Host 0.78.15.129.in-addr.arpa not found: 3(NXDOMAIN) 1.78.15.129.in-addr.arpa domain name pointer TM-BI.del.CS.ou.edu. Host 2.78.15.129.in-addr.arpa not found: 3(NXDOMAIN) Host 3.78.15.129.in-addr.arpa not found: 3(NXDOMAIN) Host 4.78.15.129.in-addr.arpa not found: 3(NXDOMAIN) Host 5.78.15.129.in-addr.arpa not found: 3(NXDOMAIN) 6.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-6.cs.ou.edu. 7.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-7.cs.ou.edu. 8.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-8.cs.ou.edu. 9.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-9.cs.ou.edu. 10.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-10.cs.ou.edu. 11.78.15.129.in-addr.arpa domain name pointer gpel1.cs.ou.edu. 12.78.15.129.in-addr.arpa domain name pointer gpel2.cs.ou.edu. 13.78.15.129.in-addr.arpa domain name pointer gpel3.cs.ou.edu. 14.78.15.129.in-addr.arpa domain name pointer gpel4.cs.ou.edu. 15.78.15.129.in-addr.arpa domain name pointer gpel5.cs.ou.edu. 16.78.15.129.in-addr.arpa domain name pointer gpel6.cs.ou.edu. 17.78.15.129.in-addr.arpa domain name pointer gpel7.cs.ou.edu. 18.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-18.cs.ou.edu. 19.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-19.cs.ou.edu. 20.78.15.129.in-addr.arpa domain name pointer itchy.cs.ou.edu. 21.78.15.129.in-addr.arpa domain name pointer scratchy.cs.ou.edu. 22.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-22.cs.ou.edu. 23.78.15.129.in-addr.arpa domain name pointer giants.cs.ou.edu. 24.78.15.129.in-addr.arpa domain name pointer zero.cs.ou.edu. 25.78.15.129.in-addr.arpa domain name pointer el158cam1.cs.ou.edu. 26.78.15.129.in-addr.arpa domain name pointer el158cam2.cs.ou.edu. 27.78.15.129.in-addr.arpa domain name pointer el158cam3.cs.ou.edu. 28.78.15.129.in-addr.arpa domain name pointer el158cam4.cs.ou.edu. 29.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-29.cs.ou.edu. 30.78.15.129.in-addr.arpa domain name pointer roam1.cs.ou.edu. 31.78.15.129.in-addr.arpa domain name pointer roam2.cs.ou.edu. 32.78.15.129.in-addr.arpa domain name pointer acm.cs.ou.edu. 33.78.15.129.in-addr.arpa domain name pointer daemon.cs.ou.edu. 34.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-34.cs.ou.edu. 35.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-35.cs.ou.edu. 36.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-36.cs.ou.edu. 37.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-37.cs.ou.edu. 38.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-38.cs.ou.edu. 39.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-39.cs.ou.edu. 40.78.15.129.in-addr.arpa domain name pointer ndc1.cs.ou.edu. 41.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-41.cs.ou.edu. 42.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-42.cs.ou.edu. 43.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-43.cs.ou.edu. 44.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-44.cs.ou.edu. 45.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-45.cs.ou.edu. 46.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-46.cs.ou.edu. 47.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-47.cs.ou.edu. 48.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-48.cs.ou.edu. 49.78.15.129.in-addr.arpa domain name pointer compsci-49.cs.ou.edu. 50.78.15.129.in-addr.arpa domain name pointer aryabhatt.cs.ou.edu. 51.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-51.cs.ou.edu. 52.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-52.cs.ou.edu. 53.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-53.cs.ou.edu. 54.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-54.cs.ou.edu. 55.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-55.cs.ou.edu. 56.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-56.cs.ou.edu. 57.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-57.cs.ou.edu. 58.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-58.cs.ou.edu. 59.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-59.cs.ou.edu. 60.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-60.cs.ou.edu. 61.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-61.cs.ou.edu. 62.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-62.cs.ou.edu. 63.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-63.cs.ou.edu. 64.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-64.cs.ou.edu. 65.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-65.cs.ou.edu. 66.