[0] 0.21.143.24.in-addr.arpa.: domain name does not exist
[0] 1.21.143.24.in-addr.arpa.: domain name does not exist
[0] 2.21.143.24.in-addr.arpa.: domain name does not exist
[0] 3.21.143.24.in-addr.arpa.: domain name does not exist
[0] 4.21.143.24.in-addr.arpa.: domain name does not exist
[0] 5.21.143.24.in-addr.arpa.: domain name does not exist
[0] 6.21.143.24.in-addr.arpa.: domain name does not exist
[0] 7.21.143.24.in-addr.arpa.: domain name does not exist
[0] 8.21.143.24.in-addr.arpa.: domain name does not exist
[0] 9.21.143.24.in-addr.arpa.: domain name does not exist
[0] 10.21.143.24.in-addr.arpa.: domain name does not exist
[3600] 11.21.143.24.in-addr.arpa. domain name pointer csdo-2111.communicomm.com
[3600] 12.21.143.24.in-addr.arpa. domain name pointer csdo-2112.communicomm.com
[3600] 13.21.143.24.in-addr.arpa. domain name pointer csdo-2113.communicomm.com
[3600] 14.21.143.24.in-addr.arpa. domain name pointer csdo-2114.communicomm.com
[3600] 15.21.143.24.in-addr.arpa. domain name pointer csdo-2115.communicomm.com
[3600] 16.21.143.24.in-addr.arpa. domain name pointer csdo-2116.communicomm.com
[3600] 17.21.143.24.in-addr.arpa. domain name pointer csdo-2117.communicomm.com
[3600] 18.21.143.24.in-addr.arpa. domain name pointer csdo-2118.communicomm.com
[3600] 19.21.143.24.in-addr.arpa. domain name pointer csdo-2119.communicomm.com
[3600] 20.21.143.24.in-addr.arpa. domain name pointer csdo-2120.communicomm.com
[3600] 21.21.143.24.in-addr.arpa. domain name pointer csdo-2121.communicomm.com
[3600] 22.21.143.24.in-addr.arpa. domain name pointer csdo-2122.communicomm.com
[3600] 23.21.143.24.in-addr.arpa. domain name pointer csdo-2123.communicomm.com
[3600] 24.21.143.24.in-addr.arpa. domain name pointer csdo-2124.communicomm.com
[3600] 25.21.143.24.in-addr.arpa. domain name pointer csdo-2125.communicomm.com
[3600] 26.21.143.24.in-addr.arpa. domain name pointer csdo-2126.communicomm.com
[3600] 27.21.143.24.in-addr.arpa. domain name pointer csdo-2127.communicomm.com
[3600] 28.21.143.24.in-addr.arpa. domain name pointer csdo-2128.communicomm.com
[3600] 29.21.143.24.in-addr.arpa. domain name pointer csdo-2129.communicomm.com
[3600] 30.21.143.24.in-addr.arpa. domain name pointer csdo-2130.communicomm.com
[3600] 31.21.143.24.in-addr.arpa. domain name pointer csdo-2131.communicomm.com
[3600] 32.21.143.24.in-addr.arpa. domain name pointer csdo-2132.communicomm.com
[3600] 33.21.143.24.in-addr.arpa. domain name pointer csdo-2133.communicomm.com
[3600] 34.21.143.24.in-addr.arpa. domain name pointer csdo-2134.communicomm.com
[3600] 35.21.143.24.in-addr.arpa. domain name pointer csdo-2135.communicomm.com
[3600] 36.21.143.24.in-addr.arpa. domain name pointer csdo-2136.communicomm.com
[3600] 37.21.143.24.in-addr.arpa. domain name pointer csdo-2137.communicomm.com
[3600] 38.21.143.24.in-addr.arpa. domain name pointer csdo-2138.communicomm.com
[3600] 39.21.143.24.in-addr.arpa. domain name pointer csdo-2139.communicomm.com
[3600] 40.21.143.24.in-addr.arpa. domain name pointer csdo-2140.communicomm.com
[3600] 41.21.143.24.in-addr.arpa. domain name pointer csdo-2141.communicomm.com
[3600] 42.21.143.24.in-addr.arpa. domain name pointer csdo-2142.communicomm.com
[3600] 43.21.143.24.in-addr.arpa. domain name pointer csdo-2143.communicomm.com
[3600] 44.21.143.24.in-addr.arpa. domain name pointer csdo-2144.communicomm.com
[3600] 45.21.143.24.in-addr.arpa. domain name pointer csdo-2145.communicomm.com
