Host 0.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 1.220.68.193.in-addr.arpa domain name pointer pirdop.digsys.bg. Host 2.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 3.220.68.193.in-addr.arpa domain name pointer pirdop3-220.pip.digsys.bg. Host 4.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 5.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 6.220.68.193.in-addr.arpa domain name pointer pirdop6-220.pip.digsys.bg. Host 7.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 8.220.68.193.in-addr.arpa domain name pointer pirdop2.digsys.bg. Host 9.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 10.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 11.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 12.220.68.193.in-addr.arpa domain name pointer pirdop3.digsys.bg. Host 13.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 14.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 15.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 16.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 17.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 18.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 19.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 20.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 21.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 22.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 23.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 24.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 25.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 26.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 27.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 28.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 29.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 30.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 31.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 32.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 33.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 34.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 35.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 36.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 37.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 38.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 39.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 40.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 41.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 42.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 43.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 44.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 45.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 46.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 47.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 48.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 49.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 50.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 51.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 52.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 53.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 54.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 55.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 56.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 57.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 58.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 59.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 60.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 61.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 62.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 63.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 65.220.68.193.in-addr.arpa is an alias for 65.64.220.68.193.in-addr.arpa. 65.64.220.68.193.in-addr.arpa domain name pointer firewall.aivan7.net. 66.220.68.193.in-addr.arpa is an alias for 66.64.220.68.193.in-addr.arpa. 66.64.220.68.193.in-addr.arpa domain name pointer mail1.aivan7.net. 67.220.68.193.in-addr.arpa is an alias for 67.64.220.68.193.in-addr.arpa. 67.64.220.68.193.in-addr.arpa domain name pointer vihren.aivan7.net. 68.220.68.193.in-addr.arpa is an alias for 68.64.220.68.193.in-addr.arpa. 68.64.220.68.193.in-addr.arpa domain name pointer svilen.aivan7.net. 69.220.68.193.in-addr.arpa is an alias for 69.64.220.68.193.in-addr.arpa. 69.64.220.68.193.in-addr.arpa domain name pointer dc.aivan7.net. Host 70.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 71.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 72.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 73.220.68.193.in-addr.arpa is an alias for 73.64.220.68.193.in-addr.arpa. 73.64.220.68.193.in-addr.arpa domain name pointer mail.aivan7.net. Host 74.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 75.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 76.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 77.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 78.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 79.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 80.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 81.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 82.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 83.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 84.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 85.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 86.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 87.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 88.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 89.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 90.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 91.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 92.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 93.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 94.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 95.