[0] 0.74.185.66.in-addr.arpa.: domain name does not exist
[86400] 1.74.185.66.in-addr.arpa. domain name pointer lgv-c3640-74.letu.edu
[86400] 2.74.185.66.in-addr.arpa. domain name pointer dhcp-74-2.letu.edu
[86400] 3.74.185.66.in-addr.arpa. domain name pointer dhcp-74-3.letu.edu
[86400] 4.74.185.66.in-addr.arpa. domain name pointer dhcp-74-4.letu.edu
[86400] 5.74.185.66.in-addr.arpa. domain name pointer dhcp-74-5.letu.edu
[86400] 6.74.185.66.in-addr.arpa. domain name pointer dhcp-74-6.letu.edu
[86400] 7.74.185.66.in-addr.arpa. domain name pointer dhcp-74-7.letu.edu
[86400] 8.74.185.66.in-addr.arpa. domain name pointer dhcp-74-8.letu.edu
[86400] 9.74.185.66.in-addr.arpa. domain name pointer dhcp-74-9.letu.edu
[86400] 10.74.185.66.in-addr.arpa. domain name pointer dhcp-74-10.letu.edu
[86400] 11.74.185.66.in-addr.arpa. domain name pointer dhcp-74-11.letu.edu
[86400] 12.74.185.66.in-addr.arpa. domain name pointer dhcp-74-12.letu.edu
[86400] 13.74.185.66.in-addr.arpa. domain name pointer dhcp-74-13.letu.edu
[86400] 14.74.185.66.in-addr.arpa. domain name pointer dhcp-74-14.letu.edu
[86400] 15.74.185.66.in-addr.arpa. domain name pointer dhcp-74-15.letu.edu
[86400] 16.74.185.66.in-addr.arpa. domain name pointer dhcp-74-16.letu.edu
[86400] 17.74.185.66.in-addr.arpa. domain name pointer dhcp-74-17.letu.edu
[86400] 18.74.185.66.in-addr.arpa. domain name pointer dhcp-74-18.letu.edu
[86400] 19.74.185.66.in-addr.arpa. domain name pointer dhcp-74-19.letu.edu
[86400] 20.74.185.66.in-addr.arpa. domain name pointer dhcp-74-20.letu.edu
[86400] 21.74.185.66.in-addr.arpa. domain name pointer dhcp-74-21.letu.edu
[86400] 22.74.185.66.in-addr.arpa. domain name pointer dhcp-74-22.letu.edu
[86400] 23.74.185.66.in-addr.arpa. domain name pointer dhcp-74-23.letu.edu
[86400] 24.74.185.66.in-addr.arpa. domain name pointer dhcp-74-24.letu.edu
[86400] 25.74.185.66.in-addr.arpa. domain name pointer dhcp-74-25.letu.edu
[86400] 26.74.185.66.in-addr.arpa. domain name pointer dhcp-74-26.letu.edu
[86400] 27.74.185.66.in-addr.arpa. domain name pointer dhcp-74-27.letu.edu
[86400] 28.74.185.66.in-addr.arpa. domain name pointer dhcp-74-28.letu.edu
[86400] 29.74.185.66.in-addr.arpa. domain name pointer dhcp-74-29.letu.edu
[86400] 30.74.185.66.in-addr.arpa. domain name pointer dhcp-74-30.letu.edu
[86400] 31.74.185.66.in-addr.arpa. domain name pointer dhcp-74-31.letu.edu
[86400] 32.74.185.66.in-addr.arpa. domain name pointer dhcp-74-32.letu.edu
[86400] 33.74.185.66.in-addr.arpa. domain name pointer dhcp-74-33.letu.edu
[86400] 34.74.185.66.in-addr.arpa. domain name pointer dhcp-74-34.letu.edu
[86400] 35.74.185.66.in-addr.arpa. domain name pointer dhcp-74-35.letu.edu
[86400] 36.74.185.66.in-addr.arpa. domain name pointer dhcp-74-36.letu.edu
