[0] 0.251.251.64.in-addr.arpa.: domain name does not exist
[86400] 1.251.251.64.in-addr.arpa. domain name pointer 64-251-251-1.up.edu
[86400] 2.251.251.64.in-addr.arpa. domain name pointer 64-251-251-2.up.edu
[86400] 3.251.251.64.in-addr.arpa. domain name pointer 64-251-251-3.up.edu
[86400] 4.251.251.64.in-addr.arpa. domain name pointer 64-251-251-4.up.edu
[86400] 5.251.251.64.in-addr.arpa. domain name pointer 64-251-251-5.up.edu
[86400] 6.251.251.64.in-addr.arpa. domain name pointer 64-251-251-6.up.edu
[86400] 7.251.251.64.in-addr.arpa. domain name pointer 64-251-251-7.up.edu
[86400] 8.251.251.64.in-addr.arpa. domain name pointer 64-251-251-8.up.edu
[86400] 9.251.251.64.in-addr.arpa. domain name pointer 64-251-251-9.up.edu
[86400] 10.251.251.64.in-addr.arpa. domain name pointer 64-251-251-10.up.edu
[86400] 11.251.251.64.in-addr.arpa. domain name pointer 64-251-251-11.up.edu
[86400] 12.251.251.64.in-addr.arpa. domain name pointer 64-251-251-12.up.edu
[86400] 13.251.251.64.in-addr.arpa. domain name pointer 64-251-251-13.up.edu
[86400] 14.251.251.64.in-addr.arpa. domain name pointer 64-251-251-14.up.edu
[86400] 15.251.251.64.in-addr.arpa. domain name pointer 64-251-251-15.up.edu
[86400] 16.251.251.64.in-addr.arpa. domain name pointer 64-251-251-16.up.edu
[86400] 17.251.251.64.in-addr.arpa. domain name pointer 64-251-251-17.up.edu
[86400] 18.251.251.64.in-addr.arpa. domain name pointer 64-251-251-18.up.edu
[86400] 19.251.251.64.in-addr.arpa. domain name pointer 64-251-251-19.up.edu
[86400] 20.251.251.64.in-addr.arpa. domain name pointer 64-251-251-20.up.edu
[86400] 21.251.251.64.in-addr.arpa. domain name pointer 64-251-251-21.up.edu
[86400] 22.251.251.64.in-addr.arpa. domain name pointer 64-251-251-22.up.edu
[86400] 23.251.251.64.in-addr.arpa. domain name pointer 64-251-251-23.up.edu
[86400] 24.251.251.64.in-addr.arpa. domain name pointer 64-251-251-24.up.edu
[86400] 25.251.251.64.in-addr.arpa. domain name pointer 64-251-251-25.up.edu
[86400] 26.251.251.64.in-addr.arpa. domain name pointer 64-251-251-26.up.edu
[86400] 27.251.251.64.in-addr.arpa. domain name pointer 64-251-251-27.up.edu
[86400] 28.251.251.64.in-addr.arpa. domain name pointer 64-251-251-28.up.edu
[86400] 29.251.251.64.in-addr.arpa. domain name pointer 64-251-251-29.up.edu
[86400] 30.251.251.64.in-addr.arpa. domain name pointer 64-251-251-30.up.edu
[86400] 31.251.251.64.in-addr.arpa. domain name pointer 64-251-251-31.up.edu
[86400] 32.251.251.64.in-addr.arpa. domain name pointer 64-251-251-32.up.edu
[86400] 33.251.251.64.in-addr.arpa. domain name pointer 64-251-251-33.up.edu
[86400] 34.251.251.64.in-addr.arpa. domain name pointer 64-251-251-34.up.edu
[86400] 35.251.251.64.in-addr.arpa. domain name pointer 64-251-251-35.up.edu
[86400] 36.251.251.64.in-addr.arpa. domain name pointer 64-251-251-36.up.edu
[86400] 37.251.251.64.in-addr.arpa. domain name pointer 64-251-251-37.up.edu
[86400] 38.251.251.64.in-addr.arpa. domain name pointer 64-251-251-38.up.edu
[86400] 39.251.251.64.in-addr.arpa. domain name pointer 64-251-251-39.up.edu
[86400] 40.251.251.64.in-addr.arpa. domain name pointer 64-251-251-40.up.edu
[86400] 41.251.251.64.in-addr.arpa. domain name pointer 64-251-251-41.up.edu
[86400] 42.251.251.64.in-addr.arpa. domain name pointer 64-251-251-42.up.edu
[86400] 43.251.251.64.in-addr.arpa. domain name pointer 64-251-251-43.up.edu
