[0] 0.23.143.24.in-addr.arpa.: domain name does not exist [0] 1.23.143.24.in-addr.arpa.: domain name does not exist [0] 2.23.143.24.in-addr.arpa.: domain name does not exist [0] 3.23.143.24.in-addr.arpa.: domain name does not exist [0] 4.23.143.24.in-addr.arpa.: domain name does not exist [0] 5.23.143.24.in-addr.arpa.: domain name does not exist [0] 6.23.143.24.in-addr.arpa.: domain name does not exist [0] 7.23.143.24.in-addr.arpa.: domain name does not exist [0] 8.23.143.24.in-addr.arpa.: domain name does not exist [0] 9.23.143.24.in-addr.arpa.: domain name does not exist [0] 10.23.143.24.in-addr.arpa.: domain name does not exist [3600] 11.23.143.24.in-addr.arpa. domain name pointer csdo-2311.communicomm.com [3600] 12.23.143.24.in-addr.arpa. domain name pointer csdo-2312.communicomm.com [3600] 13.23.143.24.in-addr.arpa. domain name pointer csdo-2313.communicomm.com [3600] 14.23.143.24.in-addr.arpa. domain name pointer csdo-2314.communicomm.com [3600] 15.23.143.24.in-addr.arpa. domain name pointer csdo-2315.communicomm.com [3600] 16.23.143.24.in-addr.arpa. domain name pointer csdo-2316.communicomm.com [3600] 17.23.143.24.in-addr.arpa. domain name pointer csdo-2317.communicomm.com [3600] 18.23.143.24.in-addr.arpa. domain name pointer csdo-2318.communicomm.com [3600] 19.23.143.24.in-addr.arpa. domain name pointer csdo-2319.communicomm.com [3600] 20.23.143.24.in-addr.arpa. domain name pointer csdo-2320.communicomm.com [3600] 21.23.143.24.in-addr.arpa. domain name pointer csdo-2321.communicomm.com [3600] 22.23.143.24.in-addr.arpa. domain name pointer csdo-2322.communicomm.com [3600] 23.23.143.24.in-addr.arpa. domain name pointer csdo-2323.communicomm.com [3600] 24.23.143.24.in-addr.arpa. domain name pointer csdo-2324.communicomm.com [3600] 25.23.143.24.in-addr.arpa. domain name pointer csdo-2325.communicomm.com [3600] 26.23.143.24.in-addr.arpa. domain name pointer csdo-2326.communicomm.com [3600] 27.23.143.24.in-addr.arpa. domain name pointer csdo-2327.communicomm.com [3600] 28.23.143.24.in-addr.arpa. domain name pointer csdo-2328.communicomm.com [3600] 29.23.143.24.in-addr.arpa. domain name pointer csdo-2329.communicomm.com [3600] 30.23.143.24.in-addr.arpa. domain name pointer csdo-2330.communicomm.com [3600] 31.23.143.24.in-addr.arpa. domain name pointer csdo-2331.communicomm.com [3600] 32.23.143.24.in-addr.arpa. domain name pointer csdo-2332.communicomm.com [3600] 33.23.143.24.in-addr.arpa. domain name pointer csdo-2333.communicomm.com [3600] 34.23.143.24.in-addr.arpa. domain name pointer csdo-2334.communicomm.com [3600] 35.23.143.24.in-addr.arpa. domain name pointer csdo-2335.communicomm.com [3600] 36.23.143.24.in-addr.arpa. domain name pointer csdo-2336.communicomm.com [3600] 37.23.143.24.in-addr.arpa. domain name pointer csdo-2337.communicomm.com [3600] 38.23.143.24.in-addr.arpa. domain name pointer csdo-2338.communicomm.com [3600] 39.23.143.24.in-addr.arpa. domain name pointer csdo-2339.communicomm.com [3600] 40.23.143.24.in-addr.arpa. domain name pointer csdo-2340.communicomm.com [3600] 41.23.143.24.in-addr.arpa. domain name pointer csdo-2341.communicomm.com [3600] 42.23.143.24.in-addr.arpa. domain name pointer csdo-2342.communicomm.com [3600] 43.23.143.24.in-addr.arpa. domain name pointer csdo-2343.communicomm.com [3600] 44.23.143.24.in-addr.arpa. domain name pointer csdo-2344.communicomm.com [3600] 45.23.143.24.in-addr.arpa. domain name pointer