[86400] 37.74.185.66.in-addr.arpa. domain name pointer dhcp-74-37.letu.edu
[86400] 38.74.185.66.in-addr.arpa. domain name pointer dhcp-74-38.letu.edu
[86400] 39.74.185.66.in-addr.arpa. domain name pointer dhcp-74-39.letu.edu
[86400] 40.74.185.66.in-addr.arpa. domain name pointer dhcp-74-40.letu.edu
[86400] 41.74.185.66.in-addr.arpa. domain name pointer dhcp-74-41.letu.edu
[86400] 42.74.185.66.in-addr.arpa. domain name pointer dhcp-74-42.letu.edu
[86400] 43.74.185.66.in-addr.arpa. domain name pointer dhcp-74-43.letu.edu
[86400] 44.74.185.66.in-addr.arpa. domain name pointer dhcp-74-44.letu.edu
[86400] 45.74.185.66.in-addr.arpa. domain name pointer dhcp-74-45.letu.edu
[86400] 46.74.185.66.in-addr.arpa. domain name pointer dhcp-74-46.letu.edu
[86400] 47.74.185.66.in-addr.arpa. domain name pointer dhcp-74-47.letu.edu
[86400] 48.74.185.66.in-addr.arpa. domain name pointer dhcp-74-48.letu.edu
[86400] 49.74.185.66.in-addr.arpa. domain name pointer dhcp-74-49.letu.edu
[86400] 50.74.185.66.in-addr.arpa. domain name pointer dhcp-74-50.letu.edu
[86400] 51.74.185.66.in-addr.arpa. domain name pointer dhcp-74-51.letu.edu
[86400] 52.74.185.66.in-addr.arpa. domain name pointer dhcp-74-52.letu.edu
[86400] 53.74.185.66.in-addr.arpa. domain name pointer dhcp-74-53.letu.edu
[86400] 54.74.185.66.in-addr.arpa. domain name pointer dhcp-74-54.letu.edu
[86400] 55.74.185.66.in-addr.arpa. domain name pointer dhcp-74-55.letu.edu
[86400] 56.74.185.66.in-addr.arpa. domain name pointer dhcp-74-56.letu.edu
[86400] 57.74.185.66.in-addr.arpa. domain name pointer dhcp-74-57.letu.edu
[86400] 58.74.185.66.in-addr.arpa. domain name pointer dhcp-74-58.letu.edu
[86400] 59.74.185.66.in-addr.arpa. domain name pointer dhcp-74-59.letu.edu
[86400] 60.74.185.66.in-addr.arpa. domain name pointer dhcp-74-60.letu.edu
[86400] 61.74.185.66.in-addr.arpa. domain name pointer dhcp-74-61.letu.edu
[86400] 62.74.185.66.in-addr.arpa. domain name pointer dhcp-74-62.letu.edu
[86400] 63.74.185.66.in-addr.arpa. domain name pointer dhcp-74-63.letu.edu
[86400] 64.74.185.66.in-addr.arpa. domain name pointer dhcp-74-64.letu.edu
[86400] 65.74.185.66.in-addr.arpa. domain name pointer dhcp-74-65.letu.edu
[86400] 66.74.185.66.in-addr.arpa. domain name pointer dhcp-74-66.letu.edu
[86400] 67.74.185.66.in-addr.arpa. domain name pointer dhcp-74-67.letu.edu
[86400] 68.74.185.66.in-addr.arpa. domain name pointer dhcp-74-68.letu.edu
[86400] 69.74.185.66.in-addr.arpa. domain name pointer dhcp-74-69.letu.edu
[86400] 70.74.185.66.in-addr.arpa. domain name pointer dhcp-74-70.letu.edu
[86400] 71.74.185.66.in-addr.arpa. domain name pointer dhcp-74-71.letu.edu
[86400] 72.74.185.66.in-addr.arpa. domain name pointer dhcp-74-72.letu.edu
[86400] 73.74.185.66.in-addr.arpa. domain name pointer dhcp-74-73.letu.edu
[86400] 74.74.185.66.in-addr.arpa. domain name pointer dhcp-74-74.letu.edu
