[10800] 0.252.155.207.in-addr.arpa. domain name pointer 207.155.252.0.ptr.concentric.com [10800] 1.252.155.207.in-addr.arpa. domain name pointer 207.155.252.1.ptr.concentric.com [10800] 2.252.155.207.in-addr.arpa. domain name pointer 207.155.252.2.ptr.concentric.com [10800] 3.252.155.207.in-addr.arpa. domain name pointer 207.155.252.3.ptr.concentric.com [10800] 4.252.155.207.in-addr.arpa. domain name pointer rodney.cnchost.com [10800] 5.252.155.207.in-addr.arpa. domain name pointer arkroyal.cnchost.com [10800] 6.252.155.207.in-addr.arpa. domain name pointer hood.cnchost.com [10800] 7.252.155.207.in-addr.arpa. domain name pointer illustrious.cnchost.com [10800] 8.252.155.207.in-addr.arpa. domain name pointer swiftsure.cnchost.com [10800] 9.252.155.207.in-addr.arpa. domain name pointer valiant.cnchost.com [10800] 10.252.155.207.in-addr.arpa. domain name pointer arkroyal.bcentralhost.com [10800] 11.252.155.207.in-addr.arpa. domain name pointer 207.155.252.11.ptr.concentric.com [10800] 12.252.155.207.in-addr.arpa. domain name pointer sheffield.cnchost.com [10800] 13.252.155.207.in-addr.arpa. domain name pointer 207.155.252.13.ptr.concentric.com [10800] 14.252.155.207.in-addr.arpa. domain name pointer wellington.cnchost.com [10800] 15.252.155.207.in-addr.arpa. domain name pointer swiftsure.xo.com [10800] 16.252.155.207.in-addr.arpa. domain name pointer ns2.xo.com [10800] 17.252.155.207.in-addr.arpa. domain name pointer swiftsure.xowebsite.com [10800] 18.252.155.207.in-addr.arpa. domain name pointer leviathan.cnchost.com [10800] 19.252.155.207.in-addr.arpa. domain name pointer 207.155.252.19.ptr.concentric.com [10800] 20.252.155.207.in-addr.arpa. domain name pointer zealous.xowebsite.com [10800] 21.252.155.207.in-addr.arpa. domain name pointer 207.155.252.21.ptr.concentric.com [10800] 22.252.155.207.in-addr.arpa. domain name pointer nemesis.cnchost.com [10800] 23.252.155.207.in-addr.arpa. domain name pointer 207.155.252.23.ptr.concentric.com [10800] 24.252.155.207.in-addr.arpa. domain name pointer inflexible.cnchost.com [10800] 25.252.155.207.in-addr.arpa. domain name pointer arkroyal.xo.com [10800] 26.252.155.207.in-addr.arpa. domain name pointer zealous.cnchost.com [10800] 27.252.155.207.in-addr.arpa. domain name pointer 207.155.252.27.ptr.concentric.com [10800] 28.252.155.207.in-addr.arpa. domain name pointer inflexible.nxlkhost.com [10800] 29.252.155.207.in-addr.arpa. domain name pointer 207.155.252.29.ptr.concentric.com [10800] 30.252.155.207.in-addr.arpa. domain name pointer ns2.cnchost.com oldns2.cnchost.com [10800] 31.252.155.207.in-addr.arpa. domain name pointer agamemnon.cnchost.com [10800] 32.252.155.207.in-addr.arpa. domain name pointer oldns2.cnc.net [10800] 33.252.155.207.in-addr.arpa. domain name pointer inflexible.xo.com [10800] 34.252.155.207.in-addr.arpa. domain name pointer excellent.cnchost.com [10800] 35.252.155.207.in-addr.arpa. domain name pointer swiftsure.nxlkhost.com [10800] 36.252.155.207.in-addr.arpa. domain name pointer arkroyal.cnc.net [10800] 37.252.155.207.in-addr.arpa. domain name pointer rodney.cnc.net [10800] 38.252.155.207.in-addr.arpa. domain name pointer agamemnon.xo.com [10800] 39.252.155.207.in-addr.arpa. domain name pointer illustrious.cnc.net [10800] 40.252.155.207.in-addr.arpa. domain name pointer hood.cnc.net [10800] 41.252.155.207.in-addr.arpa. domain name pointer 207.155.252.41.ptr.concentric.com [10800] 42.252.155.207.in-addr.arpa. domain name pointer nemesis.nxlkhost.com [10800] 43.252.155.207.in-addr.arpa. domain