[0] 0.46.82.157.in-addr.arpa.: domain name does not exist
[0] 1.46.82.157.in-addr.arpa.: domain name does not exist
[0] 2.46.82.157.in-addr.arpa.: domain name does not exist
[0] 3.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 4.46.82.157.in-addr.arpa. domain name pointer phiz.c.u-tokyo.ac.jp
[86400] 5.46.82.157.in-addr.arpa. domain name pointer phizrt.c.u-tokyo.ac.jp
[0] 6.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 7.46.82.157.in-addr.arpa. domain name pointer lis01.c.u-tokyo.ac.jp
[86400] 8.46.82.157.in-addr.arpa. domain name pointer lis02.c.u-tokyo.ac.jp
[86400] 9.46.82.157.in-addr.arpa. domain name pointer lis03.c.u-tokyo.ac.jp
[86400] 10.46.82.157.in-addr.arpa. domain name pointer lis04.c.u-tokyo.ac.jp
[0] 11.46.82.157.in-addr.arpa.: domain name does not exist
[0] 12.46.82.157.in-addr.arpa.: domain name does not exist
[0] 13.46.82.157.in-addr.arpa.: domain name does not exist
[0] 14.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 15.46.82.157.in-addr.arpa. domain name pointer lis09.c.u-tokyo.ac.jp
[86400] 16.46.82.157.in-addr.arpa. domain name pointer eigo1.c.u-tokyo.ac.jp
[0] 17.46.82.157.in-addr.arpa.: domain name does not exist
[0] 18.46.82.157.in-addr.arpa.: domain name does not exist
[0] 19.46.82.157.in-addr.arpa.: domain name does not exist
[0] 20.46.82.157.in-addr.arpa.: domain name does not exist
[0] 21.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 22.46.82.157.in-addr.arpa. domain name pointer listudent.c.u-tokyo.ac.jp
[0] 23.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 24.46.82.157.in-addr.arpa. domain name pointer scs01.c.u-tokyo.ac.jp
[86400] 25.46.82.157.in-addr.arpa. domain name pointer scs02.c.u-tokyo.ac.jp
[0] 26.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 27.46.82.157.in-addr.arpa. domain name pointer ll.c.u-tokyo.ac.jp
[86400] 28.46.82.157.in-addr.arpa. domain name pointer shunin-g2.c.u-tokyo.ac.jp
[86400] 29.46.82.157.in-addr.arpa. domain name pointer e1.c.u-tokyo.ac.jp
[86400] 30.46.82.157.in-addr.arpa. domain name pointer llsry.c.u-tokyo.ac.jp
[0] 31.46.82.157.in-addr.arpa.: domain name does not exist
[0] 32.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 33.46.82.157.in-addr.arpa. domain name pointer john.c.u-tokyo.ac.jp
[86400] 34.46.82.157.in-addr.arpa. domain name pointer paul.c.u-tokyo.ac.jp
[0] 35.46.82.157.in-addr.arpa.: domain name does not exist
[0] 36.46.82.157.in-addr.arpa.: domain name does not exist
[0] 37.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 38.46.82.157.in-addr.arpa. domain name pointer canon01.c.u-tokyo.ac.jp
[86400] 39.46.82.157.in-addr.arpa. domain name pointer ll2.c.u-tokyo.ac.jp
[0] 40.46.82.157.in-addr.arpa.: domain name does not exist
[0] 41.46.82.157.in-addr.arpa.: domain name does not exist
[0] 42.46.82.157.in-addr.arpa.: domain name does not exist
[0] 43.46.82.157.in-addr.arpa.: domain name does not exist
[0] 44.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 45.46.82.157.in-addr.arpa. domain name pointer freeride.c.u-tokyo.ac.jp
