[0] 0.241.251.64.in-addr.arpa.: domain name does not exist
[86400] 1.241.251.64.in-addr.arpa. domain name pointer 64-251-241-1.up.edu
[86400] 2.241.251.64.in-addr.arpa. domain name pointer 64-251-241-2.up.edu
[86400] 3.241.251.64.in-addr.arpa. domain name pointer 64-251-241-3.up.edu
[86400] 4.241.251.64.in-addr.arpa. domain name pointer 64-251-241-4.up.edu
[86400] 5.241.251.64.in-addr.arpa. domain name pointer 64-251-241-5.up.edu
[86400] 6.241.251.64.in-addr.arpa. domain name pointer 64-251-241-6.up.edu
[86400] 7.241.251.64.in-addr.arpa. domain name pointer 64-251-241-7.up.edu
[86400] 8.241.251.64.in-addr.arpa. domain name pointer 64-251-241-8.up.edu
[86400] 9.241.251.64.in-addr.arpa. domain name pointer 64-251-241-9.up.edu
[86400] 10.241.251.64.in-addr.arpa. domain name pointer 64-251-241-10.up.edu
[86400] 11.241.251.64.in-addr.arpa. domain name pointer 64-251-241-11.up.edu
[86400] 12.241.251.64.in-addr.arpa. domain name pointer 64-251-241-12.up.edu
[86400] 13.241.251.64.in-addr.arpa. domain name pointer 64-251-241-13.up.edu
[86400] 14.241.251.64.in-addr.arpa. domain name pointer 64-251-241-14.up.edu
[86400] 15.241.251.64.in-addr.arpa. domain name pointer 64-251-241-15.up.edu
[86400] 16.241.251.64.in-addr.arpa. domain name pointer 64-251-241-16.up.edu
[86400] 17.241.251.64.in-addr.arpa. domain name pointer 64-251-241-17.up.edu
[86400] 18.241.251.64.in-addr.arpa. domain name pointer 64-251-241-18.up.edu
[86400] 19.241.251.64.in-addr.arpa. domain name pointer 64-251-241-19.up.edu
[86400] 20.241.251.64.in-addr.arpa. domain name pointer 64-251-241-20.up.edu
[86400] 21.241.251.64.in-addr.arpa. domain name pointer 64-251-241-21.up.edu
[86400] 22.241.251.64.in-addr.arpa. domain name pointer 64-251-241-22.up.edu
[86400] 23.241.251.64.in-addr.arpa. domain name pointer 64-251-241-23.up.edu
[86400] 24.241.251.64.in-addr.arpa. domain name pointer 64-251-241-24.up.edu
[86400] 25.241.251.64.in-addr.arpa. domain name pointer 64-251-241-25.up.edu
[86400] 26.241.251.64.in-addr.arpa. domain name pointer 64-251-241-26.up.edu
[86400] 27.241.251.64.in-addr.arpa. domain name pointer 64-251-241-27.up.edu
[86400] 28.241.251.64.in-addr.arpa. domain name pointer 64-251-241-28.up.edu
[86400] 29.241.251.64.in-addr.arpa. domain name pointer 64-251-241-29.up.edu
[86400] 30.241.251.64.in-addr.arpa. domain name pointer 64-251-241-30.up.edu
[86400] 31.241.251.64.in-addr.arpa. domain name pointer 64-251-241-31.up.edu
[86400] 32.241.251.64.in-addr.arpa. domain name pointer 64-251-241-32.up.edu
[86400] 33.241.251.64.in-addr.arpa. domain name pointer 64-251-241-33.up.edu
[86400] 34.241.251.64.in-addr.arpa. domain name pointer 64-251-241-34.up.edu
[86400] 35.241.251.64.in-addr.arpa. domain name pointer 64-251-241-35.up.edu
[86400] 36.241.251.64.in-addr.arpa. domain name pointer 64-251-241-36.up.edu
[86400] 37.241.251.64.in-addr.arpa. domain name pointer 64-251-241-37.up.edu
[86400] 38.241.251.64.in-addr.arpa. domain name pointer 64-251-241-38.up.edu
[86400] 39.241.251.64.in-addr.arpa. domain name pointer 64-251-241-39.up.edu
[86400] 40.241.251.64.in-addr.arpa. domain name pointer 64-251-241-40.up.edu
[86400] 41.241.251.64.in-addr.arpa. domain name pointer 64-251-241-41.up.edu
[86400] 42.241.251.64.in-addr.arpa. domain name pointer 64-251-241-42.up.edu
[86400] 43.241.251.64.in-addr.arpa. domain name pointer 64-251-241-43.up.edu