csdo-2345.communicomm.com [3600] 46.23.143.24.in-addr.arpa. domain name pointer csdo-2346.communicomm.com [3600] 47.23.143.24.in-addr.arpa. domain name pointer csdo-2347.communicomm.com [3600] 48.23.143.24.in-addr.arpa. domain name pointer csdo-2348.communicomm.com [3600] 49.23.143.24.in-addr.arpa. domain name pointer csdo-2349.communicomm.com [3600] 50.23.143.24.in-addr.arpa. domain name pointer csdo-2350.communicomm.com [3600] 51.23.143.24.in-addr.arpa. domain name pointer csdo-2351.communicomm.com [3600] 52.23.143.24.in-addr.arpa. domain name pointer csdo-2352.communicomm.com [3600] 53.23.143.24.in-addr.arpa. domain name pointer csdo-2353.communicomm.com [3600] 54.23.143.24.in-addr.arpa. domain name pointer csdo-2354.communicomm.com [3600] 55.23.143.24.in-addr.arpa. domain name pointer csdo-2355.communicomm.com [3600] 56.23.143.24.in-addr.arpa. domain name pointer csdo-2356.communicomm.com [3600] 57.23.143.24.in-addr.arpa. domain name pointer csdo-2357.communicomm.com [3600] 58.23.143.24.in-addr.arpa. domain name pointer csdo-2358.communicomm.com [3600] 59.23.143.24.in-addr.arpa. domain name pointer csdo-2359.communicomm.com [3600] 60.23.143.24.in-addr.arpa. domain name pointer csdo-2360.communicomm.com [3600] 61.23.143.24.in-addr.arpa. domain name pointer csdo-2361.communicomm.com [3600] 62.23.143.24.in-addr.arpa. domain name pointer csdo-2362.communicomm.com [3600] 63.23.143.24.in-addr.arpa. domain name pointer csdo-2363.communicomm.com [3600] 64.23.143.24.in-addr.arpa. domain name pointer csdo-2364.communicomm.com [3600] 65.23.143.24.in-addr.arpa. domain name pointer csdo-2365.communicomm.com [3600] 66.23.143.24.in-addr.arpa. domain name pointer csdo-2366.communicomm.com [3600] 67.23.143.24.in-addr.arpa. domain name pointer csdo-2367.communicomm.com [3600] 68.23.143.24.in-addr.arpa. domain name pointer csdo-2368.communicomm.com [3600] 69.23.143.24.in-addr.arpa. domain name pointer csdo-2369.communicomm.com [3600] 70.23.143.24.in-addr.arpa. domain name pointer csdo-2370.communicomm.com [3600] 71.23.143.24.in-addr.arpa. domain name pointer csdo-2371.communicomm.com [3600] 72.23.143.24.in-addr.arpa. domain name pointer csdo-2372.communicomm.com [3600] 73.23.143.24.in-addr.arpa. domain name pointer csdo-2373.communicomm.com [3600] 74.23.143.24.in-addr.arpa. domain name pointer csdo-2374.communicomm.com [3600] 75.23.143.24.in-addr.arpa. domain name pointer csdo-2375.communicomm.com [3600] 76.23.143.24.in-addr.arpa. domain name pointer csdo-2376.communicomm.com [3600] 77.23.143.24.in-addr.arpa. domain name pointer csdo-2377.communicomm.com [3600] 78.23.143.24.in-addr.arpa. domain name pointer csdo-2378.communicomm.com [3600] 79.23.143.24.in-addr.arpa. domain name pointer csdo-2379.communicomm.com [3600] 80.23.143.24.in-addr.arpa. domain name pointer csdo-2380.communicomm.com [0] 81.23.143.24.in-addr.arpa.: domain name does not exist [3600] 82.23.143.24.in-addr.arpa. domain name pointer csdo-2382.communicomm.com [3600] 83.23.143.24.in-addr.arpa. domain name pointer csdo-2383.communicomm.com [3600] 84.23.143.24.in-addr.arpa. domain name pointer csdo-2384.communicomm.com [3600] 85.23.143.24.in-addr.arpa. domain name pointer csdo-2385.communicomm.com [3600] 86.23.143.24.in-addr.arpa. domain name pointer csdo-2386.communicomm.com [3600] 87.23.143.24.in-addr.arpa. domain name pointer csdo-2387.communicomm.com [3600] 88.23.143.24.in-addr.arpa. domain name pointer