[0] 0.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 1.233.248.143.in-addr.arpa. domain name pointer stdhall233-gw.kaist.ac.kr [7200] 2.233.248.143.in-addr.arpa. domain name pointer agent02-14.kaist.ac.kr [0] 3.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 4.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 5.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 6.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 7.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 8.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 9.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 10.233.248.143.in-addr.arpa. domain name pointer medical1.kaist.ac.kr [7200] 11.233.248.143.in-addr.arpa. domain name pointer medical.kaist.ac.kr [7200] 12.233.248.143.in-addr.arpa. domain name pointer libc2.kaist.ac.kr [7200] 13.233.248.143.in-addr.arpa. domain name pointer libc3.kaist.ac.kr [7200] 14.233.248.143.in-addr.arpa. domain name pointer libc4.kaist.ac.kr [7200] 15.233.248.143.in-addr.arpa. domain name pointer libc5.kaist.ac.kr [7200] 16.233.248.143.in-addr.arpa. domain name pointer libc6.kaist.ac.kr [7200] 17.233.248.143.in-addr.arpa. domain name pointer libc7.kaist.ac.kr [7200] 18.233.248.143.in-addr.arpa. domain name pointer libc8.kaist.ac.kr [7200] 19.233.248.143.in-addr.arpa. domain name pointer libc9.kaist.ac.kr [7200] 20.233.248.143.in-addr.arpa. domain name pointer libc10.kaist.ac.kr [7200] 21.233.248.143.in-addr.arpa. domain name pointer libc11.kaist.ac.kr [7200] 22.233.248.143.in-addr.arpa. domain name pointer libc12.kaist.ac.kr [7200] 23.233.248.143.in-addr.arpa. domain name pointer libc13.kaist.ac.kr [7200] 24.233.248.143.in-addr.arpa. domain name pointer libc14.kaist.ac.kr [7200] 25.233.248.143.in-addr.arpa. domain name pointer libc15.kaist.ac.kr [7200] 26.233.248.143.in-addr.arpa. domain name pointer libc16.kaist.ac.kr [7200] 27.233.248.143.in-addr.arpa. domain name pointer libc17.kaist.ac.kr [7200] 28.233.248.143.in-addr.arpa. domain name pointer libc18.kaist.ac.kr [7200] 29.233.248.143.in-addr.arpa. domain name pointer libc19.kaist.ac.kr [7200] 30.233.248.143.in-addr.arpa. domain name pointer libc20.kaist.ac.kr [7200] 31.233.248.143.in-addr.arpa. domain name pointer libc21.kaist.ac.kr [7200] 32.233.248.143.in-addr.arpa. domain name pointer libc22.kaist.ac.kr [7200] 33.233.248.143.in-addr.arpa. domain name pointer libc23.kaist.ac.kr [7200] 34.233.248.143.in-addr.arpa. domain name pointer libc24.kaist.ac.kr [7200] 35.233.248.143.in-addr.arpa. domain name pointer libc25.kaist.ac.kr [7200] 36.233.248.143.in-addr.arpa. domain name pointer libc26.kaist.ac.kr [7200] 37.233.248.143.in-addr.arpa. domain name pointer libc27.kaist.ac.kr [7200] 38.233.248.143.in-addr.arpa. domain name pointer libc28.kaist.ac.kr [7200] 39.233.248.143.in-addr.arpa. domain name pointer libc29.kaist.ac.kr [7200] 40.233.248.143.in-addr.arpa. domain name pointer libc30.kaist.ac.kr [7200] 41.233.248.143.in-addr.arpa. domain name pointer libc31.kaist.ac.kr [7200] 42.233.248.143.in-addr.arpa. domain name pointer libc32.kaist.ac.kr [7200] 43.233.248.143.in-addr.arpa. domain name pointer libc33.kaist.ac.kr [7200] 44.233.248.143.in-addr.arpa. domain name pointer libc34.kaist.ac.kr [7200] 45.233.248.143.in-addr.arpa. domain name pointer libc35.kaist.ac.kr [7200] 46.233.248.143.in-addr.arpa. domain name pointer libc36.kaist.ac.kr [7200] 47.233.248.143.in-addr.arpa. domain name pointer libc37.kaist.ac.kr [7200] 48.233.248.143.in-addr.arpa. domain name pointer libc38.kaist.ac.kr [7200] 49.233.248.143.in-addr.arpa. domain name pointer libc39.kaist.ac.kr [7200] 50.233.248.143.in-addr.arpa. domain name pointer libc40.kaist.ac.kr [7200] 51.233.248.143.in-addr.arpa. domain name pointer libc41.kaist.ac.kr [7200] 52.233.248.143.in-addr.arpa. domain name pointer libc42.kaist.ac.kr [0] 53.