[0] 0.161.179.152.in-addr.arpa.: domain name does not exist [21600] 1.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-12-21-0.GW3.NYC4.ALTER.NET [21600] 2.161.179.152.in-addr.arpa. domain name pointer harvesttrans-gw.customer.alter.net [0] 3.161.179.152.in-addr.arpa.: domain name does not exist [0] 4.161.179.152.in-addr.arpa.: domain name does not exist [21600] 5.161.179.152.in-addr.arpa. domain name pointer Serial5-3-7.GW12.NYC4.ALTER.NET [21600] 6.161.179.152.in-addr.arpa. domain name pointer nyrr-gw.customer.alter.net [0] 7.161.179.152.in-addr.arpa.: domain name does not exist [0] 8.161.179.152.in-addr.arpa.: domain name does not exist [21600] 9.161.179.152.in-addr.arpa. domain name pointer 500.MFR1066.GW14.NYC4.ALTER.NET [21600] 10.161.179.152.in-addr.arpa. domain name pointer midairsa-gw.customer.alter.net [0] 11.161.179.152.in-addr.arpa.: domain name does not exist [0] 12.161.179.152.in-addr.arpa.: domain name does not exist [21600] 13.161.179.152.in-addr.arpa. domain name pointer 310.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 14.161.179.152.in-addr.arpa. domain name pointer pinerock-gw.customer.alter.net [0] 15.161.179.152.in-addr.arpa.: domain name does not exist [0] 16.161.179.152.in-addr.arpa.: domain name does not exist [21600] 17.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-12-20-0.GW3.NYC4.ALTER.NET [21600] 18.161.179.152.in-addr.arpa. domain name pointer abcohvacr-gw.customer.alter.net [0] 19.161.179.152.in-addr.arpa.: domain name does not exist [0] 20.161.179.152.in-addr.arpa.: domain name does not exist [21600] 21.161.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-8-27-0.GW7.NYC4.ALTER.NET [21600] 22.161.179.152.in-addr.arpa. domain name pointer fordfasteners-gw.customer.alter.net [0] 23.161.179.152.in-addr.arpa.: domain name does not exist [0] 24.161.179.152.in-addr.arpa.: domain name does not exist [21600] 25.161.179.152.in-addr.arpa. domain name pointer 358.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 26.161.179.152.in-addr.arpa. domain name pointer censys-gw.customer.alter.net [0] 27.161.179.152.in-addr.arpa.: domain name does not exist [0] 28.161.179.152.in-addr.arpa.: domain name does not exist [21600] 29.161.179.152.in-addr.arpa. domain name pointer 336.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 30.161.179.152.in-addr.arpa. domain name pointer normandyhill-gw.customer.alter.net [0] 31.161.179.152.in-addr.arpa.: domain name does not exist [0] 32.161.179.152.in-addr.arpa.: domain name does not exist [21600] 33.161.179.152.in-addr.arpa. domain name pointer 228.GigabitEthernet0-0-2-0.GW5.NYC4.ALTER.NET [21600] 34.161.179.152.in-addr.arpa. domain name pointer eci-gw.customer.alter.net [0] 35.161.179.152.in-addr.arpa.: domain name does not exist [0] 36.161.179.152.in-addr.arpa.: domain name does not exist [21600] 37.161.179.152.in-addr.arpa. domain name pointer 359.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 38.161.179.152.in-addr.arpa. domain name pointer consumer-gw.customer.alter.net [0] 39.161.179.152.in-addr.arpa.: domain name does not exist [0] 40.161.179.152.in-addr.arpa.: domain name does not exist [21600] 41.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-5-16-0.GW14.NYC4.ALTER.NET [21600] 42.161.179.152.in-addr.arpa. domain name pointer msafra-gw.customer.alter.net [0] 43.161.179.152.in-addr.arpa.: domain name does not exist [0] 44.161.179.152.in-addr.arpa.: domain name does not exist [21600] 45.161.179.152.in-addr.arpa. domain name pointer 335.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 46.161.179.152.in-addr.arpa. domain name pointer andorcap-gw.customer.alter.net [0] 47.161.179.152.in-addr.arpa.: domain name does not exist [0] 48.161.179.152.in-addr.arpa.: domain name does not exist [21600] 49.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-11-7-0.GW3.NYC4.ALTER.NET [21600] 50.161.179.152.in-addr.arpa. domain name pointer rimestechnologies-gw.customer.alter.net [0] 51.161.179.152.in-addr.arpa.: domain name does not exist [0] 52.161.179.152.in-addr.arpa.: domain name does not exist [21600] 53.161.179.152.in-addr.arpa. domain name pointer 288.