[259200] 0.2.113.140.in-addr.arpa. domain name pointer Cnc-2.NCTU.edu.tw
[1800] 1.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 2.2.113.140.in-addr.arpa. domain name pointer d2-spool-lb.nctu.edu.tw
[259200] 3.2.113.140.in-addr.arpa. domain name pointer fpop3.nctu.edu.tw
[259200] 4.2.113.140.in-addr.arpa. domain name pointer mpop3.nctu.edu.tw
[1800] 5.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 6.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 7.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 8.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 9.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 10.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 11.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 12.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 13.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 14.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 15.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 16.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 17.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 18.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 19.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 20.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 21.2.113.140.in-addr.arpa. domain name pointer d2-database.nctu.edu.tw
[259200] 22.2.113.140.in-addr.arpa. domain name pointer d2.nctu.edu.tw
[259200] 23.2.113.140.in-addr.arpa. domain name pointer smtp.nctu.edu.tw
[259200] 24.2.113.140.in-addr.arpa. domain name pointer webmail.nctu.edu.tw
[1800] 25.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 26.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 27.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 28.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 29.2.113.140.in-addr.arpa. domain name pointer ms-alteon-ext.nctu.edu.tw
[1800] 30.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 31.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 32.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 33.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 34.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 35.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 36.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 37.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 38.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 39.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 40.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 41.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 42.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 43.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 44.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 45.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 46.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 47.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 48.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 49.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 50.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 51.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 52.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 53.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 54.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 55.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 56.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 57.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 58.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 59.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 60.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 61.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 62.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 63.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 64.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 65.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 66.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 67.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 68.2.113.140.in-addr.arpa. domain name pointer smtp2.cc.nctu.edu.tw
[259200] 69.2.113.140.in-addr.arpa. domain name pointer smtp-sasl.cc.nctu.edu.tw
[259200] 70.2.113.140.in-addr.arpa. domain name pointer smtp.cc.nctu.edu.tw
[259200] 71.2.113.140.in-addr.arpa. domain name pointer dspam.cc.nctu.edu.tw
[259200] 72.2.113.140.in-addr.arpa. domain name pointer mua.cc.nctu.edu.tw
[259200] 73.2.113.140.in-addr.arpa. domain name pointer gw1-mail.nctu.edu.tw
[259200] 74.2.113.140.in-addr.arpa. domain name pointer gw2-mail.nctu.edu.tw
[259200] 75.2.113.140.in-addr.arpa. domain name pointer massmailing.nctu.edu.tw
[259200] 76.2.113.140.in-addr.arpa. domain name pointer mua2.cc.nctu.edu.tw
[1800] 77.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 78.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 79.2.113.140.in-addr.arpa. domain name pointer d2-forwarder.nctu.edu.tw
[259200] 80.2.113.140.in-addr.arpa. domain name pointer d2-spool-lb-0.nctu.edu.tw
[259200] 81.2.113.140.in-addr.arpa. domain name pointer d2-spool-lb-1.nctu.edu.tw
[259200] 82.2.113.140.in-addr.arpa. domain name pointer d2-spool-lb-2.nctu.edu.tw
[259200] 83.2.113.140.in-addr.arpa. domain name pointer d2-spool-lb-3.nctu.edu.tw
[259200] 84.2.113.140.in-addr.arpa. domain name pointer webmail2.nctu.edu.tw
[1800] 85.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 86.2.113.140.in-addr.arpa. domain name pointer s-web.nctu.edu.tw
[1800] 87.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 88.2.113.140.in-addr.arpa. domain name pointer FPE.nctu.edu.tw
