[0] 0.73.185.66.in-addr.arpa.: domain name does not exist
[86400] 1.73.185.66.in-addr.arpa. domain name pointer lgv-c3640-73.letu.edu
[86400] 2.73.185.66.in-addr.arpa. domain name pointer dhcp-73-2.letu.edu
[86400] 3.73.185.66.in-addr.arpa. domain name pointer dhcp-73-3.letu.edu
[86400] 4.73.185.66.in-addr.arpa. domain name pointer dhcp-73-4.letu.edu
[86400] 5.73.185.66.in-addr.arpa. domain name pointer dhcp-73-5.letu.edu
[86400] 6.73.185.66.in-addr.arpa. domain name pointer dhcp-73-6.letu.edu
[86400] 7.73.185.66.in-addr.arpa. domain name pointer dhcp-73-7.letu.edu
[86400] 8.73.185.66.in-addr.arpa. domain name pointer dhcp-73-8.letu.edu
[86400] 9.73.185.66.in-addr.arpa. domain name pointer dhcp-73-9.letu.edu
[86400] 10.73.185.66.in-addr.arpa. domain name pointer dhcp-73-10.letu.edu
[86400] 11.73.185.66.in-addr.arpa. domain name pointer dhcp-73-11.letu.edu
[86400] 12.73.185.66.in-addr.arpa. domain name pointer dhcp-73-12.letu.edu
[86400] 13.73.185.66.in-addr.arpa. domain name pointer dhcp-73-13.letu.edu
[86400] 14.73.185.66.in-addr.arpa. domain name pointer dhcp-73-14.letu.edu
[86400] 15.73.185.66.in-addr.arpa. domain name pointer dhcp-73-15.letu.edu
[86400] 16.73.185.66.in-addr.arpa. domain name pointer dhcp-73-16.letu.edu
[86400] 17.73.185.66.in-addr.arpa. domain name pointer dhcp-73-17.letu.edu
[86400] 18.73.185.66.in-addr.arpa. domain name pointer dhcp-73-18.letu.edu
[86400] 19.73.185.66.in-addr.arpa. domain name pointer dhcp-73-19.letu.edu
[86400] 20.73.185.66.in-addr.arpa. domain name pointer dhcp-73-20.letu.edu
[86400] 21.73.185.66.in-addr.arpa. domain name pointer dhcp-73-21.letu.edu
[86400] 22.73.185.66.in-addr.arpa. domain name pointer dhcp-73-22.letu.edu
[86400] 23.73.185.66.in-addr.arpa. domain name pointer dhcp-73-23.letu.edu
[86400] 24.73.185.66.in-addr.arpa. domain name pointer dhcp-73-24.letu.edu
[86400] 25.73.185.66.in-addr.arpa. domain name pointer dhcp-73-25.letu.edu
[86400] 26.73.185.66.in-addr.arpa. domain name pointer dhcp-73-26.letu.edu
[86400] 27.73.185.66.in-addr.arpa. domain name pointer dhcp-73-27.letu.edu
[86400] 28.73.185.66.in-addr.arpa. domain name pointer dhcp-73-28.letu.edu
[86400] 29.73.185.66.in-addr.arpa. domain name pointer dhcp-73-29.letu.edu
[86400] 30.73.185.66.in-addr.arpa. domain name pointer dhcp-73-30.letu.edu
[86400] 31.73.185.66.in-addr.arpa. domain name pointer dhcp-73-31.letu.edu
[86400] 32.73.185.66.in-addr.arpa. domain name pointer dhcp-73-32.letu.edu
[86400] 33.73.185.66.in-addr.arpa. domain name pointer dhcp-73-33.letu.edu
[86400] 34.73.185.66.in-addr.arpa. domain name pointer dhcp-73-34.letu.edu
[86400] 35.73.185.66.in-addr.arpa. domain name pointer dhcp-73-35.letu.edu
[86400] 36.73.185.66.in-addr.arpa. domain name pointer dhcp-73-36.letu.edu
