[0] 0.242.251.64.in-addr.arpa.: domain name does not exist [86400] 1.242.251.64.in-addr.arpa. domain name pointer 64-251-242-1.up.edu [86400] 2.242.251.64.in-addr.arpa. domain name pointer 64-251-242-2.up.edu [86400] 3.242.251.64.in-addr.arpa. domain name pointer 64-251-242-3.up.edu [86400] 4.242.251.64.in-addr.arpa. domain name pointer 64-251-242-4.up.edu [86400] 5.242.251.64.in-addr.arpa. domain name pointer 64-251-242-5.up.edu [86400] 6.242.251.64.in-addr.arpa. domain name pointer 64-251-242-6.up.edu [86400] 7.242.251.64.in-addr.arpa. domain name pointer 64-251-242-7.up.edu [86400] 8.242.251.64.in-addr.arpa. domain name pointer 64-251-242-8.up.edu [86400] 9.242.251.64.in-addr.arpa. domain name pointer 64-251-242-9.up.edu [86400] 10.242.251.64.in-addr.arpa. domain name pointer 64-251-242-10.up.edu [86400] 11.242.251.64.in-addr.arpa. domain name pointer 64-251-242-11.up.edu [86400] 12.242.251.64.in-addr.arpa. domain name pointer 64-251-242-12.up.edu [86400] 13.242.251.64.in-addr.arpa. domain name pointer 64-251-242-13.up.edu [86400] 14.242.251.64.in-addr.arpa. domain name pointer 64-251-242-14.up.edu [86400] 15.242.251.64.in-addr.arpa. domain name pointer 64-251-242-15.up.edu [86400] 16.242.251.64.in-addr.arpa. domain name pointer 64-251-242-16.up.edu [86400] 17.242.251.64.in-addr.arpa. domain name pointer 64-251-242-17.up.edu [86400] 18.242.251.64.in-addr.arpa. domain name pointer 64-251-242-18.up.edu [86400] 19.242.251.64.in-addr.arpa. domain name pointer 64-251-242-19.up.edu [86400] 20.242.251.64.in-addr.arpa. domain name pointer 64-251-242-20.up.edu [86400] 21.242.251.64.in-addr.arpa. domain name pointer 64-251-242-21.up.edu [86400] 22.242.251.64.in-addr.arpa. domain name pointer 64-251-242-22.up.edu [86400] 23.242.251.64.in-addr.arpa. domain name pointer 64-251-242-23.up.edu [86400] 24.242.251.64.in-addr.arpa. domain name pointer 64-251-242-24.up.edu [86400] 25.242.251.64.in-addr.arpa. domain name pointer 64-251-242-25.up.edu [86400] 26.242.251.64.in-addr.arpa. domain name pointer 64-251-242-26.up.edu [86400] 27.242.251.64.in-addr.arpa. domain name pointer 64-251-242-27.up.edu [86400] 28.242.251.64.in-addr.arpa. domain name pointer 64-251-242-28.up.edu [86400] 29.242.251.64.in-addr.arpa. domain name pointer 64-251-242-29.up.edu [86400] 30.242.251.64.in-addr.arpa. domain name pointer 64-251-242-30.up.edu [86400] 31.242.251.64.in-addr.arpa. domain name pointer 64-251-242-31.up.edu [86400] 32.242.251.64.in-addr.arpa. domain name pointer 64-251-242-32.up.edu [86400] 33.242.251.64.in-addr.arpa. domain name pointer 64-251-242-33.up.edu [86400] 34.242.251.64.in-addr.arpa. domain name pointer 64-251-242-34.up.edu [86400] 35.242.251.64.in-addr.arpa. domain name pointer 64-251-242-35.up.edu [86400] 36.242.251.64.in-addr.arpa. domain name pointer 64-251-242-36.up.edu [86400] 37.242.251.64.in-addr.arpa. domain name pointer 64-251-242-37.up.edu [86400] 38.242.251.64.in-addr.arpa. domain name pointer 64-251-242-38.up.edu [86400] 39.242.251.64.in-addr.arpa. domain name pointer 64-251-242-39.up.edu [86400] 40.242.251.64.in-addr.arpa. domain name pointer 64-251-242-40.up.edu [86400] 41.242.251.64.in-addr.arpa. domain name pointer 64-251-242-41.up.edu [86400] 42.242.251.64.in-addr.arpa. domain name pointer 64-251-242-42.up.edu [86400] 43.242.251.64.in-addr.arpa. domain name pointer 