[0] 0.201.231.131.in-addr.arpa.: domain name does not exist
[86400] 1.201.231.131.in-addr.arpa. domain name pointer router.guesthouse.hsrp.lut.ac.uk
[86400] 2.201.231.131.in-addr.arpa. domain name pointer ad-p2015n-a4m.lut.ac.uk
[86400] 3.201.231.131.in-addr.arpa. domain name pointer imago-sales1-a4m.lut.ac.uk
[86400] 4.201.231.131.in-addr.arpa. domain name pointer imago-sales2-a4m.lut.ac.uk
[86400] 5.201.231.131.in-addr.arpa. domain name pointer imago-sales3-a4m.lut.ac.uk
[0] 6.201.231.131.in-addr.arpa.: domain name does not exist
[0] 7.201.231.131.in-addr.arpa.: domain name does not exist
[0] 8.201.231.131.in-addr.arpa.: domain name does not exist
[0] 9.201.231.131.in-addr.arpa.: domain name does not exist
[0] 10.201.231.131.in-addr.arpa.: domain name does not exist
[0] 11.201.231.131.in-addr.arpa.: domain name does not exist
[0] 12.201.231.131.in-addr.arpa.: domain name does not exist
[0] 13.201.231.131.in-addr.arpa.: domain name does not exist
[0] 14.201.231.131.in-addr.arpa.: domain name does not exist
[0] 15.201.231.131.in-addr.arpa.: domain name does not exist
[0] 16.201.231.131.in-addr.arpa.: domain name does not exist
[0] 17.201.231.131.in-addr.arpa.: domain name does not exist
[0] 18.201.231.131.in-addr.arpa.: domain name does not exist
[0] 19.201.231.131.in-addr.arpa.: domain name does not exist
[0] 20.201.231.131.in-addr.arpa.: domain name does not exist
[0] 21.201.231.131.in-addr.arpa.: domain name does not exist
[0] 22.201.231.131.in-addr.arpa.: domain name does not exist
[0] 23.201.231.131.in-addr.arpa.: domain name does not exist
[0] 24.201.231.131.in-addr.arpa.: domain name does not exist
[0] 25.201.231.131.in-addr.arpa.: domain name does not exist
[0] 26.201.231.131.in-addr.arpa.: domain name does not exist
[0] 27.201.231.131.in-addr.arpa.: domain name does not exist
[0] 28.201.231.131.in-addr.arpa.: domain name does not exist
[0] 29.201.231.131.in-addr.arpa.: domain name does not exist
[86400] 30.201.231.131.in-addr.arpa. domain name pointer guesthouse-30.lut.ac.uk
[86400] 31.201.231.131.in-addr.arpa. domain name pointer guesthouse-31.lut.ac.uk
[86400] 32.201.231.131.in-addr.arpa. domain name pointer guesthouse-32.lut.ac.uk
[86400] 33.201.231.131.in-addr.arpa. domain name pointer guesthouse-33.lut.ac.uk
[86400] 34.201.231.131.in-addr.arpa. domain name pointer guesthouse-34.lut.ac.uk
[0] 35.201.231.131.in-addr.arpa.: domain name does not exist
[0] 36.201.231.131.in-addr.arpa.: domain name does not exist
[0] 37.201.231.131.in-addr.arpa.: domain name does not exist
[86400] 38.201.231.131.in-addr.arpa. domain name pointer guesthouse-38.lut.ac.uk
[86400] 39.201.231.131.in-addr.arpa. domain name pointer guesthouse-39.lut.ac.uk
[86400] 40.201.231.131.in-addr.arpa. domain name pointer guesthouse-40.lut.ac.uk
[86400] 41.201.231.131.in-addr.arpa. domain name pointer guesthouse-41.lut.ac.uk
[86400] 42.201.231.131.in-addr.arpa. domain name pointer guesthouse-42.lut.ac.uk
[86400] 43.201.231.131.in-addr.arpa. domain name pointer guesthouse-43.lut.ac.uk
[86400] 44.201.231.131.in-addr.arpa. domain name pointer guesthouse-44.lut.ac.uk
[86400] 45.201.231.131.in-addr.arpa. domain name pointer guesthouse-45.lut.ac.uk
[86400] 46.201.231.131.in-addr.arpa. domain name pointer guesthouse-46.lut.ac.uk
