[0] 0.251.219.67.in-addr.arpa.: domain name does not exist [7200] 1.251.219.67.in-addr.arpa. domain name pointer lo0.er1.denver-co1.symsaas.net [7200] 2.251.219.67.in-addr.arpa. domain name pointer lo0.er2.denver-co1.symsaas.net [7200] 3.251.219.67.in-addr.arpa. domain name pointer lo0.ag1.denver-co1.symsaas.net [7200] 4.251.219.67.in-addr.arpa. domain name pointer lo0.ag2.denver-co1.symsaas.net [7200] 5.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 6.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 7.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 8.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 9.251.219.67.in-addr.arpa. domain name pointer vlan51.ag1.denver-co1.symsaas.net [7200] 10.251.219.67.in-addr.arpa. domain name pointer ae0-51.er1.denver-co1.symsaas.net [7200] 11.251.219.67.in-addr.arpa. domain name pointer ae0-51.er2.denver-co1.symsaas.net [7200] 12.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 13.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 14.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 15.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 16.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 17.251.219.67.in-addr.arpa. domain name pointer vlan52.ag2.denver-co1.symsaas.net [7200] 18.251.219.67.in-addr.arpa. domain name pointer ae1-52.er1.denver-co1.symsaas.net [7200] 19.251.219.67.in-addr.arpa. domain name pointer ae1-52.er2.denver-co1.symsaas.net [7200] 20.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 21.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 22.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 23.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 24.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 25.251.219.67.in-addr.arpa. domain name pointer xe-2-3-0-202.er1.denver-co1.symsaas.net [7200] 26.251.219.67.in-addr.arpa. domain name pointer xe-2-3-0-202.er1.va1.us.messagelabs.net [7200] 27.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 28.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 29.251.219.67.in-addr.arpa. domain name pointer xe-2-3-0-203.er2.denver-co1.symsaas.net [7200] 30.251.219.67.in-addr.arpa. domain name pointer xe-2-3-0-203.er2.va1.us.messagelabs.net [7200] 31.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 32.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 33.251.219.67.in-addr.arpa. domain name pointer mail-css1-1.denver-co1.symsaas.net [7200] 34.251.219.67.in-addr.arpa. domain name pointer mail-css1-2.denver-co1.symsaas.net [7200] 35.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 36.251.219.67.in-addr.arpa. domain name pointer v190.ag1.denver-co1.symsaas.net [7200] 37.251.219.67.in-addr.arpa. domain name pointer v190.ag2.denver-co1.symsaas.net [7200] 38.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 39.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 40.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 41.251.219.67.in-addr.arpa. domain name pointer mail-css2-1.denver-co1.symsaas.net [7200] 42.251.219.67.in-addr.arpa. domain name pointer mail-css2-2.denver-co1.symsaas.net [7200] 43.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 44.251.219.67.in-addr.arpa. domain name pointer v191.ag1.denver-co1.symsaas.net [7200] 45.251.219.67.in-addr.arpa. domain name pointer v191.ag2.denver-co1.symsaas.net [7200] 46.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 47.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 48.251.219.67.in-addr.arpa. domain name pointer mail360.messagelabs.com [7200] 49.251.219.67.in-addr.arpa. domain name pointer mail361.messagelabs.com [7200] 50.251.219.67.in-addr.arpa. domain name pointer mail362.messagelabs.com [7200] 51.251.219.67.in-addr.arpa. domain name pointer mail363.messagelabs.com [7200] 52.251.219.67.in-addr.arpa. domain name pointer mail364.messagelabs.com [7200] 53.251.219.67.in-addr.arpa. domain name pointer mail365.messagelabs.com [7200] 54.251.219.67.in-addr.arpa. domain name pointer mail366.messagelabs.com [7200] 55.251.219.67.in-addr.arpa. domain name pointer mail367.messagelabs.com [7200] 56.251.219.67.in-addr.arpa. domain name pointer mail368.messagelabs.com [7200] 57.251.219.67.in-addr.arpa. domain name pointer mail369.messagelabs.com [7200] 58.251.219.67.in-addr.arpa. domain name pointer mail-css4-2.denver-co1.symsaas.net [7200] 59.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 60.251.219.67.in-addr.arpa. domain name pointer v193.ag1.denver-co1.symsaas.net [7200] 61.251.219.67.in-addr.arpa. domain name pointer v193.ag2.denver-co1.symsaas.net [7200] 62.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 63.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 64.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 65.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 66.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 67.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 68.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 69.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 70.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 71.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 72.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 73.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 74.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 75.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 76.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 77.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 78.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 79.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 80.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 81.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 82.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 83.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 84.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 85.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 86.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 87.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 88.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 89.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 90.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 91.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 92.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 93.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 94.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 95.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 96.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 97.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 98.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 99.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 100.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 101.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 102.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 103.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 104.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 105.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 106.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 107.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 108.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 109.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 110.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 111.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 112.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 113.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 114.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 115.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 116.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 117.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 118.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 119.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 120.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 121.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 122.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 123.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 124.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 125.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 126.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 127.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 128.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 129.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 130.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 131.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 132.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 133.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 134.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 135.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 136.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 137.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 138.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 139.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 140.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 141.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 142.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 143.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 144.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 145.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 146.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 147.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 148.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 149.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 150.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 151.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 152.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 153.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 154.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 155.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 156.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 157.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 158.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 159.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 160.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 161.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 162.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 163.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 164.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 165.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 166.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 167.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 168.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 169.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 170.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 171.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 172.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 173.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 174.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 175.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 176.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 177.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 178.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 179.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 180.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 181.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 182.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 183.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 184.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 185.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 186.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 187.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 188.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 189.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 190.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 191.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 192.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 193.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 194.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 195.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 196.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 197.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 198.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 199.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 200.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 201.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 202.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 203.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 204.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 205.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 206.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 207.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 208.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 209.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 210.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 211.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 212.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 213.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 214.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 215.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 216.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 217.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 218.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 219.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 220.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 221.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 222.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 223.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 224.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 225.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 226.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 227.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 228.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 229.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 230.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 231.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 232.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 233.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 234.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 235.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 236.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 237.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 238.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 239.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 240.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 241.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 242.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 243.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 244.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 245.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 246.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 247.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 248.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 249.251.219.67.in-addr.arpa. domain name pointer sw2.co2.us.messagelabs.net [7200] 250.251.219.67.in-addr.arpa. domain name pointer xe-2-3-0-801.er2.denver-co1.symsaas.net [7200] 251.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 252.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net [7200] 253.251.219.67.in-addr.arpa. domain name pointer sw1.co2.us.messagelabs.net [7200] 254.251.219.67.in-addr.arpa. domain name pointer xe-2-3-0-800.er1.denver-co1.symsaas.net [7200] 255.251.219.67.in-addr.arpa. domain name pointer unassigned.messagelabs.net