[0] 0.218.112.203.in-addr.arpa.: domain name does not exist
[86400] 1.218.112.203.in-addr.arpa. domain name pointer host1.btcl.net.bd
[86400] 2.218.112.203.in-addr.arpa. domain name pointer host2.btcl.net.bd
[86400] 3.218.112.203.in-addr.arpa. domain name pointer host3.btcl.net.bd
[86400] 4.218.112.203.in-addr.arpa. domain name pointer host4.btcl.net.bd
[86400] 5.218.112.203.in-addr.arpa. domain name pointer host5.btcl.net.bd
[86400] 6.218.112.203.in-addr.arpa. domain name pointer host6.btcl.net.bd
[86400] 7.218.112.203.in-addr.arpa. domain name pointer host7.btcl.net.bd
[86400] 8.218.112.203.in-addr.arpa. domain name pointer host8.btcl.net.bd
[86400] 9.218.112.203.in-addr.arpa. domain name pointer host9.btcl.net.bd
[86400] 10.218.112.203.in-addr.arpa. domain name pointer host10.btcl.net.bd
[86400] 11.218.112.203.in-addr.arpa. domain name pointer host11.btcl.net.bd
[86400] 12.218.112.203.in-addr.arpa. domain name pointer host12.btcl.net.bd
[86400] 13.218.112.203.in-addr.arpa. domain name pointer host13.btcl.net.bd
[86400] 14.218.112.203.in-addr.arpa. domain name pointer host14.btcl.net.bd
[86400] 15.218.112.203.in-addr.arpa. domain name pointer host15.btcl.net.bd
[86400] 16.218.112.203.in-addr.arpa. domain name pointer host16.btcl.net.bd
[86400] 17.218.112.203.in-addr.arpa. domain name pointer host17.btcl.net.bd
[86400] 18.218.112.203.in-addr.arpa. domain name pointer host18.btcl.net.bd
[86400] 19.218.112.203.in-addr.arpa. domain name pointer host19.btcl.net.bd
[86400] 20.218.112.203.in-addr.arpa. domain name pointer host20.btcl.net.bd
[86400] 21.218.112.203.in-addr.arpa. domain name pointer host21.btcl.net.bd
[86400] 22.218.112.203.in-addr.arpa. domain name pointer host22.btcl.net.bd
[86400] 23.218.112.203.in-addr.arpa. domain name pointer host23.btcl.net.bd
[86400] 24.218.112.203.in-addr.arpa. domain name pointer host24.btcl.net.bd
[86400] 25.218.112.203.in-addr.arpa. domain name pointer host25.btcl.net.bd
[86400] 26.218.112.203.in-addr.arpa. domain name pointer host26.btcl.net.bd
[86400] 27.218.112.203.in-addr.arpa. domain name pointer host27.btcl.net.bd
[86400] 28.218.112.203.in-addr.arpa. domain name pointer host28.btcl.net.bd
[86400] 29.218.112.203.in-addr.arpa. domain name pointer host29.btcl.net.bd
[86400] 30.218.112.203.in-addr.arpa. domain name pointer host30.btcl.net.bd
[86400] 31.218.112.203.in-addr.arpa. domain name pointer host31.btcl.net.bd
[86400] 32.218.112.203.in-addr.arpa. domain name pointer host32.btcl.net.bd
[86400] 33.218.112.203.in-addr.arpa. domain name pointer host33.btcl.net.bd
[86400] 34.218.112.203.in-addr.arpa. domain name pointer host34.btcl.net.bd
[86400] 35.218.112.203.in-addr.arpa. domain name pointer host35.btcl.net.bd
[86400] 36.218.112.203.in-addr.arpa. domain name pointer host36.btcl.net.bd
[86400] 37.218.112.203.in-addr.arpa. domain name pointer dns1.sparkbd.net host37.btcl.net.bd
[86400] 38.218.112.203.in-addr.arpa. domain name pointer dns2.sparkbd.net host38.btcl.net.bd
[86400] 39.218.112.203.in-addr.arpa. domain name pointer host39.btcl.net.bd mail.sparkbd.net
[86400] 40.218.112.203.in-addr.arpa. domain name pointer host40.btcl.net.bd mail.sparkbd.com
[86400] 41.218.112.203.in-addr.arpa. domain name pointer proxy.sparkbd.net host41.btcl.net.bd
[86400] 42.218.112.203.in-addr.arpa. domain name pointer host42.btcl.net.bd
