[0] 0.37.55.65.in-addr.arpa.: domain name does not exist
[0] 1.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 2.37.55.65.in-addr.arpa. domain name pointer po3-137.co2-6nx-1a.ntwk.msn.net
[3600] 3.37.55.65.in-addr.arpa. domain name pointer po3-137.co2-6nx-1b.ntwk.msn.net
[0] 4.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 5.37.55.65.in-addr.arpa. domain name pointer vlan137.co2-f6x-1a.ntwk.msn.net
[3600] 6.37.55.65.in-addr.arpa. domain name pointer vlan137.co2-f6x-1b.ntwk.msn.net
[0] 7.37.55.65.in-addr.arpa.: domain name does not exist
[0] 8.37.55.65.in-addr.arpa.: domain name does not exist
[0] 9.37.55.65.in-addr.arpa.: domain name does not exist
[0] 10.37.55.65.in-addr.arpa.: domain name does not exist
[0] 11.37.55.65.in-addr.arpa.: domain name does not exist
[0] 12.37.55.65.in-addr.arpa.: domain name does not exist
[0] 13.37.55.65.in-addr.arpa.: domain name does not exist
[0] 14.37.55.65.in-addr.arpa.: domain name does not exist
[0] 15.37.55.65.in-addr.arpa.: domain name does not exist
[0] 16.37.55.65.in-addr.arpa.: domain name does not exist
[0] 17.37.55.65.in-addr.arpa.: domain name does not exist
[0] 18.37.55.65.in-addr.arpa.: domain name does not exist
[0] 19.37.55.65.in-addr.arpa.: domain name does not exist
[0] 20.37.55.65.in-addr.arpa.: domain name does not exist
[0] 21.37.55.65.in-addr.arpa.: domain name does not exist
[0] 22.37.55.65.in-addr.arpa.: domain name does not exist
[0] 23.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 24.37.55.65.in-addr.arpa. domain name pointer pa.azure.com
[0] 25.37.55.65.in-addr.arpa.: domain name does not exist
[0] 26.37.55.65.in-addr.arpa.: domain name does not exist
[0] 27.37.55.65.in-addr.arpa.: domain name does not exist
[0] 28.37.55.65.in-addr.arpa.: domain name does not exist
[0] 29.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 30.37.55.65.in-addr.arpa. domain name pointer lx.azure.microsoft.com
[0] 31.37.55.65.in-addr.arpa.: domain name does not exist
[0] 32.37.55.65.in-addr.arpa.: domain name does not exist
[0] 33.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 34.37.55.65.in-addr.arpa. domain name pointer po3-587.co2-6nx-1a.ntwk.msn.net
[3600] 35.37.55.65.in-addr.arpa. domain name pointer po3-587.co2-6nx-1b.ntwk.msn.net
[0] 36.37.55.65.in-addr.arpa.: domain name does not exist
[0] 37.37.55.65.in-addr.arpa.: domain name does not exist
[0] 38.37.55.65.in-addr.arpa.: domain name does not exist
[0] 39.37.55.65.in-addr.arpa.: domain name does not exist
[0] 40.37.55.65.in-addr.arpa.: domain name does not exist
[0] 41.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 42.37.55.65.in-addr.arpa. domain name pointer co2intdnsnew.msft.net
[0] 43.37.55.65.in-addr.arpa.: domain name does not exist
[0] 44.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 45.37.55.65.in-addr.arpa. domain name pointer ns2.int.azure.net
[0] 46.37.55.65.in-addr.arpa.: domain name does not exist
[0] 47.37.55.65.in-addr.arpa.: domain name does not exist
[0] 48.37.55.65.in-addr.arpa.: domain name does not exist
[0] 49.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 50.37.55.65.in-addr.arpa. domain name pointer po3-171.co2-6nx-1a.ntwk.msn.net
[3600] 51.37.55.65.in-addr.arpa. domain name pointer po3-171.co2-6nx-1b.ntwk.msn.net
[0] 52.37.55.65.in-addr.arpa.: domain name does not exist
[0] 53.37.55.65.in-addr.arpa.: domain name does not exist
[0] 54.37.55.65.in-addr.arpa.: domain name does not exist
[0] 55.37.55.65.in-addr.arpa.: domain name does not exist
[0] 56.37.55.65.in-addr.arpa.: domain name does not exist
[0] 57.37.55.65.in-addr.arpa.: domain name does not exist
[0] 58.37.55.65.in-addr.arpa.: domain name does not exist
[0] 59.37.55.65.in-addr.arpa.: domain name does not exist
[0] 60.37.55.65.in-addr.arpa.: domain name does not exist
[0] 61.37.55.65.in-addr.arpa.: domain name does not exist
[0] 62.37.55.65.in-addr.arpa.: domain name does not exist
[0] 63.37.55.65.in-addr.arpa.: domain name does not exist
[0] 64.37.55.65.in-addr.arpa.: domain name does not exist
[0] 65.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 66.37.55.65.in-addr.arpa. domain name pointer po31-300.co2-6nx-hot-2a.ntwk.msn.net
[3600] 67.37.55.65.in-addr.arpa. domain name pointer po31-300.co2-6nx-hot-2b.ntwk.msn.net
[0] 68.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 69.37.55.65.in-addr.arpa. domain name pointer vlan300.co2-f8x-hot-23a.ntwk.msn.net
[3600] 70.37.55.65.in-addr.arpa. domain name pointer vlan300.co2-f8x-hot-23b.ntwk.msn.net
[0] 71.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 72.37.55.65.in-addr.arpa. domain name pointer col0-mc1-f.col0.hotmail.com
[0] 73.37.55.65.in-addr.arpa.: domain name does not exist