[86400] 44.251.251.64.in-addr.arpa. domain name pointer 64-251-251-44.up.edu
[86400] 45.251.251.64.in-addr.arpa. domain name pointer 64-251-251-45.up.edu
[86400] 46.251.251.64.in-addr.arpa. domain name pointer 64-251-251-46.up.edu
[86400] 47.251.251.64.in-addr.arpa. domain name pointer 64-251-251-47.up.edu
[86400] 48.251.251.64.in-addr.arpa. domain name pointer 64-251-251-48.up.edu
[86400] 49.251.251.64.in-addr.arpa. domain name pointer 64-251-251-49.up.edu
[86400] 50.251.251.64.in-addr.arpa. domain name pointer 64-251-251-50.up.edu
[86400] 51.251.251.64.in-addr.arpa. domain name pointer 64-251-251-51.up.edu
[86400] 52.251.251.64.in-addr.arpa. domain name pointer 64-251-251-52.up.edu
[86400] 53.251.251.64.in-addr.arpa. domain name pointer 64-251-251-53.up.edu
[86400] 54.251.251.64.in-addr.arpa. domain name pointer 64-251-251-54.up.edu
[86400] 55.251.251.64.in-addr.arpa. domain name pointer 64-251-251-55.up.edu
[86400] 56.251.251.64.in-addr.arpa. domain name pointer 64-251-251-56.up.edu
[86400] 57.251.251.64.in-addr.arpa. domain name pointer 64-251-251-57.up.edu
[86400] 58.251.251.64.in-addr.arpa. domain name pointer 64-251-251-58.up.edu
[86400] 59.251.251.64.in-addr.arpa. domain name pointer 64-251-251-59.up.edu
[86400] 60.251.251.64.in-addr.arpa. domain name pointer 64-251-251-60.up.edu
[86400] 61.251.251.64.in-addr.arpa. domain name pointer 64-251-251-61.up.edu
[86400] 62.251.251.64.in-addr.arpa. domain name pointer 64-251-251-62.up.edu
[86400] 63.251.251.64.in-addr.arpa. domain name pointer 64-251-251-63.up.edu
[86400] 64.251.251.64.in-addr.arpa. domain name pointer 64-251-251-64.up.edu
[86400] 65.251.251.64.in-addr.arpa. domain name pointer 64-251-251-65.up.edu
[86400] 66.251.251.64.in-addr.arpa. domain name pointer 64-251-251-66.up.edu
[86400] 67.251.251.64.in-addr.arpa. domain name pointer 64-251-251-67.up.edu
[86400] 68.251.251.64.in-addr.arpa. domain name pointer 64-251-251-68.up.edu
[86400] 69.251.251.64.in-addr.arpa. domain name pointer 64-251-251-69.up.edu
[86400] 70.251.251.64.in-addr.arpa. domain name pointer 64-251-251-70.up.edu
[86400] 71.251.251.64.in-addr.arpa. domain name pointer 64-251-251-71.up.edu
[86400] 72.251.251.64.in-addr.arpa. domain name pointer 64-251-251-72.up.edu
[86400] 73.251.251.64.in-addr.arpa. domain name pointer 64-251-251-73.up.edu
[86400] 74.251.251.64.in-addr.arpa. domain name pointer 64-251-251-74.up.edu
[86400] 75.251.251.64.in-addr.arpa. domain name pointer 64-251-251-75.up.edu
[86400] 76.251.251.64.in-addr.arpa. domain name pointer 64-251-251-76.up.edu
[86400] 77.251.251.64.in-addr.arpa. domain name pointer 64-251-251-77.up.edu
[86400] 78.251.251.64.in-addr.arpa. domain name pointer 64-251-251-78.up.edu
[86400] 79.251.251.64.in-addr.arpa. domain name pointer 64-251-251-79.up.edu
[86400] 80.251.251.64.in-addr.arpa. domain name pointer 64-251-251-80.up.edu
[86400] 81.251.251.64.in-addr.arpa. domain name pointer 64-251-251-81.up.edu
[86400] 82.251.251.64.in-addr.arpa. domain name pointer 64-251-251-82.up.edu
[86400] 83.251.251.64.in-addr.arpa. domain name pointer 64-251-251-83.up.edu
[86400] 84.251.251.64.in-addr.arpa. domain name pointer 64-251-251-84.up.edu
[86400] 85.251.251.64.in-addr.arpa. domain name pointer 64-251-251-85.up.edu
[86400] 86.251.251.64.in-addr.arpa. domain name pointer 64-251-251-86.up.edu
