[0] 0.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 1.72.112.203.in-addr.arpa. domain name pointer core.optimaxbd.net
[86400] 2.72.112.203.in-addr.arpa. domain name pointer proxy.optimaxbd.net
[86400] 3.72.112.203.in-addr.arpa. domain name pointer oclmail.optimaxbd.net
[0] 4.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 5.72.112.203.in-addr.arpa. domain name pointer dns1.optimax-bd.com
[86400] 6.72.112.203.in-addr.arpa. domain name pointer dns2.optimaxbd.net time.optimaxbd.net
[0] 7.72.112.203.in-addr.arpa.: temporary failure in name resolution
[86400] 8.72.112.203.in-addr.arpa. domain name pointer nms.optimaxbd.net
[86400] 9.72.112.203.in-addr.arpa. domain name pointer mrtg.optimaxbd.net
[86400] 10.72.112.203.in-addr.arpa. domain name pointer nagios.optimaxbd.net
[0] 11.72.112.203.in-addr.arpa.: temporary failure in name resolution
[0] 12.72.112.203.in-addr.arpa.: domain name does not exist
[0] 13.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 14.72.112.203.in-addr.arpa. domain name pointer oclmail.optimaxbd.net
[0] 15.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 16.72.112.203.in-addr.arpa. domain name pointer smtp.optimaxbd.net spamguard.optimaxbd.net
[86400] 17.72.112.203.in-addr.arpa. domain name pointer vmail17.optimaxbd.net
[86400] 18.72.112.203.in-addr.arpa. domain name pointer vmail18.optimaxbd.net mail.glassyinternational.com mail.kbindustries.org mail.dsenergybd.com mail.taili-apparels.com mail.desmondsourcing.com mail.hotellakecastle.com mail.safatexbd.com mail.skybd.biz mail.afns-bd.com mail.grandorientalhl.com
[86400] 19.72.112.203.in-addr.arpa. domain name pointer vmail17.optimaxbd.net
[0] 20.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 21.72.112.203.in-addr.arpa. domain name pointer vm.optimaxbd.net
[0] 22.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 23.72.112.203.in-addr.arpa. domain name pointer vmail18.optimaxbd.net
[86400] 24.72.112.203.in-addr.arpa. domain name pointer vmail18.optimaxbd.net
[0] 25.72.112.203.in-addr.arpa.: domain name does not exist
[0] 26.72.112.203.in-addr.arpa.: domain name does not exist
[0] 27.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 28.72.112.203.in-addr.arpa. domain name pointer oclmail.optimaxbd.net
[86400] 29.72.112.203.in-addr.arpa. domain name pointer mail.anm-global.com mail.yccgroupbd.com mail.magnumbd.com mail.rexholm.net mail.academyofworkbd.org vmail4.optimaxbd.net mail.aafashion.net
[86400] 30.72.112.203.in-addr.arpa. domain name pointer vmail4.optimaxbd.net
[86400] 31.72.112.203.in-addr.arpa. domain name pointer vmail4.optimaxbd.net
[0] 32.72.112.203.in-addr.arpa.: domain name does not exist
[0] 33.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 34.72.112.203.in-addr.arpa. domain name pointer vmail18.optimaxbd.net
[0] 35.72.112.203.in-addr.arpa.: domain name does not exist
[0] 36.72.112.203.in-addr.arpa.: domain name does not exist
[0] 37.72.112.203.in-addr.arpa.: domain name does not exist
[0] 38.72.112.203.in-addr.arpa.: domain name does not exist
[0] 39.72.112.203.in-addr.arpa.: domain name does not exist
[0] 40.72.112.203.in-addr.arpa.: domain name does not exist
[0] 41.72.112.203.in-addr.arpa.: domain name does not exist
[0] 42.72.112.203.in-addr.arpa.: domain name does not exist
[0] 43.72.112.203.in-addr.arpa.: domain name does not exist
