[0] 0.86.130.223.in-addr.arpa.: domain name does not exist
[0] 1.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 2.86.130.223.in-addr.arpa. domain name pointer smtp.londonuhak.com
[3600] 3.86.130.223.in-addr.arpa. domain name pointer smtp.willowypr.com
[3600] 4.86.130.223.in-addr.arpa. domain name pointer smtp.quicksewkorea.com
[3600] 5.86.130.223.in-addr.arpa. domain name pointer smtp.hsdvelop.com
[3600] 6.86.130.223.in-addr.arpa. domain name pointer smtp.hoasoft.co.kr
[3600] 7.86.130.223.in-addr.arpa. domain name pointer smtp.kbmcorp.co.kr smtp.kbmjapan.com
[3600] 8.86.130.223.in-addr.arpa. domain name pointer smtp.kids-fan.com
[3600] 9.86.130.223.in-addr.arpa. domain name pointer smtp.gbstyle.co.kr
[3600] 10.86.130.223.in-addr.arpa. domain name pointer smtp.jm-i.com
[3600] 11.86.130.223.in-addr.arpa. domain name pointer smtp.woosim.com
[3600] 12.86.130.223.in-addr.arpa. domain name pointer smtp.dyspx.co.kr
[3600] 13.86.130.223.in-addr.arpa. domain name pointer smtp.inventusip.com
[3600] 14.86.130.223.in-addr.arpa. domain name pointer smtp.osk.pe.kr smtp.asd22.co.kr smtp.kmt-adams
[3600] 15.86.130.223.in-addr.arpa. domain name pointer smtp.pnacorp.com
[3600] 16.86.130.223.in-addr.arpa. domain name pointer smtp.bfedu.co.kr
[3600] 17.86.130.223.in-addr.arpa. domain name pointer smtp.guidestar.or.kr
[3600] 18.86.130.223.in-addr.arpa. domain name pointer mailnara.co.kr
[3600] 19.86.130.223.in-addr.arpa. domain name pointer smtp.sp-mu-mh01.direct.co.kr
[3600] 20.86.130.223.in-addr.arpa. domain name pointer smtp.rekookorea.com
[3600] 21.86.130.223.in-addr.arpa. domain name pointer smtp.ishinyoung.com
[3600] 22.86.130.223.in-addr.arpa. domain name pointer smtp.morningprint.com
[3600] 23.86.130.223.in-addr.arpa. domain name pointer smtp.aprilmusic.com
[3600] 24.86.130.223.in-addr.arpa. domain name pointer smtp.finemec.co.kr
[3600] 25.86.130.223.in-addr.arpa. domain name pointer smtp.pr2000.co.kr
[3600] 26.86.130.223.in-addr.arpa. domain name pointer smtp.bnftex.co.kr
[3600] 27.86.130.223.in-addr.arpa. domain name pointer smtp.jinsungkorea.net
[3600] 28.86.130.223.in-addr.arpa. domain name pointer smtp.durix.net smtp.halfzon.com
[3600] 29.86.130.223.in-addr.arpa. domain name pointer smtp.bswdi.re.kr
[3600] 30.86.130.223.in-addr.arpa. domain name pointer smtp.timepia.net
[3600] 31.86.130.223.in-addr.arpa. domain name pointer smtp.baiksanlintex.com
[3600] 32.86.130.223.in-addr.arpa. domain name pointer smtp.anaglobal.com
[0] 33.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 34.86.130.223.in-addr.arpa. domain name pointer smtp.dukitec.co.kr smtp.intsangsa.com
[3600] 35.86.130.223.in-addr.arpa. domain name pointer smtp.yujinkreves.com
[3600] 36.86.130.223.in-addr.arpa. domain name pointer smtp.urapp.co.kr smtp.navi-tex.com
[0] 37.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 38.86.130.223.in-addr.arpa. domain name pointer smtp.sdckorea.co.kr
[0] 39.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 40.86.130.223.in-addr.arpa. domain name pointer smtp.gmskorea.biz
[0] 41.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 42.86.130.223.in-addr.arpa. domain name pointer smtp.blskorea.com
