[0] 0.223.129.134.in-addr.arpa.: domain name does not exist [86400] 1.223.129.134.in-addr.arpa. domain name pointer gw-223.aero.und.edu [0] 2.223.129.134.in-addr.arpa.: domain name does not exist [0] 3.223.129.134.in-addr.arpa.: domain name does not exist [86400] 4.223.129.134.in-addr.arpa. domain name pointer atcsim3.aero.und.nodak.edu [86400] 5.223.129.134.in-addr.arpa. domain name pointer atcsim2.aero.und.nodak.edu [86400] 6.223.129.134.in-addr.arpa. domain name pointer atcsim1.aero.und.nodak.edu [0] 7.223.129.134.in-addr.arpa.: domain name does not exist [0] 8.223.129.134.in-addr.arpa.: domain name does not exist [0] 9.223.129.134.in-addr.arpa.: domain name does not exist [0] 10.223.129.134.in-addr.arpa.: domain name does not exist [0] 11.223.129.134.in-addr.arpa.: domain name does not exist [0] 12.223.129.134.in-addr.arpa.: domain name does not exist [0] 13.223.129.134.in-addr.arpa.: domain name does not exist [0] 14.223.129.134.in-addr.arpa.: domain name does not exist [0] 15.223.129.134.in-addr.arpa.: domain name does not exist [0] 16.223.129.134.in-addr.arpa.: domain name does not exist [0] 17.223.129.134.in-addr.arpa.: domain name does not exist [0] 18.223.129.134.in-addr.arpa.: domain name does not exist [0] 19.223.129.134.in-addr.arpa.: domain name does not exist [0] 20.223.129.134.in-addr.arpa.: domain name does not exist [0] 21.223.129.134.in-addr.arpa.: domain name does not exist [0] 22.223.129.134.in-addr.arpa.: domain name does not exist [0] 23.223.129.134.in-addr.arpa.: domain name does not exist [0] 24.223.129.134.in-addr.arpa.: domain name does not exist [0] 25.223.129.134.in-addr.arpa.: domain name does not exist [0] 26.223.129.134.in-addr.arpa.: domain name does not exist [0] 27.223.129.134.in-addr.arpa.: domain name does not exist [0] 28.223.129.134.in-addr.arpa.: domain name does not exist [0] 29.223.129.134.in-addr.arpa.: domain name does not exist [0] 30.223.129.134.in-addr.arpa.: domain name does not exist [0] 31.223.129.134.in-addr.arpa.: domain name does not exist [0] 32.223.129.134.in-addr.arpa.: domain name does not exist [0] 33.223.129.134.in-addr.arpa.: domain name does not exist [0] 34.223.129.134.in-addr.arpa.: domain name does not exist [0] 35.223.129.134.in-addr.arpa.: domain name does not exist [0] 36.223.129.134.in-addr.arpa.: domain name does not exist [0] 37.223.129.134.in-addr.arpa.: domain name does not exist [0] 38.223.129.134.in-addr.arpa.: domain name does not exist [0] 39.223.129.134.in-addr.arpa.: domain name does not exist [0] 40.223.129.134.in-addr.arpa.: domain name does not exist [0] 41.223.129.134.in-addr.arpa.: domain name does not exist [0] 42.223.129.134.in-addr.arpa.: domain name does not exist [0] 43.223.129.134.in-addr.arpa.: domain name does not exist [0] 44.223.129.134.in-addr.arpa.: domain name does not exist [0] 45.223.129.134.in-addr.arpa.: domain name does not exist [0] 46.223.129.134.in-addr.arpa.: domain name does not exist [0] 47.223.129.134.in-addr.arpa.: domain name does not exist [0] 48.223.129.134.in-addr.arpa.: domain name does not exist [0] 49.223.129.134.in-addr.arpa.: domain name does not exist [0] 50.223.129.134.in-addr.arpa.: domain name does not exist [0] 51.223.129.134.in-addr.arpa.: domain name does not exist [0] 52.223.129.134.in-addr.arpa.: domain name does not exist [0] 53.223.129.134.in-addr.arpa.: domain name does