Host 0.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) 1.68.42.128.in-addr.arpa domain name pointer dhcp-68-1.ece.rice.edu. 2.68.42.128.in-addr.arpa domain name pointer dhcp-68-2.ece.rice.edu. 3.68.42.128.in-addr.arpa domain name pointer dhcp-68-3.ece.rice.edu. 4.68.42.128.in-addr.arpa domain name pointer dhcp-68-4.ece.rice.edu. 5.68.42.128.in-addr.arpa domain name pointer dhcp-68-5.ece.rice.edu. 6.68.42.128.in-addr.arpa domain name pointer dhcp-68-6.ece.rice.edu. 7.68.42.128.in-addr.arpa domain name pointer dhcp-68-7.ece.rice.edu. 8.68.42.128.in-addr.arpa domain name pointer dhcp-68-8.ece.rice.edu. 9.68.42.128.in-addr.arpa domain name pointer dhcp-68-9.ece.rice.edu. 10.68.42.128.in-addr.arpa domain name pointer dhcp-68-10.ece.rice.edu. 11.68.42.128.in-addr.arpa domain name pointer dhcp-68-11.ece.rice.edu. 12.68.42.128.in-addr.arpa domain name pointer dhcp-68-12.ece.rice.edu. 13.68.42.128.in-addr.arpa domain name pointer dhcp-68-13.ece.rice.edu. 14.68.42.128.in-addr.arpa domain name pointer dhcp-68-14.ece.rice.edu. 15.68.42.128.in-addr.arpa domain name pointer dhcp-68-15.ece.rice.edu. 16.68.42.128.in-addr.arpa domain name pointer dhcp-68-16.ece.rice.edu. 17.68.42.128.in-addr.arpa domain name pointer dhcp-68-17.ece.rice.edu. 18.68.42.128.in-addr.arpa domain name pointer dhcp-68-18.ece.rice.edu. 19.68.42.128.in-addr.arpa domain name pointer dhcp-68-19.ece.rice.edu. 20.68.42.128.in-addr.arpa domain name pointer dhcp-68-20.ece.rice.edu. 21.68.42.128.in-addr.arpa domain name pointer dhcp-68-21.ece.rice.edu. 22.68.42.128.in-addr.arpa domain name pointer dhcp-68-22.ece.rice.edu. 23.68.42.128.in-addr.arpa domain name pointer dhcp-68-23.ece.rice.edu. 24.68.42.128.in-addr.arpa domain name pointer dhcp-68-24.ece.rice.edu. 25.68.42.128.in-addr.arpa domain name pointer dhcp-68-25.ece.rice.edu. 26.68.42.128.in-addr.arpa domain name pointer dhcp-68-26.ece.rice.edu. 27.68.42.128.in-addr.arpa domain name pointer dhcp-68-27.ece.rice.edu. 28.68.42.128.in-addr.arpa domain name pointer dhcp-68-28.ece.rice.edu. 29.68.42.128.in-addr.arpa domain name pointer dhcp-68-29.ece.rice.edu. 30.68.42.128.in-addr.arpa domain name pointer dhcp-68-30.ece.rice.edu. 31.68.42.128.in-addr.arpa domain name pointer dhcp-68-31.ece.rice.edu. 32.68.42.128.in-addr.arpa domain name pointer dhcp-68-32.ece.rice.edu. 33.68.42.128.in-addr.arpa domain name pointer dhcp-68-33.ece.rice.edu. 34.68.42.128.in-addr.arpa domain name pointer dhcp-68-34.ece.rice.edu. 35.68.42.128.in-addr.arpa domain name pointer dhcp-68-35.ece.rice.edu. 36.68.42.128.in-addr.arpa domain name pointer dhcp-68-36.ece.rice.edu. 37.68.42.128.in-addr.arpa domain name pointer dhcp-68-37.ece.rice.edu. 38.68.42.128.in-addr.arpa domain name pointer dhcp-68-38.ece.rice.edu. 39.68.42.128.in-addr.arpa domain name pointer dhcp-68-39.ece.rice.edu. 40.68.42.128.in-addr.arpa domain name pointer dhcp-68-40.ece.rice.edu. 41.68.42.128.in-addr.arpa domain name pointer dhcp-68-41.ece.rice.edu. 42.68.42.128.in-addr.arpa domain name pointer dhcp-68-42.ece.rice.edu. 43.68.42.128.in-addr.arpa