[0] 0.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 1.31.253.203.in-addr.arpa. domain name pointer ns.ssu.ac.kr
[0] 2.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 3.31.253.203.in-addr.arpa. domain name pointer webserver.soongsil.ac.kr webserver.soongsil.kr webserver.ssu.ac.kr
[3600] 4.31.253.203.in-addr.arpa. domain name pointer ns4.ssu.ac.kr haksanew.ssu.ac.kr
[3600] 5.31.253.203.in-addr.arpa. domain name pointer ns1.ssu.ac.kr
[0] 6.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 7.31.253.203.in-addr.arpa. domain name pointer recruit.soongsil.kr recruit.ssu.ac.kr recruit.soongsil.ac.kr
[3600] 8.31.253.203.in-addr.arpa. domain name pointer nms.ssu.ac.kr nms.soongsil.ac.kr nms.soongsil.kr asp.soongsil.kr asp.soongsil.ac.kr
[3600] 9.31.253.203.in-addr.arpa. domain name pointer wf.ssu.ac.kr
[0] 10.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 11.31.253.203.in-addr.arpa. domain name pointer easerver1.ssu.ac.kr easerver1.soongsil.ac.kr easerver1.soongsil.kr
[180] 12.31.253.203.in-addr.arpa. domain name pointer easerver2.soongsil.ac.kr easerver2.ssu.ac.kr haksanew.ssu.ac.kr easerver2.soongsil.kr
[3600] 13.31.253.203.in-addr.arpa. domain name pointer easerver3.soongsil.kr easerver3.ssu.ac.kr easerver3.soongsil.ac.kr
[3600] 14.31.253.203.in-addr.arpa. domain name pointer easerver4.soongsil.ac.kr easerver4.soongsil.kr easerver4.ssu.ac.kr
[28800] 15.31.253.203.in-addr.arpa. domain name pointer mapleta.soongsil.kr mapleta.soongsil.ac.kr
[3600] 16.31.253.203.in-addr.arpa. domain name pointer cyber1.soongsil.kr cyber1.soongsil.ac.kr cyber1.ssu.ac.kr
[0] 17.31.253.203.in-addr.arpa.: domain name does not exist
[0] 18.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 19.31.253.203.in-addr.arpa. domain name pointer eccap11.ssu.ac.kr erp2.ssu.ac.kr
[3600] 20.31.253.203.in-addr.arpa. domain name pointer service3010.ssu.ac.kr mailtest.ssu.ac.kr v6420.soongsil.kr v6420.ssu.ac.kr v6420.soongsil.ac.kr
[0] 21.31.253.203.in-addr.arpa.: domain name does not exist
[0] 22.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 23.31.253.203.in-addr.arpa. domain name pointer erp21.ssu.ac.kr
[0] 24.31.253.203.in-addr.arpa.: domain name does not exist
[0] 25.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 26.31.253.203.in-addr.arpa. domain name pointer sed.ssu.ac.kr
[3600] 27.31.253.203.in-addr.arpa. domain name pointer erp22.ssu.ac.kr
[0] 28.31.253.203.in-addr.arpa.: domain name does not exist
[0] 29.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 30.31.253.203.in-addr.arpa. domain name pointer ecc.ssu.ac.kr
[3600] 31.31.253.203.in-addr.arpa. domain name pointer erp.soongsil.ac.kr erp.ssu.ac.kr erp.soongsil.kr
[0] 32.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 33.31.253.203.in-addr.arpa. domain name pointer saintold.soongsil.ac.kr saintold.ssu.ac.kr saintold.soongsil.kr
[3600] 34.31.253.203.in-addr.arpa. domain name pointer erp23.ssu.ac.kr
[3600] 35.31.253.203.in-addr.arpa. domain name pointer service.ssu.ac.kr service.soongsil.kr service.soongsil.ac.kr erp24.ssu.ac.kr
[3600] 36.31.253.203.in-addr.arpa. domain name pointer mymail.soongsil.ac.kr mymail.soongsil.kr mymail.ssu.ac.kr erp25.ssu.ac.kr
[3600] 37.31.253.203.in-addr.arpa. domain name pointer mg.ssu.ac.kr