name pointer zealous.nxlkhost.com [10800] 44.252.155.207.in-addr.arpa. domain name pointer zealous.cnc.net [10800] 45.252.155.207.in-addr.arpa. domain name pointer inflexible.cnc.net [10800] 46.252.155.207.in-addr.arpa. domain name pointer wellington.nxlkhost.com [10800] 47.252.155.207.in-addr.arpa. domain name pointer goliath.cnchost.com [10800] 48.252.155.207.in-addr.arpa. domain name pointer rodney.xo.com [10800] 49.252.155.207.in-addr.arpa. domain name pointer zealous.xo.com [10800] 50.252.155.207.in-addr.arpa. domain name pointer excellent.nxlkhost.com [10800] 51.252.155.207.in-addr.arpa. domain name pointer thunderer.nxlkhost.com [10800] 52.252.155.207.in-addr.arpa. domain name pointer valiant.nxlkhost.com [10800] 53.252.155.207.in-addr.arpa. domain name pointer mars.cnchost.com [10800] 54.252.155.207.in-addr.arpa. domain name pointer iphigenia.cnchost.com [10800] 55.252.155.207.in-addr.arpa. domain name pointer excellent.xo.com [10800] 56.252.155.207.in-addr.arpa. domain name pointer hood.nxlkhost.com [10800] 57.252.155.207.in-addr.arpa. domain name pointer leviathan.nxlkhost.com [10800] 58.252.155.207.in-addr.arpa. domain name pointer hood.xowebsite.com [10800] 59.252.155.207.in-addr.arpa. domain name pointer leviathan.xo.com [10800] 60.252.155.207.in-addr.arpa. domain name pointer thunderer.xowebsite.com [10800] 61.252.155.207.in-addr.arpa. domain name pointer valiant.xowebsite.com [10800] 62.252.155.207.in-addr.arpa. domain name pointer minotaur.cnchost.com [10800] 63.252.155.207.in-addr.arpa. domain name pointer illustrious.xo.com [10800] 64.252.155.207.in-addr.arpa. domain name pointer oldns2.myevas.com [10800] 65.252.155.207.in-addr.arpa. domain name pointer audacious.nxlkhost.com [10800] 66.252.155.207.in-addr.arpa. domain name pointer audacious.cnchost.com [10800] 67.252.155.207.in-addr.arpa. domain name pointer audacious.xo.com [10800] 68.252.155.207.in-addr.arpa. domain name pointer valiant.cnc.net [10800] 69.252.155.207.in-addr.arpa. domain name pointer nemesis.xo.com [10800] 70.252.155.207.in-addr.arpa. domain name pointer thunderer.cnc.net [10800] 71.252.155.207.in-addr.arpa. domain name pointer sheffield.xo.com [10800] 72.252.155.207.in-addr.arpa. domain name pointer thunderer.cnchost.com [10800] 73.252.155.207.in-addr.arpa. domain name pointer wellington.xo.com [10800] 74.252.155.207.in-addr.arpa. domain name pointer hood.xo.com [10800] 75.252.155.207.in-addr.arpa. domain name pointer valiant.xo.com [10800] 76.252.155.207.in-addr.arpa. domain name pointer thunderer.xo.com [10800] 77.252.155.207.in-addr.arpa. domain name pointer nemesis.cnc.net [10800] 78.252.155.207.in-addr.arpa. domain name pointer goliath.xo.com [10800] 79.252.155.207.in-addr.arpa. domain name pointer 207.155.252.79.ptr.concentric.com [10800] 80.252.155.207.in-addr.arpa. domain name pointer 207.155.252.80.ptr.concentric.com [10800] 81.252.155.207.in-addr.arpa. domain name pointer 207.155.252.81.ptr.concentric.com [10800] 82.252.155.207.in-addr.arpa. domain name pointer 207.155.252.82.ptr.concentric.com [10800] 83.252.155.207.in-addr.arpa. domain name pointer 207.155.252.83.ptr.concentric.com [10800] 84.252.155.207.in-addr.arpa. domain name pointer oldns2.xowebsite.com [10800] 85.252.155.207.in-addr.arpa. domain name pointer inflexible.xowebsite.com [10800] 86.252.155.207.in-addr.arpa. domain name pointer excellent.xowebsite.com [10800] 87.252.155.207.in-addr.arpa. domain name pointer agamemnon.nxlkhost.com [10800] 88.252.155.207.in-addr.arpa. domain