[0] 0.216.253.130.in-addr.arpa.: domain name does not exist
[540000] 1.216.253.130.in-addr.arpa. domain name pointer jusfa.natnet.du.edu
[0] 2.216.253.130.in-addr.arpa.: domain name does not exist
[0] 3.216.253.130.in-addr.arpa.: domain name does not exist
[0] 4.216.253.130.in-addr.arpa.: domain name does not exist
[0] 5.216.253.130.in-addr.arpa.: domain name does not exist
[0] 6.216.253.130.in-addr.arpa.: domain name does not exist
[0] 7.216.253.130.in-addr.arpa.: domain name does not exist
[0] 8.216.253.130.in-addr.arpa.: domain name does not exist
[0] 9.216.253.130.in-addr.arpa.: domain name does not exist
[0] 10.216.253.130.in-addr.arpa.: domain name does not exist
[540000] 11.216.253.130.in-addr.arpa. domain name pointer true.natnet.du.edu
[540000] 12.216.253.130.in-addr.arpa. domain name pointer embd.natnet.du.edu
[0] 13.216.253.130.in-addr.arpa.: domain name does not exist
[0] 14.216.253.130.in-addr.arpa.: domain name does not exist
[0] 15.216.253.130.in-addr.arpa.: domain name does not exist
[0] 16.216.253.130.in-addr.arpa.: domain name does not exist
[0] 17.216.253.130.in-addr.arpa.: domain name does not exist
[0] 18.216.253.130.in-addr.arpa.: domain name does not exist
[0] 19.216.253.130.in-addr.arpa.: domain name does not exist
[0] 20.216.253.130.in-addr.arpa.: domain name does not exist
[0] 21.216.253.130.in-addr.arpa.: domain name does not exist
[0] 22.216.253.130.in-addr.arpa.: domain name does not exist
[0] 23.216.253.130.in-addr.arpa.: domain name does not exist
[0] 24.216.253.130.in-addr.arpa.: domain name does not exist
[0] 25.216.253.130.in-addr.arpa.: domain name does not exist
[0] 26.216.253.130.in-addr.arpa.: domain name does not exist
[0] 27.216.253.130.in-addr.arpa.: domain name does not exist
[540000] 28.216.253.130.in-addr.arpa. domain name pointer dri-jpas.denveruniversity.org
[540000] 29.216.253.130.in-addr.arpa. domain name pointer netbotz.natnet.du.edu
[540000] 30.216.253.130.in-addr.arpa. domain name pointer driprintserver.natnet.du.edu
[540000] 31.216.253.130.in-addr.arpa. domain name pointer drihp4500.natnet.du.edu
[0] 32.216.253.130.in-addr.arpa.: domain name does not exist
[540000] 33.216.253.130.in-addr.arpa. domain name pointer 216-033.natnet.du.edu
[540000] 34.216.253.130.in-addr.arpa. domain name pointer 216-034.natnet.du.edu
[540000] 35.216.253.130.in-addr.arpa. domain name pointer 216-035.natnet.du.edu
[540000] 36.216.253.130.in-addr.arpa. domain name pointer 216-036.natnet.du.edu
[540000] 37.216.253.130.in-addr.arpa. domain name pointer 216-037.natnet.du.edu
[540000] 38.216.253.130.in-addr.arpa. domain name pointer 216-038.natnet.du.edu
[540000] 39.216.253.130.in-addr.arpa. domain name pointer 216-039.natnet.du.edu
[540000] 40.216.253.130.in-addr.arpa. domain name pointer 216-040.natnet.du.edu
[540000] 41.216.253.130.in-addr.arpa. domain name pointer 216-041.natnet.du.edu
[540000] 42.216.253.130.in-addr.arpa. domain name pointer 216-042.natnet.du.edu
[540000] 43.216.253.130.in-addr.arpa. domain name pointer 216-043.natnet.du.edu
[540000] 44.216.253.130.in-addr.arpa. domain name pointer 216-044.natnet.du.edu
[540000] 45.216.253.130.in-addr.arpa. domain name pointer 216-045.natnet.du.edu
[540000] 46.216.253.130.in-addr.arpa. domain name pointer 216-046.natnet.du.edu
[540000] 47.216.253.130.in-addr.arpa. domain name pointer 216-047.natnet.du.edu