domain name pointer dhcp-68-43.ece.rice.edu. 44.68.42.128.in-addr.arpa domain name pointer dhcp-68-44.ece.rice.edu. 45.68.42.128.in-addr.arpa domain name pointer dhcp-68-45.ece.rice.edu. 46.68.42.128.in-addr.arpa domain name pointer dhcp-68-46.ece.rice.edu. 47.68.42.128.in-addr.arpa domain name pointer dhcp-68-47.ece.rice.edu. 48.68.42.128.in-addr.arpa domain name pointer dhcp-68-48.ece.rice.edu. 49.68.42.128.in-addr.arpa domain name pointer dhcp-68-49.ece.rice.edu. 50.68.42.128.in-addr.arpa domain name pointer dhcp-68-50.ece.rice.edu. 51.68.42.128.in-addr.arpa domain name pointer dhcp-68-51.ece.rice.edu. 52.68.42.128.in-addr.arpa domain name pointer dhcp-68-52.ece.rice.edu. 53.68.42.128.in-addr.arpa domain name pointer dhcp-68-53.ece.rice.edu. 54.68.42.128.in-addr.arpa domain name pointer dhcp-68-54.ece.rice.edu. 55.68.42.128.in-addr.arpa domain name pointer dhcp-68-55.ece.rice.edu. 56.68.42.128.in-addr.arpa domain name pointer dhcp-68-56.ece.rice.edu. 57.68.42.128.in-addr.arpa domain name pointer dhcp-68-57.ece.rice.edu. 58.68.42.128.in-addr.arpa domain name pointer dhcp-68-58.ece.rice.edu. 59.68.42.128.in-addr.arpa domain name pointer dhcp-68-59.ece.rice.edu. 60.68.42.128.in-addr.arpa domain name pointer dhcp-68-60.ece.rice.edu. 61.68.42.128.in-addr.arpa domain name pointer dhcp-68-61.ece.rice.edu. 62.68.42.128.in-addr.arpa domain name pointer dhcp-68-62.ece.rice.edu. 63.68.42.128.in-addr.arpa domain name pointer dhcp-68-63.ece.rice.edu. 64.68.42.128.in-addr.arpa domain name pointer dhcp-68-64.ece.rice.edu. 65.68.42.128.in-addr.arpa domain name pointer dhcp-68-65.ece.rice.edu. 66.68.42.128.in-addr.arpa domain name pointer dhcp-68-66.ece.rice.edu. 67.68.42.128.in-addr.arpa domain name pointer dhcp-68-67.ece.rice.edu. 68.68.42.128.in-addr.arpa domain name pointer dhcp-68-68.ece.rice.edu. 69.68.42.128.in-addr.arpa domain name pointer dhcp-68-69.ece.rice.edu. 70.68.42.128.in-addr.arpa domain name pointer dhcp-68-70.ece.rice.edu. 71.68.42.128.in-addr.arpa domain name pointer dhcp-68-71.ece.rice.edu. 72.68.42.128.in-addr.arpa domain name pointer dhcp-68-72.ece.rice.edu. 73.68.42.128.in-addr.arpa domain name pointer dhcp-68-73.ece.rice.edu. 74.68.42.128.in-addr.arpa domain name pointer dhcp-68-74.ece.rice.edu. 75.68.42.128.in-addr.arpa domain name pointer dhcp-68-75.ece.rice.edu. 76.68.42.128.in-addr.arpa domain name pointer dhcp-68-76.ece.rice.edu. 77.68.42.128.in-addr.arpa domain name pointer dhcp-68-77.ece.rice.edu. 78.68.42.128.in-addr.arpa domain name pointer dhcp-68-78.ece.rice.edu. 79.68.42.128.in-addr.arpa domain name pointer dhcp-68-79.ece.rice.edu. 80.68.42.128.in-addr.arpa domain name pointer dhcp-68-80.ece.rice.edu. 81.68.42.128.in-addr.arpa domain name pointer dhcp-68-81.ece.rice.edu. 82.68.42.128.in-addr.arpa domain name pointer dhcp-68-82.ece.rice.edu. 83.68.42.128.in-addr.arpa domain name pointer dhcp-68-83.ece.rice.edu. 84.68.42.128.in-addr.arpa domain name pointer dhcp-68-84.ece.rice.edu. 85.68.42.128.in-addr.arpa domain name pointer dhcp-68-85.ece.rice.edu. 86.68.42.128.in-addr.arpa