[0] 0.128.231.131.in-addr.arpa.: domain name does not exist
[86400] 1.128.231.131.in-addr.arpa. domain name pointer router.fk.hsrp.lut.ac.uk
[86400] 2.128.231.131.in-addr.arpa. domain name pointer porpoise.lut.ac.uk
[86400] 3.128.231.131.in-addr.arpa. domain name pointer hacklab.lut.ac.uk
[86400] 4.128.231.131.in-addr.arpa. domain name pointer fk-it-spc431dn.lut.ac.uk
[86400] 5.128.231.131.in-addr.arpa. domain name pointer fj-it-cm4730-1.lut.ac.uk
[86400] 6.128.231.131.in-addr.arpa. domain name pointer fj-it-cm4730-2.lut.ac.uk
[0] 7.128.231.131.in-addr.arpa.: domain name does not exist
[0] 8.128.231.131.in-addr.arpa.: domain name does not exist
[0] 9.128.231.131.in-addr.arpa.: domain name does not exist
[0] 10.128.231.131.in-addr.arpa.: domain name does not exist
[0] 11.128.231.131.in-addr.arpa.: domain name does not exist
[0] 12.128.231.131.in-addr.arpa.: domain name does not exist
[86400] 13.128.231.131.in-addr.arpa. domain name pointer fj-it-m3035.lut.ac.uk
[86400] 14.128.231.131.in-addr.arpa. domain name pointer fk-it-cm6040.lut.ac.uk
[86400] 15.128.231.131.in-addr.arpa. domain name pointer highpoint.lut.ac.uk
[86400] 16.128.231.131.in-addr.arpa. domain name pointer direct-debit.lut.ac.uk
[86400] 17.128.231.131.in-addr.arpa. domain name pointer fj-it-cm3530.lut.ac.uk
[86400] 18.128.231.131.in-addr.arpa. domain name pointer acs-nix.lut.ac.uk
[86400] 19.128.231.131.in-addr.arpa. domain name pointer fh-it-cm4730.lut.ac.uk
[86400] 20.128.231.131.in-addr.arpa. domain name pointer fk-20.lut.ac.uk
[86400] 21.128.231.131.in-addr.arpa. domain name pointer fk-21.lut.ac.uk
[86400] 22.128.231.131.in-addr.arpa. domain name pointer fk-22.lut.ac.uk
[86400] 23.128.231.131.in-addr.arpa. domain name pointer fk-23.lut.ac.uk
[86400] 24.128.231.131.in-addr.arpa. domain name pointer fk-24.lut.ac.uk
[86400] 25.128.231.131.in-addr.arpa. domain name pointer fk-25.lut.ac.uk
[86400] 26.128.231.131.in-addr.arpa. domain name pointer fk-26.lut.ac.uk
[86400] 27.128.231.131.in-addr.arpa. domain name pointer fk-27.lut.ac.uk
[86400] 28.128.231.131.in-addr.arpa. domain name pointer fk-28.lut.ac.uk
[86400] 29.128.231.131.in-addr.arpa. domain name pointer fk-29.lut.ac.uk
[86400] 30.128.231.131.in-addr.arpa. domain name pointer fk-30.lut.ac.uk
[86400] 31.128.231.131.in-addr.arpa. domain name pointer fk-31.lut.ac.uk
[86400] 32.128.231.131.in-addr.arpa. domain name pointer fk-32.lut.ac.uk
[86400] 33.128.231.131.in-addr.arpa. domain name pointer fk-33.lut.ac.uk
[86400] 34.128.231.131.in-addr.arpa. domain name pointer fk-34.lut.ac.uk
[86400] 35.128.231.131.in-addr.arpa. domain name pointer fk-35.lut.ac.uk
[86400] 36.128.231.131.in-addr.arpa. domain name pointer fk-36.lut.ac.uk
[86400] 37.128.231.131.in-addr.arpa. domain name pointer fk-37.lut.ac.uk
[86400] 38.128.231.131.in-addr.arpa. domain name pointer fk-38.lut.ac.uk
[86400] 39.128.231.131.in-addr.arpa. domain name pointer fk-39.lut.ac.uk
[86400] 40.128.231.131.in-addr.arpa. domain name pointer fk-40.lut.ac.uk
[86400] 41.128.231.131.in-addr.arpa. domain name pointer fk-41.lut.ac.uk
[86400] 42.128.231.131.in-addr.arpa. domain name pointer fk-42.lut.ac.uk
