[0] 0.193.136.66.in-addr.arpa.: domain name does not exist
[0] 1.193.136.66.in-addr.arpa.: domain name does not exist
[0] 2.193.136.66.in-addr.arpa.: domain name does not exist
[0] 3.193.136.66.in-addr.arpa.: domain name does not exist
[0] 4.193.136.66.in-addr.arpa.: domain name does not exist
[0] 5.193.136.66.in-addr.arpa.: domain name does not exist
[0] 6.193.136.66.in-addr.arpa.: domain name does not exist
[0] 7.193.136.66.in-addr.arpa.: domain name does not exist
[0] 8.193.136.66.in-addr.arpa.: domain name does not exist
[7200] 9.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-9.ded.swbell.net
[7200] 10.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-10.ded.swbell.net
[7200] 11.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-11.ded.swbell.net
[7200] 12.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-12.ded.swbell.net
[7200] 13.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-13.ded.swbell.net
[7200] 14.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-14.ded.swbell.net
[7200] 15.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-15.ded.swbell.net
[7200] 16.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-16.ded.swbell.net
[7200] 17.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-17.ded.swbell.net
[7200] 18.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-18.ded.swbell.net
[7200] 19.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-19.ded.swbell.net
[7200] 20.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-20.ded.swbell.net
[7200] 21.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-21.ded.swbell.net
[7200] 22.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-22.ded.swbell.net
[7200] 23.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-23.ded.swbell.net
[7200] 24.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-24.ded.swbell.net
[7200] 25.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-25.ded.swbell.net
[7200] 26.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-26.ded.swbell.net
[7200] 27.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-27.ded.swbell.net
[7200] 28.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-28.ded.swbell.net
[7200] 29.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-29.ded.swbell.net
[7200] 30.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-30.ded.swbell.net
[0] 31.193.136.66.in-addr.arpa.: domain name does not exist
[0] 32.193.136.66.in-addr.arpa.: domain name does not exist
[7200] 33.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-33.ded.swbell.net
[7200] 34.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-34.ded.swbell.net
[7200] 35.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-35.ded.swbell.net
[7200] 36.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-36.ded.swbell.net
[7200] 37.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-37.ded.swbell.net
[7200] 38.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-38.ded.swbell.net
[0] 39.193.136.66.in-addr.arpa.: domain name does not exist
[0] 40.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 41.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 42.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 43.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 44.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 45.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 46.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 47.193.136.66.in-addr.arpa.: domain name does not exist
[0] 48.193.136.66.in-addr.arpa.: domain name does not exist
[0] 49.193.136.66.in-addr.arpa.: domain name does not exist
[0] 50.193.136.66.in-addr.arpa.: domain name does not exist
[0] 51.193.136.66.in-addr.arpa.: domain name does not exist
[0] 52.193.136.66.in-addr.arpa.: domain name does not exist
[0] 53.193.136.66.in-addr.arpa.: domain name does not exist
[0] 54.193.136.66.in-addr.arpa.: domain name does not exist
[0] 55.193.136.66.in-addr.arpa.: domain name does not exist
[0] 56.193.136.66.in-addr.arpa.: domain name does not exist
[0] 57.193.136.66.in-addr.arpa.: domain name does not exist
[0] 58.193.136.66.in-addr.arpa.: domain name does not exist
[0] 59.193.136.66.in-addr.arpa.: domain name does not exist
[0] 60.193.136.66.in-addr.arpa.: domain name does not exist
[0] 61.193.136.66.in-addr.arpa.: domain name does not exist
[0] 62.193.136.66.in-addr.arpa.: domain name does not exist
[0] 63.193.136.66.in-addr.arpa.: domain name does not exist
[0] 64.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 65.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 66.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 67.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 68.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 69.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 70.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 71.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 72.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 73.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 74.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 75.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 76.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 77.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 78.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 79.193.136.66.in-addr.arpa.: domain name does not exist
[0] 80.193.136.66.in-addr.arpa.: domain name does not exist
[7200] 81.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-81.ded.swbell.net
[7200] 82.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-82.ded.swbell.net
[7200] 83.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-83.ded.swbell.net
[7200] 84.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-84.ded.swbell.net
[7200] 85.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-85.ded.swbell.net
[7200] 86.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-86.ded.swbell.net
[0] 87.193.136.66.in-addr.arpa.: domain name does not exist
[0] 88.193.136.66.in-addr.arpa.: domain name does not exist
[7200] 89.193.136.66.in-addr.arpa. domain name pointer 66-136-193-89.ded.swbell.net
[7200] 90.193.136.66.in-addr.arpa. domain name pointer 66-136-193-90.ded.swbell.net
[7200] 91.193.136.66.in-addr.arpa. domain name pointer 66-136-193-91.ded.swbell.net