[3600] 46.21.143.24.in-addr.arpa. domain name pointer csdo-2146.communicomm.com
[3600] 47.21.143.24.in-addr.arpa. domain name pointer csdo-2147.communicomm.com
[3600] 48.21.143.24.in-addr.arpa. domain name pointer csdo-2148.communicomm.com
[3600] 49.21.143.24.in-addr.arpa. domain name pointer csdo-2149.communicomm.com
[3600] 50.21.143.24.in-addr.arpa. domain name pointer csdo-2150.communicomm.com
[3600] 51.21.143.24.in-addr.arpa. domain name pointer csdo-2151.communicomm.com
[3600] 52.21.143.24.in-addr.arpa. domain name pointer csdo-2152.communicomm.com
[3600] 53.21.143.24.in-addr.arpa. domain name pointer csdo-2153.communicomm.com
[3600] 54.21.143.24.in-addr.arpa. domain name pointer csdo-2154.communicomm.com
[3600] 55.21.143.24.in-addr.arpa. domain name pointer csdo-2155.communicomm.com
[3600] 56.21.143.24.in-addr.arpa. domain name pointer csdo-2156.communicomm.com
[3600] 57.21.143.24.in-addr.arpa. domain name pointer csdo-2157.communicomm.com
[3600] 58.21.143.24.in-addr.arpa. domain name pointer csdo-2158.communicomm.com
[3600] 59.21.143.24.in-addr.arpa. domain name pointer csdo-2159.communicomm.com
[3600] 60.21.143.24.in-addr.arpa. domain name pointer csdo-2160.communicomm.com
[3600] 61.21.143.24.in-addr.arpa. domain name pointer csdo-2161.communicomm.com
[3600] 62.21.143.24.in-addr.arpa. domain name pointer csdo-2162.communicomm.com
[3600] 63.21.143.24.in-addr.arpa. domain name pointer csdo-2163.communicomm.com
[3600] 64.21.143.24.in-addr.arpa. domain name pointer csdo-2164.communicomm.com
[3600] 65.21.143.24.in-addr.arpa. domain name pointer csdo-2165.communicomm.com
[3600] 66.21.143.24.in-addr.arpa. domain name pointer csdo-2166.communicomm.com
[3600] 67.21.143.24.in-addr.arpa. domain name pointer csdo-2167.communicomm.com
[3600] 68.21.143.24.in-addr.arpa. domain name pointer csdo-2168.communicomm.com
[3600] 69.21.143.24.in-addr.arpa. domain name pointer csdo-2169.communicomm.com
[3600] 70.21.143.24.in-addr.arpa. domain name pointer csdo-2170.communicomm.com
[3600] 71.21.143.24.in-addr.arpa. domain name pointer csdo-2171.communicomm.com
[3600] 72.21.143.24.in-addr.arpa. domain name pointer csdo-2172.communicomm.com
[3600] 73.21.143.24.in-addr.arpa. domain name pointer csdo-2173.communicomm.com
[3600] 74.21.143.24.in-addr.arpa. domain name pointer csdo-2174.communicomm.com
[3600] 75.21.143.24.in-addr.arpa. domain name pointer csdo-2175.communicomm.com
[3600] 76.21.143.24.in-addr.arpa. domain name pointer csdo-2176.communicomm.com
[3600] 77.21.143.24.in-addr.arpa. domain name pointer csdo-2177.communicomm.com
[3600] 78.21.143.24.in-addr.arpa. domain name pointer csdo-2178.communicomm.com
[3600] 79.21.143.24.in-addr.arpa. domain name pointer csdo-2179.communicomm.com
[3600] 80.21.143.24.in-addr.arpa. domain name pointer csdo-2180.communicomm.com
[0] 81.21.143.24.in-addr.arpa.: domain name does not exist
[3600] 82.21.143.24.in-addr.arpa. domain name pointer csdo-2182.communicomm.com
[3600] 83.21.143.24.in-addr.arpa. domain name pointer csdo-2183.communicomm.com
[3600] 84.21.143.24.in-addr.arpa. domain name pointer csdo-2184.communicomm.com
[3600] 85.21.143.24.in-addr.arpa. domain name pointer csdo-2185.communicomm.com
[3600] 86.21.143.24.in-addr.arpa. domain name pointer csdo-2186.communicomm.com
[3600] 87.21.143.24.in-addr.arpa. domain name pointer csdo-2187.communicomm.com
[3600] 88.21.143.24.in-addr.arpa. domain name pointer csdo-2188.communicomm.com
