[0] 0.114.138.128.in-addr.arpa.: domain name does not exist [21600] 1.114.138.128.in-addr.arpa. domain name pointer hum-gw-libr114.colorado.edu [0] 2.114.138.128.in-addr.arpa.: domain name does not exist [0] 3.114.138.128.in-addr.arpa.: domain name does not exist [0] 4.114.138.128.in-addr.arpa.: domain name does not exist [21600] 5.114.138.128.in-addr.arpa. domain name pointer its-librm350-msrv.colorado.edu [21600] 6.114.138.128.in-addr.arpa. domain name pointer norlm350pc6.colorado.edu [21600] 7.114.138.128.in-addr.arpa. domain name pointer cpi-libr-m350-prs1.colorado.edu [21600] 8.114.138.128.in-addr.arpa. domain name pointer cpi-libr-m350-prs2.colorado.edu [21600] 9.114.138.128.in-addr.arpa. domain name pointer cpi-libr-m350-prs3.colorado.edu [21600] 10.114.138.128.in-addr.arpa. domain name pointer norlm350pc10.colorado.edu [21600] 11.114.138.128.in-addr.arpa. domain name pointer norlm350pc11.colorado.edu [21600] 12.114.138.128.in-addr.arpa. domain name pointer norlm350pc12.colorado.edu [21600] 13.114.138.128.in-addr.arpa. domain name pointer norlm350pc13.colorado.edu [21600] 14.114.138.128.in-addr.arpa. domain name pointer norlm350pc14.colorado.edu [21600] 15.114.138.128.in-addr.arpa. domain name pointer norlm350pc15.colorado.edu [21600] 16.114.138.128.in-addr.arpa. domain name pointer norlm350pc16.colorado.edu [21600] 17.114.138.128.in-addr.arpa. domain name pointer norlm350pc17.colorado.edu [21600] 18.114.138.128.in-addr.arpa. domain name pointer norlm350pc18.colorado.edu [21600] 19.114.138.128.in-addr.arpa. domain name pointer norlm350pc19.colorado.edu [21600] 20.114.138.128.in-addr.arpa. domain name pointer norlm350pc20.colorado.edu [21600] 21.114.138.128.in-addr.arpa. domain name pointer norlm350pc21.colorado.edu [21600] 22.114.138.128.in-addr.arpa. domain name pointer norlm350pc22.colorado.edu [21600] 23.114.138.128.in-addr.arpa. domain name pointer norlm350pc23.colorado.edu [21600] 24.114.138.128.in-addr.arpa. domain name pointer norlm350pc24.colorado.edu [21600] 25.114.138.128.in-addr.arpa. domain name pointer norlm350pc25.colorado.edu [21600] 26.114.138.128.in-addr.arpa. domain name pointer norlm350pc26.colorado.edu [21600] 27.114.138.128.in-addr.arpa. domain name pointer norlm350pc27.colorado.edu [21600] 28.114.138.128.in-addr.arpa. domain name pointer norlm350pc28.colorado.edu [21600] 29.114.138.128.in-addr.arpa. domain name pointer norlm350pc29.colorado.edu [21600] 30.114.138.128.in-addr.arpa. domain name pointer norlm350pc30.colorado.edu [21600] 31.114.138.128.in-addr.arpa. domain name pointer norlm350pc31.colorado.edu [21600] 32.114.138.128.in-addr.arpa. domain name pointer norlm350pc32.colorado.edu [21600] 33.114.138.128.in-addr.arpa. domain name pointer norlm350pc33.colorado.edu [21600] 34.114.138.128.in-addr.arpa. domain name pointer norlm350pc34.colorado.edu [21600] 35.114.138.128.in-addr.arpa. domain name pointer norlm350pc35.colorado.edu [21600] 36.114.138.128.in-addr.arpa. domain name pointer norlm350pc36.colorado.edu [21600] 37.114.138.128.in-addr.arpa. domain name pointer norlm350pc37.colorado.edu [21600] 38.114.138.128.in-addr.arpa. domain name pointer norlm350pc38.colorado.edu [0] 39.114.138.128.in-addr.arpa.: domain name does not exist [21600] 40.114.138.128.in-addr.arpa. domain name pointer cpi-libr-m350-pt2.colorado.edu [21600] 41.114.138.128.in-addr.arpa. domain name pointer cpi-libr-m350-pt3.colorado.edu [21600] 