[86400] 46.46.82.157.in-addr.arpa. domain name pointer pppda.c.u-tokyo.ac.jp
[86400] 47.46.82.157.in-addr.arpa. domain name pointer ppptemp.c.u-tokyo.ac.jp
[0] 48.46.82.157.in-addr.arpa.: domain name does not exist
[0] 49.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 50.46.82.157.in-addr.arpa. domain name pointer seek.c.u-tokyo.ac.jp
[86400] 51.46.82.157.in-addr.arpa. domain name pointer listud2.c.u-tokyo.ac.jp
[0] 52.46.82.157.in-addr.arpa.: domain name does not exist
[0] 53.46.82.157.in-addr.arpa.: domain name does not exist
[0] 54.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 55.46.82.157.in-addr.arpa. domain name pointer listud3.c.u-tokyo.ac.jp
[0] 56.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 57.46.82.157.in-addr.arpa. domain name pointer eppr3.c.u-tokyo.ac.jp
[86400] 58.46.82.157.in-addr.arpa. domain name pointer rttemp1.c.u-tokyo.ac.jp
[86400] 59.46.82.157.in-addr.arpa. domain name pointer altphiz.c.u-tokyo.ac.jp
[0] 60.46.82.157.in-addr.arpa.: domain name does not exist
[0] 61.46.82.157.in-addr.arpa.: domain name does not exist
[0] 62.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 63.46.82.157.in-addr.arpa. domain name pointer ichiro.c.u-tokyo.ac.jp
[86400] 64.46.82.157.in-addr.arpa. domain name pointer eppr.c.u-tokyo.ac.jp
[86400] 65.46.82.157.in-addr.arpa. domain name pointer ll3.c.u-tokyo.ac.jp
[0] 66.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 67.46.82.157.in-addr.arpa. domain name pointer eppr2.c.u-tokyo.ac.jp
[0] 68.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 69.46.82.157.in-addr.arpa. domain name pointer archmac.c.u-tokyo.ac.jp
[86400] 70.46.82.157.in-addr.arpa. domain name pointer eng1.c.u-tokyo.ac.jp
[86400] 71.46.82.157.in-addr.arpa. domain name pointer ecc.c.u-tokyo.ac.jp
[0] 72.46.82.157.in-addr.arpa.: domain name does not exist
[0] 73.46.82.157.in-addr.arpa.: domain name does not exist
[0] 74.46.82.157.in-addr.arpa.: domain name does not exist
[0] 75.46.82.157.in-addr.arpa.: domain name does not exist
[0] 76.46.82.157.in-addr.arpa.: domain name does not exist
[0] 77.46.82.157.in-addr.arpa.: domain name does not exist
[0] 78.46.82.157.in-addr.arpa.: domain name does not exist
[0] 79.46.82.157.in-addr.arpa.: domain name does not exist
[0] 80.46.82.157.in-addr.arpa.: domain name does not exist
[0] 81.46.82.157.in-addr.arpa.: domain name does not exist
[0] 82.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 83.46.82.157.in-addr.arpa. domain name pointer llsry2.c.u-tokyo.ac.jp
[86400] 84.46.82.157.in-addr.arpa. domain name pointer george.c.u-tokyo.ac.jp
[86400] 85.46.82.157.in-addr.arpa. domain name pointer canon02.c.u-tokyo.ac.jp
[86400] 86.46.82.157.in-addr.arpa. domain name pointer e1clrp.c.u-tokyo.ac.jp
[86400] 87.46.82.157.in-addr.arpa. domain name pointer ringo.c.u-tokyo.ac.jp
[0] 88.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 89.46.82.157.in-addr.arpa. domain name pointer e1mick.c.u-tokyo.ac.jp