[86400] 87.251.251.64.in-addr.arpa. domain name pointer 64-251-251-87.up.edu
[86400] 88.251.251.64.in-addr.arpa. domain name pointer 64-251-251-88.up.edu
[86400] 89.251.251.64.in-addr.arpa. domain name pointer 64-251-251-89.up.edu
[86400] 90.251.251.64.in-addr.arpa. domain name pointer 64-251-251-90.up.edu
[86400] 91.251.251.64.in-addr.arpa. domain name pointer 64-251-251-91.up.edu
[86400] 92.251.251.64.in-addr.arpa. domain name pointer 64-251-251-92.up.edu
[86400] 93.251.251.64.in-addr.arpa. domain name pointer 64-251-251-93.up.edu
[86400] 94.251.251.64.in-addr.arpa. domain name pointer 64-251-251-94.up.edu
[86400] 95.251.251.64.in-addr.arpa. domain name pointer 64-251-251-95.up.edu
[86400] 96.251.251.64.in-addr.arpa. domain name pointer 64-251-251-96.up.edu
[86400] 97.251.251.64.in-addr.arpa. domain name pointer 64-251-251-97.up.edu
[86400] 98.251.251.64.in-addr.arpa. domain name pointer 64-251-251-98.up.edu
[86400] 99.251.251.64.in-addr.arpa. domain name pointer 64-251-251-99.up.edu
[86400] 100.251.251.64.in-addr.arpa. domain name pointer 64-251-251-100.up.edu
[86400] 101.251.251.64.in-addr.arpa. domain name pointer 64-251-251-101.up.edu
[86400] 102.251.251.64.in-addr.arpa. domain name pointer 64-251-251-102.up.edu
[86400] 103.251.251.64.in-addr.arpa. domain name pointer 64-251-251-103.up.edu
[86400] 104.251.251.64.in-addr.arpa. domain name pointer 64-251-251-104.up.edu
[86400] 105.251.251.64.in-addr.arpa. domain name pointer 64-251-251-105.up.edu
[86400] 106.251.251.64.in-addr.arpa. domain name pointer 64-251-251-106.up.edu
[86400] 107.251.251.64.in-addr.arpa. domain name pointer 64-251-251-107.up.edu
[86400] 108.251.251.64.in-addr.arpa. domain name pointer 64-251-251-108.up.edu
[86400] 109.251.251.64.in-addr.arpa. domain name pointer 64-251-251-109.up.edu
[86400] 110.251.251.64.in-addr.arpa. domain name pointer 64-251-251-110.up.edu
[86400] 111.251.251.64.in-addr.arpa. domain name pointer 64-251-251-111.up.edu
[86400] 112.251.251.64.in-addr.arpa. domain name pointer 64-251-251-112.up.edu
[86400] 113.251.251.64.in-addr.arpa. domain name pointer 64-251-251-113.up.edu
[86400] 114.251.251.64.in-addr.arpa. domain name pointer 64-251-251-114.up.edu
[86400] 115.251.251.64.in-addr.arpa. domain name pointer 64-251-251-115.up.edu
[86400] 116.251.251.64.in-addr.arpa. domain name pointer 64-251-251-116.up.edu
[86400] 117.251.251.64.in-addr.arpa. domain name pointer 64-251-251-117.up.edu
[86400] 118.251.251.64.in-addr.arpa. domain name pointer 64-251-251-118.up.edu
[86400] 119.251.251.64.in-addr.arpa. domain name pointer 64-251-251-119.up.edu
[86400] 120.251.251.64.in-addr.arpa. domain name pointer 64-251-251-120.up.edu
[86400] 121.251.251.64.in-addr.arpa. domain name pointer 64-251-251-121.up.edu
[86400] 122.251.251.64.in-addr.arpa. domain name pointer 64-251-251-122.up.edu
[86400] 123.251.251.64.in-addr.arpa. domain name pointer 64-251-251-123.up.edu
[86400] 124.251.251.64.in-addr.arpa. domain name pointer 64-251-251-124.up.edu
[86400] 125.251.251.64.in-addr.arpa. domain name pointer 64-251-251-125.up.edu
[86400] 126.251.251.64.in-addr.arpa. domain name pointer 64-251-251-126.up.edu
[86400] 127.251.251.64.in-addr.arpa. domain name pointer 64-251-251-127.up.edu
[86400] 128.251.251.64.in-addr.arpa. domain name pointer 64-251-251-128.up.edu