[3600] 43.86.130.223.in-addr.arpa. domain name pointer smtp.gigaiot.co.kr
[3600] 44.86.130.223.in-addr.arpa. domain name pointer smtp.snetworks.co.kr
[3600] 45.86.130.223.in-addr.arpa. domain name pointer smtp.chachaccha.co.kr smtp.hitecms.co.kr
[3600] 46.86.130.223.in-addr.arpa. domain name pointer smtp.glroad.net
[3600] 47.86.130.223.in-addr.arpa. domain name pointer smtp.dsroll.co.kr
[3600] 48.86.130.223.in-addr.arpa. domain name pointer smtp.raontechmail.co.kr
[0] 49.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 50.86.130.223.in-addr.arpa. domain name pointer smtp.ifico.co.kr
[0] 51.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 52.86.130.223.in-addr.arpa. domain name pointer smtp.nurly.co.kr smtp.meditationlife.org smtp.valloy.net
[3600] 53.86.130.223.in-addr.arpa. domain name pointer smtp.taechangeni.co.kr smtp.yerimcosmetics.com
[3600] 54.86.130.223.in-addr.arpa. domain name pointer smtp.uhakne.com
[0] 55.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 56.86.130.223.in-addr.arpa. domain name pointer smtp.emlpg.co.kr
[3600] 57.86.130.223.in-addr.arpa. domain name pointer smtp.architectgroup.com
[3600] 58.86.130.223.in-addr.arpa. domain name pointer smtp.ipecs.com smtp.iestrans.com
[3600] 59.86.130.223.in-addr.arpa. domain name pointer smtp.colondee.co.kr
[3600] 60.86.130.223.in-addr.arpa. domain name pointer smtp.eastdream.kr smtp.klasers.kr
[3600] 61.86.130.223.in-addr.arpa. domain name pointer smtp.daon.com smtp.sdsdsdsdsdss.com smtp.daonb2b.com
[3600] 62.86.130.223.in-addr.arpa. domain name pointer smtp.jh.kr
[3600] 63.86.130.223.in-addr.arpa. domain name pointer smtp.awintech.co.kr
[3600] 64.86.130.223.in-addr.arpa. domain name pointer smtp.btplus.co.kr
[3600] 65.86.130.223.in-addr.arpa. domain name pointer smtp.ewcanada.com
[3600] 66.86.130.223.in-addr.arpa. domain name pointer smtp.yuminco.com
[3600] 67.86.130.223.in-addr.arpa. domain name pointer smtp.k-cs.co.kr
[3600] 68.86.130.223.in-addr.arpa. domain name pointer smtp.t-ad.co.kr
[3600] 69.86.130.223.in-addr.arpa. domain name pointer smtp.bnjtech.com
[3600] 70.86.130.223.in-addr.arpa. domain name pointer smtp.yericomfg.com
[3600] 71.86.130.223.in-addr.arpa. domain name pointer smtp.dae-heung.net
[0] 72.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 73.86.130.223.in-addr.arpa. domain name pointer smtp.aigroup.co.kr
[3600] 74.86.130.223.in-addr.arpa. domain name pointer smtp.orbcomm.co.kr
[3600] 75.86.130.223.in-addr.arpa. domain name pointer smtp.piip.co.kr
[0] 76.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 77.86.130.223.in-addr.arpa. domain name pointer smtp.daamdaam.co.kr smtp.cfnews
[3600] 78.86.130.223.in-addr.arpa. domain name pointer smtp.soeownsanup.com smtp.gaodeai.com
[3600] 79.86.130.223.in-addr.arpa. domain name pointer smtp.wooboent.co.kr
[3600] 80.86.130.223.in-addr.arpa. domain name pointer smtp.beyondfnb.co.kr smtp.tophi.co.kr
[3600] 81.86.130.223.in-addr.arpa. domain name pointer smtp.buyingis.com
[3600] 82.86.130.223.in-addr.arpa. domain name pointer smtp.leolsi.com
[3600] 83.86.130.223.in-addr.arpa. domain name pointer smtp.pico-matrix.com
[3600] 84.86.130.223.in-addr.arpa. domain name pointer smtp.tgmon.com smtp.molboni.com