[86400] 90.46.82.157.in-addr.arpa. domain name pointer e1keith.c.u-tokyo.ac.jp
[0] 91.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 92.46.82.157.in-addr.arpa. domain name pointer gamp.c.u-tokyo.ac.jp
[0] 93.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 94.46.82.157.in-addr.arpa. domain name pointer e1cprntr2.c.u-tokyo.ac.jp
[86400] 95.46.82.157.in-addr.arpa. domain name pointer e1brian.c.u-tokyo.ac.jp
[86400] 96.46.82.157.in-addr.arpa. domain name pointer e1dell.c.u-tokyo.ac.jp
[0] 97.46.82.157.in-addr.arpa.: domain name does not exist
[0] 98.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 99.46.82.157.in-addr.arpa. domain name pointer samba410.c.u-tokyo.ac.jp
[86400] 100.46.82.157.in-addr.arpa. domain name pointer lis10.c.u-tokyo.ac.jp
[86400] 101.46.82.157.in-addr.arpa. domain name pointer lis11.c.u-tokyo.ac.jp
[86400] 102.46.82.157.in-addr.arpa. domain name pointer lis12.c.u-tokyo.ac.jp
[86400] 103.46.82.157.in-addr.arpa. domain name pointer lis13.c.u-tokyo.ac.jp
[86400] 104.46.82.157.in-addr.arpa. domain name pointer lis14.c.u-tokyo.ac.jp
[86400] 105.46.82.157.in-addr.arpa. domain name pointer lis15.c.u-tokyo.ac.jp
[86400] 106.46.82.157.in-addr.arpa. domain name pointer lis16.c.u-tokyo.ac.jp
[86400] 107.46.82.157.in-addr.arpa. domain name pointer lis17.c.u-tokyo.ac.jp
[0] 108.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 109.46.82.157.in-addr.arpa. domain name pointer lis19.c.u-tokyo.ac.jp
[86400] 110.46.82.157.in-addr.arpa. domain name pointer lis20.c.u-tokyo.ac.jp
[86400] 111.46.82.157.in-addr.arpa. domain name pointer lis21.c.u-tokyo.ac.jp
[86400] 112.46.82.157.in-addr.arpa. domain name pointer lis22.c.u-tokyo.ac.jp
[86400] 113.46.82.157.in-addr.arpa. domain name pointer lis23.c.u-tokyo.ac.jp
[0] 114.46.82.157.in-addr.arpa.: domain name does not exist
[0] 115.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 116.46.82.157.in-addr.arpa. domain name pointer lis26.c.u-tokyo.ac.jp
[0] 117.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 118.46.82.157.in-addr.arpa. domain name pointer lis27.c.u-tokyo.ac.jp
[86400] 119.46.82.157.in-addr.arpa. domain name pointer lis28.c.u-tokyo.ac.jp
[0] 120.46.82.157.in-addr.arpa.: domain name does not exist
[0] 121.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 122.46.82.157.in-addr.arpa. domain name pointer lis308.c.u-tokyo.ac.jp
[86400] 123.46.82.157.in-addr.arpa. domain name pointer lis309.c.u-tokyo.ac.jp
[86400] 124.46.82.157.in-addr.arpa. domain name pointer lis310.c.u-tokyo.ac.jp
[86400] 125.46.82.157.in-addr.arpa. domain name pointer lis31.c.u-tokyo.ac.jp
[0] 126.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 127.46.82.157.in-addr.arpa. domain name pointer e1copy1.c.u-tokyo.ac.jp
[0] 128.46.82.157.in-addr.arpa.: domain name does not exist
[0] 129.46.82.157.in-addr.arpa.: domain name does not exist
[0] 130.46.82.157.in-addr.arpa.: domain name does not exist
[0] 131.46.82.157.in-addr.arpa.: domain name does not exist