[86400] 75.74.185.66.in-addr.arpa. domain name pointer dhcp-74-75.letu.edu
[86400] 76.74.185.66.in-addr.arpa. domain name pointer dhcp-74-76.letu.edu
[86400] 77.74.185.66.in-addr.arpa. domain name pointer dhcp-74-77.letu.edu
[86400] 78.74.185.66.in-addr.arpa. domain name pointer dhcp-74-78.letu.edu
[86400] 79.74.185.66.in-addr.arpa. domain name pointer dhcp-74-79.letu.edu
[86400] 80.74.185.66.in-addr.arpa. domain name pointer dhcp-74-80.letu.edu
[86400] 81.74.185.66.in-addr.arpa. domain name pointer dhcp-74-81.letu.edu
[86400] 82.74.185.66.in-addr.arpa. domain name pointer dhcp-74-82.letu.edu
[86400] 83.74.185.66.in-addr.arpa. domain name pointer dhcp-74-83.letu.edu
[86400] 84.74.185.66.in-addr.arpa. domain name pointer dhcp-74-84.letu.edu
[86400] 85.74.185.66.in-addr.arpa. domain name pointer dhcp-74-85.letu.edu
[86400] 86.74.185.66.in-addr.arpa. domain name pointer dhcp-74-86.letu.edu
[86400] 87.74.185.66.in-addr.arpa. domain name pointer dhcp-74-87.letu.edu
[86400] 88.74.185.66.in-addr.arpa. domain name pointer dhcp-74-88.letu.edu
[86400] 89.74.185.66.in-addr.arpa. domain name pointer dhcp-74-89.letu.edu
[86400] 90.74.185.66.in-addr.arpa. domain name pointer dhcp-74-90.letu.edu
[86400] 91.74.185.66.in-addr.arpa. domain name pointer dhcp-74-91.letu.edu
[86400] 92.74.185.66.in-addr.arpa. domain name pointer dhcp-74-92.letu.edu
[86400] 93.74.185.66.in-addr.arpa. domain name pointer dhcp-74-93.letu.edu
[86400] 94.74.185.66.in-addr.arpa. domain name pointer dhcp-74-94.letu.edu
[86400] 95.74.185.66.in-addr.arpa. domain name pointer dhcp-74-95.letu.edu
[86400] 96.74.185.66.in-addr.arpa. domain name pointer dhcp-74-96.letu.edu
[86400] 97.74.185.66.in-addr.arpa. domain name pointer dhcp-74-97.letu.edu
[86400] 98.74.185.66.in-addr.arpa. domain name pointer dhcp-74-98.letu.edu
[86400] 99.74.185.66.in-addr.arpa. domain name pointer dhcp-74-99.letu.edu
[86400] 100.74.185.66.in-addr.arpa. domain name pointer dhcp-74-100.letu.edu
[86400] 101.74.185.66.in-addr.arpa. domain name pointer dhcp-74-101.letu.edu
[86400] 102.74.185.66.in-addr.arpa. domain name pointer dhcp-74-102.letu.edu
[86400] 103.74.185.66.in-addr.arpa. domain name pointer dhcp-74-103.letu.edu
[86400] 104.74.185.66.in-addr.arpa. domain name pointer dhcp-74-104.letu.edu
[86400] 105.74.185.66.in-addr.arpa. domain name pointer dhcp-74-105.letu.edu
[86400] 106.74.185.66.in-addr.arpa. domain name pointer dhcp-74-106.letu.edu
[86400] 107.74.185.66.in-addr.arpa. domain name pointer dhcp-74-107.letu.edu
[86400] 108.74.185.66.in-addr.arpa. domain name pointer dhcp-74-108.letu.edu
[86400] 109.74.185.66.in-addr.arpa. domain name pointer dhcp-74-109.letu.edu
[86400] 110.74.185.66.in-addr.arpa. domain name pointer dhcp-74-110.letu.edu