[86400] 37.73.185.66.in-addr.arpa. domain name pointer dhcp-73-37.letu.edu
[86400] 38.73.185.66.in-addr.arpa. domain name pointer dhcp-73-38.letu.edu
[86400] 39.73.185.66.in-addr.arpa. domain name pointer dhcp-73-39.letu.edu
[86400] 40.73.185.66.in-addr.arpa. domain name pointer dhcp-73-40.letu.edu
[86400] 41.73.185.66.in-addr.arpa. domain name pointer dhcp-73-41.letu.edu
[86400] 42.73.185.66.in-addr.arpa. domain name pointer dhcp-73-42.letu.edu
[86400] 43.73.185.66.in-addr.arpa. domain name pointer dhcp-73-43.letu.edu
[86400] 44.73.185.66.in-addr.arpa. domain name pointer dhcp-73-44.letu.edu
[86400] 45.73.185.66.in-addr.arpa. domain name pointer dhcp-73-45.letu.edu
[86400] 46.73.185.66.in-addr.arpa. domain name pointer dhcp-73-46.letu.edu
[86400] 47.73.185.66.in-addr.arpa. domain name pointer dhcp-73-47.letu.edu
[86400] 48.73.185.66.in-addr.arpa. domain name pointer dhcp-73-48.letu.edu
[86400] 49.73.185.66.in-addr.arpa. domain name pointer dhcp-73-49.letu.edu
[86400] 50.73.185.66.in-addr.arpa. domain name pointer dhcp-73-50.letu.edu
[86400] 51.73.185.66.in-addr.arpa. domain name pointer dhcp-73-51.letu.edu
[86400] 52.73.185.66.in-addr.arpa. domain name pointer dhcp-73-52.letu.edu
[86400] 53.73.185.66.in-addr.arpa. domain name pointer dhcp-73-53.letu.edu
[86400] 54.73.185.66.in-addr.arpa. domain name pointer dhcp-73-54.letu.edu
[86400] 55.73.185.66.in-addr.arpa. domain name pointer dhcp-73-55.letu.edu
[86400] 56.73.185.66.in-addr.arpa. domain name pointer dhcp-73-56.letu.edu
[86400] 57.73.185.66.in-addr.arpa. domain name pointer dhcp-73-57.letu.edu
[86400] 58.73.185.66.in-addr.arpa. domain name pointer dhcp-73-58.letu.edu
[86400] 59.73.185.66.in-addr.arpa. domain name pointer dhcp-73-59.letu.edu
[86400] 60.73.185.66.in-addr.arpa. domain name pointer dhcp-73-60.letu.edu
[86400] 61.73.185.66.in-addr.arpa. domain name pointer dhcp-73-61.letu.edu
[86400] 62.73.185.66.in-addr.arpa. domain name pointer dhcp-73-62.letu.edu
[86400] 63.73.185.66.in-addr.arpa. domain name pointer dhcp-73-63.letu.edu
[86400] 64.73.185.66.in-addr.arpa. domain name pointer dhcp-73-64.letu.edu
[86400] 65.73.185.66.in-addr.arpa. domain name pointer dhcp-73-65.letu.edu
[86400] 66.73.185.66.in-addr.arpa. domain name pointer dhcp-73-66.letu.edu
[86400] 67.73.185.66.in-addr.arpa. domain name pointer dhcp-73-67.letu.edu
[86400] 68.73.185.66.in-addr.arpa. domain name pointer dhcp-73-68.letu.edu
[86400] 69.73.185.66.in-addr.arpa. domain name pointer dhcp-73-69.letu.edu
[86400] 70.73.185.66.in-addr.arpa. domain name pointer dhcp-73-70.letu.edu
[86400] 71.73.185.66.in-addr.arpa. domain name pointer dhcp-73-71.letu.edu
[86400] 72.73.185.66.in-addr.arpa. domain name pointer dhcp-73-72.letu.edu
[86400] 73.73.185.66.in-addr.arpa. domain name pointer dhcp-73-73.letu.edu
[86400] 74.73.185.66.in-addr.arpa. domain name pointer dhcp-73-74.letu.edu