[540000] 48.216.253.130.in-addr.arpa. domain name pointer 216-048.natnet.du.edu
[540000] 49.216.253.130.in-addr.arpa. domain name pointer 216-049.natnet.du.edu
[540000] 50.216.253.130.in-addr.arpa. domain name pointer 216-050.natnet.du.edu
[540000] 51.216.253.130.in-addr.arpa. domain name pointer 216-051.natnet.du.edu
[540000] 52.216.253.130.in-addr.arpa. domain name pointer 216-052.natnet.du.edu
[540000] 53.216.253.130.in-addr.arpa. domain name pointer 216-053.natnet.du.edu
[540000] 54.216.253.130.in-addr.arpa. domain name pointer 216-054.natnet.du.edu
[540000] 55.216.253.130.in-addr.arpa. domain name pointer 216-055.natnet.du.edu
[540000] 56.216.253.130.in-addr.arpa. domain name pointer 216-056.natnet.du.edu
[540000] 57.216.253.130.in-addr.arpa. domain name pointer 216-057.natnet.du.edu
[540000] 58.216.253.130.in-addr.arpa. domain name pointer 216-058.natnet.du.edu
[540000] 59.216.253.130.in-addr.arpa. domain name pointer 216-059.natnet.du.edu
[540000] 60.216.253.130.in-addr.arpa. domain name pointer 216-060.natnet.du.edu
[540000] 61.216.253.130.in-addr.arpa. domain name pointer 216-061.natnet.du.edu
[540000] 62.216.253.130.in-addr.arpa. domain name pointer 216-062.natnet.du.edu
[540000] 63.216.253.130.in-addr.arpa. domain name pointer 216-063.natnet.du.edu
[540000] 64.216.253.130.in-addr.arpa. domain name pointer 216-064.natnet.du.edu
[540000] 65.216.253.130.in-addr.arpa. domain name pointer 216-065.natnet.du.edu
[540000] 66.216.253.130.in-addr.arpa. domain name pointer 216-066.natnet.du.edu
[540000] 67.216.253.130.in-addr.arpa. domain name pointer 216-067.natnet.du.edu
[540000] 68.216.253.130.in-addr.arpa. domain name pointer 216-068.natnet.du.edu
[540000] 69.216.253.130.in-addr.arpa. domain name pointer 216-069.natnet.du.edu
[540000] 70.216.253.130.in-addr.arpa. domain name pointer 216-070.natnet.du.edu
[540000] 71.216.253.130.in-addr.arpa. domain name pointer 216-071.natnet.du.edu
[540000] 72.216.253.130.in-addr.arpa. domain name pointer 216-072.natnet.du.edu
[540000] 73.216.253.130.in-addr.arpa. domain name pointer 216-073.natnet.du.edu
[540000] 74.216.253.130.in-addr.arpa. domain name pointer 216-074.natnet.du.edu
[540000] 75.216.253.130.in-addr.arpa. domain name pointer 216-075.natnet.du.edu
[540000] 76.216.253.130.in-addr.arpa. domain name pointer 216-076.natnet.du.edu
[540000] 77.216.253.130.in-addr.arpa. domain name pointer 216-077.natnet.du.edu
[540000] 78.216.253.130.in-addr.arpa. domain name pointer 216-078.natnet.du.edu
[540000] 79.216.253.130.in-addr.arpa. domain name pointer 216-079.natnet.du.edu
[540000] 80.216.253.130.in-addr.arpa. domain name pointer 216-080.natnet.du.edu
[540000] 81.216.253.130.in-addr.arpa. domain name pointer 216-081.natnet.du.edu
[540000] 82.216.253.130.in-addr.arpa. domain name pointer 216-082.natnet.du.edu
[540000] 83.216.253.130.in-addr.arpa. domain name pointer 216-083.natnet.du.edu
[540000] 84.216.253.130.in-addr.arpa. domain name pointer 216-084.natnet.du.edu
[540000] 85.216.253.130.in-addr.arpa. domain name pointer 216-085.natnet.du.edu
[540000] 86.216.253.130.in-addr.arpa. domain name pointer 216-086.natnet.du.edu
[540000] 87.216.253.130.in-addr.arpa. domain name pointer 216-087.natnet.du.edu
[540000] 88.216.253.130.in-addr.arpa. domain name pointer 216-088.natnet.du.edu