[3600] 38.31.253.203.in-addr.arpa. domain name pointer law.ssu.ac.kr mr.ssu.ac.kr pre.ssu.ac.kr sift.ssu.ac.kr physics.ssu.ac.kr innobiz.ssu.ac.kr finance.ssu.ac.kr jobemp.ssu.ac.kr ubiz.ssu.ac.kr accounting.ssu.ac.kr jobpf.ssu.ac.kr 120th.ssu.ac.kr king-b.ssu.ac.kr itmba.ssu.ac.kr acc.ssu.ac.kr ssulawschool.ssu.ac.kr dblab.ssu.ac.kr pre.study.ssu.ac.kr gogreen.ssu.ac.kr fintech.ssu.ac.kr
[3600] 39.31.253.203.in-addr.arpa. domain name pointer solman.ssu.ac.kr
[3600] 40.31.253.203.in-addr.arpa. domain name pointer erp7.ssu.ac.kr
[28800] 41.31.253.203.in-addr.arpa. domain name pointer mailold.ssu.ac.kr mailold.soongsil.ac.kr mailold.soongsil.kr
[0] 42.31.253.203.in-addr.arpa.: domain name does not exist
[0] 43.31.253.203.in-addr.arpa.: domain name does not exist
[0] 44.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 45.31.253.203.in-addr.arpa. domain name pointer iems.soongsil.ac.kr iems.soongsil.kr iems.ssu.ac.kr
[0] 46.31.253.203.in-addr.arpa.: domain name does not exist
[0] 47.31.253.203.in-addr.arpa.: domain name does not exist
[1800] 48.31.253.203.in-addr.arpa. domain name pointer eng.ssu.ac.kr
[3600] 49.31.253.203.in-addr.arpa. domain name pointer stone.soongsil.kr stone.ssu.ac.kr erp26.ssu.ac.kr stone.soongsil.ac.kr
[3600] 50.31.253.203.in-addr.arpa. domain name pointer saint.ssu.ac.kr saint.soongsil.kr saint.soongsil.ac.kr
[3600] 51.31.253.203.in-addr.arpa. domain name pointer ep.soongsil.kr ep.soongsil.ac.kr ep.ssu.ac.kr
[3600] 52.31.253.203.in-addr.arpa. domain name pointer crm.soongsil.kr crm.soongsil.ac.kr crm.ssu.ac.kr
[3600] 53.31.253.203.in-addr.arpa. domain name pointer erp1.ssu.ac.kr
[0] 54.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 55.31.253.203.in-addr.arpa. domain name pointer erp10.ssu.ac.kr
[3600] 56.31.253.203.in-addr.arpa. domain name pointer erp11.ssu.ac.kr
[3600] 57.31.253.203.in-addr.arpa. domain name pointer study.ssu.ac.kr
[3600] 58.31.253.203.in-addr.arpa. domain name pointer summer.ssu.ac.kr
[3600] 59.31.253.203.in-addr.arpa. domain name pointer erp13.ssu.ac.kr
[3600] 60.31.253.203.in-addr.arpa. domain name pointer erp12.ssu.ac.kr
[28800] 61.31.253.203.in-addr.arpa. domain name pointer bi.soongsil.kr bi.soongsil.ac.kr
[3600] 62.31.253.203.in-addr.arpa. domain name pointer erp3.ssu.ac.kr
[3600] 63.31.253.203.in-addr.arpa. domain name pointer erp4.ssu.ac.kr
[0] 64.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 65.31.253.203.in-addr.arpa. domain name pointer scatch.ssu.ac.kr
[3600] 66.31.253.203.in-addr.arpa. domain name pointer iphak7.ssu.ac.kr
[0] 67.31.253.203.in-addr.arpa.: domain name does not exist
[0] 68.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 69.31.253.203.in-addr.arpa. domain name pointer pann.ssu.ac.kr
[3600] 70.31.253.203.in-addr.arpa. domain name pointer epap2.ssu.ac.kr
[3600] 71.31.253.203.in-addr.arpa. domain name pointer xi.ssu.ac.kr xi.soongsil.ac.kr xi.soongsil.kr sxpdc.ssu.ac.kr
[3600] 72.31.253.203.in-addr.arpa. domain name pointer erp5.ssu.ac.kr
[3600] 73.31.253.203.in-addr.arpa. domain name pointer modern.ssu.ac.kr erp6.ssu.ac.kr modern.soongsil.kr modern.soongsil.ac.kr
[0] 74.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 75.31.253.203.in-addr.arpa. domain name pointer erp29.ssu.ac.kr
[0] 76.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 77.31.253.203.in-addr.arpa. domain name pointer bi.ssu.ac.kr
[3600] 78.31.253.203.in-addr.arpa. domain name pointer biolap.ssu.ac.kr
[0] 79.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 80.31.253.203.in-addr.arpa. domain name pointer erp27.ssu.ac.kr
