[0] 0.224.179.152.in-addr.arpa.: domain name does not exist [21600] 1.224.179.152.in-addr.arpa. domain name pointer 2.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 2.224.179.152.in-addr.arpa. domain name pointer chemical-gw.customer.alter.net [0] 3.224.179.152.in-addr.arpa.: domain name does not exist [0] 4.224.179.152.in-addr.arpa.: domain name does not exist [21600] 5.224.179.152.in-addr.arpa. domain name pointer 28.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 6.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 7.224.179.152.in-addr.arpa.: domain name does not exist [0] 8.224.179.152.in-addr.arpa.: domain name does not exist [21600] 9.224.179.152.in-addr.arpa. domain name pointer 30.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 10.224.179.152.in-addr.arpa. domain name pointer tacony-gw.customer.alter.net [0] 11.224.179.152.in-addr.arpa.: domain name does not exist [0] 12.224.179.152.in-addr.arpa.: domain name does not exist [21600] 13.224.179.152.in-addr.arpa. domain name pointer 12.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 14.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 15.224.179.152.in-addr.arpa.: domain name does not exist [0] 16.224.179.152.in-addr.arpa.: domain name does not exist [21600] 17.224.179.152.in-addr.arpa. domain name pointer 17.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 18.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 19.224.179.152.in-addr.arpa.: domain name does not exist [0] 20.224.179.152.in-addr.arpa.: domain name does not exist [21600] 21.224.179.152.in-addr.arpa. domain name pointer 20.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 22.224.179.152.in-addr.arpa. domain name pointer ramquest-gw.customer.alter.net [0] 23.224.179.152.in-addr.arpa.: domain name does not exist [0] 24.224.179.152.in-addr.arpa.: domain name does not exist [21600] 25.224.179.152.in-addr.arpa. domain name pointer 14.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 26.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 27.224.179.152.in-addr.arpa.: domain name does not exist [0] 28.224.179.152.in-addr.arpa.: domain name does not exist [21600] 29.224.179.152.in-addr.arpa. domain name pointer 43.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 30.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 31.224.179.152.in-addr.arpa.: domain name does not exist [0] 32.224.179.152.in-addr.arpa.: domain name does not exist [21600] 33.224.179.152.in-addr.arpa. domain name pointer 25.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 34.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 35.224.179.152.in-addr.arpa.: domain name does not exist [0] 36.224.179.152.in-addr.arpa.: domain name does not exist [21600] 37.224.179.152.in-addr.arpa. domain name pointer 43.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 38.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 39.224.179.152.in-addr.arpa.: domain name does not exist [0] 40.224.179.152.in-addr.arpa.: domain name does not exist [21600] 41.224.179.152.in-addr.arpa. domain name pointer 39.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 42.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 43.224.179.152.in-addr.arpa.: domain name does not exist [0] 44.224.179.152.in-addr.arpa.: domain name does not exist [21600] 45.224.179.152.in-addr.arpa. domain name pointer 24.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 46.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 47.224.179.152.in-addr.arpa.: domain name does not exist [0] 48.224.179.152.in-addr.arpa.: domain name does not exist [21600] 49.224.179.152.in-addr.arpa. domain name pointer 12.