[0] 132.46.82.157.in-addr.arpa.: domain name does not exist
[0] 133.46.82.157.in-addr.arpa.: domain name does not exist
[0] 134.46.82.157.in-addr.arpa.: domain name does not exist
[0] 135.46.82.157.in-addr.arpa.: domain name does not exist
[0] 136.46.82.157.in-addr.arpa.: domain name does not exist
[0] 137.46.82.157.in-addr.arpa.: domain name does not exist
[0] 138.46.82.157.in-addr.arpa.: domain name does not exist
[0] 139.46.82.157.in-addr.arpa.: domain name does not exist
[0] 140.46.82.157.in-addr.arpa.: domain name does not exist
[0] 141.46.82.157.in-addr.arpa.: domain name does not exist
[0] 142.46.82.157.in-addr.arpa.: domain name does not exist
[0] 143.46.82.157.in-addr.arpa.: domain name does not exist
[0] 144.46.82.157.in-addr.arpa.: domain name does not exist
[0] 145.46.82.157.in-addr.arpa.: domain name does not exist
[0] 146.46.82.157.in-addr.arpa.: domain name does not exist
[0] 147.46.82.157.in-addr.arpa.: domain name does not exist
[0] 148.46.82.157.in-addr.arpa.: domain name does not exist
[0] 149.46.82.157.in-addr.arpa.: domain name does not exist
[0] 150.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 151.46.82.157.in-addr.arpa. domain name pointer callsrv01.c.u-tokyo.ac.jp
[86400] 152.46.82.157.in-addr.arpa. domain name pointer callsrv02.c.u-tokyo.ac.jp
[86400] 153.46.82.157.in-addr.arpa. domain name pointer vodsrv01.c.u-tokyo.ac.jp
[86400] 154.46.82.157.in-addr.arpa. domain name pointer author.c.u-tokyo.ac.jp
[86400] 155.46.82.157.in-addr.arpa. domain name pointer encorder.c.u-tokyo.ac.jp
[86400] 156.46.82.157.in-addr.arpa. domain name pointer lbp2051.c.u-tokyo.ac.jp
[0] 157.46.82.157.in-addr.arpa.: domain name does not exist
[0] 158.46.82.157.in-addr.arpa.: domain name does not exist
[0] 159.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 160.46.82.157.in-addr.arpa. domain name pointer pc00.c.u-tokyo.ac.jp
[86400] 161.46.82.157.in-addr.arpa. domain name pointer pc01.c.u-tokyo.ac.jp
[86400] 162.46.82.157.in-addr.arpa. domain name pointer pc02.c.u-tokyo.ac.jp
[86400] 163.46.82.157.in-addr.arpa. domain name pointer pc03.c.u-tokyo.ac.jp
[86400] 164.46.82.157.in-addr.arpa. domain name pointer pc04.c.u-tokyo.ac.jp
[86400] 165.46.82.157.in-addr.arpa. domain name pointer pc05.c.u-tokyo.ac.jp
[86400] 166.46.82.157.in-addr.arpa. domain name pointer pc06.c.u-tokyo.ac.jp
[86400] 167.46.82.157.in-addr.arpa. domain name pointer pc07.c.u-tokyo.ac.jp
[86400] 168.46.82.157.in-addr.arpa. domain name pointer pc08.c.u-tokyo.ac.jp
[86400] 169.46.82.157.in-addr.arpa. domain name pointer pc09.c.u-tokyo.ac.jp
[86400] 170.46.82.157.in-addr.arpa. domain name pointer pc010.c.u-tokyo.ac.jp
[86400] 171.46.82.157.in-addr.arpa. domain name pointer pc11.c.u-tokyo.ac.jp
[86400] 172.46.82.157.in-addr.arpa. domain name pointer pc12.c.u-tokyo.ac.jp
[86400] 173.46.82.157.in-addr.arpa. domain name pointer pc13.c.u-tokyo.ac.jp
[86400] 174.46.82.157.in-addr.arpa. domain name pointer pc14.c.u-tokyo.ac.jp
[86400] 175.46.82.157.in-addr.arpa. domain name pointer pc15.c.u-tokyo.ac.jp