domain name pointer dhcp-68-86.ece.rice.edu. 87.68.42.128.in-addr.arpa domain name pointer dhcp-68-87.ece.rice.edu. 88.68.42.128.in-addr.arpa domain name pointer dhcp-68-88.ece.rice.edu. 89.68.42.128.in-addr.arpa domain name pointer dhcp-68-89.ece.rice.edu. 90.68.42.128.in-addr.arpa domain name pointer dhcp-68-90.ece.rice.edu. 91.68.42.128.in-addr.arpa domain name pointer dhcp-68-91.ece.rice.edu. 92.68.42.128.in-addr.arpa domain name pointer dhcp-68-92.ece.rice.edu. 93.68.42.128.in-addr.arpa domain name pointer dhcp-68-93.ece.rice.edu. 94.68.42.128.in-addr.arpa domain name pointer dhcp-68-94.ece.rice.edu. 95.68.42.128.in-addr.arpa domain name pointer dhcp-68-95.ece.rice.edu. 96.68.42.128.in-addr.arpa domain name pointer dhcp-68-96.ece.rice.edu. 97.68.42.128.in-addr.arpa domain name pointer dhcp-68-97.ece.rice.edu. 98.68.42.128.in-addr.arpa domain name pointer dhcp-68-98.ece.rice.edu. 99.68.42.128.in-addr.arpa domain name pointer dhcp-68-99.ece.rice.edu. 100.68.42.128.in-addr.arpa domain name pointer dhcp-68-100.ece.rice.edu. 101.68.42.128.in-addr.arpa domain name pointer dhcp-68-101.ece.rice.edu. 102.68.42.128.in-addr.arpa domain name pointer dhcp-68-102.ece.rice.edu. 103.68.42.128.in-addr.arpa domain name pointer dhcp-68-103.ece.rice.edu. 104.68.42.128.in-addr.arpa domain name pointer dhcp-68-104.ece.rice.edu. 105.68.42.128.in-addr.arpa domain name pointer dhcp-68-105.ece.rice.edu. 106.68.42.128.in-addr.arpa domain name pointer dhcp-68-106.ece.rice.edu. 107.68.42.128.in-addr.arpa domain name pointer dhcp-68-107.ece.rice.edu. 108.68.42.128.in-addr.arpa domain name pointer dhcp-68-108.ece.rice.edu. 109.68.42.128.in-addr.arpa domain name pointer dhcp-68-109.ece.rice.edu. 110.68.42.128.in-addr.arpa domain name pointer dhcp-68-110.ece.rice.edu. 111.68.42.128.in-addr.arpa domain name pointer dhcp-68-111.ece.rice.edu. 112.68.42.128.in-addr.arpa domain name pointer dhcp-68-112.ece.rice.edu. 113.68.42.128.in-addr.arpa domain name pointer dhcp-68-113.ece.rice.edu. 114.68.42.128.in-addr.arpa domain name pointer dhcp-68-114.ece.rice.edu. 115.68.42.128.in-addr.arpa domain name pointer dhcp-68-115.ece.rice.edu. 116.68.42.128.in-addr.arpa domain name pointer dhcp-68-116.ece.rice.edu. 117.68.42.128.in-addr.arpa domain name pointer dhcp-68-117.ece.rice.edu. 118.68.42.128.in-addr.arpa domain name pointer dhcp-68-118.ece.rice.edu. 119.68.42.128.in-addr.arpa domain name pointer dhcp-68-119.ece.rice.edu. 120.68.42.128.in-addr.arpa domain name pointer dhcp-68-120.ece.rice.edu. 121.68.42.128.in-addr.arpa domain name pointer dhcp-68-121.ece.rice.edu. 122.68.42.128.in-addr.arpa domain name pointer dhcp-68-122.ece.rice.edu. 123.68.42.128.in-addr.arpa domain name pointer dhcp-68-123.ece.rice.edu. 124.68.42.128.in-addr.arpa domain name pointer dhcp-68-124.ece.rice.edu. 125.68.42.128.in-addr.arpa domain name pointer dhcp-68-125.ece.rice.edu. 126.68.42.128.in-addr.arpa domain name pointer dhcp-68-126.ece.rice.edu. 127.68.42.128.in-addr.arpa domain name pointer dhcp-68-127.ece.rice.edu. 128.68.42.128.in-addr.arpa