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 50.224.179.152.in-addr.arpa. domain name pointer plano-gw.customer.alter.net [0] 51.224.179.152.in-addr.arpa.: domain name does not exist [0] 52.224.179.152.in-addr.arpa.: domain name does not exist [21600] 53.224.179.152.in-addr.arpa. domain name pointer TenGigE0-0-1-0.GW4.DFW13.ALTER.NET [21600] 54.224.179.152.in-addr.arpa. domain name pointer akamai-gw.customer.alter.net [0] 55.224.179.152.in-addr.arpa.: domain name does not exist [0] 56.224.179.152.in-addr.arpa.: domain name does not exist [21600] 57.224.179.152.in-addr.arpa. domain name pointer 29.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 58.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 59.224.179.152.in-addr.arpa.: domain name does not exist [0] 60.224.179.152.in-addr.arpa.: domain name does not exist [21600] 61.224.179.152.in-addr.arpa. domain name pointer 52.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 62.224.179.152.in-addr.arpa. domain name pointer forestparkmc-gw.customer.alter.net [0] 63.224.179.152.in-addr.arpa.: domain name does not exist [0] 64.224.179.152.in-addr.arpa.: domain name does not exist [21600] 65.224.179.152.in-addr.arpa. domain name pointer 204.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 66.224.179.152.in-addr.arpa. domain name pointer sallybeauty-gw.customer.alter.net [0] 67.224.179.152.in-addr.arpa.: domain name does not exist [0] 68.224.179.152.in-addr.arpa.: domain name does not exist [21600] 69.224.179.152.in-addr.arpa. domain name pointer 28.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 70.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 71.224.179.152.in-addr.arpa.: domain name does not exist [0] 72.224.179.152.in-addr.arpa.: domain name does not exist [21600] 73.224.179.152.in-addr.arpa. domain name pointer 20.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 74.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 75.224.179.152.in-addr.arpa.: domain name does not exist [0] 76.224.179.152.in-addr.arpa.: domain name does not exist [21600] 77.224.179.152.in-addr.arpa. domain name pointer TenGigE0-2-0-1.GW5.DFW13.ALTER.NET [21600] 78.224.179.152.in-addr.arpa. domain name pointer akamai-gw.customer.alter.net [0] 79.224.179.152.in-addr.arpa.: domain name does not exist [0] 80.224.179.152.in-addr.arpa.: domain name does not exist [21600] 81.224.179.152.in-addr.arpa. domain name pointer 70.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 82.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 83.224.179.152.in-addr.arpa.: domain name does not exist [0] 84.224.179.152.in-addr.arpa.: domain name does not exist [21600] 85.224.179.152.in-addr.arpa. domain name pointer TenGigE0-4-0-1.GW6.DFW13.ALTER.NET [21600] 86.224.179.152.in-addr.arpa. domain name pointer incontact-gw.customer.alter.net [0] 87.224.179.152.in-addr.arpa.: domain name does not exist [0] 88.224.179.152.in-addr.arpa.: domain name does not exist [21600] 89.224.179.152.in-addr.arpa. domain name pointer 58.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 90.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 91.224.179.152.in-addr.arpa.: domain name does not exist [0] 92.224.179.152.in-addr.arpa.: domain name does not exist [21600] 93.224.179.152.in-addr.arpa. domain name pointer 46.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 94.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 95.224.179.152.in-addr.arpa.: domain name does not exist [0] 96.224.179.152.in-addr.arpa.: domain name does not exist [21600] 97.224.179.152.in-addr.arpa. domain name pointer TenGigE0-2-0-2.GW5.DFW13.ALTER.NET [21600] 98.224.179.152.in-addr.arpa. domain name pointer akamai-gw.customer.alter.net [0] 99.224.179.152.in-addr.arpa.: domain name does not exist [0] 100.224.179.152.in-addr.arpa.: domain name does not exist [21600] 101.224.179.152.in-addr.arpa. domain name pointer 19.