[86400] 44.241.251.64.in-addr.arpa. domain name pointer 64-251-241-44.up.edu
[86400] 45.241.251.64.in-addr.arpa. domain name pointer 64-251-241-45.up.edu
[86400] 46.241.251.64.in-addr.arpa. domain name pointer 64-251-241-46.up.edu
[86400] 47.241.251.64.in-addr.arpa. domain name pointer 64-251-241-47.up.edu
[86400] 48.241.251.64.in-addr.arpa. domain name pointer 64-251-241-48.up.edu
[86400] 49.241.251.64.in-addr.arpa. domain name pointer 64-251-241-49.up.edu
[86400] 50.241.251.64.in-addr.arpa. domain name pointer 64-251-241-50.up.edu
[86400] 51.241.251.64.in-addr.arpa. domain name pointer 64-251-241-51.up.edu
[86400] 52.241.251.64.in-addr.arpa. domain name pointer 64-251-241-52.up.edu
[86400] 53.241.251.64.in-addr.arpa. domain name pointer 64-251-241-53.up.edu
[86400] 54.241.251.64.in-addr.arpa. domain name pointer 64-251-241-54.up.edu
[86400] 55.241.251.64.in-addr.arpa. domain name pointer 64-251-241-55.up.edu
[86400] 56.241.251.64.in-addr.arpa. domain name pointer 64-251-241-56.up.edu
[86400] 57.241.251.64.in-addr.arpa. domain name pointer 64-251-241-57.up.edu
[86400] 58.241.251.64.in-addr.arpa. domain name pointer 64-251-241-58.up.edu
[86400] 59.241.251.64.in-addr.arpa. domain name pointer 64-251-241-59.up.edu
[86400] 60.241.251.64.in-addr.arpa. domain name pointer 64-251-241-60.up.edu
[86400] 61.241.251.64.in-addr.arpa. domain name pointer 64-251-241-61.up.edu
[86400] 62.241.251.64.in-addr.arpa. domain name pointer 64-251-241-62.up.edu
[86400] 63.241.251.64.in-addr.arpa. domain name pointer 64-251-241-63.up.edu
[86400] 64.241.251.64.in-addr.arpa. domain name pointer 64-251-241-64.up.edu
[86400] 65.241.251.64.in-addr.arpa. domain name pointer 64-251-241-65.up.edu
[86400] 66.241.251.64.in-addr.arpa. domain name pointer 64-251-241-66.up.edu
[86400] 67.241.251.64.in-addr.arpa. domain name pointer 64-251-241-67.up.edu
[86400] 68.241.251.64.in-addr.arpa. domain name pointer 64-251-241-68.up.edu
[86400] 69.241.251.64.in-addr.arpa. domain name pointer 64-251-241-69.up.edu
[86400] 70.241.251.64.in-addr.arpa. domain name pointer 64-251-241-70.up.edu
[86400] 71.241.251.64.in-addr.arpa. domain name pointer 64-251-241-71.up.edu
[86400] 72.241.251.64.in-addr.arpa. domain name pointer 64-251-241-72.up.edu
[86400] 73.241.251.64.in-addr.arpa. domain name pointer 64-251-241-73.up.edu
[86400] 74.241.251.64.in-addr.arpa. domain name pointer 64-251-241-74.up.edu
[86400] 75.241.251.64.in-addr.arpa. domain name pointer 64-251-241-75.up.edu
[86400] 76.241.251.64.in-addr.arpa. domain name pointer 64-251-241-76.up.edu
[86400] 77.241.251.64.in-addr.arpa. domain name pointer 64-251-241-77.up.edu
[86400] 78.241.251.64.in-addr.arpa. domain name pointer 64-251-241-78.up.edu
[86400] 79.241.251.64.in-addr.arpa. domain name pointer 64-251-241-79.up.edu
[86400] 80.241.251.64.in-addr.arpa. domain name pointer 64-251-241-80.up.edu
[86400] 81.241.251.64.in-addr.arpa. domain name pointer 64-251-241-81.up.edu
[86400] 82.241.251.64.in-addr.arpa. domain name pointer 64-251-241-82.up.edu
[86400] 83.241.251.64.in-addr.arpa. domain name pointer 64-251-241-83.up.edu
[86400] 84.241.251.64.in-addr.arpa. domain name pointer 64-251-241-84.up.edu
[86400] 85.241.251.64.in-addr.arpa. domain name pointer 64-251-241-85.up.edu
[86400] 86.241.251.64.in-addr.arpa. domain name pointer 64-251-241-86.up.edu