[86400] 47.201.231.131.in-addr.arpa. domain name pointer guesthouse-47.lut.ac.uk
[86400] 48.201.231.131.in-addr.arpa. domain name pointer guesthouse-48.lut.ac.uk
[86400] 49.201.231.131.in-addr.arpa. domain name pointer guesthouse-49.lut.ac.uk
[86400] 50.201.231.131.in-addr.arpa. domain name pointer guesthouse-50.lut.ac.uk
[86400] 51.201.231.131.in-addr.arpa. domain name pointer guesthouse-51.lut.ac.uk
[86400] 52.201.231.131.in-addr.arpa. domain name pointer guesthouse-52.lut.ac.uk
[86400] 53.201.231.131.in-addr.arpa. domain name pointer guesthouse-53.lut.ac.uk
[86400] 54.201.231.131.in-addr.arpa. domain name pointer guesthouse-54.lut.ac.uk
[86400] 55.201.231.131.in-addr.arpa. domain name pointer guesthouse-55.lut.ac.uk
[86400] 56.201.231.131.in-addr.arpa. domain name pointer guesthouse-56.lut.ac.uk
[86400] 57.201.231.131.in-addr.arpa. domain name pointer guesthouse-57.lut.ac.uk
[86400] 58.201.231.131.in-addr.arpa. domain name pointer guesthouse-58.lut.ac.uk
[86400] 59.201.231.131.in-addr.arpa. domain name pointer guesthouse-59.lut.ac.uk
[86400] 60.201.231.131.in-addr.arpa. domain name pointer guesthouse-60.lut.ac.uk
[86400] 61.201.231.131.in-addr.arpa. domain name pointer guesthouse-61.lut.ac.uk
[86400] 62.201.231.131.in-addr.arpa. domain name pointer guesthouse-62.lut.ac.uk
[86400] 63.201.231.131.in-addr.arpa. domain name pointer guesthouse-63.lut.ac.uk
[86400] 64.201.231.131.in-addr.arpa. domain name pointer guesthouse-64.lut.ac.uk
[86400] 65.201.231.131.in-addr.arpa. domain name pointer guesthouse-65.lut.ac.uk
[86400] 66.201.231.131.in-addr.arpa. domain name pointer guesthouse-66.lut.ac.uk
[86400] 67.201.231.131.in-addr.arpa. domain name pointer guesthouse-67.lut.ac.uk
[86400] 68.201.231.131.in-addr.arpa. domain name pointer guesthouse-68.lut.ac.uk
[86400] 69.201.231.131.in-addr.arpa. domain name pointer guesthouse-69.lut.ac.uk
[86400] 70.201.231.131.in-addr.arpa. domain name pointer guesthouse-70.lut.ac.uk
[86400] 71.201.231.131.in-addr.arpa. domain name pointer guesthouse-71.lut.ac.uk
[86400] 72.201.231.131.in-addr.arpa. domain name pointer guesthouse-72.lut.ac.uk
[86400] 73.201.231.131.in-addr.arpa. domain name pointer guesthouse-73.lut.ac.uk
[86400] 74.201.231.131.in-addr.arpa. domain name pointer guesthouse-74.lut.ac.uk
[86400] 75.201.231.131.in-addr.arpa. domain name pointer guesthouse-75.lut.ac.uk
[86400] 76.201.231.131.in-addr.arpa. domain name pointer guesthouse-76.lut.ac.uk
[86400] 77.201.231.131.in-addr.arpa. domain name pointer guesthouse-77.lut.ac.uk
[86400] 78.201.231.131.in-addr.arpa. domain name pointer guesthouse-78.lut.ac.uk
[86400] 79.201.231.131.in-addr.arpa. domain name pointer guesthouse-79.lut.ac.uk
[86400] 80.201.231.131.in-addr.arpa. domain name pointer guesthouse-80.lut.ac.uk
[86400] 81.201.231.131.in-addr.arpa. domain name pointer guesthouse-81.lut.ac.uk
[86400] 82.201.231.131.in-addr.arpa. domain name pointer guesthouse-82.lut.ac.uk
[86400] 83.201.231.131.in-addr.arpa. domain name pointer guesthouse-83.lut.ac.uk
[86400] 84.201.231.131.in-addr.arpa. domain name pointer guesthouse-84.lut.ac.uk
[86400] 85.201.231.131.in-addr.arpa. domain name pointer guesthouse-85.lut.ac.uk
[86400] 86.201.231.131.in-addr.arpa. domain name pointer guesthouse-86.lut.ac.uk