[0] 44.72.112.203.in-addr.arpa.: domain name does not exist
[0] 45.72.112.203.in-addr.arpa.: domain name does not exist
[0] 46.72.112.203.in-addr.arpa.: domain name does not exist
[0] 47.72.112.203.in-addr.arpa.: domain name does not exist
[0] 48.72.112.203.in-addr.arpa.: domain name does not exist
[0] 49.72.112.203.in-addr.arpa.: domain name does not exist
[0] 50.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 51.72.112.203.in-addr.arpa. domain name pointer mail.optimax.com.bd mail.bigblue.com.bd mail.icmh.org.bd mail.seafarers.com.bd cpanel.optimaxbd.net mail.sunrim.org
[0] 52.72.112.203.in-addr.arpa.: domain name does not exist
[0] 53.72.112.203.in-addr.arpa.: domain name does not exist
[0] 54.72.112.203.in-addr.arpa.: domain name does not exist
[0] 55.72.112.203.in-addr.arpa.: domain name does not exist
[0] 56.72.112.203.in-addr.arpa.: domain name does not exist
[0] 57.72.112.203.in-addr.arpa.: domain name does not exist
[0] 58.72.112.203.in-addr.arpa.: domain name does not exist
[0] 59.72.112.203.in-addr.arpa.: domain name does not exist
[0] 60.72.112.203.in-addr.arpa.: domain name does not exist
[0] 61.72.112.203.in-addr.arpa.: domain name does not exist
[0] 62.72.112.203.in-addr.arpa.: domain name does not exist
[0] 63.72.112.203.in-addr.arpa.: domain name does not exist
[0] 64.72.112.203.in-addr.arpa.: domain name does not exist
[0] 65.72.112.203.in-addr.arpa.: domain name does not exist
[0] 66.72.112.203.in-addr.arpa.: domain name does not exist
[0] 67.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 68.72.112.203.in-addr.arpa. domain name pointer dns3.optimaxbd.net
[0] 69.72.112.203.in-addr.arpa.: domain name does not exist
[0] 70.72.112.203.in-addr.arpa.: domain name does not exist
[0] 71.72.112.203.in-addr.arpa.: domain name does not exist
[0] 72.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 73.72.112.203.in-addr.arpa. domain name pointer vmail73.optimaxbd.net
[86400] 74.72.112.203.in-addr.arpa. domain name pointer vmail74.optimaxbd.net
[86400] 75.72.112.203.in-addr.arpa. domain name pointer vmail74.optimaxbd.net
[86400] 76.72.112.203.in-addr.arpa. domain name pointer vmail74.optimaxbd.net
[0] 77.72.112.203.in-addr.arpa.: domain name does not exist
[0] 78.72.112.203.in-addr.arpa.: domain name does not exist
[0] 79.72.112.203.in-addr.arpa.: domain name does not exist
[0] 80.72.112.203.in-addr.arpa.: domain name does not exist
[0] 81.72.112.203.in-addr.arpa.: domain name does not exist
[0] 82.72.112.203.in-addr.arpa.: domain name does not exist
[0] 83.72.112.203.in-addr.arpa.: domain name does not exist
[0] 84.72.112.203.in-addr.arpa.: domain name does not exist
[0] 85.72.112.203.in-addr.arpa.: domain name does not exist
[0] 86.72.112.203.in-addr.arpa.: domain name does not exist
[0] 87.72.112.203.in-addr.arpa.: domain name does not exist
[0] 88.72.112.203.in-addr.arpa.: domain name does not exist
[0] 89.72.112.203.in-addr.arpa.: domain name does not exist
[0] 90.72.112.203.in-addr.arpa.: domain name does not exist
[0] 91.72.112.203.in-addr.arpa.: domain name does not exist
[0] 92.72.112.203.in-addr.arpa.: domain name does not exist
[0] 93.72.112.203.in-addr.arpa.: domain name does not exist
[0] 94.72.112.203.in-addr.arpa.: domain name does not exist
[0] 95.72.112.203.in-addr.arpa.: domain name does not exist
[0] 96.72.112.203.in-addr.arpa.: domain name does not exist