[540000] 89.216.253.130.in-addr.arpa. domain name pointer 216-089.natnet.du.edu
[540000] 90.216.253.130.in-addr.arpa. domain name pointer 216-090.natnet.du.edu
[540000] 91.216.253.130.in-addr.arpa. domain name pointer 216-091.natnet.du.edu
[540000] 92.216.253.130.in-addr.arpa. domain name pointer 216-092.natnet.du.edu
[540000] 93.216.253.130.in-addr.arpa. domain name pointer 216-093.natnet.du.edu
[540000] 94.216.253.130.in-addr.arpa. domain name pointer 216-094.natnet.du.edu
[540000] 95.216.253.130.in-addr.arpa. domain name pointer 216-095.natnet.du.edu
[540000] 96.216.253.130.in-addr.arpa. domain name pointer 216-096.natnet.du.edu
[540000] 97.216.253.130.in-addr.arpa. domain name pointer 216-097.natnet.du.edu
[540000] 98.216.253.130.in-addr.arpa. domain name pointer 216-098.natnet.du.edu
[540000] 99.216.253.130.in-addr.arpa. domain name pointer 216-099.natnet.du.edu
[540000] 100.216.253.130.in-addr.arpa. domain name pointer 216-100.natnet.du.edu
[540000] 101.216.253.130.in-addr.arpa. domain name pointer 216-101.natnet.du.edu
[540000] 102.216.253.130.in-addr.arpa. domain name pointer 216-102.natnet.du.edu
[540000] 103.216.253.130.in-addr.arpa. domain name pointer 216-103.natnet.du.edu
[540000] 104.216.253.130.in-addr.arpa. domain name pointer 216-104.natnet.du.edu
[540000] 105.216.253.130.in-addr.arpa. domain name pointer 216-105.natnet.du.edu
[540000] 106.216.253.130.in-addr.arpa. domain name pointer 216-106.natnet.du.edu
[540000] 107.216.253.130.in-addr.arpa. domain name pointer 216-107.natnet.du.edu
[540000] 108.216.253.130.in-addr.arpa. domain name pointer 216-108.natnet.du.edu
[540000] 109.216.253.130.in-addr.arpa. domain name pointer 216-109.natnet.du.edu
[540000] 110.216.253.130.in-addr.arpa. domain name pointer 216-110.natnet.du.edu
[540000] 111.216.253.130.in-addr.arpa. domain name pointer 216-111.natnet.du.edu
[540000] 112.216.253.130.in-addr.arpa. domain name pointer 216-112.natnet.du.edu
[540000] 113.216.253.130.in-addr.arpa. domain name pointer 216-113.natnet.du.edu
[540000] 114.216.253.130.in-addr.arpa. domain name pointer 216-114.natnet.du.edu
[540000] 115.216.253.130.in-addr.arpa. domain name pointer 216-115.natnet.du.edu
[540000] 116.216.253.130.in-addr.arpa. domain name pointer 216-116.natnet.du.edu
[540000] 117.216.253.130.in-addr.arpa. domain name pointer 216-117.natnet.du.edu
[540000] 118.216.253.130.in-addr.arpa. domain name pointer 216-118.natnet.du.edu
[540000] 119.216.253.130.in-addr.arpa. domain name pointer 216-119.natnet.du.edu
[540000] 120.216.253.130.in-addr.arpa. domain name pointer 216-120.natnet.du.edu
[540000] 121.216.253.130.in-addr.arpa. domain name pointer 216-121.natnet.du.edu
[540000] 122.216.253.130.in-addr.arpa. domain name pointer 216-122.natnet.du.edu
[540000] 123.216.253.130.in-addr.arpa. domain name pointer 216-123.natnet.du.edu
[540000] 124.216.253.130.in-addr.arpa. domain name pointer 216-124.natnet.du.edu
[540000] 125.216.253.130.in-addr.arpa. domain name pointer 216-125.natnet.du.edu
[540000] 126.216.253.130.in-addr.arpa. domain name pointer 216-126.natnet.du.edu
[540000] 127.216.253.130.in-addr.arpa. domain name pointer 216-127.natnet.du.edu
[540000] 128.216.253.130.in-addr.arpa. domain name pointer 216-128.natnet.du.edu
[540000] 129.216.253.130.in-addr.arpa. domain name pointer 216-129.natnet.du.edu
[540000] 130.216.253.130.in-addr.arpa. domain name pointer 216-130.natnet.du.edu
