[0] 0.176.160.65.in-addr.arpa.: domain name does not exist
[0] 1.176.160.65.in-addr.arpa.: domain name does not exist
[0] 2.176.160.65.in-addr.arpa.: domain name does not exist
[0] 3.176.160.65.in-addr.arpa.: domain name does not exist
[0] 4.176.160.65.in-addr.arpa.: domain name does not exist
[0] 5.176.160.65.in-addr.arpa.: domain name does not exist
[0] 6.176.160.65.in-addr.arpa.: domain name does not exist
[0] 7.176.160.65.in-addr.arpa.: domain name does not exist
[0] 8.176.160.65.in-addr.arpa.: domain name does not exist
[0] 9.176.160.65.in-addr.arpa.: domain name does not exist
[0] 10.176.160.65.in-addr.arpa.: domain name does not exist
[0] 11.176.160.65.in-addr.arpa.: domain name does not exist
[0] 12.176.160.65.in-addr.arpa.: domain name does not exist
[0] 13.176.160.65.in-addr.arpa.: domain name does not exist
[0] 14.176.160.65.in-addr.arpa.: domain name does not exist
[0] 15.176.160.65.in-addr.arpa.: domain name does not exist
[0] 16.176.160.65.in-addr.arpa.: domain name does not exist
[0] 17.176.160.65.in-addr.arpa.: domain name does not exist
[0] 18.176.160.65.in-addr.arpa.: domain name does not exist
[0] 19.176.160.65.in-addr.arpa.: domain name does not exist
[0] 20.176.160.65.in-addr.arpa.: domain name does not exist
[0] 21.176.160.65.in-addr.arpa.: domain name does not exist
[0] 22.176.160.65.in-addr.arpa.: domain name does not exist
[0] 23.176.160.65.in-addr.arpa.: domain name does not exist
[0] 24.176.160.65.in-addr.arpa.: domain name does not exist
[3600] 25.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-25.learningtree.com
[3600] 26.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-26.learningtree.com
[3600] 27.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-27.learningtree.com
[3600] 28.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-28.learningtree.com
[3600] 29.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-29.learningtree.com
[3600] 30.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-30.learningtree.com
[3600] 31.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-31.learningtree.com
[3600] 32.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-32.learningtree.com
[3600] 33.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-33.learningtree.com
[3600] 34.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-34.learningtree.com
[3600] 35.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-35.learningtree.com
[3600] 36.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-36.learningtree.com
[3600] 37.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-37.learningtree.com
[3600] 38.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-38.learningtree.com
[3600] 39.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-39.learningtree.com
[3600] 40.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-40.learningtree.com
[3600] 41.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-41.learningtree.com
[3600] 42.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-42.learningtree.com
[3600] 43.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-43.learningtree.com
[3600] 44.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-44.learningtree.com
[3600] 45.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-45.learningtree.com
[3600] 46.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-46.learningtree.com
[3600] 47.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-47.learningtree.com
[3600] 48.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-48.learningtree.com
[3600] 49.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-49.learningtree.com
[3600] 50.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-50.learningtree.com
[3600] 51.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-51.learningtree.com
[3600] 52.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-52.learningtree.com
[3600] 53.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-53.learningtree.com
[3600] 54.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-54.learningtree.com
[3600] 55.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-55.learningtree.com
[3600] 56.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-56.learningtree.com
[3600] 57.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-57.learningtree.com
[3600] 58.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-58.learningtree.com
[3600] 59.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-59.learningtree.com
[3600] 60.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-60.learningtree.com
[3600] 61.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-61.learningtree.com
[3600] 62.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-62.learningtree.com
[3600] 63.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-63.learningtree.com
[3600] 64.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-64.learningtree.com
[3600] 65.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-65.learningtree.com
[3600] 66.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-66.learningtree.com
[3600] 67.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-67.learningtree.com
[3600] 68.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-68.learningtree.com
[3600] 69.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-69.learningtree.com
[3600] 70.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-70.learningtree.com
[3600] 71.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-71.learningtree.com
[3600] 72.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-72.learningtree.com
[3600] 73.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-73.learningtree.com
[3600] 74.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-74.learningtree.com
[3600] 75.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-75.learningtree.com
[3600] 76.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-76.learningtree.com
[3600] 77.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-77.learningtree.com
[3600] 78.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-78.learningtree.com
[3600] 79.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-79.learningtree.com
[3600] 80.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-80.learningtree.com
[3600] 81.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-81.learningtree.com
[3600] 82.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-82.learningtree.com
[3600] 83.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-83.learningtree.com