[86400] 87.201.231.131.in-addr.arpa. domain name pointer guesthouse-87.lut.ac.uk
[86400] 88.201.231.131.in-addr.arpa. domain name pointer guesthouse-88.lut.ac.uk
[86400] 89.201.231.131.in-addr.arpa. domain name pointer guesthouse-89.lut.ac.uk
[86400] 90.201.231.131.in-addr.arpa. domain name pointer guesthouse-90.lut.ac.uk
[86400] 91.201.231.131.in-addr.arpa. domain name pointer guesthouse-91.lut.ac.uk
[86400] 92.201.231.131.in-addr.arpa. domain name pointer guesthouse-92.lut.ac.uk
[86400] 93.201.231.131.in-addr.arpa. domain name pointer guesthouse-93.lut.ac.uk
[86400] 94.201.231.131.in-addr.arpa. domain name pointer guesthouse-94.lut.ac.uk
[86400] 95.201.231.131.in-addr.arpa. domain name pointer guesthouse-95.lut.ac.uk
[86400] 96.201.231.131.in-addr.arpa. domain name pointer guesthouse-96.lut.ac.uk
[86400] 97.201.231.131.in-addr.arpa. domain name pointer guesthouse-97.lut.ac.uk
[86400] 98.201.231.131.in-addr.arpa. domain name pointer guesthouse-98.lut.ac.uk
[86400] 99.201.231.131.in-addr.arpa. domain name pointer guesthouse-99.lut.ac.uk
[86400] 100.201.231.131.in-addr.arpa. domain name pointer guesthouse-100.lut.ac.uk
[86400] 101.201.231.131.in-addr.arpa. domain name pointer guesthouse-101.lut.ac.uk
[86400] 102.201.231.131.in-addr.arpa. domain name pointer guesthouse-102.lut.ac.uk
[86400] 103.201.231.131.in-addr.arpa. domain name pointer guesthouse-103.lut.ac.uk
[86400] 104.201.231.131.in-addr.arpa. domain name pointer guesthouse-104.lut.ac.uk
[86400] 105.201.231.131.in-addr.arpa. domain name pointer guesthouse-105.lut.ac.uk
[86400] 106.201.231.131.in-addr.arpa. domain name pointer guesthouse-106.lut.ac.uk
[86400] 107.201.231.131.in-addr.arpa. domain name pointer guesthouse-107.lut.ac.uk
[86400] 108.201.231.131.in-addr.arpa. domain name pointer guesthouse-108.lut.ac.uk
[86400] 109.201.231.131.in-addr.arpa. domain name pointer guesthouse-109.lut.ac.uk
[86400] 110.201.231.131.in-addr.arpa. domain name pointer guesthouse-110.lut.ac.uk
[86400] 111.201.231.131.in-addr.arpa. domain name pointer guesthouse-111.lut.ac.uk
[86400] 112.201.231.131.in-addr.arpa. domain name pointer guesthouse-112.lut.ac.uk
[86400] 113.201.231.131.in-addr.arpa. domain name pointer guesthouse-113.lut.ac.uk
[86400] 114.201.231.131.in-addr.arpa. domain name pointer guesthouse-114.lut.ac.uk
[86400] 115.201.231.131.in-addr.arpa. domain name pointer guesthouse-115.lut.ac.uk
[86400] 116.201.231.131.in-addr.arpa. domain name pointer guesthouse-116.lut.ac.uk
[86400] 117.201.231.131.in-addr.arpa. domain name pointer guesthouse-117.lut.ac.uk
[86400] 118.201.231.131.in-addr.arpa. domain name pointer guesthouse-118.lut.ac.uk
[86400] 119.201.231.131.in-addr.arpa. domain name pointer guesthouse-119.lut.ac.uk
[86400] 120.201.231.131.in-addr.arpa. domain name pointer guesthouse-120.lut.ac.uk
[86400] 121.201.231.131.in-addr.arpa. domain name pointer guesthouse-121.lut.ac.uk
[86400] 122.201.231.131.in-addr.arpa. domain name pointer guesthouse-122.lut.ac.uk
[86400] 123.201.231.131.in-addr.arpa. domain name pointer guesthouse-123.lut.ac.uk
[86400] 124.201.231.131.in-addr.arpa. domain name pointer guesthouse-124.lut.ac.uk
[86400] 125.201.231.131.in-addr.arpa. domain name pointer guesthouse-125.lut.ac.uk