[3600] 85.86.130.223.in-addr.arpa. domain name pointer smtp.saehwasnt.com
[3600] 86.86.130.223.in-addr.arpa. domain name pointer smtp.infrakorea.com smtp.dnetsign.co.kr
[3600] 87.86.130.223.in-addr.arpa. domain name pointer smtp.meta-biomed.com
[3600] 88.86.130.223.in-addr.arpa. domain name pointer smtp.oneyoueng.co.kr
[3600] 89.86.130.223.in-addr.arpa. domain name pointer smtp.sportexglobal.com
[0] 90.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 91.86.130.223.in-addr.arpa. domain name pointer smtp.nowt.co.kr
[3600] 92.86.130.223.in-addr.arpa. domain name pointer smtp.silverpeak.co.kr smtp.lmx.co.kr
[3600] 93.86.130.223.in-addr.arpa. domain name pointer smtp.glkglobal.co.kr
[3600] 94.86.130.223.in-addr.arpa. domain name pointer smtp.gkt.or.kr
[3600] 95.86.130.223.in-addr.arpa. domain name pointer smtp.icobiz.co.kr
[0] 96.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 97.86.130.223.in-addr.arpa. domain name pointer smtp.plaza21.co.kr
[3600] 98.86.130.223.in-addr.arpa. domain name pointer smtp.yhtrading.co.kr
[3600] 99.86.130.223.in-addr.arpa. domain name pointer smtp.dec-7.com smtp.withyoucorp.com
[3600] 100.86.130.223.in-addr.arpa. domain name pointer smtp.genietex.com
[0] 101.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 102.86.130.223.in-addr.arpa. domain name pointer smtp.kimyo.com smtp.etm2012.com
[3600] 103.86.130.223.in-addr.arpa. domain name pointer smtp.relay.co.kr
[3600] 104.86.130.223.in-addr.arpa. domain name pointer smtp.jejubestmall.com
[3600] 105.86.130.223.in-addr.arpa. domain name pointer smtp.giyeon
[3600] 106.86.130.223.in-addr.arpa. domain name pointer smtp.sysystem.co.kr
[3600] 107.86.130.223.in-addr.arpa. domain name pointer smtp.dwprint.com
[0] 108.86.130.223.in-addr.arpa.: domain name does not exist
[0] 109.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 110.86.130.223.in-addr.arpa. domain name pointer smtp.entecene.co.kr
[3600] 111.86.130.223.in-addr.arpa. domain name pointer smtp.greenmobile.co.kr smtp.iesglobal.co.kr
[3600] 112.86.130.223.in-addr.arpa. domain name pointer smtp.withucorp.co.kr
[3600] 113.86.130.223.in-addr.arpa. domain name pointer smtp.jstongsang.com
[3600] 114.86.130.223.in-addr.arpa. domain name pointer smtp.ysinternational.kr smtp.sltcl.co.kr
[3600] 115.86.130.223.in-addr.arpa. domain name pointer smtp.iiras.com
[3600] 116.86.130.223.in-addr.arpa. domain name pointer smtp.blue-phant.com
[3600] 117.86.130.223.in-addr.arpa. domain name pointer smtp.asiabos.co.kr
[3600] 118.86.130.223.in-addr.arpa. domain name pointer smtp.idocs-port.org
[3600] 119.86.130.223.in-addr.arpa. domain name pointer smtp.samicorp.net
[3600] 120.86.130.223.in-addr.arpa. domain name pointer smtp.suko.kr smtp.topghl.com
[3600] 121.86.130.223.in-addr.arpa. domain name pointer smtp.ywl.kr smtp.novitec.co.kr
[3600] 122.86.130.223.in-addr.arpa. domain name pointer smtp.hanmarutech.com
[3600] 123.86.130.223.in-addr.arpa. domain name pointer aqakorea.net
[3600] 124.86.130.223.in-addr.arpa. domain name pointer smtp.hipurity.com
[3600] 125.86.130.223.in-addr.arpa. domain name pointer smtp.novaelec.co.kr
[3600] 126.86.130.223.in-addr.arpa. domain name pointer smtp.linkoptics.com
[3600] 127.86.130.223.in-addr.arpa. domain name pointer smtp.tnbent.com