[86400] 111.74.185.66.in-addr.arpa. domain name pointer dhcp-74-111.letu.edu
[86400] 112.74.185.66.in-addr.arpa. domain name pointer dhcp-74-112.letu.edu
[86400] 113.74.185.66.in-addr.arpa. domain name pointer dhcp-74-113.letu.edu
[86400] 114.74.185.66.in-addr.arpa. domain name pointer dhcp-74-114.letu.edu
[86400] 115.74.185.66.in-addr.arpa. domain name pointer dhcp-74-115.letu.edu
[86400] 116.74.185.66.in-addr.arpa. domain name pointer dhcp-74-116.letu.edu
[86400] 117.74.185.66.in-addr.arpa. domain name pointer dhcp-74-117.letu.edu
[86400] 118.74.185.66.in-addr.arpa. domain name pointer dhcp-74-118.letu.edu
[86400] 119.74.185.66.in-addr.arpa. domain name pointer dhcp-74-119.letu.edu
[86400] 120.74.185.66.in-addr.arpa. domain name pointer dhcp-74-120.letu.edu
[86400] 121.74.185.66.in-addr.arpa. domain name pointer dhcp-74-121.letu.edu
[86400] 122.74.185.66.in-addr.arpa. domain name pointer dhcp-74-122.letu.edu
[86400] 123.74.185.66.in-addr.arpa. domain name pointer dhcp-74-123.letu.edu
[86400] 124.74.185.66.in-addr.arpa. domain name pointer dhcp-74-124.letu.edu
[86400] 125.74.185.66.in-addr.arpa. domain name pointer dhcp-74-125.letu.edu
[86400] 126.74.185.66.in-addr.arpa. domain name pointer dhcp-74-126.letu.edu
[86400] 127.74.185.66.in-addr.arpa. domain name pointer dhcp-74-127.letu.edu
[86400] 128.74.185.66.in-addr.arpa. domain name pointer dhcp-74-128.letu.edu
[86400] 129.74.185.66.in-addr.arpa. domain name pointer dhcp-74-129.letu.edu
[86400] 130.74.185.66.in-addr.arpa. domain name pointer dhcp-74-130.letu.edu
[86400] 131.74.185.66.in-addr.arpa. domain name pointer dhcp-74-131.letu.edu
[86400] 132.74.185.66.in-addr.arpa. domain name pointer dhcp-74-132.letu.edu
[86400] 133.74.185.66.in-addr.arpa. domain name pointer dhcp-74-133.letu.edu
[86400] 134.74.185.66.in-addr.arpa. domain name pointer dhcp-74-134.letu.edu
[86400] 135.74.185.66.in-addr.arpa. domain name pointer dhcp-74-135.letu.edu
[86400] 136.74.185.66.in-addr.arpa. domain name pointer dhcp-74-136.letu.edu
[86400] 137.74.185.66.in-addr.arpa. domain name pointer dhcp-74-137.letu.edu
[86400] 138.74.185.66.in-addr.arpa. domain name pointer dhcp-74-138.letu.edu
[86400] 139.74.185.66.in-addr.arpa. domain name pointer dhcp-74-139.letu.edu
[86400] 140.74.185.66.in-addr.arpa. domain name pointer dhcp-74-140.letu.edu
[86400] 141.74.185.66.in-addr.arpa. domain name pointer dhcp-74-141.letu.edu
[86400] 142.74.185.66.in-addr.arpa. domain name pointer dhcp-74-142.letu.edu
[86400] 143.74.185.66.in-addr.arpa. domain name pointer dhcp-74-143.letu.edu
[86400] 144.74.185.66.in-addr.arpa. domain name pointer dhcp-74-144.letu.edu
[86400] 145.74.185.66.in-addr.arpa. domain name pointer dhcp-74-145.letu.edu
[86400] 146.74.185.66.in-addr.arpa. domain name pointer dhcp-74-146.letu.edu