[86400] 126.201.231.131.in-addr.arpa. domain name pointer guesthouse-126.lut.ac.uk
[86400] 127.201.231.131.in-addr.arpa. domain name pointer guesthouse-127.lut.ac.uk
[86400] 128.201.231.131.in-addr.arpa. domain name pointer guesthouse-128.lut.ac.uk
[86400] 129.201.231.131.in-addr.arpa. domain name pointer guesthouse-129.lut.ac.uk
[86400] 130.201.231.131.in-addr.arpa. domain name pointer guesthouse-130.lut.ac.uk
[86400] 131.201.231.131.in-addr.arpa. domain name pointer guesthouse-131.lut.ac.uk
[86400] 132.201.231.131.in-addr.arpa. domain name pointer guesthouse-132.lut.ac.uk
[86400] 133.201.231.131.in-addr.arpa. domain name pointer guesthouse-133.lut.ac.uk
[86400] 134.201.231.131.in-addr.arpa. domain name pointer guesthouse-134.lut.ac.uk
[86400] 135.201.231.131.in-addr.arpa. domain name pointer guesthouse-135.lut.ac.uk
[86400] 136.201.231.131.in-addr.arpa. domain name pointer guesthouse-136.lut.ac.uk
[86400] 137.201.231.131.in-addr.arpa. domain name pointer guesthouse-137.lut.ac.uk
[86400] 138.201.231.131.in-addr.arpa. domain name pointer guesthouse-138.lut.ac.uk
[86400] 139.201.231.131.in-addr.arpa. domain name pointer guesthouse-139.lut.ac.uk
[86400] 140.201.231.131.in-addr.arpa. domain name pointer guesthouse-140.lut.ac.uk
[86400] 141.201.231.131.in-addr.arpa. domain name pointer guesthouse-141.lut.ac.uk
[86400] 142.201.231.131.in-addr.arpa. domain name pointer guesthouse-142.lut.ac.uk
[86400] 143.201.231.131.in-addr.arpa. domain name pointer guesthouse-143.lut.ac.uk
[86400] 144.201.231.131.in-addr.arpa. domain name pointer guesthouse-144.lut.ac.uk
[86400] 145.201.231.131.in-addr.arpa. domain name pointer guesthouse-145.lut.ac.uk
[86400] 146.201.231.131.in-addr.arpa. domain name pointer guesthouse-146.lut.ac.uk
[86400] 147.201.231.131.in-addr.arpa. domain name pointer guesthouse-147.lut.ac.uk
[86400] 148.201.231.131.in-addr.arpa. domain name pointer guesthouse-148.lut.ac.uk
[86400] 149.201.231.131.in-addr.arpa. domain name pointer guesthouse-149.lut.ac.uk
[86400] 150.201.231.131.in-addr.arpa. domain name pointer guesthouse-150.lut.ac.uk
[86400] 151.201.231.131.in-addr.arpa. domain name pointer guesthouse-151.lut.ac.uk
[86400] 152.201.231.131.in-addr.arpa. domain name pointer guesthouse-152.lut.ac.uk
[86400] 153.201.231.131.in-addr.arpa. domain name pointer guesthouse-153.lut.ac.uk
[86400] 154.201.231.131.in-addr.arpa. domain name pointer guesthouse-154.lut.ac.uk
[86400] 155.201.231.131.in-addr.arpa. domain name pointer guesthouse-155.lut.ac.uk
[86400] 156.201.231.131.in-addr.arpa. domain name pointer guesthouse-156.lut.ac.uk
[86400] 157.201.231.131.in-addr.arpa. domain name pointer guesthouse-157.lut.ac.uk
[86400] 158.201.231.131.in-addr.arpa. domain name pointer guesthouse-158.lut.ac.uk
[86400] 159.201.231.131.in-addr.arpa. domain name pointer guesthouse-159.lut.ac.uk
[86400] 160.201.231.131.in-addr.arpa. domain name pointer guesthouse-160.lut.ac.uk
[86400] 161.201.231.131.in-addr.arpa. domain name pointer guesthouse-161.lut.ac.uk
[86400] 162.201.231.131.in-addr.arpa. domain name pointer guesthouse-162.lut.ac.uk
[86400] 163.201.231.131.in-addr.arpa. domain name pointer guesthouse-163.lut.ac.uk
[86400] 164.201.231.131.in-addr.arpa. domain name pointer guesthouse-164.lut.ac.uk