name pointer agamemnon.xowebsite.com [10800] 89.252.155.207.in-addr.arpa. domain name pointer leviathan.xowebsite.com [10800] 90.252.155.207.in-addr.arpa. domain name pointer nemesis.xowebsite.com [10800] 91.252.155.207.in-addr.arpa. domain name pointer goliath.nxlkhost.com [10800] 92.252.155.207.in-addr.arpa. domain name pointer 207.155.252.92.ptr.concentric.com [10800] 93.252.155.207.in-addr.arpa. domain name pointer goliath.xowebsite.com [10800] 94.252.155.207.in-addr.arpa. domain name pointer 207.155.252.94.ptr.concentric.com [10800] 95.252.155.207.in-addr.arpa. domain name pointer impregnable.cnchost.com [10800] 96.252.155.207.in-addr.arpa. domain name pointer captain.cnchost.com [10800] 97.252.155.207.in-addr.arpa. domain name pointer elephant.cnchost.com [10800] 98.252.155.207.in-addr.arpa. domain name pointer defiance.cnchost.com [10800] 99.252.155.207.in-addr.arpa. domain name pointer atlas.cnchost.com [10800] 100.252.155.207.in-addr.arpa. domain name pointer impregnable.nxlkhost.com [10800] 101.252.155.207.in-addr.arpa. domain name pointer defiance.concentric.com [10800] 102.252.155.207.in-addr.arpa. domain name pointer impregnable.xo.com [10800] 103.252.155.207.in-addr.arpa. domain name pointer captain.cnc.net [10800] 104.252.155.207.in-addr.arpa. domain name pointer neptune.cnchost.com [10800] 105.252.155.207.in-addr.arpa. domain name pointer captain.nxlkhost.com [10800] 106.252.155.207.in-addr.arpa. domain name pointer captain.xowebsite.com [10800] 107.252.155.207.in-addr.arpa. domain name pointer captain.xo.com [10800] 108.252.155.207.in-addr.arpa. domain name pointer elephant.nxlkhost.com [10800] 109.252.155.207.in-addr.arpa. domain name pointer elephant.xo.com [10800] 110.252.155.207.in-addr.arpa. domain name pointer defiance.xo.com [10800] 111.252.155.207.in-addr.arpa. domain name pointer 207.155.252.111.ptr.concentric.com [10800] 112.252.155.207.in-addr.arpa. domain name pointer leander.cnchost.com [10800] 113.252.155.207.in-addr.arpa. domain name pointer atlas.cnc.net [10800] 114.252.155.207.in-addr.arpa. domain name pointer nautilus.cnchost.com [10800] 115.252.155.207.in-addr.arpa. domain name pointer atlas.concentric.com [10800] 116.252.155.207.in-addr.arpa. domain name pointer atlas.xo.com [10800] 117.252.155.207.in-addr.arpa. domain name pointer leander.concentric.com [10800] 118.252.155.207.in-addr.arpa. domain name pointer leander.xo.com [10800] 119.252.155.207.in-addr.arpa. domain name pointer ns2.hostwebimage.com [10800] 120.252.155.207.in-addr.arpa. domain name pointer 207.155.252.120.ptr.concentric.com [10800] 121.252.155.207.in-addr.arpa. domain name pointer 207.155.252.121.ptr.concentric.com [10800] 122.252.155.207.in-addr.arpa. domain name pointer 207.155.252.122.ptr.concentric.com [10800] 123.252.155.207.in-addr.arpa. domain name pointer oldns2.expedienthosting.net [10800] 124.252.155.207.in-addr.arpa. domain name pointer 207.155.252.124.ptr.concentric.com [10800] 125.252.155.207.in-addr.arpa. domain name pointer 207.155.252.125.ptr.concentric.com [10800] 126.252.155.207.in-addr.arpa. domain name pointer 207.155.252.126.ptr.concentric.com [10800] 127.252.155.207.in-addr.arpa. domain name pointer 207.155.252.127.ptr.concentric.com [10800] 128.252.155.207.in-addr.arpa. domain name pointer ns2.nxlkhost.com [10800] 129.252.155.207.in-addr.arpa. domain name pointer ardent.cnchost.com [10800] 130.252.155.207.in-addr.arpa. domain name pointer ardent.cnc.net [10800] 131.252.155.207.in-addr.arpa. domain name pointer