[540000] 131.216.253.130.in-addr.arpa. domain name pointer 216-131.natnet.du.edu
[540000] 132.216.253.130.in-addr.arpa. domain name pointer 216-132.natnet.du.edu
[540000] 133.216.253.130.in-addr.arpa. domain name pointer 216-133.natnet.du.edu
[540000] 134.216.253.130.in-addr.arpa. domain name pointer 216-134.natnet.du.edu
[540000] 135.216.253.130.in-addr.arpa. domain name pointer 216-135.natnet.du.edu
[540000] 136.216.253.130.in-addr.arpa. domain name pointer 216-136.natnet.du.edu
[540000] 137.216.253.130.in-addr.arpa. domain name pointer 216-137.natnet.du.edu
[540000] 138.216.253.130.in-addr.arpa. domain name pointer 216-138.natnet.du.edu
[540000] 139.216.253.130.in-addr.arpa. domain name pointer 216-139.natnet.du.edu
[540000] 140.216.253.130.in-addr.arpa. domain name pointer 216-140.natnet.du.edu
[540000] 141.216.253.130.in-addr.arpa. domain name pointer 216-141.natnet.du.edu
[540000] 142.216.253.130.in-addr.arpa. domain name pointer 216-142.natnet.du.edu
[540000] 143.216.253.130.in-addr.arpa. domain name pointer 216-143.natnet.du.edu
[540000] 144.216.253.130.in-addr.arpa. domain name pointer 216-144.natnet.du.edu
[540000] 145.216.253.130.in-addr.arpa. domain name pointer 216-145.natnet.du.edu
[540000] 146.216.253.130.in-addr.arpa. domain name pointer 216-146.natnet.du.edu
[540000] 147.216.253.130.in-addr.arpa. domain name pointer 216-147.natnet.du.edu
[540000] 148.216.253.130.in-addr.arpa. domain name pointer 216-148.natnet.du.edu
[540000] 149.216.253.130.in-addr.arpa. domain name pointer 216-149.natnet.du.edu
[540000] 150.216.253.130.in-addr.arpa. domain name pointer 216-150.natnet.du.edu
[540000] 151.216.253.130.in-addr.arpa. domain name pointer 216-151.natnet.du.edu
[540000] 152.216.253.130.in-addr.arpa. domain name pointer 216-152.natnet.du.edu
[540000] 153.216.253.130.in-addr.arpa. domain name pointer 216-153.natnet.du.edu
[540000] 154.216.253.130.in-addr.arpa. domain name pointer 216-154.natnet.du.edu
[540000] 155.216.253.130.in-addr.arpa. domain name pointer 216-155.natnet.du.edu
[540000] 156.216.253.130.in-addr.arpa. domain name pointer 216-156.natnet.du.edu
[540000] 157.216.253.130.in-addr.arpa. domain name pointer 216-157.natnet.du.edu
[540000] 158.216.253.130.in-addr.arpa. domain name pointer 216-158.natnet.du.edu
[540000] 159.216.253.130.in-addr.arpa. domain name pointer 216-159.natnet.du.edu
[540000] 160.216.253.130.in-addr.arpa. domain name pointer 216-160.natnet.du.edu
[540000] 161.216.253.130.in-addr.arpa. domain name pointer 216-161.natnet.du.edu
[540000] 162.216.253.130.in-addr.arpa. domain name pointer 216-162.natnet.du.edu
[540000] 163.216.253.130.in-addr.arpa. domain name pointer 216-163.natnet.du.edu
[540000] 164.216.253.130.in-addr.arpa. domain name pointer 216-164.natnet.du.edu
[540000] 165.216.253.130.in-addr.arpa. domain name pointer 216-165.natnet.du.edu
[540000] 166.216.253.130.in-addr.arpa. domain name pointer 216-166.natnet.du.edu
[540000] 167.216.253.130.in-addr.arpa. domain name pointer 216-167.natnet.du.edu
[540000] 168.216.253.130.in-addr.arpa. domain name pointer 216-168.natnet.du.edu
[540000] 169.216.253.130.in-addr.arpa. domain name pointer 216-169.natnet.du.edu
[540000] 170.216.253.130.in-addr.arpa. domain name pointer 216-170.natnet.du.edu
[540000] 171.216.253.130.in-addr.arpa. domain name pointer 216-171.natnet.du.edu