[86400] 43.218.112.203.in-addr.arpa. domain name pointer host43.btcl.net.bd
[86400] 44.218.112.203.in-addr.arpa. domain name pointer host44.btcl.net.bd
[86400] 45.218.112.203.in-addr.arpa. domain name pointer host45.btcl.net.bd
[86400] 46.218.112.203.in-addr.arpa. domain name pointer host46.btcl.net.bd
[86400] 47.218.112.203.in-addr.arpa. domain name pointer host47.btcl.net.bd
[86400] 48.218.112.203.in-addr.arpa. domain name pointer host48.btcl.net.bd
[86400] 49.218.112.203.in-addr.arpa. domain name pointer host49.btcl.net.bd
[86400] 50.218.112.203.in-addr.arpa. domain name pointer host50.btcl.net.bd
[86400] 51.218.112.203.in-addr.arpa. domain name pointer host51.btcl.net.bd
[86400] 52.218.112.203.in-addr.arpa. domain name pointer host52.btcl.net.bd
[86400] 53.218.112.203.in-addr.arpa. domain name pointer host53.btcl.net.bd
[86400] 54.218.112.203.in-addr.arpa. domain name pointer host54.btcl.net.bd
[86400] 55.218.112.203.in-addr.arpa. domain name pointer host55.btcl.net.bd
[86400] 56.218.112.203.in-addr.arpa. domain name pointer host56.btcl.net.bd
[86400] 57.218.112.203.in-addr.arpa. domain name pointer host57.btcl.net.bd
[86400] 58.218.112.203.in-addr.arpa. domain name pointer host58.btcl.net.bd
[86400] 59.218.112.203.in-addr.arpa. domain name pointer host59.btcl.net.bd
[86400] 60.218.112.203.in-addr.arpa. domain name pointer host60.btcl.net.bd
[86400] 61.218.112.203.in-addr.arpa. domain name pointer host61.btcl.net.bd
[86400] 62.218.112.203.in-addr.arpa. domain name pointer host62.btcl.net.bd
[86400] 63.218.112.203.in-addr.arpa. domain name pointer host63.btcl.net.bd
[86400] 64.218.112.203.in-addr.arpa. domain name pointer host64.btcl.net.bd
[86400] 65.218.112.203.in-addr.arpa. domain name pointer host65.btcl.net.bd
[86400] 66.218.112.203.in-addr.arpa. domain name pointer host66.btcl.net.bd
[86400] 67.218.112.203.in-addr.arpa. domain name pointer host67.btcl.net.bd
[86400] 68.218.112.203.in-addr.arpa. domain name pointer host68.btcl.net.bd
[86400] 69.218.112.203.in-addr.arpa. domain name pointer host69.btcl.net.bd mail.bbs.gov.bd
[86400] 70.218.112.203.in-addr.arpa. domain name pointer smtp.bbs.gov.bd host70.btcl.net.bd
[86400] 71.218.112.203.in-addr.arpa. domain name pointer host71.btcl.net.bd
[86400] 72.218.112.203.in-addr.arpa. domain name pointer host72.btcl.net.bd
[86400] 73.218.112.203.in-addr.arpa. domain name pointer host73.btcl.net.bd
[86400] 74.218.112.203.in-addr.arpa. domain name pointer host74.btcl.net.bd
[86400] 75.218.112.203.in-addr.arpa. domain name pointer host75.btcl.net.bd
[86400] 76.218.112.203.in-addr.arpa. domain name pointer host76.btcl.net.bd
[86400] 77.218.112.203.in-addr.arpa. domain name pointer host77.btcl.net.bd mx.therapbd.com
[86400] 78.218.112.203.in-addr.arpa. domain name pointer host78.btcl.net.bd
[86400] 79.218.112.203.in-addr.arpa. domain name pointer host79.btcl.net.bd
[86400] 80.218.112.203.in-addr.arpa. domain name pointer host80.btcl.net.bd
[86400] 81.218.112.203.in-addr.arpa. domain name pointer dns1.ru.ac.bd host81.btcl.net.bd
[86400] 82.218.112.203.in-addr.arpa. domain name pointer dns2.ru.ac.bd host82.btcl.net.bd
[86400] 83.218.112.203.in-addr.arpa. domain name pointer host83.btcl.net.bd
[86400] 84.218.112.203.in-addr.arpa. domain name pointer host84.btcl.net.bd
[86400] 85.218.112.203.in-addr.arpa. domain name pointer host85.btcl.net.bd
