[600] 0.253.9.216.in-addr.arpa. domain name pointer c253-000.blackberry.net
[600] 1.253.9.216.in-addr.arpa. domain name pointer vlan253.core.waterloo.rim.net
[600] 2.253.9.216.in-addr.arpa. domain name pointer vlan253.core01.waterloo.rim.net
[600] 3.253.9.216.in-addr.arpa. domain name pointer vlan253.core02.waterloo.rim.net
[600] 4.253.9.216.in-addr.arpa. domain name pointer c253-004.blackberry.net
[600] 5.253.9.216.in-addr.arpa. domain name pointer c253-005.blackberry.net
[600] 6.253.9.216.in-addr.arpa. domain name pointer c253-006.blackberry.net
[600] 7.253.9.216.in-addr.arpa. domain name pointer c253-007.blackberry.net
[600] 8.253.9.216.in-addr.arpa. domain name pointer c253-008.blackberry.net
[600] 9.253.9.216.in-addr.arpa. domain name pointer c253-009.blackberry.net
[600] 10.253.9.216.in-addr.arpa. domain name pointer c253-010.blackberry.net
[600] 11.253.9.216.in-addr.arpa. domain name pointer c253-011.blackberry.net
[600] 12.253.9.216.in-addr.arpa. domain name pointer c253-012.blackberry.net
[600] 13.253.9.216.in-addr.arpa. domain name pointer c253-013.blackberry.net
[600] 14.253.9.216.in-addr.arpa. domain name pointer c253-014.blackberry.net
[600] 15.253.9.216.in-addr.arpa. domain name pointer notify.bis.eu.blackberry.com
[600] 16.253.9.216.in-addr.arpa. domain name pointer bis.eu.blackberry.com
[600] 17.253.9.216.in-addr.arpa. domain name pointer bismc.eu.blackberry.com
[600] 18.253.9.216.in-addr.arpa. domain name pointer c253-018.blackberry.net
[600] 19.253.9.216.in-addr.arpa. domain name pointer c253-019.blackberry.net
[600] 20.253.9.216.in-addr.arpa. domain name pointer c253-020.blackberry.net
[600] 21.253.9.216.in-addr.arpa. domain name pointer c253-021.blackberry.net
[600] 22.253.9.216.in-addr.arpa. domain name pointer c253-022.blackberry.net
[600] 23.253.9.216.in-addr.arpa. domain name pointer c253-023.blackberry.net
[600] 24.253.9.216.in-addr.arpa. domain name pointer c253-024.blackberry.net
[600] 25.253.9.216.in-addr.arpa. domain name pointer c253-025.blackberry.net
[600] 26.253.9.216.in-addr.arpa. domain name pointer c253-026.blackberry.net
[600] 27.253.9.216.in-addr.arpa. domain name pointer c253-027.blackberry.net
[600] 28.253.9.216.in-addr.arpa. domain name pointer c253-028.blackberry.net
[600] 29.253.9.216.in-addr.arpa. domain name pointer c253-029.blackberry.net
[600] 30.253.9.216.in-addr.arpa. domain name pointer c253-030.blackberry.net
[600] 31.253.9.216.in-addr.arpa. domain name pointer c253-031.blackberry.net
[600] 32.253.9.216.in-addr.arpa. domain name pointer c253-032.blackberry.net
[600] 33.253.9.216.in-addr.arpa. domain name pointer c253-033.blackberry.net
[600] 34.253.9.216.in-addr.arpa. domain name pointer c253-034.blackberry.net
[600] 35.253.9.216.in-addr.arpa. domain name pointer c253-035.blackberry.net
[600] 36.253.9.216.in-addr.arpa. domain name pointer c253-036.blackberry.net
[600] 37.253.9.216.in-addr.arpa. domain name pointer c253-037.blackberry.net
[600] 38.253.9.216.in-addr.arpa. domain name pointer c253-038.blackberry.net
[600] 39.253.9.216.in-addr.arpa. domain name pointer c253-039.blackberry.net
[600] 40.253.9.216.in-addr.arpa. domain name pointer c253-040.blackberry.net
[600] 41.253.9.216.in-addr.arpa. domain name pointer c253-041.blackberry.net
[600] 42.253.9.216.in-addr.arpa. domain name pointer c253-042.blackberry.net
[600] 43.253.9.216.in-addr.arpa. domain name pointer c253-043.blackberry.net