[0] 81.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 82.31.253.203.in-addr.arpa. domain name pointer gwn.ssu.ac.kr gw.soongsil.ac.kr gw.soongsil.kr
[3600] 83.31.253.203.in-addr.arpa. domain name pointer erp28.ssu.ac.kr erp8.ssu.ac.kr
[3600] 84.31.253.203.in-addr.arpa. domain name pointer soongsilpas.ssu.ac.kr
[3600] 85.31.253.203.in-addr.arpa. domain name pointer ifcomtec.ssu.ac.kr ifcomtec.soongsil.kr ifcomtec.soongsil.ac.kr student.ssu.ac.kr
[3600] 86.31.253.203.in-addr.arpa. domain name pointer erp30.ssu.ac.kr
[0] 87.31.253.203.in-addr.arpa.: domain name does not exist
[0] 88.31.253.203.in-addr.arpa.: domain name does not exist
[0] 89.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 90.31.253.203.in-addr.arpa. domain name pointer ibook.ssu.ac.kr ibuilder.ssu.ac.kr icontents.ssu.ac.kr
[300] 91.31.253.203.in-addr.arpa. domain name pointer language.ssu.ac.kr
[3600] 92.31.253.203.in-addr.arpa. domain name pointer erp9.ssu.ac.kr
[0] 93.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 94.31.253.203.in-addr.arpa. domain name pointer gwdev.ssu.ac.kr
[3600] 95.31.253.203.in-addr.arpa. domain name pointer sol.ssu.ac.kr oldmail.ssu.ac.kr
[0] 96.31.253.203.in-addr.arpa.: domain name does not exist
[0] 97.31.253.203.in-addr.arpa.: domain name does not exist
[0] 98.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 99.31.253.203.in-addr.arpa. domain name pointer epoch.soongsil.ac.kr epoch.ssu.ac.kr epoch.soongsil.kr
[0] 100.31.253.203.in-addr.arpa.: domain name does not exist
[0] 101.31.253.203.in-addr.arpa.: domain name does not exist
[0] 102.31.253.203.in-addr.arpa.: domain name does not exist
[0] 103.31.253.203.in-addr.arpa.: domain name does not exist
[0] 104.31.253.203.in-addr.arpa.: domain name does not exist
[0] 105.31.253.203.in-addr.arpa.: domain name does not exist
[0] 106.31.253.203.in-addr.arpa.: domain name does not exist
[0] 107.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 108.31.253.203.in-addr.arpa. domain name pointer haksa.soongsil.ac.kr haksa.ssu.ac.kr haksa.soongsil.kr
[3600] 109.31.253.203.in-addr.arpa. domain name pointer vision-server.ssu.ac.kr ml530-a.soongsil.ac.kr spama.soongsil.ac.kr vision-server.soongsil.ac.kr ml530-a.soongsil.kr spama.soongsil.kr ml530-a.ssu.ac.kr vision-server.soongsil.kr
[3600] 110.31.253.203.in-addr.arpa. domain name pointer spamb.soongsil.kr spamb.soongsil.ac.kr ml530-b.ssu.ac.kr ml530-b.soongsil.kr ml530-b.soongsil.ac.kr
[3600] 111.31.253.203.in-addr.arpa. domain name pointer old.ssu.ac.kr su.ac.kr ss.ac.kr www.soongsil.ac.kr www.ssu.ac.kr ssu.ac.kr ssudorm.soongsil.kr ssudorm.soongsil.ac.kr www.soongsil.kr
[3600] 112.31.253.203.in-addr.arpa. domain name pointer lms.soongsil.ac.kr lms.soongsil.kr office.soongsil.kr lmsdown.ssu.ac.kr.ssu.ac.kr csr.ssu.ac.kr lmsdown.ssu.ac.kr lms.ssu.ac.kr office.ssu.ac.kr office.soongsil.ac.kr
[0] 113.31.253.203.in-addr.arpa.: temporary failure in name resolution
[3600] 114.31.253.203.in-addr.arpa. domain name pointer mail1.ssu.ac.kr mail.ssu.ac.kr
[3600] 115.31.253.203.in-addr.arpa. domain name pointer mx.ssu.ac.kr
[3600] 116.31.253.203.in-addr.arpa. domain name pointer www.language.ssu.ac.kr
[3600] 117.31.253.203.in-addr.arpa. domain name pointer search2.soongsil.kr cafe.ssu.ac.kr tech.soongsil.kr home2.ssu.ac.kr search2.soongsil.ac.kr tech.soongsil.ac.kr tech.ssu.ac.kr cms.ssu.ac.kr blog2.ssu.ac.kr search2.ssu.ac.kr
[3600] 118.31.253.203.in-addr.arpa. domain name pointer sso.soongsil.ac.kr home2.soongsil.ac.kr rule.ssu.ac.kr home2.soongsil.kr sso.soongsil.kr
