Host 0.73.15.129.in-addr.arpa not found: 3(NXDOMAIN) 1.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-1.henderson.ou.edu.15.129.in-addr.arpa. 2.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-2.henderson.ou.edu. 3.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-3.henderson.ou.edu. 4.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-4.henderson.ou.edu. 5.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-5.henderson.ou.edu. 6.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-6.henderson.ou.edu. 7.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-7.henderson.ou.edu. 8.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-8.henderson.ou.edu. 9.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-9.henderson.ou.edu. 10.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-10.henderson.ou.edu. 11.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-11.henderson.ou.edu. 12.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-12.henderson.ou.edu. 13.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-13.henderson.ou.edu. 16.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-16.henderson.ou.edu. 17.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-17.henderson.ou.edu. 18.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-18.henderson.ou.edu. 19.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-19.henderson.ou.edu. 20.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-20.henderson.ou.edu. 21.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-21.henderson.ou.edu. 22.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-22.henderson.ou.edu. 23.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-23.henderson.ou.edu. 24.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-24.henderson.ou.edu. 25.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-25.henderson.ou.edu. 26.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-26.henderson.ou.edu. 27.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-27.henderson.ou.edu. 28.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-28.henderson.ou.edu. 29.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-29.henderson.ou.edu. 30.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-30.henderson.ou.edu. 31.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-31.henderson.ou.edu. 32.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-32.henderson.ou.edu. 33.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-33.henderson.ou.edu. 34.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-34.henderson.ou.edu. 37.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-37.henderson.ou.edu. 38.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-38.henderson.ou.edu. 39.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-39.henderson.ou.edu. 40.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-40.henderson.ou.edu. 41.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-41.henderson.ou.edu. 42.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-42.henderson.ou.edu. 43.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-43.henderson.ou.edu. 44.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-44.henderson.ou.edu. 45.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-45.henderson.ou.edu. 46.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-46.henderson.ou.edu. 47.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-47.henderson.ou.edu. 48.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-48.henderson.ou.edu. 49.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-49.henderson.ou.edu. 50.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-50.henderson.ou.edu. 51.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-51.henderson.ou.edu. 52.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-52.henderson.ou.edu. 53.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-53.henderson.ou.edu. 54.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-54.henderson.ou.edu. 55.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-55.henderson.ou.edu. 56.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-56.henderson.ou.edu. 59.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-59.henderson.ou.edu. 60.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-60.henderson.ou.edu. 61.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-61.henderson.ou.edu. 62.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-62.henderson.ou.edu. 63.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-63.henderson.ou.edu. 64.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-64.henderson.ou.edu. 65.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-65.henderson.ou.edu. 66.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-66.henderson.ou.edu. 67.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-67.henderson.ou.edu. 68.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-68.henderson.ou.edu. 69.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-69.henderson.ou.edu. 70.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-70.henderson.ou.edu. 71.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-71.henderson.ou.edu. 72.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-72.henderson.ou.edu. 73.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-73.henderson.ou.edu. 74.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-74.henderson.ou.edu. 75.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-75.henderson.ou.edu. 76.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-76.henderson.ou.edu. 77.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-77.henderson.ou.edu. 78.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-78.henderson.ou.edu. 81.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-81.henderson.ou.edu. 82.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-82.henderson.ou.edu. 83.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-83.henderson.ou.edu. 84.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-84.henderson.ou.edu. 85.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-85.henderson.ou.edu. 86.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-86.henderson.ou.edu. 87.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-87.henderson.ou.edu. 88.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-88.henderson.ou.edu. 89.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-89.henderson.ou.edu. 90.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-90.henderson.ou.edu. 91.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-91.henderson.ou.edu. 92.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-92.henderson.ou.edu. 93.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-93.henderson.ou.edu. 94.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-94.henderson.ou.edu. 95.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-95.henderson.ou.edu. 96.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-96.henderson.ou.edu. 97.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-97.henderson.ou.edu. 98.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-98.henderson.ou.edu. 99.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-99.henderson.ou.edu. 100.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-100.henderson.ou.edu. 103.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-103.henderson.ou.edu. 104.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-104.henderson.ou.edu. 105.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-105.henderson.ou.edu. 106.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-106.henderson.ou.edu. 107.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-107.henderson.ou.edu. 108.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-108.henderson.ou.edu. 109.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-109.henderson.ou.edu. 110.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-110.henderson.ou.edu. 111.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-111.henderson.ou.edu. 112.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-112.henderson.ou.edu. 113.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-113.henderson.ou.edu. 114.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-114.henderson.ou.edu. 115.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-115.henderson.ou.edu. 116.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-116.henderson.ou.edu. 117.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-117.henderson.ou.edu. 118.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-118.henderson.ou.edu. 119.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-119.henderson.ou.edu. 120.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-120.henderson.ou.edu. 121.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-121.henderson.ou.edu. 122.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-122.henderson.ou.edu. 125.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-125.henderson.ou.edu. 126.