[3600] 128.86.130.223.in-addr.arpa. domain name pointer smtp.morenmoreglobal,com smtp.nonomaterial.co.kr
[3600] 129.86.130.223.in-addr.arpa. domain name pointer smtp.dwilc.com
[3600] 130.86.130.223.in-addr.arpa. domain name pointer smtp.prckorea.kr
[3600] 131.86.130.223.in-addr.arpa. domain name pointer smtp.wjwp.co.kr smtp.stlkorea.com
[3600] 132.86.130.223.in-addr.arpa. domain name pointer smtp.sarams.com smtp.primeshipping.co.kr
[3600] 133.86.130.223.in-addr.arpa. domain name pointer smtp.tae-lim.com
[3600] 134.86.130.223.in-addr.arpa. domain name pointer smtp.biznaver.com
[0] 135.86.130.223.in-addr.arpa.: domain name does not exist
[0] 136.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 137.86.130.223.in-addr.arpa. domain name pointer smtp.syscallglobal.com
[3600] 138.86.130.223.in-addr.arpa. domain name pointer smtp.k-tournet.com smtp.hncjob.com
[3600] 139.86.130.223.in-addr.arpa. domain name pointer smtp.kangsco.com
[3600] 140.86.130.223.in-addr.arpa. domain name pointer smtp.wisecube.com
[3600] 141.86.130.223.in-addr.arpa. domain name pointer smtp.jnhoyer.co.kr
[3600] 142.86.130.223.in-addr.arpa. domain name pointer smtp.masconlogis.com
[3600] 143.86.130.223.in-addr.arpa. domain name pointer smtp.js-korea.co.kr
[3600] 144.86.130.223.in-addr.arpa. domain name pointer smtp.travellab.kr
[3600] 145.86.130.223.in-addr.arpa. domain name pointer smtp.onpint.co.kr
[3600] 146.86.130.223.in-addr.arpa. domain name pointer smtp.dyak.co.kr
[3600] 147.86.130.223.in-addr.arpa. domain name pointer smtp.manokorea.com
[3600] 148.86.130.223.in-addr.arpa. domain name pointer smtp.zuminpcb.com
[3600] 149.86.130.223.in-addr.arpa. domain name pointer smtp.pinon.co.kr
[3600] 150.86.130.223.in-addr.arpa. domain name pointer smtp.daoncnt,com
[3600] 151.86.130.223.in-addr.arpa. domain name pointer smtp.s2story.co.kr
[3600] 152.86.130.223.in-addr.arpa. domain name pointer smtp.btopinc
[3600] 153.86.130.223.in-addr.arpa. domain name pointer smtp.beh.co.kr
[3600] 154.86.130.223.in-addr.arpa. domain name pointer smtp.jeio.co.kr
[3600] 155.86.130.223.in-addr.arpa. domain name pointer smtp.globell.co.kr
[3600] 156.86.130.223.in-addr.arpa. domain name pointer smtp.ikojeju.com smtp.evlucon.com
[3600] 157.86.130.223.in-addr.arpa. domain name pointer smtp.bizcreat.com
[0] 158.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 159.86.130.223.in-addr.arpa. domain name pointer smtp.kevindnm.com
[3600] 160.86.130.223.in-addr.arpa. domain name pointer smtp.bebecera.com
[3600] 161.86.130.223.in-addr.arpa. domain name pointer smtp.eunicorn.co.kr
[3600] 162.86.130.223.in-addr.arpa. domain name pointer smtp.jnhc.co.kr
[3600] 163.86.130.223.in-addr.arpa. domain name pointer smtp.lumi-ns.com
[3600] 164.86.130.223.in-addr.arpa. domain name pointer smtp.insighthrd.com
[3600] 165.86.130.223.in-addr.arpa. domain name pointer smtp.acefuse.com
[3600] 166.86.130.223.in-addr.arpa. domain name pointer smtp.ds-trade.co.kr
[3600] 167.86.130.223.in-addr.arpa. domain name pointer smtp.advansemi.com
[3600] 168.86.130.223.in-addr.arpa. domain name pointer smtp.flexformkorea.co.kr
[0] 169.86.130.223.in-addr.arpa.: domain name does not exist