[600] 44.253.9.216.in-addr.arpa. domain name pointer c253-044.blackberry.net
[600] 45.253.9.216.in-addr.arpa. domain name pointer c253-045.blackberry.net
[600] 46.253.9.216.in-addr.arpa. domain name pointer c253-046.blackberry.net
[600] 47.253.9.216.in-addr.arpa. domain name pointer c253-047.blackberry.net
[600] 48.253.9.216.in-addr.arpa. domain name pointer c253-048.blackberry.net
[600] 49.253.9.216.in-addr.arpa. domain name pointer c253-049.blackberry.net
[600] 50.253.9.216.in-addr.arpa. domain name pointer c253-050.blackberry.net
[600] 51.253.9.216.in-addr.arpa. domain name pointer c253-051.blackberry.net
[600] 52.253.9.216.in-addr.arpa. domain name pointer c253-052.blackberry.net
[600] 53.253.9.216.in-addr.arpa. domain name pointer c253-053.blackberry.net
[600] 54.253.9.216.in-addr.arpa. domain name pointer c253-054.blackberry.net
[600] 55.253.9.216.in-addr.arpa. domain name pointer c253-055.blackberry.net
[600] 56.253.9.216.in-addr.arpa. domain name pointer c253-056.blackberry.net
[600] 57.253.9.216.in-addr.arpa. domain name pointer c253-057.blackberry.net
[600] 58.253.9.216.in-addr.arpa. domain name pointer c253-058.blackberry.net
[600] 59.253.9.216.in-addr.arpa. domain name pointer c253-059.blackberry.net
[600] 60.253.9.216.in-addr.arpa. domain name pointer c253-060.blackberry.net
[600] 61.253.9.216.in-addr.arpa. domain name pointer c253-061.blackberry.net
[600] 62.253.9.216.in-addr.arpa. domain name pointer c253-062.blackberry.net
[600] 63.253.9.216.in-addr.arpa. domain name pointer c253-063.blackberry.net
[600] 64.253.9.216.in-addr.arpa. domain name pointer c253-064.blackberry.net
[600] 65.253.9.216.in-addr.arpa. domain name pointer c253-065.blackberry.net
[600] 66.253.9.216.in-addr.arpa. domain name pointer c253-066.blackberry.net
[600] 67.253.9.216.in-addr.arpa. domain name pointer c253-067.blackberry.net
[600] 68.253.9.216.in-addr.arpa. domain name pointer c253-068.blackberry.net
[600] 69.253.9.216.in-addr.arpa. domain name pointer c253-069.blackberry.net
[600] 70.253.9.216.in-addr.arpa. domain name pointer c253-070.blackberry.net
[600] 71.253.9.216.in-addr.arpa. domain name pointer c253-071.blackberry.net
[600] 72.253.9.216.in-addr.arpa. domain name pointer c253-072.blackberry.net
[600] 73.253.9.216.in-addr.arpa. domain name pointer c253-073.blackberry.net
[600] 74.253.9.216.in-addr.arpa. domain name pointer c253-074.blackberry.net
[600] 75.253.9.216.in-addr.arpa. domain name pointer c253-075.blackberry.net
[600] 76.253.9.216.in-addr.arpa. domain name pointer c253-076.blackberry.net
[600] 77.253.9.216.in-addr.arpa. domain name pointer c253-077.blackberry.net
[600] 78.253.9.216.in-addr.arpa. domain name pointer c253-078.blackberry.net
[600] 79.253.9.216.in-addr.arpa. domain name pointer c253-079.blackberry.net
[600] 80.253.9.216.in-addr.arpa. domain name pointer c253-080.blackberry.net
[600] 81.253.9.216.in-addr.arpa. domain name pointer c253-081.blackberry.net
[600] 82.253.9.216.in-addr.arpa. domain name pointer c253-082.blackberry.net
[600] 83.253.9.216.in-addr.arpa. domain name pointer c253-083.blackberry.net
[600] 84.253.9.216.in-addr.arpa. domain name pointer c253-084.blackberry.net
[600] 85.253.9.216.in-addr.arpa. domain name pointer c253-085.blackberry.net
[600] 86.253.9.216.in-addr.arpa. domain name pointer c253-086.blackberry.net
[600] 87.253.9.216.in-addr.arpa. domain name pointer c253-087.blackberry.net