[86400] 165.201.231.131.in-addr.arpa. domain name pointer guesthouse-165.lut.ac.uk
[86400] 166.201.231.131.in-addr.arpa. domain name pointer guesthouse-166.lut.ac.uk
[86400] 167.201.231.131.in-addr.arpa. domain name pointer guesthouse-167.lut.ac.uk
[86400] 168.201.231.131.in-addr.arpa. domain name pointer guesthouse-168.lut.ac.uk
[86400] 169.201.231.131.in-addr.arpa. domain name pointer guesthouse-169.lut.ac.uk
[86400] 170.201.231.131.in-addr.arpa. domain name pointer guesthouse-170.lut.ac.uk
[86400] 171.201.231.131.in-addr.arpa. domain name pointer guesthouse-171.lut.ac.uk
[86400] 172.201.231.131.in-addr.arpa. domain name pointer guesthouse-172.lut.ac.uk
[86400] 173.201.231.131.in-addr.arpa. domain name pointer guesthouse-173.lut.ac.uk
[86400] 174.201.231.131.in-addr.arpa. domain name pointer guesthouse-174.lut.ac.uk
[86400] 175.201.231.131.in-addr.arpa. domain name pointer guesthouse-175.lut.ac.uk
[86400] 176.201.231.131.in-addr.arpa. domain name pointer guesthouse-176.lut.ac.uk
[86400] 177.201.231.131.in-addr.arpa. domain name pointer guesthouse-177.lut.ac.uk
[86400] 178.201.231.131.in-addr.arpa. domain name pointer guesthouse-178.lut.ac.uk
[86400] 179.201.231.131.in-addr.arpa. domain name pointer guesthouse-179.lut.ac.uk
[86400] 180.201.231.131.in-addr.arpa. domain name pointer guesthouse-180.lut.ac.uk
[86400] 181.201.231.131.in-addr.arpa. domain name pointer guesthouse-181.lut.ac.uk
[86400] 182.201.231.131.in-addr.arpa. domain name pointer guesthouse-182.lut.ac.uk
[86400] 183.201.231.131.in-addr.arpa. domain name pointer guesthouse-183.lut.ac.uk
[86400] 184.201.231.131.in-addr.arpa. domain name pointer guesthouse-184.lut.ac.uk
[86400] 185.201.231.131.in-addr.arpa. domain name pointer guesthouse-185.lut.ac.uk
[86400] 186.201.231.131.in-addr.arpa. domain name pointer guesthouse-186.lut.ac.uk
[86400] 187.201.231.131.in-addr.arpa. domain name pointer guesthouse-187.lut.ac.uk
[86400] 188.201.231.131.in-addr.arpa. domain name pointer guesthouse-188.lut.ac.uk
[86400] 189.201.231.131.in-addr.arpa. domain name pointer guesthouse-189.lut.ac.uk
[86400] 190.201.231.131.in-addr.arpa. domain name pointer guesthouse-190.lut.ac.uk
[86400] 191.201.231.131.in-addr.arpa. domain name pointer guesthouse-191.lut.ac.uk
[86400] 192.201.231.131.in-addr.arpa. domain name pointer guesthouse-192.lut.ac.uk
[86400] 193.201.231.131.in-addr.arpa. domain name pointer guesthouse-193.lut.ac.uk
[86400] 194.201.231.131.in-addr.arpa. domain name pointer guesthouse-194.lut.ac.uk
[86400] 195.201.231.131.in-addr.arpa. domain name pointer guesthouse-195.lut.ac.uk
[86400] 196.201.231.131.in-addr.arpa. domain name pointer guesthouse-196.lut.ac.uk
[86400] 197.201.231.131.in-addr.arpa. domain name pointer guesthouse-197.lut.ac.uk
[86400] 198.201.231.131.in-addr.arpa. domain name pointer guesthouse-198.lut.ac.uk
[86400] 199.201.231.131.in-addr.arpa. domain name pointer guesthouse-199.lut.ac.uk
[86400] 200.201.231.131.in-addr.arpa. domain name pointer guesthouse-200.lut.ac.uk
[0] 201.201.231.131.in-addr.arpa.: domain name does not exist
[0] 202.201.231.131.in-addr.arpa.: domain name does not exist
[0] 203.201.231.131.in-addr.arpa.: domain name does not exist
[0] 204.201.231.131.in-addr.arpa.: domain name does not exist