[1800] 89.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 90.2.113.140.in-addr.arpa. domain name pointer fpop3a.nctu.edu.tw
[259200] 91.2.113.140.in-addr.arpa. domain name pointer fpop3b.nctu.edu.tw
[259200] 92.2.113.140.in-addr.arpa. domain name pointer fpop3c.nctu.edu.tw
[1800] 93.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 94.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 95.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 96.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 97.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 98.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 99.2.113.140.in-addr.arpa. domain name pointer fwebmail.nctu.edu.tw
[259200] 100.2.113.140.in-addr.arpa. domain name pointer mpop3a.nctu.edu.tw
[259200] 101.2.113.140.in-addr.arpa. domain name pointer mpop3b.nctu.edu.tw
[259200] 102.2.113.140.in-addr.arpa. domain name pointer mpop3c.nctu.edu.tw
[1800] 103.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 104.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 105.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 106.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 107.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 108.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 109.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 110.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 111.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 112.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 113.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 114.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 115.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 116.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 117.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 118.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 119.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 120.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 121.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 122.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 123.2.113.140.in-addr.arpa. domain name pointer nat-email.it.nctu.edu.tw
[1800] 124.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 125.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 126.2.113.140.in-addr.arpa. domain name pointer ms-alteon-in.nctu.edu.tw
[1800] 127.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 128.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 129.2.113.140.in-addr.arpa. domain name pointer OCW.nctu.edu.tw
[1800] 130.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 131.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 132.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 133.2.113.140.in-addr.arpa. domain name pointer ocw-file.nctu.edu.tw
[259200] 134.2.113.140.in-addr.arpa. domain name pointer EECSigp.nctu.edu.tw
[259200] 135.2.113.140.in-addr.arpa. domain name pointer www.FUND.nctu.edu.tw
[1800] 136.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 137.2.113.140.in-addr.arpa. domain name pointer Debian.nctu.edu.tw
[259200] 138.2.113.140.in-addr.arpa. domain name pointer CncInfortrend.nctu.edu.tw
[1800] 139.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 140.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 141.2.113.140.in-addr.arpa. domain name pointer icpc2009.nctu.edu.tw
[1800] 142.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 143.2.113.140.in-addr.arpa. domain name pointer www.pac.nctu.edu.tw
[259200] 144.2.113.140.in-addr.arpa. domain name pointer www.IA.nctu.edu.tw
[259200] 145.2.113.140.in-addr.arpa. domain name pointer vhost.it.nctu.edu.tw
[259200] 146.2.113.140.in-addr.arpa. domain name pointer www.NctuTN.nctu.edu.tw
[259200] 147.2.113.140.in-addr.arpa. domain name pointer top100.nctu.edu.tw
[259200] 148.2.113.140.in-addr.arpa. domain name pointer NctuFamily.nctu.edu.tw
[259200] 149.2.113.140.in-addr.arpa. domain name pointer PCCA.nctu.edu.tw
[259200] 150.2.113.140.in-addr.arpa. domain name pointer job.nctu.edu.tw
[259200] 151.2.113.140.in-addr.arpa. domain name pointer www.GA.nctu.edu.tw
[1800] 152.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 153.2.113.140.in-addr.arpa. domain name pointer rchss.nctu.edu.tw
[259200] 154.2.113.140.in-addr.arpa. domain name pointer service-learning.nctu.edu.tw
[259200] 155.2.113.140.in-addr.arpa. domain name pointer www.COP.nctu.edu.tw
[259200] 156.2.113.140.in-addr.arpa. domain name pointer souvenir.nctu.edu.tw
[1800] 157.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 158.2.113.140.in-addr.arpa. domain name pointer booking.ltrc.nctu.edu.tw
[259200] 159.2.113.140.in-addr.arpa. domain name pointer service-learning.nctu.edu.tw
[259200] 160.2.113.140.in-addr.arpa. domain name pointer acc-temp.nctu.edu.tw
[259200] 161.2.113.140.in-addr.arpa. domain name pointer www.tlm.nctu.edu.tw
[259200] 162.2.113.140.in-addr.arpa. domain name pointer tocwc.nctu.edu.tw
[1800] 163.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 164.2.113.140.in-addr.arpa. domain name pointer Debian.cc.nctu.edu.tw
[259200] 165.2.113.140.in-addr.arpa. domain name pointer www.iAA.nctu.edu.tw
[259200] 166.2.113.140.in-addr.arpa. domain name pointer AdmSmtp.nctu.edu.tw
[259200] 167.2.113.140.in-addr.arpa. domain name pointer esc.nctu.edu.tw
[259200] 168.2.113.140.in-addr.arpa. domain name pointer account.nctu.edu.tw
[1800] 169.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 170.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 171.2.113.140.in-addr.arpa. domain name pointer CCCS.nctu.edu.tw
[259200] 172.2.113.140.in-addr.arpa. domain name pointer grad-cnc.nctu.edu.tw