[86400] 43.128.231.131.in-addr.arpa. domain name pointer fk-43.lut.ac.uk
[86400] 44.128.231.131.in-addr.arpa. domain name pointer fk-44.lut.ac.uk
[86400] 45.128.231.131.in-addr.arpa. domain name pointer fk-45.lut.ac.uk
[86400] 46.128.231.131.in-addr.arpa. domain name pointer fk-46.lut.ac.uk
[86400] 47.128.231.131.in-addr.arpa. domain name pointer fk-47.lut.ac.uk
[86400] 48.128.231.131.in-addr.arpa. domain name pointer fk-48.lut.ac.uk
[86400] 49.128.231.131.in-addr.arpa. domain name pointer fk-49.lut.ac.uk
[86400] 50.128.231.131.in-addr.arpa. domain name pointer fk-50.lut.ac.uk
[86400] 51.128.231.131.in-addr.arpa. domain name pointer fk-51.lut.ac.uk
[86400] 52.128.231.131.in-addr.arpa. domain name pointer ccks-virtualdev.lut.ac.uk
[86400] 53.128.231.131.in-addr.arpa. domain name pointer fk-53.lut.ac.uk
[86400] 54.128.231.131.in-addr.arpa. domain name pointer fk-54.lut.ac.uk
[86400] 55.128.231.131.in-addr.arpa. domain name pointer fk-55.lut.ac.uk
[86400] 56.128.231.131.in-addr.arpa. domain name pointer fk-56.lut.ac.uk
[86400] 57.128.231.131.in-addr.arpa. domain name pointer fk-57.lut.ac.uk
[86400] 58.128.231.131.in-addr.arpa. domain name pointer fk-58.lut.ac.uk
[86400] 59.128.231.131.in-addr.arpa. domain name pointer fk-59.lut.ac.uk
[86400] 60.128.231.131.in-addr.arpa. domain name pointer fk-60.lut.ac.uk
[86400] 61.128.231.131.in-addr.arpa. domain name pointer fk-61.lut.ac.uk
[86400] 62.128.231.131.in-addr.arpa. domain name pointer fk-62.lut.ac.uk
[86400] 63.128.231.131.in-addr.arpa. domain name pointer fk-63.lut.ac.uk
[86400] 64.128.231.131.in-addr.arpa. domain name pointer fk-64.lut.ac.uk
[86400] 65.128.231.131.in-addr.arpa. domain name pointer fk-65.lut.ac.uk
[86400] 66.128.231.131.in-addr.arpa. domain name pointer fk-66.lut.ac.uk
[86400] 67.128.231.131.in-addr.arpa. domain name pointer fk-67.lut.ac.uk
[86400] 68.128.231.131.in-addr.arpa. domain name pointer fk-68.lut.ac.uk
[86400] 69.128.231.131.in-addr.arpa. domain name pointer fk-69.lut.ac.uk
[86400] 70.128.231.131.in-addr.arpa. domain name pointer fk-70.lut.ac.uk
[86400] 71.128.231.131.in-addr.arpa. domain name pointer fk-71.lut.ac.uk
[86400] 72.128.231.131.in-addr.arpa. domain name pointer fk-72.lut.ac.uk
[86400] 73.128.231.131.in-addr.arpa. domain name pointer fk-73.lut.ac.uk
[86400] 74.128.231.131.in-addr.arpa. domain name pointer fk-74.lut.ac.uk
[86400] 75.128.231.131.in-addr.arpa. domain name pointer fk-75.lut.ac.uk
[86400] 76.128.231.131.in-addr.arpa. domain name pointer fk-76.lut.ac.uk
[86400] 77.128.231.131.in-addr.arpa. domain name pointer fk-77.lut.ac.uk
[86400] 78.128.231.131.in-addr.arpa. domain name pointer fk-78.lut.ac.uk
[86400] 79.128.231.131.in-addr.arpa. domain name pointer fk-79.lut.ac.uk
[86400] 80.128.231.131.in-addr.arpa. domain name pointer fk-80.lut.ac.uk
[86400] 81.128.231.131.in-addr.arpa. domain name pointer fk-81.lut.ac.uk
[86400] 82.128.231.131.in-addr.arpa. domain name pointer fk-82.lut.ac.uk
[86400] 83.128.231.131.in-addr.arpa. domain name pointer fk-83.lut.ac.uk
[86400] 84.128.231.131.in-addr.arpa. domain name pointer fk-84.lut.ac.uk
[86400] 85.128.231.131.in-addr.arpa. domain name pointer fk-85.lut.ac.uk
