[600] 0.251.9.216.in-addr.arpa. domain name pointer c251-000.blackberry.net
[600] 1.251.9.216.in-addr.arpa. domain name pointer webclient.blackberry.net
[600] 2.251.9.216.in-addr.arpa. domain name pointer www.alltel.blackberry.com
[600] 3.251.9.216.in-addr.arpa. domain name pointer www.skytel.blackberry.com
[600] 4.251.9.216.in-addr.arpa. domain name pointer www.uscellular.blackberry.com
[600] 5.251.9.216.in-addr.arpa. domain name pointer www.csouth1.blackberry.com
[600] 6.251.9.216.in-addr.arpa. domain name pointer www.edgewireless.blackberry.com
[600] 7.251.9.216.in-addr.arpa. domain name pointer www.movilnet.blackberry.com
[600] 8.251.9.216.in-addr.arpa. domain name pointer www.m3wireless.blackberry.com
[600] 9.251.9.216.in-addr.arpa. domain name pointer www.digicel.blackberry.com
[600] 10.251.9.216.in-addr.arpa. domain name pointer www.cwmovil.blackberry.com
[600] 11.251.9.216.in-addr.arpa. domain name pointer www.movistar.cl.blackberry.com
[600] 12.251.9.216.in-addr.arpa. domain name pointer www.movistar.ve.blackberry.com
[600] 13.251.9.216.in-addr.arpa. domain name pointer www.movistar.pa.blackberry.com
[600] 14.251.9.216.in-addr.arpa. domain name pointer www.movistar.mx.blackberry.com
[600] 15.251.9.216.in-addr.arpa. domain name pointer www.movistar.ar.blackberry.com
[600] 16.251.9.216.in-addr.arpa. domain name pointer www.tstt.blackberry.com
[600] 17.251.9.216.in-addr.arpa. domain name pointer www.tbaytel.blackberry.com
[600] 18.251.9.216.in-addr.arpa. domain name pointer www.setar.blackberry.com
[600] 19.251.9.216.in-addr.arpa. domain name pointer www.btccybercell.blackberry.com
[600] 20.251.9.216.in-addr.arpa. domain name pointer www.cbeyond.blackberry.com
[600] 21.251.9.216.in-addr.arpa. domain name pointer www.bmobile.tt.blackbery.com
[600] 22.251.9.216.in-addr.arpa. domain name pointer www.uts.blackberry.com
[600] 23.251.9.216.in-addr.arpa. domain name pointer www.vzwpr.blackberry.com
[600] 24.251.9.216.in-addr.arpa. domain name pointer www.vzdr.blackberry.com
[600] 25.251.9.216.in-addr.arpa. domain name pointer www.ntelos.blackberry.com
[600] 26.251.9.216.in-addr.arpa. domain name pointer www.movistar.co.blackberry.com
[600] 27.251.9.216.in-addr.arpa. domain name pointer www.gci.blackberry.com.251.9.216.in-addr.arpa
[600] 28.251.9.216.in-addr.arpa. domain name pointer www.movistar.ec.blackberry.com
[600] 29.251.9.216.in-addr.arpa. domain name pointer www.movistar.pe.blackberry.com
[600] 30.251.9.216.in-addr.arpa. domain name pointer c251-030.blackberry.net
[600] 31.251.9.216.in-addr.arpa. domain name pointer c251-031.blackberry.net
[600] 32.251.9.216.in-addr.arpa. domain name pointer c251-032.blackberry.net
[600] 33.251.9.216.in-addr.arpa. domain name pointer c251-033.blackberry.net
[600] 34.251.9.216.in-addr.arpa. domain name pointer c251-034.blackberry.net
[600] 35.251.9.216.in-addr.arpa. domain name pointer c251-035.blackberry.net
[600] 36.251.9.216.in-addr.arpa. domain name pointer c251-036.blackberry.net
[600] 37.251.9.216.in-addr.arpa. domain name pointer c251-037.blackberry.net
[600] 38.251.9.216.in-addr.arpa. domain name pointer c251-038.blackberry.net
[600] 39.251.9.216.in-addr.arpa. domain name pointer c251-039.blackberry.net
[600] 40.251.9.216.in-addr.arpa. domain name pointer c251-040.blackberry.net
[600] 41.251.9.216.in-addr.arpa. domain name pointer c251-041.blackberry.net