[86400] 87.241.251.64.in-addr.arpa. domain name pointer 64-251-241-87.up.edu
[86400] 88.241.251.64.in-addr.arpa. domain name pointer 64-251-241-88.up.edu
[86400] 89.241.251.64.in-addr.arpa. domain name pointer 64-251-241-89.up.edu
[86400] 90.241.251.64.in-addr.arpa. domain name pointer 64-251-241-90.up.edu
[86400] 91.241.251.64.in-addr.arpa. domain name pointer 64-251-241-91.up.edu
[86400] 92.241.251.64.in-addr.arpa. domain name pointer 64-251-241-92.up.edu
[86400] 93.241.251.64.in-addr.arpa. domain name pointer 64-251-241-93.up.edu
[86400] 94.241.251.64.in-addr.arpa. domain name pointer 64-251-241-94.up.edu
[86400] 95.241.251.64.in-addr.arpa. domain name pointer 64-251-241-95.up.edu
[86400] 96.241.251.64.in-addr.arpa. domain name pointer 64-251-241-96.up.edu
[86400] 97.241.251.64.in-addr.arpa. domain name pointer 64-251-241-97.up.edu
[86400] 98.241.251.64.in-addr.arpa. domain name pointer 64-251-241-98.up.edu
[86400] 99.241.251.64.in-addr.arpa. domain name pointer 64-251-241-99.up.edu
[86400] 100.241.251.64.in-addr.arpa. domain name pointer 64-251-241-100.up.edu
[86400] 101.241.251.64.in-addr.arpa. domain name pointer 64-251-241-101.up.edu
[86400] 102.241.251.64.in-addr.arpa. domain name pointer 64-251-241-102.up.edu
[86400] 103.241.251.64.in-addr.arpa. domain name pointer 64-251-241-103.up.edu
[86400] 104.241.251.64.in-addr.arpa. domain name pointer 64-251-241-104.up.edu
[86400] 105.241.251.64.in-addr.arpa. domain name pointer 64-251-241-105.up.edu
[86400] 106.241.251.64.in-addr.arpa. domain name pointer 64-251-241-106.up.edu
[86400] 107.241.251.64.in-addr.arpa. domain name pointer 64-251-241-107.up.edu
[86400] 108.241.251.64.in-addr.arpa. domain name pointer 64-251-241-108.up.edu
[86400] 109.241.251.64.in-addr.arpa. domain name pointer 64-251-241-109.up.edu
[86400] 110.241.251.64.in-addr.arpa. domain name pointer 64-251-241-110.up.edu
[86400] 111.241.251.64.in-addr.arpa. domain name pointer 64-251-241-111.up.edu
[86400] 112.241.251.64.in-addr.arpa. domain name pointer 64-251-241-112.up.edu
[86400] 113.241.251.64.in-addr.arpa. domain name pointer 64-251-241-113.up.edu
[86400] 114.241.251.64.in-addr.arpa. domain name pointer 64-251-241-114.up.edu
[86400] 115.241.251.64.in-addr.arpa. domain name pointer 64-251-241-115.up.edu
[86400] 116.241.251.64.in-addr.arpa. domain name pointer 64-251-241-116.up.edu
[86400] 117.241.251.64.in-addr.arpa. domain name pointer 64-251-241-117.up.edu
[86400] 118.241.251.64.in-addr.arpa. domain name pointer 64-251-241-118.up.edu
[86400] 119.241.251.64.in-addr.arpa. domain name pointer 64-251-241-119.up.edu
[86400] 120.241.251.64.in-addr.arpa. domain name pointer 64-251-241-120.up.edu
[86400] 121.241.251.64.in-addr.arpa. domain name pointer 64-251-241-121.up.edu
[86400] 122.241.251.64.in-addr.arpa. domain name pointer 64-251-241-122.up.edu
[86400] 123.241.251.64.in-addr.arpa. domain name pointer 64-251-241-123.up.edu
[86400] 124.241.251.64.in-addr.arpa. domain name pointer 64-251-241-124.up.edu
[86400] 125.241.251.64.in-addr.arpa. domain name pointer 64-251-241-125.up.edu
[86400] 126.241.251.64.in-addr.arpa. domain name pointer 64-251-241-126.up.edu
[86400] 127.241.251.64.in-addr.arpa. domain name pointer 64-251-241-127.up.edu
[86400] 128.241.251.64.in-addr.arpa. domain name pointer 64-251-241-128.up.edu