[86400] 75.73.185.66.in-addr.arpa. domain name pointer dhcp-73-75.letu.edu
[86400] 76.73.185.66.in-addr.arpa. domain name pointer dhcp-73-76.letu.edu
[86400] 77.73.185.66.in-addr.arpa. domain name pointer dhcp-73-77.letu.edu
[86400] 78.73.185.66.in-addr.arpa. domain name pointer dhcp-73-78.letu.edu
[86400] 79.73.185.66.in-addr.arpa. domain name pointer dhcp-73-79.letu.edu
[86400] 80.73.185.66.in-addr.arpa. domain name pointer dhcp-73-80.letu.edu
[86400] 81.73.185.66.in-addr.arpa. domain name pointer dhcp-73-81.letu.edu
[86400] 82.73.185.66.in-addr.arpa. domain name pointer dhcp-73-82.letu.edu
[86400] 83.73.185.66.in-addr.arpa. domain name pointer dhcp-73-83.letu.edu
[86400] 84.73.185.66.in-addr.arpa. domain name pointer dhcp-73-84.letu.edu
[86400] 85.73.185.66.in-addr.arpa. domain name pointer dhcp-73-85.letu.edu
[86400] 86.73.185.66.in-addr.arpa. domain name pointer dhcp-73-86.letu.edu
[86400] 87.73.185.66.in-addr.arpa. domain name pointer dhcp-73-87.letu.edu
[86400] 88.73.185.66.in-addr.arpa. domain name pointer dhcp-73-88.letu.edu
[86400] 89.73.185.66.in-addr.arpa. domain name pointer dhcp-73-89.letu.edu
[86400] 90.73.185.66.in-addr.arpa. domain name pointer dhcp-73-90.letu.edu
[86400] 91.73.185.66.in-addr.arpa. domain name pointer dhcp-73-91.letu.edu
[86400] 92.73.185.66.in-addr.arpa. domain name pointer dhcp-73-92.letu.edu
[86400] 93.73.185.66.in-addr.arpa. domain name pointer dhcp-73-93.letu.edu
[86400] 94.73.185.66.in-addr.arpa. domain name pointer dhcp-73-94.letu.edu
[86400] 95.73.185.66.in-addr.arpa. domain name pointer dhcp-73-95.letu.edu
[86400] 96.73.185.66.in-addr.arpa. domain name pointer dhcp-73-96.letu.edu
[86400] 97.73.185.66.in-addr.arpa. domain name pointer dhcp-73-97.letu.edu
[86400] 98.73.185.66.in-addr.arpa. domain name pointer dhcp-73-98.letu.edu
[86400] 99.73.185.66.in-addr.arpa. domain name pointer dhcp-73-99.letu.edu
[86400] 100.73.185.66.in-addr.arpa. domain name pointer dhcp-73-100.letu.edu
[86400] 101.73.185.66.in-addr.arpa. domain name pointer dhcp-73-101.letu.edu
[86400] 102.73.185.66.in-addr.arpa. domain name pointer dhcp-73-102.letu.edu
[86400] 103.73.185.66.in-addr.arpa. domain name pointer dhcp-73-103.letu.edu
[86400] 104.73.185.66.in-addr.arpa. domain name pointer dhcp-73-104.letu.edu
[86400] 105.73.185.66.in-addr.arpa. domain name pointer dhcp-73-105.letu.edu
[86400] 106.73.185.66.in-addr.arpa. domain name pointer dhcp-73-106.letu.edu
[86400] 107.73.185.66.in-addr.arpa. domain name pointer dhcp-73-107.letu.edu
[86400] 108.73.185.66.in-addr.arpa. domain name pointer dhcp-73-108.letu.edu
[86400] 109.73.185.66.in-addr.arpa. domain name pointer dhcp-73-109.letu.edu
[86400] 110.73.185.66.in-addr.arpa. domain name pointer dhcp-73-110.letu.edu