42.114.138.128.in-addr.arpa. domain name pointer cpi-libr-m350-pt4.colorado.edu [0] 43.114.138.128.in-addr.arpa.: domain name does not exist [0] 44.114.138.128.in-addr.arpa.: domain name does not exist [0] 45.114.138.128.in-addr.arpa.: domain name does not exist [0] 46.114.138.128.in-addr.arpa.: domain name does not exist [0] 47.114.138.128.in-addr.arpa.: domain name does not exist [0] 48.114.138.128.in-addr.arpa.: domain name does not exist [0] 49.114.138.128.in-addr.arpa.: domain name does not exist [0] 50.114.138.128.in-addr.arpa.: domain name does not exist [0] 51.114.138.128.in-addr.arpa.: domain name does not exist [0] 52.114.138.128.in-addr.arpa.: domain name does not exist [0] 53.114.138.128.in-addr.arpa.: domain name does not exist [0] 54.114.138.128.in-addr.arpa.: domain name does not exist [0] 55.114.138.128.in-addr.arpa.: domain name does not exist [0] 56.114.138.128.in-addr.arpa.: domain name does not exist [0] 57.114.138.128.in-addr.arpa.: domain name does not exist [0] 58.114.138.128.in-addr.arpa.: domain name does not exist [0] 59.114.138.128.in-addr.arpa.: domain name does not exist [0] 60.114.138.128.in-addr.arpa.: domain name does not exist [0] 61.114.138.128.in-addr.arpa.: domain name does not exist [0] 62.114.138.128.in-addr.arpa.: domain name does not exist [0] 63.114.138.128.in-addr.arpa.: domain name does not exist [0] 64.114.138.128.in-addr.arpa.: domain name does not exist [0] 65.114.138.128.in-addr.arpa.: domain name does not exist [0] 66.114.138.128.in-addr.arpa.: domain name does not exist [0] 67.114.138.128.in-addr.arpa.: domain name does not exist [0] 68.114.138.128.in-addr.arpa.: domain name does not exist [0] 69.114.138.128.in-addr.arpa.: domain name does not exist [0] 70.114.138.128.in-addr.arpa.: domain name does not exist [0] 71.114.138.128.in-addr.arpa.: domain name does not exist [0] 72.114.138.128.in-addr.arpa.: domain name does not exist [0] 73.114.138.128.in-addr.arpa.: domain name does not exist [0] 74.114.138.128.in-addr.arpa.: domain name does not exist [0] 75.114.138.128.in-addr.arpa.: domain name does not exist [0] 76.114.138.128.in-addr.arpa.: domain name does not exist [0] 77.114.138.128.in-addr.arpa.: domain name does not exist [0] 78.114.138.128.in-addr.arpa.: domain name does not exist [0] 79.114.138.128.in-addr.arpa.: domain name does not exist [0] 80.114.138.128.in-addr.arpa.: domain name does not exist [0] 81.114.138.128.in-addr.arpa.: domain name does not exist [0] 82.114.138.128.in-addr.arpa.: domain name does not exist [0] 83.114.138.128.in-addr.arpa.: domain name does not exist [0] 84.114.138.128.in-addr.arpa.: domain name does not exist [0] 85.114.138.128.in-addr.arpa.: domain name does not exist [0] 86.114.138.128.in-addr.arpa.: domain name does not exist [0] 87.114.138.128.in-addr.arpa.: domain name does not exist [0] 88.114.138.128.in-addr.arpa.: domain name does not exist [0] 89.114.138.128.in-addr.arpa.: domain name does not exist [0] 90.114.138.128.in-addr.arpa.: domain name does not exist [0] 91.114.138.128.in-addr.arpa.: domain name does not exist [0] 92.114.138.128.in-addr.arpa.: domain name does not exist [0] 93.114.138.128.in-addr.arpa.: domain name does not exist [0] 94.114.138.128.in-addr.arpa.: domain name does not exist [0] 95.114.138.128.in-addr.arpa.: domain name does not exist [0] 96.114.138.128.in-addr.arpa.: domain name does not exist [0] 97.114.138.128.in-addr.arpa.: domain name does not exist [0] 