[0] 0.76.138.128.in-addr.arpa.: domain name does not exist [21600] 1.76.138.128.in-addr.arpa. domain name pointer rl1-gw-arce76.colorado.edu [0] 2.76.138.128.in-addr.arpa.: domain name does not exist [0] 3.76.138.128.in-addr.arpa.: domain name does not exist [0] 4.76.138.128.in-addr.arpa.: domain name does not exist [0] 5.76.138.128.in-addr.arpa.: domain name does not exist [0] 6.76.138.128.in-addr.arpa.: domain name does not exist [21600] 7.76.138.128.in-addr.arpa. domain name pointer whitman.colorado.edu [0] 8.76.138.128.in-addr.arpa.: domain name does not exist [0] 9.76.138.128.in-addr.arpa.: domain name does not exist [0] 10.76.138.128.in-addr.arpa.: domain name does not exist [0] 11.76.138.128.in-addr.arpa.: domain name does not exist [0] 12.76.138.128.in-addr.arpa.: domain name does not exist [0] 13.76.138.128.in-addr.arpa.: domain name does not exist [0] 14.76.138.128.in-addr.arpa.: domain name does not exist [0] 15.76.138.128.in-addr.arpa.: domain name does not exist [21600] 16.76.138.128.in-addr.arpa. domain name pointer rl3-145-u1151.colorado.edu [21600] 17.76.138.128.in-addr.arpa. domain name pointer rl3-145-u1153.colorado.edu [21600] 18.76.138.128.in-addr.arpa. domain name pointer rl3-145-u1149.colorado.edu [0] 19.76.138.128.in-addr.arpa.: domain name does not exist [21600] 20.76.138.128.in-addr.arpa. domain name pointer rl3-76-20.colorado.edu [21600] 21.76.138.128.in-addr.arpa. domain name pointer rl3-76-21.colorado.edu [21600] 22.76.138.128.in-addr.arpa. domain name pointer rl3-76-22.colorado.edu [21600] 23.76.138.128.in-addr.arpa. domain name pointer rl3-76-23.colorado.edu [21600] 24.76.138.128.in-addr.arpa. domain name pointer rl3-76-24.colorado.edu [21600] 25.76.138.128.in-addr.arpa. domain name pointer rl3-76-25.colorado.edu [21600] 26.76.138.128.in-addr.arpa. domain name pointer rl3-76-26.colorado.edu [21600] 27.76.138.128.in-addr.arpa. domain name pointer rl3-76-27.colorado.edu [21600] 28.76.138.128.in-addr.arpa. domain name pointer rl3-76-28.colorado.edu [21600] 29.76.138.128.in-addr.arpa. domain name pointer rl3-76-29.colorado.edu [21600] 30.76.138.128.in-addr.arpa. domain name pointer rl3-76-30.colorado.edu [21600] 31.76.138.128.in-addr.arpa. domain name pointer rl3-76-31.colorado.edu [21600] 32.76.138.128.in-addr.arpa. domain name pointer rl3-76-32.colorado.edu [21600] 33.76.138.128.in-addr.arpa. domain name pointer rl3-76-33.colorado.edu [21600] 34.76.138.128.in-addr.arpa. domain name pointer rl3-76-34.colorado.edu [21600] 35.76.138.128.in-addr.arpa. domain name pointer rl3-76-35.colorado.edu [21600] 36.76.138.128.in-addr.arpa. domain name pointer rl3-76-36.colorado.edu [21600] 37.76.138.128.in-addr.arpa. domain name pointer rl3-76-37.colorado.edu [21600] 38.76.138.128.in-addr.arpa. domain name pointer rl3-76-38.colorado.edu [21600] 39.76.138.128.in-addr.arpa. domain name pointer rl3-76-39.colorado.edu [21600] 40.76.138.128.in-addr.arpa. domain name pointer rl3-76-40.colorado.edu [21600] 41.76.138.128.in-addr.arpa. domain name pointer rl3-76-41.colorado.edu [21600] 42.76.138.128.in-addr.arpa. domain name pointer rl3-76-42.colorado.edu [21600] 43.76.138.128.in-addr.arpa. domain name pointer rl3-76-43.colorado.edu [21600] 44.76.138.128.in-addr.arpa. domain name pointer rl3-76-44.colorado.edu [21600] 45.76.138.128.in-addr.arpa. domain name pointer rl3-76-45.colorado.edu [21600] 46.76.138.128.in-addr.arpa. domain name pointer rl3-76-46.colorado.edu [21600] 47.76.138.128.in-addr.arpa. domain name pointer rl3-76-47.colorado.edu [21600] 