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 54.161.179.152.in-addr.arpa. domain name pointer merisel-gw.customer.alter.net [0] 55.161.179.152.in-addr.arpa.: domain name does not exist [0] 56.161.179.152.in-addr.arpa.: domain name does not exist [21600] 57.161.179.152.in-addr.arpa. domain name pointer 500.Serial1-2-3-16-0.GW18.NYC4.ALTER.NET [21600] 58.161.179.152.in-addr.arpa. domain name pointer newyork-gwy.customer.alter.net [0] 59.161.179.152.in-addr.arpa.: domain name does not exist [0] 60.161.179.152.in-addr.arpa.: domain name does not exist [21600] 61.161.179.152.in-addr.arpa. domain name pointer 500.Serial3-2-3-18-0.GW18.NYC4.ALTER.NET [21600] 62.161.179.152.in-addr.arpa. domain name pointer effem-gw.customer.alter.net [0] 63.161.179.152.in-addr.arpa.: domain name does not exist [0] 64.161.179.152.in-addr.arpa.: domain name does not exist [21600] 65.161.179.152.in-addr.arpa. domain name pointer 500.Serial3-1-0-10-0.GW18.NYC4.ALTER.NET [21600] 66.161.179.152.in-addr.arpa. domain name pointer fifthave-gw.customer.alter.net [0] 67.161.179.152.in-addr.arpa.: domain name does not exist [0] 68.161.179.152.in-addr.arpa.: domain name does not exist [21600] 69.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-9-25-0.GW3.NYC4.ALTER.NET [21600] 70.161.179.152.in-addr.arpa. domain name pointer nypcli-gw.customer.alter.net [0] 71.161.179.152.in-addr.arpa.: domain name does not exist [0] 72.161.179.152.in-addr.arpa.: domain name does not exist [21600] 73.161.179.152.in-addr.arpa. domain name pointer Serial4-0-3-23-0.GW14.NYC4.ALTER.NET [21600] 74.161.179.152.in-addr.arpa. domain name pointer fdny.nyc-gw.customer.alter.net [0] 75.161.179.152.in-addr.arpa.: domain name does not exist [0] 76.161.179.152.in-addr.arpa.: domain name does not exist [21600] 77.161.179.152.in-addr.arpa. domain name pointer 500.Serial1-0-10-3-0.GW9.NYC4.ALTER.NET [21600] 78.161.179.152.in-addr.arpa. domain name pointer rocklandparamedics-gw.customer.alter.net [0] 79.161.179.152.in-addr.arpa.: domain name does not exist [0] 80.161.179.152.in-addr.arpa.: domain name does not exist [21600] 81.161.179.152.in-addr.arpa. domain name pointer 311.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 82.161.179.152.in-addr.arpa. domain name pointer schafer-cullen.com.customer.alter.net [0] 83.161.179.152.in-addr.arpa.: domain name does not exist [0] 84.161.179.152.in-addr.arpa.: domain name does not exist [21600] 85.161.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-1-23-0.GW7.NYC4.ALTER.NET [21600] 86.161.179.152.in-addr.arpa. domain name pointer hwcny-gw.customer.alter.net [0] 87.161.179.152.in-addr.arpa.: domain name does not exist [0] 88.161.179.152.in-addr.arpa.: domain name does not exist [21600] 89.161.179.152.in-addr.arpa. domain name pointer 500.Serial3-2-3-5-0.GW18.NYC4.ALTER.NET [21600] 90.161.179.152.in-addr.arpa. domain name pointer esrcc-gw.customer.alter.net [0] 91.161.179.152.in-addr.arpa.: domain name does not exist [0] 92.161.179.152.in-addr.arpa.: domain name does not exist [21600] 93.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-1-1-0.GW10.NYC4.ALTER.NET [21600] 94.161.179.152.in-addr.arpa. domain name pointer alliancedis-gw.customer.alter.net [0] 95.161.179.152.in-addr.arpa.: domain name does not exist [0] 96.161.179.152.in-addr.arpa.: domain name does not exist [21600] 97.161.