[3600] 89.21.143.24.in-addr.arpa. domain name pointer csdo-2189.communicomm.com
[3600] 90.21.143.24.in-addr.arpa. domain name pointer csdo-2190.communicomm.com
[3600] 91.21.143.24.in-addr.arpa. domain name pointer csdo-2191.communicomm.com
[3600] 92.21.143.24.in-addr.arpa. domain name pointer csdo-2192.communicomm.com
[3600] 93.21.143.24.in-addr.arpa. domain name pointer csdo-2193.communicomm.com
[3600] 94.21.143.24.in-addr.arpa. domain name pointer csdo-2194.communicomm.com
[3600] 95.21.143.24.in-addr.arpa. domain name pointer csdo-2195.communicomm.com
[3600] 96.21.143.24.in-addr.arpa. domain name pointer csdo-2196.communicomm.com
[3600] 97.21.143.24.in-addr.arpa. domain name pointer csdo-2197.communicomm.com
[3600] 98.21.143.24.in-addr.arpa. domain name pointer csdo-2198.communicomm.com
[3600] 99.21.143.24.in-addr.arpa. domain name pointer csdo-2199.communicomm.com
[3600] 100.21.143.24.in-addr.arpa. domain name pointer csdo-21100.communicomm.com
[3600] 101.21.143.24.in-addr.arpa. domain name pointer csdo-21101.communicomm.com
[3600] 102.21.143.24.in-addr.arpa. domain name pointer csdo-21102.communicomm.com
[3600] 103.21.143.24.in-addr.arpa. domain name pointer csdo-21103.communicomm.com
[3600] 104.21.143.24.in-addr.arpa. domain name pointer csdo-21104.communicomm.com
[3600] 105.21.143.24.in-addr.arpa. domain name pointer csdo-21105.communicomm.com
[3600] 106.21.143.24.in-addr.arpa. domain name pointer csdo-21106.communicomm.com
[3600] 107.21.143.24.in-addr.arpa. domain name pointer csdo-21107.communicomm.com
[3600] 108.21.143.24.in-addr.arpa. domain name pointer csdo-21108.communicomm.com
[3600] 109.21.143.24.in-addr.arpa. domain name pointer csdo-21109.communicomm.com
[3600] 110.21.143.24.in-addr.arpa. domain name pointer csdo-21110.communicomm.com
[3600] 111.21.143.24.in-addr.arpa. domain name pointer csdo-21111.communicomm.com
[3600] 112.21.143.24.in-addr.arpa. domain name pointer csdo-21112.communicomm.com
[3600] 113.21.143.24.in-addr.arpa. domain name pointer csdo-21113.communicomm.com
[3600] 114.21.143.24.in-addr.arpa. domain name pointer csdo-21114.communicomm.com
[3600] 115.21.143.24.in-addr.arpa. domain name pointer csdo-21115.communicomm.com
[3600] 116.21.143.24.in-addr.arpa. domain name pointer csdo-21116.communicomm.com
[3600] 117.21.143.24.in-addr.arpa. domain name pointer csdo-21117.communicomm.com
[3600] 118.21.143.24.in-addr.arpa. domain name pointer csdo-21118.communicomm.com
[3600] 119.21.143.24.in-addr.arpa. domain name pointer csdo-21119.communicomm.com
[3600] 120.21.143.24.in-addr.arpa. domain name pointer csdo-21120.communicomm.com
[3600] 121.21.143.24.in-addr.arpa. domain name pointer csdo-21121.communicomm.com
[3600] 122.21.143.24.in-addr.arpa. domain name pointer csdo-21122.communicomm.com
[3600] 123.21.143.24.in-addr.arpa. domain name pointer csdo-21123.communicomm.com
[3600] 124.21.143.24.in-addr.arpa. domain name pointer csdo-21124.communicomm.com
[3600] 125.21.143.24.in-addr.arpa. domain name pointer csdo-21125.communicomm.com
[3600] 126.21.143.24.in-addr.arpa. domain name pointer csdo-21126.communicomm.com
[3600] 127.21.143.24.in-addr.arpa. domain name pointer csdo-21127.communicomm.com
[3600] 128.21.143.24.in-addr.arpa. domain name pointer csdo-21128.communicomm.com
[3600] 129.21.143.24.in-addr.arpa. domain name pointer csdo-21129.communicomm.com
[3600] 130.21.143.24.in-addr.arpa. domain name pointer csdo-21130.communicomm.com