[3600] 119.31.253.203.in-addr.arpa. domain name pointer ssuprivacy.ssu.ac.kr
[3600] 120.31.253.203.in-addr.arpa. domain name pointer mx.ss.ac.kr cert.ssu.ac.kr mx.su.ac.kr cert.soongsil.kr cert.soongsil.ac.kr
[3600] 121.31.253.203.in-addr.arpa. domain name pointer bigip.soongsil.kr bigip.ssu.ac.kr bigip.soongsil.ac.kr
[0] 122.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 123.31.253.203.in-addr.arpa. domain name pointer magiccastle.soongsil.kr magiccastle.ssu.ac.kr magiccastle.soongsil.ac.kr
[0] 124.31.253.203.in-addr.arpa.: domain name does not exist
[0] 125.31.253.203.in-addr.arpa.: domain name does not exist
[0] 126.31.253.203.in-addr.arpa.: domain name does not exist
[0] 127.31.253.203.in-addr.arpa.: domain name does not exist
[0] 128.31.253.203.in-addr.arpa.: domain name does not exist
[0] 129.31.253.203.in-addr.arpa.: domain name does not exist
[0] 130.31.253.203.in-addr.arpa.: domain name does not exist
[0] 131.31.253.203.in-addr.arpa.: domain name does not exist
[0] 132.31.253.203.in-addr.arpa.: domain name does not exist
[0] 133.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 134.31.253.203.in-addr.arpa. domain name pointer acemedia.soongsil.kr acemedia.ssu.ac.kr acemedia.soongsil.ac.kr
[0] 135.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 136.31.253.203.in-addr.arpa. domain name pointer erp14.ssu.ac.kr
[3600] 137.31.253.203.in-addr.arpa. domain name pointer erp15.ssu.ac.kr
[3600] 138.31.253.203.in-addr.arpa. domain name pointer erp16.ssu.ac.kr asp.ssu.ac.kr
[3600] 139.31.253.203.in-addr.arpa. domain name pointer eccqas.ssu.ac.kr ssq.soongsil.ac.kr erp17.ssu.ac.kr ssq.soongsil.kr
[3600] 140.31.253.203.in-addr.arpa. domain name pointer erp18.ssu.ac.kr
[3600] 141.31.253.203.in-addr.arpa. domain name pointer rfcdev.ssu.ac.kr erp19.ssu.ac.kr gw-dev1.ssu.ac.kr
[3600] 142.31.253.203.in-addr.arpa. domain name pointer gw-dev2.ssu.ac.kr erp20.ssu.ac.kr
[0] 143.31.253.203.in-addr.arpa.: domain name does not exist
[0] 144.31.253.203.in-addr.arpa.: domain name does not exist
[28800] 145.31.253.203.in-addr.arpa. domain name pointer dreamball.soongsil.kr dreamball.soongsil.ac.kr
[0] 146.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 147.31.253.203.in-addr.arpa. domain name pointer www1.ssu.ac.kr
[0] 148.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 149.31.253.203.in-addr.arpa. domain name pointer www2.ssu.ac.kr
[3600] 150.31.253.203.in-addr.arpa. domain name pointer mobile.ssu.ac.kr
[3600] 151.31.253.203.in-addr.arpa. domain name pointer ebox.ssu.ac.kr
[0] 152.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 153.31.253.203.in-addr.arpa. domain name pointer lyncweb.ssu.ac.kr o365reg.ssu.ac.kr gw.ssu.ac.kr cloud.soongsil.ac.kr sps.ssu.ac.kr cloud.ssu.ac.kr
[0] 154.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 155.31.253.203.in-addr.arpa. domain name pointer iphak99.ssu.ac.kr
[0] 156.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 157.31.253.203.in-addr.arpa. domain name pointer hanja.soongsil.ac.kr hanja.soongsil.kr hanja.ssu.ac.kr
[3600] 158.31.253.203.in-addr.arpa. domain name pointer mapleta.ssu.ac.kr disk2.soongsil.ac.kr disk2.soongsil.kr
[0] 159.31.253.203.in-addr.arpa.: domain name does not exist
[0] 160.31.253.203.in-addr.arpa.: domain name does not exist
[0] 161.31.253.203.in-addr.arpa.: domain name does not exist
[0] 162.31.253.203.in-addr.arpa.: domain name does not exist