98.114.138.128.in-addr.arpa.: domain name does not exist [0] 99.114.138.128.in-addr.arpa.: domain name does not exist [0] 100.114.138.128.in-addr.arpa.: domain name does not exist [21600] 101.114.138.128.in-addr.arpa. domain name pointer norlm350mac101.colorado.edu [21600] 102.114.138.128.in-addr.arpa. domain name pointer librm350mac102.colorado.edu [21600] 103.114.138.128.in-addr.arpa. domain name pointer librm350mac103.colorado.edu [21600] 104.114.138.128.in-addr.arpa. domain name pointer librm350mac104.colorado.edu [21600] 105.114.138.128.in-addr.arpa. domain name pointer librm350mac105.colorado.edu [21600] 106.114.138.128.in-addr.arpa. domain name pointer librm350mac106.colorado.edu [21600] 107.114.138.128.in-addr.arpa. domain name pointer librm350mac107.colorado.edu [21600] 108.114.138.128.in-addr.arpa. domain name pointer librm350mac108.colorado.edu [21600] 109.114.138.128.in-addr.arpa. domain name pointer librm350mac109.colorado.edu [21600] 110.114.138.128.in-addr.arpa. domain name pointer librm350mac110.colorado.edu [21600] 111.114.138.128.in-addr.arpa. domain name pointer librm350mac111.colorado.edu [21600] 112.114.138.128.in-addr.arpa. domain name pointer librm350mac112.colorado.edu [21600] 113.114.138.128.in-addr.arpa. domain name pointer librm350mac113.colorado.edu [21600] 114.114.138.128.in-addr.arpa. domain name pointer librm350mac114.colorado.edu [21600] 115.114.138.128.in-addr.arpa. domain name pointer librm350mac115.colorado.edu [21600] 116.114.138.128.in-addr.arpa. domain name pointer librm350mac116.colorado.edu [21600] 117.114.138.128.in-addr.arpa. domain name pointer librm350mac117.colorado.edu [21600] 118.114.138.128.in-addr.arpa. domain name pointer librm350mac118.colorado.edu [21600] 119.114.138.128.in-addr.arpa. domain name pointer librm350mac119.colorado.edu [21600] 120.114.138.128.in-addr.arpa. domain name pointer librm350mac120.colorado.edu [21600] 121.114.138.128.in-addr.arpa. domain name pointer norlm350mac121.colorado.edu [21600] 122.114.138.128.in-addr.arpa. domain name pointer libr114-150.colorado.edu [21600] 123.114.138.128.in-addr.arpa. domain name pointer libr114-151.colorado.edu [0] 124.114.138.128.in-addr.arpa.: domain name does not exist [0] 125.114.138.128.in-addr.arpa.: domain name does not exist [21600] 126.114.138.128.in-addr.arpa. domain name pointer libr114-126-dhcp.colorado.edu [21600] 127.114.138.128.in-addr.arpa. domain name pointer libr114-127-dhcp.colorado.edu [21600] 128.114.138.128.in-addr.arpa. domain name pointer libr114-128-dhcp.colorado.edu [21600] 129.114.138.128.in-addr.arpa. domain name pointer libr114-129-dhcp.colorado.edu [21600] 130.114.138.128.in-addr.arpa. domain name pointer libr114-130-dhcp.colorado.edu [21600] 131.114.138.128.in-addr.arpa. domain name pointer libr114-131-dhcp.colorado.edu [21600] 132.114.138.128.in-addr.arpa. domain name pointer libr114-132-dhcp.colorado.edu [21600] 133.114.138.128.in-addr.arpa. domain name pointer libr114-133-dhcp.colorado.edu [21600] 134.114.138.128.in-addr.arpa. domain name pointer libr114-134-dhcp.colorado.edu [21600] 135.114.138.128.in-addr.arpa. domain name pointer libr114-135-dhcp.colorado.edu [21600] 136.114.138.128.in-addr.arpa. domain name pointer libr114-136-dhcp.colorado.edu [21600] 137.114.138.128.in-addr.arpa. domain name pointer libr114-137-dhcp.colorado.edu [21600] 138.114.138.128.in-addr.arpa. domain name pointer libr114-138-dhcp.colorado.edu [21600] 139.114.138.128.in-addr.arpa. domain name pointer libr114-139-dhcp.colorado.edu [21600] 140.114.138.128.in-addr.arpa. domain name pointer libr114-140-dhcp.colorado.edu [21600] 141.114.138.128.in-addr.arpa. domain name pointer libr114-141-dhcp.colorado.edu [21600] 142.114.138.128.in-addr.arpa. domain name pointer libr114-142-dhcp.colorado.edu [21600] 143.114.138.128.in-addr.arpa. domain name pointer libr114-143-dhcp.colorado.edu [21600] 144.114.138.128.in-addr.arpa. domain name pointer libr114-144-dhcp.colorado.edu [21600] 145.114.138.128.in-addr.arpa. domain name pointer libr114-145-dhcp.colorado.edu [21600] 146.114.138.128.in-addr.arpa. domain name pointer libr114-146-dhcp.colorado.edu [21600] 147.114.138.128.in-addr.arpa. domain name pointer libr114-147-dhcp.colorado.edu [21600] 148.114.138.128.in-addr.arpa. domain name pointer libr114-148-dhcp.colorado.edu [21600] 149.114.138.128.in-addr.arpa. domain name pointer libr114-149-dhcp.colorado.edu [21600] 150.114.138.128.in-addr.arpa. domain name pointer libr114-150-dhcp.colorado.edu [21600] 151.114.138.128.in-addr.arpa. domain name pointer libr114-151-dhcp.colorado.edu [21600] 152.114.138.128.in-addr.arpa. domain name pointer libr114-152-dhcp.colorado.edu [21600] 153.114.138.128.in-addr.arpa. domain name pointer libr114-153-dhcp.colorado.edu [21600] 154.114.138.128.in-addr.arpa. domain name pointer libr114-154-dhcp.colorado.edu [21600] 155.114.138.128.in-addr.arpa. domain name pointer libr114-155-dhcp.colorado.edu [21600] 156.114.138.128.in-addr.arpa. domain name pointer libr114-156-dhcp.colorado.edu [21600] 157.114.138.128.in-addr.arpa. domain name pointer libr114-157-dhcp.colorado.edu [21600] 158.114.138.128.in-addr.arpa. domain name pointer libr114-158-dhcp.colorado.edu [21600] 159.114.138.128.in-addr.arpa. domain name pointer libr114-159-dhcp.colorado.edu [21600] 160.114.138.128.in-addr.arpa. domain name pointer libr114-160-dhcp.colorado.edu [21600] 161.114.138.128.in-addr.arpa. domain name pointer libr114-161-dhcp.colorado.edu [21600] 162.114.138.128.in-addr.arpa. domain name pointer libr114-162-dhcp.colorado.edu [21600] 163.114.138.128.in-addr.arpa. domain name pointer libr114-163-dhcp.colorado.edu [21600] 164.114.138.128.in-addr.arpa. domain name pointer libr114-164-dhcp.colorado.edu [21600] 165.114.138.128.in-addr.arpa. domain name pointer libr114-165-dhcp.colorado.edu [21600] 166.114.138.128.in-addr.arpa. domain name pointer libr114-166-dhcp.colorado.edu [21600] 167.114.138.128.in-addr.arpa. domain name pointer libr114-167-dhcp.colorado.edu [21600] 168.114.138.128.in-addr.arpa. domain name pointer libr114-168-dhcp.colorado.edu [21600] 169.114.138.128.in-addr.arpa. domain name pointer libr114-169-dhcp.colorado.edu [21600] 170.114.138.128.in-addr.arpa. domain name pointer libr114-170-dhcp.colorado.edu [21600] 171.114.138.128.in-addr.arpa. domain name pointer libr114-171-dhcp.colorado.edu [21600] 172.114.138.128.in-addr.arpa. domain name pointer libr114-172-dhcp.colorado.edu [21600] 173.114.138.128.in-addr.arpa. domain name pointer libr114-173-dhcp.colorado.edu [21600] 174.114.138.128.in-addr.arpa. domain name pointer libr114-174-dhcp.colorado.edu [21600] 175.114.138.128.in-addr.arpa. domain name pointer libr114-175-dhcp.colorado.edu [21600] 176.114.138.128.in-addr.arpa. domain name pointer libr114-176-dhcp.colorado.edu [21600] 177.114.138.128.in-addr.arpa. domain name pointer libr114-177-dhcp.colorado.edu [21600] 178.114.138.128.in-addr.arpa. domain name pointer libr114-178-dhcp.colorado.edu [21600] 179.114.138.128.in-addr.arpa. domain name pointer libr114-179-dhcp.colorado.edu [21600] 180.114.138.128.in-addr.arpa. domain name pointer libr114-180-dhcp.colorado.edu [21600] 181.114.138.128.in-addr.arpa. domain name pointer libr114-181-dhcp.colorado.edu [21600] 182.114.138.128.in-addr.arpa. domain name pointer libr114-182-dhcp.colorado.edu [21600] 183.114.138.128.in-addr.arpa. domain name pointer libr114-183-dhcp.colorado.edu [21600] 184.114.138.128.in-addr.arpa. domain name pointer libr114-184-dhcp.colorado.edu [21600] 185.114.138.128.in-addr.arpa. domain name pointer libr114-185-dhcp.colorado.edu [21600] 186.114.138.128.in-addr.arpa. domain name pointer libr114-186-dhcp.colorado.edu [21600] 187.114.138.128.in-addr.arpa. domain name pointer libr114-187-dhcp.colorado.edu [21600] 188.114.138.128.in-addr.arpa. domain name pointer libr114-188-dhcp.colorado.edu [21600] 189.114.138.128.in-addr.arpa. domain name pointer libr114-189-dhcp.colorado.edu [21600] 190.114.138.128.in-addr.arpa. domain name pointer libr114-190-dhcp.colorado.edu [21600] 191.114.138.128.in-addr.arpa. domain name pointer libr114-191-dhcp.colorado.edu [21600] 192.114.138.128.in-addr.arpa. domain name pointer libr114-192-dhcp.colorado.edu [21600] 193.114.138.128.in-addr.arpa. domain name pointer libr114-193-dhcp.colorado.edu [21600] 194.114.138.128.in-addr.arpa. domain name pointer libr114-194-dhcp.colorado.edu [21600] 195.114.138.128.in-addr.arpa. domain name pointer libr114-195-dhcp.colorado.edu [21600] 196.114.138.128.in-addr.arpa. domain name pointer libr114-196-dhcp.colorado.edu [21600] 197.114.138.128.in-addr.arpa. domain name pointer libr114-197-dhcp.colorado.edu [21600] 198.114.138.128.in-addr.arpa. domain name pointer libr114-198-dhcp.colorado.edu [21600] 199.114.138.128.in-addr.arpa. domain name pointer libr114-199-dhcp.colorado.edu [21600] 200.114.138.128.in-addr.arpa. domain name pointer libr114-200-dhcp.colorado.edu [21600] 201.114.138.128.in-addr.arpa. domain name pointer libr114-201-dhcp.colorado.edu [21600] 202.114.138.128.in-addr.arpa. domain name pointer libr114-202-dhcp.colorado.edu [21600] 203.114.138.128.in-addr.arpa. domain name pointer libr114-203-dhcp.colorado.edu [21600] 204.114.138.128.in-addr.arpa. domain name pointer libr114-204-dhcp.colorado.edu [21600] 205.114.138.128.in-addr.arpa. domain name pointer libr114-205-dhcp.colorado.edu [21600] 206.114.138.128.in-addr.arpa. domain name pointer libr114-206-dhcp.colorado.edu [21600] 207.114.138.128.in-addr.arpa. domain name pointer libr114-207-dhcp.colorado.edu [21600] 208.114.138.128.in-addr.arpa. domain name pointer libr114-208-dhcp.colorado.edu [21600] 209.114.138.128.in-addr.arpa. domain name pointer libr114-209-dhcp.colorado.edu [21600] 210.114.138.128.in-addr.arpa. domain name pointer libr114-210-dhcp.colorado.edu [21600] 211.114.138.128.in-addr.arpa. domain name pointer libr114-211-dhcp.colorado.edu [21600] 212.114.138.128.in-addr.arpa. domain name pointer libr114-212-dhcp.colorado.edu [21600] 213.114.138.128.in-addr.arpa. domain name pointer libr114-213-dhcp.colorado.edu [21600] 214.114.138.128.in-addr.arpa. domain name pointer libr114-214-dhcp.colorado.edu [21600] 215.114.138.128.in-addr.arpa. domain name pointer libr114-215-dhcp.colorado.edu [21600] 216.114.138.128.in-addr.arpa. domain name pointer