[86400] 129.251.251.64.in-addr.arpa. domain name pointer 64-251-251-129.up.edu
[86400] 130.251.251.64.in-addr.arpa. domain name pointer 64-251-251-130.up.edu
[86400] 131.251.251.64.in-addr.arpa. domain name pointer 64-251-251-131.up.edu
[86400] 132.251.251.64.in-addr.arpa. domain name pointer 64-251-251-132.up.edu
[86400] 133.251.251.64.in-addr.arpa. domain name pointer 64-251-251-133.up.edu
[86400] 134.251.251.64.in-addr.arpa. domain name pointer 64-251-251-134.up.edu
[86400] 135.251.251.64.in-addr.arpa. domain name pointer 64-251-251-135.up.edu
[86400] 136.251.251.64.in-addr.arpa. domain name pointer 64-251-251-136.up.edu
[86400] 137.251.251.64.in-addr.arpa. domain name pointer 64-251-251-137.up.edu
[86400] 138.251.251.64.in-addr.arpa. domain name pointer 64-251-251-138.up.edu
[86400] 139.251.251.64.in-addr.arpa. domain name pointer 64-251-251-139.up.edu
[86400] 140.251.251.64.in-addr.arpa. domain name pointer 64-251-251-140.up.edu
[86400] 141.251.251.64.in-addr.arpa. domain name pointer 64-251-251-141.up.edu
[86400] 142.251.251.64.in-addr.arpa. domain name pointer 64-251-251-142.up.edu
[86400] 143.251.251.64.in-addr.arpa. domain name pointer 64-251-251-143.up.edu
[86400] 144.251.251.64.in-addr.arpa. domain name pointer 64-251-251-144.up.edu
[86400] 145.251.251.64.in-addr.arpa. domain name pointer 64-251-251-145.up.edu
[86400] 146.251.251.64.in-addr.arpa. domain name pointer 64-251-251-146.up.edu
[86400] 147.251.251.64.in-addr.arpa. domain name pointer 64-251-251-147.up.edu
[86400] 148.251.251.64.in-addr.arpa. domain name pointer 64-251-251-148.up.edu
[86400] 149.251.251.64.in-addr.arpa. domain name pointer 64-251-251-149.up.edu
[86400] 150.251.251.64.in-addr.arpa. domain name pointer 64-251-251-150.up.edu
[86400] 151.251.251.64.in-addr.arpa. domain name pointer 64-251-251-151.up.edu
[86400] 152.251.251.64.in-addr.arpa. domain name pointer 64-251-251-152.up.edu
[86400] 153.251.251.64.in-addr.arpa. domain name pointer 64-251-251-153.up.edu
[86400] 154.251.251.64.in-addr.arpa. domain name pointer 64-251-251-154.up.edu
[86400] 155.251.251.64.in-addr.arpa. domain name pointer 64-251-251-155.up.edu
[86400] 156.251.251.64.in-addr.arpa. domain name pointer 64-251-251-156.up.edu
[86400] 157.251.251.64.in-addr.arpa. domain name pointer 64-251-251-157.up.edu
[86400] 158.251.251.64.in-addr.arpa. domain name pointer 64-251-251-158.up.edu
[86400] 159.251.251.64.in-addr.arpa. domain name pointer 64-251-251-159.up.edu
[86400] 160.251.251.64.in-addr.arpa. domain name pointer 64-251-251-160.up.edu
[86400] 161.251.251.64.in-addr.arpa. domain name pointer 64-251-251-161.up.edu
[86400] 162.251.251.64.in-addr.arpa. domain name pointer 64-251-251-162.up.edu
[86400] 163.251.251.64.in-addr.arpa. domain name pointer 64-251-251-163.up.edu
[86400] 164.251.251.64.in-addr.arpa. domain name pointer 64-251-251-164.up.edu
[86400] 165.251.251.64.in-addr.arpa. domain name pointer 64-251-251-165.up.edu
[86400] 166.251.251.64.in-addr.arpa. domain name pointer 64-251-251-166.up.edu
[86400] 167.251.251.64.in-addr.arpa. domain name pointer 64-251-251-167.up.edu
[86400] 168.251.251.64.in-addr.arpa. domain name pointer 64-251-251-168.up.edu
[86400] 169.251.251.64.in-addr.arpa. domain name pointer 64-251-251-169.up.edu
[86400] 170.251.251.64.in-addr.arpa. domain name pointer 64-251-251-170.up.edu
[86400] 171.251.251.64.in-addr.arpa. domain name pointer 64-251-251-171.up.edu