domain name pointer dhcp-68-128.ece.rice.edu. 129.68.42.128.in-addr.arpa domain name pointer dhcp-68-129.ece.rice.edu. 130.68.42.128.in-addr.arpa domain name pointer dhcp-68-130.ece.rice.edu. 131.68.42.128.in-addr.arpa domain name pointer dhcp-68-131.ece.rice.edu. 132.68.42.128.in-addr.arpa domain name pointer dhcp-68-132.ece.rice.edu. 133.68.42.128.in-addr.arpa domain name pointer dhcp-68-133.ece.rice.edu. 134.68.42.128.in-addr.arpa domain name pointer dhcp-68-134.ece.rice.edu. 135.68.42.128.in-addr.arpa domain name pointer dhcp-68-135.ece.rice.edu. 136.68.42.128.in-addr.arpa domain name pointer dhcp-68-136.ece.rice.edu. 137.68.42.128.in-addr.arpa domain name pointer dhcp-68-137.ece.rice.edu. 138.68.42.128.in-addr.arpa domain name pointer dhcp-68-138.ece.rice.edu. 139.68.42.128.in-addr.arpa domain name pointer dhcp-68-139.ece.rice.edu. 140.68.42.128.in-addr.arpa domain name pointer dhcp-68-140.ece.rice.edu. 141.68.42.128.in-addr.arpa domain name pointer dhcp-68-141.ece.rice.edu. 142.68.42.128.in-addr.arpa domain name pointer dhcp-68-142.ece.rice.edu. 143.68.42.128.in-addr.arpa domain name pointer dhcp-68-143.ece.rice.edu. 144.68.42.128.in-addr.arpa domain name pointer dhcp-68-144.ece.rice.edu. 145.68.42.128.in-addr.arpa domain name pointer dhcp-68-145.ece.rice.edu. 146.68.42.128.in-addr.arpa domain name pointer dhcp-68-146.ece.rice.edu. 147.68.42.128.in-addr.arpa domain name pointer dhcp-68-147.ece.rice.edu. 148.68.42.128.in-addr.arpa domain name pointer dhcp-68-148.ece.rice.edu. 149.68.42.128.in-addr.arpa domain name pointer dhcp-68-149.ece.rice.edu. 150.68.42.128.in-addr.arpa domain name pointer dhcp-68-150.ece.rice.edu. 151.68.42.128.in-addr.arpa domain name pointer dhcp-68-151.ece.rice.edu. 152.68.42.128.in-addr.arpa domain name pointer dhcp-68-152.ece.rice.edu. 153.68.42.128.in-addr.arpa domain name pointer dhcp-68-153.ece.rice.edu. 154.68.42.128.in-addr.arpa domain name pointer dhcp-68-154.ece.rice.edu. 155.68.42.128.in-addr.arpa domain name pointer dhcp-68-155.ece.rice.edu. 156.68.42.128.in-addr.arpa domain name pointer dhcp-68-156.ece.rice.edu. 157.68.42.128.in-addr.arpa domain name pointer dhcp-68-157.ece.rice.edu. 158.68.42.128.in-addr.arpa domain name pointer dhcp-68-158.ece.rice.edu. 159.68.42.128.in-addr.arpa domain name pointer dhcp-68-159.ece.rice.edu. 160.68.42.128.in-addr.arpa domain name pointer dhcp-68-160.ece.rice.edu. 161.68.42.128.in-addr.arpa domain name pointer dhcp-68-161.ece.rice.edu. 162.68.42.128.in-addr.arpa domain name pointer dhcp-68-162.ece.rice.edu. 163.68.42.128.in-addr.arpa domain name pointer dhcp-68-163.ece.rice.edu. 164.68.42.128.in-addr.arpa domain name pointer dhcp-68-164.ece.rice.edu. 165.68.42.128.in-addr.arpa domain name pointer dhcp-68-165.ece.rice.edu. 166.68.42.128.in-addr.arpa domain name pointer dhcp-68-166.ece.rice.edu. 167.68.42.128.in-addr.arpa domain name pointer dhcp-68-167.ece.rice.edu. 168.68.42.128.in-addr.arpa domain name pointer dhcp-68-168.ece.rice.edu. 169.68.42.128.in-addr.arpa domain name pointer dhcp-68-169.ece.rice.edu. 