[600] 88.253.9.216.in-addr.arpa. domain name pointer c253-088.blackberry.net
[600] 89.253.9.216.in-addr.arpa. domain name pointer c253-089.blackberry.net
[600] 90.253.9.216.in-addr.arpa. domain name pointer c253-090.blackberry.net
[600] 91.253.9.216.in-addr.arpa. domain name pointer c253-091.blackberry.net
[600] 92.253.9.216.in-addr.arpa. domain name pointer c253-092.blackberry.net
[600] 93.253.9.216.in-addr.arpa. domain name pointer c253-093.blackberry.net
[600] 94.253.9.216.in-addr.arpa. domain name pointer c253-094.blackberry.net
[600] 95.253.9.216.in-addr.arpa. domain name pointer c253-095.blackberry.net
[600] 96.253.9.216.in-addr.arpa. domain name pointer c253-096.blackberry.net
[600] 97.253.9.216.in-addr.arpa. domain name pointer c253-097.blackberry.net
[600] 98.253.9.216.in-addr.arpa. domain name pointer c253-098.blackberry.net
[600] 99.253.9.216.in-addr.arpa. domain name pointer c253-099.blackberry.net
[600] 100.253.9.216.in-addr.arpa. domain name pointer c253-100.blackberry.net
[600] 101.253.9.216.in-addr.arpa. domain name pointer c253-101.blackberry.net
[600] 102.253.9.216.in-addr.arpa. domain name pointer c253-102.blackberry.net
[600] 103.253.9.216.in-addr.arpa. domain name pointer c253-103.blackberry.net
[600] 104.253.9.216.in-addr.arpa. domain name pointer c253-104.blackberry.net
[600] 105.253.9.216.in-addr.arpa. domain name pointer c253-105.blackberry.net
[600] 106.253.9.216.in-addr.arpa. domain name pointer c253-106.blackberry.net
[600] 107.253.9.216.in-addr.arpa. domain name pointer c253-107.blackberry.net
[600] 108.253.9.216.in-addr.arpa. domain name pointer c253-108.blackberry.net
[600] 109.253.9.216.in-addr.arpa. domain name pointer c253-109.blackberry.net
[600] 110.253.9.216.in-addr.arpa. domain name pointer c253-110.blackberry.net
[600] 111.253.9.216.in-addr.arpa. domain name pointer c253-111.blackberry.net
[600] 112.253.9.216.in-addr.arpa. domain name pointer c253-112.blackberry.net
[600] 113.253.9.216.in-addr.arpa. domain name pointer c253-113.blackberry.net
[600] 114.253.9.216.in-addr.arpa. domain name pointer c253-114.blackberry.net
[600] 115.253.9.216.in-addr.arpa. domain name pointer c253-115.blackberry.net
[600] 116.253.9.216.in-addr.arpa. domain name pointer c253-116.blackberry.net
[600] 117.253.9.216.in-addr.arpa. domain name pointer c253-117.blackberry.net
[600] 118.253.9.216.in-addr.arpa. domain name pointer c253-118.blackberry.net
[600] 119.253.9.216.in-addr.arpa. domain name pointer c253-119.blackberry.net
[600] 120.253.9.216.in-addr.arpa. domain name pointer c253-120.blackberry.net
[600] 121.253.9.216.in-addr.arpa. domain name pointer c253-121.blackberry.net
[600] 122.253.9.216.in-addr.arpa. domain name pointer c253-122.blackberry.net
[600] 123.253.9.216.in-addr.arpa. domain name pointer c253-123.blackberry.net
[600] 124.253.9.216.in-addr.arpa. domain name pointer c253-124.blackberry.net
[600] 125.253.9.216.in-addr.arpa. domain name pointer c253-125.blackberry.net
[600] 126.253.9.216.in-addr.arpa. domain name pointer c253-126.blackberry.net
[600] 127.253.9.216.in-addr.arpa. domain name pointer c253-127.blackberry.net
[600] 128.253.9.216.in-addr.arpa. domain name pointer c253-128.blackberry.net
[600] 129.253.9.216.in-addr.arpa. domain name pointer bda001.bis.eu.blackberry.com
[600] 130.253.9.216.in-addr.arpa. domain name pointer bda002.bis.eu.blackberry.com
[600] 131.253.9.216.in-addr.arpa. domain name pointer bda003.bis.eu.blackberry.com