[86400] 176.46.82.157.in-addr.arpa. domain name pointer pc16.c.u-tokyo.ac.jp
[86400] 177.46.82.157.in-addr.arpa. domain name pointer pc17.c.u-tokyo.ac.jp
[86400] 178.46.82.157.in-addr.arpa. domain name pointer pc18.c.u-tokyo.ac.jp
[86400] 179.46.82.157.in-addr.arpa. domain name pointer pc19.c.u-tokyo.ac.jp
[86400] 180.46.82.157.in-addr.arpa. domain name pointer pc20.c.u-tokyo.ac.jp
[86400] 181.46.82.157.in-addr.arpa. domain name pointer pc21.c.u-tokyo.ac.jp
[86400] 182.46.82.157.in-addr.arpa. domain name pointer pc22.c.u-tokyo.ac.jp
[86400] 183.46.82.157.in-addr.arpa. domain name pointer pc23.c.u-tokyo.ac.jp
[86400] 184.46.82.157.in-addr.arpa. domain name pointer pc24.c.u-tokyo.ac.jp
[86400] 185.46.82.157.in-addr.arpa. domain name pointer pc25.c.u-tokyo.ac.jp
[86400] 186.46.82.157.in-addr.arpa. domain name pointer pc26.c.u-tokyo.ac.jp
[86400] 187.46.82.157.in-addr.arpa. domain name pointer pc27.c.u-tokyo.ac.jp
[86400] 188.46.82.157.in-addr.arpa. domain name pointer pc28.c.u-tokyo.ac.jp
[86400] 189.46.82.157.in-addr.arpa. domain name pointer pc29.c.u-tokyo.ac.jp
[86400] 190.46.82.157.in-addr.arpa. domain name pointer pc30.c.u-tokyo.ac.jp
[86400] 191.46.82.157.in-addr.arpa. domain name pointer pc31.c.u-tokyo.ac.jp
[86400] 192.46.82.157.in-addr.arpa. domain name pointer pc32.c.u-tokyo.ac.jp
[86400] 193.46.82.157.in-addr.arpa. domain name pointer pc33.c.u-tokyo.ac.jp
[86400] 194.46.82.157.in-addr.arpa. domain name pointer pc34.c.u-tokyo.ac.jp
[86400] 195.46.82.157.in-addr.arpa. domain name pointer pc35.c.u-tokyo.ac.jp
[86400] 196.46.82.157.in-addr.arpa. domain name pointer pc36.c.u-tokyo.ac.jp
[86400] 197.46.82.157.in-addr.arpa. domain name pointer pc37.c.u-tokyo.ac.jp
[86400] 198.46.82.157.in-addr.arpa. domain name pointer pc38.c.u-tokyo.ac.jp
[86400] 199.46.82.157.in-addr.arpa. domain name pointer pc39.c.u-tokyo.ac.jp
[86400] 200.46.82.157.in-addr.arpa. domain name pointer pc40.c.u-tokyo.ac.jp
[86400] 201.46.82.157.in-addr.arpa. domain name pointer pc41.c.u-tokyo.ac.jp
[86400] 202.46.82.157.in-addr.arpa. domain name pointer pc42.c.u-tokyo.ac.jp
[86400] 203.46.82.157.in-addr.arpa. domain name pointer pc43.c.u-tokyo.ac.jp
[86400] 204.46.82.157.in-addr.arpa. domain name pointer pc44.c.u-tokyo.ac.jp
[86400] 205.46.82.157.in-addr.arpa. domain name pointer pc45.c.u-tokyo.ac.jp
[86400] 206.46.82.157.in-addr.arpa. domain name pointer pc46.c.u-tokyo.ac.jp
[86400] 207.46.82.157.in-addr.arpa. domain name pointer pc47.c.u-tokyo.ac.jp
[86400] 208.46.82.157.in-addr.arpa. domain name pointer pc48.c.u-tokyo.ac.jp
[86400] 209.46.82.157.in-addr.arpa. domain name pointer pc49.c.u-tokyo.ac.jp
[86400] 210.46.82.157.in-addr.arpa. domain name pointer pc50.c.u-tokyo.ac.jp
[86400] 211.46.82.157.in-addr.arpa. domain name pointer pc51.c.u-tokyo.ac.jp
[86400] 212.46.82.157.in-addr.arpa. domain name pointer pc52.c.u-tokyo.ac.jp
[86400] 213.46.82.157.in-addr.arpa. domain name pointer pc53.c.u-tokyo.ac.jp