64-251-242-43.up.edu [86400] 44.242.251.64.in-addr.arpa. domain name pointer 64-251-242-44.up.edu [86400] 45.242.251.64.in-addr.arpa. domain name pointer 64-251-242-45.up.edu [86400] 46.242.251.64.in-addr.arpa. domain name pointer 64-251-242-46.up.edu [86400] 47.242.251.64.in-addr.arpa. domain name pointer 64-251-242-47.up.edu [86400] 48.242.251.64.in-addr.arpa. domain name pointer 64-251-242-48.up.edu [86400] 49.242.251.64.in-addr.arpa. domain name pointer 64-251-242-49.up.edu [86400] 50.242.251.64.in-addr.arpa. domain name pointer 64-251-242-50.up.edu [86400] 51.242.251.64.in-addr.arpa. domain name pointer 64-251-242-51.up.edu [86400] 52.242.251.64.in-addr.arpa. domain name pointer 64-251-242-52.up.edu [86400] 53.242.251.64.in-addr.arpa. domain name pointer 64-251-242-53.up.edu [86400] 54.242.251.64.in-addr.arpa. domain name pointer 64-251-242-54.up.edu [86400] 55.242.251.64.in-addr.arpa. domain name pointer 64-251-242-55.up.edu [86400] 56.242.251.64.in-addr.arpa. domain name pointer 64-251-242-56.up.edu [86400] 57.242.251.64.in-addr.arpa. domain name pointer 64-251-242-57.up.edu [86400] 58.242.251.64.in-addr.arpa. domain name pointer 64-251-242-58.up.edu [86400] 59.242.251.64.in-addr.arpa. domain name pointer 64-251-242-59.up.edu [86400] 60.242.251.64.in-addr.arpa. domain name pointer 64-251-242-60.up.edu [86400] 61.242.251.64.in-addr.arpa. domain name pointer 64-251-242-61.up.edu [86400] 62.242.251.64.in-addr.arpa. domain name pointer 64-251-242-62.up.edu [86400] 63.242.251.64.in-addr.arpa. domain name pointer 64-251-242-63.up.edu [86400] 64.242.251.64.in-addr.arpa. domain name pointer 64-251-242-64.up.edu [86400] 65.242.251.64.in-addr.arpa. domain name pointer 64-251-242-65.up.edu [86400] 66.242.251.64.in-addr.arpa. domain name pointer 64-251-242-66.up.edu [86400] 67.242.251.64.in-addr.arpa. domain name pointer 64-251-242-67.up.edu [86400] 68.242.251.64.in-addr.arpa. domain name pointer 64-251-242-68.up.edu [86400] 69.242.251.64.in-addr.arpa. domain name pointer 64-251-242-69.up.edu [86400] 70.242.251.64.in-addr.arpa. domain name pointer 64-251-242-70.up.edu [86400] 71.242.251.64.in-addr.arpa. domain name pointer 64-251-242-71.up.edu [86400] 72.242.251.64.in-addr.arpa. domain name pointer 64-251-242-72.up.edu [86400] 73.242.251.64.in-addr.arpa. domain name pointer 64-251-242-73.up.edu [86400] 74.242.251.64.in-addr.arpa. domain name pointer 64-251-242-74.up.edu [86400] 75.242.251.64.in-addr.arpa. domain name pointer 64-251-242-75.up.edu [86400] 76.242.251.64.in-addr.arpa. domain name pointer 64-251-242-76.up.edu [86400] 77.242.251.64.in-addr.arpa. domain name pointer 64-251-242-77.up.edu [86400] 78.242.251.64.in-addr.arpa. domain name pointer 64-251-242-78.up.edu [86400] 79.242.251.64.in-addr.arpa. domain name pointer 64-251-242-79.up.edu [86400] 80.242.251.64.in-addr.arpa. domain name pointer 64-251-242-80.up.edu [86400] 81.242.251.64.in-addr.arpa. domain name pointer 64-251-242-81.up.edu [86400] 82.242.251.64.in-addr.arpa. domain name pointer 64-251-242-82.up.edu [86400] 83.242.251.64.in-addr.arpa. domain name pointer 64-251-242-83.up.edu [86400] 84.242.251.64.in-addr.arpa. domain name pointer 64-251-242-84.up.edu [86400] 85.242.251.64.in-addr.arpa. domain name pointer 64-251-242-85.up.edu [86400] 86.242.251.64.in-addr.arpa. domain name pointer 64-251-242-86.up.edu [86400] 87.242.251.64.in-addr.arpa. domain name pointer 64-251-242-87.up.edu [86400] 88.242.251.64.in-addr.arpa. domain name pointer 64-251-242-88.up.edu [86400] 89.242.251.64.in-addr.arpa. domain name pointer 64-251-242-89.up.edu [86400] 90.242.251.64.in-addr.arpa. domain name pointer 64-251-242-90.up.edu [86400] 91.242.251.64.in-addr.arpa. domain name pointer 64-251-242-91.up.edu [86400] 92.242.251.64.in-addr.arpa. domain name pointer 64-251-242-92.up.edu [86400] 93.242.251.64.in-addr.arpa. domain name pointer 64-251-242-93.up.edu [86400] 94.242.251.64.in-addr.arpa. domain name pointer 64-251-242-94.up.edu [86400] 95.242.251.64.in-addr.arpa. domain name pointer 64-251-242-95.up.edu [86400] 96.242.251.64.in-addr.arpa. domain name pointer 64-251-242-96.up.edu [86400] 97.242.251.64.in-addr.arpa. domain name pointer 64-251-242-97.up.edu [86400] 98.242.251.64.in-addr.arpa. domain name pointer 64-251-242-98.up.edu [86400] 99.242.251.64.in-addr.arpa. domain name pointer 64-251-242-99.up.edu [86400] 100.242.251.64.in-addr.arpa. domain name pointer 64-251-242-100.up.edu [86400] 101.242.251.64.in-addr.arpa. domain name pointer 64-251-242-101.up.edu [86400] 102.242.251.64.in-addr.arpa. domain name pointer 64-251-242-102.up.edu [86400] 103.242.251.64.in-addr.arpa. domain name pointer 64-251-242-103.up.edu [86400] 104.242.251.64.in-addr.arpa. domain name pointer 64-251-242-104.up.edu [86400] 105.242.251.64.in-addr.arpa. domain name pointer 64-251-242-105.up.edu [86400] 106.242.251.64.in-addr.arpa. domain name pointer 64-251-242-106.up.edu [86400] 107.242.251.64.in-addr.arpa. domain name pointer 64-251-242-107.up.edu [86400] 108.242.251.64.in-addr.arpa. domain name pointer 64-251-242-108.up.edu [86400] 109.242.251.64.in-addr.arpa. domain name pointer 64-251-242-109.up.edu [86400] 110.242.251.64.in-addr.arpa. domain name pointer 64-251-242-110.up.edu [86400] 111.242.251.64.in-addr.arpa. domain name pointer 64-251-242-111.up.edu [86400] 112.242.251.64.in-addr.arpa. domain name pointer 64-251-242-112.up.edu [86400] 113.242.251.64.in-addr.arpa. domain name pointer 64-251-242-113.up.edu [86400] 114.242.251.64.in-addr.arpa. domain name pointer 64-251-242-114.up.edu [86400] 115.242.251.64.in-addr.arpa. domain name pointer 64-251-242-115.up.edu [86400] 116.242.251.64.in-addr.arpa. domain name pointer 64-251-242-116.up.edu [86400] 117.242.251.64.in-addr.arpa. domain name pointer 64-251-242-117.up.edu [86400] 118.242.251.64.in-addr.arpa. domain name pointer 64-251-242-118.up.edu [86400] 119.242.251.64.in-addr.arpa. domain name pointer 64-251-242-119.up.edu [86400] 120.242.251.64.in-addr.arpa. domain name pointer 64-251-242-120.up.edu [86400] 121.242.251.64.in-addr.arpa. domain name pointer 64-251-242-121.up.edu [86400] 122.242.251.64.in-addr.arpa. domain name pointer 64-251-242-122.up.edu [86400] 123.242.251.64.in-addr.arpa. domain name pointer 64-251-242-123.up.edu [86400] 124.242.251.64.in-addr.arpa. domain name pointer 64-251-242-124.up.edu [86400] 125.242.251.64.in-addr.arpa. domain name pointer 64-251-242-125.up.edu [86400] 126.242.251.64.in-addr.arpa. domain name pointer 64-251-242-126.up.edu [86400] 127.242.251.64.in-addr.arpa. domain name pointer 64-251-242-127.up.edu [86400] 128.242.251.64.in-addr.arpa. domain name pointer 64-251-242-128.up.edu [86400] 129.242.251.64.in-addr.arpa. domain