csdo-2388.communicomm.com [3600] 89.23.143.24.in-addr.arpa. domain name pointer csdo-2389.communicomm.com [3600] 90.23.143.24.in-addr.arpa. domain name pointer csdo-2390.communicomm.com [3600] 91.23.143.24.in-addr.arpa. domain name pointer csdo-2391.communicomm.com [3600] 92.23.143.24.in-addr.arpa. domain name pointer csdo-2392.communicomm.com [3600] 93.23.143.24.in-addr.arpa. domain name pointer csdo-2393.communicomm.com [3600] 94.23.143.24.in-addr.arpa. domain name pointer csdo-2394.communicomm.com [3600] 95.23.143.24.in-addr.arpa. domain name pointer csdo-2395.communicomm.com [3600] 96.23.143.24.in-addr.arpa. domain name pointer csdo-2396.communicomm.com [3600] 97.23.143.24.in-addr.arpa. domain name pointer csdo-2397.communicomm.com [3600] 98.23.143.24.in-addr.arpa. domain name pointer csdo-2398.communicomm.com [3600] 99.23.143.24.in-addr.arpa. domain name pointer csdo-2399.communicomm.com [3600] 100.23.143.24.in-addr.arpa. domain name pointer csdo-23100.communicomm.com [3600] 101.23.143.24.in-addr.arpa. domain name pointer csdo-23101.communicomm.com [3600] 102.23.143.24.in-addr.arpa. domain name pointer csdo-23102.communicomm.com [3600] 103.23.143.24.in-addr.arpa. domain name pointer csdo-23103.communicomm.com [3600] 104.23.143.24.in-addr.arpa. domain name pointer csdo-23104.communicomm.com [3600] 105.23.143.24.in-addr.arpa. domain name pointer csdo-23105.communicomm.com [3600] 106.23.143.24.in-addr.arpa. domain name pointer csdo-23106.communicomm.com [3600] 107.23.143.24.in-addr.arpa. domain name pointer csdo-23107.communicomm.com [3600] 108.23.143.24.in-addr.arpa. domain name pointer csdo-23108.communicomm.com [3600] 109.23.143.24.in-addr.arpa. domain name pointer csdo-23109.communicomm.com [3600] 110.23.143.24.in-addr.arpa. domain name pointer csdo-23110.communicomm.com [3600] 111.23.143.24.in-addr.arpa. domain name pointer csdo-23111.communicomm.com [3600] 112.23.143.24.in-addr.arpa. domain name pointer csdo-23112.communicomm.com [3600] 113.23.143.24.in-addr.arpa. domain name pointer csdo-23113.communicomm.com [3600] 114.23.143.24.in-addr.arpa. domain name pointer csdo-23114.communicomm.com [3600] 115.23.143.24.in-addr.arpa. domain name pointer csdo-23115.communicomm.com [3600] 116.23.143.24.in-addr.arpa. domain name pointer csdo-23116.communicomm.com [3600] 117.23.143.24.in-addr.arpa. domain name pointer csdo-23117.communicomm.com [3600] 118.23.143.24.in-addr.arpa. domain name pointer csdo-23118.communicomm.com [3600] 119.23.143.24.in-addr.arpa. domain name pointer csdo-23119.communicomm.com [3600] 120.23.143.24.in-addr.arpa. domain name pointer csdo-23120.communicomm.com [3600] 121.23.143.24.in-addr.arpa. domain name pointer csdo-23121.communicomm.com [3600] 122.23.143.24.in-addr.arpa. domain name pointer csdo-23122.communicomm.com [3600] 123.23.143.24.in-addr.arpa. domain name pointer csdo-23123.communicomm.com [3600] 124.23.143.24.in-addr.arpa. domain name pointer csdo-23124.communicomm.com [3600] 125.23.143.24.in-addr.arpa. domain name pointer csdo-23125.communicomm.com [3600] 126.23.143.24.in-addr.arpa. domain name pointer csdo-23126.communicomm.com [3600] 127.23.143.24.in-addr.arpa. domain name pointer csdo-23127.communicomm.com [3600] 128.23.143.24.in-addr.arpa. domain name pointer csdo-23128.communicomm.com [3600] 129.23.143.24.in-addr.arpa. domain name pointer csdo-23129.communicomm.com [3600] 130.23.143.24.in-addr.arpa. domain name pointer