[86400] 172.251.251.64.in-addr.arpa. domain name pointer 64-251-251-172.up.edu
[86400] 173.251.251.64.in-addr.arpa. domain name pointer 64-251-251-173.up.edu
[86400] 174.251.251.64.in-addr.arpa. domain name pointer 64-251-251-174.up.edu
[86400] 175.251.251.64.in-addr.arpa. domain name pointer 64-251-251-175.up.edu
[86400] 176.251.251.64.in-addr.arpa. domain name pointer 64-251-251-176.up.edu
[86400] 177.251.251.64.in-addr.arpa. domain name pointer 64-251-251-177.up.edu
[86400] 178.251.251.64.in-addr.arpa. domain name pointer 64-251-251-178.up.edu
[86400] 179.251.251.64.in-addr.arpa. domain name pointer 64-251-251-179.up.edu
[86400] 180.251.251.64.in-addr.arpa. domain name pointer 64-251-251-180.up.edu
[86400] 181.251.251.64.in-addr.arpa. domain name pointer 64-251-251-181.up.edu
[86400] 182.251.251.64.in-addr.arpa. domain name pointer 64-251-251-182.up.edu
[86400] 183.251.251.64.in-addr.arpa. domain name pointer 64-251-251-183.up.edu
[86400] 184.251.251.64.in-addr.arpa. domain name pointer 64-251-251-184.up.edu
[86400] 185.251.251.64.in-addr.arpa. domain name pointer 64-251-251-185.up.edu
[86400] 186.251.251.64.in-addr.arpa. domain name pointer 64-251-251-186.up.edu
[86400] 187.251.251.64.in-addr.arpa. domain name pointer 64-251-251-187.up.edu
[86400] 188.251.251.64.in-addr.arpa. domain name pointer 64-251-251-188.up.edu
[86400] 189.251.251.64.in-addr.arpa. domain name pointer 64-251-251-189.up.edu
[86400] 190.251.251.64.in-addr.arpa. domain name pointer 64-251-251-190.up.edu
[86400] 191.251.251.64.in-addr.arpa. domain name pointer 64-251-251-191.up.edu
[86400] 192.251.251.64.in-addr.arpa. domain name pointer 64-251-251-192.up.edu
[86400] 193.251.251.64.in-addr.arpa. domain name pointer 64-251-251-193.up.edu
[86400] 194.251.251.64.in-addr.arpa. domain name pointer 64-251-251-194.up.edu
[86400] 195.251.251.64.in-addr.arpa. domain name pointer 64-251-251-195.up.edu
[86400] 196.251.251.64.in-addr.arpa. domain name pointer 64-251-251-196.up.edu
[86400] 197.251.251.64.in-addr.arpa. domain name pointer 64-251-251-197.up.edu
[86400] 198.251.251.64.in-addr.arpa. domain name pointer 64-251-251-198.up.edu
[86400] 199.251.251.64.in-addr.arpa. domain name pointer 64-251-251-199.up.edu
[86400] 200.251.251.64.in-addr.arpa. domain name pointer 64-251-251-200.up.edu
[86400] 201.251.251.64.in-addr.arpa. domain name pointer 64-251-251-201.up.edu
[86400] 202.251.251.64.in-addr.arpa. domain name pointer 64-251-251-202.up.edu
[86400] 203.251.251.64.in-addr.arpa. domain name pointer 64-251-251-203.up.edu
[86400] 204.251.251.64.in-addr.arpa. domain name pointer 64-251-251-204.up.edu
[86400] 205.251.251.64.in-addr.arpa. domain name pointer 64-251-251-205.up.edu
[86400] 206.251.251.64.in-addr.arpa. domain name pointer 64-251-251-206.up.edu
[86400] 207.251.251.64.in-addr.arpa. domain name pointer 64-251-251-207.up.edu
[86400] 208.251.251.64.in-addr.arpa. domain name pointer 64-251-251-208.up.edu
[86400] 209.251.251.64.in-addr.arpa. domain name pointer 64-251-251-209.up.edu
[86400] 210.251.251.64.in-addr.arpa. domain name pointer 64-251-251-210.up.edu
[86400] 211.251.251.64.in-addr.arpa. domain name pointer 64-251-251-211.up.edu
[86400] 212.251.251.64.in-addr.arpa. domain name pointer 64-251-251-212.up.edu
[86400] 213.251.251.64.in-addr.arpa. domain name pointer 64-251-251-213.up.edu