[86400] 86.218.112.203.in-addr.arpa. domain name pointer host86.btcl.net.bd
[86400] 87.218.112.203.in-addr.arpa. domain name pointer host87.btcl.net.bd
[86400] 88.218.112.203.in-addr.arpa. domain name pointer host88.btcl.net.bd
[86400] 89.218.112.203.in-addr.arpa. domain name pointer host89.btcl.net.bd
[86400] 90.218.112.203.in-addr.arpa. domain name pointer host90.btcl.net.bd
[86400] 91.218.112.203.in-addr.arpa. domain name pointer host91.btcl.net.bd
[86400] 92.218.112.203.in-addr.arpa. domain name pointer host92.btcl.net.bd
[86400] 93.218.112.203.in-addr.arpa. domain name pointer host93.btcl.net.bd
[86400] 94.218.112.203.in-addr.arpa. domain name pointer host94.btcl.net.bd
[86400] 95.218.112.203.in-addr.arpa. domain name pointer host95.btcl.net.bd
[86400] 96.218.112.203.in-addr.arpa. domain name pointer host96.btcl.net.bd
[86400] 97.218.112.203.in-addr.arpa. domain name pointer host97.btcl.net.bd
[86400] 98.218.112.203.in-addr.arpa. domain name pointer host98.btcl.net.bd
[86400] 99.218.112.203.in-addr.arpa. domain name pointer host99.btcl.net.bd
[86400] 100.218.112.203.in-addr.arpa. domain name pointer host100.btcl.net.bd
[86400] 101.218.112.203.in-addr.arpa. domain name pointer host101.btcl.net.bd
[86400] 102.218.112.203.in-addr.arpa. domain name pointer host102.btcl.net.bd
[86400] 103.218.112.203.in-addr.arpa. domain name pointer host103.btcl.net.bd
[86400] 104.218.112.203.in-addr.arpa. domain name pointer host104.btcl.net.bd
[86400] 105.218.112.203.in-addr.arpa. domain name pointer host105.btcl.net.bd
[86400] 106.218.112.203.in-addr.arpa. domain name pointer host106.btcl.net.bd
[86400] 107.218.112.203.in-addr.arpa. domain name pointer host107.btcl.net.bd
[86400] 108.218.112.203.in-addr.arpa. domain name pointer host108.btcl.net.bd
[86400] 109.218.112.203.in-addr.arpa. domain name pointer host109.btcl.net.bd
[86400] 110.218.112.203.in-addr.arpa. domain name pointer host110.btcl.net.bd
[86400] 111.218.112.203.in-addr.arpa. domain name pointer host111.btcl.net.bd
[86400] 112.218.112.203.in-addr.arpa. domain name pointer host112.btcl.net.bd
[86400] 113.218.112.203.in-addr.arpa. domain name pointer host113.btcl.net.bd
[86400] 114.218.112.203.in-addr.arpa. domain name pointer host114.btcl.net.bd
[86400] 115.218.112.203.in-addr.arpa. domain name pointer host115.btcl.net.bd
[86400] 116.218.112.203.in-addr.arpa. domain name pointer host116.btcl.net.bd
[86400] 117.218.112.203.in-addr.arpa. domain name pointer host117.btcl.net.bd
[86400] 118.218.112.203.in-addr.arpa. domain name pointer host118.btcl.net.bd
[86400] 119.218.112.203.in-addr.arpa. domain name pointer host119.btcl.net.bd
[86400] 120.218.112.203.in-addr.arpa. domain name pointer host120.btcl.net.bd
[86400] 121.218.112.203.in-addr.arpa. domain name pointer host121.btcl.net.bd
[86400] 122.218.112.203.in-addr.arpa. domain name pointer host122.btcl.net.bd
[86400] 123.218.112.203.in-addr.arpa. domain name pointer host123.btcl.net.bd
[86400] 124.218.112.203.in-addr.arpa. domain name pointer host124.btcl.net.bd
[86400] 125.218.112.203.in-addr.arpa. domain name pointer host125.btcl.net.bd
[86400] 126.218.112.203.in-addr.arpa. domain name pointer host126.btcl.net.bd
[86400] 127.218.112.203.in-addr.arpa. domain name pointer host127.btcl.net.bd