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-66.cs.ou.edu. 67.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-67.cs.ou.edu. 68.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-68.cs.ou.edu. 69.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-69.cs.ou.edu. 70.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-70.cs.ou.edu. 71.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-71.cs.ou.edu. 72.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-72.cs.ou.edu. 73.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-73.cs.ou.edu. 74.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-74.cs.ou.edu. 75.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-75.cs.ou.edu. 76.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-76.cs.ou.edu. 77.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-77.cs.ou.edu. 78.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-78.cs.ou.edu. 79.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-79.cs.ou.edu. 80.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-80.cs.ou.edu. 81.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-81.cs.ou.edu. 82.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-82.cs.ou.edu. 83.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-83.cs.ou.edu. 84.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-84.cs.ou.edu. 85.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-85.cs.ou.edu. 86.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-86.cs.ou.edu. 87.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-87.cs.ou.edu. 88.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-88.cs.ou.edu. 89.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-89.cs.ou.edu. 90.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-90.cs.ou.edu. 91.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-91.cs.ou.edu. 92.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-92.cs.ou.edu. 93.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-93.cs.ou.edu. 94.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-94.cs.ou.edu. 95.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-95.cs.ou.edu. 96.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-96.cs.ou.edu. 97.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-97.cs.ou.edu. 98.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-98.cs.ou.edu. 99.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-99.cs.ou.edu. 100.78.15.129.in-addr.arpa domain name pointer simon.cs.ou.edu. 101.78.15.129.in-addr.arpa domain name pointer vpl2.cs.ou.edu. 102.78.15.129.in-addr.arpa domain name pointer vpl3.cs.ou.edu. 103.78.15.129.in-addr.arpa domain name pointer babbage.cs.ou.edu. 104.78.15.129.in-addr.arpa domain name pointer vpl5.cs.ou.edu. 105.78.15.129.in-addr.arpa domain name pointer vpl6.cs.ou.edu. 106.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-106.cs.ou.edu. 107.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-107.cs.ou.edu. 108.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-108.cs.ou.edu. 109.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-109.cs.ou.edu. 110.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-110.cs.ou.edu. 111.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-111.cs.ou.edu. 112.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-112.cs.ou.edu. 113.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-113.cs.ou.edu. 114.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-114.cs.ou.edu. 115.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-115.cs.ou.edu. 116.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-116.cs.ou.edu. 117.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-117.cs.ou.edu. 118.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-118.cs.ou.edu. 119.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-119.cs.ou.edu. 120.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-120.cs.ou.edu. 121.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-121.cs.ou.edu. 122.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-122.cs.ou.edu. 123.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-123.cs.ou.edu. 124.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-124.cs.ou.edu. 125.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-125.cs.ou.edu. 126.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-126.cs.ou.edu. 127.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-127.cs.ou.edu. 128.