[3600] 84.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-84.learningtree.com
[3600] 85.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-85.learningtree.com
[3600] 86.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-86.learningtree.com
[3600] 87.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-87.learningtree.com
[3600] 88.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-88.learningtree.com
[3600] 89.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-89.learningtree.com
[3600] 90.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-90.learningtree.com
[3600] 91.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-91.learningtree.com
[3600] 92.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-92.learningtree.com
[3600] 93.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-93.learningtree.com
[3600] 94.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-94.learningtree.com
[3600] 95.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-95.learningtree.com
[3600] 96.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-96.learningtree.com
[3600] 97.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-97.learningtree.com
[3600] 98.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-98.learningtree.com
[3600] 99.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-99.learningtree.com
[3600] 100.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-100.learningtree.com
[3600] 101.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-101.learningtree.com
[3600] 102.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-102.learningtree.com
[3600] 103.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-103.learningtree.com
[3600] 104.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-104.learningtree.com
[3600] 105.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-105.learningtree.com
[3600] 106.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-106.learningtree.com
[3600] 107.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-107.learningtree.com
[3600] 108.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-108.learningtree.com
[3600] 109.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-109.learningtree.com
[3600] 110.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-110.learningtree.com
[3600] 111.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-111.learningtree.com
[3600] 112.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-112.learningtree.com
[3600] 113.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-113.learningtree.com
[3600] 114.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-114.learningtree.com
[3600] 115.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-115.learningtree.com
[3600] 116.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-116.learningtree.com
[3600] 117.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-117.learningtree.com
[3600] 118.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-118.learningtree.com
[3600] 119.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-119.learningtree.com
[3600] 120.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-120.learningtree.com
[3600] 121.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-121.learningtree.com
[3600] 122.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-122.learningtree.com
[3600] 123.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-123.learningtree.com
[3600] 124.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-124.learningtree.com
[3600] 125.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-125.learningtree.com
[3600] 126.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-126.learningtree.com
[3600] 127.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-127.learningtree.com
[3600] 128.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-128.learningtree.com
[3600] 129.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-129.learningtree.com
[3600] 130.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-130.learningtree.com
[3600] 131.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-131.learningtree.com
[3600] 132.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-132.learningtree.com
[3600] 133.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-133.learningtree.com
[3600] 134.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-134.learningtree.com
[3600] 135.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-135.learningtree.com
[3600] 136.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-136.learningtree.com
[3600] 137.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-137.learningtree.com
[3600] 138.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-138.learningtree.com
[3600] 139.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-139.learningtree.com
[3600] 140.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-140.learningtree.com
[3600] 141.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-141.learningtree.com
[3600] 142.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-142.learningtree.com
[3600] 143.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-143.learningtree.com
[3600] 144.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-144.learningtree.com
[3600] 145.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-145.learningtree.com
[3600] 146.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-146.learningtree.com
[3600] 147.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-147.learningtree.com
[3600] 148.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-148.learningtree.com
[3600] 149.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-149.learningtree.com
[3600] 150.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-150.learningtree.com
[3600] 151.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-151.learningtree.com
[3600] 152.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-152.learningtree.com
[3600] 153.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-153.learningtree.com
[3600] 154.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-154.learningtree.com
[3600] 155.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-155.learningtree.com
[3600] 156.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-156.learningtree.com
[3600] 157.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-157.learningtree.com
[3600] 158.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-158.learningtree.com
[3600] 159.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-159.learningtree.com