[86400] 128.218.112.203.in-addr.arpa. domain name pointer host128.btcl.net.bd
[86400] 129.218.112.203.in-addr.arpa. domain name pointer host129.btcl.net.bd
[86400] 130.218.112.203.in-addr.arpa. domain name pointer host130.btcl.net.bd
[86400] 131.218.112.203.in-addr.arpa. domain name pointer host131.btcl.net.bd
[86400] 132.218.112.203.in-addr.arpa. domain name pointer host132.btcl.net.bd
[86400] 133.218.112.203.in-addr.arpa. domain name pointer host133.btcl.net.bd
[86400] 134.218.112.203.in-addr.arpa. domain name pointer host134.btcl.net.bd
[86400] 135.218.112.203.in-addr.arpa. domain name pointer host135.btcl.net.bd
[86400] 136.218.112.203.in-addr.arpa. domain name pointer host136.btcl.net.bd
[86400] 137.218.112.203.in-addr.arpa. domain name pointer host137.btcl.net.bd
[86400] 138.218.112.203.in-addr.arpa. domain name pointer host138.btcl.net.bd
[86400] 139.218.112.203.in-addr.arpa. domain name pointer host139.btcl.net.bd
[86400] 140.218.112.203.in-addr.arpa. domain name pointer host140.btcl.net.bd
[86400] 141.218.112.203.in-addr.arpa. domain name pointer host141.btcl.net.bd
[86400] 142.218.112.203.in-addr.arpa. domain name pointer host142.btcl.net.bd
[86400] 143.218.112.203.in-addr.arpa. domain name pointer host143.btcl.net.bd
[86400] 144.218.112.203.in-addr.arpa. domain name pointer host144.btcl.net.bd
[86400] 145.218.112.203.in-addr.arpa. domain name pointer host145.btcl.net.bd
[86400] 146.218.112.203.in-addr.arpa. domain name pointer host146.btcl.net.bd
[86400] 147.218.112.203.in-addr.arpa. domain name pointer host147.btcl.net.bd
[86400] 148.218.112.203.in-addr.arpa. domain name pointer host148.btcl.net.bd
[86400] 149.218.112.203.in-addr.arpa. domain name pointer host149.btcl.net.bd
[86400] 150.218.112.203.in-addr.arpa. domain name pointer host150.btcl.net.bd
[86400] 151.218.112.203.in-addr.arpa. domain name pointer host151.btcl.net.bd
[86400] 152.218.112.203.in-addr.arpa. domain name pointer host152.btcl.net.bd
[86400] 153.218.112.203.in-addr.arpa. domain name pointer host153.btcl.net.bd
[86400] 154.218.112.203.in-addr.arpa. domain name pointer host154.btcl.net.bd
[86400] 155.218.112.203.in-addr.arpa. domain name pointer host155.btcl.net.bd
[86400] 156.218.112.203.in-addr.arpa. domain name pointer host156.btcl.net.bd
[86400] 157.218.112.203.in-addr.arpa. domain name pointer host157.btcl.net.bd
[86400] 158.218.112.203.in-addr.arpa. domain name pointer host158.btcl.net.bd
[86400] 159.218.112.203.in-addr.arpa. domain name pointer host159.btcl.net.bd
[86400] 160.218.112.203.in-addr.arpa. domain name pointer host160.btcl.net.bd
[86400] 161.218.112.203.in-addr.arpa. domain name pointer host161.btcl.net.bd
[86400] 162.218.112.203.in-addr.arpa. domain name pointer host162.btcl.net.bd
[86400] 163.218.112.203.in-addr.arpa. domain name pointer host163.btcl.net.bd
[86400] 164.218.112.203.in-addr.arpa. domain name pointer host164.btcl.net.bd
[86400] 165.218.112.203.in-addr.arpa. domain name pointer host165.btcl.net.bd
[86400] 166.218.112.203.in-addr.arpa. domain name pointer host166.btcl.net.bd
[86400] 167.218.112.203.in-addr.arpa. domain name pointer host167.btcl.net.bd
[86400] 168.218.112.203.in-addr.arpa. domain name pointer host168.btcl.net.bd
[86400] 169.218.112.203.in-addr.arpa. domain name pointer host169.btcl.net.bd
[86400] 170.218.112.203.in-addr.arpa. domain name pointer host170.btcl.net.bd