not exist [0] 54.223.129.134.in-addr.arpa.: domain name does not exist [0] 55.223.129.134.in-addr.arpa.: domain name does not exist [0] 56.223.129.134.in-addr.arpa.: domain name does not exist [0] 57.223.129.134.in-addr.arpa.: domain name does not exist [0] 58.223.129.134.in-addr.arpa.: domain name does not exist [0] 59.223.129.134.in-addr.arpa.: domain name does not exist [0] 60.223.129.134.in-addr.arpa.: domain name does not exist [0] 61.223.129.134.in-addr.arpa.: domain name does not exist [0] 62.223.129.134.in-addr.arpa.: domain name does not exist [0] 63.223.129.134.in-addr.arpa.: domain name does not exist [0] 64.223.129.134.in-addr.arpa.: domain name does not exist [86400] 65.223.129.134.in-addr.arpa. domain name pointer gw-223-64.aero.und.edu [0] 66.223.129.134.in-addr.arpa.: domain name does not exist [0] 67.223.129.134.in-addr.arpa.: domain name does not exist [0] 68.223.129.134.in-addr.arpa.: domain name does not exist [0] 69.223.129.134.in-addr.arpa.: domain name does not exist [86400] 70.223.129.134.in-addr.arpa. domain name pointer softcore.cs.und.nodak.edu [86400] 71.223.129.134.in-addr.arpa. domain name pointer hardcore.cs.und.nodak.edu [86400] 72.223.129.134.in-addr.arpa. domain name pointer acmw.cs.und.nodak.edu [86400] 73.223.129.134.in-addr.arpa. domain name pointer ra.cs.und.nodak.edu [86400] 74.223.129.134.in-addr.arpa. domain name pointer cerberus.cs.und.nodak.edu [0] 75.223.129.134.in-addr.arpa.: domain name does not exist [0] 76.223.129.134.in-addr.arpa.: domain name does not exist [0] 77.223.129.134.in-addr.arpa.: domain name does not exist [0] 78.223.129.134.in-addr.arpa.: domain name does not exist [0] 79.223.129.134.in-addr.arpa.: domain name does not exist [86400] 80.223.129.134.in-addr.arpa. domain name pointer dhcp223-80.aero.und.nodak.edu [86400] 81.223.129.134.in-addr.arpa. domain name pointer dhcp223-81.aero.und.nodak.edu [86400] 82.223.129.134.in-addr.arpa. domain name pointer dhcp223-82.aero.und.nodak.edu [86400] 83.223.129.134.in-addr.arpa. domain name pointer dhcp223-83.aero.und.nodak.edu [86400] 84.223.129.134.in-addr.arpa. domain name pointer dhcp223-84.aero.und.nodak.edu [86400] 85.223.129.134.in-addr.arpa. domain name pointer dhcp223-85.aero.und.nodak.edu [86400] 86.223.129.134.in-addr.arpa. domain name pointer dhcp223-86.aero.und.nodak.edu [86400] 87.223.129.134.in-addr.arpa. domain name pointer dhcp223-87.aero.und.nodak.edu [86400] 88.223.129.134.in-addr.arpa. domain name pointer dhcp223-88.aero.und.nodak.edu [86400] 89.223.129.134.in-addr.arpa. domain name pointer dhcp223-89.aero.und.nodak.edu [86400] 90.223.129.134.in-addr.arpa. domain name pointer dhcp223-90.aero.und.nodak.edu [86400] 91.223.129.134.in-addr.arpa. domain name pointer dhcp223-91.aero.und.nodak.edu [86400] 92.223.129.134.in-addr.arpa. domain name pointer dhcp223-92.aero.und.nodak.edu [86400] 93.223.129.134.in-addr.arpa. domain name pointer dhcp223-93.aero.und.nodak.edu [86400] 94.223.129.134.in-addr.arpa. domain name pointer dhcp223-94.aero.und.nodak.edu [0] 95.223.129.134.in-addr.arpa.: domain name does not exist [0] 96.223.129.134.in-addr.arpa.: domain name does not exist [86400] 97.223.129.134.in-addr.arpa. domain name pointer gw-223-96.aero.und.edu [0] 98.223.129.134.in-addr.arpa.: domain name does not exist [0] 99.223.129.134.in-addr.arpa.: domain name does not exist [86400] 