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 54.233.248.143.in-addr.arpa. domain name pointer libc44.kaist.ac.kr [7200] 55.233.248.143.in-addr.arpa. domain name pointer libc45.kaist.ac.kr [7200] 56.233.248.143.in-addr.arpa. domain name pointer libc46.kaist.ac.kr [7200] 57.233.248.143.in-addr.arpa. domain name pointer libc47.kaist.ac.kr [7200] 58.233.248.143.in-addr.arpa. domain name pointer libc48.kaist.ac.kr [7200] 59.233.248.143.in-addr.arpa. domain name pointer libc49.kaist.ac.kr [7200] 60.233.248.143.in-addr.arpa. domain name pointer libc50.kaist.ac.kr [7200] 61.233.248.143.in-addr.arpa. domain name pointer libc51.kaist.ac.kr [7200] 62.233.248.143.in-addr.arpa. domain name pointer libc52.kaist.ac.kr [7200] 63.233.248.143.in-addr.arpa. domain name pointer libc53.kaist.ac.kr [7200] 64.233.248.143.in-addr.arpa. domain name pointer libc54.kaist.ac.kr [7200] 65.233.248.143.in-addr.arpa. domain name pointer libc55.kaist.ac.kr [7200] 66.233.248.143.in-addr.arpa. domain name pointer libc56.kaist.ac.kr [7200] 67.233.248.143.in-addr.arpa. domain name pointer libc57.kaist.ac.kr [7200] 68.233.248.143.in-addr.arpa. domain name pointer libc58.kaist.ac.kr [0] 69.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 70.233.248.143.in-addr.arpa. domain name pointer libc60.kaist.ac.kr [7200] 71.233.248.143.in-addr.arpa. domain name pointer libc61.kaist.ac.kr [7200] 72.233.248.143.in-addr.arpa. domain name pointer libc62.kaist.ac.kr [7200] 73.233.248.143.in-addr.arpa. domain name pointer libc63.kaist.ac.kr [7200] 74.233.248.143.in-addr.arpa. domain name pointer libc64.kaist.ac.kr [7200] 75.233.248.143.in-addr.arpa. domain name pointer libc65.kaist.ac.kr [7200] 76.233.248.143.in-addr.arpa. domain name pointer libc66.kaist.ac.kr [7200] 77.233.248.143.in-addr.arpa. domain name pointer libc67.kaist.ac.kr [7200] 78.233.248.143.in-addr.arpa. domain name pointer libc68.kaist.ac.kr [0] 79.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 80.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 81.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 82.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 83.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 84.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 85.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 86.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 87.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 88.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 89.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 90.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 91.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 92.233.248.143.in-addr.arpa. domain name pointer libc82.kaist.ac.kr [7200] 93.233.248.143.in-addr.arpa. domain name pointer hj-ham.kaist.ac.kr [7200] 94.233.248.143.in-addr.arpa. domain name pointer kwc.kaist.ac.kr [0] 95.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 96.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 97.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 98.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 99.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 100.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 101.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 102.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 103.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 104.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 105.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 106.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 107.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 108.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 109.