[86400] 86.128.231.131.in-addr.arpa. domain name pointer fk-86.lut.ac.uk
[86400] 87.128.231.131.in-addr.arpa. domain name pointer fk-87.lut.ac.uk
[86400] 88.128.231.131.in-addr.arpa. domain name pointer fk-88.lut.ac.uk
[86400] 89.128.231.131.in-addr.arpa. domain name pointer fk-89.lut.ac.uk
[86400] 90.128.231.131.in-addr.arpa. domain name pointer fk-90.lut.ac.uk
[86400] 91.128.231.131.in-addr.arpa. domain name pointer fk-91.lut.ac.uk
[86400] 92.128.231.131.in-addr.arpa. domain name pointer fk-92.lut.ac.uk
[86400] 93.128.231.131.in-addr.arpa. domain name pointer fk-93.lut.ac.uk
[86400] 94.128.231.131.in-addr.arpa. domain name pointer fk-94.lut.ac.uk
[86400] 95.128.231.131.in-addr.arpa. domain name pointer fk-95.lut.ac.uk
[86400] 96.128.231.131.in-addr.arpa. domain name pointer fk-96.lut.ac.uk
[86400] 97.128.231.131.in-addr.arpa. domain name pointer fk-97.lut.ac.uk
[86400] 98.128.231.131.in-addr.arpa. domain name pointer fk-98.lut.ac.uk
[86400] 99.128.231.131.in-addr.arpa. domain name pointer fk-99.lut.ac.uk
[86400] 100.128.231.131.in-addr.arpa. domain name pointer fk-100.lut.ac.uk
[86400] 101.128.231.131.in-addr.arpa. domain name pointer fk-101.lut.ac.uk
[86400] 102.128.231.131.in-addr.arpa. domain name pointer fk-102.lut.ac.uk
[86400] 103.128.231.131.in-addr.arpa. domain name pointer fk-103.lut.ac.uk
[86400] 104.128.231.131.in-addr.arpa. domain name pointer fk-104.lut.ac.uk
[86400] 105.128.231.131.in-addr.arpa. domain name pointer fk-105.lut.ac.uk
[86400] 106.128.231.131.in-addr.arpa. domain name pointer fk-106.lut.ac.uk
[86400] 107.128.231.131.in-addr.arpa. domain name pointer fk-107.lut.ac.uk
[86400] 108.128.231.131.in-addr.arpa. domain name pointer fk-108.lut.ac.uk
[86400] 109.128.231.131.in-addr.arpa. domain name pointer fk-109.lut.ac.uk
[86400] 110.128.231.131.in-addr.arpa. domain name pointer fk-110.lut.ac.uk
[86400] 111.128.231.131.in-addr.arpa. domain name pointer fk-111.lut.ac.uk
[86400] 112.128.231.131.in-addr.arpa. domain name pointer fk-112.lut.ac.uk
[86400] 113.128.231.131.in-addr.arpa. domain name pointer fk-113.lut.ac.uk
[86400] 114.128.231.131.in-addr.arpa. domain name pointer fk-114.lut.ac.uk
[86400] 115.128.231.131.in-addr.arpa. domain name pointer fk-115.lut.ac.uk
[86400] 116.128.231.131.in-addr.arpa. domain name pointer fk-116.lut.ac.uk
[86400] 117.128.231.131.in-addr.arpa. domain name pointer fk-117.lut.ac.uk
[86400] 118.128.231.131.in-addr.arpa. domain name pointer fk-118.lut.ac.uk
[86400] 119.128.231.131.in-addr.arpa. domain name pointer fk-119.lut.ac.uk
[86400] 120.128.231.131.in-addr.arpa. domain name pointer fk-120.lut.ac.uk
[86400] 121.128.231.131.in-addr.arpa. domain name pointer fk-121.lut.ac.uk
[86400] 122.128.231.131.in-addr.arpa. domain name pointer fk-122.lut.ac.uk
[86400] 123.128.231.131.in-addr.arpa. domain name pointer fk-123.lut.ac.uk
[86400] 124.128.231.131.in-addr.arpa. domain name pointer fk-124.lut.ac.uk
[86400] 125.128.231.131.in-addr.arpa. domain name pointer fk-125.lut.ac.uk
[86400] 126.128.231.131.in-addr.arpa. domain name pointer fk-126.lut.ac.uk
[86400] 127.128.231.131.in-addr.arpa. domain name pointer fk-127.lut.ac.uk