name pointer 64-251-242-129.up.edu [86400] 130.242.251.64.in-addr.arpa. domain name pointer 64-251-242-130.up.edu [86400] 131.242.251.64.in-addr.arpa. domain name pointer 64-251-242-131.up.edu [86400] 132.242.251.64.in-addr.arpa. domain name pointer 64-251-242-132.up.edu [86400] 133.242.251.64.in-addr.arpa. domain name pointer 64-251-242-133.up.edu [86400] 134.242.251.64.in-addr.arpa. domain name pointer 64-251-242-134.up.edu [86400] 135.242.251.64.in-addr.arpa. domain name pointer 64-251-242-135.up.edu [86400] 136.242.251.64.in-addr.arpa. domain name pointer 64-251-242-136.up.edu [86400] 137.242.251.64.in-addr.arpa. domain name pointer 64-251-242-137.up.edu [86400] 138.242.251.64.in-addr.arpa. domain name pointer 64-251-242-138.up.edu [86400] 139.242.251.64.in-addr.arpa. domain name pointer 64-251-242-139.up.edu [86400] 140.242.251.64.in-addr.arpa. domain name pointer 64-251-242-140.up.edu [86400] 141.242.251.64.in-addr.arpa. domain name pointer 64-251-242-141.up.edu [86400] 142.242.251.64.in-addr.arpa. domain name pointer 64-251-242-142.up.edu [86400] 143.242.251.64.in-addr.arpa. domain name pointer 64-251-242-143.up.edu [86400] 144.242.251.64.in-addr.arpa. domain name pointer 64-251-242-144.up.edu [86400] 145.242.251.64.in-addr.arpa. domain name pointer 64-251-242-145.up.edu [86400] 146.242.251.64.in-addr.arpa. domain name pointer 64-251-242-146.up.edu [86400] 147.242.251.64.in-addr.arpa. domain name pointer 64-251-242-147.up.edu [86400] 148.242.251.64.in-addr.arpa. domain name pointer 64-251-242-148.up.edu [86400] 149.242.251.64.in-addr.arpa. domain name pointer 64-251-242-149.up.edu [86400] 150.242.251.64.in-addr.arpa. domain name pointer 64-251-242-150.up.edu [86400] 151.242.251.64.in-addr.arpa. domain name pointer 64-251-242-151.up.edu [86400] 152.242.251.64.in-addr.arpa. domain name pointer 64-251-242-152.up.edu [86400] 153.242.251.64.in-addr.arpa. domain name pointer 64-251-242-153.up.edu [86400] 154.242.251.64.in-addr.arpa. domain name pointer 64-251-242-154.up.edu [86400] 155.242.251.64.in-addr.arpa. domain name pointer 64-251-242-155.up.edu [86400] 156.242.251.64.in-addr.arpa. domain name pointer 64-251-242-156.up.edu [86400] 157.242.251.64.in-addr.arpa. domain name pointer 64-251-242-157.up.edu [86400] 158.242.251.64.in-addr.arpa. domain name pointer 64-251-242-158.up.edu [86400] 159.242.251.64.in-addr.arpa. domain name pointer 64-251-242-159.up.edu [86400] 160.242.251.64.in-addr.arpa. domain name pointer 64-251-242-160.up.edu [86400] 161.242.251.64.in-addr.arpa. domain name pointer 64-251-242-161.up.edu [86400] 162.242.251.64.in-addr.arpa. domain name pointer 64-251-242-162.up.edu [86400] 163.242.251.64.in-addr.arpa. domain name pointer 64-251-242-163.up.edu [86400] 164.242.251.64.in-addr.arpa. domain name pointer 64-251-242-164.up.edu [86400] 165.242.251.64.in-addr.arpa. domain name pointer 64-251-242-165.up.edu [86400] 166.242.251.64.in-addr.arpa. domain name pointer 64-251-242-166.up.edu [86400] 167.242.251.64.in-addr.arpa. domain name pointer 64-251-242-167.up.edu [86400] 168.242.251.64.in-addr.arpa. domain name pointer 64-251-242-168.up.edu [86400] 169.242.251.64.in-addr.arpa. domain name pointer 64-251-242-169.up.edu [86400] 170.242.251.64.in-addr.arpa. domain name pointer 64-251-242-170.up.edu [86400] 171.242.251.64.in-addr.arpa. domain