[0] 163.31.253.203.in-addr.arpa.: domain name does not exist
[0] 164.31.253.203.in-addr.arpa.: domain name does not exist
[0] 165.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 166.31.253.203.in-addr.arpa. domain name pointer ssu1.ssu.ac.kr
[3600] 167.31.253.203.in-addr.arpa. domain name pointer gwm.ssu.ac.kr ozz.soongsil.ac.kr ssu2.ssu.ac.kr ozz.soongsil.kr
[3600] 168.31.253.203.in-addr.arpa. domain name pointer ssu3.ssu.ac.kr harry.soongsil.ac.kr adfs.ssu.ac.kr harry.soongsil.kr
[3600] 169.31.253.203.in-addr.arpa. domain name pointer ssu4.ssu.ac.kr
[0] 170.31.253.203.in-addr.arpa.: domain name does not exist
[0] 171.31.253.203.in-addr.arpa.: domain name does not exist
[0] 172.31.253.203.in-addr.arpa.: domain name does not exist
[0] 173.31.253.203.in-addr.arpa.: domain name does not exist
[0] 174.31.253.203.in-addr.arpa.: domain name does not exist
[0] 175.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 176.31.253.203.in-addr.arpa. domain name pointer ssuocw.ssu.ac.kr
[0] 177.31.253.203.in-addr.arpa.: domain name does not exist
[0] 178.31.253.203.in-addr.arpa.: domain name does not exist
[28800] 179.31.253.203.in-addr.arpa. domain name pointer museum.soongsil.ac.kr museum.soongsil.kr
[0] 180.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 181.31.253.203.in-addr.arpa. domain name pointer conference.ssu.ac.kr
[3600] 182.31.253.203.in-addr.arpa. domain name pointer lms-trans.ssu.ac.kr
[3600] 183.31.253.203.in-addr.arpa. domain name pointer talk.ssu.ac.kr
[0] 184.31.253.203.in-addr.arpa.: domain name does not exist
[0] 185.31.253.203.in-addr.arpa.: domain name does not exist
[0] 186.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 187.31.253.203.in-addr.arpa. domain name pointer fun.ssu.ac.kr up.ssu.ac.kr myclass.ssu.ac.kr ace.ssu.ac.kr tong.ssu.ac.kr
[3600] 188.31.253.203.in-addr.arpa. domain name pointer cafe.soongsil.kr wlog.soongsil.kr blog2.soongsil.ac.kr cms.soongsil.kr cafe.soongsil.ac.kr commons.ssu.ac.kr blog2.soongsil.kr cms.soongsil.ac.kr wlog.soongsil.ac.kr
[0] 189.31.253.203.in-addr.arpa.: domain name does not exist
[0] 190.31.253.203.in-addr.arpa.: domain name does not exist
[0] 191.31.253.203.in-addr.arpa.: domain name does not exist
[0] 192.31.253.203.in-addr.arpa.: domain name does not exist
[0] 193.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 194.31.253.203.in-addr.arpa. domain name pointer mailmkt.ssu.ac.kr mailmkt.soongsil.kr mailmkt.soongsil.ac.kr
[0] 195.31.253.203.in-addr.arpa.: domain name does not exist
[0] 196.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 197.31.253.203.in-addr.arpa. domain name pointer sspama.ssu.ac.kr mail3.ssu.ac.kr
[3600] 198.31.253.203.in-addr.arpa. domain name pointer mail4.ssu.ac.kr sspamb.ssu.ac.kr
[3600] 199.31.253.203.in-addr.arpa. domain name pointer rent.ssu.ac.kr lct.ssu.ac.kr
[3600] 200.31.253.203.in-addr.arpa. domain name pointer office2.ssu.ac.kr office2.soongsil.ac.kr office2.soongsil.kr
[3600] 201.31.253.203.in-addr.arpa. domain name pointer tax.ssu.ac.kr
[0] 202.31.253.203.in-addr.arpa.: domain name does not exist
[0] 203.31.253.203.in-addr.arpa.: domain name does not exist
[0] 204.31.253.203.in-addr.arpa.: domain name does not exist
[0] 205.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 206.31.253.203.in-addr.arpa. domain name pointer spowa.ssu.ac.kr
[0] 207.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 208.31.253.203.in-addr.arpa. domain name pointer job.ssu.ac.kr