[600] 132.253.9.216.in-addr.arpa. domain name pointer bda004.bis.eu.blackberry.com
[600] 133.253.9.216.in-addr.arpa. domain name pointer bda005.bis.eu.blackberry.com
[600] 134.253.9.216.in-addr.arpa. domain name pointer bda006.bis.eu.blackberry.com
[600] 135.253.9.216.in-addr.arpa. domain name pointer bda007.bis.eu.blackberry.com
[600] 136.253.9.216.in-addr.arpa. domain name pointer bda008.bis.eu.blackberry.com
[600] 137.253.9.216.in-addr.arpa. domain name pointer bda009.bis.eu.blackberry.com
[600] 138.253.9.216.in-addr.arpa. domain name pointer bda010.bis.eu.blackberry.com
[600] 139.253.9.216.in-addr.arpa. domain name pointer bda011.bis.eu.blackberry.com
[600] 140.253.9.216.in-addr.arpa. domain name pointer bda012.bis.eu.blackberry.com
[600] 141.253.9.216.in-addr.arpa. domain name pointer bda013.bis.eu.blackberry.com
[600] 142.253.9.216.in-addr.arpa. domain name pointer bda014.bis.eu.blackberry.com
[600] 143.253.9.216.in-addr.arpa. domain name pointer bda015.bis.eu.blackberry.com
[600] 144.253.9.216.in-addr.arpa. domain name pointer bda016.bis.eu.blackberry.com
[600] 145.253.9.216.in-addr.arpa. domain name pointer bda017.bis.eu.blackberry.com
[600] 146.253.9.216.in-addr.arpa. domain name pointer bda018.bis.eu.blackberry.com
[600] 147.253.9.216.in-addr.arpa. domain name pointer bda019.bis.eu.blackberry.com
[600] 148.253.9.216.in-addr.arpa. domain name pointer bda020.bis.eu.blackberry.com
[600] 149.253.9.216.in-addr.arpa. domain name pointer bda021.bis.eu.blackberry.com
[600] 150.253.9.216.in-addr.arpa. domain name pointer bda022.bis.eu.blackberry.com
[600] 151.253.9.216.in-addr.arpa. domain name pointer bda023.bis.eu.blackberry.com
[600] 152.253.9.216.in-addr.arpa. domain name pointer bda024.bis.eu.blackberry.com
[600] 153.253.9.216.in-addr.arpa. domain name pointer bda025.bis.eu.blackberry.com
[600] 154.253.9.216.in-addr.arpa. domain name pointer bda026.bis.eu.blackberry.com
[600] 155.253.9.216.in-addr.arpa. domain name pointer bda027.bis.eu.blackberry.com
[600] 156.253.9.216.in-addr.arpa. domain name pointer bda028.bis.eu.blackberry.com
[600] 157.253.9.216.in-addr.arpa. domain name pointer bda029.bis.eu.blackberry.com
[600] 158.253.9.216.in-addr.arpa. domain name pointer bda030.bis.eu.blackberry.com
[600] 159.253.9.216.in-addr.arpa. domain name pointer bda031.bis.eu.blackberry.com
[600] 160.253.9.216.in-addr.arpa. domain name pointer bda032.bis.eu.blackberry.com
[600] 161.253.9.216.in-addr.arpa. domain name pointer bda033.bis.eu.blackberry.com
[600] 162.253.9.216.in-addr.arpa. domain name pointer bda034.bis.eu.blackberry.com
[600] 163.253.9.216.in-addr.arpa. domain name pointer bda035.bis.eu.blackberry.com
[600] 164.253.9.216.in-addr.arpa. domain name pointer bda036.bis.eu.blackberry.com
[600] 165.253.9.216.in-addr.arpa. domain name pointer bda037.bis.eu.blackberry.com
[600] 166.253.9.216.in-addr.arpa. domain name pointer bda038.bis.eu.blackberry.com
[600] 167.253.9.216.in-addr.arpa. domain name pointer bda039.bis.eu.blackberry.com
[600] 168.253.9.216.in-addr.arpa. domain name pointer bda040.bis.eu.blackberry.com
[600] 169.253.9.216.in-addr.arpa. domain name pointer bda041.bis.eu.blackberry.com
[600] 170.253.9.216.in-addr.arpa. domain name pointer bda042.bis.eu.blackberry.com
[600] 171.253.9.216.in-addr.arpa. domain name pointer bda043.bis.eu.blackberry.com
[600] 172.253.9.216.in-addr.arpa. domain name pointer bda044.bis.eu.blackberry.com