[86400] 111.73.185.66.in-addr.arpa. domain name pointer dhcp-73-111.letu.edu
[86400] 112.73.185.66.in-addr.arpa. domain name pointer dhcp-73-112.letu.edu
[86400] 113.73.185.66.in-addr.arpa. domain name pointer dhcp-73-113.letu.edu
[86400] 114.73.185.66.in-addr.arpa. domain name pointer dhcp-73-114.letu.edu
[86400] 115.73.185.66.in-addr.arpa. domain name pointer dhcp-73-115.letu.edu
[86400] 116.73.185.66.in-addr.arpa. domain name pointer dhcp-73-116.letu.edu
[86400] 117.73.185.66.in-addr.arpa. domain name pointer dhcp-73-117.letu.edu
[86400] 118.73.185.66.in-addr.arpa. domain name pointer dhcp-73-118.letu.edu
[86400] 119.73.185.66.in-addr.arpa. domain name pointer dhcp-73-119.letu.edu
[86400] 120.73.185.66.in-addr.arpa. domain name pointer dhcp-73-120.letu.edu
[86400] 121.73.185.66.in-addr.arpa. domain name pointer dhcp-73-121.letu.edu
[86400] 122.73.185.66.in-addr.arpa. domain name pointer dhcp-73-122.letu.edu
[86400] 123.73.185.66.in-addr.arpa. domain name pointer dhcp-73-123.letu.edu
[86400] 124.73.185.66.in-addr.arpa. domain name pointer dhcp-73-124.letu.edu
[86400] 125.73.185.66.in-addr.arpa. domain name pointer dhcp-73-125.letu.edu
[86400] 126.73.185.66.in-addr.arpa. domain name pointer dhcp-73-126.letu.edu
[86400] 127.73.185.66.in-addr.arpa. domain name pointer dhcp-73-127.letu.edu
[86400] 128.73.185.66.in-addr.arpa. domain name pointer dhcp-73-128.letu.edu
[86400] 129.73.185.66.in-addr.arpa. domain name pointer dhcp-73-129.letu.edu
[86400] 130.73.185.66.in-addr.arpa. domain name pointer dhcp-73-130.letu.edu
[86400] 131.73.185.66.in-addr.arpa. domain name pointer dhcp-73-131.letu.edu
[86400] 132.73.185.66.in-addr.arpa. domain name pointer dhcp-73-132.letu.edu
[86400] 133.73.185.66.in-addr.arpa. domain name pointer dhcp-73-133.letu.edu
[86400] 134.73.185.66.in-addr.arpa. domain name pointer dhcp-73-134.letu.edu
[86400] 135.73.185.66.in-addr.arpa. domain name pointer dhcp-73-135.letu.edu
[86400] 136.73.185.66.in-addr.arpa. domain name pointer dhcp-73-136.letu.edu
[86400] 137.73.185.66.in-addr.arpa. domain name pointer dhcp-73-137.letu.edu
[86400] 138.73.185.66.in-addr.arpa. domain name pointer dhcp-73-138.letu.edu
[86400] 139.73.185.66.in-addr.arpa. domain name pointer dhcp-73-139.letu.edu
[86400] 140.73.185.66.in-addr.arpa. domain name pointer dhcp-73-140.letu.edu
[86400] 141.73.185.66.in-addr.arpa. domain name pointer dhcp-73-141.letu.edu
[86400] 142.73.185.66.in-addr.arpa. domain name pointer dhcp-73-142.letu.edu
[86400] 143.73.185.66.in-addr.arpa. domain name pointer dhcp-73-143.letu.edu
[86400] 144.73.185.66.in-addr.arpa. domain name pointer dhcp-73-144.letu.edu
[86400] 145.73.185.66.in-addr.arpa. domain name pointer dhcp-73-145.letu.edu
[86400] 146.73.185.66.in-addr.arpa. domain name pointer dhcp-73-146.letu.edu