[3600] 131.21.143.24.in-addr.arpa. domain name pointer csdo-21131.communicomm.com
[3600] 132.21.143.24.in-addr.arpa. domain name pointer csdo-21132.communicomm.com
[3600] 133.21.143.24.in-addr.arpa. domain name pointer csdo-21133.communicomm.com
[3600] 134.21.143.24.in-addr.arpa. domain name pointer csdo-21134.communicomm.com
[3600] 135.21.143.24.in-addr.arpa. domain name pointer csdo-21135.communicomm.com
[3600] 136.21.143.24.in-addr.arpa. domain name pointer csdo-21136.communicomm.com
[3600] 137.21.143.24.in-addr.arpa. domain name pointer csdo-21137.communicomm.com
[3600] 138.21.143.24.in-addr.arpa. domain name pointer csdo-21138.communicomm.com
[3600] 139.21.143.24.in-addr.arpa. domain name pointer csdo-21139.communicomm.com
[3600] 140.21.143.24.in-addr.arpa. domain name pointer csdo-21140.communicomm.com
[3600] 141.21.143.24.in-addr.arpa. domain name pointer csdo-21141.communicomm.com
[3600] 142.21.143.24.in-addr.arpa. domain name pointer csdo-21142.communicomm.com
[3600] 143.21.143.24.in-addr.arpa. domain name pointer csdo-21143.communicomm.com
[3600] 144.21.143.24.in-addr.arpa. domain name pointer csdo-21144.communicomm.com
[3600] 145.21.143.24.in-addr.arpa. domain name pointer csdo-21145.communicomm.com
[3600] 146.21.143.24.in-addr.arpa. domain name pointer csdo-21146.communicomm.com
[3600] 147.21.143.24.in-addr.arpa. domain name pointer csdo-21147.communicomm.com
[3600] 148.21.143.24.in-addr.arpa. domain name pointer csdo-21148.communicomm.com
[3600] 149.21.143.24.in-addr.arpa. domain name pointer csdo-21149.communicomm.com
[3600] 150.21.143.24.in-addr.arpa. domain name pointer csdo-21150.communicomm.com
[3600] 151.21.143.24.in-addr.arpa. domain name pointer csdo-21151.communicomm.com
[3600] 152.21.143.24.in-addr.arpa. domain name pointer csdo-21152.communicomm.com
[3600] 153.21.143.24.in-addr.arpa. domain name pointer csdo-21153.communicomm.com
[3600] 154.21.143.24.in-addr.arpa. domain name pointer csdo-21154.communicomm.com
[3600] 155.21.143.24.in-addr.arpa. domain name pointer csdo-21155.communicomm.com
[3600] 156.21.143.24.in-addr.arpa. domain name pointer csdo-21156.communicomm.com
[3600] 157.21.143.24.in-addr.arpa. domain name pointer csdo-21157.communicomm.com
[3600] 158.21.143.24.in-addr.arpa. domain name pointer csdo-21158.communicomm.com
[3600] 159.21.143.24.in-addr.arpa. domain name pointer csdo-21159.communicomm.com
[3600] 160.21.143.24.in-addr.arpa. domain name pointer csdo-21160.communicomm.com
[3600] 161.21.143.24.in-addr.arpa. domain name pointer csdo-21161.communicomm.com
[3600] 162.21.143.24.in-addr.arpa. domain name pointer csdo-21162.communicomm.com
[3600] 163.21.143.24.in-addr.arpa. domain name pointer csdo-21163.communicomm.com
[3600] 164.21.143.24.in-addr.arpa. domain name pointer csdo-21164.communicomm.com
[3600] 165.21.143.24.in-addr.arpa. domain name pointer csdo-21165.communicomm.com
[3600] 166.21.143.24.in-addr.arpa. domain name pointer csdo-21166.communicomm.com
[3600] 167.21.143.24.in-addr.arpa. domain name pointer csdo-21167.communicomm.com
[3600] 168.21.143.24.in-addr.arpa. domain name pointer csdo-21168.communicomm.com
[3600] 169.21.143.24.in-addr.arpa. domain name pointer csdo-21169.communicomm.com
[3600] 170.21.143.24.in-addr.arpa. domain name pointer csdo-21170.communicomm.com
[3600] 171.21.143.24.in-addr.arpa. domain name pointer csdo-21171.communicomm.com