100.223.129.134.in-addr.arpa. domain name pointer cs229.cs.und.nodak.edu [0] 101.223.129.134.in-addr.arpa.: domain name does not exist [0] 102.223.129.134.in-addr.arpa.: domain name does not exist [0] 103.223.129.134.in-addr.arpa.: domain name does not exist [0] 104.223.129.134.in-addr.arpa.: domain name does not exist [86400] 105.223.129.134.in-addr.arpa. domain name pointer dhcp223-105.aero.und.nodak.edu [86400] 106.223.129.134.in-addr.arpa. domain name pointer dhcp223-106.aero.und.nodak.edu [86400] 107.223.129.134.in-addr.arpa. domain name pointer dhcp223-107.aero.und.nodak.edu [86400] 108.223.129.134.in-addr.arpa. domain name pointer dhcp223-108.aero.und.nodak.edu [86400] 109.223.129.134.in-addr.arpa. domain name pointer dhcp223-109.aero.und.nodak.edu [86400] 110.223.129.134.in-addr.arpa. domain name pointer dhcp223-110.aero.und.nodak.edu [86400] 111.223.129.134.in-addr.arpa. domain name pointer dhcp223-111.aero.und.nodak.edu [86400] 112.223.129.134.in-addr.arpa. domain name pointer dhcp223-112.aero.und.nodak.edu [86400] 113.223.129.134.in-addr.arpa. domain name pointer dhcp223-113.aero.und.nodak.edu [86400] 114.223.129.134.in-addr.arpa. domain name pointer dhcp223-114.aero.und.nodak.edu [86400] 115.223.129.134.in-addr.arpa. domain name pointer dhcp223-115.aero.und.nodak.edu [86400] 116.223.129.134.in-addr.arpa. domain name pointer dhcp223-116.aero.und.nodak.edu [86400] 117.223.129.134.in-addr.arpa. domain name pointer dhcp223-117.aero.und.nodak.edu [86400] 118.223.129.134.in-addr.arpa. domain name pointer dhcp223-118.aero.und.nodak.edu [86400] 119.223.129.134.in-addr.arpa. domain name pointer dhcp223-119.aero.und.nodak.edu [86400] 120.223.129.134.in-addr.arpa. domain name pointer dhcp223-120.aero.und.nodak.edu [86400] 121.223.129.134.in-addr.arpa. domain name pointer dhcp223-121.aero.und.nodak.edu [86400] 122.223.129.134.in-addr.arpa. domain name pointer dhcp223-122.aero.und.nodak.edu [86400] 123.223.129.134.in-addr.arpa. domain name pointer dhcp223-123.aero.und.nodak.edu [86400] 124.223.129.134.in-addr.arpa. domain name pointer dhcp223-124.aero.und.nodak.edu [86400] 125.223.129.134.in-addr.arpa. domain name pointer dhcp223-125.aero.und.nodak.edu [86400] 126.223.129.134.in-addr.arpa. domain name pointer dhcp223-126.aero.und.nodak.edu [0] 127.223.129.134.in-addr.arpa.: domain name does not exist [0] 128.223.129.134.in-addr.arpa.: domain name does not exist [86400] 129.223.129.134.in-addr.arpa. domain name pointer gw-223-128.aero.und.edu [0] 130.223.129.134.in-addr.arpa.: domain name does not exist [0] 131.223.129.134.in-addr.arpa.: domain name does not exist [0] 132.223.129.134.in-addr.arpa.: domain name does not exist [0] 133.223.129.134.in-addr.arpa.: domain name does not exist [86400] 134.223.129.134.in-addr.arpa. domain name pointer dngp1.aero.und.nodak.edu [86400] 135.223.129.134.in-addr.arpa. domain name pointer cherry.aero.und.nodak.edu [86400] 136.223.129.134.in-addr.arpa. domain name pointer dngp2.aero.und.nodak.edu [86400] 137.223.129.134.in-addr.arpa. domain name pointer dngpup.aero.und.nodak.edu [86400] 138.223.129.134.in-addr.arpa. domain name pointer real.aero.und.nodak.edu [86400] 139.223.129.134.in-addr.arpa. domain name pointer sunflower.aero.und.nodak.edu [86400] 140.223.129.134.in-addr.arpa. domain name pointer maple.aero.und.nodak.edu [86400] 141.223.129.134.in-addr.arpa. domain