[86400] 147.74.185.66.in-addr.arpa. domain name pointer dhcp-74-147.letu.edu
[86400] 148.74.185.66.in-addr.arpa. domain name pointer dhcp-74-148.letu.edu
[86400] 149.74.185.66.in-addr.arpa. domain name pointer dhcp-74-149.letu.edu
[86400] 150.74.185.66.in-addr.arpa. domain name pointer dhcp-74-150.letu.edu
[86400] 151.74.185.66.in-addr.arpa. domain name pointer dhcp-74-151.letu.edu
[86400] 152.74.185.66.in-addr.arpa. domain name pointer dhcp-74-152.letu.edu
[86400] 153.74.185.66.in-addr.arpa. domain name pointer dhcp-74-153.letu.edu
[86400] 154.74.185.66.in-addr.arpa. domain name pointer dhcp-74-154.letu.edu
[86400] 155.74.185.66.in-addr.arpa. domain name pointer dhcp-74-155.letu.edu
[86400] 156.74.185.66.in-addr.arpa. domain name pointer dhcp-74-156.letu.edu
[86400] 157.74.185.66.in-addr.arpa. domain name pointer dhcp-74-157.letu.edu
[86400] 158.74.185.66.in-addr.arpa. domain name pointer dhcp-74-158.letu.edu
[86400] 159.74.185.66.in-addr.arpa. domain name pointer dhcp-74-159.letu.edu
[86400] 160.74.185.66.in-addr.arpa. domain name pointer dhcp-74-160.letu.edu
[86400] 161.74.185.66.in-addr.arpa. domain name pointer dhcp-74-161.letu.edu
[86400] 162.74.185.66.in-addr.arpa. domain name pointer dhcp-74-162.letu.edu
[86400] 163.74.185.66.in-addr.arpa. domain name pointer dhcp-74-163.letu.edu
[86400] 164.74.185.66.in-addr.arpa. domain name pointer dhcp-74-164.letu.edu
[86400] 165.74.185.66.in-addr.arpa. domain name pointer dhcp-74-165.letu.edu
[86400] 166.74.185.66.in-addr.arpa. domain name pointer dhcp-74-166.letu.edu
[86400] 167.74.185.66.in-addr.arpa. domain name pointer dhcp-74-167.letu.edu
[86400] 168.74.185.66.in-addr.arpa. domain name pointer dhcp-74-168.letu.edu
[86400] 169.74.185.66.in-addr.arpa. domain name pointer dhcp-74-169.letu.edu
[86400] 170.74.185.66.in-addr.arpa. domain name pointer dhcp-74-170.letu.edu
[86400] 171.74.185.66.in-addr.arpa. domain name pointer dhcp-74-171.letu.edu
[86400] 172.74.185.66.in-addr.arpa. domain name pointer dhcp-74-172.letu.edu
[86400] 173.74.185.66.in-addr.arpa. domain name pointer dhcp-74-173.letu.edu
[86400] 174.74.185.66.in-addr.arpa. domain name pointer dhcp-74-174.letu.edu
[86400] 175.74.185.66.in-addr.arpa. domain name pointer dhcp-74-175.letu.edu
[86400] 176.74.185.66.in-addr.arpa. domain name pointer dhcp-74-176.letu.edu
[86400] 177.74.185.66.in-addr.arpa. domain name pointer dhcp-74-177.letu.edu
[86400] 178.74.185.66.in-addr.arpa. domain name pointer dhcp-74-178.letu.edu
[86400] 179.74.185.66.in-addr.arpa. domain name pointer dhcp-74-179.letu.edu
[86400] 180.74.185.66.in-addr.arpa. domain name pointer dhcp-74-180.letu.edu
[86400] 181.74.185.66.in-addr.arpa. domain name pointer dhcp-74-181.letu.edu
[86400] 182.74.185.66.in-addr.arpa. domain name pointer dhcp-74-182.letu.edu
[86400] 183.74.185.66.in-addr.arpa. domain name pointer dhcp-74-183.letu.edu