[0] 97.72.112.203.in-addr.arpa.: domain name does not exist
[0] 98.72.112.203.in-addr.arpa.: domain name does not exist
[0] 99.72.112.203.in-addr.arpa.: domain name does not exist
[0] 100.72.112.203.in-addr.arpa.: domain name does not exist
[0] 101.72.112.203.in-addr.arpa.: domain name does not exist
[0] 102.72.112.203.in-addr.arpa.: domain name does not exist
[0] 103.72.112.203.in-addr.arpa.: domain name does not exist
[0] 104.72.112.203.in-addr.arpa.: domain name does not exist
[0] 105.72.112.203.in-addr.arpa.: domain name does not exist
[0] 106.72.112.203.in-addr.arpa.: domain name does not exist
[0] 107.72.112.203.in-addr.arpa.: domain name does not exist
[0] 108.72.112.203.in-addr.arpa.: domain name does not exist
[0] 109.72.112.203.in-addr.arpa.: domain name does not exist
[0] 110.72.112.203.in-addr.arpa.: domain name does not exist
[0] 111.72.112.203.in-addr.arpa.: domain name does not exist
[0] 112.72.112.203.in-addr.arpa.: domain name does not exist
[0] 113.72.112.203.in-addr.arpa.: domain name does not exist
[0] 114.72.112.203.in-addr.arpa.: domain name does not exist
[0] 115.72.112.203.in-addr.arpa.: domain name does not exist
[0] 116.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 117.72.112.203.in-addr.arpa. domain name pointer mail.aletoga-bd.com
[0] 118.72.112.203.in-addr.arpa.: domain name does not exist
[0] 119.72.112.203.in-addr.arpa.: domain name does not exist
[0] 120.72.112.203.in-addr.arpa.: domain name does not exist
[0] 121.72.112.203.in-addr.arpa.: domain name does not exist
[0] 122.72.112.203.in-addr.arpa.: domain name does not exist
[0] 123.72.112.203.in-addr.arpa.: domain name does not exist
[0] 124.72.112.203.in-addr.arpa.: domain name does not exist
[0] 125.72.112.203.in-addr.arpa.: domain name does not exist
[0] 126.72.112.203.in-addr.arpa.: domain name does not exist
[0] 127.72.112.203.in-addr.arpa.: domain name does not exist
[0] 128.72.112.203.in-addr.arpa.: domain name does not exist
[0] 129.72.112.203.in-addr.arpa.: domain name does not exist
[0] 130.72.112.203.in-addr.arpa.: domain name does not exist
[0] 131.72.112.203.in-addr.arpa.: domain name does not exist
[0] 132.72.112.203.in-addr.arpa.: domain name does not exist
[0] 133.72.112.203.in-addr.arpa.: domain name does not exist
[0] 134.72.112.203.in-addr.arpa.: domain name does not exist
[0] 135.72.112.203.in-addr.arpa.: domain name does not exist
[0] 136.72.112.203.in-addr.arpa.: domain name does not exist
[0] 137.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 138.72.112.203.in-addr.arpa. domain name pointer mail.norwest.com.bd mail.nilbd.net mail.noreuropebd.com mail.poeticgembd.com mail.sego-lily.com mail.zamira-bd.com mail.gemaustraliabd.com mail.simpleapproachbd.com mail.osgbd.com mail.fximportbd.com
[0] 139.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 140.72.112.203.in-addr.arpa. domain name pointer webmail.kleidersourcing.com
[86400] 141.72.112.203.in-addr.arpa. domain name pointer mail.simple-approach.com.bd
[0] 142.72.112.203.in-addr.arpa.: domain name does not exist
[0] 143.72.112.203.in-addr.arpa.: domain name does not exist
[0] 144.72.112.203.in-addr.arpa.: domain name does not exist
[0] 145.72.112.203.in-addr.arpa.: domain name does not exist
[0] 146.72.112.203.in-addr.arpa.: domain name does not exist
[0] 147.72.112.203.in-addr.arpa.: domain name does not exist