48.76.138.128.in-addr.arpa. domain name pointer rl3-76-48.colorado.edu [21600] 49.76.138.128.in-addr.arpa. domain name pointer rl3-76-49.colorado.edu [21600] 50.76.138.128.in-addr.arpa. domain name pointer rl3-76-50.colorado.edu [21600] 51.76.138.128.in-addr.arpa. domain name pointer rl3-76-51.colorado.edu [21600] 52.76.138.128.in-addr.arpa. domain name pointer rl3-76-52.colorado.edu [21600] 53.76.138.128.in-addr.arpa. domain name pointer rl3-76-53.colorado.edu [21600] 54.76.138.128.in-addr.arpa. domain name pointer rl3-76-54.colorado.edu [21600] 55.76.138.128.in-addr.arpa. domain name pointer rl3-76-55.colorado.edu [21600] 56.76.138.128.in-addr.arpa. domain name pointer rl3-76-56.colorado.edu [21600] 57.76.138.128.in-addr.arpa. domain name pointer rl3-76-57.colorado.edu [21600] 58.76.138.128.in-addr.arpa. domain name pointer scan.colorado.edu [21600] 59.76.138.128.in-addr.arpa. domain name pointer rl3-76-59.colorado.edu [21600] 60.76.138.128.in-addr.arpa. domain name pointer rl3-76-60.colorado.edu [21600] 61.76.138.128.in-addr.arpa. domain name pointer rl3-76-61.colorado.edu [21600] 62.76.138.128.in-addr.arpa. domain name pointer rl3-76-62.colorado.edu [21600] 63.76.138.128.in-addr.arpa. domain name pointer rl3-76-63.colorado.edu [21600] 64.76.138.128.in-addr.arpa. domain name pointer rl3-76-64.colorado.edu [21600] 65.76.138.128.in-addr.arpa. domain name pointer rl3-76-65.colorado.edu [21600] 66.76.138.128.in-addr.arpa. domain name pointer rl3-76-66.colorado.edu [21600] 67.76.138.128.in-addr.arpa. domain name pointer rl3-76-67.colorado.edu [21600] 68.76.138.128.in-addr.arpa. domain name pointer rl3-76-68.colorado.edu [0] 69.76.138.128.in-addr.arpa.: domain name does not exist [0] 70.76.138.128.in-addr.arpa.: domain name does not exist [0] 71.76.138.128.in-addr.arpa.: domain name does not exist [21600] 72.76.138.128.in-addr.arpa. domain name pointer rl3-76-72.colorado.edu [0] 73.76.138.128.in-addr.arpa.: domain name does not exist [0] 74.76.138.128.in-addr.arpa.: domain name does not exist [0] 75.76.138.128.in-addr.arpa.: domain name does not exist [21600] 76.76.138.128.in-addr.arpa. domain name pointer rl3-76-76.colorado.edu [21600] 77.76.138.128.in-addr.arpa. domain name pointer ucab2502.colorado.edu [21600] 78.76.138.128.in-addr.arpa. domain name pointer scheduler.colorado.edu [21600] 79.76.138.128.in-addr.arpa. domain name pointer fax1.colorado.edu [21600] 80.76.138.128.in-addr.arpa. domain name pointer fax2.colorado.edu [21600] 81.76.138.128.in-addr.arpa. domain name pointer fax3.colorado.edu [21600] 82.76.138.128.in-addr.arpa. domain name pointer fax4.colorado.edu [21600] 83.76.138.128.in-addr.arpa. domain name pointer diamond.colorado.edu [21600] 84.76.138.128.in-addr.arpa. domain name pointer zircon.colorado.edu [21600] 85.76.138.128.in-addr.arpa. domain name pointer emerald.colorado.edu [21600] 86.76.138.128.in-addr.arpa. domain name pointer jade.colorado.edu [21600] 87.76.138.128.in-addr.arpa. domain name pointer amber.colorado.edu [21600] 88.76.138.128.in-addr.arpa. domain name pointer topaz.colorado.edu [21600] 89.76.138.128.in-addr.arpa. domain name pointer onyx.colorado.edu [21600] 90.76.138.128.in-addr.arpa. domain name pointer agate.colorado.edu [21600] 91.76.138.128.in-addr.arpa. domain name pointer cobalt.colorado.edu [21600] 92.76.138.128.in-addr.arpa. domain name pointer azurite.colorado.edu [21600] 93.76.138.128.in-addr.arpa. domain name pointer opal.colorado.edu [21600] 94.76.138.128.in-addr.arpa. domain name pointer moonstone.colorado.edu [21600] 95.76.138.128.in-addr.arpa. domain