[0] 170.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 171.86.130.223.in-addr.arpa. domain name pointer smtp.nmts.co.kr
[3600] 172.86.130.223.in-addr.arpa. domain name pointer smtp.spacegoyo.com smtp.namkyungsa.com
[3600] 173.86.130.223.in-addr.arpa. domain name pointer smtp.kijeong.net
[3600] 174.86.130.223.in-addr.arpa. domain name pointer smtp.ysmetals.com
[3600] 175.86.130.223.in-addr.arpa. domain name pointer smtp.xenics.co.kr
[0] 176.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 177.86.130.223.in-addr.arpa. domain name pointer smtp.acearch.co.kr smtp.hqs.co.kr
[0] 178.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 179.86.130.223.in-addr.arpa. domain name pointer smtp.ubtcpower.com smtp.ibattery.co.kr
[3600] 180.86.130.223.in-addr.arpa. domain name pointer smtp.keumnaminc.com
[3600] 181.86.130.223.in-addr.arpa. domain name pointer smtp.pjpowertrain.com
[0] 182.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 183.86.130.223.in-addr.arpa. domain name pointer smtp.rnskorea.kr
[3600] 184.86.130.223.in-addr.arpa. domain name pointer smtp.hamchang.com
[3600] 185.86.130.223.in-addr.arpa. domain name pointer smtp.jcookdairy.com
[3600] 186.86.130.223.in-addr.arpa. domain name pointer smtp.junetechnology.com
[3600] 187.86.130.223.in-addr.arpa. domain name pointer smtp.sky-marine.net
[3600] 188.86.130.223.in-addr.arpa. domain name pointer smtp.ahyoungtex.com
[3600] 189.86.130.223.in-addr.arpa. domain name pointer smtp.k-comm.co.kr
[0] 190.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 191.86.130.223.in-addr.arpa. domain name pointer smtp.gntlogic.co.kr
[3600] 192.86.130.223.in-addr.arpa. domain name pointer smtp.esyscom.co.kr
[3600] 193.86.130.223.in-addr.arpa. domain name pointer smtp.signpost.co.kr
[3600] 194.86.130.223.in-addr.arpa. domain name pointer smtp.saewoninfo.co.kr
[3600] 195.86.130.223.in-addr.arpa. domain name pointer smtp.nemusoft.co.kr
[0] 196.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 197.86.130.223.in-addr.arpa. domain name pointer smtp.wizbase.co.kr
[3600] 198.86.130.223.in-addr.arpa. domain name pointer smtp.yesak.kr smtp.yesak.com
[3600] 199.86.130.223.in-addr.arpa. domain name pointer smtp.openwoori.com
[3600] 200.86.130.223.in-addr.arpa. domain name pointer smtp.zentrade.co.kr
[3600] 201.86.130.223.in-addr.arpa. domain name pointer smtp.newsisdg.com smtp.teletogether.com
[3600] 202.86.130.223.in-addr.arpa. domain name pointer smtp.hs-t.net
[3600] 203.86.130.223.in-addr.arpa. domain name pointer smtp.dsmaref.com
[3600] 204.86.130.223.in-addr.arpa. domain name pointer smtp.solomon-vision.com smtp.escolight.net
[3600] 205.86.130.223.in-addr.arpa. domain name pointer smtp.10episo.de smtp.iancorp.co.kr
[3600] 206.86.130.223.in-addr.arpa. domain name pointer smtp.imyungsung.co.kr
[3600] 207.86.130.223.in-addr.arpa. domain name pointer smtp.excellancer.co.kr
[3600] 208.86.130.223.in-addr.arpa. domain name pointer smtp.tsad.kr
[3600] 209.86.130.223.in-addr.arpa. domain name pointer smtp.gckor.com
[3600] 210.86.130.223.in-addr.arpa. domain name pointer smtp.worldlinkexp.com
[3600] 211.86.130.223.in-addr.arpa. domain name pointer smtp.joohy.com
[3600] 212.86.130.223.in-addr.arpa. domain name pointer smtp.syncthinc.com