[600] 42.251.9.216.in-addr.arpa. domain name pointer c251-042.blackberry.net
[600] 43.251.9.216.in-addr.arpa. domain name pointer c251-043.blackberry.net
[600] 44.251.9.216.in-addr.arpa. domain name pointer c251-044.blackberry.net
[600] 45.251.9.216.in-addr.arpa. domain name pointer c251-045.blackberry.net
[600] 46.251.9.216.in-addr.arpa. domain name pointer c251-046.blackberry.net
[600] 47.251.9.216.in-addr.arpa. domain name pointer c251-047.blackberry.net
[600] 48.251.9.216.in-addr.arpa. domain name pointer c251-048.blackberry.net
[600] 49.251.9.216.in-addr.arpa. domain name pointer c251-049.blackberry.net
[600] 50.251.9.216.in-addr.arpa. domain name pointer c251-050.blackberry.net
[600] 51.251.9.216.in-addr.arpa. domain name pointer c251-051.blackberry.net
[600] 52.251.9.216.in-addr.arpa. domain name pointer c251-052.blackberry.net
[600] 53.251.9.216.in-addr.arpa. domain name pointer c251-053.blackberry.net
[600] 54.251.9.216.in-addr.arpa. domain name pointer c251-054.blackberry.net
[600] 55.251.9.216.in-addr.arpa. domain name pointer c251-055.blackberry.net
[600] 56.251.9.216.in-addr.arpa. domain name pointer c251-056.blackberry.net
[600] 57.251.9.216.in-addr.arpa. domain name pointer c251-057.blackberry.net
[600] 58.251.9.216.in-addr.arpa. domain name pointer c251-058.blackberry.net
[600] 59.251.9.216.in-addr.arpa. domain name pointer c251-059.blackberry.net
[600] 60.251.9.216.in-addr.arpa. domain name pointer c251-060.blackberry.net
[600] 61.251.9.216.in-addr.arpa. domain name pointer c251-061.blackberry.net
[600] 62.251.9.216.in-addr.arpa. domain name pointer c251-062.blackberry.net
[600] 63.251.9.216.in-addr.arpa. domain name pointer c251-063.blackberry.net
[600] 64.251.9.216.in-addr.arpa. domain name pointer c251-064.blackberry.net
[600] 65.251.9.216.in-addr.arpa. domain name pointer c251-065.blackberry.net
[600] 66.251.9.216.in-addr.arpa. domain name pointer c251-066.blackberry.net
[600] 67.251.9.216.in-addr.arpa. domain name pointer c251-067.blackberry.net
[600] 68.251.9.216.in-addr.arpa. domain name pointer c251-068.blackberry.net
[600] 69.251.9.216.in-addr.arpa. domain name pointer c251-069.blackberry.net
[600] 70.251.9.216.in-addr.arpa. domain name pointer c251-070.blackberry.net
[600] 71.251.9.216.in-addr.arpa. domain name pointer c251-071.blackberry.net
[600] 72.251.9.216.in-addr.arpa. domain name pointer c251-072.blackberry.net
[600] 73.251.9.216.in-addr.arpa. domain name pointer c251-073.blackberry.net
[600] 74.251.9.216.in-addr.arpa. domain name pointer c251-074.blackberry.net
[600] 75.251.9.216.in-addr.arpa. domain name pointer c251-075.blackberry.net
[600] 76.251.9.216.in-addr.arpa. domain name pointer c251-076.blackberry.net
[600] 77.251.9.216.in-addr.arpa. domain name pointer c251-077.blackberry.net
[600] 78.251.9.216.in-addr.arpa. domain name pointer c251-078.blackberry.net
[600] 79.251.9.216.in-addr.arpa. domain name pointer c251-079.blackberry.net
[600] 80.251.9.216.in-addr.arpa. domain name pointer c251-080.blackberry.net
[600] 81.251.9.216.in-addr.arpa. domain name pointer c251-081.blackberry.net
[600] 82.251.9.216.in-addr.arpa. domain name pointer c251-082.blackberry.net
[600] 83.251.9.216.in-addr.arpa. domain name pointer c251-083.blackberry.net
[600] 84.251.9.216.in-addr.arpa. domain name pointer c251-084.blackberry.net
[600] 85.251.9.216.in-addr.arpa. domain name pointer c251-085.blackberry.net