[86400] 147.73.185.66.in-addr.arpa. domain name pointer dhcp-73-147.letu.edu
[86400] 148.73.185.66.in-addr.arpa. domain name pointer dhcp-73-148.letu.edu
[86400] 149.73.185.66.in-addr.arpa. domain name pointer dhcp-73-149.letu.edu
[86400] 150.73.185.66.in-addr.arpa. domain name pointer dhcp-73-150.letu.edu
[86400] 151.73.185.66.in-addr.arpa. domain name pointer dhcp-73-151.letu.edu
[86400] 152.73.185.66.in-addr.arpa. domain name pointer dhcp-73-152.letu.edu
[86400] 153.73.185.66.in-addr.arpa. domain name pointer dhcp-73-153.letu.edu
[86400] 154.73.185.66.in-addr.arpa. domain name pointer dhcp-73-154.letu.edu
[86400] 155.73.185.66.in-addr.arpa. domain name pointer dhcp-73-155.letu.edu
[86400] 156.73.185.66.in-addr.arpa. domain name pointer dhcp-73-156.letu.edu
[86400] 157.73.185.66.in-addr.arpa. domain name pointer dhcp-73-157.letu.edu
[86400] 158.73.185.66.in-addr.arpa. domain name pointer dhcp-73-158.letu.edu
[86400] 159.73.185.66.in-addr.arpa. domain name pointer dhcp-73-159.letu.edu
[86400] 160.73.185.66.in-addr.arpa. domain name pointer dhcp-73-160.letu.edu
[86400] 161.73.185.66.in-addr.arpa. domain name pointer dhcp-73-161.letu.edu
[86400] 162.73.185.66.in-addr.arpa. domain name pointer dhcp-73-162.letu.edu
[86400] 163.73.185.66.in-addr.arpa. domain name pointer dhcp-73-163.letu.edu
[86400] 164.73.185.66.in-addr.arpa. domain name pointer dhcp-73-164.letu.edu
[86400] 165.73.185.66.in-addr.arpa. domain name pointer dhcp-73-165.letu.edu
[86400] 166.73.185.66.in-addr.arpa. domain name pointer dhcp-73-166.letu.edu
[86400] 167.73.185.66.in-addr.arpa. domain name pointer dhcp-73-167.letu.edu
[86400] 168.73.185.66.in-addr.arpa. domain name pointer dhcp-73-168.letu.edu
[86400] 169.73.185.66.in-addr.arpa. domain name pointer dhcp-73-169.letu.edu
[86400] 170.73.185.66.in-addr.arpa. domain name pointer dhcp-73-170.letu.edu
[86400] 171.73.185.66.in-addr.arpa. domain name pointer dhcp-73-171.letu.edu
[86400] 172.73.185.66.in-addr.arpa. domain name pointer dhcp-73-172.letu.edu
[86400] 173.73.185.66.in-addr.arpa. domain name pointer dhcp-73-173.letu.edu
[86400] 174.73.185.66.in-addr.arpa. domain name pointer dhcp-73-174.letu.edu
[86400] 175.73.185.66.in-addr.arpa. domain name pointer dhcp-73-175.letu.edu
[86400] 176.73.185.66.in-addr.arpa. domain name pointer dhcp-73-176.letu.edu
[86400] 177.73.185.66.in-addr.arpa. domain name pointer dhcp-73-177.letu.edu
[86400] 178.73.185.66.in-addr.arpa. domain name pointer dhcp-73-178.letu.edu
[86400] 179.73.185.66.in-addr.arpa. domain name pointer dhcp-73-179.letu.edu
[86400] 180.73.185.66.in-addr.arpa. domain name pointer dhcp-73-180.letu.edu
[86400] 181.73.185.66.in-addr.arpa. domain name pointer dhcp-73-181.letu.edu
[86400] 182.73.185.66.in-addr.arpa. domain name pointer dhcp-73-182.letu.edu
[86400] 183.73.185.66.in-addr.arpa. domain name pointer dhcp-73-183.letu.edu