170.68.42.128.in-addr.arpa domain name pointer dhcp-68-170.ece.rice.edu. 171.68.42.128.in-addr.arpa domain name pointer dhcp-68-171.ece.rice.edu. 172.68.42.128.in-addr.arpa domain name pointer dhcp-68-172.ece.rice.edu. 173.68.42.128.in-addr.arpa domain name pointer dhcp-68-173.ece.rice.edu. 174.68.42.128.in-addr.arpa domain name pointer dhcp-68-174.ece.rice.edu. 175.68.42.128.in-addr.arpa domain name pointer dhcp-68-175.ece.rice.edu. 176.68.42.128.in-addr.arpa domain name pointer dhcp-68-176.ece.rice.edu. 177.68.42.128.in-addr.arpa domain name pointer dhcp-68-177.ece.rice.edu. 178.68.42.128.in-addr.arpa domain name pointer dhcp-68-178.ece.rice.edu. 179.68.42.128.in-addr.arpa domain name pointer dhcp-68-179.ece.rice.edu. 180.68.42.128.in-addr.arpa domain name pointer dhcp-68-180.ece.rice.edu. 181.68.42.128.in-addr.arpa domain name pointer dhcp-68-181.ece.rice.edu. 182.68.42.128.in-addr.arpa domain name pointer dhcp-68-182.ece.rice.edu. 183.68.42.128.in-addr.arpa domain name pointer dhcp-68-183.ece.rice.edu. 184.68.42.128.in-addr.arpa domain name pointer dhcp-68-184.ece.rice.edu. 185.68.42.128.in-addr.arpa domain name pointer dhcp-68-185.ece.rice.edu. 186.68.42.128.in-addr.arpa domain name pointer dhcp-68-186.ece.rice.edu. 187.68.42.128.in-addr.arpa domain name pointer dhcp-68-187.ece.rice.edu. 188.68.42.128.in-addr.arpa domain name pointer dhcp-68-188.ece.rice.edu. 189.68.42.128.in-addr.arpa domain name pointer dhcp-68-189.ece.rice.edu. 190.68.42.128.in-addr.arpa domain name pointer dhcp-68-190.ece.rice.edu. 191.68.42.128.in-addr.arpa domain name pointer dhcp-68-191.ece.rice.edu. 192.68.42.128.in-addr.arpa domain name pointer dhcp-68-192.ece.rice.edu. 193.68.42.128.in-addr.arpa domain name pointer dhcp-68-193.ece.rice.edu. 194.68.42.128.in-addr.arpa domain name pointer dhcp-68-194.ece.rice.edu. 195.68.42.128.in-addr.arpa domain name pointer dhcp-68-195.ece.rice.edu. 196.68.42.128.in-addr.arpa domain name pointer dhcp-68-196.ece.rice.edu. 197.68.42.128.in-addr.arpa domain name pointer dhcp-68-197.ece.rice.edu. 198.68.42.128.in-addr.arpa domain name pointer dhcp-68-198.ece.rice.edu. 199.68.42.128.in-addr.arpa domain name pointer dhcp-68-199.ece.rice.edu. 200.68.42.128.in-addr.arpa domain name pointer dhcp-68-200.ece.rice.edu. 201.68.42.128.in-addr.arpa domain name pointer dhcp-68-201.ece.rice.edu. 202.68.42.128.in-addr.arpa domain name pointer dhcp-68-202.ece.rice.edu. 203.68.42.128.in-addr.arpa domain name pointer dhcp-68-203.ece.rice.edu. 204.68.42.128.in-addr.arpa domain name pointer dhcp-68-204.ece.rice.edu. 205.68.42.128.in-addr.arpa domain name pointer dhcp-68-205.ece.rice.edu. 206.68.42.128.in-addr.arpa domain name pointer dhcp-68-206.ece.rice.edu. 207.68.42.128.in-addr.arpa domain name pointer dhcp-68-207.ece.rice.edu. 208.68.42.128.in-addr.arpa domain name pointer dhcp-68-208.ece.rice.edu. 209.68.42.128.in-addr.arpa domain name pointer dhcp-68-209.ece.rice.edu. 210.68.42.128.in-addr.arpa domain name pointer dhcp-68-210.ece.rice.edu. 211.68.42.128.in-addr.arpa domain name pointer dhcp-68-211.ece.rice.edu. 