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-1-2-0.GW16.NYC4.ALTER.NET [21600] 98.161.179.152.in-addr.arpa. domain name pointer asamarinc-gw.customer.alter.net [0] 99.161.179.152.in-addr.arpa.: domain name does not exist [0] 100.161.179.152.in-addr.arpa.: domain name does not exist [21600] 101.161.179.152.in-addr.arpa. domain name pointer 212.GigabitEthernet3-1-8.GW5.NYC4.ALTER.NET [21600] 102.161.179.152.in-addr.arpa. domain name pointer gt-t-gw.customer.alter.net [0] 103.161.179.152.in-addr.arpa.: domain name does not exist [0] 104.161.179.152.in-addr.arpa.: domain name does not exist [21600] 105.161.179.152.in-addr.arpa. domain name pointer TenGigE0-0-0-0-237.GW5.NYC4.ALTER.NET [21600] 106.161.179.152.in-addr.arpa. domain name pointer metrojhs-gw.customer.alter.net [0] 107.161.179.152.in-addr.arpa.: domain name does not exist [0] 108.161.179.152.in-addr.arpa.: domain name does not exist [21600] 109.161.179.152.in-addr.arpa. domain name pointer TenGigE0-0-0-0-216.GW5.NYC4.ALTER.NET [21600] 110.161.179.152.in-addr.arpa. domain name pointer metrojhs-gw.customer.alter.net [0] 111.161.179.152.in-addr.arpa.: domain name does not exist [0] 112.161.179.152.in-addr.arpa.: domain name does not exist [21600] 113.161.179.152.in-addr.arpa. domain name pointer 258.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 114.161.179.152.in-addr.arpa. domain name pointer durst-gw.customer.alter.net [0] 115.161.179.152.in-addr.arpa.: domain name does not exist [0] 116.161.179.152.in-addr.arpa.: domain name does not exist [21600] 117.161.179.152.in-addr.arpa. domain name pointer GigabitEthernet0-0-2-0-204.GW8.NYC4.ALTER.NET [21600] 118.161.179.152.in-addr.arpa. domain name pointer carltongroup.com.customer.alter.net [0] 119.161.179.152.in-addr.arpa.: domain name does not exist [0] 120.161.179.152.in-addr.arpa.: domain name does not exist [21600] 121.161.179.152.in-addr.arpa. domain name pointer 213.GigabitEthernet3-1-1.GW1.NYC4.ALTER.NET [21600] 122.161.179.152.in-addr.arpa. domain name pointer kparagonos-gw.customer.alter.net [0] 123.161.179.152.in-addr.arpa.: domain name does not exist [0] 124.161.179.152.in-addr.arpa.: domain name does not exist [21600] 125.161.179.152.in-addr.arpa. domain name pointer 31.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 126.161.179.152.in-addr.arpa. domain name pointer nyacademysci.customer.alter.net [0] 127.161.179.152.in-addr.arpa.: domain name does not exist [0] 128.161.179.152.in-addr.arpa.: domain name does not exist [21600] 129.161.179.152.in-addr.arpa. domain name pointer 66.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 130.161.179.152.in-addr.arpa. domain name pointer MountVernon.customer.alter.net [0] 131.161.179.152.in-addr.arpa.: domain name does not exist [0] 132.161.179.152.in-addr.arpa.: domain name does not exist [21600] 133.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-1-11-0.GW10.NYC4.ALTER.NET [21600] 134.161.179.152.in-addr.arpa. domain name pointer lexingtonmedical-gw.customer.alter.net [0] 135.161.179.152.in-addr.arpa.: domain name does not exist [0] 136.161.179.152.in-addr.arpa.: domain name does not exist [21600] 137.161.179.152.in-addr.arpa. domain name pointer 206.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 138.161.179.152.in-addr.arpa. domain name pointer esidesign-gw.customer.alter.net [0] 139.161.179.152.in-addr.arpa.: domain name does not exist [0] 140.161.179.152.in-addr.arpa.: domain name does not exist [21600] 141.161.179.152.in-addr.arpa. domain name pointer 361.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 142.161.179.152.in-addr.arpa. domain name pointer artinagroup-gw.customer.alter.net [0] 143.161.179.152.in-addr.arpa.: domain name does not exist [0] 144.161.179.152.in-addr.arpa.: domain name does not exist [21600] 145.161.179.152.in-addr.arpa. domain name pointer 77.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 146.161.179.152.in-addr.arpa. domain name pointer safehorizon.customer.alter.net [0] 147.161.179.152.in-addr.arpa.: domain name does not exist [0] 148.161.179.152.in-addr.arpa.: domain name does not exist [21600] 149.161.179.152.in-addr.arpa. domain name pointer 500.MFR1536.GW10.NYC4.ALTER.NET [21600] 150.161.179.152.in-addr.arpa. domain name pointer blisspr-gw.customer.alter.net [0] 151.161.179.152.in-addr.arpa.: domain name does not exist [0] 152.161.179.152.in-addr.arpa.: domain name does not exist [21600] 153.