[0] 0.75.138.128.in-addr.arpa.: domain name does not exist [43200] 1.75.138.128.in-addr.arpa. domain name pointer engr-gw-dlc75.colorado.edu [43200] 2.75.138.128.in-addr.arpa. domain name pointer dlc75-fw.colorado.edu [0] 3.75.138.128.in-addr.arpa.: domain name does not exist [0] 4.75.138.128.in-addr.arpa.: domain name does not exist [0] 5.75.138.128.in-addr.arpa.: domain name does not exist [0] 6.75.138.128.in-addr.arpa.: domain name does not exist [43200] 7.75.138.128.in-addr.arpa. domain name pointer dlc75-7.colorado.edu [43200] 8.75.138.128.in-addr.arpa. domain name pointer dlc75-8.colorado.edu [43200] 9.75.138.128.in-addr.arpa. domain name pointer dlc75-9.colorado.edu [43200] 10.75.138.128.in-addr.arpa. domain name pointer dlc75-10.colorado.edu [0] 11.75.138.128.in-addr.arpa.: domain name does not exist [43200] 12.75.138.128.in-addr.arpa. domain name pointer dlc-fw-dhcp1.colorado.edu [0] 13.75.138.128.in-addr.arpa.: domain name does not exist [0] 14.75.138.128.in-addr.arpa.: domain name does not exist [0] 15.75.138.128.in-addr.arpa.: domain name does not exist [0] 16.75.138.128.in-addr.arpa.: domain name does not exist [0] 17.75.138.128.in-addr.arpa.: domain name does not exist [0] 18.75.138.128.in-addr.arpa.: domain name does not exist [0] 19.75.138.128.in-addr.arpa.: domain name does not exist [0] 20.75.138.128.in-addr.arpa.: domain name does not exist [0] 21.75.138.128.in-addr.arpa.: domain name does not exist [0] 22.75.138.128.in-addr.arpa.: domain name does not exist [0] 23.75.138.128.in-addr.arpa.: domain name does not exist [0] 24.75.138.128.in-addr.arpa.: domain name does not exist [0] 25.75.138.128.in-addr.arpa.: domain name does not exist [0] 26.75.138.128.in-addr.arpa.: domain name does not exist [0] 27.75.138.128.in-addr.arpa.: domain name does not exist [0] 28.75.138.128.in-addr.arpa.: domain name does not exist [0] 29.75.138.128.in-addr.arpa.: domain name does not exist [0] 30.75.138.128.in-addr.arpa.: domain name does not exist [0] 31.75.138.128.in-addr.arpa.: domain name does not exist [0] 32.75.138.128.in-addr.arpa.: domain name does not exist [0] 33.75.138.128.in-addr.arpa.: domain name does not exist [0] 34.75.138.128.in-addr.arpa.: domain name does not exist [0] 35.75.138.128.in-addr.arpa.: domain name does not exist [0] 36.75.138.128.in-addr.arpa.: domain name does not exist [0] 37.75.138.128.in-addr.arpa.: domain name does not exist [0] 38.75.138.128.in-addr.arpa.: domain name does not exist [0] 39.75.138.128.in-addr.arpa.: domain name does not exist [0] 40.75.138.128.in-addr.arpa.: domain name does not exist [0] 41.75.138.128.in-addr.arpa.: domain name does not exist [0] 42.75.138.128.in-addr.arpa.: domain name does not exist [0] 43.75.138.128.in-addr.arpa.: domain name does not exist [0] 44.75.138.128.in-addr.arpa.: domain name does not exist [0] 45.75.138.128.in-addr.arpa.: domain name does not exist [0] 46.75.138.128.in-addr.arpa.: domain name does not exist [0] 47.75.138.128.in-addr.arpa.: domain name does not exist [0] 48.75.138.128.in-addr.arpa.: domain name does not exist [0] 49.75.138.128.in-addr.arpa.: domain name does not exist [0] 50.75.138.128.in-addr.arpa.: domain name does not exist [0] 51.75.138.128.in-addr.arpa.: domain name does not exist [0] 52.75.138.128.in-addr.arpa.: domain name does not exist [0] 53.75.138.128.in-addr.arpa.: domain name does not exist [0] 54.75.138.128.in-addr.arpa.: domain name does not exist [0] 55.75.138.128.in-addr.arpa.: domain name does not exist [0] 56.75.138.128.in-addr.arpa.: domain name does not exist [0] 57.75.138.128.in-addr.arpa.: domain name does not exist [0] 58.75.138.128.in-addr.arpa.: domain name does not exist [0] 59.75.138.128.in-addr.arpa.: domain name does not exist [0] 60.75.138.128.in-addr.arpa.: domain name does not exist [0] 61.75.138.128.in-addr.arpa.: domain name does not exist [0] 62.75.138.128.in-addr.arpa.: domain name does not exist [0] 63.75.138.128.in-addr.arpa.: domain name does not exist [0] 64.75.138.128.in-addr.arpa.: domain name does not exist [0] 65.75.138.128.in-addr.arpa.: domain name does not exist [0] 66.75.138.128.in-addr.arpa.: domain name does not exist [0] 67.75.138.128.in-addr.arpa.: domain name does not exist [43200] 68.75.138.128.in-addr.arpa. domain name pointer davinci.colorado.edu [43200] 69.75.138.128.in-addr.arpa. domain name pointer rembrandt.colorado.edu [43200] 70.75.138.128.in-addr.arpa. domain name pointer csgclw.colorado.edu [43200] 71.75.138.128.in-addr.arpa. domain name pointer cxtarget1.colorado.edu [43200] 72.75.138.128.in-addr.arpa. domain name pointer cxtarget2.colorado.edu [43200] 73.75.138.128.in-addr.arpa. domain name pointer cxtarget3.colorado.edu [43200] 74.75.138.128.in-addr.arpa. domain name pointer cxtarget4.colorado.edu [43200] 75.75.138.128.in-addr.arpa. domain name pointer greco.colorado.edu [43200] 76.75.138.128.in-addr.arpa. domain name pointer aquarius.colorado.edu [43200] 77.75.138.128.in-addr.arpa. domain name pointer dlc75-77.colorado.edu [0] 78.75.138.128.in-addr.arpa.: domain name does not exist [0] 79.75.138.128.in-addr.arpa.: domain name does not exist [43200] 80.75.138.128.in-addr.arpa. domain name pointer thinker.colorado.edu [43200] 81.75.138.128.in-addr.arpa. domain name pointer dlc75-81-dhcp.colorado.edu [43200] 82.75.138.128.in-addr.arpa. domain name pointer dlc75-82-dhcp.colorado.edu [43200] 83.75.138.128.in-addr.arpa. domain name pointer dlc75-83-dhcp.colorado.edu [43200] 84.75.138.128.in-addr.arpa. domain name pointer dlc75-84-dhcp.colorado.edu [43200] 85.75.138.128.in-addr.arpa. domain name pointer dlc75-85-dhcp.colorado.edu [43200] 86.75.138.128.in-addr.arpa. domain name pointer dlc75-86-dhcp.colorado.edu [43200] 87.75.138.128.in-addr.arpa. domain name pointer dlc75-87-dhcp.colorado.edu [43200] 88.75.138.128.in-addr.arpa. domain name pointer dlc75-88-dhcp.colorado.edu [43200] 89.75.138.128.in-addr.arpa. domain name pointer rex.colorado.edu [0] 90.75.138.128.in-addr.arpa.: domain name does not exist [0] 91.75.138.128.in-addr.arpa.: domain name does not exist [0] 92.75.138.128.in-addr.arpa.: domain name does not exist [0] 93.75.138.128.in-addr.arpa.: domain name does not exist [43200] 94.75.138.128.in-addr.arpa. domain name pointer dlc-fw-spgrnt.colorado.edu [43200] 95.75.138.128.in-addr.arpa. domain name pointer dlc75-95-dhcp.colorado.edu [43200] 96.75.138.128.in-addr.arpa. domain name pointer dlc75-96-dhcp.colorado.edu [43200] 97.75.138.128.in-addr.arpa. domain name pointer dlc75-97-dhcp.colorado.edu [43200] 98.75.138.128.in-addr.arpa. domain name pointer dlc75-98-dhcp.colorado.edu [43200] 99.75.138.128.in-addr.arpa. domain