[3600] 160.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-160.learningtree.com
[3600] 161.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-161.learningtree.com
[3600] 162.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-162.learningtree.com
[3600] 163.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-163.learningtree.com
[3600] 164.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-164.learningtree.com
[3600] 165.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-165.learningtree.com
[3600] 166.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-166.learningtree.com
[3600] 167.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-167.learningtree.com
[3600] 168.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-168.learningtree.com
[3600] 169.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-169.learningtree.com
[3600] 170.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-170.learningtree.com
[3600] 171.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-171.learningtree.com
[3600] 172.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-172.learningtree.com
[3600] 173.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-173.learningtree.com
[3600] 174.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-174.learningtree.com
[3600] 175.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-175.learningtree.com
[3600] 176.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-176.learningtree.com
[3600] 177.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-177.learningtree.com
[3600] 178.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-178.learningtree.com
[3600] 179.176.160.65.in-addr.arpa. domain name pointer wdc-ip-pool-179.learningtree.com
[3600] 180.176.160.65.in-addr.arpa. domain name pointer wdcmail1.learningtree.com
[3600] 181.176.160.65.in-addr.arpa. domain name pointer csg.learningtree.com
[3600] 182.176.160.65.in-addr.arpa. domain name pointer citrix.learningtree.com
[3600] 183.176.160.65.in-addr.arpa. domain name pointer wdclnxmail2.learningtree.com
[3600] 184.176.160.65.in-addr.arpa. domain name pointer wdclnxmail3.learningtree.com
[3600] 185.176.160.65.in-addr.arpa. domain name pointer wdclnxmail4.learningtree.com
[0] 186.176.160.65.in-addr.arpa.: domain name does not exist
[0] 187.176.160.65.in-addr.arpa.: domain name does not exist
[0] 188.176.160.65.in-addr.arpa.: domain name does not exist
[0] 189.176.160.65.in-addr.arpa.: domain name does not exist
[0] 190.176.160.65.in-addr.arpa.: domain name does not exist
[0] 191.176.160.65.in-addr.arpa.: domain name does not exist
[0] 192.176.160.65.in-addr.arpa.: domain name does not exist
[0] 193.176.160.65.in-addr.arpa.: domain name does not exist
[0] 194.176.160.65.in-addr.arpa.: domain name does not exist
[0] 195.176.160.65.in-addr.arpa.: domain name does not exist
[0] 196.176.160.65.in-addr.arpa.: domain name does not exist
[0] 197.176.160.65.in-addr.arpa.: domain name does not exist
[0] 198.176.160.65.in-addr.arpa.: domain name does not exist
[0] 199.176.160.65.in-addr.arpa.: domain name does not exist
[0] 200.176.160.65.in-addr.arpa.: domain name does not exist
[0] 201.176.160.65.in-addr.arpa.: domain name does not exist
[0] 202.176.160.65.in-addr.arpa.: domain name does not exist
[0] 203.176.160.65.in-addr.arpa.: domain name does not exist
[0] 204.176.160.65.in-addr.arpa.: domain name does not exist
[0] 205.176.160.65.in-addr.arpa.: domain name does not exist
[0] 206.176.160.65.in-addr.arpa.: domain name does not exist
[0] 207.176.160.65.in-addr.arpa.: domain name does not exist
[0] 208.176.160.65.in-addr.arpa.: domain name does not exist
[0] 209.176.160.65.in-addr.arpa.: domain name does not exist
[0] 210.176.160.65.in-addr.arpa.: domain name does not exist
[0] 211.176.160.65.in-addr.arpa.: domain name does not exist
[0] 212.176.160.65.in-addr.arpa.: domain name does not exist
[0] 213.176.160.65.in-addr.arpa.: domain name does not exist
[0] 214.176.160.65.in-addr.arpa.: domain name does not exist
[0] 215.176.160.65.in-addr.arpa.: domain name does not exist
[0] 216.176.160.65.in-addr.arpa.: domain name does not exist
[0] 217.176.160.65.in-addr.arpa.: domain name does not exist
[0] 218.176.160.65.in-addr.arpa.: domain name does not exist
[0] 219.176.160.65.in-addr.arpa.: domain name does not exist
[0] 220.176.160.65.in-addr.arpa.: domain name does not exist
[0] 221.176.160.65.in-addr.arpa.: domain name does not exist
[0] 222.176.160.65.in-addr.arpa.: domain name does not exist
[0] 223.176.160.65.in-addr.arpa.: domain name does not exist
[0] 224.176.160.65.in-addr.arpa.: domain name does not exist
[0] 225.176.160.65.in-addr.arpa.: domain name does not exist
[0] 226.176.160.65.in-addr.arpa.: domain name does not exist
[0] 227.176.160.65.in-addr.arpa.: domain name does not exist
[0] 228.176.160.65.in-addr.arpa.: domain name does not exist
[0] 229.176.160.65.in-addr.arpa.: domain name does not exist
[0] 230.176.160.65.in-addr.arpa.: domain name does not exist
[0] 231.176.160.65.in-addr.arpa.: domain name does not exist
[0] 232.176.160.65.in-addr.arpa.: domain name does not exist
[0] 233.176.160.65.in-addr.arpa.: domain name does not exist
[0] 234.176.160.65.in-addr.arpa.: domain name does not exist
[0] 235.176.160.65.in-addr.arpa.: domain name does not exist
[0] 236.176.160.65.in-addr.arpa.: domain name does not exist
[0] 237.176.160.65.in-addr.arpa.: domain name does not exist
[0] 238.176.160.65.in-addr.arpa.: domain name does not exist
[0] 239.176.160.65.in-addr.arpa.: domain name does not exist
[0] 240.176.160.65.in-addr.arpa.: domain name does not exist
[0] 241.176.160.65.in-addr.arpa.: domain name does not exist
[0] 242.176.160.65.in-addr.arpa.: domain name does not exist
[0] 243.176.160.65.in-addr.arpa.: domain name does not exist
[0] 244.176.160.65.in-addr.arpa.: domain name does not exist
[0] 245.176.160.65.in-addr.arpa.: domain name does not exist
[0] 246.176.160.65.in-addr.arpa.: domain name does not exist
[0] 247.176.160.65.in-addr.arpa.: domain name does not exist
[0] 248.176.160.65.in-addr.arpa.: domain name does not exist
[0] 249.176.160.65.in-addr.arpa.: domain name does not exist
[0] 250.176.160.65.in-addr.arpa.: domain name does not exist
[0] 251.176.160.65.in-addr.arpa.: domain name does not exist
[0] 252.176.160.65.in-addr.arpa.: domain name does not exist
[0] 253.176.160.65.in-addr.arpa.: domain name does not exist
[3600] 254.176.160.65.in-addr.arpa. domain name pointer wdctest.learningtree.com
[0] 255.176.160.65.in-addr.arpa.: domain name does not exist