[540000] 172.216.253.130.in-addr.arpa. domain name pointer 216-172.natnet.du.edu
[540000] 173.216.253.130.in-addr.arpa. domain name pointer 216-173.natnet.du.edu
[540000] 174.216.253.130.in-addr.arpa. domain name pointer 216-174.natnet.du.edu
[540000] 175.216.253.130.in-addr.arpa. domain name pointer 216-175.natnet.du.edu
[540000] 176.216.253.130.in-addr.arpa. domain name pointer 216-176.natnet.du.edu
[540000] 177.216.253.130.in-addr.arpa. domain name pointer 216-177.natnet.du.edu
[540000] 178.216.253.130.in-addr.arpa. domain name pointer 216-178.natnet.du.edu
[540000] 179.216.253.130.in-addr.arpa. domain name pointer 216-179.natnet.du.edu
[540000] 180.216.253.130.in-addr.arpa. domain name pointer 216-180.natnet.du.edu
[540000] 181.216.253.130.in-addr.arpa. domain name pointer 216-181.natnet.du.edu
[540000] 182.216.253.130.in-addr.arpa. domain name pointer 216-182.natnet.du.edu
[540000] 183.216.253.130.in-addr.arpa. domain name pointer 216-183.natnet.du.edu
[540000] 184.216.253.130.in-addr.arpa. domain name pointer 216-184.natnet.du.edu
[540000] 185.216.253.130.in-addr.arpa. domain name pointer 216-185.natnet.du.edu
[540000] 186.216.253.130.in-addr.arpa. domain name pointer 216-186.natnet.du.edu
[540000] 187.216.253.130.in-addr.arpa. domain name pointer 216-187.natnet.du.edu
[540000] 188.216.253.130.in-addr.arpa. domain name pointer 216-188.natnet.du.edu
[540000] 189.216.253.130.in-addr.arpa. domain name pointer 216-189.natnet.du.edu
[540000] 190.216.253.130.in-addr.arpa. domain name pointer 216-190.natnet.du.edu
[540000] 191.216.253.130.in-addr.arpa. domain name pointer 216-191.natnet.du.edu
[540000] 192.216.253.130.in-addr.arpa. domain name pointer 216-192.natnet.du.edu
[540000] 193.216.253.130.in-addr.arpa. domain name pointer 216-193.natnet.du.edu
[540000] 194.216.253.130.in-addr.arpa. domain name pointer 216-194.natnet.du.edu
[540000] 195.216.253.130.in-addr.arpa. domain name pointer 216-195.natnet.du.edu
[540000] 196.216.253.130.in-addr.arpa. domain name pointer 216-196.natnet.du.edu
[540000] 197.216.253.130.in-addr.arpa. domain name pointer 216-197.natnet.du.edu
[540000] 198.216.253.130.in-addr.arpa. domain name pointer 216-198.natnet.du.edu
[540000] 199.216.253.130.in-addr.arpa. domain name pointer 216-199.natnet.du.edu
[540000] 200.216.253.130.in-addr.arpa. domain name pointer 216-200.natnet.du.edu
[540000] 201.216.253.130.in-addr.arpa. domain name pointer 216-201.natnet.du.edu
[540000] 202.216.253.130.in-addr.arpa. domain name pointer 216-202.natnet.du.edu
[540000] 203.216.253.130.in-addr.arpa. domain name pointer 216-203.natnet.du.edu
[540000] 204.216.253.130.in-addr.arpa. domain name pointer 216-204.natnet.du.edu
[540000] 205.216.253.130.in-addr.arpa. domain name pointer 216-205.natnet.du.edu
[540000] 206.216.253.130.in-addr.arpa. domain name pointer 216-206.natnet.du.edu
[540000] 207.216.253.130.in-addr.arpa. domain name pointer 216-207.natnet.du.edu
[540000] 208.216.253.130.in-addr.arpa. domain name pointer 216-208.natnet.du.edu
[540000] 209.216.253.130.in-addr.arpa. domain name pointer 216-209.natnet.du.edu
[540000] 210.216.253.130.in-addr.arpa. domain name pointer 216-210.natnet.du.edu
[540000] 211.216.253.130.in-addr.arpa. domain name pointer 216-211.natnet.du.edu
[540000] 212.216.253.130.in-addr.arpa. domain name pointer 216-212.natnet.du.edu