[7200] 92.193.136.66.in-addr.arpa. domain name pointer 66-136-193-92.ded.swbell.net
[7200] 93.193.136.66.in-addr.arpa. domain name pointer 66-136-193-93.ded.swbell.net
[7200] 94.193.136.66.in-addr.arpa. domain name pointer 66-136-193-94.ded.swbell.net
[0] 95.193.136.66.in-addr.arpa.: domain name does not exist
[0] 96.193.136.66.in-addr.arpa.: domain name does not exist
[0] 97.193.136.66.in-addr.arpa.: domain name does not exist
[0] 98.193.136.66.in-addr.arpa.: domain name does not exist
[0] 99.193.136.66.in-addr.arpa.: domain name does not exist
[0] 100.193.136.66.in-addr.arpa.: domain name does not exist
[0] 101.193.136.66.in-addr.arpa.: domain name does not exist
[0] 102.193.136.66.in-addr.arpa.: domain name does not exist
[0] 103.193.136.66.in-addr.arpa.: domain name does not exist
[0] 104.193.136.66.in-addr.arpa.: domain name does not exist
[7200] 105.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-105.ded.swbell.net
[7200] 106.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-106.ded.swbell.net
[7200] 107.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-107.ded.swbell.net
[7200] 108.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-108.ded.swbell.net
[7200] 109.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-109.ded.swbell.net
[0] 110.193.136.66.in-addr.arpa.: temporary failure in name resolution
[0] 111.193.136.66.in-addr.arpa.: temporary failure in name resolution
[0] 112.193.136.66.in-addr.arpa.: domain name does not exist
[0] 113.193.136.66.in-addr.arpa.: domain name does not exist
[0] 114.193.136.66.in-addr.arpa.: domain name does not exist
[0] 115.193.136.66.in-addr.arpa.: domain name does not exist
[0] 116.193.136.66.in-addr.arpa.: domain name does not exist
[0] 117.193.136.66.in-addr.arpa.: domain name does not exist
[0] 118.193.136.66.in-addr.arpa.: domain name does not exist
[0] 119.193.136.66.in-addr.arpa.: domain name does not exist
[0] 120.193.136.66.in-addr.arpa.: domain name does not exist
[0] 121.193.136.66.in-addr.arpa.: domain name does not exist
[0] 122.193.136.66.in-addr.arpa.: domain name does not exist
[0] 123.193.136.66.in-addr.arpa.: domain name does not exist
[0] 124.193.136.66.in-addr.arpa.: domain name does not exist
[0] 125.193.136.66.in-addr.arpa.: domain name does not exist
[0] 126.193.136.66.in-addr.arpa.: domain name does not exist
[0] 127.193.136.66.in-addr.arpa.: domain name does not exist
[0] 128.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 129.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 130.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 131.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 132.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 133.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 134.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 135.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 136.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 137.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 138.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 139.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 140.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 141.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 142.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 143.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 144.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 145.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 146.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 147.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 148.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 149.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 150.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 151.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 152.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 153.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 154.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 155.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 156.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 157.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 158.193.136.66.in-addr.arpa.: valid domain but no data of requested type
[0] 159.193.136.66.in-addr.arpa.: domain name does not exist
[0] 160.193.136.66.in-addr.arpa.: domain name does not exist
[7200] 161.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-161.falconheadaustin.net
[7200] 162.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-162.falconheadaustin.net
[7200] 163.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-163.falconheadaustin.net
[7200] 164.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-164.falconheadaustin.net
[7200] 165.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-165.falconheadaustin.net
[7200] 166.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-166.falconheadaustin.net
[7200] 167.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-167.falconheadaustin.net
[7200] 168.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-168.falconheadaustin.net
[7200] 169.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-169.falconheadaustin.net
[7200] 170.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-170.falconheadaustin.net
[7200] 171.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-171.falconheadaustin.net
[7200] 172.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-172.falconheadaustin.net
[7200] 173.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-173.falconheadaustin.net
[7200] 174.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-174.falconheadaustin.net
[7200] 175.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-175.falconheadaustin.net
[7200] 176.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-176.falconheadaustin.net
[7200] 177.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-177.falconheadaustin.net
[7200] 178.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-178.falconheadaustin.net
[7200] 179.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-179.falconheadaustin.net
[7200] 180.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-180.falconheadaustin.net
[7200] 181.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-181.falconheadaustin.net