[86400] 171.218.112.203.in-addr.arpa. domain name pointer host171.btcl.net.bd
[86400] 172.218.112.203.in-addr.arpa. domain name pointer host172.btcl.net.bd
[86400] 173.218.112.203.in-addr.arpa. domain name pointer host173.btcl.net.bd
[86400] 174.218.112.203.in-addr.arpa. domain name pointer host174.btcl.net.bd
[86400] 175.218.112.203.in-addr.arpa. domain name pointer host175.btcl.net.bd
[86400] 176.218.112.203.in-addr.arpa. domain name pointer host176.btcl.net.bd
[86400] 177.218.112.203.in-addr.arpa. domain name pointer host177.btcl.net.bd
[86400] 178.218.112.203.in-addr.arpa. domain name pointer host178.btcl.net.bd
[86400] 179.218.112.203.in-addr.arpa. domain name pointer host179.btcl.net.bd
[86400] 180.218.112.203.in-addr.arpa. domain name pointer host180.btcl.net.bd
[86400] 181.218.112.203.in-addr.arpa. domain name pointer host181.btcl.net.bd
[86400] 182.218.112.203.in-addr.arpa. domain name pointer host182.btcl.net.bd
[86400] 183.218.112.203.in-addr.arpa. domain name pointer host183.btcl.net.bd
[86400] 184.218.112.203.in-addr.arpa. domain name pointer host184.btcl.net.bd
[86400] 185.218.112.203.in-addr.arpa. domain name pointer host185.btcl.net.bd
[86400] 186.218.112.203.in-addr.arpa. domain name pointer host186.btcl.net.bd
[86400] 187.218.112.203.in-addr.arpa. domain name pointer host187.btcl.net.bd
[86400] 188.218.112.203.in-addr.arpa. domain name pointer host188.btcl.net.bd
[86400] 189.218.112.203.in-addr.arpa. domain name pointer host189.btcl.net.bd
[86400] 190.218.112.203.in-addr.arpa. domain name pointer host190.btcl.net.bd
[86400] 191.218.112.203.in-addr.arpa. domain name pointer host191.btcl.net.bd
[86400] 192.218.112.203.in-addr.arpa. domain name pointer host192.btcl.net.bd
[86400] 193.218.112.203.in-addr.arpa. domain name pointer host193.btcl.net.bd
[86400] 194.218.112.203.in-addr.arpa. domain name pointer host194.btcl.net.bd
[86400] 195.218.112.203.in-addr.arpa. domain name pointer host195.btcl.net.bd
[86400] 196.218.112.203.in-addr.arpa. domain name pointer host196.btcl.net.bd
[86400] 197.218.112.203.in-addr.arpa. domain name pointer host197.btcl.net.bd
[86400] 198.218.112.203.in-addr.arpa. domain name pointer host198.btcl.net.bd
[86400] 199.218.112.203.in-addr.arpa. domain name pointer host199.btcl.net.bd
[86400] 200.218.112.203.in-addr.arpa. domain name pointer host200.btcl.net.bd
[86400] 201.218.112.203.in-addr.arpa. domain name pointer host201.btcl.net.bd
[86400] 202.218.112.203.in-addr.arpa. domain name pointer host202.btcl.net.bd
[86400] 203.218.112.203.in-addr.arpa. domain name pointer host203.btcl.net.bd
[86400] 204.218.112.203.in-addr.arpa. domain name pointer host204.btcl.net.bd
[86400] 205.218.112.203.in-addr.arpa. domain name pointer host205.btcl.net.bd
[86400] 206.218.112.203.in-addr.arpa. domain name pointer host206.btcl.net.bd
[86400] 207.218.112.203.in-addr.arpa. domain name pointer host207.btcl.net.bd
[86400] 208.218.112.203.in-addr.arpa. domain name pointer host208.btcl.net.bd
[86400] 209.218.112.203.in-addr.arpa. domain name pointer host209.btcl.net.bd
[86400] 210.218.112.203.in-addr.arpa. domain name pointer host210.btcl.net.bd
[86400] 211.218.112.203.in-addr.arpa. domain name pointer host211.btcl.net.bd
[86400] 212.218.112.203.in-addr.arpa. domain name pointer host212.btcl.net.bd