[3600] 209.31.253.203.in-addr.arpa. domain name pointer dev_sso.ssu.ac.kr
[0] 210.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 211.31.253.203.in-addr.arpa. domain name pointer wess.ssu.ac.kr
[0] 212.31.253.203.in-addr.arpa.: domain name does not exist
[0] 213.31.253.203.in-addr.arpa.: domain name does not exist
[0] 214.31.253.203.in-addr.arpa.: domain name does not exist
[0] 215.31.253.203.in-addr.arpa.: domain name does not exist
[0] 216.31.253.203.in-addr.arpa.: domain name does not exist
[0] 217.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 218.31.253.203.in-addr.arpa. domain name pointer archive.ssu.ac.kr ssuarchive.ssu.ac.kr
[3600] 219.31.253.203.in-addr.arpa. domain name pointer dev_smartid.ssu.ac.kr
[3600] 220.31.253.203.in-addr.arpa. domain name pointer old_eng.ssu.ac.kr certi.ssu.ac.kr
[0] 221.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 222.31.253.203.in-addr.arpa. domain name pointer msg.ss.ac.kr msg.ssu.ac.kr
[0] 223.31.253.203.in-addr.arpa.: domain name does not exist
[0] 224.31.253.203.in-addr.arpa.: domain name does not exist
[0] 225.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 226.31.253.203.in-addr.arpa. domain name pointer dev_att.ssu.ac.kr
[3600] 227.31.253.203.in-addr.arpa. domain name pointer langdev.ssu.ac.kr
[3600] 228.31.253.203.in-addr.arpa. domain name pointer dev_home.ssu.ac.kr
[3600] 229.31.253.203.in-addr.arpa. domain name pointer dev_mobile.ssu.ac.kr
[3600] 230.31.253.203.in-addr.arpa. domain name pointer ocw.ssu.ac.kr
[3600] 231.31.253.203.in-addr.arpa. domain name pointer theme.ssu.ac.kr
[0] 232.31.253.203.in-addr.arpa.: domain name does not exist
[0] 233.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 234.31.253.203.in-addr.arpa. domain name pointer ssd.ssu.ac.kr ssd.soongsil.kr ssd.soongsil.ac.kr
[28800] 235.31.253.203.in-addr.arpa. domain name pointer vsd.soongsil.kr vsd.soongsil.ac.kr
[3600] 236.31.253.203.in-addr.arpa. domain name pointer pcmanager.ssu.ac.kr pcmanager.soongsil.kr dev_ebox.ssu.ac.kr pc.soongsil.kr pc.soongsil.ac.kr pcmanager.soongsil.ac.kr
[0] 237.31.253.203.in-addr.arpa.: domain name does not exist
[0] 238.31.253.203.in-addr.arpa.: domain name does not exist
[0] 239.31.253.203.in-addr.arpa.: domain name does not exist
[0] 240.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 241.31.253.203.in-addr.arpa. domain name pointer sso.ssu.ac.kr
[3600] 242.31.253.203.in-addr.arpa. domain name pointer iphak8.ssu.ac.kr
[3600] 243.31.253.203.in-addr.arpa. domain name pointer atdc.ssu.ac.kr atdc.soongsil.ac.kr atdc.soongsil.kr
[0] 244.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 245.31.253.203.in-addr.arpa. domain name pointer smartid.ssu.ac.kr
[3600] 246.31.253.203.in-addr.arpa. domain name pointer att.ssu.ac.kr
[0] 247.31.253.203.in-addr.arpa.: domain name does not exist
[0] 248.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 249.31.253.203.in-addr.arpa. domain name pointer english.soongsil.ac.kr english.soongsil.kr english.ssu.ac.kr
[3600] 250.31.253.203.in-addr.arpa. domain name pointer epsnd.ssu.ac.kr
[0] 251.31.253.203.in-addr.arpa.: domain name does not exist
[3600] 252.31.253.203.in-addr.arpa. domain name pointer eccsnd02.ssu.ac.kr s2.ssu.ac.kr s2.soongsil.ac.kr s2.soongsil.kr
[0] 253.31.253.203.in-addr.arpa.: domain name does not exist
[0] 254.31.253.203.in-addr.arpa.: domain name does not exist
[0] 255.31.253.203.in-addr.arpa.: domain name does not exist