libr114-216-dhcp.colorado.edu [21600] 217.114.138.128.in-addr.arpa. domain name pointer libr114-217-dhcp.colorado.edu [21600] 218.114.138.128.in-addr.arpa. domain name pointer libr114-218-dhcp.colorado.edu [21600] 219.114.138.128.in-addr.arpa. domain name pointer libr114-219-dhcp.colorado.edu [21600] 220.114.138.128.in-addr.arpa. domain name pointer libr114-220-dhcp.colorado.edu [21600] 221.114.138.128.in-addr.arpa. domain name pointer libr114-221-dhcp.colorado.edu [21600] 222.114.138.128.in-addr.arpa. domain name pointer libr114-222-dhcp.colorado.edu [21600] 223.114.138.128.in-addr.arpa. domain name pointer libr114-223-dhcp.colorado.edu [21600] 224.114.138.128.in-addr.arpa. domain name pointer libr114-224-dhcp.colorado.edu [21600] 225.114.138.128.in-addr.arpa. domain name pointer libr114-225-dhcp.colorado.edu [21600] 226.114.138.128.in-addr.arpa. domain name pointer libr114-226-dhcp.colorado.edu [21600] 227.114.138.128.in-addr.arpa. domain name pointer libr114-227-dhcp.colorado.edu [21600] 228.114.138.128.in-addr.arpa. domain name pointer libr114-228-dhcp.colorado.edu [21600] 229.114.138.128.in-addr.arpa. domain name pointer libr114-229-dhcp.colorado.edu [21600] 230.114.138.128.in-addr.arpa. domain name pointer libr114-230-dhcp.colorado.edu [21600] 231.114.138.128.in-addr.arpa. domain name pointer libr114-231-dhcp.colorado.edu [21600] 232.114.138.128.in-addr.arpa. domain name pointer libr114-232-dhcp.colorado.edu [21600] 233.114.138.128.in-addr.arpa. domain name pointer libr114-233-dhcp.colorado.edu [21600] 234.114.138.128.in-addr.arpa. domain name pointer libr114-234-dhcp.colorado.edu [21600] 235.114.138.128.in-addr.arpa. domain name pointer libr114-235-dhcp.colorado.edu [21600] 236.114.138.128.in-addr.arpa. domain name pointer libr114-236-dhcp.colorado.edu [21600] 237.114.138.128.in-addr.arpa. domain name pointer libr114-237-dhcp.colorado.edu [21600] 238.114.138.128.in-addr.arpa. domain name pointer libr114-238-dhcp.colorado.edu [21600] 239.114.138.128.in-addr.arpa. domain name pointer libr114-239-dhcp.colorado.edu [21600] 240.114.138.128.in-addr.arpa. domain name pointer libr114-240-dhcp.colorado.edu [21600] 241.114.138.128.in-addr.arpa. domain name pointer libr114-241-dhcp.colorado.edu [21600] 242.114.138.128.in-addr.arpa. domain name pointer libr114-242-dhcp.colorado.edu [21600] 243.114.138.128.in-addr.arpa. domain name pointer libr114-243-dhcp.colorado.edu [21600] 244.114.138.128.in-addr.arpa. domain name pointer libr114-244-dhcp.colorado.edu [21600] 245.114.138.128.in-addr.arpa. domain name pointer libr114-245-dhcp.colorado.edu [21600] 246.114.138.128.in-addr.arpa. domain name pointer libr114-246-dhcp.colorado.edu [21600] 247.114.138.128.in-addr.arpa. domain name pointer libr114-247-dhcp.colorado.edu [21600] 248.114.138.128.in-addr.arpa. domain name pointer libr114-248-dhcp.colorado.edu [21600] 249.114.138.128.in-addr.arpa. domain name pointer libr114-249-dhcp.colorado.edu [21600] 250.114.138.128.in-addr.arpa. domain name pointer libr114-250-dhcp.colorado.edu [21600] 251.114.138.128.in-addr.arpa. domain name pointer libr114-251-dhcp.colorado.edu [21600] 252.114.138.128.in-addr.arpa. domain name pointer libr114-252-dhcp.colorado.edu [21600] 253.114.138.128.in-addr.arpa. domain name pointer libr114-253-dhcp.colorado.edu [21600] 254.114.138.128.in-addr.arpa. domain name pointer libr114-254-dhcp.colorado.edu [0] 255.114.138.128.in-addr.arpa.: domain name does not exist