[3600] 172.21.143.24.in-addr.arpa. domain name pointer csdo-21172.communicomm.com
[3600] 173.21.143.24.in-addr.arpa. domain name pointer csdo-21173.communicomm.com
[3600] 174.21.143.24.in-addr.arpa. domain name pointer csdo-21174.communicomm.com
[3600] 175.21.143.24.in-addr.arpa. domain name pointer csdo-21175.communicomm.com
[3600] 176.21.143.24.in-addr.arpa. domain name pointer csdo-21176.communicomm.com
[3600] 177.21.143.24.in-addr.arpa. domain name pointer csdo-21177.communicomm.com
[3600] 178.21.143.24.in-addr.arpa. domain name pointer csdo-21178.communicomm.com
[3600] 179.21.143.24.in-addr.arpa. domain name pointer csdo-21179.communicomm.com
[3600] 180.21.143.24.in-addr.arpa. domain name pointer csdo-21180.communicomm.com
[3600] 181.21.143.24.in-addr.arpa. domain name pointer csdo-21181.communicomm.com
[3600] 182.21.143.24.in-addr.arpa. domain name pointer csdo-21182.communicomm.com
[3600] 183.21.143.24.in-addr.arpa. domain name pointer csdo-21183.communicomm.com
[3600] 184.21.143.24.in-addr.arpa. domain name pointer csdo-21184.communicomm.com
[3600] 185.21.143.24.in-addr.arpa. domain name pointer csdo-21185.communicomm.com
[3600] 186.21.143.24.in-addr.arpa. domain name pointer csdo-21186.communicomm.com
[3600] 187.21.143.24.in-addr.arpa. domain name pointer csdo-21187.communicomm.com
[3600] 188.21.143.24.in-addr.arpa. domain name pointer csdo-21188.communicomm.com
[3600] 189.21.143.24.in-addr.arpa. domain name pointer csdo-21189.communicomm.com
[3600] 190.21.143.24.in-addr.arpa. domain name pointer csdo-21190.communicomm.com
[3600] 191.21.143.24.in-addr.arpa. domain name pointer csdo-21191.communicomm.com
[3600] 192.21.143.24.in-addr.arpa. domain name pointer csdo-21192.communicomm.com
[3600] 193.21.143.24.in-addr.arpa. domain name pointer csdo-21193.communicomm.com
[3600] 194.21.143.24.in-addr.arpa. domain name pointer csdo-21194.communicomm.com
[3600] 195.21.143.24.in-addr.arpa. domain name pointer csdo-21195.communicomm.com
[3600] 196.21.143.24.in-addr.arpa. domain name pointer csdo-21196.communicomm.com
[3600] 197.21.143.24.in-addr.arpa. domain name pointer csdo-21197.communicomm.com
[3600] 198.21.143.24.in-addr.arpa. domain name pointer csdo-21198.communicomm.com
[3600] 199.21.143.24.in-addr.arpa. domain name pointer csdo-21199.communicomm.com
[3600] 200.21.143.24.in-addr.arpa. domain name pointer csdo-21200.communicomm.com
[3600] 201.21.143.24.in-addr.arpa. domain name pointer csdo-21201.communicomm.com
[3600] 202.21.143.24.in-addr.arpa. domain name pointer csdo-21202.communicomm.com
[3600] 203.21.143.24.in-addr.arpa. domain name pointer csdo-21203.communicomm.com
[3600] 204.21.143.24.in-addr.arpa. domain name pointer csdo-21204.communicomm.com
[3600] 205.21.143.24.in-addr.arpa. domain name pointer csdo-21205.communicomm.com
[3600] 206.21.143.24.in-addr.arpa. domain name pointer csdo-21206.communicomm.com
[3600] 207.21.143.24.in-addr.arpa. domain name pointer csdo-21207.communicomm.com
[3600] 208.21.143.24.in-addr.arpa. domain name pointer csdo-21208.communicomm.com
[3600] 209.21.143.24.in-addr.arpa. domain name pointer csdo-21209.communicomm.com
[3600] 210.21.143.24.in-addr.arpa. domain name pointer csdo-21210.communicomm.com
[3600] 211.21.143.24.in-addr.arpa. domain name pointer csdo-21211.communicomm.com
[3600] 212.21.143.24.in-addr.arpa. domain name pointer csdo-21212.communicomm.com
[3600] 213.21.143.24.in-addr.arpa. domain name pointer csdo-21213.communicomm.com