[0] 148.72.112.203.in-addr.arpa.: domain name does not exist
[0] 149.72.112.203.in-addr.arpa.: domain name does not exist
[0] 150.72.112.203.in-addr.arpa.: domain name does not exist
[0] 151.72.112.203.in-addr.arpa.: domain name does not exist
[0] 152.72.112.203.in-addr.arpa.: domain name does not exist
[0] 153.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 154.72.112.203.in-addr.arpa. domain name pointer mhassan.optimaxbd.net
[0] 155.72.112.203.in-addr.arpa.: domain name does not exist
[0] 156.72.112.203.in-addr.arpa.: domain name does not exist
[0] 157.72.112.203.in-addr.arpa.: domain name does not exist
[0] 158.72.112.203.in-addr.arpa.: domain name does not exist
[0] 159.72.112.203.in-addr.arpa.: domain name does not exist
[0] 160.72.112.203.in-addr.arpa.: domain name does not exist
[0] 161.72.112.203.in-addr.arpa.: domain name does not exist
[0] 162.72.112.203.in-addr.arpa.: domain name does not exist
[0] 163.72.112.203.in-addr.arpa.: domain name does not exist
[0] 164.72.112.203.in-addr.arpa.: domain name does not exist
[0] 165.72.112.203.in-addr.arpa.: domain name does not exist
[0] 166.72.112.203.in-addr.arpa.: domain name does not exist
[0] 167.72.112.203.in-addr.arpa.: domain name does not exist
[0] 168.72.112.203.in-addr.arpa.: domain name does not exist
[0] 169.72.112.203.in-addr.arpa.: domain name does not exist
[0] 170.72.112.203.in-addr.arpa.: domain name does not exist
[0] 171.72.112.203.in-addr.arpa.: domain name does not exist
[0] 172.72.112.203.in-addr.arpa.: domain name does not exist
[0] 173.72.112.203.in-addr.arpa.: domain name does not exist
[0] 174.72.112.203.in-addr.arpa.: domain name does not exist
[0] 175.72.112.203.in-addr.arpa.: domain name does not exist
[0] 176.72.112.203.in-addr.arpa.: domain name does not exist
[0] 177.72.112.203.in-addr.arpa.: domain name does not exist
[0] 178.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 179.72.112.203.in-addr.arpa. domain name pointer mail.mist.edu.bd www.mist.edu.bd
[0] 180.72.112.203.in-addr.arpa.: domain name does not exist
[0] 181.72.112.203.in-addr.arpa.: domain name does not exist
[0] 182.72.112.203.in-addr.arpa.: domain name does not exist
[0] 183.72.112.203.in-addr.arpa.: domain name does not exist
[0] 184.72.112.203.in-addr.arpa.: domain name does not exist
[0] 185.72.112.203.in-addr.arpa.: domain name does not exist
[0] 186.72.112.203.in-addr.arpa.: domain name does not exist
[0] 187.72.112.203.in-addr.arpa.: domain name does not exist
[0] 188.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 189.72.112.203.in-addr.arpa. domain name pointer mrtg.mist.edu.bd
[0] 190.72.112.203.in-addr.arpa.: domain name does not exist
[0] 191.72.112.203.in-addr.arpa.: domain name does not exist
[0] 192.72.112.203.in-addr.arpa.: domain name does not exist
[0] 193.72.112.203.in-addr.arpa.: domain name does not exist
[0] 194.72.112.203.in-addr.arpa.: domain name does not exist
[0] 195.72.112.203.in-addr.arpa.: domain name does not exist
[0] 196.72.112.203.in-addr.arpa.: domain name does not exist
[0] 197.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 198.72.112.203.in-addr.arpa. domain name pointer cust.optimaxbd.net
[0] 199.72.112.203.in-addr.arpa.: domain name does not exist
[0] 200.72.112.203.in-addr.arpa.: domain name does not exist
[0] 201.72.112.203.in-addr.arpa.: domain name does not exist