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-128.cs.ou.edu. 129.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-129.cs.ou.edu. 130.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-130.cs.ou.edu. 131.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-131.cs.ou.edu. 132.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-132.cs.ou.edu. 133.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-133.cs.ou.edu. 134.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-134.cs.ou.edu. 135.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-135.cs.ou.edu. 136.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-136.cs.ou.edu. 137.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-137.cs.ou.edu. 138.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-138.cs.ou.edu. 139.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-139.cs.ou.edu. 140.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-140.cs.ou.edu. 141.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-141.cs.ou.edu. 142.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-142.cs.ou.edu. 143.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-143.cs.ou.edu. 144.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-144.cs.ou.edu. 145.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-145.cs.ou.edu. 146.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-146.cs.ou.edu. 147.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-147.cs.ou.edu. 148.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-148.cs.ou.edu. 149.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-149.cs.ou.edu. 150.78.15.129.in-addr.arpa domain name pointer d-ip-129-15-78-150.cs.ou.edu. 151.78.15.129.in-addr.arpa domain name pointer mini.cs.ou.edu. 152.78.15.129.in-addr.arpa domain name pointer apollo2.cs.ou.edu. 153.78.15.129.in-addr.arpa domain name pointer apollo3.cs.ou.edu. 154.78.15.129.in-addr.arpa domain name pointer giqam1.cs.ou.edu. 155.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-155.cs.ou.edu. 156.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-156.cs.ou.edu. 157.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-157.cs.ou.edu. 158.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-158.cs.ou.edu. 159.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-159.cs.ou.edu. 160.78.15.129.in-addr.arpa domain name pointer cindy.cs.ou.edu. 161.78.15.129.in-addr.arpa domain name pointer nwc-2.cs.ou.edu. 162.78.15.129.in-addr.arpa domain name pointer nwc-3.cs.ou.edu. 163.78.15.129.in-addr.arpa domain name pointer nwc-4.cs.ou.edu. 164.78.15.129.in-addr.arpa domain name pointer nwc-5.cs.ou.edu. 165.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-165.cs.ou.edu. 166.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-166.cs.ou.edu. 167.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-167.cs.ou.edu. 168.78.15.129.in-addr.arpa domain name pointer gpel-p.cs.ou.edu. 169.78.15.129.in-addr.arpa domain name pointer gaann-p.cs.ou.edu. 170.78.15.129.in-addr.arpa domain name pointer dijkstra.cs.ou.edu. 171.78.15.129.in-addr.arpa domain name pointer mccarthy.cs.ou.edu. 172.78.15.129.in-addr.arpa domain name pointer wirth.cs.ou.edu. 173.78.15.129.in-addr.arpa domain name pointer ritchie.cs.ou.edu. 174.78.15.129.in-addr.arpa domain name pointer thompson.cs.ou.edu. 175.78.15.129.in-addr.arpa domain name pointer meme.cs.ou.edu. 176.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-176.cs.ou.edu. 177.78.15.129.in-addr.arpa domain name pointer netlab1.cs.ou.edu. 178.78.15.129.in-addr.arpa domain name pointer netlab2.cs.ou.edu. 179.78.15.129.in-addr.arpa domain name pointer meme2.cs.ou.edu. 180.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-180.cs.ou.edu. 181.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-181.cs.ou.edu. 182.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-182.cs.ou.edu. 183.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-183.cs.ou.edu. 184.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-184.cs.ou.edu. 185.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-185.cs.ou.edu. 186.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-186.cs.ou.edu. 187.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-187.cs.ou.edu. 188.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-188.cs.ou.edu. 189.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-189.cs.ou.edu. 190.