[86400] 184.74.185.66.in-addr.arpa. domain name pointer dhcp-74-184.letu.edu
[86400] 185.74.185.66.in-addr.arpa. domain name pointer dhcp-74-185.letu.edu
[86400] 186.74.185.66.in-addr.arpa. domain name pointer dhcp-74-186.letu.edu
[86400] 187.74.185.66.in-addr.arpa. domain name pointer dhcp-74-187.letu.edu
[86400] 188.74.185.66.in-addr.arpa. domain name pointer dhcp-74-188.letu.edu
[86400] 189.74.185.66.in-addr.arpa. domain name pointer dhcp-74-189.letu.edu
[86400] 190.74.185.66.in-addr.arpa. domain name pointer dhcp-74-190.letu.edu
[86400] 191.74.185.66.in-addr.arpa. domain name pointer dhcp-74-191.letu.edu
[86400] 192.74.185.66.in-addr.arpa. domain name pointer dhcp-74-192.letu.edu
[86400] 193.74.185.66.in-addr.arpa. domain name pointer dhcp-74-193.letu.edu
[86400] 194.74.185.66.in-addr.arpa. domain name pointer dhcp-74-194.letu.edu
[86400] 195.74.185.66.in-addr.arpa. domain name pointer dhcp-74-195.letu.edu
[86400] 196.74.185.66.in-addr.arpa. domain name pointer dhcp-74-196.letu.edu
[86400] 197.74.185.66.in-addr.arpa. domain name pointer dhcp-74-197.letu.edu
[86400] 198.74.185.66.in-addr.arpa. domain name pointer dhcp-74-198.letu.edu
[86400] 199.74.185.66.in-addr.arpa. domain name pointer dhcp-74-199.letu.edu
[86400] 200.74.185.66.in-addr.arpa. domain name pointer dhcp-74-200.letu.edu
[86400] 201.74.185.66.in-addr.arpa. domain name pointer dhcp-74-201.letu.edu
[86400] 202.74.185.66.in-addr.arpa. domain name pointer dhcp-74-202.letu.edu
[86400] 203.74.185.66.in-addr.arpa. domain name pointer dhcp-74-203.letu.edu
[86400] 204.74.185.66.in-addr.arpa. domain name pointer dhcp-74-204.letu.edu
[86400] 205.74.185.66.in-addr.arpa. domain name pointer dhcp-74-205.letu.edu
[86400] 206.74.185.66.in-addr.arpa. domain name pointer dhcp-74-206.letu.edu
[86400] 207.74.185.66.in-addr.arpa. domain name pointer dhcp-74-207.letu.edu
[86400] 208.74.185.66.in-addr.arpa. domain name pointer dhcp-74-208.letu.edu
[86400] 209.74.185.66.in-addr.arpa. domain name pointer dhcp-74-209.letu.edu
[86400] 210.74.185.66.in-addr.arpa. domain name pointer dhcp-74-210.letu.edu
[86400] 211.74.185.66.in-addr.arpa. domain name pointer dhcp-74-211.letu.edu
[86400] 212.74.185.66.in-addr.arpa. domain name pointer dhcp-74-212.letu.edu
[86400] 213.74.185.66.in-addr.arpa. domain name pointer dhcp-74-213.letu.edu
[86400] 214.74.185.66.in-addr.arpa. domain name pointer dhcp-74-214.letu.edu
[86400] 215.74.185.66.in-addr.arpa. domain name pointer dhcp-74-215.letu.edu
[86400] 216.74.185.66.in-addr.arpa. domain name pointer dhcp-74-216.letu.edu
[86400] 217.74.185.66.in-addr.arpa. domain name pointer dhcp-74-217.letu.edu
[86400] 218.74.185.66.in-addr.arpa. domain name pointer dhcp-74-218.letu.edu
[86400] 219.74.185.66.in-addr.arpa. domain name pointer dhcp-74-219.letu.edu