[600] 173.253.9.216.in-addr.arpa. domain name pointer bda045.bis.eu.blackberry.com
[600] 174.253.9.216.in-addr.arpa. domain name pointer bda046.bis.eu.blackberry.com
[600] 175.253.9.216.in-addr.arpa. domain name pointer bda047.bis.eu.blackberry.com
[600] 176.253.9.216.in-addr.arpa. domain name pointer bda048.bis.eu.blackberry.com
[600] 177.253.9.216.in-addr.arpa. domain name pointer bda049.bis.eu.blackberry.com
[600] 178.253.9.216.in-addr.arpa. domain name pointer bda050.bis.eu.blackberry.com
[600] 179.253.9.216.in-addr.arpa. domain name pointer bda051.bis.eu.blackberry.com
[600] 180.253.9.216.in-addr.arpa. domain name pointer bda052.bis.eu.blackberry.com
[600] 181.253.9.216.in-addr.arpa. domain name pointer bda053.bis.eu.blackberry.com
[600] 182.253.9.216.in-addr.arpa. domain name pointer bda054.bis.eu.blackberry.com
[600] 183.253.9.216.in-addr.arpa. domain name pointer bda055.bis.eu.blackberry.com
[600] 184.253.9.216.in-addr.arpa. domain name pointer bda056.bis.eu.blackberry.com
[600] 185.253.9.216.in-addr.arpa. domain name pointer bda057.bis.eu.blackberry.com
[600] 186.253.9.216.in-addr.arpa. domain name pointer bda058.bis.eu.blackberry.com
[600] 187.253.9.216.in-addr.arpa. domain name pointer bda059.bis.eu.blackberry.com
[600] 188.253.9.216.in-addr.arpa. domain name pointer bda060.bis.eu.blackberry.com
[600] 189.253.9.216.in-addr.arpa. domain name pointer bda061.bis.eu.blackberry.com
[600] 190.253.9.216.in-addr.arpa. domain name pointer bda062.bis.eu.blackberry.com
[600] 191.253.9.216.in-addr.arpa. domain name pointer bda063.bis.eu.blackberry.com
[600] 192.253.9.216.in-addr.arpa. domain name pointer bda064.bis.eu.blackberry.com
[600] 193.253.9.216.in-addr.arpa. domain name pointer bda065.bis.eu.blackberry.com
[600] 194.253.9.216.in-addr.arpa. domain name pointer bda066.bis.eu.blackberry.com
[600] 195.253.9.216.in-addr.arpa. domain name pointer bda067.bis.eu.blackberry.com
[600] 196.253.9.216.in-addr.arpa. domain name pointer bda068.bis.eu.blackberry.com
[600] 197.253.9.216.in-addr.arpa. domain name pointer bda069.bis.eu.blackberry.com
[600] 198.253.9.216.in-addr.arpa. domain name pointer bda070.bis.eu.blackberry.com
[600] 199.253.9.216.in-addr.arpa. domain name pointer bda071.bis.eu.blackberry.com
[600] 200.253.9.216.in-addr.arpa. domain name pointer bda072.bis.eu.blackberry.com
[600] 201.253.9.216.in-addr.arpa. domain name pointer bda073.bis.eu.blackberry.com
[600] 202.253.9.216.in-addr.arpa. domain name pointer bda074.bis.eu.blackberry.com
[600] 203.253.9.216.in-addr.arpa. domain name pointer bda075.bis.eu.blackberry.com
[600] 204.253.9.216.in-addr.arpa. domain name pointer bda076.bis.eu.blackberry.com
[600] 205.253.9.216.in-addr.arpa. domain name pointer bda077.bis.eu.blackberry.com
[600] 206.253.9.216.in-addr.arpa. domain name pointer bda078.bis.eu.blackberry.com
[600] 207.253.9.216.in-addr.arpa. domain name pointer bda079.bis.eu.blackberry.com
[600] 208.253.9.216.in-addr.arpa. domain name pointer bda080.bis.eu.blackberry.com
[600] 209.253.9.216.in-addr.arpa. domain name pointer c253-209.blackberry.net
[600] 210.253.9.216.in-addr.arpa. domain name pointer c253-210.blackberry.net
[600] 211.253.9.216.in-addr.arpa. domain name pointer ten001.bis.eu.blackberry.com
[600] 212.253.9.216.in-addr.arpa. domain name pointer ten002.bis.eu.blackberry.com
[600] 213.253.9.216.in-addr.arpa. domain name pointer ten003.bis.eu.blackberry.com