ardent.nxlkhost.com [10800] 132.252.155.207.in-addr.arpa. domain name pointer ardent.xo.com [10800] 133.252.155.207.in-addr.arpa. domain name pointer 207.155.252.133.ptr.concentric.com [10800] 134.252.155.207.in-addr.arpa. domain name pointer 207.155.252.134.ptr.concentric.com [10800] 135.252.155.207.in-addr.arpa. domain name pointer 207.155.252.135.ptr.concentric.com [10800] 136.252.155.207.in-addr.arpa. domain name pointer 207.155.252.136.ptr.concentric.com [10800] 137.252.155.207.in-addr.arpa. domain name pointer 207.155.252.137.ptr.concentric.com [10800] 138.252.155.207.in-addr.arpa. domain name pointer swiftsure.cnc.net [10800] 139.252.155.207.in-addr.arpa. domain name pointer arkroyal.nxlkhost.com [10800] 140.252.155.207.in-addr.arpa. domain name pointer 207.155.252.140.ptr.concentric.com [10800] 141.252.155.207.in-addr.arpa. domain name pointer 207.155.252.141.ptr.concentric.com [10800] 142.252.155.207.in-addr.arpa. domain name pointer 207.155.252.142.ptr.concentric.com [10800] 143.252.155.207.in-addr.arpa. domain name pointer arkroyal.expedienthosting.net [10800] 144.252.155.207.in-addr.arpa. domain name pointer 207.155.252.144.ptr.concentric.com [10800] 145.252.155.207.in-addr.arpa. domain name pointer 207.155.252.145.ptr.concentric.com [10800] 146.252.155.207.in-addr.arpa. domain name pointer iphigenia.concentric.com [10800] 147.252.155.207.in-addr.arpa. domain name pointer swiftsure.expedienthosting.net [10800] 148.252.155.207.in-addr.arpa. domain name pointer captain.expedienthosting.net [10800] 149.252.155.207.in-addr.arpa. domain name pointer atlas.expedienthosting.net [10800] 150.252.155.207.in-addr.arpa. domain name pointer rodney.expedienthosting.net [10800] 151.252.155.207.in-addr.arpa. domain name pointer illustrious.expedienthosting.net [10800] 152.252.155.207.in-addr.arpa. domain name pointer sheffield.concentric.com [10800] 153.252.155.207.in-addr.arpa. domain name pointer wellington.expedienthosting.net [10800] 154.252.155.207.in-addr.arpa. domain name pointer valiant.expedienthosting.net [10800] 155.252.155.207.in-addr.arpa. domain name pointer oldns2.concentric.com [10800] 156.252.155.207.in-addr.arpa. domain name pointer swiftsure.concentric.com [10800] 157.252.155.207.in-addr.arpa. domain name pointer captain.concentric.com [10800] 158.252.155.207.in-addr.arpa. domain name pointer rodney.concentric.com [10800] 159.252.155.207.in-addr.arpa. domain name pointer illustrious.concentric.com [10800] 160.252.155.207.in-addr.arpa. domain name pointer 207.155.252.160.ptr.concentric.com [10800] 161.252.155.207.in-addr.arpa. domain name pointer wellington.concentric.com [10800] 162.252.155.207.in-addr.arpa. domain name pointer hood.concentric.com [10800] 163.252.155.207.in-addr.arpa. domain name pointer zealous.concentric.com [10800] 164.252.155.207.in-addr.arpa. domain name pointer inflexible.concentric.com [10800] 165.252.155.207.in-addr.arpa. domain name pointer excellent.concentric.com [10800] 166.252.155.207.in-addr.arpa. domain name pointer audacious.concentric.com [10800] 167.252.155.207.in-addr.arpa. domain name pointer impregnable.concentric.com [10800] 168.252.155.207.in-addr.arpa. domain name pointer ardent.concentric.com [10800] 169.252.155.207.in-addr.arpa. domain name pointer 207.155.252.169.ptr.concentric.com [10800] 170.252.155.207.in-addr.arpa. domain name pointer valiant.concentric.com [10800] 171.252.155.207.in-addr.arpa. domain name pointer thunderer.concentric.com [10800] 172.252.155.207.in-addr.arpa. domain