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 97.220.68.193.in-addr.arpa is an alias for 97.96.220.68.193.in-addr.arpa. 97.96.220.68.193.in-addr.arpa domain name pointer gate.bularmex-ik.bg. 98.220.68.193.in-addr.arpa is an alias for 98.96.220.68.193.in-addr.arpa. 98.96.220.68.193.in-addr.arpa domain name pointer 98.bularmex-ik.bg. 99.220.68.193.in-addr.arpa is an alias for 99.96.220.68.193.in-addr.arpa. 99.96.220.68.193.in-addr.arpa domain name pointer 99.bularmex-ik.bg. 100.220.68.193.in-addr.arpa is an alias for 100.96.220.68.193.in-addr.arpa. 100.96.220.68.193.in-addr.arpa domain name pointer 100.bularmex-ik.bg. 101.220.68.193.in-addr.arpa is an alias for 101.96.220.68.193.in-addr.arpa. 101.96.220.68.193.in-addr.arpa domain name pointer 101.bularmex-ik.bg. 102.220.68.193.in-addr.arpa is an alias for 102.96.220.68.193.in-addr.arpa. 102.96.220.68.193.in-addr.arpa domain name pointer 102.bularmex-ik.bg. 103.220.68.193.in-addr.arpa is an alias for 103.96.220.68.193.in-addr.arpa. 103.96.220.68.193.in-addr.arpa domain name pointer 103.bularmex-ik.bg. 104.220.68.193.in-addr.arpa is an alias for 104.96.220.68.193.in-addr.arpa. 104.96.220.68.193.in-addr.arpa domain name pointer 104.bularmex-ik.bg. 105.220.68.193.in-addr.arpa is an alias for 105.96.220.68.193.in-addr.arpa. 105.96.220.68.193.in-addr.arpa domain name pointer 105.bularmex-ik.bg. 106.220.68.193.in-addr.arpa is an alias for 106.96.220.68.193.in-addr.arpa. 106.96.220.68.193.in-addr.arpa domain name pointer 106.bularmex-ik.bg. 107.220.68.193.in-addr.arpa is an alias for 107.96.220.68.193.in-addr.arpa. 107.96.220.68.193.in-addr.arpa domain name pointer 107.bularmex-ik.bg. 108.220.68.193.in-addr.arpa is an alias for 108.96.220.68.193.in-addr.arpa. 108.96.220.68.193.in-addr.arpa domain name pointer 108.bularmex-ik.bg. 109.220.68.193.in-addr.arpa is an alias for 109.96.220.68.193.in-addr.arpa. 109.96.220.68.193.in-addr.arpa domain name pointer 109.bularmex-ik.bg. 110.220.68.193.in-addr.arpa is an alias for 110.96.220.68.193.in-addr.arpa. 110.96.220.68.193.in-addr.arpa domain name pointer 110.bularmex-ik.bg. 111.220.68.193.in-addr.arpa is an alias for 111.96.220.68.193.in-addr.arpa. 111.96.220.68.193.in-addr.arpa domain name pointer BularmBcst.bularmex-ik.bg. 112.220.68.193.in-addr.arpa domain name pointer digsys112-220.pip.digsys.bg. 113.220.68.193.in-addr.arpa domain name pointer digsys113-220.pip.digsys.bg. 114.220.68.193.in-addr.arpa domain name pointer digsys114-220.pip.digsys.bg. 115.220.68.193.in-addr.arpa domain name pointer digsys115-220.pip.digsys.bg. 116.220.68.193.in-addr.arpa domain name pointer digsys116-220.pip.digsys.bg. 117.220.68.193.in-addr.arpa domain name pointer digsys117-220.pip.digsys.bg. 118.220.68.193.in-addr.arpa domain name pointer digsys118-220.pip.digsys.bg. 119.220.68.193.in-addr.arpa domain name pointer digsys119-220.pip.digsys.bg. 120.220.68.193.in-addr.arpa domain name pointer digsys120-220.pip.digsys.bg. 121.220.68.193.in-addr.arpa domain name pointer digsys121-220.pip.digsys.bg. 122.220.68.193.in-addr.arpa domain name pointer digsys122-220.pip.digsys.bg. 123.220.68.193.in-addr.arpa domain name pointer digsys123-220.pip.digsys.bg. 124.220.68.193.in-addr.arpa domain name pointer digsys124-220.pip.digsys.bg. 125.220.68.193.in-addr.arpa domain name pointer digsys125-220.pip.digsys.bg. 126.220.68.193.in-addr.arpa domain name pointer digsys126-220.pip.digsys.bg. 127.220.68.193.in-addr.arpa domain name pointer digsys127-220.pip.digsys.bg. Host 128.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 129.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 130.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 131.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 132.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 133.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 134.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 135.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 136.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 137.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 138.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 139.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 140.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 141.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 142.220.68.193.in-addr.arpa domain name pointer mail.belkanto.com. Host 143.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 144.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 145.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 146.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 147.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 148.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 149.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 150.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 151.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 152.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 153.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 154.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 155.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 156.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 157.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 158.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 159.