[86400] 214.251.251.64.in-addr.arpa. domain name pointer 64-251-251-214.up.edu
[86400] 215.251.251.64.in-addr.arpa. domain name pointer 64-251-251-215.up.edu
[86400] 216.251.251.64.in-addr.arpa. domain name pointer 64-251-251-216.up.edu
[86400] 217.251.251.64.in-addr.arpa. domain name pointer 64-251-251-217.up.edu
[86400] 218.251.251.64.in-addr.arpa. domain name pointer 64-251-251-218.up.edu
[86400] 219.251.251.64.in-addr.arpa. domain name pointer 64-251-251-219.up.edu
[86400] 220.251.251.64.in-addr.arpa. domain name pointer 64-251-251-220.up.edu
[86400] 221.251.251.64.in-addr.arpa. domain name pointer 64-251-251-221.up.edu
[86400] 222.251.251.64.in-addr.arpa. domain name pointer 64-251-251-222.up.edu
[86400] 223.251.251.64.in-addr.arpa. domain name pointer 64-251-251-223.up.edu
[86400] 224.251.251.64.in-addr.arpa. domain name pointer 64-251-251-224.up.edu
[86400] 225.251.251.64.in-addr.arpa. domain name pointer 64-251-251-225.up.edu
[86400] 226.251.251.64.in-addr.arpa. domain name pointer 64-251-251-226.up.edu
[86400] 227.251.251.64.in-addr.arpa. domain name pointer 64-251-251-227.up.edu
[86400] 228.251.251.64.in-addr.arpa. domain name pointer 64-251-251-228.up.edu
[86400] 229.251.251.64.in-addr.arpa. domain name pointer 64-251-251-229.up.edu
[86400] 230.251.251.64.in-addr.arpa. domain name pointer 64-251-251-230.up.edu
[86400] 231.251.251.64.in-addr.arpa. domain name pointer 64-251-251-231.up.edu
[86400] 232.251.251.64.in-addr.arpa. domain name pointer 64-251-251-232.up.edu
[86400] 233.251.251.64.in-addr.arpa. domain name pointer 64-251-251-233.up.edu
[86400] 234.251.251.64.in-addr.arpa. domain name pointer 64-251-251-234.up.edu
[86400] 235.251.251.64.in-addr.arpa. domain name pointer 64-251-251-235.up.edu
[86400] 236.251.251.64.in-addr.arpa. domain name pointer 64-251-251-236.up.edu
[86400] 237.251.251.64.in-addr.arpa. domain name pointer 64-251-251-237.up.edu
[86400] 238.251.251.64.in-addr.arpa. domain name pointer 64-251-251-238.up.edu
[86400] 239.251.251.64.in-addr.arpa. domain name pointer 64-251-251-239.up.edu
[86400] 240.251.251.64.in-addr.arpa. domain name pointer 64-251-251-240.up.edu
[86400] 241.251.251.64.in-addr.arpa. domain name pointer 64-251-251-241.up.edu
[86400] 242.251.251.64.in-addr.arpa. domain name pointer 64-251-251-242.up.edu
[86400] 243.251.251.64.in-addr.arpa. domain name pointer 64-251-251-243.up.edu
[86400] 244.251.251.64.in-addr.arpa. domain name pointer 64-251-251-244.up.edu
[86400] 245.251.251.64.in-addr.arpa. domain name pointer 64-251-251-245.up.edu
[86400] 246.251.251.64.in-addr.arpa. domain name pointer 64-251-251-246.up.edu
[86400] 247.251.251.64.in-addr.arpa. domain name pointer 64-251-251-247.up.edu
[86400] 248.251.251.64.in-addr.arpa. domain name pointer 64-251-251-248.up.edu
[86400] 249.251.251.64.in-addr.arpa. domain name pointer 64-251-251-249.up.edu
[86400] 250.251.251.64.in-addr.arpa. domain name pointer 64-251-251-250.up.edu
[86400] 251.251.251.64.in-addr.arpa. domain name pointer 64-251-251-251.up.edu
[86400] 252.251.251.64.in-addr.arpa. domain name pointer 64-251-251-252.up.edu
[86400] 253.251.251.64.in-addr.arpa. domain name pointer 64-251-251-253.up.edu
[86400] 254.251.251.64.in-addr.arpa. domain name pointer 64-251-251-254.up.edu
[0] 255.251.251.64.in-addr.arpa.: domain name does not exist