[600] 86.251.9.216.in-addr.arpa. domain name pointer c251-086.blackberry.net
[600] 87.251.9.216.in-addr.arpa. domain name pointer c251-087.blackberry.net
[600] 88.251.9.216.in-addr.arpa. domain name pointer c251-088.blackberry.net
[600] 89.251.9.216.in-addr.arpa. domain name pointer c251-089.blackberry.net
[600] 90.251.9.216.in-addr.arpa. domain name pointer c251-090.blackberry.net
[600] 91.251.9.216.in-addr.arpa. domain name pointer c251-091.blackberry.net
[600] 92.251.9.216.in-addr.arpa. domain name pointer c251-092.blackberry.net
[600] 93.251.9.216.in-addr.arpa. domain name pointer c251-093.blackberry.net
[600] 94.251.9.216.in-addr.arpa. domain name pointer c251-094.blackberry.net
[600] 95.251.9.216.in-addr.arpa. domain name pointer c251-095.blackberry.net
[600] 96.251.9.216.in-addr.arpa. domain name pointer c251-096.blackberry.net
[600] 97.251.9.216.in-addr.arpa. domain name pointer c251-097.blackberry.net
[600] 98.251.9.216.in-addr.arpa. domain name pointer c251-098.blackberry.net
[600] 99.251.9.216.in-addr.arpa. domain name pointer c251-099.blackberry.net
[600] 100.251.9.216.in-addr.arpa. domain name pointer c251-100.blackberry.net
[600] 101.251.9.216.in-addr.arpa. domain name pointer c251-101.blackberry.net
[600] 102.251.9.216.in-addr.arpa. domain name pointer c251-102.blackberry.net
[600] 103.251.9.216.in-addr.arpa. domain name pointer c251-103.blackberry.net
[600] 104.251.9.216.in-addr.arpa. domain name pointer c251-104.blackberry.net
[600] 105.251.9.216.in-addr.arpa. domain name pointer c251-105.blackberry.net
[600] 106.251.9.216.in-addr.arpa. domain name pointer c251-106.blackberry.net
[600] 107.251.9.216.in-addr.arpa. domain name pointer c251-107.blackberry.net
[600] 108.251.9.216.in-addr.arpa. domain name pointer c251-108.blackberry.net
[600] 109.251.9.216.in-addr.arpa. domain name pointer imap142.bwc.na.blackberry.net
[600] 110.251.9.216.in-addr.arpa. domain name pointer imap141.bwc.na.blackberry.net
[600] 111.251.9.216.in-addr.arpa. domain name pointer imap140.bwc.na.blackberry.net
[600] 112.251.9.216.in-addr.arpa. domain name pointer imap139.bwc.na.blackberry.net
[600] 113.251.9.216.in-addr.arpa. domain name pointer imap142.bwc.na.blackberry.net
[600] 114.251.9.216.in-addr.arpa. domain name pointer imap141.bwc.na.blackberry.net
[600] 115.251.9.216.in-addr.arpa. domain name pointer imap140.bwc.na.blackberry.net
[600] 116.251.9.216.in-addr.arpa. domain name pointer imap139.bwc.na.blackberry.net
[600] 117.251.9.216.in-addr.arpa. domain name pointer c251-117.blackberry.net
[600] 118.251.9.216.in-addr.arpa. domain name pointer c251-118.blackberry.net
[600] 119.251.9.216.in-addr.arpa. domain name pointer c251-119.blackberry.net
[600] 120.251.9.216.in-addr.arpa. domain name pointer c251-120.blackberry.net
[600] 121.251.9.216.in-addr.arpa. domain name pointer c251-121.blackberry.net
[600] 122.251.9.216.in-addr.arpa. domain name pointer c251-122.blackberry.net
[600] 123.251.9.216.in-addr.arpa. domain name pointer c251-123.blackberry.net
[600] 124.251.9.216.in-addr.arpa. domain name pointer c251-124.blackberry.net
[600] 125.251.9.216.in-addr.arpa. domain name pointer imap130.bwc.na.blackberry.net
[600] 126.251.9.216.in-addr.arpa. domain name pointer imap129.bwc.na.blackberry.net
[600] 127.251.9.216.in-addr.arpa. domain name pointer imap128.bwc.na.blackberry.net
[600] 128.251.9.216.in-addr.arpa. domain name pointer imap127.bwc.na.blackberry.net