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 102.224.179.152.in-addr.arpa. domain name pointer bnkwest-gw.customer.alter.net [0] 103.224.179.152.in-addr.arpa.: domain name does not exist [0] 104.224.179.152.in-addr.arpa.: domain name does not exist [21600] 105.224.179.152.in-addr.arpa. domain name pointer TenGigE0-2-0-3.GW5.DFW13.ALTER.NET [21600] 106.224.179.152.in-addr.arpa. domain name pointer akamai-gw.customer.alter.net [0] 107.224.179.152.in-addr.arpa.: domain name does not exist [0] 108.224.179.152.in-addr.arpa.: domain name does not exist [21600] 109.224.179.152.in-addr.arpa. domain name pointer 27.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 110.224.179.152.in-addr.arpa. domain name pointer eisupport-gw.customer.alter.net [0] 111.224.179.152.in-addr.arpa.: domain name does not exist [0] 112.224.179.152.in-addr.arpa.: domain name does not exist [21600] 113.224.179.152.in-addr.arpa. domain name pointer 10.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 114.224.179.152.in-addr.arpa. domain name pointer universalmedsupply-gw.customer.alter.net [0] 115.224.179.152.in-addr.arpa.: domain name does not exist [0] 116.224.179.152.in-addr.arpa.: domain name does not exist [21600] 117.224.179.152.in-addr.arpa. domain name pointer 2.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 118.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 119.224.179.152.in-addr.arpa.: domain name does not exist [0] 120.224.179.152.in-addr.arpa.: domain name does not exist [21600] 121.224.179.152.in-addr.arpa. domain name pointer 39.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 122.224.179.152.in-addr.arpa. domain name pointer nypro-gw.customer.alter.net [0] 123.224.179.152.in-addr.arpa.: domain name does not exist [0] 124.224.179.152.in-addr.arpa.: domain name does not exist [21600] 125.224.179.152.in-addr.arpa. domain name pointer 19.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 126.224.179.152.in-addr.arpa. domain name pointer technicaltransporation-gw.customer.alter.net [0] 127.224.179.152.in-addr.arpa.: domain name does not exist [0] 128.224.179.152.in-addr.arpa.: domain name does not exist [21600] 129.224.179.152.in-addr.arpa. domain name pointer 8.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 130.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 131.224.179.152.in-addr.arpa.: domain name does not exist [0] 132.224.179.152.in-addr.arpa.: domain name does not exist [21600] 133.224.179.152.in-addr.arpa. domain name pointer TenGigE0-1-0-2.GW6.DFW13.ALTER.NET [21600] 134.224.179.152.in-addr.arpa. domain name pointer akamai-gw.customer.alter.net [0] 135.224.179.152.in-addr.arpa.: domain name does not exist [0] 136.224.179.152.in-addr.arpa.: domain name does not exist [21600] 137.224.179.152.in-addr.arpa. domain name pointer 500.GigabitEthernet0-1-1-7-201.GW4.DFW13.ALTER.NET [21600] 138.224.179.152.in-addr.arpa. domain name pointer enterpriseriskcontrolllctx-gw.customer.alter.net [0] 139.224.179.152.in-addr.arpa.: domain name does not exist [0] 140.224.179.152.in-addr.arpa.: domain name does not exist [21600] 141.224.179.152.in-addr.arpa. domain name pointer 201.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 142.224.179.152.in-addr.arpa. domain name pointer enterpriserc-gw.customer.alter.net [0] 143.224.179.152.in-addr.arpa.: domain name does not exist [0] 144.224.179.152.in-addr.arpa.: domain name does not exist [21600] 145.224.179.152.in-addr.arpa. domain name pointer 18.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 146.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 147.224.179.152.in-addr.arpa.: domain name does not exist [0] 148.224.179.152.in-addr.arpa.: domain name does not exist [21600] 149.224.179.152.in-addr.arpa. domain name pointer 68.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 150.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 151.224.179.152.in-addr.arpa.: domain name does not exist [0] 152.224.179.152.in-addr.arpa.: domain name does not exist [21600] 153.224.179.152.in-addr.arpa. domain name pointer 3.