name pointer sapphire.colorado.edu [0] 96.76.138.128.in-addr.arpa.: domain name does not exist [0] 97.76.138.128.in-addr.arpa.: domain name does not exist [0] 98.76.138.128.in-addr.arpa.: domain name does not exist [21600] 99.76.138.128.in-addr.arpa. domain name pointer rl3-76-99.colorado.edu [21600] 100.76.138.128.in-addr.arpa. domain name pointer rl3-76-100.colorado.edu [0] 101.76.138.128.in-addr.arpa.: domain name does not exist [21600] 102.76.138.128.in-addr.arpa. domain name pointer sluggo.ad.colorado.edu [21600] 103.76.138.128.in-addr.arpa. domain name pointer bashful.ad.colorado.edu [21600] 104.76.138.128.in-addr.arpa. domain name pointer saturn.colorado.edu [21600] 105.76.138.128.in-addr.arpa. domain name pointer Grumpy-NT.colorado.edu [21600] 106.76.138.128.in-addr.arpa. domain name pointer Doc-NT.colorado.edu [21600] 107.76.138.128.in-addr.arpa. domain name pointer admissions.colorado.edu [21600] 108.76.138.128.in-addr.arpa. domain name pointer Happy-NT.ad.colorado.edu [21600] 109.76.138.128.in-addr.arpa. domain name pointer pluto.ad.colorado.edu [21600] 110.76.138.128.in-addr.arpa. domain name pointer admissionsweb.ad.colorado.edu [21600] 111.76.138.128.in-addr.arpa. domain name pointer SnowWhite-NT.ad.colorado.edu [0] 112.76.138.128.in-addr.arpa.: domain name does not exist [0] 113.76.138.128.in-addr.arpa.: domain name does not exist [0] 114.76.138.128.in-addr.arpa.: domain name does not exist [21600] 115.76.138.128.in-addr.arpa. domain name pointer ARC-76-115.colorado.edu [21600] 116.76.138.128.in-addr.arpa. domain name pointer ARC-76-116.colorado.edu [0] 117.76.138.128.in-addr.arpa.: domain name does not exist [21600] 118.76.138.128.in-addr.arpa. domain name pointer ARC-76-118.colorado.edu [21600] 119.76.138.128.in-addr.arpa. domain name pointer ARC-76-119.colorado.edu [21600] 120.76.138.128.in-addr.arpa. domain name pointer ARC-76-120.colorado.edu [0] 121.76.138.128.in-addr.arpa.: domain name does not exist [21600] 122.76.138.128.in-addr.arpa. domain name pointer ARC-Bigfoot.colorado.edu [21600] 123.76.138.128.in-addr.arpa. domain name pointer ARC-76-123.colorado.edu [0] 124.76.138.128.in-addr.arpa.: domain name does not exist [0] 125.76.138.128.in-addr.arpa.: domain name does not exist [21600] 126.76.138.128.in-addr.arpa. domain name pointer ARC-Staff.colorado.edu [21600] 127.76.138.128.in-addr.arpa. domain name pointer ARC-76-127.colorado.edu [21600] 128.76.138.128.in-addr.arpa. domain name pointer ARC-76-128.colorado.edu [21600] 129.76.138.128.in-addr.arpa. domain name pointer ARC-76-129.colorado.edu [21600] 130.76.138.128.in-addr.arpa. domain name pointer ARC-76-130.colorado.edu [0] 131.76.138.128.in-addr.arpa.: domain name does not exist [0] 132.76.138.128.in-addr.arpa.: domain name does not exist [21600] 133.76.138.128.in-addr.arpa. domain name pointer ARC-76-133.colorado.edu [0] 134.76.138.128.in-addr.arpa.: domain name does not exist [21600] 135.76.138.128.in-addr.arpa. domain name pointer ARC-76-135.colorado.edu [21600] 136.76.138.128.in-addr.arpa. domain name pointer ARC-76-136.colorado.edu [21600] 137.76.138.128.in-addr.arpa. domain name pointer ARC-76-137.colorado.edu [21600] 138.76.138.128.in-addr.arpa. domain name pointer ARC-76-138.colorado.edu [21600] 139.76.138.128.in-addr.arpa. domain name pointer ARC-76-139.colorado.edu [21600] 140.76.138.128.in-addr.arpa. domain name pointer ARC-76-140.colorado.edu [21600] 141.76.138.128.in-addr.arpa. domain name pointer ARC-76-141.colorado.edu [21600] 142.76.138.128.in-addr.arpa. domain