212.68.42.128.in-addr.arpa domain name pointer dhcp-68-212.ece.rice.edu. 213.68.42.128.in-addr.arpa domain name pointer dhcp-68-213.ece.rice.edu. 214.68.42.128.in-addr.arpa domain name pointer dhcp-68-214.ece.rice.edu. 215.68.42.128.in-addr.arpa domain name pointer dhcp-68-215.ece.rice.edu. 216.68.42.128.in-addr.arpa domain name pointer dhcp-68-216.ece.rice.edu. 217.68.42.128.in-addr.arpa domain name pointer dhcp-68-217.ece.rice.edu. 218.68.42.128.in-addr.arpa domain name pointer dhcp-68-218.ece.rice.edu. 219.68.42.128.in-addr.arpa domain name pointer dhcp-68-219.ece.rice.edu. 220.68.42.128.in-addr.arpa domain name pointer dhcp-68-220.ece.rice.edu. 221.68.42.128.in-addr.arpa domain name pointer dhcp-68-221.ece.rice.edu. 222.68.42.128.in-addr.arpa domain name pointer dhcp-68-222.ece.rice.edu. 223.68.42.128.in-addr.arpa domain name pointer dhcp-68-223.ece.rice.edu. 224.68.42.128.in-addr.arpa domain name pointer dhcp-68-224.ece.rice.edu. 225.68.42.128.in-addr.arpa domain name pointer dhcp-68-225.ece.rice.edu. 226.68.42.128.in-addr.arpa domain name pointer dhcp-68-226.ece.rice.edu. 227.68.42.128.in-addr.arpa domain name pointer dhcp-68-227.ece.rice.edu. 228.68.42.128.in-addr.arpa domain name pointer dhcp-68-228.ece.rice.edu. 229.68.42.128.in-addr.arpa domain name pointer dhcp-68-229.ece.rice.edu. 230.68.42.128.in-addr.arpa domain name pointer dhcp-68-230.ece.rice.edu. 231.68.42.128.in-addr.arpa domain name pointer dhcp-68-231.ece.rice.edu. 232.68.42.128.in-addr.arpa domain name pointer dhcp-68-232.ece.rice.edu. 233.68.42.128.in-addr.arpa domain name pointer dhcp-68-233.ece.rice.edu. 234.68.42.128.in-addr.arpa domain name pointer dhcp-68-234.ece.rice.edu. 235.68.42.128.in-addr.arpa domain name pointer dhcp-68-235.ece.rice.edu. 236.68.42.128.in-addr.arpa domain name pointer dhcp-68-236.ece.rice.edu. 237.68.42.128.in-addr.arpa domain name pointer dhcp-68-237.ece.rice.edu. 238.68.42.128.in-addr.arpa domain name pointer dhcp-68-238.ece.rice.edu. 239.68.42.128.in-addr.arpa domain name pointer dhcp-68-239.ece.rice.edu. Host 240.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 241.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 242.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 243.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 244.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 245.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 246.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 247.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 248.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 249.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) Host 250.68.42.128.in-addr.arpa not found: 3(NXDOMAIN) 251.68.42.128.in-addr.arpa domain name pointer dhcp-dun-68.ece.rice.edu. 252.68.42.128.in-addr.arpa domain name pointer binarytree-1-v4-b.ece.rice.edu. 253.68.42.128.in-addr.arpa domain name pointer binarytree-2-v4-b.ece.rice.edu. 254.68.42.128.in-addr.arpa domain name pointer ece68-gw.ece.rice.edu. Host 255.68.42.128.in-addr.arpa not found: 3(NXDOMAIN)