name pointer dlc75-99-dhcp.colorado.edu [43200] 100.75.138.128.in-addr.arpa. domain name pointer dlc75-100-dhcp.colorado.edu [43200] 101.75.138.128.in-addr.arpa. domain name pointer dlc75-101-dhcp.colorado.edu [43200] 102.75.138.128.in-addr.arpa. domain name pointer dlc75-102-dhcp.colorado.edu [43200] 103.75.138.128.in-addr.arpa. domain name pointer dlc75-103-dhcp.colorado.edu [43200] 104.75.138.128.in-addr.arpa. domain name pointer dlc75-104-dhcp.colorado.edu [43200] 105.75.138.128.in-addr.arpa. domain name pointer dlc75-105-dhcp.colorado.edu [43200] 106.75.138.128.in-addr.arpa. domain name pointer dlc75-106-dhcp.colorado.edu [43200] 107.75.138.128.in-addr.arpa. domain name pointer dlc75-107-dhcp.colorado.edu [43200] 108.75.138.128.in-addr.arpa. domain name pointer dlc75-108-dhcp.colorado.edu [43200] 109.75.138.128.in-addr.arpa. domain name pointer dlc75-109-dhcp.colorado.edu [43200] 110.75.138.128.in-addr.arpa. domain name pointer dlc75-110-dhcp.colorado.edu [43200] 111.75.138.128.in-addr.arpa. domain name pointer csmarts.colorado.edu [43200] 112.75.138.128.in-addr.arpa. domain name pointer dlc75-112-dhcp.colorado.edu [43200] 113.75.138.128.in-addr.arpa. domain name pointer dlc75-113-dhcp.colorado.edu [43200] 114.75.138.128.in-addr.arpa. domain name pointer dlc75-114-dhcp.colorado.edu [43200] 115.75.138.128.in-addr.arpa. domain name pointer dlc75-115-dhcp.colorado.edu [43200] 116.75.138.128.in-addr.arpa. domain name pointer dlc75-116-dhcp.colorado.edu [43200] 117.75.138.128.in-addr.arpa. domain name pointer dlc75-117-dhcp.colorado.edu [43200] 118.75.138.128.in-addr.arpa. domain name pointer dlc75-118-dhcp.colorado.edu [43200] 119.75.138.128.in-addr.arpa. domain name pointer dlc75-119-dhcp.colorado.edu [43200] 120.75.138.128.in-addr.arpa. domain name pointer dlc75-120-dhcp.colorado.edu [43200] 121.75.138.128.in-addr.arpa. domain name pointer dlc75-121-dhcp.colorado.edu [43200] 122.75.138.128.in-addr.arpa. domain name pointer dlc75-122-dhcp.colorado.edu [43200] 123.75.138.128.in-addr.arpa. domain name pointer dlc75-123-dhcp.colorado.edu [43200] 124.75.138.128.in-addr.arpa. domain name pointer dlc75-124-dhcp.colorado.edu [43200] 125.75.138.128.in-addr.arpa. domain name pointer dlc75-125-dhcp.colorado.edu [43200] 126.75.138.128.in-addr.arpa. domain name pointer dlc75-126-dhcp.colorado.edu [0] 127.75.138.128.in-addr.arpa.: domain name does not exist [43200] 128.75.138.128.in-addr.arpa. domain name pointer dlc75-128-dhcp.colorado.edu [43200] 129.75.138.128.in-addr.arpa. domain name pointer engr-gw-dlc75-128.colorado.edu [0] 130.75.138.128.in-addr.arpa.: domain name does not exist [43200] 131.75.138.128.in-addr.arpa. domain name pointer soekris.colorado.edu [43200] 132.75.138.128.in-addr.arpa. domain name pointer augnetcam.colorado.edu [43200] 133.75.138.128.in-addr.arpa. domain name pointer dlc75-133-dhcp.colorado.edu [43200] 134.75.138.128.in-addr.arpa. domain name pointer dlc75-134-dhcp.colorado.edu [43200] 135.75.138.128.in-addr.arpa. domain name pointer dlc75-135-dhcp.colorado.edu [43200] 136.75.138.128.in-addr.arpa. domain name pointer dlc75-136-dhcp.colorado.edu [43200] 137.75.138.128.in-addr.arpa. domain name pointer dlc75-137-dhcp.colorado.edu [43200] 138.75.138.128.in-addr.arpa. domain name pointer dlc75-138-dhcp.colorado.edu [43200] 139.75.138.128.in-addr.arpa. domain name pointer dlc75-139-dhcp.colorado.edu [43200] 140.75.138.128.in-addr.arpa. domain name pointer dlc75-140-dhcp.colorado.edu [43200] 141.75.138.128.in-addr.arpa. domain name pointer dlc75-141-dhcp.colorado.edu [43200] 142.75.138.128.in-addr.arpa. domain name pointer dlc75-142-dhcp.colorado.edu [43200] 143.75.138.128.in-addr.arpa. domain name pointer dlc75-143-dhcp.colorado.edu [43200] 144.75.138.128.in-addr.arpa. domain name pointer dlc75-144-dhcp.colorado.edu [43200] 145.75.138.128.in-addr.arpa. domain name pointer dlc75-145-dhcp.colorado.edu [43200] 146.75.138.128.in-addr.arpa. domain name pointer dlc75-146-dhcp.colorado.edu [43200] 147.75.138.128.in-addr.arpa. domain name pointer dlc75-147-dhcp.colorado.edu [43200] 148.75.138.128.in-addr.arpa. domain name pointer dlc75-148-dhcp.colorado.edu [43200] 149.75.138.128.in-addr.arpa. domain name pointer dlc75-149-dhcp.colorado.edu [43200] 150.75.138.128.in-addr.arpa. domain name pointer dlc75-150-dhcp.colorado.edu [43200] 151.75.138.128.in-addr.arpa. domain name pointer dlc75-151-dhcp.colorado.edu [43200] 152.75.138.128.in-addr.arpa. domain name pointer dlc75-152-dhcp.colorado.edu [43200] 153.75.138.128.in-addr.arpa. domain name pointer dlc75-153-dhcp.colorado.edu [43200] 154.75.138.128.in-addr.arpa. domain name pointer dlc75-154-dhcp.colorado.edu [43200] 155.75.138.128.in-addr.arpa. domain name pointer dlc75-155-dhcp.colorado.edu [43200] 156.75.138.128.in-addr.arpa. domain name pointer dlc75-156-dhcp.colorado.edu [43200] 157.75.138.128.in-addr.arpa. domain name pointer dlc75-157-dhcp.colorado.edu [43200] 158.75.138.128.in-addr.arpa. domain name pointer dlc75-158-dhcp.colorado.edu [43200] 159.75.138.128.in-addr.arpa. domain name pointer dlc75-159-dhcp.colorado.edu [43200] 160.75.138.128.in-addr.arpa. domain name pointer dlc75-160-dhcp.colorado.edu [43200] 161.75.138.128.in-addr.arpa. domain name pointer dlc75-161-dhcp.colorado.edu [43200] 162.75.138.128.in-addr.arpa. domain name pointer dlc75-162-dhcp.colorado.edu [43200] 163.75.138.128.in-addr.arpa. domain name pointer dlc75-163-dhcp.colorado.edu [43200] 164.75.138.128.in-addr.arpa. domain name pointer dlc75-164-dhcp.colorado.edu [43200] 165.75.138.128.in-addr.arpa. domain name pointer dlc75-165-dhcp.colorado.edu [43200] 166.75.138.128.in-addr.arpa. domain name pointer dlc75-166-dhcp.colorado.edu [43200] 167.75.138.128.in-addr.arpa. domain name pointer dlc75-167-dhcp.colorado.edu [43200] 168.75.138.128.in-addr.arpa. domain name pointer dlc75-168-dhcp.colorado.edu [43200] 169.75.138.128.in-addr.arpa. domain name pointer dlc75-169-dhcp.colorado.edu [43200] 170.75.138.128.in-addr.arpa. domain name pointer dlc75-170-dhcp.colorado.edu [43200] 171.75.138.128.in-addr.arpa. domain name pointer dlc75-171-dhcp.colorado.edu [43200] 172.75.138.128.in-addr.arpa. domain name pointer dlc75-172-dhcp.colorado.edu [43200] 173.75.138.128.in-addr.arpa. domain name pointer dlc75-173-dhcp.colorado.edu [43200] 174.75.138.128.in-addr.arpa. domain name pointer dlc75-174-dhcp.colorado.edu [43200] 175.75.138.128.in-addr.arpa. domain name pointer dlc75-175-dhcp.colorado.edu [43200] 176.75.138.128.in-addr.arpa. domain name pointer dlc75-176-dhcp.colorado.edu [43200] 177.75.138.128.in-addr.arpa. domain name pointer