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 110.233.248.143.in-addr.arpa. domain name pointer libc100.kaist.ac.kr [7200] 111.233.248.143.in-addr.arpa. domain name pointer libc101.kaist.ac.kr [7200] 112.233.248.143.in-addr.arpa. domain name pointer libc102.kaist.ac.kr [7200] 113.233.248.143.in-addr.arpa. domain name pointer libc103.kaist.ac.kr [7200] 114.233.248.143.in-addr.arpa. domain name pointer libc104.kaist.ac.kr [7200] 115.233.248.143.in-addr.arpa. domain name pointer libc105.kaist.ac.kr [7200] 116.233.248.143.in-addr.arpa. domain name pointer cleancomputer.kaist.ac.kr [7200] 117.233.248.143.in-addr.arpa. domain name pointer hyungil.kaist.ac.kr [0] 118.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 119.233.248.143.in-addr.arpa. domain name pointer jeongcu.kaist.ac.kr [7200] 120.233.248.143.in-addr.arpa. domain name pointer n10-109.kaist.ac.kr [7200] 121.233.248.143.in-addr.arpa. domain name pointer sublibdhcp1.kaist.ac.kr [7200] 122.233.248.143.in-addr.arpa. domain name pointer sublibdhcp2.kaist.ac.kr [7200] 123.233.248.143.in-addr.arpa. domain name pointer sublibdhcp3.kaist.ac.kr [7200] 124.233.248.143.in-addr.arpa. domain name pointer sublibdhcp4.kaist.ac.kr [7200] 125.233.248.143.in-addr.arpa. domain name pointer sublibdhcp5.kaist.ac.kr [7200] 126.233.248.143.in-addr.arpa. domain name pointer sublibdhcp6.kaist.ac.kr [7200] 127.233.248.143.in-addr.arpa. domain name pointer sublibdhcp7.kaist.ac.kr [7200] 128.233.248.143.in-addr.arpa. domain name pointer sublibdhcp8.kaist.ac.kr [7200] 129.233.248.143.in-addr.arpa. domain name pointer sublibdhcp9.kaist.ac.kr [7200] 130.233.248.143.in-addr.arpa. domain name pointer sublibdhcp10.kaist.ac.kr [7200] 131.233.248.143.in-addr.arpa. domain name pointer sublibdhcp11.kaist.ac.kr [7200] 132.233.248.143.in-addr.arpa. domain name pointer sublibdhcp12.kaist.ac.kr [7200] 133.233.248.143.in-addr.arpa. domain name pointer sublibdhcp13.kaist.ac.kr [7200] 134.233.248.143.in-addr.arpa. domain name pointer sublibdhcp14.kaist.ac.kr [7200] 135.233.248.143.in-addr.arpa. domain name pointer sublibdhcp15.kaist.ac.kr [7200] 136.233.248.143.in-addr.arpa. domain name pointer sublibdhcp16.kaist.ac.kr [7200] 137.233.248.143.in-addr.arpa. domain name pointer sublibdhcp17.kaist.ac.kr [7200] 138.233.248.143.in-addr.arpa. domain name pointer sublibdhcp18.kaist.ac.kr [7200] 139.233.248.143.in-addr.arpa. domain name pointer sublibdhcp19.kaist.ac.kr [7200] 140.233.248.143.in-addr.arpa. domain name pointer sublibdhcp20.kaist.ac.kr [7200] 141.233.248.143.in-addr.arpa. domain name pointer sublibdhcp21.kaist.ac.kr [7200] 142.233.248.143.in-addr.arpa. domain name pointer sublibdhcp22.kaist.ac.kr [7200] 143.233.248.143.in-addr.arpa. domain name pointer sublibdhcp23.kaist.ac.kr [7200] 144.233.248.143.in-addr.arpa. domain name pointer sublibdhcp24.kaist.ac.kr [7200] 145.233.248.143.in-addr.arpa. domain name pointer sublibdhcp25.kaist.ac.kr [7200] 146.233.248.143.in-addr.arpa. domain name pointer sublibdhcp26.kaist.ac.kr [7200] 147.233.248.143.in-addr.arpa. domain name pointer sublibdhcp27.kaist.ac.kr [7200] 148.233.248.143.in-addr.arpa. domain name pointer sublibdhcp28.kaist.ac.kr [7200] 149.233.248.143.in-addr.arpa. domain name pointer sublibdhcp29.kaist.ac.kr [7200] 150.233.248.143.in-addr.arpa. domain name pointer sublibdhcp30.kaist.ac.kr [7200] 151.233.248.143.in-addr.arpa. domain name pointer sublibdhcp31.kaist.ac.kr [7200] 152.233.248.143.in-addr.arpa. domain name pointer sublibdhcp32.kaist.ac.kr [7200] 153.233.248.143.in-addr.arpa. domain name pointer sublibdhcp33.kaist.ac.kr [7200] 154.233.248.143.in-addr.arpa. domain name pointer sublibdhcp34.kaist.ac.kr [7200] 155.233.248.143.in-addr.arpa. domain name pointer sublibdhcp35.kaist.ac.kr [7200] 156.233.248.143.in-addr.arpa. domain