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) 161.220.68.193.in-addr.arpa is an alias for 161.160.220.68.193.in-addr.arpa. 161.160.220.68.193.in-addr.arpa domain name pointer ws5-plovdiv.digsys.bg. 162.220.68.193.in-addr.arpa is an alias for 162.160.220.68.193.in-addr.arpa. 162.160.220.68.193.in-addr.arpa domain name pointer home.pv.openlinksw.bg. 163.220.68.193.in-addr.arpa is an alias for 163.160.220.68.193.in-addr.arpa. 163.160.220.68.193.in-addr.arpa domain name pointer rakia.pv.openlinksw.bg. 164.220.68.193.in-addr.arpa is an alias for 164.160.220.68.193.in-addr.arpa. 164.160.220.68.193.in-addr.arpa domain name pointer mobi1.pv.openlinksw.bg. 165.220.68.193.in-addr.arpa is an alias for 165.160.220.68.193.in-addr.arpa. 165.160.220.68.193.in-addr.arpa domain name pointer buba.pv.openlinksw.bg. 166.220.68.193.in-addr.arpa is an alias for 166.160.220.68.193.in-addr.arpa. 166.160.220.68.193.in-addr.arpa domain name pointer zdravko.pv.openlinksw.bg. 167.220.68.193.in-addr.arpa is an alias for 167.160.220.68.193.in-addr.arpa. 167.160.220.68.193.in-addr.arpa domain name pointer imitko.pv.openlinksw.bg. 168.220.68.193.in-addr.arpa is an alias for 168.160.220.68.193.in-addr.arpa. 168.160.220.68.193.in-addr.arpa domain name pointer mitko.pv.openlinksw.bg. 169.220.68.193.in-addr.arpa is an alias for 169.160.220.68.193.in-addr.arpa. 169.160.220.68.193.in-addr.arpa domain name pointer LANmodem.pv.openlinksw.bg. 170.220.68.193.in-addr.arpa is an alias for 170.160.220.68.193.in-addr.arpa. 170.160.220.68.193.in-addr.arpa domain name pointer mac.pv.openlinksw.bg. 171.220.68.193.in-addr.arpa is an alias for 171.160.220.68.193.in-addr.arpa. 171.160.220.68.193.in-addr.arpa domain name pointer ws171.pv.openlinksw.bg. 172.220.68.193.in-addr.arpa is an alias for 172.160.220.68.193.in-addr.arpa. 172.160.220.68.193.in-addr.arpa domain name pointer ws172.pv.openlinksw.bg. 173.220.68.193.in-addr.arpa is an alias for 173.160.220.68.193.in-addr.arpa. 173.160.220.68.193.in-addr.arpa domain name pointer ws173.pv.openlinksw.bg. 174.220.68.193.in-addr.arpa is an alias for 174.160.220.68.193.in-addr.arpa. 174.160.220.68.193.in-addr.arpa domain name pointer ws174.pv.openlinksw.bg. 175.220.68.193.in-addr.arpa is an alias for 175.160.220.68.193.in-addr.arpa. 175.160.220.68.193.in-addr.arpa domain name pointer Broadcast.pv.openlinksw.bg. Host 176.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 177.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 178.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 179.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 180.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 181.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 182.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 183.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 184.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 185.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 186.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 187.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 188.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 189.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 190.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 191.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 192.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 193.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 194.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 195.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 196.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 197.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 198.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 199.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 200.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 201.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 202.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 203.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 204.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 205.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 206.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 207.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 208.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 209.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 210.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 211.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 212.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 213.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 214.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 215.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 216.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 217.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 218.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 219.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 220.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 221.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 222.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 223.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 224.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 225.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 226.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 227.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 228.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 229.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 230.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 231.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 232.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 233.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 234.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 235.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 236.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 237.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 238.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 239.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 240.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 241.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 242.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 243.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 244.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 245.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 246.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 247.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 248.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 249.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 250.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 251.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 252.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 253.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 254.220.68.193.in-addr.arpa not found: 3(NXDOMAIN) Host 255.220.68.193.in-addr.arpa not found: 3(NXDOMAIN)