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-190.cs.ou.edu. 191.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-191.cs.ou.edu. 192.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-192.cs.ou.edu. 193.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-193.cs.ou.edu. 194.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-194.cs.ou.edu. 195.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-195.cs.ou.edu. 196.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-196.cs.ou.edu. 197.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-197.cs.ou.edu. 198.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-198.cs.ou.edu. 199.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-199.cs.ou.edu. 200.78.15.129.in-addr.arpa domain name pointer wilkes.cs.ou.edu. 201.78.15.129.in-addr.arpa domain name pointer rabin.cs.ou.edu. 202.78.15.129.in-addr.arpa domain name pointer iverson.cs.ou.edu. 203.78.15.129.in-addr.arpa domain name pointer hoare.cs.ou.edu. 204.78.15.129.in-addr.arpa domain name pointer codd.cs.ou.edu. 205.78.15.129.in-addr.arpa domain name pointer cook.cs.ou.edu. 206.78.15.129.in-addr.arpa domain name pointer karp.cs.ou.edu. 207.78.15.129.in-addr.arpa domain name pointer hopcroft.cs.ou.edu. 208.78.15.129.in-addr.arpa domain name pointer cocke.cs.ou.edu. 209.78.15.129.in-addr.arpa domain name pointer sutherland.cs.ou.edu. 210.78.15.129.in-addr.arpa domain name pointer kahan.cs.ou.edu. 211.78.15.129.in-addr.arpa domain name pointer corbato.cs.ou.edu. 212.78.15.129.in-addr.arpa domain name pointer milner.cs.ou.edu. 213.78.15.129.in-addr.arpa domain name pointer lampson.cs.ou.edu. 214.78.15.129.in-addr.arpa domain name pointer hartmanis.cs.ou.edu. 215.78.15.129.in-addr.arpa domain name pointer stearns.cs.ou.edu. 216.78.15.129.in-addr.arpa domain name pointer feigenbaum.cs.ou.edu. 217.78.15.129.in-addr.arpa domain name pointer reddy.cs.ou.edu. 218.78.15.129.in-addr.arpa domain name pointer blum.cs.ou.edu. 219.78.15.129.in-addr.arpa domain name pointer pnueli.cs.ou.edu. 220.78.15.129.in-addr.arpa domain name pointer engelbart.cs.ou.edu. 221.78.15.129.in-addr.arpa domain name pointer knuth.cs.ou.edu. 222.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-222.cs.ou.edu. 223.78.15.129.in-addr.arpa domain name pointer tarjan.cs.ou.edu. 224.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-224.cs.ou.edu. 225.78.15.129.in-addr.arpa domain name pointer cluster.cs.ou.edu. 226.78.15.129.in-addr.arpa domain name pointer bachman.cs.ou.edu. 227.78.15.129.in-addr.arpa domain name pointer hamming.cs.ou.edu. 228.78.15.129.in-addr.arpa domain name pointer dbl1.cs.ou.edu. 229.78.15.129.in-addr.arpa domain name pointer donald-p.cs.ou.edu. 230.78.15.129.in-addr.arpa domain name pointer office.cs.ou.edu. 231.78.15.129.in-addr.arpa domain name pointer alonzo.cs.ou.edu. 232.78.15.129.in-addr.arpa domain name pointer ada.cs.ou.edu. 233.78.15.129.in-addr.arpa domain name pointer landin.cs.ou.edu. 234.78.15.129.in-addr.arpa domain name pointer blaise.cs.ou.edu. 235.78.15.129.in-addr.arpa domain name pointer turing.cs.ou.edu. 236.78.15.129.in-addr.arpa domain name pointer dbl2.cs.ou.edu. 237.78.15.129.in-addr.arpa domain name pointer minsky.cs.ou.edu. 238.78.15.129.in-addr.arpa domain name pointer backus.cs.ou.edu. 239.78.15.129.in-addr.arpa domain name pointer floyd.cs.ou.edu. 240.78.15.129.in-addr.arpa domain name pointer suman.cs.ou.edu. 241.78.15.129.in-addr.arpa domain name pointer ppp-ad1.cs.ou.edu. 242.78.15.129.in-addr.arpa domain name pointer ppp-ad2.cs.ou.edu. 243.78.15.129.in-addr.arpa domain name pointer ame-pc1.cs.ou.edu. 244.78.15.129.in-addr.arpa domain name pointer tux.cs.ou.edu. 245.78.15.129.in-addr.arpa domain name pointer compsci-245.cs.ou.edu. 246.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-246.cs.ou.edu. 247.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-247.cs.ou.edu. 248.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-248.cs.ou.edu. 249.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-249.cs.ou.edu. 250.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-250.cs.ou.edu. 251.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-251.cs.ou.edu. 252.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-252.cs.ou.edu. 253.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-253.cs.ou.edu. 254.78.15.129.in-addr.arpa domain name pointer ip-129-15-78-254.cs.ou.edu. Host 255.78.15.129.in-addr.arpa not found: 3(NXDOMAIN)