[86400] 129.241.251.64.in-addr.arpa. domain name pointer 64-251-241-129.up.edu
[86400] 130.241.251.64.in-addr.arpa. domain name pointer 64-251-241-130.up.edu
[86400] 131.241.251.64.in-addr.arpa. domain name pointer 64-251-241-131.up.edu
[86400] 132.241.251.64.in-addr.arpa. domain name pointer 64-251-241-132.up.edu
[86400] 133.241.251.64.in-addr.arpa. domain name pointer 64-251-241-133.up.edu
[86400] 134.241.251.64.in-addr.arpa. domain name pointer 64-251-241-134.up.edu
[86400] 135.241.251.64.in-addr.arpa. domain name pointer 64-251-241-135.up.edu
[86400] 136.241.251.64.in-addr.arpa. domain name pointer 64-251-241-136.up.edu
[86400] 137.241.251.64.in-addr.arpa. domain name pointer 64-251-241-137.up.edu
[86400] 138.241.251.64.in-addr.arpa. domain name pointer 64-251-241-138.up.edu
[86400] 139.241.251.64.in-addr.arpa. domain name pointer 64-251-241-139.up.edu
[86400] 140.241.251.64.in-addr.arpa. domain name pointer 64-251-241-140.up.edu
[86400] 141.241.251.64.in-addr.arpa. domain name pointer 64-251-241-141.up.edu
[86400] 142.241.251.64.in-addr.arpa. domain name pointer 64-251-241-142.up.edu
[86400] 143.241.251.64.in-addr.arpa. domain name pointer 64-251-241-143.up.edu
[86400] 144.241.251.64.in-addr.arpa. domain name pointer 64-251-241-144.up.edu
[86400] 145.241.251.64.in-addr.arpa. domain name pointer 64-251-241-145.up.edu
[86400] 146.241.251.64.in-addr.arpa. domain name pointer 64-251-241-146.up.edu
[86400] 147.241.251.64.in-addr.arpa. domain name pointer 64-251-241-147.up.edu
[86400] 148.241.251.64.in-addr.arpa. domain name pointer 64-251-241-148.up.edu
[86400] 149.241.251.64.in-addr.arpa. domain name pointer 64-251-241-149.up.edu
[86400] 150.241.251.64.in-addr.arpa. domain name pointer 64-251-241-150.up.edu
[86400] 151.241.251.64.in-addr.arpa. domain name pointer 64-251-241-151.up.edu
[86400] 152.241.251.64.in-addr.arpa. domain name pointer 64-251-241-152.up.edu
[86400] 153.241.251.64.in-addr.arpa. domain name pointer 64-251-241-153.up.edu
[86400] 154.241.251.64.in-addr.arpa. domain name pointer 64-251-241-154.up.edu
[86400] 155.241.251.64.in-addr.arpa. domain name pointer 64-251-241-155.up.edu
[86400] 156.241.251.64.in-addr.arpa. domain name pointer 64-251-241-156.up.edu
[86400] 157.241.251.64.in-addr.arpa. domain name pointer 64-251-241-157.up.edu
[86400] 158.241.251.64.in-addr.arpa. domain name pointer 64-251-241-158.up.edu
[86400] 159.241.251.64.in-addr.arpa. domain name pointer 64-251-241-159.up.edu
[86400] 160.241.251.64.in-addr.arpa. domain name pointer 64-251-241-160.up.edu
[86400] 161.241.251.64.in-addr.arpa. domain name pointer 64-251-241-161.up.edu
[86400] 162.241.251.64.in-addr.arpa. domain name pointer 64-251-241-162.up.edu
[86400] 163.241.251.64.in-addr.arpa. domain name pointer 64-251-241-163.up.edu
[86400] 164.241.251.64.in-addr.arpa. domain name pointer 64-251-241-164.up.edu
[86400] 165.241.251.64.in-addr.arpa. domain name pointer 64-251-241-165.up.edu
[86400] 166.241.251.64.in-addr.arpa. domain name pointer 64-251-241-166.up.edu
[86400] 167.241.251.64.in-addr.arpa. domain name pointer 64-251-241-167.up.edu
[86400] 168.241.251.64.in-addr.arpa. domain name pointer 64-251-241-168.up.edu
[86400] 169.241.251.64.in-addr.arpa. domain name pointer 64-251-241-169.up.edu
[86400] 170.241.251.64.in-addr.arpa. domain name pointer 64-251-241-170.up.edu
[86400] 171.241.251.64.in-addr.arpa. domain name pointer 64-251-241-171.up.edu