[600] 214.253.9.216.in-addr.arpa. domain name pointer ten004.bis.eu.blackberry.com
[600] 215.253.9.216.in-addr.arpa. domain name pointer ten005.bis.eu.blackberry.com
[600] 216.253.9.216.in-addr.arpa. domain name pointer ten006.bis.eu.blackberry.com
[600] 217.253.9.216.in-addr.arpa. domain name pointer ten007.bis.eu.blackberry.com
[600] 218.253.9.216.in-addr.arpa. domain name pointer ten008.bis.eu.blackberry.com
[600] 219.253.9.216.in-addr.arpa. domain name pointer ten009.bis.eu.blackberry.com
[600] 220.253.9.216.in-addr.arpa. domain name pointer ten010.bis.eu.blackberry.com
[600] 221.253.9.216.in-addr.arpa. domain name pointer ten011.bis.eu.blackberry.com
[600] 222.253.9.216.in-addr.arpa. domain name pointer ten012.bis.eu.blackberry.com
[600] 223.253.9.216.in-addr.arpa. domain name pointer ten013.bis.eu.blackberry.com
[600] 224.253.9.216.in-addr.arpa. domain name pointer ten014.bis.eu.blackberry.com
[600] 225.253.9.216.in-addr.arpa. domain name pointer ten015.bis.eu.blackberry.com
[600] 226.253.9.216.in-addr.arpa. domain name pointer ten016.bis.eu.blackberry.com
[600] 227.253.9.216.in-addr.arpa. domain name pointer ten017.bis.eu.blackberry.com
[600] 228.253.9.216.in-addr.arpa. domain name pointer ten018.bis.eu.blackberry.com
[600] 229.253.9.216.in-addr.arpa. domain name pointer ten019.bis.eu.blackberry.com
[600] 230.253.9.216.in-addr.arpa. domain name pointer ten020.bis.eu.blackberry.com
[600] 231.253.9.216.in-addr.arpa. domain name pointer c253-231.blackberry.net
[600] 232.253.9.216.in-addr.arpa. domain name pointer c253-232.blackberry.net
[600] 233.253.9.216.in-addr.arpa. domain name pointer c253-233.blackberry.net
[600] 234.253.9.216.in-addr.arpa. domain name pointer c253-234.blackberry.net
[600] 235.253.9.216.in-addr.arpa. domain name pointer c253-235.blackberry.net
[600] 236.253.9.216.in-addr.arpa. domain name pointer c253-236.blackberry.net
[600] 237.253.9.216.in-addr.arpa. domain name pointer c253-237.blackberry.net
[600] 238.253.9.216.in-addr.arpa. domain name pointer c253-238.blackberry.net
[600] 239.253.9.216.in-addr.arpa. domain name pointer c253-239.blackberry.net
[600] 240.253.9.216.in-addr.arpa. domain name pointer c253-240.blackberry.net
[600] 241.253.9.216.in-addr.arpa. domain name pointer c253-241.blackberry.net
[600] 242.253.9.216.in-addr.arpa. domain name pointer c253-242.blackberry.net
[600] 243.253.9.216.in-addr.arpa. domain name pointer c253-243.blackberry.net
[600] 244.253.9.216.in-addr.arpa. domain name pointer c253-244.blackberry.net
[600] 245.253.9.216.in-addr.arpa. domain name pointer c253-245.blackberry.net
[600] 246.253.9.216.in-addr.arpa. domain name pointer c253-246.blackberry.net
[600] 247.253.9.216.in-addr.arpa. domain name pointer c253-247.blackberry.net
[600] 248.253.9.216.in-addr.arpa. domain name pointer c253-248.blackberry.net
[600] 249.253.9.216.in-addr.arpa. domain name pointer c253-249.blackberry.net
[600] 250.253.9.216.in-addr.arpa. domain name pointer c253-250.blackberry.net
[600] 251.253.9.216.in-addr.arpa. domain name pointer c253-251.blackberry.net
[600] 252.253.9.216.in-addr.arpa. domain name pointer c253-252.blackberry.net
[600] 253.253.9.216.in-addr.arpa. domain name pointer c253-253.blackberry.net
[600] 254.253.9.216.in-addr.arpa. domain name pointer c253-254.blackberry.net
[600] 255.253.9.216.in-addr.arpa. domain name pointer c253-255.blackberry.net