[7200] 182.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-182.falconheadaustin.net
[7200] 183.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-183.falconheadaustin.net
[7200] 184.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-184.falconheadaustin.net
[7200] 185.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-185.falconheadaustin.net
[7200] 186.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-186.falconheadaustin.net
[7200] 187.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-187.falconheadaustin.net
[7200] 188.193.136.66.in-addr.arpa. domain name pointer mail.falconheadaustin.net
[7200] 189.193.136.66.in-addr.arpa. domain name pointer owa.falconheadaustin.net
[7200] 190.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-190.falconheadaustin.net
[0] 191.193.136.66.in-addr.arpa.: domain name does not exist
[0] 192.193.136.66.in-addr.arpa.: domain name does not exist
[7200] 193.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-193.ded.swbell.net
[7200] 194.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-194.ded.swbell.net
[7200] 195.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-195.ded.swbell.net
[7200] 196.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-196.ded.swbell.net
[7200] 197.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-197.ded.swbell.net
[7200] 198.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-198.ded.swbell.net
[7200] 199.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-199.ded.swbell.net
[7200] 200.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-200.ded.swbell.net
[7200] 201.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-201.ded.swbell.net
[7200] 202.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-202.ded.swbell.net
[7200] 203.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-203.ded.swbell.net
[7200] 204.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-204.ded.swbell.net
[7200] 205.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-205.ded.swbell.net
[7200] 206.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-206.ded.swbell.net
[7200] 207.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-207.ded.swbell.net
[7200] 208.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-208.ded.swbell.net
[7200] 209.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-209.ded.swbell.net
[7200] 210.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-210.ded.swbell.net
[7200] 211.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-211.ded.swbell.net
[7200] 212.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-212.ded.swbell.net
[7200] 213.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-213.ded.swbell.net
[7200] 214.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-214.ded.swbell.net
[7200] 215.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-215.ded.swbell.net
[7200] 216.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-216.ded.swbell.net
[7200] 217.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-217.ded.swbell.net
[7200] 218.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-218.ded.swbell.net
[7200] 219.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-219.ded.swbell.net
[7200] 220.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-220.ded.swbell.net
[7200] 221.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-221.ded.swbell.net
[7200] 222.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-222.ded.swbell.net
[7200] 223.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-223.ded.swbell.net
[7200] 224.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-224.ded.swbell.net
[7200] 225.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-225.ded.swbell.net
[7200] 226.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-226.ded.swbell.net
[7200] 227.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-227.ded.swbell.net
[7200] 228.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-228.ded.swbell.net
[7200] 229.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-229.ded.swbell.net
[7200] 230.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-230.ded.swbell.net
[7200] 231.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-231.ded.swbell.net
[7200] 232.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-232.ded.swbell.net
[7200] 233.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-233.ded.swbell.net
[7200] 234.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-234.ded.swbell.net
[7200] 235.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-235.ded.swbell.net
[7200] 236.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-236.ded.swbell.net
[7200] 237.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-237.ded.swbell.net
[7200] 238.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-238.ded.swbell.net
[7200] 239.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-239.ded.swbell.net
[7200] 240.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-240.ded.swbell.net
[7200] 241.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-241.ded.swbell.net
[7200] 242.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-242.ded.swbell.net
[7200] 243.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-243.ded.swbell.net
[7200] 244.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-244.ded.swbell.net
[7200] 245.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-245.ded.swbell.net
[7200] 246.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-246.ded.swbell.net
[7200] 247.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-247.ded.swbell.net
[7200] 248.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-248.ded.swbell.net
[7200] 249.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-249.ded.swbell.net
[7200] 250.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-250.ded.swbell.net
[7200] 251.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-251.ded.swbell.net
[7200] 252.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-252.ded.swbell.net
[7200] 253.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-253.ded.swbell.net
[7200] 254.193.136.66.in-addr.arpa. domain name pointer isdn-66-136-193-254.ded.swbell.net
[0] 255.193.136.66.in-addr.arpa.: domain name does not exist