[600] 129.251.9.216.in-addr.arpa. domain name pointer imap126.bwc.na.blackberry.net
[600] 130.251.9.216.in-addr.arpa. domain name pointer imap125.bwc.na.blackberry.net
[600] 131.251.9.216.in-addr.arpa. domain name pointer imap124.bwc.na.blackberry.net
[600] 132.251.9.216.in-addr.arpa. domain name pointer imap123.bwc.na.blackberry.net
[600] 133.251.9.216.in-addr.arpa. domain name pointer c251-133.blackberry.net
[600] 134.251.9.216.in-addr.arpa. domain name pointer c251-134.blackberry.net
[600] 135.251.9.216.in-addr.arpa. domain name pointer c251-135.blackberry.net
[600] 136.251.9.216.in-addr.arpa. domain name pointer c251-136.blackberry.net
[600] 137.251.9.216.in-addr.arpa. domain name pointer c251-137.blackberry.net
[600] 138.251.9.216.in-addr.arpa. domain name pointer c251-138.blackberry.net
[600] 139.251.9.216.in-addr.arpa. domain name pointer c251-139.blackberry.net
[600] 140.251.9.216.in-addr.arpa. domain name pointer c251-140.blackberry.net
[600] 141.251.9.216.in-addr.arpa. domain name pointer c251-141.blackberry.net
[600] 142.251.9.216.in-addr.arpa. domain name pointer c251-142.blackberry.net
[600] 143.251.9.216.in-addr.arpa. domain name pointer c251-143.blackberry.net
[600] 144.251.9.216.in-addr.arpa. domain name pointer c251-144.blackberry.net
[600] 145.251.9.216.in-addr.arpa. domain name pointer imap110.bwc.na.blackberry.net
[600] 146.251.9.216.in-addr.arpa. domain name pointer imap109.bwc.na.blackberry.net
[600] 147.251.9.216.in-addr.arpa. domain name pointer imap108.bwc.na.blackberry.net
[600] 148.251.9.216.in-addr.arpa. domain name pointer imap107.bwc.na.blackberry.net
[600] 149.251.9.216.in-addr.arpa. domain name pointer c251-149.blackberry.net
[600] 150.251.9.216.in-addr.arpa. domain name pointer c251-150.blackberry.net
[600] 151.251.9.216.in-addr.arpa. domain name pointer c251-151.blackberry.net
[600] 152.251.9.216.in-addr.arpa. domain name pointer c251-152.blackberry.net
[600] 153.251.9.216.in-addr.arpa. domain name pointer c251-153.blackberry.net
[600] 154.251.9.216.in-addr.arpa. domain name pointer c251-154.blackberry.net
[600] 155.251.9.216.in-addr.arpa. domain name pointer c251-155.blackberry.net
[600] 156.251.9.216.in-addr.arpa. domain name pointer c251-156.blackberry.net
[600] 157.251.9.216.in-addr.arpa. domain name pointer c251-157.blackberry.net
[600] 158.251.9.216.in-addr.arpa. domain name pointer c251-158.blackberry.net
[600] 159.251.9.216.in-addr.arpa. domain name pointer c251-159.blackberry.net
[600] 160.251.9.216.in-addr.arpa. domain name pointer c251-160.blackberry.net
[600] 161.251.9.216.in-addr.arpa. domain name pointer imap94.bwc.na.blackberry.net
[600] 162.251.9.216.in-addr.arpa. domain name pointer imap93.bwc.na.blackberry.net
[600] 163.251.9.216.in-addr.arpa. domain name pointer imap92.bwc.na.blackberry.net
[600] 164.251.9.216.in-addr.arpa. domain name pointer imap91.bwc.na.blackberry.net
[600] 165.251.9.216.in-addr.arpa. domain name pointer c251-165.blackberry.net
[600] 166.251.9.216.in-addr.arpa. domain name pointer c251-166.blackberry.net
[600] 167.251.9.216.in-addr.arpa. domain name pointer c251-167.blackberry.net
[600] 168.251.9.216.in-addr.arpa. domain name pointer c251-168.blackberry.net
[600] 169.251.9.216.in-addr.arpa. domain name pointer c251-169.blackberry.net
[600] 170.251.9.216.in-addr.arpa. domain name pointer c251-170.blackberry.net
[600] 171.251.9.216.in-addr.arpa. domain name pointer c251-171.blackberry.net