[540000] 213.216.253.130.in-addr.arpa. domain name pointer 216-213.natnet.du.edu
[540000] 214.216.253.130.in-addr.arpa. domain name pointer 216-214.natnet.du.edu
[540000] 215.216.253.130.in-addr.arpa. domain name pointer 216-215.natnet.du.edu
[540000] 216.216.253.130.in-addr.arpa. domain name pointer 216-216.natnet.du.edu
[540000] 217.216.253.130.in-addr.arpa. domain name pointer 216-217.natnet.du.edu
[540000] 218.216.253.130.in-addr.arpa. domain name pointer 216-218.natnet.du.edu
[540000] 219.216.253.130.in-addr.arpa. domain name pointer 216-219.natnet.du.edu
[540000] 220.216.253.130.in-addr.arpa. domain name pointer 216-220.natnet.du.edu
[540000] 221.216.253.130.in-addr.arpa. domain name pointer 216-221.natnet.du.edu
[540000] 222.216.253.130.in-addr.arpa. domain name pointer 216-222.natnet.du.edu
[540000] 223.216.253.130.in-addr.arpa. domain name pointer 216-223.natnet.du.edu
[540000] 224.216.253.130.in-addr.arpa. domain name pointer 216-224.natnet.du.edu
[540000] 225.216.253.130.in-addr.arpa. domain name pointer 216-225.natnet.du.edu
[540000] 226.216.253.130.in-addr.arpa. domain name pointer 216-226.natnet.du.edu
[540000] 227.216.253.130.in-addr.arpa. domain name pointer 216-227.natnet.du.edu
[540000] 228.216.253.130.in-addr.arpa. domain name pointer 216-228.natnet.du.edu
[540000] 229.216.253.130.in-addr.arpa. domain name pointer 216-229.natnet.du.edu
[540000] 230.216.253.130.in-addr.arpa. domain name pointer 216-230.natnet.du.edu
[540000] 231.216.253.130.in-addr.arpa. domain name pointer 216-231.natnet.du.edu
[540000] 232.216.253.130.in-addr.arpa. domain name pointer 216-232.natnet.du.edu
[540000] 233.216.253.130.in-addr.arpa. domain name pointer 216-233.natnet.du.edu
[540000] 234.216.253.130.in-addr.arpa. domain name pointer 216-234.natnet.du.edu
[540000] 235.216.253.130.in-addr.arpa. domain name pointer 216-235.natnet.du.edu
[540000] 236.216.253.130.in-addr.arpa. domain name pointer 216-236.natnet.du.edu
[540000] 237.216.253.130.in-addr.arpa. domain name pointer 216-237.natnet.du.edu
[540000] 238.216.253.130.in-addr.arpa. domain name pointer 216-238.natnet.du.edu
[540000] 239.216.253.130.in-addr.arpa. domain name pointer 216-239.natnet.du.edu
[540000] 240.216.253.130.in-addr.arpa. domain name pointer apc-baud.natnet.du.edu
[0] 241.216.253.130.in-addr.arpa.: domain name does not exist
[0] 242.216.253.130.in-addr.arpa.: domain name does not exist
[0] 243.216.253.130.in-addr.arpa.: domain name does not exist
[540000] 244.216.253.130.in-addr.arpa. domain name pointer p-be209.natnet.du.edu
[540000] 245.216.253.130.in-addr.arpa. domain name pointer p-be102.natnet.du.edu
[0] 246.216.253.130.in-addr.arpa.: domain name does not exist
[0] 247.216.253.130.in-addr.arpa.: domain name does not exist
[0] 248.216.253.130.in-addr.arpa.: domain name does not exist
[0] 249.216.253.130.in-addr.arpa.: domain name does not exist
[0] 250.216.253.130.in-addr.arpa.: domain name does not exist
[540000] 251.216.253.130.in-addr.arpa. domain name pointer dementor.natnet.du.edu
[0] 252.216.253.130.in-addr.arpa.: domain name does not exist
[540000] 253.216.253.130.in-addr.arpa. domain name pointer BCswitch.natnet.du.edu
[540000] 254.216.253.130.in-addr.arpa. domain name pointer du-up0.natnet.du.edu
[540000] 255.216.253.130.in-addr.arpa. domain name pointer broadcast.natnet.du.edu