[86400] 172.241.251.64.in-addr.arpa. domain name pointer 64-251-241-172.up.edu
[86400] 173.241.251.64.in-addr.arpa. domain name pointer 64-251-241-173.up.edu
[86400] 174.241.251.64.in-addr.arpa. domain name pointer 64-251-241-174.up.edu
[86400] 175.241.251.64.in-addr.arpa. domain name pointer 64-251-241-175.up.edu
[86400] 176.241.251.64.in-addr.arpa. domain name pointer 64-251-241-176.up.edu
[86400] 177.241.251.64.in-addr.arpa. domain name pointer 64-251-241-177.up.edu
[86400] 178.241.251.64.in-addr.arpa. domain name pointer 64-251-241-178.up.edu
[86400] 179.241.251.64.in-addr.arpa. domain name pointer 64-251-241-179.up.edu
[86400] 180.241.251.64.in-addr.arpa. domain name pointer 64-251-241-180.up.edu
[86400] 181.241.251.64.in-addr.arpa. domain name pointer 64-251-241-181.up.edu
[86400] 182.241.251.64.in-addr.arpa. domain name pointer 64-251-241-182.up.edu
[86400] 183.241.251.64.in-addr.arpa. domain name pointer 64-251-241-183.up.edu
[86400] 184.241.251.64.in-addr.arpa. domain name pointer 64-251-241-184.up.edu
[86400] 185.241.251.64.in-addr.arpa. domain name pointer 64-251-241-185.up.edu
[86400] 186.241.251.64.in-addr.arpa. domain name pointer 64-251-241-186.up.edu
[86400] 187.241.251.64.in-addr.arpa. domain name pointer 64-251-241-187.up.edu
[86400] 188.241.251.64.in-addr.arpa. domain name pointer 64-251-241-188.up.edu
[86400] 189.241.251.64.in-addr.arpa. domain name pointer 64-251-241-189.up.edu
[86400] 190.241.251.64.in-addr.arpa. domain name pointer 64-251-241-190.up.edu
[86400] 191.241.251.64.in-addr.arpa. domain name pointer 64-251-241-191.up.edu
[86400] 192.241.251.64.in-addr.arpa. domain name pointer 64-251-241-192.up.edu
[86400] 193.241.251.64.in-addr.arpa. domain name pointer 64-251-241-193.up.edu
[86400] 194.241.251.64.in-addr.arpa. domain name pointer 64-251-241-194.up.edu
[86400] 195.241.251.64.in-addr.arpa. domain name pointer 64-251-241-195.up.edu
[86400] 196.241.251.64.in-addr.arpa. domain name pointer 64-251-241-196.up.edu
[86400] 197.241.251.64.in-addr.arpa. domain name pointer 64-251-241-197.up.edu
[86400] 198.241.251.64.in-addr.arpa. domain name pointer 64-251-241-198.up.edu
[86400] 199.241.251.64.in-addr.arpa. domain name pointer 64-251-241-199.up.edu
[86400] 200.241.251.64.in-addr.arpa. domain name pointer 64-251-241-200.up.edu
[86400] 201.241.251.64.in-addr.arpa. domain name pointer 64-251-241-201.up.edu
[86400] 202.241.251.64.in-addr.arpa. domain name pointer 64-251-241-202.up.edu
[86400] 203.241.251.64.in-addr.arpa. domain name pointer 64-251-241-203.up.edu
[86400] 204.241.251.64.in-addr.arpa. domain name pointer 64-251-241-204.up.edu
[86400] 205.241.251.64.in-addr.arpa. domain name pointer 64-251-241-205.up.edu
[86400] 206.241.251.64.in-addr.arpa. domain name pointer 64-251-241-206.up.edu
[86400] 207.241.251.64.in-addr.arpa. domain name pointer 64-251-241-207.up.edu
[86400] 208.241.251.64.in-addr.arpa. domain name pointer 64-251-241-208.up.edu
[86400] 209.241.251.64.in-addr.arpa. domain name pointer 64-251-241-209.up.edu
[86400] 210.241.251.64.in-addr.arpa. domain name pointer 64-251-241-210.up.edu
[86400] 211.241.251.64.in-addr.arpa. domain name pointer 64-251-241-211.up.edu
[86400] 212.241.251.64.in-addr.arpa. domain name pointer 64-251-241-212.up.edu
[86400] 213.241.251.64.in-addr.arpa. domain name pointer 64-251-241-213.up.edu