[600] 172.251.9.216.in-addr.arpa. domain name pointer c251-172.blackberry.net
[600] 173.251.9.216.in-addr.arpa. domain name pointer c251-173.blackberry.net
[600] 174.251.9.216.in-addr.arpa. domain name pointer c251-174.blackberry.net
[600] 175.251.9.216.in-addr.arpa. domain name pointer c251-175.blackberry.net
[600] 176.251.9.216.in-addr.arpa. domain name pointer c251-176.blackberry.net
[600] 177.251.9.216.in-addr.arpa. domain name pointer c251-177.blackberry.net
[600] 178.251.9.216.in-addr.arpa. domain name pointer imap77.bwc.na.blackberry.net
[600] 179.251.9.216.in-addr.arpa. domain name pointer imap76.bwc.na.blackberry.net
[600] 180.251.9.216.in-addr.arpa. domain name pointer c251-180.blackberry.net
[600] 181.251.9.216.in-addr.arpa. domain name pointer c251-181.blackberry.net
[600] 182.251.9.216.in-addr.arpa. domain name pointer c251-182.blackberry.net
[600] 183.251.9.216.in-addr.arpa. domain name pointer c251-183.blackberry.net
[600] 184.251.9.216.in-addr.arpa. domain name pointer c251-184.blackberry.net
[600] 185.251.9.216.in-addr.arpa. domain name pointer c251-185.blackberry.net
[600] 186.251.9.216.in-addr.arpa. domain name pointer c251-186.blackberry.net
[600] 187.251.9.216.in-addr.arpa. domain name pointer c251-187.blackberry.net
[600] 188.251.9.216.in-addr.arpa. domain name pointer c251-188.blackberry.net
[600] 189.251.9.216.in-addr.arpa. domain name pointer c251-189.blackberry.net
[600] 190.251.9.216.in-addr.arpa. domain name pointer c251-190.blackberry.net
[600] 191.251.9.216.in-addr.arpa. domain name pointer c251-191.blackberry.net
[600] 192.251.9.216.in-addr.arpa. domain name pointer c251-192.blackberry.net
[600] 193.251.9.216.in-addr.arpa. domain name pointer imap62.bwc.na.blackberry.net
[600] 194.251.9.216.in-addr.arpa. domain name pointer imap61.bwc.na.blackberry.net
[600] 195.251.9.216.in-addr.arpa. domain name pointer imap60.bwc.na.blackberry.net
[600] 196.251.9.216.in-addr.arpa. domain name pointer imap59.bwc.na.blackberry.net
[600] 197.251.9.216.in-addr.arpa. domain name pointer c251-197.blackberry.net
[600] 198.251.9.216.in-addr.arpa. domain name pointer c251-198.blackberry.net
[600] 199.251.9.216.in-addr.arpa. domain name pointer c251-199.blackberry.net
[600] 200.251.9.216.in-addr.arpa. domain name pointer c251-200.blackberry.net
[600] 201.251.9.216.in-addr.arpa. domain name pointer c251-201.blackberry.net
[600] 202.251.9.216.in-addr.arpa. domain name pointer c251-202.blackberry.net
[600] 203.251.9.216.in-addr.arpa. domain name pointer c251-203.blackberry.net
[600] 204.251.9.216.in-addr.arpa. domain name pointer c251-204.blackberry.net
[600] 205.251.9.216.in-addr.arpa. domain name pointer c251-205.blackberry.net
[600] 206.251.9.216.in-addr.arpa. domain name pointer c251-206.blackberry.net
[600] 207.251.9.216.in-addr.arpa. domain name pointer c251-207.blackberry.net
[600] 208.251.9.216.in-addr.arpa. domain name pointer c251-208.blackberry.net
[600] 209.251.9.216.in-addr.arpa. domain name pointer imap46.bwc.na.blackberry.net
[600] 210.251.9.216.in-addr.arpa. domain name pointer imap45.bwc.na.blackberry.net
[600] 211.251.9.216.in-addr.arpa. domain name pointer imap44.bwc.na.blackberry.net
[600] 212.251.9.216.in-addr.arpa. domain name pointer imap43.bwc.na.blackberry.net
[600] 213.251.9.216.in-addr.arpa. domain name pointer c251-213.blackberry.net
[600] 214.251.9.216.in-addr.arpa. domain name pointer c251-214.blackberry.net