name pointer 64-251-242-171.up.edu [86400] 172.242.251.64.in-addr.arpa. domain name pointer 64-251-242-172.up.edu [86400] 173.242.251.64.in-addr.arpa. domain name pointer 64-251-242-173.up.edu [86400] 174.242.251.64.in-addr.arpa. domain name pointer 64-251-242-174.up.edu [86400] 175.242.251.64.in-addr.arpa. domain name pointer 64-251-242-175.up.edu [86400] 176.242.251.64.in-addr.arpa. domain name pointer 64-251-242-176.up.edu [86400] 177.242.251.64.in-addr.arpa. domain name pointer 64-251-242-177.up.edu [86400] 178.242.251.64.in-addr.arpa. domain name pointer 64-251-242-178.up.edu [86400] 179.242.251.64.in-addr.arpa. domain name pointer 64-251-242-179.up.edu [86400] 180.242.251.64.in-addr.arpa. domain name pointer 64-251-242-180.up.edu [86400] 181.242.251.64.in-addr.arpa. domain name pointer 64-251-242-181.up.edu [86400] 182.242.251.64.in-addr.arpa. domain name pointer 64-251-242-182.up.edu [86400] 183.242.251.64.in-addr.arpa. domain name pointer 64-251-242-183.up.edu [86400] 184.242.251.64.in-addr.arpa. domain name pointer 64-251-242-184.up.edu [86400] 185.242.251.64.in-addr.arpa. domain name pointer 64-251-242-185.up.edu [86400] 186.242.251.64.in-addr.arpa. domain name pointer 64-251-242-186.up.edu [86400] 187.242.251.64.in-addr.arpa. domain name pointer 64-251-242-187.up.edu [86400] 188.242.251.64.in-addr.arpa. domain name pointer 64-251-242-188.up.edu [86400] 189.242.251.64.in-addr.arpa. domain name pointer 64-251-242-189.up.edu [86400] 190.242.251.64.in-addr.arpa. domain name pointer 64-251-242-190.up.edu [86400] 191.242.251.64.in-addr.arpa. domain name pointer 64-251-242-191.up.edu [86400] 192.242.251.64.in-addr.arpa. domain name pointer 64-251-242-192.up.edu [86400] 193.242.251.64.in-addr.arpa. domain name pointer 64-251-242-193.up.edu [86400] 194.242.251.64.in-addr.arpa. domain name pointer 64-251-242-194.up.edu [86400] 195.242.251.64.in-addr.arpa. domain name pointer 64-251-242-195.up.edu [86400] 196.242.251.64.in-addr.arpa. domain name pointer 64-251-242-196.up.edu [86400] 197.242.251.64.in-addr.arpa. domain name pointer 64-251-242-197.up.edu [86400] 198.242.251.64.in-addr.arpa. domain name pointer 64-251-242-198.up.edu [86400] 199.242.251.64.in-addr.arpa. domain name pointer 64-251-242-199.up.edu [86400] 200.242.251.64.in-addr.arpa. domain name pointer 64-251-242-200.up.edu [86400] 201.242.251.64.in-addr.arpa. domain name pointer 64-251-242-201.up.edu [86400] 202.242.251.64.in-addr.arpa. domain name pointer 64-251-242-202.up.edu [86400] 203.242.251.64.in-addr.arpa. domain name pointer 64-251-242-203.up.edu [86400] 204.242.251.64.in-addr.arpa. domain name pointer 64-251-242-204.up.edu [86400] 205.242.251.64.in-addr.arpa. domain name pointer 64-251-242-205.up.edu [86400] 206.242.251.64.in-addr.arpa. domain name pointer 64-251-242-206.up.edu [86400] 207.242.251.64.in-addr.arpa. domain name pointer 64-251-242-207.up.edu [86400] 208.242.251.64.in-addr.arpa. domain name pointer 64-251-242-208.up.edu [86400] 209.242.251.64.in-addr.arpa. domain name pointer 64-251-242-209.up.edu [86400] 210.242.251.64.in-addr.arpa. domain name pointer 64-251-242-210.up.edu [86400] 211.242.251.64.in-addr.arpa. domain name pointer 64-251-242-211.up.edu [86400] 212.242.251.64.in-addr.arpa. domain name pointer 64-251-242-212.up.edu [86400] 213.242.251.64.in-addr.arpa. domain name