[3600] 213.86.130.223.in-addr.arpa. domain name pointer smtp.hanilpmc.com
[3600] 214.86.130.223.in-addr.arpa. domain name pointer smtp.lay1.net
[3600] 215.86.130.223.in-addr.arpa. domain name pointer smtp.ohyeoncpa.kr
[3600] 216.86.130.223.in-addr.arpa. domain name pointer smtp.bbflow.com
[3600] 217.86.130.223.in-addr.arpa. domain name pointer smtp.childrenheart.net
[3600] 218.86.130.223.in-addr.arpa. domain name pointer smtp.medicala.com
[3600] 219.86.130.223.in-addr.arpa. domain name pointer smtp.kjincostruction
[3600] 220.86.130.223.in-addr.arpa. domain name pointer smtp.enmkorea.com
[3600] 221.86.130.223.in-addr.arpa. domain name pointer smtp.cel.kr
[3600] 222.86.130.223.in-addr.arpa. domain name pointer smtp.jungdosys.com
[3600] 223.86.130.223.in-addr.arpa. domain name pointer smtp.sejisolotech.com
[3600] 224.86.130.223.in-addr.arpa. domain name pointer smtp.jwfandb.co.kr smtp.ceramexkorea.com
[3600] 225.86.130.223.in-addr.arpa. domain name pointer smtp.onable.co.kr
[3600] 226.86.130.223.in-addr.arpa. domain name pointer smtp.flowmeters.co.kr
[0] 227.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 228.86.130.223.in-addr.arpa. domain name pointer smtp.fourthk.com
[3600] 229.86.130.223.in-addr.arpa. domain name pointer smtp.egeng.co.kr
[3600] 230.86.130.223.in-addr.arpa. domain name pointer smtp.hbakorea.com
[3600] 231.86.130.223.in-addr.arpa. domain name pointer smtp.2proent.com
[3600] 232.86.130.223.in-addr.arpa. domain name pointer smtp.dgmail.co.kr smtp.nicehotfi.com
[3600] 233.86.130.223.in-addr.arpa. domain name pointer smtp.bornwedding.com
[0] 234.86.130.223.in-addr.arpa.: domain name does not exist
[3600] 235.86.130.223.in-addr.arpa. domain name pointer smtp.worldmkt.co.kr
[3600] 236.86.130.223.in-addr.arpa. domain name pointer smtp.sonamueng.com
[3600] 237.86.130.223.in-addr.arpa. domain name pointer smtp.hotel-regentmarine.com
[3600] 238.86.130.223.in-addr.arpa. domain name pointer smtp.cloversw.com
[3600] 239.86.130.223.in-addr.arpa. domain name pointer smtp.kois.co.kr smtp.tailorstone.com
[3600] 240.86.130.223.in-addr.arpa. domain name pointer smtp.unicoscord.co.kr
[3600] 241.86.130.223.in-addr.arpa. domain name pointer smtp.ticam.co.kr
[3600] 242.86.130.223.in-addr.arpa. domain name pointer smtp.gmigroup.co.kr
[3600] 243.86.130.223.in-addr.arpa. domain name pointer smtp.sionmedia.com
[3600] 244.86.130.223.in-addr.arpa. domain name pointer smtp.youthhopefoundation.kr
[3600] 245.86.130.223.in-addr.arpa. domain name pointer smtp.seongnamphoto.kr
[3600] 246.86.130.223.in-addr.arpa. domain name pointer smtp.bridgeware.kr
[3600] 247.86.130.223.in-addr.arpa. domain name pointer smtp.hjp.kr
[3600] 248.86.130.223.in-addr.arpa. domain name pointer smtp.koreaiso.com
[3600] 249.86.130.223.in-addr.arpa. domain name pointer smtp.atikorea.com
[3600] 250.86.130.223.in-addr.arpa. domain name pointer smtp.musum.co.kr
[0] 251.86.130.223.in-addr.arpa.: domain name does not exist
[0] 252.86.130.223.in-addr.arpa.: domain name does not exist
[0] 253.86.130.223.in-addr.arpa.: domain name does not exist
[0] 254.86.130.223.in-addr.arpa.: domain name does not exist
[0] 255.86.130.223.in-addr.arpa.: domain name does not exist