name pointer ARC-76-142.colorado.edu [21600] 143.76.138.128.in-addr.arpa. domain name pointer ARC-76-143.colorado.edu [21600] 144.76.138.128.in-addr.arpa. domain name pointer ARC-76-144.colorado.edu [21600] 145.76.138.128.in-addr.arpa. domain name pointer ARC-76-145.colorado.edu [0] 146.76.138.128.in-addr.arpa.: domain name does not exist [21600] 147.76.138.128.in-addr.arpa. domain name pointer ARC-76-147.colorado.edu [21600] 148.76.138.128.in-addr.arpa. domain name pointer ARC-76-148.colorado.edu [0] 149.76.138.128.in-addr.arpa.: domain name does not exist [0] 150.76.138.128.in-addr.arpa.: domain name does not exist [0] 151.76.138.128.in-addr.arpa.: domain name does not exist [0] 152.76.138.128.in-addr.arpa.: domain name does not exist [21600] 153.76.138.128.in-addr.arpa. domain name pointer ARC-76-153.colorado.edu [21600] 154.76.138.128.in-addr.arpa. domain name pointer ARC-76-154.colorado.edu [21600] 155.76.138.128.in-addr.arpa. domain name pointer ARC-76-155.colorado.edu [21600] 156.76.138.128.in-addr.arpa. domain name pointer ARC-76-156.colorado.edu [21600] 157.76.138.128.in-addr.arpa. domain name pointer ARC-76-157.colorado.edu [21600] 158.76.138.128.in-addr.arpa. domain name pointer ARC-76-158.colorado.edu [21600] 159.76.138.128.in-addr.arpa. domain name pointer ARC-76-159.colorado.edu [21600] 160.76.138.128.in-addr.arpa. domain name pointer ARC-76-160.colorado.edu [21600] 161.76.138.128.in-addr.arpa. domain name pointer ARC-76-161.colorado.edu [21600] 162.76.138.128.in-addr.arpa. domain name pointer ARC-76-162.colorado.edu [21600] 163.76.138.128.in-addr.arpa. domain name pointer ARC-Scanman.colorado.edu [21600] 164.76.138.128.in-addr.arpa. domain name pointer ARC-76-164.colorado.edu [21600] 165.76.138.128.in-addr.arpa. domain name pointer ARC-76-165.colorado.edu [21600] 166.76.138.128.in-addr.arpa. domain name pointer ARC-76-166.colorado.edu [21600] 167.76.138.128.in-addr.arpa. domain name pointer ARC-76-167.colorado.edu [21600] 168.76.138.128.in-addr.arpa. domain name pointer arce76-168-dhcp.colorado.edu [21600] 169.76.138.128.in-addr.arpa. domain name pointer arce76-169-dhcp.colorado.edu [21600] 170.76.138.128.in-addr.arpa. domain name pointer arce76-170-dhcp.colorado.edu [21600] 171.76.138.128.in-addr.arpa. domain name pointer arce76-171-dhcp.colorado.edu [21600] 172.76.138.128.in-addr.arpa. domain name pointer arce76-172-dhcp.colorado.edu [21600] 173.76.138.128.in-addr.arpa. domain name pointer arce76-173-dhcp.colorado.edu [21600] 174.76.138.128.in-addr.arpa. domain name pointer arce76-174-dhcp.colorado.edu [21600] 175.76.138.128.in-addr.arpa. domain name pointer arce76-175-dhcp.colorado.edu [21600] 176.76.138.128.in-addr.arpa. domain name pointer arce76-176-dhcp.colorado.edu [21600] 177.76.138.128.in-addr.arpa. domain name pointer arce76-177-dhcp.colorado.edu [21600] 178.76.138.128.in-addr.arpa. domain name pointer arce76-178-dhcp.colorado.edu [21600] 179.76.138.128.in-addr.arpa. domain name pointer arce76-179-dhcp.colorado.edu [21600] 180.76.138.128.in-addr.arpa. domain name pointer arce76-180-dhcp.colorado.edu [21600] 181.76.138.128.in-addr.arpa. domain name pointer arce76-181-dhcp.colorado.edu [21600] 182.76.138.128.in-addr.arpa. domain name pointer arce76-182-dhcp.colorado.edu [21600] 183.76.138.128.in-addr.arpa. domain name pointer arce76-183-dhcp.colorado.edu [21600] 184.76.138.128.in-addr.arpa. domain name pointer arce76-184-dhcp.colorado.edu [21600] 185.76.138.128.in-addr.arpa. domain name pointer arce76-185-dhcp.colorado.edu [21600] 