[0] 202.72.112.203.in-addr.arpa.: domain name does not exist
[0] 203.72.112.203.in-addr.arpa.: domain name does not exist
[0] 204.72.112.203.in-addr.arpa.: domain name does not exist
[0] 205.72.112.203.in-addr.arpa.: domain name does not exist
[0] 206.72.112.203.in-addr.arpa.: domain name does not exist
[0] 207.72.112.203.in-addr.arpa.: domain name does not exist
[0] 208.72.112.203.in-addr.arpa.: domain name does not exist
[0] 209.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 210.72.112.203.in-addr.arpa. domain name pointer www.bnppams.org.bd
[0] 211.72.112.203.in-addr.arpa.: domain name does not exist
[0] 212.72.112.203.in-addr.arpa.: domain name does not exist
[0] 213.72.112.203.in-addr.arpa.: domain name does not exist
[0] 214.72.112.203.in-addr.arpa.: domain name does not exist
[0] 215.72.112.203.in-addr.arpa.: domain name does not exist
[0] 216.72.112.203.in-addr.arpa.: domain name does not exist
[0] 217.72.112.203.in-addr.arpa.: domain name does not exist
[0] 218.72.112.203.in-addr.arpa.: domain name does not exist
[0] 219.72.112.203.in-addr.arpa.: domain name does not exist
[0] 220.72.112.203.in-addr.arpa.: domain name does not exist
[0] 221.72.112.203.in-addr.arpa.: domain name does not exist
[0] 222.72.112.203.in-addr.arpa.: domain name does not exist
[0] 223.72.112.203.in-addr.arpa.: domain name does not exist
[0] 224.72.112.203.in-addr.arpa.: domain name does not exist
[0] 225.72.112.203.in-addr.arpa.: domain name does not exist
[0] 226.72.112.203.in-addr.arpa.: domain name does not exist
[0] 227.72.112.203.in-addr.arpa.: domain name does not exist
[0] 228.72.112.203.in-addr.arpa.: domain name does not exist
[0] 229.72.112.203.in-addr.arpa.: domain name does not exist
[0] 230.72.112.203.in-addr.arpa.: domain name does not exist
[0] 231.72.112.203.in-addr.arpa.: domain name does not exist
[0] 232.72.112.203.in-addr.arpa.: domain name does not exist
[0] 233.72.112.203.in-addr.arpa.: domain name does not exist
[0] 234.72.112.203.in-addr.arpa.: domain name does not exist
[0] 235.72.112.203.in-addr.arpa.: domain name does not exist
[0] 236.72.112.203.in-addr.arpa.: domain name does not exist
[0] 237.72.112.203.in-addr.arpa.: domain name does not exist
[0] 238.72.112.203.in-addr.arpa.: domain name does not exist
[0] 239.72.112.203.in-addr.arpa.: domain name does not exist
[0] 240.72.112.203.in-addr.arpa.: domain name does not exist
[0] 241.72.112.203.in-addr.arpa.: domain name does not exist
[0] 242.72.112.203.in-addr.arpa.: domain name does not exist
[0] 243.72.112.203.in-addr.arpa.: domain name does not exist
[0] 244.72.112.203.in-addr.arpa.: domain name does not exist
[0] 245.72.112.203.in-addr.arpa.: domain name does not exist
[0] 246.72.112.203.in-addr.arpa.: domain name does not exist
[0] 247.72.112.203.in-addr.arpa.: domain name does not exist
[0] 248.72.112.203.in-addr.arpa.: domain name does not exist
[0] 249.72.112.203.in-addr.arpa.: domain name does not exist
[0] 250.72.112.203.in-addr.arpa.: domain name does not exist
[0] 251.72.112.203.in-addr.arpa.: domain name does not exist
[0] 252.72.112.203.in-addr.arpa.: domain name does not exist
[0] 253.72.112.203.in-addr.arpa.: domain name does not exist
[86400] 254.72.112.203.in-addr.arpa. domain name pointer ccd.optimaxbd.net billing.optimaxbd.net
[0] 255.72.112.203.in-addr.arpa.: domain name does not exist