name pointer goliath.concentric.com [10800] 173.252.155.207.in-addr.arpa. domain name pointer agamemnon.concentric.com [10800] 174.252.155.207.in-addr.arpa. domain name pointer leviathan.concentric.com [10800] 175.252.155.207.in-addr.arpa. domain name pointer elephant.concentric.com [10800] 176.252.155.207.in-addr.arpa. domain name pointer nemesis.concentric.com [10800] 177.252.155.207.in-addr.arpa. domain name pointer fury.cnchost.com [10800] 178.252.155.207.in-addr.arpa. domain name pointer theseus.cnchost.com [10800] 179.252.155.207.in-addr.arpa. domain name pointer fury.cnc.net [10800] 180.252.155.207.in-addr.arpa. domain name pointer 207.155.252.180.ptr.concentric.com [10800] 181.252.155.207.in-addr.arpa. domain name pointer fury.concentric.com [10800] 182.252.155.207.in-addr.arpa. domain name pointer fury.nxlkhost.com [10800] 183.252.155.207.in-addr.arpa. domain name pointer fury.xowebsite.com [10800] 184.252.155.207.in-addr.arpa. domain name pointer fury.xo.com [10800] 185.252.155.207.in-addr.arpa. domain name pointer superb.cnchost.com [10800] 186.252.155.207.in-addr.arpa. domain name pointer superb.concentric.com [10800] 187.252.155.207.in-addr.arpa. domain name pointer superb.xo.com [10800] 188.252.155.207.in-addr.arpa. domain name pointer thunderer.expedienthosting.net [10800] 189.252.155.207.in-addr.arpa. domain name pointer goliath.expedienthosting.net [10800] 190.252.155.207.in-addr.arpa. domain name pointer agamemnon.expedienthosting.net [10800] 191.252.155.207.in-addr.arpa. domain name pointer leviathan.expedienthosting.net [10800] 192.252.155.207.in-addr.arpa. domain name pointer elephant.expedienthosting.net [10800] 193.252.155.207.in-addr.arpa. domain name pointer leander.expedienthosting.net [10800] 194.252.155.207.in-addr.arpa. domain name pointer 207.155.252.194.ptr.concentric.com [10800] 195.252.155.207.in-addr.arpa. domain name pointer arkroyal.concentric.com [10800] 196.252.155.207.in-addr.arpa. domain name pointer 207.155.252.196.ptr.concentric.com [10800] 197.252.155.207.in-addr.arpa. domain name pointer arkroyal.xowebsite.com [10800] 198.252.155.207.in-addr.arpa. domain name pointer 207.155.252.198.ptr.concentric.com [10800] 199.252.155.207.in-addr.arpa. domain name pointer excellent.expedienthosting.net [10800] 200.252.155.207.in-addr.arpa. domain name pointer 207.155.252.200.ptr.concentric.com [10800] 201.252.155.207.in-addr.arpa. domain name pointer 207.155.252.201.ptr.concentric.com [10800] 202.252.155.207.in-addr.arpa. domain name pointer 207.155.252.202.ptr.concentric.com [10800] 203.252.155.207.in-addr.arpa. domain name pointer 207.155.252.203.ptr.concentric.com [10800] 204.252.155.207.in-addr.arpa. domain name pointer 207.155.252.204.ptr.concentric.com [10800] 205.252.155.207.in-addr.arpa. domain name pointer 207.155.252.205.ptr.concentric.com [10800] 206.252.155.207.in-addr.arpa. domain name pointer 207.155.252.206.ptr.concentric.com [10800] 207.252.155.207.in-addr.arpa. domain name pointer 207.155.252.207.ptr.concentric.com [10800] 208.252.155.207.in-addr.arpa. domain name pointer 207.155.252.208.ptr.concentric.com [10800] 209.252.155.207.in-addr.arpa. domain name pointer 207.155.252.209.ptr.concentric.com [10800] 210.252.155.207.in-addr.arpa. domain name pointer 207.155.252.210.ptr.concentric.com [10800] 211.252.155.207.in-addr.arpa. domain name pointer 207.155.252.211.ptr.concentric.com [10800] 212.252.155.207.in-addr.arpa. domain name pointer audacious.expedienthosting.net [10800] 213.252.155.207.in-addr.arpa. domain