[86400] 128.128.231.131.in-addr.arpa. domain name pointer fk-128.lut.ac.uk
[86400] 129.128.231.131.in-addr.arpa. domain name pointer fk-129.lut.ac.uk
[86400] 130.128.231.131.in-addr.arpa. domain name pointer fk-130.lut.ac.uk
[86400] 131.128.231.131.in-addr.arpa. domain name pointer fk-131.lut.ac.uk
[86400] 132.128.231.131.in-addr.arpa. domain name pointer fk-132.lut.ac.uk
[86400] 133.128.231.131.in-addr.arpa. domain name pointer fk-133.lut.ac.uk
[86400] 134.128.231.131.in-addr.arpa. domain name pointer fk-134.lut.ac.uk
[86400] 135.128.231.131.in-addr.arpa. domain name pointer fk-135.lut.ac.uk
[86400] 136.128.231.131.in-addr.arpa. domain name pointer fk-136.lut.ac.uk
[86400] 137.128.231.131.in-addr.arpa. domain name pointer fk-137.lut.ac.uk
[86400] 138.128.231.131.in-addr.arpa. domain name pointer fk-138.lut.ac.uk
[86400] 139.128.231.131.in-addr.arpa. domain name pointer fk-139.lut.ac.uk
[86400] 140.128.231.131.in-addr.arpa. domain name pointer fk-140.lut.ac.uk
[86400] 141.128.231.131.in-addr.arpa. domain name pointer fk-141.lut.ac.uk
[86400] 142.128.231.131.in-addr.arpa. domain name pointer fk-142.lut.ac.uk
[86400] 143.128.231.131.in-addr.arpa. domain name pointer fk-143.lut.ac.uk
[86400] 144.128.231.131.in-addr.arpa. domain name pointer fk-144.lut.ac.uk
[86400] 145.128.231.131.in-addr.arpa. domain name pointer fk-145.lut.ac.uk
[86400] 146.128.231.131.in-addr.arpa. domain name pointer fk-146.lut.ac.uk
[86400] 147.128.231.131.in-addr.arpa. domain name pointer fk-147.lut.ac.uk
[86400] 148.128.231.131.in-addr.arpa. domain name pointer dis-res-colour.lut.ac.uk
[86400] 149.128.231.131.in-addr.arpa. domain name pointer fk-149.lut.ac.uk
[86400] 150.128.231.131.in-addr.arpa. domain name pointer fk-150.lut.ac.uk
[86400] 151.128.231.131.in-addr.arpa. domain name pointer fk-151.lut.ac.uk
[86400] 152.128.231.131.in-addr.arpa. domain name pointer fk-152.lut.ac.uk
[86400] 153.128.231.131.in-addr.arpa. domain name pointer fk-153.lut.ac.uk
[86400] 154.128.231.131.in-addr.arpa. domain name pointer fk-154.lut.ac.uk
[86400] 155.128.231.131.in-addr.arpa. domain name pointer fk-155.lut.ac.uk
[86400] 156.128.231.131.in-addr.arpa. domain name pointer fk-156.lut.ac.uk
[86400] 157.128.231.131.in-addr.arpa. domain name pointer fk-157.lut.ac.uk
[86400] 158.128.231.131.in-addr.arpa. domain name pointer fk-158.lut.ac.uk
[86400] 159.128.231.131.in-addr.arpa. domain name pointer fk-159.lut.ac.uk
[86400] 160.128.231.131.in-addr.arpa. domain name pointer bobtcat.lut.ac.uk
[86400] 161.128.231.131.in-addr.arpa. domain name pointer fk-161.lut.ac.uk
[86400] 162.128.231.131.in-addr.arpa. domain name pointer fk-162.lut.ac.uk
[86400] 163.128.231.131.in-addr.arpa. domain name pointer fk-163.lut.ac.uk
[86400] 164.128.231.131.in-addr.arpa. domain name pointer fk-164.lut.ac.uk
[86400] 165.128.231.131.in-addr.arpa. domain name pointer fk-165.lut.ac.uk
[86400] 166.128.231.131.in-addr.arpa. domain name pointer fk-166.lut.ac.uk
[86400] 167.128.231.131.in-addr.arpa. domain name pointer fk-167.lut.ac.uk
[86400] 168.128.231.131.in-addr.arpa. domain name pointer fk-168.lut.ac.uk
[86400] 169.128.231.131.in-addr.arpa. domain name pointer fk-169.lut.ac.uk