[86400] 214.241.251.64.in-addr.arpa. domain name pointer 64-251-241-214.up.edu
[86400] 215.241.251.64.in-addr.arpa. domain name pointer 64-251-241-215.up.edu
[86400] 216.241.251.64.in-addr.arpa. domain name pointer 64-251-241-216.up.edu
[86400] 217.241.251.64.in-addr.arpa. domain name pointer 64-251-241-217.up.edu
[86400] 218.241.251.64.in-addr.arpa. domain name pointer 64-251-241-218.up.edu
[86400] 219.241.251.64.in-addr.arpa. domain name pointer 64-251-241-219.up.edu
[86400] 220.241.251.64.in-addr.arpa. domain name pointer 64-251-241-220.up.edu
[86400] 221.241.251.64.in-addr.arpa. domain name pointer 64-251-241-221.up.edu
[86400] 222.241.251.64.in-addr.arpa. domain name pointer 64-251-241-222.up.edu
[86400] 223.241.251.64.in-addr.arpa. domain name pointer 64-251-241-223.up.edu
[86400] 224.241.251.64.in-addr.arpa. domain name pointer 64-251-241-224.up.edu
[86400] 225.241.251.64.in-addr.arpa. domain name pointer 64-251-241-225.up.edu
[86400] 226.241.251.64.in-addr.arpa. domain name pointer 64-251-241-226.up.edu
[86400] 227.241.251.64.in-addr.arpa. domain name pointer 64-251-241-227.up.edu
[86400] 228.241.251.64.in-addr.arpa. domain name pointer 64-251-241-228.up.edu
[86400] 229.241.251.64.in-addr.arpa. domain name pointer 64-251-241-229.up.edu
[86400] 230.241.251.64.in-addr.arpa. domain name pointer 64-251-241-230.up.edu
[86400] 231.241.251.64.in-addr.arpa. domain name pointer 64-251-241-231.up.edu
[86400] 232.241.251.64.in-addr.arpa. domain name pointer 64-251-241-232.up.edu
[86400] 233.241.251.64.in-addr.arpa. domain name pointer 64-251-241-233.up.edu
[86400] 234.241.251.64.in-addr.arpa. domain name pointer 64-251-241-234.up.edu
[86400] 235.241.251.64.in-addr.arpa. domain name pointer 64-251-241-235.up.edu
[86400] 236.241.251.64.in-addr.arpa. domain name pointer 64-251-241-236.up.edu
[86400] 237.241.251.64.in-addr.arpa. domain name pointer 64-251-241-237.up.edu
[86400] 238.241.251.64.in-addr.arpa. domain name pointer 64-251-241-238.up.edu
[86400] 239.241.251.64.in-addr.arpa. domain name pointer 64-251-241-239.up.edu
[86400] 240.241.251.64.in-addr.arpa. domain name pointer 64-251-241-240.up.edu
[86400] 241.241.251.64.in-addr.arpa. domain name pointer 64-251-241-241.up.edu
[86400] 242.241.251.64.in-addr.arpa. domain name pointer 64-251-241-242.up.edu
[86400] 243.241.251.64.in-addr.arpa. domain name pointer 64-251-241-243.up.edu
[86400] 244.241.251.64.in-addr.arpa. domain name pointer 64-251-241-244.up.edu
[86400] 245.241.251.64.in-addr.arpa. domain name pointer 64-251-241-245.up.edu
[86400] 246.241.251.64.in-addr.arpa. domain name pointer 64-251-241-246.up.edu
[86400] 247.241.251.64.in-addr.arpa. domain name pointer 64-251-241-247.up.edu
[86400] 248.241.251.64.in-addr.arpa. domain name pointer 64-251-241-248.up.edu
[86400] 249.241.251.64.in-addr.arpa. domain name pointer 64-251-241-249.up.edu
[86400] 250.241.251.64.in-addr.arpa. domain name pointer 64-251-241-250.up.edu
[86400] 251.241.251.64.in-addr.arpa. domain name pointer 64-251-241-251.up.edu
[86400] 252.241.251.64.in-addr.arpa. domain name pointer 64-251-241-252.up.edu
[86400] 253.241.251.64.in-addr.arpa. domain name pointer 64-251-241-253.up.edu
[86400] 254.241.251.64.in-addr.arpa. domain name pointer 64-251-241-254.up.edu
[0] 255.241.251.64.in-addr.arpa.: domain name does not exist