[0] 205.201.231.131.in-addr.arpa.: domain name does not exist
[0] 206.201.231.131.in-addr.arpa.: domain name does not exist
[0] 207.201.231.131.in-addr.arpa.: domain name does not exist
[0] 208.201.231.131.in-addr.arpa.: domain name does not exist
[0] 209.201.231.131.in-addr.arpa.: domain name does not exist
[0] 210.201.231.131.in-addr.arpa.: domain name does not exist
[0] 211.201.231.131.in-addr.arpa.: domain name does not exist
[0] 212.201.231.131.in-addr.arpa.: domain name does not exist
[0] 213.201.231.131.in-addr.arpa.: domain name does not exist
[0] 214.201.231.131.in-addr.arpa.: domain name does not exist
[0] 215.201.231.131.in-addr.arpa.: domain name does not exist
[0] 216.201.231.131.in-addr.arpa.: domain name does not exist
[0] 217.201.231.131.in-addr.arpa.: domain name does not exist
[0] 218.201.231.131.in-addr.arpa.: domain name does not exist
[0] 219.201.231.131.in-addr.arpa.: domain name does not exist
[0] 220.201.231.131.in-addr.arpa.: domain name does not exist
[0] 221.201.231.131.in-addr.arpa.: domain name does not exist
[0] 222.201.231.131.in-addr.arpa.: domain name does not exist
[0] 223.201.231.131.in-addr.arpa.: domain name does not exist
[0] 224.201.231.131.in-addr.arpa.: domain name does not exist
[0] 225.201.231.131.in-addr.arpa.: domain name does not exist
[0] 226.201.231.131.in-addr.arpa.: domain name does not exist
[0] 227.201.231.131.in-addr.arpa.: domain name does not exist
[0] 228.201.231.131.in-addr.arpa.: domain name does not exist
[0] 229.201.231.131.in-addr.arpa.: domain name does not exist
[0] 230.201.231.131.in-addr.arpa.: domain name does not exist
[0] 231.201.231.131.in-addr.arpa.: domain name does not exist
[0] 232.201.231.131.in-addr.arpa.: domain name does not exist
[0] 233.201.231.131.in-addr.arpa.: domain name does not exist
[0] 234.201.231.131.in-addr.arpa.: domain name does not exist
[0] 235.201.231.131.in-addr.arpa.: domain name does not exist
[0] 236.201.231.131.in-addr.arpa.: domain name does not exist
[0] 237.201.231.131.in-addr.arpa.: domain name does not exist
[0] 238.201.231.131.in-addr.arpa.: domain name does not exist
[0] 239.201.231.131.in-addr.arpa.: domain name does not exist
[0] 240.201.231.131.in-addr.arpa.: domain name does not exist
[0] 241.201.231.131.in-addr.arpa.: domain name does not exist
[0] 242.201.231.131.in-addr.arpa.: domain name does not exist
[0] 243.201.231.131.in-addr.arpa.: domain name does not exist
[0] 244.201.231.131.in-addr.arpa.: domain name does not exist
[0] 245.201.231.131.in-addr.arpa.: domain name does not exist
[0] 246.201.231.131.in-addr.arpa.: domain name does not exist
[0] 247.201.231.131.in-addr.arpa.: domain name does not exist
[0] 248.201.231.131.in-addr.arpa.: domain name does not exist
[0] 249.201.231.131.in-addr.arpa.: domain name does not exist
[0] 250.201.231.131.in-addr.arpa.: domain name does not exist
[0] 251.201.231.131.in-addr.arpa.: domain name does not exist
[0] 252.201.231.131.in-addr.arpa.: domain name does not exist
[86400] 253.201.231.131.in-addr.arpa. domain name pointer secondary-router.guesthouse.hsrp.lut.ac.uk
[86400] 254.201.231.131.in-addr.arpa. domain name pointer primary-router.guesthouse.hsrp.lut.ac.uk
[0] 255.201.231.131.in-addr.arpa.: domain name does not exist