[0] 74.37.55.65.in-addr.arpa.: domain name does not exist
[0] 75.37.55.65.in-addr.arpa.: domain name does not exist
[0] 76.37.55.65.in-addr.arpa.: domain name does not exist
[0] 77.37.55.65.in-addr.arpa.: domain name does not exist
[0] 78.37.55.65.in-addr.arpa.: domain name does not exist
[0] 79.37.55.65.in-addr.arpa.: domain name does not exist
[0] 80.37.55.65.in-addr.arpa.: domain name does not exist
[0] 81.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 82.37.55.65.in-addr.arpa. domain name pointer po31-700.co2-6nx-hot-2a.ntwk.msn.net
[3600] 83.37.55.65.in-addr.arpa. domain name pointer po31-700.co2-6nx-hot-2b.ntwk.msn.net
[0] 84.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 85.37.55.65.in-addr.arpa. domain name pointer vlan700.co2-f8x-hot-23c.ntwk.msn.net
[3600] 86.37.55.65.in-addr.arpa. domain name pointer vlan700.co2-f8x-hot-23d.ntwk.msn.net
[0] 87.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 88.37.55.65.in-addr.arpa. domain name pointer col0-mc2-f.col0.hotmail.com
[0] 89.37.55.65.in-addr.arpa.: domain name does not exist
[0] 90.37.55.65.in-addr.arpa.: domain name does not exist
[0] 91.37.55.65.in-addr.arpa.: domain name does not exist
[0] 92.37.55.65.in-addr.arpa.: domain name does not exist
[0] 93.37.55.65.in-addr.arpa.: domain name does not exist
[0] 94.37.55.65.in-addr.arpa.: domain name does not exist
[0] 95.37.55.65.in-addr.arpa.: domain name does not exist
[0] 96.37.55.65.in-addr.arpa.: domain name does not exist
[0] 97.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 98.37.55.65.in-addr.arpa. domain name pointer po32-350.co2-6nx-hot-2a.ntwk.msn.net
[3600] 99.37.55.65.in-addr.arpa. domain name pointer po32-350.co2-6nx-hot-2b.ntwk.msn.net
[0] 100.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 101.37.55.65.in-addr.arpa. domain name pointer vlan350.co2-f8x-hot-24a.ntwk.msn.net
[3600] 102.37.55.65.in-addr.arpa. domain name pointer vlan350.co2-f8x-hot-24b.ntwk.msn.net
[0] 103.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 104.37.55.65.in-addr.arpa. domain name pointer col0-mc3-f.col0.hotmail.com
[0] 105.37.55.65.in-addr.arpa.: domain name does not exist
[0] 106.37.55.65.in-addr.arpa.: domain name does not exist
[0] 107.37.55.65.in-addr.arpa.: domain name does not exist
[0] 108.37.55.65.in-addr.arpa.: domain name does not exist
[0] 109.37.55.65.in-addr.arpa.: domain name does not exist
[0] 110.37.55.65.in-addr.arpa.: domain name does not exist
[0] 111.37.55.65.in-addr.arpa.: domain name does not exist
[0] 112.37.55.65.in-addr.arpa.: domain name does not exist
[0] 113.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 114.37.55.65.in-addr.arpa. domain name pointer po32-750.co2-6nx-hot-2a.ntwk.msn.net
[3600] 115.37.55.65.in-addr.arpa. domain name pointer po32-750.co2-6nx-hot-2b.ntwk.msn.net
[0] 116.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 117.37.55.65.in-addr.arpa. domain name pointer vlan750.co2-f8x-hot-24c.ntwk.msn.net
[3600] 118.37.55.65.in-addr.arpa. domain name pointer vlan750.co2-f8x-hot-24d.ntwk.msn.net
[0] 119.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 120.37.55.65.in-addr.arpa. domain name pointer col0-mc4-f.col0.hotmail.com
[0] 121.37.55.65.in-addr.arpa.: domain name does not exist
[0] 122.37.55.65.in-addr.arpa.: domain name does not exist
[0] 123.37.55.65.in-addr.arpa.: domain name does not exist
[0] 124.37.55.65.in-addr.arpa.: domain name does not exist
[0] 125.37.55.65.in-addr.arpa.: domain name does not exist
[0] 126.37.55.65.in-addr.arpa.: domain name does not exist
[0] 127.37.55.65.in-addr.arpa.: domain name does not exist
[0] 128.37.55.65.in-addr.arpa.: domain name does not exist
[0] 129.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 130.37.55.65.in-addr.arpa. domain name pointer po36-364.co1-6nx-srch-2a.ntwk.msn.net
[3600] 131.37.55.65.in-addr.arpa. domain name pointer po36-364.co1-6nx-srch-2b.ntwk.msn.net
[0] 132.37.55.65.in-addr.arpa.: domain name does not exist
[3600] 133.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-133.search.msn.com
[3600] 134.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-134.search.msn.com
[3600] 135.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-135.search.msn.com
[3600] 136.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-136.search.msn.com
[3600] 137.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-137.search.msn.com
[3600] 138.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-138.search.msn.com
[3600] 139.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-139.search.msn.com
[3600] 140.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-140.search.msn.com
[3600] 141.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-141.search.msn.com