dlc75-177-dhcp.colorado.edu [43200] 178.75.138.128.in-addr.arpa. domain name pointer dlc75-178-dhcp.colorado.edu [43200] 179.75.138.128.in-addr.arpa. domain name pointer dlc75-179-dhcp.colorado.edu [43200] 180.75.138.128.in-addr.arpa. domain name pointer dlc75-180-dhcp.colorado.edu [43200] 181.75.138.128.in-addr.arpa. domain name pointer dlc75-181-dhcp.colorado.edu [43200] 182.75.138.128.in-addr.arpa. domain name pointer dlc75-182-dhcp.colorado.edu [43200] 183.75.138.128.in-addr.arpa. domain name pointer dlc75-183-dhcp.colorado.edu [43200] 184.75.138.128.in-addr.arpa. domain name pointer dlc75-184-dhcp.colorado.edu [43200] 185.75.138.128.in-addr.arpa. domain name pointer dlc75-185-dhcp.colorado.edu [43200] 186.75.138.128.in-addr.arpa. domain name pointer dlc75-186-dhcp.colorado.edu [43200] 187.75.138.128.in-addr.arpa. domain name pointer dlc75-187-dhcp.colorado.edu [43200] 188.75.138.128.in-addr.arpa. domain name pointer dlc75-188-dhcp.colorado.edu [43200] 189.75.138.128.in-addr.arpa. domain name pointer dlc75-189-dhcp.colorado.edu [43200] 190.75.138.128.in-addr.arpa. domain name pointer dlc75-190-dhcp.colorado.edu [43200] 191.75.138.128.in-addr.arpa. domain name pointer dlc75-191-dhcp.colorado.edu [43200] 192.75.138.128.in-addr.arpa. domain name pointer dlc75-192-dhcp.colorado.edu [43200] 193.75.138.128.in-addr.arpa. domain name pointer engr-gw-dlc75-192.colorado.edu [0] 194.75.138.128.in-addr.arpa.: domain name does not exist [43200] 195.75.138.128.in-addr.arpa. domain name pointer dlc75-195-dhcp.colorado.edu [43200] 196.75.138.128.in-addr.arpa. domain name pointer dlc75-196-dhcp.colorado.edu [43200] 197.75.138.128.in-addr.arpa. domain name pointer dlc75-197-dhcp.colorado.edu [43200] 198.75.138.128.in-addr.arpa. domain name pointer dlc75-198-dhcp.colorado.edu [43200] 199.75.138.128.in-addr.arpa. domain name pointer dlc75-199-dhcp.colorado.edu [43200] 200.75.138.128.in-addr.arpa. domain name pointer dlc75-200-dhcp.colorado.edu [43200] 201.75.138.128.in-addr.arpa. domain name pointer dlc75-201-dhcp.colorado.edu [43200] 202.75.138.128.in-addr.arpa. domain name pointer dlc75-202-dhcp.colorado.edu [43200] 203.75.138.128.in-addr.arpa. domain name pointer dlc75-203-dhcp.colorado.edu [43200] 204.75.138.128.in-addr.arpa. domain name pointer dlc75-204-dhcp.colorado.edu [43200] 205.75.138.128.in-addr.arpa. domain name pointer dlc75-205-dhcp.colorado.edu [43200] 206.75.138.128.in-addr.arpa. domain name pointer dlc75-206-dhcp.colorado.edu [43200] 207.75.138.128.in-addr.arpa. domain name pointer dlc75-207-dhcp.colorado.edu [43200] 208.75.138.128.in-addr.arpa. domain name pointer dlc75-208-dhcp.colorado.edu [43200] 209.75.138.128.in-addr.arpa. domain name pointer dlc75-209-dhcp.colorado.edu [43200] 210.75.138.128.in-addr.arpa. domain name pointer dlc75-210-dhcp.colorado.edu [43200] 211.75.138.128.in-addr.arpa. domain name pointer dlc75-211-dhcp.colorado.edu [43200] 212.75.138.128.in-addr.arpa. domain name pointer dlc75-212-dhcp.colorado.edu [43200] 213.75.138.128.in-addr.arpa. domain name pointer dlc75-213-dhcp.colorado.edu [43200] 214.75.138.128.in-addr.arpa. domain name pointer dlc75-214-dhcp.colorado.edu [43200] 215.75.138.128.in-addr.arpa. domain name pointer dlc75-215-dhcp.colorado.edu [43200] 216.75.138.128.in-addr.arpa. domain name pointer dlc75-216-dhcp.colorado.edu [43200] 217.75.138.128.in-addr.arpa. domain name pointer dlc75-217-dhcp.colorado.edu [43200] 218.75.138.128.in-addr.arpa. domain name pointer dlc75-218-dhcp.colorado.edu [43200] 219.75.138.128.in-addr.arpa. domain name pointer dlc75-219-dhcp.colorado.edu [43200] 220.75.138.128.in-addr.arpa. domain name pointer dlc75-220-dhcp.colorado.edu [43200] 221.75.138.128.in-addr.arpa. domain name pointer dlc75-221-dhcp.colorado.edu [43200] 222.75.138.128.in-addr.arpa. domain name pointer dlc75-222-dhcp.colorado.edu [43200] 223.75.138.128.in-addr.arpa. domain name pointer dlc75-223-dhcp.colorado.edu [43200] 224.75.138.128.in-addr.arpa. domain name pointer dlc75-224-dhcp.colorado.edu [43200] 225.75.138.128.in-addr.arpa. domain name pointer dlc75-225-dhcp.colorado.edu [43200] 226.75.138.128.in-addr.arpa. domain name pointer dlc75-226-dhcp.colorado.edu [43200] 227.75.138.128.in-addr.arpa. domain name pointer dlc75-227-dhcp.colorado.edu [43200] 228.75.138.128.in-addr.arpa. domain name pointer dlc75-228-dhcp.colorado.edu [43200] 229.75.138.128.in-addr.arpa. domain name pointer dlc75-229-dhcp.colorado.edu [43200] 230.75.138.128.in-addr.arpa. domain name pointer dlc75-230-dhcp.colorado.edu [43200] 231.75.138.128.in-addr.arpa. domain name pointer dlc75-231-dhcp.colorado.edu [43200] 232.75.138.128.in-addr.arpa. domain name pointer dlc75-232-dhcp.colorado.edu [43200] 233.75.138.128.in-addr.arpa. domain name pointer dlc75-233-dhcp.colorado.edu [43200] 234.75.138.128.in-addr.arpa. domain name pointer dlc75-234-dhcp.colorado.edu [43200] 235.75.138.128.in-addr.arpa. domain name pointer dlc75-235-dhcp.colorado.edu [43200] 236.75.138.128.in-addr.arpa. domain name pointer dlc75-236-dhcp.colorado.edu [43200] 237.75.138.128.in-addr.arpa. domain name pointer dlc75-237-dhcp.colorado.edu [43200] 238.75.138.128.in-addr.arpa. domain name pointer dlc75-238-dhcp.colorado.edu [43200] 239.75.138.128.in-addr.arpa. domain name pointer dlc75-239-dhcp.colorado.edu [43200] 240.75.138.128.in-addr.arpa. domain name pointer dlc75-240-dhcp.colorado.edu [43200] 241.75.138.128.in-addr.arpa. domain name pointer dlc75-241-dhcp.colorado.edu [43200] 242.75.138.128.in-addr.arpa. domain name pointer dlc75-242-dhcp.colorado.edu [43200] 243.75.138.128.in-addr.arpa. domain name pointer dlc75-243-dhcp.colorado.edu [43200] 244.75.138.128.in-addr.arpa. domain name pointer dlc75-244-dhcp.colorado.edu [43200] 245.75.138.128.in-addr.arpa. domain name pointer dlc75-245-dhcp.colorado.edu [43200] 246.75.138.128.in-addr.arpa. domain name pointer dlc75-246-dhcp.colorado.edu [43200] 247.75.138.128.in-addr.arpa. domain name pointer dlc75-247-dhcp.colorado.edu [43200] 248.75.138.128.in-addr.arpa. domain name pointer dlc75-248-dhcp.colorado.edu [43200] 249.75.138.128.in-addr.arpa. domain name pointer dlc75-249-dhcp.colorado.edu [43200] 250.75.138.128.in-addr.arpa. domain name pointer dlc75-250-dhcp.colorado.edu [43200] 251.75.138.128.in-addr.arpa. domain name pointer dlc75-251-dhcp.colorado.edu [43200] 252.75.138.128.in-addr.arpa. domain name pointer dlc75-252-dhcp.colorado.edu [43200] 253.75.138.128.in-addr.arpa. domain name pointer dlc75-253-dhcp.colorado.edu [43200] 254.75.138.128.in-addr.arpa. domain name pointer dlc75-254-dhcp.colorado.edu [0] 255.75.138.128.in-addr.arpa.: domain name does not exist