name pointer ch311-hp8550.aero.und.nodak.edu [86400] 142.223.129.134.in-addr.arpa. domain name pointer elm.aero.und.nodak.edu [86400] 143.223.129.134.in-addr.arpa. domain name pointer teamx.aero.und.nodak.edu [0] 144.223.129.134.in-addr.arpa.: domain name does not exist [86400] 145.223.129.134.in-addr.arpa. domain name pointer cranberry.aero.und.nodak.edu [86400] 146.223.129.134.in-addr.arpa. domain name pointer birch.aero.und.nodak.edu [0] 147.223.129.134.in-addr.arpa.: domain name does not exist [86400] 148.223.129.134.in-addr.arpa. domain name pointer ch260-hplj4050n.aero.und.nodak.edu [86400] 149.223.129.134.in-addr.arpa. domain name pointer 300c-hpclj2550.aero.und.nodak.edu [86400] 150.223.129.134.in-addr.arpa. domain name pointer umac-video.aero.und.nodak.edu [86400] 151.223.129.134.in-addr.arpa. domain name pointer ch270-2500cp.aero.und.nodak.edu [86400] 152.223.129.134.in-addr.arpa. domain name pointer cp-3800.aero.und.nodak.edu [86400] 153.223.129.134.in-addr.arpa. domain name pointer star.aero.und.nodak.edu [86400] 154.223.129.134.in-addr.arpa. domain name pointer pine.aero.und.nodak.edu [86400] 155.223.129.134.in-addr.arpa. domain name pointer umac-jetdirect-1.aero.und.nodak.edu [86400] 156.223.129.134.in-addr.arpa. domain name pointer cedar.aero.und.nodak.edu [86400] 157.223.129.134.in-addr.arpa. domain name pointer sunfire.aero.und.nodak.edu [86400] 158.223.129.134.in-addr.arpa. domain name pointer sunfire2.aero.und.nodak.edu [86400] 159.223.129.134.in-addr.arpa. domain name pointer storedge.aero.und.nodak.edu [86400] 160.223.129.134.in-addr.arpa. domain name pointer dhcp223-160.aero.und.nodak.edu [86400] 161.223.129.134.in-addr.arpa. domain name pointer dhcp223-161.aero.und.nodak.edu [86400] 162.223.129.134.in-addr.arpa. domain name pointer dhcp223-162.aero.und.nodak.edu [86400] 163.223.129.134.in-addr.arpa. domain name pointer dhcp223-163.aero.und.nodak.edu [86400] 164.223.129.134.in-addr.arpa. domain name pointer dhcp223-164.aero.und.nodak.edu [86400] 165.223.129.134.in-addr.arpa. domain name pointer dhcp223-165.aero.und.nodak.edu [86400] 166.223.129.134.in-addr.arpa. domain name pointer dhcp223-166.aero.und.nodak.edu [86400] 167.223.129.134.in-addr.arpa. domain name pointer dhcp223-167.aero.und.nodak.edu [86400] 168.223.129.134.in-addr.arpa. domain name pointer dhcp223-168.aero.und.nodak.edu [86400] 169.223.129.134.in-addr.arpa. domain name pointer dhcp223-169.aero.und.nodak.edu [86400] 170.223.129.134.in-addr.arpa. domain name pointer dhcp223-170.aero.und.nodak.edu [86400] 171.223.129.134.in-addr.arpa. domain name pointer dhcp223-171.aero.und.nodak.edu [86400] 172.223.129.134.in-addr.arpa. domain name pointer dhcp223-172.aero.und.nodak.edu [86400] 173.223.129.134.in-addr.arpa. domain name pointer dhcp223-173.aero.und.nodak.edu [86400] 174.223.129.134.in-addr.arpa. domain name pointer dhcp223-174.aero.und.nodak.edu [86400] 175.223.129.134.in-addr.arpa. domain name pointer dhcp223-175.aero.und.nodak.edu [86400] 176.223.129.134.in-addr.arpa. domain name pointer dhcp223-176.aero.und.nodak.edu [86400] 177.223.129.134.in-addr.arpa. domain name pointer dhcp223-177.aero.und.nodak.edu [86400] 178.223.129.134.in-addr.arpa. domain name pointer dhcp223-178.aero.und.nodak.edu [86400] 179.223.129.134.in-addr.arpa. domain name pointer dhcp223-179.aero.und.nodak.edu [86400] 