[86400] 184.73.185.66.in-addr.arpa. domain name pointer dhcp-73-184.letu.edu
[86400] 185.73.185.66.in-addr.arpa. domain name pointer dhcp-73-185.letu.edu
[86400] 186.73.185.66.in-addr.arpa. domain name pointer dhcp-73-186.letu.edu
[86400] 187.73.185.66.in-addr.arpa. domain name pointer dhcp-73-187.letu.edu
[86400] 188.73.185.66.in-addr.arpa. domain name pointer dhcp-73-188.letu.edu
[86400] 189.73.185.66.in-addr.arpa. domain name pointer dhcp-73-189.letu.edu
[86400] 190.73.185.66.in-addr.arpa. domain name pointer dhcp-73-190.letu.edu
[86400] 191.73.185.66.in-addr.arpa. domain name pointer dhcp-73-191.letu.edu
[86400] 192.73.185.66.in-addr.arpa. domain name pointer dhcp-73-192.letu.edu
[86400] 193.73.185.66.in-addr.arpa. domain name pointer dhcp-73-193.letu.edu
[86400] 194.73.185.66.in-addr.arpa. domain name pointer dhcp-73-194.letu.edu
[86400] 195.73.185.66.in-addr.arpa. domain name pointer dhcp-73-195.letu.edu
[86400] 196.73.185.66.in-addr.arpa. domain name pointer dhcp-73-196.letu.edu
[86400] 197.73.185.66.in-addr.arpa. domain name pointer dhcp-73-197.letu.edu
[86400] 198.73.185.66.in-addr.arpa. domain name pointer dhcp-73-198.letu.edu
[86400] 199.73.185.66.in-addr.arpa. domain name pointer dhcp-73-199.letu.edu
[86400] 200.73.185.66.in-addr.arpa. domain name pointer dhcp-73-200.letu.edu
[86400] 201.73.185.66.in-addr.arpa. domain name pointer dhcp-73-201.letu.edu
[86400] 202.73.185.66.in-addr.arpa. domain name pointer dhcp-73-202.letu.edu
[86400] 203.73.185.66.in-addr.arpa. domain name pointer dhcp-73-203.letu.edu
[86400] 204.73.185.66.in-addr.arpa. domain name pointer dhcp-73-204.letu.edu
[86400] 205.73.185.66.in-addr.arpa. domain name pointer dhcp-73-205.letu.edu
[86400] 206.73.185.66.in-addr.arpa. domain name pointer dhcp-73-206.letu.edu
[86400] 207.73.185.66.in-addr.arpa. domain name pointer dhcp-73-207.letu.edu
[86400] 208.73.185.66.in-addr.arpa. domain name pointer dhcp-73-208.letu.edu
[86400] 209.73.185.66.in-addr.arpa. domain name pointer dhcp-73-209.letu.edu
[86400] 210.73.185.66.in-addr.arpa. domain name pointer dhcp-73-210.letu.edu
[86400] 211.73.185.66.in-addr.arpa. domain name pointer dhcp-73-211.letu.edu
[86400] 212.73.185.66.in-addr.arpa. domain name pointer dhcp-73-212.letu.edu
[86400] 213.73.185.66.in-addr.arpa. domain name pointer dhcp-73-213.letu.edu
[86400] 214.73.185.66.in-addr.arpa. domain name pointer dhcp-73-214.letu.edu
[86400] 215.73.185.66.in-addr.arpa. domain name pointer dhcp-73-215.letu.edu
[86400] 216.73.185.66.in-addr.arpa. domain name pointer dhcp-73-216.letu.edu
[86400] 217.73.185.66.in-addr.arpa. domain name pointer dhcp-73-217.letu.edu
[86400] 218.73.185.66.in-addr.arpa. domain name pointer dhcp-73-218.letu.edu
[86400] 219.73.185.66.in-addr.arpa. domain name pointer dhcp-73-219.letu.edu