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 154.224.179.152.in-addr.arpa. domain name pointer shermanisd-gw.customer.alter.net [0] 155.224.179.152.in-addr.arpa.: domain name does not exist [0] 156.224.179.152.in-addr.arpa.: domain name does not exist [21600] 157.224.179.152.in-addr.arpa. domain name pointer 211.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 158.224.179.152.in-addr.arpa. domain name pointer enterpriseriskcontrolllctx-GW.customer.alter.net [0] 159.224.179.152.in-addr.arpa.: domain name does not exist [0] 160.224.179.152.in-addr.arpa.: domain name does not exist [21600] 161.224.179.152.in-addr.arpa. domain name pointer 40.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 162.224.179.152.in-addr.arpa. domain name pointer renalventures-gw.customer.alter.net [0] 163.224.179.152.in-addr.arpa.: domain name does not exist [0] 164.224.179.152.in-addr.arpa.: domain name does not exist [21600] 165.224.179.152.in-addr.arpa. domain name pointer 61.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [86400] 166.224.179.152.in-addr.arpa. domain name pointer gsbmtg-gw.customer.alter.net [0] 167.224.179.152.in-addr.arpa.: domain name does not exist [0] 168.224.179.152.in-addr.arpa.: domain name does not exist [21600] 169.224.179.152.in-addr.arpa. domain name pointer 32.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 170.224.179.152.in-addr.arpa. domain name pointer redbumper-gw.customer.alter.net [0] 171.224.179.152.in-addr.arpa.: domain name does not exist [0] 172.224.179.152.in-addr.arpa.: domain name does not exist [21600] 173.224.179.152.in-addr.arpa. domain name pointer 45.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 174.224.179.152.in-addr.arpa. domain name pointer anchorcapinv-gw.customer.alter.net [0] 175.224.179.152.in-addr.arpa.: domain name does not exist [0] 176.224.179.152.in-addr.arpa.: domain name does not exist [21600] 177.224.179.152.in-addr.arpa. domain name pointer 67.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 178.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 179.224.179.152.in-addr.arpa.: domain name does not exist [0] 180.224.179.152.in-addr.arpa.: domain name does not exist [21600] 181.224.179.152.in-addr.arpa. domain name pointer 47.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 182.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 183.224.179.152.in-addr.arpa.: domain name does not exist [0] 184.224.179.152.in-addr.arpa.: domain name does not exist [21600] 185.224.179.152.in-addr.arpa. domain name pointer 60.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 186.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 187.224.179.152.in-addr.arpa.: domain name does not exist [0] 188.224.179.152.in-addr.arpa.: domain name does not exist [21600] 189.224.179.152.in-addr.arpa. domain name pointer GigabitEthernet0-1-0-1.GW4.DFW13.ALTER.NET [21600] 190.224.179.152.in-addr.arpa. domain name pointer verizon-gw.customer.alter.net [0] 191.224.179.152.in-addr.arpa.: domain name does not exist [0] 192.224.179.152.in-addr.arpa.: domain name does not exist [21600] 193.224.179.152.in-addr.arpa. domain name pointer 17.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 194.224.179.152.in-addr.arpa. domain name pointer dataprose-gw.customer.alter.net [0] 195.224.179.152.in-addr.arpa.: domain name does not exist [0] 196.224.179.152.in-addr.arpa.: domain name does not exist [21600] 197.224.179.152.in-addr.arpa. domain name pointer 46.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 198.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 199.224.179.152.in-addr.arpa.: domain name does not exist [0] 200.224.179.152.in-addr.arpa.: domain name does not exist [21600] 201.224.179.152.in-addr.arpa. domain name pointer 71.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 202.224.179.152.in-addr.arpa. domain name pointer dallasmedsupply-gw.customer.alter.net [0] 203.224.179.152.in-addr.arpa.: domain name does not exist [0] 204.224.179.152.in-addr.arpa.: domain name does not exist [21600] 205.224.179.152.in-addr.arpa. domain name pointer 32.