name pointer impregnable.expedienthosting.net [10800] 214.252.155.207.in-addr.arpa. domain name pointer ardent.expedienthosting.net [10800] 215.252.155.207.in-addr.arpa. domain name pointer defiance.expedienthosting.net [10800] 216.252.155.207.in-addr.arpa. domain name pointer superb.expedienthosting.net [10800] 217.252.155.207.in-addr.arpa. domain name pointer nemesis.expedienthosting.net [10800] 218.252.155.207.in-addr.arpa. domain name pointer iphigenia.xo.com [10800] 219.252.155.207.in-addr.arpa. domain name pointer warrior.cnchost.com [10800] 220.252.155.207.in-addr.arpa. domain name pointer amphitrite.xo.com [10800] 221.252.155.207.in-addr.arpa. domain name pointer vanguard.xo.com [10800] 222.252.155.207.in-addr.arpa. domain name pointer vigilant.cnchost.com [10800] 223.252.155.207.in-addr.arpa. domain name pointer 207.155.252.223.ptr.concentric.com [10800] 224.252.155.207.in-addr.arpa. domain name pointer 207.155.252.224.ptr.concentric.com [10800] 225.252.155.207.in-addr.arpa. domain name pointer arkroyal.myevas.com [10800] 226.252.155.207.in-addr.arpa. domain name pointer swiftsure.myevas.com [10800] 227.252.155.207.in-addr.arpa. domain name pointer captain.myevas.com [10800] 228.252.155.207.in-addr.arpa. domain name pointer atlas.myevas.com [10800] 229.252.155.207.in-addr.arpa. domain name pointer rodney.myevas.com [10800] 230.252.155.207.in-addr.arpa. domain name pointer illustrious.myevas.com [10800] 231.252.155.207.in-addr.arpa. domain name pointer valiant.myevas.com [10800] 232.252.155.207.in-addr.arpa. domain name pointer thunderer.myevas.com [10800] 233.252.155.207.in-addr.arpa. domain name pointer goliath.myevas.com [10800] 234.252.155.207.in-addr.arpa. domain name pointer leander.myevas.com [10800] 235.252.155.207.in-addr.arpa. domain name pointer nemesis.myevas.com [10800] 236.252.155.207.in-addr.arpa. domain name pointer defiance.myevas.com [10800] 237.252.155.207.in-addr.arpa. domain name pointer superb.myevas.com [10800] 238.252.155.207.in-addr.arpa. domain name pointer iphigenia.myevas.com [10800] 239.252.155.207.in-addr.arpa. domain name pointer audacious.myevas.com [10800] 240.252.155.207.in-addr.arpa. domain name pointer impregnable.myevas.com [10800] 241.252.155.207.in-addr.arpa. domain name pointer victory.cnchost.com [10800] 242.252.155.207.in-addr.arpa. domain name pointer theseus.cnc.net [10800] 243.252.155.207.in-addr.arpa. domain name pointer theseus.concentric.com [10800] 244.252.155.207.in-addr.arpa. domain name pointer 207.155.252.244.ptr.concentric.com [10800] 245.252.155.207.in-addr.arpa. domain name pointer theseus.expedienthosting.net [10800] 246.252.155.207.in-addr.arpa. domain name pointer theseus.myevas.com [10800] 247.252.155.207.in-addr.arpa. domain name pointer theseus.xowebsite.com [10800] 248.252.155.207.in-addr.arpa. domain name pointer theseus.xo.com [10800] 249.252.155.207.in-addr.arpa. domain name pointer 207.155.252.249.ptr.concentric.com [10800] 250.252.155.207.in-addr.arpa. domain name pointer 207.155.252.250.ptr.concentric.com [10800] 251.252.155.207.in-addr.arpa. domain name pointer 207.155.252.251.ptr.concentric.com [10800] 252.252.155.207.in-addr.arpa. domain name pointer 207.155.252.252.ptr.concentric.com [10800] 253.252.155.207.in-addr.arpa. domain name pointer 207.155.252.253.ptr.concentric.com [10800] 254.252.155.207.in-addr.arpa. domain name pointer 207.155.252.254.ptr.concentric.com [10800] 255.252.155.207.in-addr.arpa. domain name pointer 207.155.252.255.ptr.concentric.com