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-126.henderson.ou.edu. Host 127.73.15.129.in-addr.arpa not found: 3(NXDOMAIN) Host 128.73.15.129.in-addr.arpa not found: 3(NXDOMAIN) 129.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-129.fears.ou.edu. 130.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-130.fears.ou.edu. 131.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-131.fears.ou.edu. 132.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-132.fears.ou.edu. 133.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-133.fears.ou.edu. 134.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-134.fears.ou.edu. 135.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-135.fears.ou.edu. 136.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-136.fears.ou.edu. 137.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-137.fears.ou.edu. 138.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-138.fears.ou.edu. 139.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-139.fears.ou.edu. 140.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-140.fears.ou.edu. 141.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-141.fears.ou.edu. 142.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-142.fears.ou.edu. 145.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-145.fears.ou.edu. 146.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-146.fears.ou.edu. 147.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-147.fears.ou.edu. 148.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-148.fears.ou.edu. 149.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-149.fears.ou.edu. 150.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-150.fears.ou.edu. 151.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-151.fears.ou.edu. 152.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-152.fears.ou.edu. 153.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-153.fears.ou.edu. 154.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-154.fears.ou.edu. 155.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-155.fears.ou.edu. 156.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-156.fears.ou.edu. 157.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-157.fears.ou.edu. 158.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-158.fears.ou.edu. 159.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-159.fears.ou.edu. 160.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-160.fears.ou.edu. 161.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-161.fears.ou.edu. 162.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-162.fears.ou.edu. 163.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-163.fears.ou.edu. 164.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-164.fears.ou.edu. 167.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-167.fears.ou.edu. 168.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-168.fears.ou.edu. 169.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-169.fears.ou.edu. 170.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-170.fears.ou.edu. 171.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-171.fears.ou.edu. 172.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-172.fears.ou.edu. 173.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-173.fears.ou.edu. 174.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-174.fears.ou.edu. 175.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-175.fears.ou.edu. 176.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-176.fears.ou.edu. 177.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-177.fears.ou.edu. 178.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-178.fears.ou.edu. 179.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-179.fears.ou.edu. 180.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-180.fears.ou.edu. 181.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-181.fears.ou.edu. 182.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-182.fears.ou.edu. 183.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-183.fears.ou.edu. 184.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-184.fears.ou.edu. 185.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-185.fears.ou.edu. 186.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-186.fears.ou.edu. 187.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-187.fears.ou.edu. 190.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-190.fears.ou.edu. 191.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-191.fears.ou.edu. 192.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-192.fears.ou.edu. 193.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-193.fears.ou.edu. 194.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-194.fears.ou.edu. 195.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-195.fears.ou.edu. 196.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-196.fears.ou.edu. 197.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-197.fears.ou.edu. 198.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-198.fears.ou.edu. 199.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-199.fears.ou.edu. 200.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-200.fears.ou.edu. 201.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-201.fears.ou.edu. 202.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-202.fears.ou.edu. 203.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-203.fears.ou.edu. 204.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-204.fears.ou.edu. 205.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-205.fears.ou.edu. 206.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-206.fears.ou.edu. 207.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-207.fears.ou.edu. 208.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-208.fears.ou.edu. 209.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-209.fears.ou.edu. 212.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-212.fears.ou.edu. 213.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-213.fears.ou.edu. 214.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-214.fears.ou.edu. 215.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-215.fears.ou.edu. 216.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-216.fears.ou.edu. 217.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-217.fears.ou.edu. 218.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-218.fears.ou.edu. 219.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-219.fears.ou.edu. 220.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-220.fears.ou.edu. 221.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-221.fears.ou.edu. 222.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-222.fears.ou.edu. 223.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-223.fears.ou.edu. 224.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-224.fears.ou.edu. 225.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-225.fears.ou.edu. 226.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-226.fears.ou.edu. 227.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-227.fears.ou.edu. 230.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-230.fears.ou.edu. 231.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-231.fears.ou.edu. 232.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-232.fears.ou.edu. 233.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-233.fears.ou.edu. 234.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-234.fears.ou.edu. 235.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-235.fears.ou.edu. 236.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-236.fears.ou.edu. 237.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-237.fears.ou.edu. 238.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-238.fears.ou.edu. 239.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-239.fears.ou.edu. 240.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-240.fears.ou.edu. 241.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-241.fears.ou.edu. 244.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-244.fears.ou.edu. 245.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-245.fears.ou.edu. 246.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-246.fears.ou.edu. 247.73.15.129.in-addr.arpa domain name pointer d-ip-129-15-73-247.fears.ou.edu. 248.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-248.fears.ou.edu. 249.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-249.fears.ou.edu. 250.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-250.fears.ou.edu. 251.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-251.fears.ou.edu. 252.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-252.fears.ou.edu. 253.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-253.fears.ou.edu. 254.73.15.129.in-addr.arpa domain name pointer ip-129-15-73-254.fears.ou.edu. Host 255.73.15.129.in-addr.arpa not found: 3(NXDOMAIN)