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 206.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 207.224.179.152.in-addr.arpa.: domain name does not exist [0] 208.224.179.152.in-addr.arpa.: domain name does not exist [21600] 209.224.179.152.in-addr.arpa. domain name pointer 207.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 210.224.179.152.in-addr.arpa. domain name pointer leadsonline-gw.customer.alter.net [0] 211.224.179.152.in-addr.arpa.: domain name does not exist [0] 212.224.179.152.in-addr.arpa.: domain name does not exist [21600] 213.224.179.152.in-addr.arpa. domain name pointer TenGigE0-4-0-2.GW6.DFW13.ALTER.NET [21600] 214.224.179.152.in-addr.arpa. domain name pointer twtelecom-gw.customer.alter.net [0] 215.224.179.152.in-addr.arpa.: domain name does not exist [0] 216.224.179.152.in-addr.arpa.: domain name does not exist [21600] 217.224.179.152.in-addr.arpa. domain name pointer 4.GigabitEthernet0-1-1-7.GW4.DFW13.ALTER.NET [21600] 218.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 219.224.179.152.in-addr.arpa.: domain name does not exist [0] 220.224.179.152.in-addr.arpa.: domain name does not exist [21600] 221.224.179.152.in-addr.arpa. domain name pointer 206.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 222.224.179.152.in-addr.arpa. domain name pointer tnasolutions-gw.customer.alter.net [0] 223.224.179.152.in-addr.arpa.: domain name does not exist [0] 224.224.179.152.in-addr.arpa.: domain name does not exist [21600] 225.224.179.152.in-addr.arpa. domain name pointer TenGigE0-0-2-0.GW4.DFW13.ALTER.NET [21600] 226.224.179.152.in-addr.arpa. domain name pointer akamai.com.customer.alter.net [0] 227.224.179.152.in-addr.arpa.: domain name does not exist [0] 228.224.179.152.in-addr.arpa.: domain name does not exist [21600] 229.224.179.152.in-addr.arpa. domain name pointer TenGigE0-0-4-0.GW4.DFW13.ALTER.NET [21600] 230.224.179.152.in-addr.arpa. domain name pointer akamai.com.customer.alter.net [0] 231.224.179.152.in-addr.arpa.: domain name does not exist [0] 232.224.179.152.in-addr.arpa.: domain name does not exist [21600] 233.224.179.152.in-addr.arpa. domain name pointer TenGigE0-0-2-0.GW4.DFW13.ALTER.NET [21600] 234.224.179.152.in-addr.arpa. domain name pointer akamai.com.customer.alter.net [0] 235.224.179.152.in-addr.arpa.: domain name does not exist [0] 236.224.179.152.in-addr.arpa.: domain name does not exist [21600] 237.224.179.152.in-addr.arpa. domain name pointer TenGigE0-0-4-0.GW4.DFW13.ALTER.NET [21600] 238.224.179.152.in-addr.arpa. domain name pointer akamai.com.customer.alter.net [0] 239.224.179.152.in-addr.arpa.: domain name does not exist [0] 240.224.179.152.in-addr.arpa.: domain name does not exist [21600] 241.224.179.152.in-addr.arpa. domain name pointer TenGigE0-0-4-0.GW4.DFW13.ALTER.NET [21600] 242.224.179.152.in-addr.arpa. domain name pointer akamai-gw.customer.alter.net [0] 243.224.179.152.in-addr.arpa.: domain name does not exist [0] 244.224.179.152.in-addr.arpa.: domain name does not exist [21600] 245.224.179.152.in-addr.arpa. domain name pointer 22.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 246.224.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net [0] 247.224.179.152.in-addr.arpa.: domain name does not exist [0] 248.224.179.152.in-addr.arpa.: domain name does not exist [21600] 249.224.179.152.in-addr.arpa. domain name pointer 50.GigabitEthernet0-1-1-6.GW4.DFW13.ALTER.NET [21600] 250.224.179.152.in-addr.arpa. domain name pointer verizon-gw.customer.alter.net [0] 251.224.179.152.in-addr.arpa.: domain name does not exist [0] 252.224.179.152.in-addr.arpa.: domain name does not exist [21600] 253.224.179.152.in-addr.arpa. domain name pointer 11.GigabitEthernet0-1-0-5.GW4.DFW13.ALTER.NET [21600] 254.224.179.152.in-addr.arpa. domain name pointer tbd-gw.customer.alter.net [0] 255.224.179.152.in-addr.arpa.: domain name does not exist