[3600] 214.21.143.24.in-addr.arpa. domain name pointer csdo-21214.communicomm.com
[3600] 215.21.143.24.in-addr.arpa. domain name pointer csdo-21215.communicomm.com
[3600] 216.21.143.24.in-addr.arpa. domain name pointer csdo-21216.communicomm.com
[3600] 217.21.143.24.in-addr.arpa. domain name pointer csdo-21217.communicomm.com
[3600] 218.21.143.24.in-addr.arpa. domain name pointer csdo-21218.communicomm.com
[3600] 219.21.143.24.in-addr.arpa. domain name pointer csdo-21219.communicomm.com
[3600] 220.21.143.24.in-addr.arpa. domain name pointer csdo-21220.communicomm.com
[3600] 221.21.143.24.in-addr.arpa. domain name pointer csdo-21221.communicomm.com
[3600] 222.21.143.24.in-addr.arpa. domain name pointer csdo-21222.communicomm.com
[3600] 223.21.143.24.in-addr.arpa. domain name pointer csdo-21223.communicomm.com
[3600] 224.21.143.24.in-addr.arpa. domain name pointer csdo-21224.communicomm.com
[3600] 225.21.143.24.in-addr.arpa. domain name pointer csdo-21225.communicomm.com
[3600] 226.21.143.24.in-addr.arpa. domain name pointer csdo-21226.communicomm.com
[3600] 227.21.143.24.in-addr.arpa. domain name pointer csdo-21227.communicomm.com
[3600] 228.21.143.24.in-addr.arpa. domain name pointer csdo-21228.communicomm.com
[3600] 229.21.143.24.in-addr.arpa. domain name pointer csdo-21229.communicomm.com
[3600] 230.21.143.24.in-addr.arpa. domain name pointer csdo-21230.communicomm.com
[3600] 231.21.143.24.in-addr.arpa. domain name pointer csdo-21231.communicomm.com
[3600] 232.21.143.24.in-addr.arpa. domain name pointer csdo-21232.communicomm.com
[3600] 233.21.143.24.in-addr.arpa. domain name pointer csdo-21233.communicomm.com
[3600] 234.21.143.24.in-addr.arpa. domain name pointer csdo-21234.communicomm.com
[3600] 235.21.143.24.in-addr.arpa. domain name pointer csdo-21235.communicomm.com
[3600] 236.21.143.24.in-addr.arpa. domain name pointer csdo-21236.communicomm.com
[3600] 237.21.143.24.in-addr.arpa. domain name pointer csdo-21237.communicomm.com
[3600] 238.21.143.24.in-addr.arpa. domain name pointer csdo-21238.communicomm.com
[3600] 239.21.143.24.in-addr.arpa. domain name pointer csdo-21239.communicomm.com
[3600] 240.21.143.24.in-addr.arpa. domain name pointer csdo-21240.communicomm.com
[3600] 241.21.143.24.in-addr.arpa. domain name pointer csdo-21241.communicomm.com
[3600] 242.21.143.24.in-addr.arpa. domain name pointer csdo-21242.communicomm.com
[3600] 243.21.143.24.in-addr.arpa. domain name pointer csdo-21243.communicomm.com
[3600] 244.21.143.24.in-addr.arpa. domain name pointer csdo-21244.communicomm.com
[3600] 245.21.143.24.in-addr.arpa. domain name pointer csdo-21245.communicomm.com
[3600] 246.21.143.24.in-addr.arpa. domain name pointer csdo-21246.communicomm.com
[3600] 247.21.143.24.in-addr.arpa. domain name pointer csdo-21247.communicomm.com
[3600] 248.21.143.24.in-addr.arpa. domain name pointer csdo-21248.communicomm.com
[3600] 249.21.143.24.in-addr.arpa. domain name pointer csdo-21249.communicomm.com
[3600] 250.21.143.24.in-addr.arpa. domain name pointer csdo-21250.communicomm.com
[3600] 251.21.143.24.in-addr.arpa. domain name pointer csdo-21251.communicomm.com
[3600] 252.21.143.24.in-addr.arpa. domain name pointer csdo-21252.communicomm.com
[3600] 253.21.143.24.in-addr.arpa. domain name pointer csdo-21253.communicomm.com
[3600] 254.21.143.24.in-addr.arpa. domain name pointer csdo-21254.communicomm.com
[0] 255.21.143.24.in-addr.arpa.: domain name does not exist