[86400] 213.218.112.203.in-addr.arpa. domain name pointer host213.btcl.net.bd
[86400] 214.218.112.203.in-addr.arpa. domain name pointer host214.btcl.net.bd
[86400] 215.218.112.203.in-addr.arpa. domain name pointer host215.btcl.net.bd
[86400] 216.218.112.203.in-addr.arpa. domain name pointer host216.btcl.net.bd
[86400] 217.218.112.203.in-addr.arpa. domain name pointer host217.btcl.net.bd
[86400] 218.218.112.203.in-addr.arpa. domain name pointer host218.btcl.net.bd
[86400] 219.218.112.203.in-addr.arpa. domain name pointer host219.btcl.net.bd
[86400] 220.218.112.203.in-addr.arpa. domain name pointer host220.btcl.net.bd
[86400] 221.218.112.203.in-addr.arpa. domain name pointer host221.btcl.net.bd
[86400] 222.218.112.203.in-addr.arpa. domain name pointer host222.btcl.net.bd
[86400] 223.218.112.203.in-addr.arpa. domain name pointer host223.btcl.net.bd
[86400] 224.218.112.203.in-addr.arpa. domain name pointer host224.btcl.net.bd
[86400] 225.218.112.203.in-addr.arpa. domain name pointer host225.btcl.net.bd
[86400] 226.218.112.203.in-addr.arpa. domain name pointer host226.btcl.net.bd
[86400] 227.218.112.203.in-addr.arpa. domain name pointer host227.btcl.net.bd
[86400] 228.218.112.203.in-addr.arpa. domain name pointer host228.btcl.net.bd
[86400] 229.218.112.203.in-addr.arpa. domain name pointer host229.btcl.net.bd
[86400] 230.218.112.203.in-addr.arpa. domain name pointer host230.btcl.net.bd
[86400] 231.218.112.203.in-addr.arpa. domain name pointer host231.btcl.net.bd
[86400] 232.218.112.203.in-addr.arpa. domain name pointer host232.btcl.net.bd
[86400] 233.218.112.203.in-addr.arpa. domain name pointer host233.btcl.net.bd
[86400] 234.218.112.203.in-addr.arpa. domain name pointer host234.btcl.net.bd
[86400] 235.218.112.203.in-addr.arpa. domain name pointer host235.btcl.net.bd
[86400] 236.218.112.203.in-addr.arpa. domain name pointer host236.btcl.net.bd
[86400] 237.218.112.203.in-addr.arpa. domain name pointer host237.btcl.net.bd
[86400] 238.218.112.203.in-addr.arpa. domain name pointer host238.btcl.net.bd
[86400] 239.218.112.203.in-addr.arpa. domain name pointer host239.btcl.net.bd
[86400] 240.218.112.203.in-addr.arpa. domain name pointer host240.btcl.net.bd
[86400] 241.218.112.203.in-addr.arpa. domain name pointer host241.btcl.net.bd
[86400] 242.218.112.203.in-addr.arpa. domain name pointer host242.btcl.net.bd
[86400] 243.218.112.203.in-addr.arpa. domain name pointer host243.btcl.net.bd
[86400] 244.218.112.203.in-addr.arpa. domain name pointer host244.btcl.net.bd
[86400] 245.218.112.203.in-addr.arpa. domain name pointer host245.btcl.net.bd
[86400] 246.218.112.203.in-addr.arpa. domain name pointer host246.btcl.net.bd
[86400] 247.218.112.203.in-addr.arpa. domain name pointer host247.btcl.net.bd
[86400] 248.218.112.203.in-addr.arpa. domain name pointer host248.btcl.net.bd
[86400] 249.218.112.203.in-addr.arpa. domain name pointer host249.btcl.net.bd
[86400] 250.218.112.203.in-addr.arpa. domain name pointer host250.btcl.net.bd
[86400] 251.218.112.203.in-addr.arpa. domain name pointer host251.btcl.net.bd
[86400] 252.218.112.203.in-addr.arpa. domain name pointer host252.btcl.net.bd
[86400] 253.218.112.203.in-addr.arpa. domain name pointer host253.btcl.net.bd
[86400] 254.218.112.203.in-addr.arpa. domain name pointer host254.btcl.net.bd
[0] 255.218.112.203.in-addr.arpa.: domain name does not exist