[86400] 220.74.185.66.in-addr.arpa. domain name pointer dhcp-74-220.letu.edu
[86400] 221.74.185.66.in-addr.arpa. domain name pointer dhcp-74-221.letu.edu
[86400] 222.74.185.66.in-addr.arpa. domain name pointer dhcp-74-222.letu.edu
[86400] 223.74.185.66.in-addr.arpa. domain name pointer dhcp-74-223.letu.edu
[86400] 224.74.185.66.in-addr.arpa. domain name pointer dhcp-74-224.letu.edu
[86400] 225.74.185.66.in-addr.arpa. domain name pointer dhcp-74-225.letu.edu
[86400] 226.74.185.66.in-addr.arpa. domain name pointer dhcp-74-226.letu.edu
[86400] 227.74.185.66.in-addr.arpa. domain name pointer dhcp-74-227.letu.edu
[86400] 228.74.185.66.in-addr.arpa. domain name pointer dhcp-74-228.letu.edu
[86400] 229.74.185.66.in-addr.arpa. domain name pointer dhcp-74-229.letu.edu
[86400] 230.74.185.66.in-addr.arpa. domain name pointer dhcp-74-230.letu.edu
[86400] 231.74.185.66.in-addr.arpa. domain name pointer dhcp-74-231.letu.edu
[86400] 232.74.185.66.in-addr.arpa. domain name pointer dhcp-74-232.letu.edu
[86400] 233.74.185.66.in-addr.arpa. domain name pointer dhcp-74-233.letu.edu
[86400] 234.74.185.66.in-addr.arpa. domain name pointer dhcp-74-234.letu.edu
[86400] 235.74.185.66.in-addr.arpa. domain name pointer dhcp-74-235.letu.edu
[86400] 236.74.185.66.in-addr.arpa. domain name pointer dhcp-74-236.letu.edu
[86400] 237.74.185.66.in-addr.arpa. domain name pointer dhcp-74-237.letu.edu
[86400] 238.74.185.66.in-addr.arpa. domain name pointer dhcp-74-238.letu.edu
[86400] 239.74.185.66.in-addr.arpa. domain name pointer dhcp-74-239.letu.edu
[86400] 240.74.185.66.in-addr.arpa. domain name pointer dhcp-74-240.letu.edu
[86400] 241.74.185.66.in-addr.arpa. domain name pointer dhcp-74-241.letu.edu
[86400] 242.74.185.66.in-addr.arpa. domain name pointer dhcp-74-242.letu.edu
[86400] 243.74.185.66.in-addr.arpa. domain name pointer dhcp-74-243.letu.edu
[86400] 244.74.185.66.in-addr.arpa. domain name pointer dhcp-74-244.letu.edu
[86400] 245.74.185.66.in-addr.arpa. domain name pointer dhcp-74-245.letu.edu
[86400] 246.74.185.66.in-addr.arpa. domain name pointer dhcp-74-246.letu.edu
[86400] 247.74.185.66.in-addr.arpa. domain name pointer dhcp-74-247.letu.edu
[86400] 248.74.185.66.in-addr.arpa. domain name pointer dhcp-74-248.letu.edu
[86400] 249.74.185.66.in-addr.arpa. domain name pointer dhcp-74-249.letu.edu
[86400] 250.74.185.66.in-addr.arpa. domain name pointer dhcp-74-250.letu.edu
[86400] 251.74.185.66.in-addr.arpa. domain name pointer dhcp-74-251.letu.edu
[86400] 252.74.185.66.in-addr.arpa. domain name pointer dhcp-74-252.letu.edu
[86400] 253.74.185.66.in-addr.arpa. domain name pointer dhcp-74-253.letu.edu
[86400] 254.74.185.66.in-addr.arpa. domain name pointer dhcp-74-254.letu.edu
[0] 255.74.185.66.in-addr.arpa.: domain name does not exist