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-1-8-0.GW10.NYC4.ALTER.NET [21600] 154.161.179.152.in-addr.arpa. domain name pointer proppermfg-gw.customer.alter.net [0] 155.161.179.152.in-addr.arpa.: domain name does not exist [0] 156.161.179.152.in-addr.arpa.: domain name does not exist [21600] 157.161.179.152.in-addr.arpa. domain name pointer 500.MFR2036.GW18.NYC4.ALTER.NET [21600] 158.161.179.152.in-addr.arpa. domain name pointer speakeasy-gw.customer.alter.net [0] 159.161.179.152.in-addr.arpa.: domain name does not exist [0] 160.161.179.152.in-addr.arpa.: domain name does not exist [21600] 161.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-3-15-0.GW10.NYC4.ALTER.NET [21600] 162.161.179.152.in-addr.arpa. domain name pointer pinelandassociates-gw.customer.alter.net [0] 163.161.179.152.in-addr.arpa.: domain name does not exist [0] 164.161.179.152.in-addr.arpa.: domain name does not exist [21600] 165.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-2-9-0.GW10.NYC4.ALTER.NET [21600] 166.161.179.152.in-addr.arpa. domain name pointer gmail-gw.customer.alter.net [0] 167.161.179.152.in-addr.arpa.: domain name does not exist [0] 168.161.179.152.in-addr.arpa.: domain name does not exist [21600] 169.161.179.152.in-addr.arpa. domain name pointer 500.MFR1819.GW3.NYC4.ALTER.NET [21600] 170.161.179.152.in-addr.arpa. domain name pointer dpfdata-gw.customer.alter.net [0] 171.161.179.152.in-addr.arpa.: domain name does not exist [0] 172.161.179.152.in-addr.arpa.: domain name does not exist [21600] 173.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-2-7-0.GW10.NYC4.ALTER.NET [21600] 174.161.179.152.in-addr.arpa. domain name pointer mayschem-gw.customer.alter.net [0] 175.161.179.152.in-addr.arpa.: domain name does not exist [0] 176.161.179.152.in-addr.arpa.: domain name does not exist [21600] 177.161.179.152.in-addr.arpa. domain name pointer 244.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 178.161.179.152.in-addr.arpa. domain name pointer newsweek-gw.customer.alter.net [0] 179.161.179.152.in-addr.arpa.: domain name does not exist [0] 180.161.179.152.in-addr.arpa.: domain name does not exist [21600] 181.161.179.152.in-addr.arpa. domain name pointer 559.ATM1-1.GW14.NYC4.ALTER.NET [21600] 182.161.179.152.in-addr.arpa. domain name pointer cal.co-gw.customer.alter.net [0] 183.161.179.152.in-addr.arpa.: domain name does not exist [0] 184.161.179.152.in-addr.arpa.: domain name does not exist [21600] 185.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-2-17-0.GW10.NYC4.ALTER.NET [21600] 186.161.179.152.in-addr.arpa. domain name pointer motionpictureenterprises-gw.customer.alter.net [0] 187.161.179.152.in-addr.arpa.: domain name does not exist [0] 188.161.179.152.in-addr.arpa.: domain name does not exist [21600] 189.161.179.152.in-addr.arpa. domain name pointer 247.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 190.161.179.152.in-addr.arpa. domain name pointer soundshore-gw.customer.alter.net [0] 191.161.179.152.in-addr.arpa.: domain name does not exist [0] 192.161.179.152.in-addr.arpa.: domain name does not exist [21600] 193.161.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-11-8-0.GW16.NYC4.ALTER.NET [21600] 194.161.179.152.in-addr.arpa. domain name pointer howardgilmanfoundation-gw.customer.alter.net [0] 195.161.179.152.in-addr.arpa.: domain name does not exist [0] 196.161.179.152.in-addr.arpa.: domain name does not exist [21600] 197.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-1-10-0.GW10.NYC4.ALTER.NET [21600] 198.161.179.152.in-addr.arpa. domain name pointer sgklaw-gw.customer.alter.net [0] 199.161.179.152.in-addr.arpa.: domain name does not exist [0] 200.161.179.152.in-addr.arpa.: domain name does not exist [21600] 201.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-3-1-0.GW10.NYC4.ALTER.NET [21600] 202.161.179.152.in-addr.arpa. domain name pointer cookiepanache-gw.customer.alter.net [0] 203.161.179.152.in-addr.arpa.: domain name does not exist [0] 204.161.179.152.in-addr.arpa.: domain name does not exist [21600] 205.161.179.152.in-addr.arpa. domain name pointer 226.