp [3600] 254.12.212.49.in-addr.arpa. domain name pointer www25216u.sakura.ne.jp [0] 255.12.212.49.in-addr.arpa.: domain name does not exist