[86400] 170.128.231.131.in-addr.arpa. domain name pointer fk-170.lut.ac.uk
[86400] 171.128.231.131.in-addr.arpa. domain name pointer fk-171.lut.ac.uk
[86400] 172.128.231.131.in-addr.arpa. domain name pointer fk-172.lut.ac.uk
[86400] 173.128.231.131.in-addr.arpa. domain name pointer fk-173.lut.ac.uk
[86400] 174.128.231.131.in-addr.arpa. domain name pointer fk-174.lut.ac.uk
[86400] 175.128.231.131.in-addr.arpa. domain name pointer fk-175.lut.ac.uk
[86400] 176.128.231.131.in-addr.arpa. domain name pointer fk-176.lut.ac.uk
[86400] 177.128.231.131.in-addr.arpa. domain name pointer fk-177.lut.ac.uk
[86400] 178.128.231.131.in-addr.arpa. domain name pointer fk-178.lut.ac.uk
[86400] 179.128.231.131.in-addr.arpa. domain name pointer fk-179.lut.ac.uk
[86400] 180.128.231.131.in-addr.arpa. domain name pointer fk-180.lut.ac.uk
[86400] 181.128.231.131.in-addr.arpa. domain name pointer fk-181.lut.ac.uk
[86400] 182.128.231.131.in-addr.arpa. domain name pointer fk-182.lut.ac.uk
[86400] 183.128.231.131.in-addr.arpa. domain name pointer fk-183.lut.ac.uk
[86400] 184.128.231.131.in-addr.arpa. domain name pointer fk-184.lut.ac.uk
[86400] 185.128.231.131.in-addr.arpa. domain name pointer fk-185.lut.ac.uk
[86400] 186.128.231.131.in-addr.arpa. domain name pointer fk-186.lut.ac.uk
[86400] 187.128.231.131.in-addr.arpa. domain name pointer fk-187.lut.ac.uk
[86400] 188.128.231.131.in-addr.arpa. domain name pointer fk-188.lut.ac.uk
[86400] 189.128.231.131.in-addr.arpa. domain name pointer fk-189.lut.ac.uk
[86400] 190.128.231.131.in-addr.arpa. domain name pointer fk-190.lut.ac.uk
[86400] 191.128.231.131.in-addr.arpa. domain name pointer fk-191.lut.ac.uk
[86400] 192.128.231.131.in-addr.arpa. domain name pointer fk-192.lut.ac.uk
[86400] 193.128.231.131.in-addr.arpa. domain name pointer fk-193.lut.ac.uk
[86400] 194.128.231.131.in-addr.arpa. domain name pointer fk-194.lut.ac.uk
[86400] 195.128.231.131.in-addr.arpa. domain name pointer fk-195.lut.ac.uk
[86400] 196.128.231.131.in-addr.arpa. domain name pointer fk-196.lut.ac.uk
[86400] 197.128.231.131.in-addr.arpa. domain name pointer fk-197.lut.ac.uk
[86400] 198.128.231.131.in-addr.arpa. domain name pointer fk-198.lut.ac.uk
[86400] 199.128.231.131.in-addr.arpa. domain name pointer fk-199.lut.ac.uk
[86400] 200.128.231.131.in-addr.arpa. domain name pointer fk-200.lut.ac.uk
[86400] 201.128.231.131.in-addr.arpa. domain name pointer pinyin.lut.ac.uk
[86400] 202.128.231.131.in-addr.arpa. domain name pointer co-ra-cojz3-1.lut.ac.uk
[86400] 203.128.231.131.in-addr.arpa. domain name pointer fk-203.lut.ac.uk
[86400] 204.128.231.131.in-addr.arpa. domain name pointer fk-204.lut.ac.uk
[86400] 205.128.231.131.in-addr.arpa. domain name pointer fk-205.lut.ac.uk
[86400] 206.128.231.131.in-addr.arpa. domain name pointer fk-206.lut.ac.uk
[86400] 207.128.231.131.in-addr.arpa. domain name pointer fk-207.lut.ac.uk
[86400] 208.128.231.131.in-addr.arpa. domain name pointer fk-208.lut.ac.uk
[86400] 209.128.231.131.in-addr.arpa. domain name pointer fk-209.lut.ac.uk
[86400] 210.128.231.131.in-addr.arpa. domain name pointer fk-210.lut.ac.uk
[86400] 211.128.231.131.in-addr.arpa. domain name pointer fk-211.lut.ac.uk