csdo-23130.communicomm.com [3600] 131.23.143.24.in-addr.arpa. domain name pointer csdo-23131.communicomm.com [3600] 132.23.143.24.in-addr.arpa. domain name pointer csdo-23132.communicomm.com [3600] 133.23.143.24.in-addr.arpa. domain name pointer csdo-23133.communicomm.com [3600] 134.23.143.24.in-addr.arpa. domain name pointer csdo-23134.communicomm.com [3600] 135.23.143.24.in-addr.arpa. domain name pointer csdo-23135.communicomm.com [3600] 136.23.143.24.in-addr.arpa. domain name pointer csdo-23136.communicomm.com [3600] 137.23.143.24.in-addr.arpa. domain name pointer csdo-23137.communicomm.com [3600] 138.23.143.24.in-addr.arpa. domain name pointer csdo-23138.communicomm.com [3600] 139.23.143.24.in-addr.arpa. domain name pointer csdo-23139.communicomm.com [3600] 140.23.143.24.in-addr.arpa. domain name pointer csdo-23140.communicomm.com [3600] 141.23.143.24.in-addr.arpa. domain name pointer csdo-23141.communicomm.com [3600] 142.23.143.24.in-addr.arpa. domain name pointer csdo-23142.communicomm.com [3600] 143.23.143.24.in-addr.arpa. domain name pointer csdo-23143.communicomm.com [3600] 144.23.143.24.in-addr.arpa. domain name pointer csdo-23144.communicomm.com [3600] 145.23.143.24.in-addr.arpa. domain name pointer csdo-23145.communicomm.com [3600] 146.23.143.24.in-addr.arpa. domain name pointer csdo-23146.communicomm.com [3600] 147.23.143.24.in-addr.arpa. domain name pointer csdo-23147.communicomm.com [3600] 148.23.143.24.in-addr.arpa. domain name pointer csdo-23148.communicomm.com [3600] 149.23.143.24.in-addr.arpa. domain name pointer csdo-23149.communicomm.com [3600] 150.23.143.24.in-addr.arpa. domain name pointer csdo-23150.communicomm.com [3600] 151.23.143.24.in-addr.arpa. domain name pointer csdo-23151.communicomm.com [3600] 152.23.143.24.in-addr.arpa. domain name pointer csdo-23152.communicomm.com [3600] 153.23.143.24.in-addr.arpa. domain name pointer csdo-23153.communicomm.com [3600] 154.23.143.24.in-addr.arpa. domain name pointer csdo-23154.communicomm.com [3600] 155.23.143.24.in-addr.arpa. domain name pointer csdo-23155.communicomm.com [3600] 156.23.143.24.in-addr.arpa. domain name pointer csdo-23156.communicomm.com [3600] 157.23.143.24.in-addr.arpa. domain name pointer csdo-23157.communicomm.com [3600] 158.23.143.24.in-addr.arpa. domain name pointer csdo-23158.communicomm.com [3600] 159.23.143.24.in-addr.arpa. domain name pointer csdo-23159.communicomm.com [3600] 160.23.143.24.in-addr.arpa. domain name pointer csdo-23160.communicomm.com [3600] 161.23.143.24.in-addr.arpa. domain name pointer csdo-23161.communicomm.com [3600] 162.23.143.24.in-addr.arpa. domain name pointer csdo-23162.communicomm.com [3600] 163.23.143.24.in-addr.arpa. domain name pointer csdo-23163.communicomm.com [3600] 164.23.143.24.in-addr.arpa. domain name pointer csdo-23164.communicomm.com [3600] 165.23.143.24.in-addr.arpa. domain name pointer csdo-23165.communicomm.com [3600] 166.23.143.24.in-addr.arpa. domain name pointer csdo-23166.communicomm.com [3600] 167.23.143.24.in-addr.arpa. domain name pointer csdo-23167.communicomm.com [3600] 168.23.143.24.in-addr.arpa. domain name pointer csdo-23168.communicomm.com [3600] 169.23.143.24.in-addr.arpa. domain name pointer csdo-23169.communicomm.com [3600] 170.23.143.24.in-addr.arpa. domain name pointer csdo-23170.communicomm.com [3600] 171.23.143.24.in-addr.arpa. domain name pointer csdo-23171.communicomm.com [3600] 172.23.143.24.in-addr.arpa. domain