[600] 215.251.9.216.in-addr.arpa. domain name pointer c251-215.blackberry.net
[600] 216.251.9.216.in-addr.arpa. domain name pointer c251-216.blackberry.net
[600] 217.251.9.216.in-addr.arpa. domain name pointer c251-217.blackberry.net
[600] 218.251.9.216.in-addr.arpa. domain name pointer c251-218.blackberry.net
[600] 219.251.9.216.in-addr.arpa. domain name pointer imap36.bwc.na.blackberry.net
[600] 220.251.9.216.in-addr.arpa. domain name pointer imap35.bwc.na.blackberry.net
[600] 221.251.9.216.in-addr.arpa. domain name pointer imap34.bwc.na.blackberry.net
[600] 222.251.9.216.in-addr.arpa. domain name pointer imap33.bwc.na.blackberry.net
[600] 223.251.9.216.in-addr.arpa. domain name pointer imap32.bwc.na.blackberry.net
[600] 224.251.9.216.in-addr.arpa. domain name pointer imap31.bwc.na.blackberry.net
[600] 225.251.9.216.in-addr.arpa. domain name pointer imap30.bwc.na.blackberry.net
[600] 226.251.9.216.in-addr.arpa. domain name pointer imap29.bwc.na.blackberry.net
[600] 227.251.9.216.in-addr.arpa. domain name pointer imap28.bwc.na.blackberry.net
[600] 228.251.9.216.in-addr.arpa. domain name pointer imap27.bwc.na.blackberry.net
[600] 229.251.9.216.in-addr.arpa. domain name pointer imap26.bwc.na.blackberry.net
[600] 230.251.9.216.in-addr.arpa. domain name pointer imap25.bwc.na.blackberry.net
[600] 231.251.9.216.in-addr.arpa. domain name pointer imap24.bwc.na.blackberry.net
[600] 232.251.9.216.in-addr.arpa. domain name pointer imap23.bwc.na.blackberry.net
[600] 233.251.9.216.in-addr.arpa. domain name pointer imap22.bwc.na.blackberry.net
[600] 234.251.9.216.in-addr.arpa. domain name pointer imap21.bwc.na.blackberry.net
[600] 235.251.9.216.in-addr.arpa. domain name pointer imap20.bwc.na.blackberry.net
[600] 236.251.9.216.in-addr.arpa. domain name pointer imap19.bwc.na.blackberry.net
[600] 237.251.9.216.in-addr.arpa. domain name pointer imap18.bwc.na.blackberry.net
[600] 238.251.9.216.in-addr.arpa. domain name pointer imap17.bwc.na.blackberry.net
[600] 239.251.9.216.in-addr.arpa. domain name pointer imap16.bwc.na.blackberry.net
[600] 240.251.9.216.in-addr.arpa. domain name pointer imap15.bwc.na.blackberry.net
[600] 241.251.9.216.in-addr.arpa. domain name pointer imap14.bwc.na.blackberry.net
[600] 242.251.9.216.in-addr.arpa. domain name pointer imap13.bwc.na.blackberry.net
[600] 243.251.9.216.in-addr.arpa. domain name pointer imap12.bwc.na.blackberry.net
[600] 244.251.9.216.in-addr.arpa. domain name pointer imap11.bwc.na.blackberry.net
[600] 245.251.9.216.in-addr.arpa. domain name pointer imap10.bwc.na.blackberry.net
[600] 246.251.9.216.in-addr.arpa. domain name pointer imap09.bwc.na.blackberry.net
[600] 247.251.9.216.in-addr.arpa. domain name pointer imap08.bwc.na.blackberry.net
[600] 248.251.9.216.in-addr.arpa. domain name pointer imap07.bwc.na.blackberry.net
[600] 249.251.9.216.in-addr.arpa. domain name pointer imap06.bwc.na.blackberry.net
[600] 250.251.9.216.in-addr.arpa. domain name pointer imap05.bwc.na.blackberry.net
[600] 251.251.9.216.in-addr.arpa. domain name pointer imap04.bwc.na.blackberry.net
[600] 252.251.9.216.in-addr.arpa. domain name pointer imap03.bwc.na.blackberry.net
[600] 253.251.9.216.in-addr.arpa. domain name pointer imap02.bwc.na.blackberry.net
[600] 254.251.9.216.in-addr.arpa. domain name pointer imap01.bwc.na.blackberry.net
[600] 255.251.9.216.in-addr.arpa. domain name pointer c251-255.blackberry.net