[3600] 142.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-142.search.msn.com
[3600] 143.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-143.search.msn.com
[3600] 144.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-144.search.msn.com
[3600] 145.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-145.search.msn.com
[3600] 146.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-146.search.msn.com
[3600] 147.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-147.search.msn.com
[3600] 148.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-148.search.msn.com
[3600] 149.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-149.search.msn.com
[3600] 150.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-150.search.msn.com
[3600] 151.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-151.search.msn.com
[3600] 152.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-152.search.msn.com
[3600] 153.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-153.search.msn.com
[3600] 154.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-154.search.msn.com
[3600] 155.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-155.search.msn.com
[3600] 156.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-156.search.msn.com
[3600] 157.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-157.search.msn.com
[3600] 158.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-158.search.msn.com
[3600] 159.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-159.search.msn.com
[3600] 160.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-160.search.msn.com
[3600] 161.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-161.search.msn.com
[3600] 162.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-162.search.msn.com
[3600] 163.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-163.search.msn.com
[3600] 164.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-164.search.msn.com
[3600] 165.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-165.search.msn.com
[3600] 166.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-166.search.msn.com
[3600] 167.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-167.search.msn.com
[3600] 168.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-168.search.msn.com
[3600] 169.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-169.search.msn.com
[3600] 170.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-170.search.msn.com
[3600] 171.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-171.search.msn.com
[3600] 172.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-172.search.msn.com
[3600] 173.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-173.search.msn.com
[3600] 174.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-174.search.msn.com
[3600] 175.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-175.search.msn.com
[3600] 176.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-176.search.msn.com
[3600] 177.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-177.search.msn.com
[3600] 178.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-178.search.msn.com
[3600] 179.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-179.search.msn.com
[3600] 180.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-180.search.msn.com
[3600] 181.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-181.search.msn.com
[3600] 182.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-182.search.msn.com
[3600] 183.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-183.search.msn.com
[3600] 184.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-184.search.msn.com
[3600] 185.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-185.search.msn.com
[3600] 186.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-186.search.msn.com
[3600] 187.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-187.search.msn.com
[3600] 188.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-188.search.msn.com
[3600] 189.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-189.search.msn.com
[3600] 190.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-190.search.msn.com
[3600] 191.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-191.search.msn.com
[3600] 192.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-192.search.msn.com
[3600] 193.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-193.search.msn.com
[3600] 194.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-194.search.msn.com
[3600] 195.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-195.search.msn.com
[3600] 196.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-196.search.msn.com
[3600] 197.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-197.search.msn.com