name pointer csdo-23172.communicomm.com [3600] 173.23.143.24.in-addr.arpa. domain name pointer csdo-23173.communicomm.com [3600] 174.23.143.24.in-addr.arpa. domain name pointer csdo-23174.communicomm.com [3600] 175.23.143.24.in-addr.arpa. domain name pointer csdo-23175.communicomm.com [3600] 176.23.143.24.in-addr.arpa. domain name pointer csdo-23176.communicomm.com [3600] 177.23.143.24.in-addr.arpa. domain name pointer csdo-23177.communicomm.com [3600] 178.23.143.24.in-addr.arpa. domain name pointer csdo-23178.communicomm.com [3600] 179.23.143.24.in-addr.arpa. domain name pointer csdo-23179.communicomm.com [3600] 180.23.143.24.in-addr.arpa. domain name pointer csdo-23180.communicomm.com [3600] 181.23.143.24.in-addr.arpa. domain name pointer csdo-23181.communicomm.com [3600] 182.23.143.24.in-addr.arpa. domain name pointer csdo-23182.communicomm.com [3600] 183.23.143.24.in-addr.arpa. domain name pointer csdo-23183.communicomm.com [3600] 184.23.143.24.in-addr.arpa. domain name pointer csdo-23184.communicomm.com [3600] 185.23.143.24.in-addr.arpa. domain name pointer csdo-23185.communicomm.com [3600] 186.23.143.24.in-addr.arpa. domain name pointer csdo-23186.communicomm.com [3600] 187.23.143.24.in-addr.arpa. domain name pointer csdo-23187.communicomm.com [3600] 188.23.143.24.in-addr.arpa. domain name pointer csdo-23188.communicomm.com [3600] 189.23.143.24.in-addr.arpa. domain name pointer csdo-23189.communicomm.com [3600] 190.23.143.24.in-addr.arpa. domain name pointer csdo-23190.communicomm.com [3600] 191.23.143.24.in-addr.arpa. domain name pointer csdo-23191.communicomm.com [3600] 192.23.143.24.in-addr.arpa. domain name pointer csdo-23192.communicomm.com [3600] 193.23.143.24.in-addr.arpa. domain name pointer csdo-23193.communicomm.com [3600] 194.23.143.24.in-addr.arpa. domain name pointer csdo-23194.communicomm.com [3600] 195.23.143.24.in-addr.arpa. domain name pointer csdo-23195.communicomm.com [3600] 196.23.143.24.in-addr.arpa. domain name pointer csdo-23196.communicomm.com [3600] 197.23.143.24.in-addr.arpa. domain name pointer csdo-23197.communicomm.com [3600] 198.23.143.24.in-addr.arpa. domain name pointer csdo-23198.communicomm.com [3600] 199.23.143.24.in-addr.arpa. domain name pointer csdo-23199.communicomm.com [3600] 200.23.143.24.in-addr.arpa. domain name pointer csdo-23200.communicomm.com [3600] 201.23.143.24.in-addr.arpa. domain name pointer csdo-23201.communicomm.com [3600] 202.23.143.24.in-addr.arpa. domain name pointer csdo-23202.communicomm.com [3600] 203.23.143.24.in-addr.arpa. domain name pointer csdo-23203.communicomm.com [3600] 204.23.143.24.in-addr.arpa. domain name pointer csdo-23204.communicomm.com [3600] 205.23.143.24.in-addr.arpa. domain name pointer csdo-23205.communicomm.com [3600] 206.23.143.24.in-addr.arpa. domain name pointer csdo-23206.communicomm.com [3600] 207.23.143.24.in-addr.arpa. domain name pointer csdo-23207.communicomm.com [3600] 208.23.143.24.in-addr.arpa. domain name pointer csdo-23208.communicomm.com [3600] 209.23.143.24.in-addr.arpa. domain name pointer csdo-23209.communicomm.com [3600] 210.23.143.24.in-addr.arpa. domain name pointer csdo-23210.communicomm.com [3600] 211.23.143.24.in-addr.arpa. domain name pointer csdo-23211.communicomm.com [3600] 212.23.143.24.in-addr.arpa. domain name pointer csdo-23212.communicomm.com [3600] 213.23.143.24.in-addr.arpa. domain name pointer csdo-23213.communicomm.com [3600] 214.23.143.24.in-addr.arpa. domain name pointer csdo-23214.communicomm.com [3600] 215.23.143.24.in-addr.arpa. domain name pointer csdo-23215.communicomm.com [3600] 216.23.143.24.in-addr.arpa. domain name pointer csdo-23216.communicomm.com [3600] 217.23.143.24.in-addr.arpa. domain name pointer csdo-23217.communicomm.com [3600] 218.23.143.24.in-addr.arpa. domain name pointer csdo-23218.communicomm.com [3600] 219.23.143.24.in-addr.arpa. domain name pointer csdo-23219.communicomm.com [3600] 220.23.143.24.in-addr.arpa. domain name pointer csdo-23220.communicomm.com [3600] 221.23.143.24.in-addr.arpa. domain name pointer csdo-23221.communicomm.com [3600] 222.23.143.24.in-addr.arpa. domain name pointer csdo-23222.communicomm.com [3600] 223.23.143.24.in-addr.arpa. domain name pointer csdo-23223.communicomm.com [3600] 224.23.143.24.in-addr.arpa. domain name pointer csdo-23224.communicomm.com [3600] 225.23.143.24.in-addr.arpa. domain name pointer csdo-23225.communicomm.com [3600] 226.23.143.24.in-addr.arpa. domain name pointer csdo-23226.communicomm.com [3600] 227.23.143.24.in-addr.arpa. domain name pointer csdo-23227.communicomm.com [3600] 228.23.143.24.in-addr.arpa. domain name pointer csdo-23228.communicomm.com [3600] 229.23.143.24.in-addr.arpa. domain name pointer csdo-23229.communicomm.com [3600] 230.23.143.24.in-addr.arpa. domain name pointer csdo-23230.communicomm.com [3600] 231.23.143.24.in-addr.arpa. domain name pointer csdo-23231.communicomm.com [3600] 232.23.143.24.in-addr.arpa. domain name pointer csdo-23232.communicomm.com [3600] 233.23.143.24.in-addr.arpa. domain name pointer csdo-23233.communicomm.com [3600] 234.23.143.24.in-addr.arpa. domain name pointer csdo-23234.communicomm.com [3600] 235.23.143.24.in-addr.arpa. domain name pointer csdo-23235.communicomm.com [3600] 236.23.143.24.in-addr.arpa. domain name pointer csdo-23236.communicomm.com [3600] 237.23.143.24.in-addr.arpa. domain name pointer csdo-23237.communicomm.com [3600] 238.23.143.24.in-addr.arpa. domain name pointer csdo-23238.communicomm.com [3600] 239.23.143.24.in-addr.arpa. domain name pointer csdo-23239.communicomm.com [3600] 240.23.143.24.in-addr.arpa. domain name pointer csdo-23240.communicomm.com [3600] 241.23.143.24.in-addr.arpa. domain name pointer csdo-23241.communicomm.com [3600] 242.23.143.24.in-addr.arpa. domain name pointer csdo-23242.communicomm.com [3600] 243.23.143.24.in-addr.arpa. domain name pointer csdo-23243.communicomm.com [3600] 244.23.143.24.in-addr.arpa. domain name pointer csdo-23244.communicomm.com [3600] 245.23.143.24.in-addr.arpa. domain name pointer csdo-23245.communicomm.com [3600] 246.23.143.24.in-addr.arpa. domain name pointer csdo-23246.communicomm.com [3600] 247.23.143.24.in-addr.arpa. domain name pointer csdo-23247.communicomm.com [3600] 248.23.143.24.in-addr.arpa. domain name pointer csdo-23248.communicomm.com [3600] 249.23.143.24.in-addr.arpa. domain name pointer csdo-23249.communicomm.com [3600] 250.23.143.24.in-addr.arpa. domain name pointer csdo-23250.communicomm.com [3600] 251.23.143.24.in-addr.arpa. domain name pointer csdo-23251.communicomm.com [3600] 252.23.143.24.in-addr.arpa. domain name pointer csdo-23252.communicomm.com [3600] 253.23.143.24.in-addr.arpa. domain name pointer csdo-23253.communicomm.com [3600] 254.23.143.24.in-addr.arpa. domain name pointer csdo-23254.communicomm.com [0] 255.23.143.24.in-addr.arpa.: domain name does not exist