[1800] 173.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 174.2.113.140.in-addr.arpa. domain name pointer SavEarth.nctu.edu.tw
[259200] 175.2.113.140.in-addr.arpa. domain name pointer meichu.nctu.edu.tw
[259200] 176.2.113.140.in-addr.arpa. domain name pointer www.comments.nctu.edu.tw
[259200] 177.2.113.140.in-addr.arpa. domain name pointer secretariat.nctu.edu.tw
[259200] 178.2.113.140.in-addr.arpa. domain name pointer COE.nctu.edu.tw
[1800] 179.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 180.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 181.2.113.140.in-addr.arpa. domain name pointer www.itl.nctu.edu.tw
[1800] 182.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 183.2.113.140.in-addr.arpa. domain name pointer pre2010.IA.nctu.edu.tw
[1800] 184.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 185.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 186.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 187.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 188.2.113.140.in-addr.arpa. domain name pointer MediaServ1.nctu.edu.tw
[1800] 189.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 190.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 191.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 192.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 193.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 194.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 195.2.113.140.in-addr.arpa. domain name pointer Exsi-2-195.it.nctu.edu.tw
[1800] 196.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 197.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 198.2.113.140.in-addr.arpa. domain name pointer esxi-2-198.it.nctu.edu.tw
[259200] 199.2.113.140.in-addr.arpa. domain name pointer esxi-2-199.it.nctu.edu.tw
[1800] 200.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 201.2.113.140.in-addr.arpa. domain name pointer judge5.cpe.acm-icpc.tw
[259200] 202.2.113.140.in-addr.arpa. domain name pointer progexam.nctu.edu.tw
[259200] 203.2.113.140.in-addr.arpa. domain name pointer sysmon.it.nctu.edu.tw
[1800] 204.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 205.2.113.140.in-addr.arpa. domain name pointer ITproject.it.nctu.edu.tw
[1800] 206.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 207.2.113.140.in-addr.arpa. domain name pointer syslog.GPE.nctu.edu.tw
[259200] 208.2.113.140.in-addr.arpa. domain name pointer ftp.GPE.nctu.edu.tw
[259200] 209.2.113.140.in-addr.arpa. domain name pointer conf.GPE.nctu.edu.tw
[259200] 210.2.113.140.in-addr.arpa. domain name pointer course.elearning.nctu.edu.tw
[1800] 211.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 212.2.113.140.in-addr.arpa. domain name pointer catc.nctu.edu.tw
[259200] 213.2.113.140.in-addr.arpa. domain name pointer ice.elearning.nctu.edu.tw
[259200] 214.2.113.140.in-addr.arpa. domain name pointer iceBackup.elearning.nctu.edu.tw
[1800] 215.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 216.2.113.140.in-addr.arpa. domain name pointer gpe2.acm-icpc.tw
[259200] 217.2.113.140.in-addr.arpa. domain name pointer judge2.cpe.acm-icpc.tw
[259200] 218.2.113.140.in-addr.arpa. domain name pointer wad.it.nctu.edu.tw
[259200] 219.2.113.140.in-addr.arpa. domain name pointer pnews.nctu.edu.tw
[1800] 220.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 221.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 222.2.113.140.in-addr.arpa. domain name pointer gpe3.acm-icpc.tw
[259200] 223.2.113.140.in-addr.arpa. domain name pointer judge3.cpe.acm-icpc.tw
[259200] 224.2.113.140.in-addr.arpa. domain name pointer gpe.nctu.edu.tw
[1800] 225.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 226.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 227.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 228.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 229.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 230.2.113.140.in-addr.arpa. domain name pointer ESXi-2-230.it.nctu.edu.tw
[259200] 231.2.113.140.in-addr.arpa. domain name pointer ESXi-2-231.it.nctu.edu.tw
[1800] 232.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 233.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 234.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 235.2.113.140.in-addr.arpa. domain name pointer tech.it.nctu.edu.tw
[1800] 236.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 237.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 238.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 239.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 240.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 241.2.113.140.in-addr.arpa. domain name pointer judge12.cpe.acm-icpc.tw
[1800] 242.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 243.2.113.140.in-addr.arpa. domain name pointer front.cc.nctu.edu.tw
[1800] 244.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 245.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 246.2.113.140.in-addr.arpa. domain name pointer A24F-G2430.it.nctu.edu.tw
[259200] 247.2.113.140.in-addr.arpa. domain name pointer FTP.nctu.edu.tw
[1800] 248.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 249.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 250.2.113.140.in-addr.arpa. domain name pointer rBackup.nctu.edu.tw
[259200] 251.2.113.140.in-addr.arpa. domain name pointer rBackup1.nctu.edu.tw
[1800] 252.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[1800] 253.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address
[259200] 254.2.113.140.in-addr.arpa. domain name pointer Cnc-gw2.nctu.edu.tw
[1800] 255.2.113.140.in-addr.arpa. domain name pointer not-a-legal-address