[3600] 198.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-198.search.msn.com
[3600] 199.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-199.search.msn.com
[3600] 200.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-200.search.msn.com
[3600] 201.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-201.search.msn.com
[3600] 202.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-202.search.msn.com
[3600] 203.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-203.search.msn.com
[3600] 204.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-204.search.msn.com
[3600] 205.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-205.search.msn.com
[3600] 206.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-206.search.msn.com
[3600] 207.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-207.search.msn.com
[3600] 208.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-208.search.msn.com
[3600] 209.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-209.search.msn.com
[3600] 210.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-210.search.msn.com
[3600] 211.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-211.search.msn.com
[3600] 212.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-212.search.msn.com
[3600] 213.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-213.search.msn.com
[3600] 214.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-214.search.msn.com
[3600] 215.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-215.search.msn.com
[3600] 216.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-216.search.msn.com
[3600] 217.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-217.search.msn.com
[3600] 218.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-218.search.msn.com
[3600] 219.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-219.search.msn.com
[3600] 220.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-220.search.msn.com
[3600] 221.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-221.search.msn.com
[3600] 222.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-222.search.msn.com
[3600] 223.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-223.search.msn.com
[3600] 224.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-224.search.msn.com
[3600] 225.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-225.search.msn.com
[3600] 226.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-226.search.msn.com
[3600] 227.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-227.search.msn.com
[3600] 228.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-228.search.msn.com
[3600] 229.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-229.search.msn.com
[3600] 230.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-230.search.msn.com
[3600] 231.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-231.search.msn.com
[3600] 232.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-232.search.msn.com
[3600] 233.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-233.search.msn.com
[3600] 234.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-234.search.msn.com
[3600] 235.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-235.search.msn.com
[3600] 236.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-236.search.msn.com
[3600] 237.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-237.search.msn.com
[3600] 238.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-238.search.msn.com
[3600] 239.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-239.search.msn.com
[3600] 240.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-240.search.msn.com
[3600] 241.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-241.search.msn.com
[3600] 242.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-242.search.msn.com
[3600] 243.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-243.search.msn.com
[3600] 244.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-244.search.msn.com
[3600] 245.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-245.search.msn.com
[3600] 246.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-246.search.msn.com
[3600] 247.37.55.65.in-addr.arpa. domain name pointer msnbot-65-55-37-247.search.msn.com
[0] 248.37.55.65.in-addr.arpa.: domain name does not exist
[0] 249.37.55.65.in-addr.arpa.: domain name does not exist
[0] 250.37.55.65.in-addr.arpa.: domain name does not exist
[0] 251.37.55.65.in-addr.arpa.: domain name does not exist
[0] 252.37.55.65.in-addr.arpa.: domain name does not exist
[0] 253.37.55.65.in-addr.arpa.: domain name does not exist
[0] 254.37.55.65.in-addr.arpa.: domain name does not exist
[0] 255.37.55.65.in-addr.arpa.: domain name does not exist