[86400] 220.73.185.66.in-addr.arpa. domain name pointer dhcp-73-220.letu.edu
[86400] 221.73.185.66.in-addr.arpa. domain name pointer dhcp-73-221.letu.edu
[86400] 222.73.185.66.in-addr.arpa. domain name pointer dhcp-73-222.letu.edu
[86400] 223.73.185.66.in-addr.arpa. domain name pointer dhcp-73-223.letu.edu
[86400] 224.73.185.66.in-addr.arpa. domain name pointer dhcp-73-224.letu.edu
[86400] 225.73.185.66.in-addr.arpa. domain name pointer dhcp-73-225.letu.edu
[86400] 226.73.185.66.in-addr.arpa. domain name pointer dhcp-73-226.letu.edu
[86400] 227.73.185.66.in-addr.arpa. domain name pointer dhcp-73-227.letu.edu
[86400] 228.73.185.66.in-addr.arpa. domain name pointer dhcp-73-228.letu.edu
[86400] 229.73.185.66.in-addr.arpa. domain name pointer dhcp-73-229.letu.edu
[86400] 230.73.185.66.in-addr.arpa. domain name pointer dhcp-73-230.letu.edu
[86400] 231.73.185.66.in-addr.arpa. domain name pointer dhcp-73-231.letu.edu
[86400] 232.73.185.66.in-addr.arpa. domain name pointer dhcp-73-232.letu.edu
[86400] 233.73.185.66.in-addr.arpa. domain name pointer dhcp-73-233.letu.edu
[86400] 234.73.185.66.in-addr.arpa. domain name pointer dhcp-73-234.letu.edu
[86400] 235.73.185.66.in-addr.arpa. domain name pointer dhcp-73-235.letu.edu
[86400] 236.73.185.66.in-addr.arpa. domain name pointer dhcp-73-236.letu.edu
[86400] 237.73.185.66.in-addr.arpa. domain name pointer dhcp-73-237.letu.edu
[86400] 238.73.185.66.in-addr.arpa. domain name pointer dhcp-73-238.letu.edu
[86400] 239.73.185.66.in-addr.arpa. domain name pointer dhcp-73-239.letu.edu
[86400] 240.73.185.66.in-addr.arpa. domain name pointer dhcp-73-240.letu.edu
[86400] 241.73.185.66.in-addr.arpa. domain name pointer dhcp-73-241.letu.edu
[86400] 242.73.185.66.in-addr.arpa. domain name pointer dhcp-73-242.letu.edu
[86400] 243.73.185.66.in-addr.arpa. domain name pointer dhcp-73-243.letu.edu
[86400] 244.73.185.66.in-addr.arpa. domain name pointer dhcp-73-244.letu.edu
[86400] 245.73.185.66.in-addr.arpa. domain name pointer dhcp-73-245.letu.edu
[86400] 246.73.185.66.in-addr.arpa. domain name pointer dhcp-73-246.letu.edu
[86400] 247.73.185.66.in-addr.arpa. domain name pointer dhcp-73-247.letu.edu
[86400] 248.73.185.66.in-addr.arpa. domain name pointer dhcp-73-248.letu.edu
[86400] 249.73.185.66.in-addr.arpa. domain name pointer dhcp-73-249.letu.edu
[86400] 250.73.185.66.in-addr.arpa. domain name pointer dhcp-73-250.letu.edu
[86400] 251.73.185.66.in-addr.arpa. domain name pointer dhcp-73-251.letu.edu
[86400] 252.73.185.66.in-addr.arpa. domain name pointer dhcp-73-252.letu.edu
[86400] 253.73.185.66.in-addr.arpa. domain name pointer dhcp-73-253.letu.edu
[86400] 254.73.185.66.in-addr.arpa. domain name pointer dhcp-73-254.letu.edu
[0] 255.73.185.66.in-addr.arpa.: domain name does not exist