180.223.129.134.in-addr.arpa. domain name pointer dhcp223-180.aero.und.nodak.edu [86400] 181.223.129.134.in-addr.arpa. domain name pointer dhcp223-181.aero.und.nodak.edu [86400] 182.223.129.134.in-addr.arpa. domain name pointer dhcp223-182.aero.und.nodak.edu [86400] 183.223.129.134.in-addr.arpa. domain name pointer dhcp223-183.aero.und.nodak.edu [86400] 184.223.129.134.in-addr.arpa. domain name pointer dhcp223-184.aero.und.nodak.edu [86400] 185.223.129.134.in-addr.arpa. domain name pointer dhcp223-185.aero.und.nodak.edu [86400] 186.223.129.134.in-addr.arpa. domain name pointer dhcp223-186.aero.und.nodak.edu [86400] 187.223.129.134.in-addr.arpa. domain name pointer dhcp223-187.aero.und.nodak.edu [86400] 188.223.129.134.in-addr.arpa. domain name pointer dhcp223-188.aero.und.nodak.edu [86400] 189.223.129.134.in-addr.arpa. domain name pointer dhcp223-189.aero.und.nodak.edu [86400] 190.223.129.134.in-addr.arpa. domain name pointer dhcp223-190.aero.und.nodak.edu [86400] 191.223.129.134.in-addr.arpa. domain name pointer dhcp223-191.aero.und.nodak.edu [86400] 192.223.129.134.in-addr.arpa. domain name pointer dhcp223-192.aero.und.nodak.edu [86400] 193.223.129.134.in-addr.arpa. domain name pointer dhcp223-193.aero.und.nodak.edu [86400] 194.223.129.134.in-addr.arpa. domain name pointer dhcp223-194.aero.und.nodak.edu [86400] 195.223.129.134.in-addr.arpa. domain name pointer dhcp223-195.aero.und.nodak.edu [86400] 196.223.129.134.in-addr.arpa. domain name pointer dhcp223-196.aero.und.nodak.edu [86400] 197.223.129.134.in-addr.arpa. domain name pointer dhcp223-197.aero.und.nodak.edu [86400] 198.223.129.134.in-addr.arpa. domain name pointer dhcp223-198.aero.und.nodak.edu [86400] 199.223.129.134.in-addr.arpa. domain name pointer dhcp223-199.aero.und.nodak.edu [86400] 200.223.129.134.in-addr.arpa. domain name pointer dhcp223-200.aero.und.nodak.edu [86400] 201.223.129.134.in-addr.arpa. domain name pointer dhcp223-201.aero.und.nodak.edu [86400] 202.223.129.134.in-addr.arpa. domain name pointer dhcp223-202.aero.und.nodak.edu [86400] 203.223.129.134.in-addr.arpa. domain name pointer dhcp223-203.aero.und.nodak.edu [86400] 204.223.129.134.in-addr.arpa. domain name pointer dhcp223-204.aero.und.nodak.edu [86400] 205.223.129.134.in-addr.arpa. domain name pointer dhcp223-205.aero.und.nodak.edu [86400] 206.223.129.134.in-addr.arpa. domain name pointer dhcp223-206.aero.und.nodak.edu [86400] 207.223.129.134.in-addr.arpa. domain name pointer dhcp223-207.aero.und.nodak.edu [86400] 208.223.129.134.in-addr.arpa. domain name pointer dhcp223-208.aero.und.nodak.edu [86400] 209.223.129.134.in-addr.arpa. domain name pointer dhcp223-209.aero.und.nodak.edu [86400] 210.223.129.134.in-addr.arpa. domain name pointer dhcp223-210.aero.und.nodak.edu [86400] 211.223.129.134.in-addr.arpa. domain name pointer dhcp223-211.aero.und.nodak.edu [86400] 212.223.129.134.in-addr.arpa. domain name pointer dhcp223-212.aero.und.nodak.edu [86400] 213.223.129.134.in-addr.arpa. domain name pointer dhcp223-213.aero.und.nodak.edu [86400] 214.223.129.134.in-addr.arpa. domain name pointer dhcp223-214.aero.und.nodak.edu [86400] 215.223.129.134.in-addr.arpa. domain name pointer dhcp223-215.aero.und.nodak.edu [86400] 216.223.129.134.in-addr.arpa. domain name pointer dhcp223-216.aero.und.nodak.edu [86400] 217.223.129.134.in-addr.arpa. domain name pointer dhcp223-217.aero.und.nodak.edu [86400] 218.223.129.134.in-addr.arpa. domain name pointer dhcp223-218.aero.und.nodak.edu [86400] 219.223.129.134.in-addr.arpa. domain name pointer dhcp223-219.aero.und.nodak.edu [86400] 220.223.129.134.in-addr.arpa. domain name pointer dhcp223-220.aero.und.nodak.edu [86400] 221.223.129.134.in-addr.arpa. domain name pointer dhcp223-221.aero.und.nodak.edu [86400] 222.223.129.134.in-addr.arpa. domain name pointer dhcp223-222.aero.und.nodak.edu [86400] 223.223.129.134.in-addr.arpa. domain name pointer dhcp223-223.aero.und.nodak.edu [86400] 224.223.129.134.in-addr.arpa. domain name pointer dhcp223-224.aero.und.nodak.edu [86400] 225.223.129.134.in-addr.arpa. domain name pointer dhcp223-225.aero.und.nodak.edu [86400] 226.223.129.134.in-addr.arpa. domain name pointer dhcp223-226.aero.und.nodak.edu [86400] 227.223.129.134.in-addr.arpa. domain name pointer dhcp223-227.aero.und.nodak.edu [86400] 228.223.129.134.in-addr.arpa. domain name pointer dhcp223-228.aero.und.nodak.edu [86400] 229.223.129.134.in-addr.arpa. domain name pointer dhcp223-229.aero.und.nodak.edu [86400] 230.223.129.134.in-addr.arpa. domain name pointer dhcp223-230.aero.und.nodak.edu [86400] 231.223.129.134.in-addr.arpa. domain name pointer dhcp223-231.aero.und.nodak.edu [86400] 232.223.129.134.in-addr.arpa. domain name pointer dhcp223-232.aero.und.nodak.edu [86400] 233.223.129.134.in-addr.arpa. domain name pointer dhcp223-233.aero.und.nodak.edu [86400] 234.223.129.134.in-addr.arpa. domain name pointer dhcp223-234.aero.und.nodak.edu [86400] 235.223.129.134.in-addr.arpa. domain name pointer dhcp223-235.aero.und.nodak.edu [86400] 236.223.129.134.in-addr.arpa. domain name pointer dhcp223-236.aero.und.nodak.edu [86400] 237.223.129.134.in-addr.arpa. domain name pointer dhcp223-237.aero.und.nodak.edu [86400] 238.223.129.134.in-addr.arpa. domain name pointer dhcp223-238.aero.und.nodak.edu [86400] 239.223.129.134.in-addr.arpa. domain name pointer dhcp223-239.aero.und.nodak.edu [86400] 240.223.129.134.in-addr.arpa. domain name pointer dhcp223-240.aero.und.nodak.edu [86400] 241.223.129.134.in-addr.arpa. domain name pointer dhcp223-241.aero.und.nodak.edu [86400] 242.223.129.134.in-addr.arpa. domain name pointer dhcp223-242.aero.und.nodak.edu [86400] 243.223.129.134.in-addr.arpa. domain name pointer dhcp223-243.aero.und.nodak.edu [86400] 244.223.129.134.in-addr.arpa. domain name pointer dhcp223-244.aero.und.nodak.edu [86400] 245.223.129.134.in-addr.arpa. domain name pointer dhcp223-245.aero.und.nodak.edu [86400] 246.223.129.134.in-addr.arpa. domain name pointer dhcp223-246.aero.und.nodak.edu [86400] 247.223.129.134.in-addr.arpa. domain name pointer dhcp223-247.aero.und.nodak.edu [86400] 248.223.129.134.in-addr.arpa. domain name pointer dhcp223-248.aero.und.nodak.edu [86400] 249.223.129.134.in-addr.arpa. domain name pointer dhcp223-249.aero.und.nodak.edu [86400] 250.223.129.134.in-addr.arpa. domain name pointer dhcp223-250.aero.und.nodak.edu [86400] 251.223.129.134.in-addr.arpa. domain name pointer dhcp223-251.aero.und.nodak.edu [86400] 252.223.129.134.in-addr.arpa. domain name pointer dhcp223-252.aero.und.nodak.edu [86400] 253.223.129.134.in-addr.arpa. domain name pointer dhcp223-253.aero.und.nodak.edu [86400] 254.223.129.134.in-addr.arpa. domain name pointer dhcp223-254.aero.und.nodak.edu [0] 255.223.129.134.in-addr.arpa.: domain name does not exist