name pointer sublibdhcp36.kaist.ac.kr [7200] 157.233.248.143.in-addr.arpa. domain name pointer sublibdhcp37.kaist.ac.kr [7200] 158.233.248.143.in-addr.arpa. domain name pointer sublibdhcp38.kaist.ac.kr [7200] 159.233.248.143.in-addr.arpa. domain name pointer sublibdhcp39.kaist.ac.kr [7200] 160.233.248.143.in-addr.arpa. domain name pointer sublibdhcp40.kaist.ac.kr [7200] 161.233.248.143.in-addr.arpa. domain name pointer sublibdhcp41.kaist.ac.kr [7200] 162.233.248.143.in-addr.arpa. domain name pointer sublibdhcp42.kaist.ac.kr [7200] 163.233.248.143.in-addr.arpa. domain name pointer sublibdhcp43.kaist.ac.kr [7200] 164.233.248.143.in-addr.arpa. domain name pointer sublibdhcp44.kaist.ac.kr [7200] 165.233.248.143.in-addr.arpa. domain name pointer sublibdhcp45.kaist.ac.kr [7200] 166.233.248.143.in-addr.arpa. domain name pointer sublibdhcp46.kaist.ac.kr [7200] 167.233.248.143.in-addr.arpa. domain name pointer sublibdhcp47.kaist.ac.kr [7200] 168.233.248.143.in-addr.arpa. domain name pointer sublibdhcp48.kaist.ac.kr [7200] 169.233.248.143.in-addr.arpa. domain name pointer sublibdhcp49.kaist.ac.kr [7200] 170.233.248.143.in-addr.arpa. domain name pointer sublibdhcp50.kaist.ac.kr [7200] 171.233.248.143.in-addr.arpa. domain name pointer sub-lib-ap1.kaist.ac.kr [7200] 172.233.248.143.in-addr.arpa. domain name pointer sub-lab-ap2.kaist.ac.kr [7200] 173.233.248.143.in-addr.arpa. domain name pointer sub-lab-ap3.kaist.ac.kr [7200] 174.233.248.143.in-addr.arpa. domain name pointer student-hall-ap1.kaist.ac.kr [7200] 175.233.248.143.in-addr.arpa. domain name pointer student-hall-ap2.kaist.ac.kr [0] 176.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 177.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 178.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 179.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 180.233.248.143.in-addr.arpa. domain name pointer cafeteria03.kaist.ac.kr [0] 181.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 182.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 183.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 184.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 185.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 186.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 187.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 188.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 189.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 190.233.248.143.in-addr.arpa. domain name pointer inbody-test.kaist.ac.kr [7200] 191.233.248.143.in-addr.arpa. domain name pointer digiweb1.kaist.ac.kr [7200] 192.233.248.143.in-addr.arpa. domain name pointer digiweb2.kaist.ac.kr [7200] 193.233.248.143.in-addr.arpa. domain name pointer digiweb3.kaist.ac.kr [7200] 194.233.248.143.in-addr.arpa. domain name pointer digiweb4.kaist.ac.kr [7200] 195.233.248.143.in-addr.arpa. domain name pointer linksoft13.kaist.ac.kr [7200] 196.233.248.143.in-addr.arpa. domain name pointer linksoft15.kaist.ac.kr [7200] 197.233.248.143.in-addr.arpa. domain name pointer digiweb5.kaist.ac.kr [7200] 198.233.248.143.in-addr.arpa. domain name pointer keci.kaist.ac.kr [7200] 199.233.248.143.in-addr.arpa. domain name pointer toxicblue.kaist.ac.kr [7200] 200.233.248.143.in-addr.arpa. domain name pointer neowizard.kaist.ac.kr [7200] 201.233.248.143.in-addr.arpa. domain name pointer leebongki.kaist.ac.kr [7200] 202.233.248.143.in-addr.arpa. domain name pointer jaebum.kaist.ac.kr [7200] 203.233.248.143.in-addr.arpa. domain name pointer aglassofbeer.kaist.ac.kr [7200] 204.233.248.143.in-addr.arpa. domain name pointer choihyunguk.kaist.ac.kr [7200] 205.233.248.143.in-addr.arpa. domain name pointer combacsa-server.kaist.ac.kr [7200] 206.233.248.143.in-addr.arpa. domain name pointer rnshin.kaist.ac.kr [0] 207.