[86400] 212.128.231.131.in-addr.arpa. domain name pointer co-rs-coyw2.lut.ac.uk
[86400] 213.128.231.131.in-addr.arpa. domain name pointer fk-cotwj.lut.ac.uk
[86400] 214.128.231.131.in-addr.arpa. domain name pointer co-rs-cowc.lut.ac.uk
[86400] 215.128.231.131.in-addr.arpa. domain name pointer co-rs-cofy3.lut.ac.uk
[86400] 216.128.231.131.in-addr.arpa. domain name pointer fk-216.lut.ac.uk
[86400] 217.128.231.131.in-addr.arpa. domain name pointer co-rs-cohsa.lut.ac.uk
[86400] 218.128.231.131.in-addr.arpa. domain name pointer matrix.lut.ac.uk
[86400] 219.128.231.131.in-addr.arpa. domain name pointer fk-219.lut.ac.uk
[86400] 220.128.231.131.in-addr.arpa. domain name pointer fk-220.lut.ac.uk
[86400] 221.128.231.131.in-addr.arpa. domain name pointer fk-221.lut.ac.uk
[86400] 222.128.231.131.in-addr.arpa. domain name pointer fk-222.lut.ac.uk
[86400] 223.128.231.131.in-addr.arpa. domain name pointer fk-223.lut.ac.uk
[86400] 224.128.231.131.in-addr.arpa. domain name pointer sst-vm-test-hw.lut.ac.uk
[86400] 225.128.231.131.in-addr.arpa. domain name pointer sst-vm-test.lut.ac.uk
[86400] 226.128.231.131.in-addr.arpa. domain name pointer fk-226.lut.ac.uk
[86400] 227.128.231.131.in-addr.arpa. domain name pointer co-rs-coll2.lut.ac.uk
[86400] 228.128.231.131.in-addr.arpa. domain name pointer co-sara.lut.ac.uk
[86400] 229.128.231.131.in-addr.arpa. domain name pointer fk-229.lut.ac.uk
[86400] 230.128.231.131.in-addr.arpa. domain name pointer fk-230.lut.ac.uk
[86400] 231.128.231.131.in-addr.arpa. domain name pointer fk-231.lut.ac.uk
[86400] 232.128.231.131.in-addr.arpa. domain name pointer fk-232.lut.ac.uk
[0] 233.128.231.131.in-addr.arpa.: domain name does not exist
[0] 234.128.231.131.in-addr.arpa.: domain name does not exist
[0] 235.128.231.131.in-addr.arpa.: domain name does not exist
[0] 236.128.231.131.in-addr.arpa.: domain name does not exist
[0] 237.128.231.131.in-addr.arpa.: domain name does not exist
[0] 238.128.231.131.in-addr.arpa.: domain name does not exist
[0] 239.128.231.131.in-addr.arpa.: domain name does not exist
[0] 240.128.231.131.in-addr.arpa.: domain name does not exist
[0] 241.128.231.131.in-addr.arpa.: domain name does not exist
[0] 242.128.231.131.in-addr.arpa.: domain name does not exist
[0] 243.128.231.131.in-addr.arpa.: domain name does not exist
[0] 244.128.231.131.in-addr.arpa.: domain name does not exist
[0] 245.128.231.131.in-addr.arpa.: domain name does not exist
[0] 246.128.231.131.in-addr.arpa.: domain name does not exist
[0] 247.128.231.131.in-addr.arpa.: domain name does not exist
[0] 248.128.231.131.in-addr.arpa.: domain name does not exist
[0] 249.128.231.131.in-addr.arpa.: domain name does not exist
[0] 250.128.231.131.in-addr.arpa.: domain name does not exist
[0] 251.128.231.131.in-addr.arpa.: domain name does not exist
[0] 252.128.231.131.in-addr.arpa.: domain name does not exist
[86400] 253.128.231.131.in-addr.arpa. domain name pointer secondary-router.fk.hsrp.lut.ac.uk
[86400] 254.128.231.131.in-addr.arpa. domain name pointer primary-router.fk.hsrp.lut.ac.uk
[0] 255.128.231.131.in-addr.arpa.: domain name does not exist