pointer 64-251-242-213.up.edu [86400] 214.242.251.64.in-addr.arpa. domain name pointer 64-251-242-214.up.edu [86400] 215.242.251.64.in-addr.arpa. domain name pointer 64-251-242-215.up.edu [86400] 216.242.251.64.in-addr.arpa. domain name pointer 64-251-242-216.up.edu [86400] 217.242.251.64.in-addr.arpa. domain name pointer 64-251-242-217.up.edu [86400] 218.242.251.64.in-addr.arpa. domain name pointer 64-251-242-218.up.edu [86400] 219.242.251.64.in-addr.arpa. domain name pointer 64-251-242-219.up.edu [86400] 220.242.251.64.in-addr.arpa. domain name pointer 64-251-242-220.up.edu [86400] 221.242.251.64.in-addr.arpa. domain name pointer 64-251-242-221.up.edu [86400] 222.242.251.64.in-addr.arpa. domain name pointer 64-251-242-222.up.edu [86400] 223.242.251.64.in-addr.arpa. domain name pointer 64-251-242-223.up.edu [86400] 224.242.251.64.in-addr.arpa. domain name pointer 64-251-242-224.up.edu [86400] 225.242.251.64.in-addr.arpa. domain name pointer 64-251-242-225.up.edu [86400] 226.242.251.64.in-addr.arpa. domain name pointer 64-251-242-226.up.edu [86400] 227.242.251.64.in-addr.arpa. domain name pointer 64-251-242-227.up.edu [86400] 228.242.251.64.in-addr.arpa. domain name pointer 64-251-242-228.up.edu [86400] 229.242.251.64.in-addr.arpa. domain name pointer 64-251-242-229.up.edu [86400] 230.242.251.64.in-addr.arpa. domain name pointer 64-251-242-230.up.edu [86400] 231.242.251.64.in-addr.arpa. domain name pointer 64-251-242-231.up.edu [86400] 232.242.251.64.in-addr.arpa. domain name pointer 64-251-242-232.up.edu [86400] 233.242.251.64.in-addr.arpa. domain name pointer 64-251-242-233.up.edu [86400] 234.242.251.64.in-addr.arpa. domain name pointer 64-251-242-234.up.edu [86400] 235.242.251.64.in-addr.arpa. domain name pointer 64-251-242-235.up.edu [86400] 236.242.251.64.in-addr.arpa. domain name pointer 64-251-242-236.up.edu [86400] 237.242.251.64.in-addr.arpa. domain name pointer 64-251-242-237.up.edu [86400] 238.242.251.64.in-addr.arpa. domain name pointer 64-251-242-238.up.edu [86400] 239.242.251.64.in-addr.arpa. domain name pointer 64-251-242-239.up.edu [86400] 240.242.251.64.in-addr.arpa. domain name pointer 64-251-242-240.up.edu [86400] 241.242.251.64.in-addr.arpa. domain name pointer 64-251-242-241.up.edu [86400] 242.242.251.64.in-addr.arpa. domain name pointer 64-251-242-242.up.edu [86400] 243.242.251.64.in-addr.arpa. domain name pointer 64-251-242-243.up.edu [86400] 244.242.251.64.in-addr.arpa. domain name pointer 64-251-242-244.up.edu [86400] 245.242.251.64.in-addr.arpa. domain name pointer 64-251-242-245.up.edu [86400] 246.242.251.64.in-addr.arpa. domain name pointer 64-251-242-246.up.edu [86400] 247.242.251.64.in-addr.arpa. domain name pointer 64-251-242-247.up.edu [86400] 248.242.251.64.in-addr.arpa. domain name pointer 64-251-242-248.up.edu [86400] 249.242.251.64.in-addr.arpa. domain name pointer 64-251-242-249.up.edu [86400] 250.242.251.64.in-addr.arpa. domain name pointer 64-251-242-250.up.edu [86400] 251.242.251.64.in-addr.arpa. domain name pointer 64-251-242-251.up.edu [86400] 252.242.251.64.in-addr.arpa. domain name pointer 64-251-242-252.up.edu [86400] 253.242.251.64.in-addr.arpa. domain name pointer 64-251-242-253.up.edu [86400] 254.242.251.64.in-addr.arpa. domain name pointer 64-251-242-254.up.edu [0] 255.242.251.64.in-addr.arpa.: domain name does not exist