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 206.161.179.152.in-addr.arpa. domain name pointer ryancenter-gw.customer.alter.net [0] 207.161.179.152.in-addr.arpa.: domain name does not exist [0] 208.161.179.152.in-addr.arpa.: domain name does not exist [21600] 209.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-2-6-0.GW10.NYC4.ALTER.NET [21600] 210.161.179.152.in-addr.arpa. domain name pointer blueskypr-gw.customer.alter.net [0] 211.161.179.152.in-addr.arpa.: domain name does not exist [0] 212.161.179.152.in-addr.arpa.: domain name does not exist [21600] 213.161.179.152.in-addr.arpa. domain name pointer TenGigE0-0-0-0-346.GW5.NYC4.ALTER.NET [21600] 214.161.179.152.in-addr.arpa. domain name pointer envisageinfosys-gw.customer.alter.net [0] 215.161.179.152.in-addr.arpa.: domain name does not exist [0] 216.161.179.152.in-addr.arpa.: domain name does not exist [21600] 217.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-3-26-0.GW10.NYC4.ALTER.NET [21600] 218.161.179.152.in-addr.arpa. domain name pointer 165halsey-gw.customer.alter.net [0] 219.161.179.152.in-addr.arpa.: domain name does not exist [0] 220.161.179.152.in-addr.arpa.: domain name does not exist [21600] 221.161.179.152.in-addr.arpa. domain name pointer 500.MFR1632.GW10.NYC4.ALTER.NET [21600] 222.161.179.152.in-addr.arpa. domain name pointer uu.net.customer.alter.net [0] 223.161.179.152.in-addr.arpa.: domain name does not exist [0] 224.161.179.152.in-addr.arpa.: domain name does not exist [21600] 225.161.179.152.in-addr.arpa. domain name pointer 349.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 226.161.179.152.in-addr.arpa. domain name pointer visiumfunds-gw.customer.alter.net [0] 227.161.179.152.in-addr.arpa.: domain name does not exist [0] 228.161.179.152.in-addr.arpa.: domain name does not exist [21600] 229.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-1-13-0.GW10.NYC4.ALTER.NET [21600] 230.161.179.152.in-addr.arpa. domain name pointer tiptopshoes-gw.customer.alter.net [0] 231.161.179.152.in-addr.arpa.: domain name does not exist [0] 232.161.179.152.in-addr.arpa.: domain name does not exist [21600] 233.161.179.152.in-addr.arpa. domain name pointer 279.TenGigE0-0-0-0.GW5.NYC4.ALTER.NET [21600] 234.161.179.152.in-addr.arpa. domain name pointer elliottmgmt-gw.customer.alter.net [0] 235.161.179.152.in-addr.arpa.: domain name does not exist [0] 236.161.179.152.in-addr.arpa.: domain name does not exist [21600] 237.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-3-4-0.GW10.NYC4.ALTER.NET [21600] 238.161.179.152.in-addr.arpa. domain name pointer vandykhealthcare-gw.customer.alter.net [0] 239.161.179.152.in-addr.arpa.: domain name does not exist [0] 240.161.179.152.in-addr.arpa.: domain name does not exist [21600] 241.161.179.152.in-addr.arpa. domain name pointer 212.GigabitEthernet2-0-2.GW5.NYC4.ALTER.NET [21600] 242.161.179.152.in-addr.arpa. domain name pointer erstegroup-gw.customer.alter.net [0] 243.161.179.152.in-addr.arpa.: domain name does not exist [0] 244.161.179.152.in-addr.arpa.: domain name does not exist [21600] 245.161.179.152.in-addr.arpa. domain name pointer 500.MFR1521.GW10.NYC4.ALTER.NET [21600] 246.161.179.152.in-addr.arpa. domain name pointer 911memorial-gw.customer.alter.net [0] 247.161.179.152.in-addr.arpa.: domain name does not exist [0] 248.161.179.152.in-addr.arpa.: domain name does not exist [21600] 249.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-7-8-0.GW10.NYC4.ALTER.NET [21600] 250.161.179.152.in-addr.arpa. domain name pointer baycitymetering-gw.customer.alter.net [0] 251.161.179.152.in-addr.arpa.: domain name does not exist [0] 252.161.179.152.in-addr.arpa.: domain name does not exist [21600] 253.161.179.152.in-addr.arpa. domain name pointer 500.Serial4-0-4-11-0.GW10.NYC4.ALTER.NET [21600] 254.161.179.152.in-addr.arpa. domain name pointer iramz-gw.customer.alter.net [0] 255.161.179.152.in-addr.arpa.: domain name does not exist