[86400] 214.46.82.157.in-addr.arpa. domain name pointer pc54.c.u-tokyo.ac.jp
[86400] 215.46.82.157.in-addr.arpa. domain name pointer pc55.c.u-tokyo.ac.jp
[86400] 216.46.82.157.in-addr.arpa. domain name pointer pc56.c.u-tokyo.ac.jp
[86400] 217.46.82.157.in-addr.arpa. domain name pointer pc57.c.u-tokyo.ac.jp
[86400] 218.46.82.157.in-addr.arpa. domain name pointer pc58.c.u-tokyo.ac.jp
[86400] 219.46.82.157.in-addr.arpa. domain name pointer pc59.c.u-tokyo.ac.jp
[86400] 220.46.82.157.in-addr.arpa. domain name pointer pc60.c.u-tokyo.ac.jp
[86400] 221.46.82.157.in-addr.arpa. domain name pointer pc61.c.u-tokyo.ac.jp
[86400] 222.46.82.157.in-addr.arpa. domain name pointer pc62.c.u-tokyo.ac.jp
[86400] 223.46.82.157.in-addr.arpa. domain name pointer pc63.c.u-tokyo.ac.jp
[86400] 224.46.82.157.in-addr.arpa. domain name pointer pc64.c.u-tokyo.ac.jp
[0] 225.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 226.46.82.157.in-addr.arpa. domain name pointer lbp2032.c.u-tokyo.ac.jp
[86400] 227.46.82.157.in-addr.arpa. domain name pointer clbp2031.c.u-tokyo.ac.jp
[86400] 228.46.82.157.in-addr.arpa. domain name pointer pc101.c.u-tokyo.ac.jp
[86400] 229.46.82.157.in-addr.arpa. domain name pointer pc102.c.u-tokyo.ac.jp
[86400] 230.46.82.157.in-addr.arpa. domain name pointer pc103.c.u-tokyo.ac.jp
[86400] 231.46.82.157.in-addr.arpa. domain name pointer pc201.c.u-tokyo.ac.jp
[86400] 232.46.82.157.in-addr.arpa. domain name pointer pc202.c.u-tokyo.ac.jp
[86400] 233.46.82.157.in-addr.arpa. domain name pointer pc204.c.u-tokyo.ac.jp
[86400] 234.46.82.157.in-addr.arpa. domain name pointer pcj01.c.u-tokyo.ac.jp
[86400] 235.46.82.157.in-addr.arpa. domain name pointer pcj02.c.u-tokyo.ac.jp
[86400] 236.46.82.157.in-addr.arpa. domain name pointer pcj03.c.u-tokyo.ac.jp
[86400] 237.46.82.157.in-addr.arpa. domain name pointer pcj04.c.u-tokyo.ac.jp
[86400] 238.46.82.157.in-addr.arpa. domain name pointer pcj05.c.u-tokyo.ac.jp
[86400] 239.46.82.157.in-addr.arpa. domain name pointer pcj06.c.u-tokyo.ac.jp
[86400] 240.46.82.157.in-addr.arpa. domain name pointer pcj07.c.u-tokyo.ac.jp
[0] 241.46.82.157.in-addr.arpa.: domain name does not exist
[0] 242.46.82.157.in-addr.arpa.: domain name does not exist
[0] 243.46.82.157.in-addr.arpa.: domain name does not exist
[0] 244.46.82.157.in-addr.arpa.: domain name does not exist
[0] 245.46.82.157.in-addr.arpa.: domain name does not exist
[0] 246.46.82.157.in-addr.arpa.: domain name does not exist
[0] 247.46.82.157.in-addr.arpa.: domain name does not exist
[0] 248.46.82.157.in-addr.arpa.: domain name does not exist
[86400] 249.46.82.157.in-addr.arpa. domain name pointer callsw01.c.u-tokyo.ac.jp
[86400] 250.46.82.157.in-addr.arpa. domain name pointer callsw02.c.u-tokyo.ac.jp
[0] 251.46.82.157.in-addr.arpa.: domain name does not exist
[0] 252.46.82.157.in-addr.arpa.: domain name does not exist
[0] 253.46.82.157.in-addr.arpa.: domain name does not exist
[0] 254.46.82.157.in-addr.arpa.: domain name does not exist
[0] 255.46.82.157.in-addr.arpa.: domain name does not exist