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 208.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 209.233.248.143.in-addr.arpa. domain name pointer combacsa.kaist.ac.kr [7200] 210.233.248.143.in-addr.arpa. domain name pointer swingfixer.kaist.ac.kr [7200] 211.233.248.143.in-addr.arpa. domain name pointer student-cctv-dvr.kaist.ac.kr [7200] 212.233.248.143.in-addr.arpa. domain name pointer student-cctv-1.kaist.ac.kr [7200] 213.233.248.143.in-addr.arpa. domain name pointer student-cctv-2.kaist.ac.kr [7200] 214.233.248.143.in-addr.arpa. domain name pointer student-cctv-server.kaist.ac.kr [7200] 215.233.248.143.in-addr.arpa. domain name pointer student-cctv-server1.kaist.ac.kr [7200] 216.233.248.143.in-addr.arpa. domain name pointer student-cctv-server2.kaist.ac.kr [7200] 217.233.248.143.in-addr.arpa. domain name pointer student-cctv-server3.kaist.ac.kr [7200] 218.233.248.143.in-addr.arpa. domain name pointer student-cctv-3.kaist.ac.kr [7200] 219.233.248.143.in-addr.arpa. domain name pointer student-cctv-4.kaist.ac.kr [0] 220.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 221.233.248.143.in-addr.arpa. domain name pointer murubsoon.kaist.ac.kr [7200] 222.233.248.143.in-addr.arpa. domain name pointer murubsoon1.kaist.ac.kr [7200] 223.233.248.143.in-addr.arpa. domain name pointer murubsoon2.kaist.ac.kr [7200] 224.233.248.143.in-addr.arpa. domain name pointer murubsoon3.kaist.ac.kr [7200] 225.233.248.143.in-addr.arpa. domain name pointer murubsoon4.kaist.ac.kr [7200] 226.233.248.143.in-addr.arpa. domain name pointer murubsoon5.kaist.ac.kr [7200] 227.233.248.143.in-addr.arpa. domain name pointer murubsoon6.kaist.ac.kr [7200] 228.233.248.143.in-addr.arpa. domain name pointer murubsoon7.kaist.ac.kr [0] 229.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 230.233.248.143.in-addr.arpa. domain name pointer hakwooi.kaist.ac.kr [7200] 231.233.248.143.in-addr.arpa. domain name pointer crdhsh.kaist.ac.kr [7200] 232.233.248.143.in-addr.arpa. domain name pointer asturias.kaist.ac.kr [7200] 233.233.248.143.in-addr.arpa. domain name pointer post.kaist.ac.kr [0] 234.233.248.143.in-addr.arpa.: temporary failure in name resolution [0] 235.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 236.233.248.143.in-addr.arpa. domain name pointer student-air.kaist.ac.kr [7200] 237.233.248.143.in-addr.arpa. domain name pointer inmyself.kaist.ac.kr [7200] 238.233.248.143.in-addr.arpa. domain name pointer hyoen.kaist.ac.kr [7200] 239.233.248.143.in-addr.arpa. domain name pointer gilbeot.kaist.ac.kr [7200] 240.233.248.143.in-addr.arpa. domain name pointer imo1.kaist.ac.kr [7200] 241.233.248.143.in-addr.arpa. domain name pointer imo2.kaist.ac.kr [7200] 242.233.248.143.in-addr.arpa. domain name pointer imo3.kaist.ac.kr [7200] 243.233.248.143.in-addr.arpa. domain name pointer imo4.kaist.ac.kr [7200] 244.233.248.143.in-addr.arpa. domain name pointer imo5.kaist.ac.kr [7200] 245.233.248.143.in-addr.arpa. domain name pointer imo6.kaist.ac.kr [7200] 246.233.248.143.in-addr.arpa. domain name pointer imo7.kaist.ac.kr [7200] 247.233.248.143.in-addr.arpa. domain name pointer solee4.kaist.ac.kr [7200] 248.233.248.143.in-addr.arpa. domain name pointer solee5.kaist.ac.kr [7200] 249.233.248.143.in-addr.arpa. domain name pointer solee1.kaist.ac.kr [7200] 250.233.248.143.in-addr.arpa. domain name pointer solee.kaist.ac.kr [7200] 251.233.248.143.in-addr.arpa. domain name pointer solee2.kaist.ac.kr [7200] 252.233.248.143.in-addr.arpa. domain name pointer solee3.kaist.ac.kr [0] 253.233.248.143.in-addr.arpa.: temporary failure in name resolution [7200] 254.233.248.143.in-addr.arpa. domain name pointer student-3524.kaist.ac.kr [0] 255.233.248.143.in-addr.arpa.: temporary failure in name resolution