186.76.138.128.in-addr.arpa. domain name pointer arce76-186-dhcp.colorado.edu [21600] 187.76.138.128.in-addr.arpa. domain name pointer arce76-187-dhcp.colorado.edu [21600] 188.76.138.128.in-addr.arpa. domain name pointer arce76-188-dhcp.colorado.edu [21600] 189.76.138.128.in-addr.arpa. domain name pointer arce76-189-dhcp.colorado.edu [21600] 190.76.138.128.in-addr.arpa. domain name pointer arce76-190-dhcp.colorado.edu [21600] 191.76.138.128.in-addr.arpa. domain name pointer arce76-191-dhcp.colorado.edu [21600] 192.76.138.128.in-addr.arpa. domain name pointer arce76-192-dhcp.colorado.edu [21600] 193.76.138.128.in-addr.arpa. domain name pointer arce76-193-dhcp.colorado.edu [21600] 194.76.138.128.in-addr.arpa. domain name pointer arce76-194-dhcp.colorado.edu [21600] 195.76.138.128.in-addr.arpa. domain name pointer arce76-195-dhcp.colorado.edu [21600] 196.76.138.128.in-addr.arpa. domain name pointer arce76-196-dhcp.colorado.edu [21600] 197.76.138.128.in-addr.arpa. domain name pointer arce76-197-dhcp.colorado.edu [21600] 198.76.138.128.in-addr.arpa. domain name pointer arce76-198-dhcp.colorado.edu [21600] 199.76.138.128.in-addr.arpa. domain name pointer arce76-199-dhcp.colorado.edu [21600] 200.76.138.128.in-addr.arpa. domain name pointer arce76-200-dhcp.colorado.edu [21600] 201.76.138.128.in-addr.arpa. domain name pointer arce76-201-dhcp.colorado.edu [21600] 202.76.138.128.in-addr.arpa. domain name pointer arce76-202-dhcp.colorado.edu [21600] 203.76.138.128.in-addr.arpa. domain name pointer arce76-203-dhcp.colorado.edu [21600] 204.76.138.128.in-addr.arpa. domain name pointer arce76-204-dhcp.colorado.edu [21600] 205.76.138.128.in-addr.arpa. domain name pointer arce76-205-dhcp.colorado.edu [21600] 206.76.138.128.in-addr.arpa. domain name pointer arce76-206-dhcp.colorado.edu [21600] 207.76.138.128.in-addr.arpa. domain name pointer arce76-207-dhcp.colorado.edu [21600] 208.76.138.128.in-addr.arpa. domain name pointer arce76-208-dhcp.colorado.edu [21600] 209.76.138.128.in-addr.arpa. domain name pointer arce76-209-dhcp.colorado.edu [21600] 210.76.138.128.in-addr.arpa. domain name pointer arce76-210-dhcp.colorado.edu [21600] 211.76.138.128.in-addr.arpa. domain name pointer arce76-211-dhcp.colorado.edu [21600] 212.76.138.128.in-addr.arpa. domain name pointer arce76-212-dhcp.colorado.edu [21600] 213.76.138.128.in-addr.arpa. domain name pointer arce76-213-dhcp.colorado.edu [21600] 214.76.138.128.in-addr.arpa. domain name pointer arce76-214-dhcp.colorado.edu [21600] 215.76.138.128.in-addr.arpa. domain name pointer arce76-215-dhcp.colorado.edu [21600] 216.76.138.128.in-addr.arpa. domain name pointer arce76-216-dhcp.colorado.edu [21600] 217.76.138.128.in-addr.arpa. domain name pointer arce76-217-dhcp.colorado.edu [21600] 218.76.138.128.in-addr.arpa. domain name pointer arce76-218-dhcp.colorado.edu [21600] 219.76.138.128.in-addr.arpa. domain name pointer arce76-219-dhcp.colorado.edu [21600] 220.76.138.128.in-addr.arpa. domain name pointer arce76-220-dhcp.colorado.edu [21600] 221.76.138.128.in-addr.arpa. domain name pointer arce76-221-dhcp.colorado.edu [21600] 222.76.138.128.in-addr.arpa. domain name pointer arce76-222-dhcp.colorado.edu [21600] 223.76.138.128.in-addr.arpa. domain name pointer arce76-223-dhcp.colorado.edu [21600] 224.76.138.128.in-addr.arpa. domain name pointer arce76-224-dhcp.colorado.edu [21600] 225.76.138.128.in-addr.arpa. domain name pointer arce76-225-dhcp.colorado.edu [21600] 226.76.138.128.in-addr.arpa. domain name pointer arce76-226-dhcp.colorado.edu [21600] 227.76.138.128.in-addr.arpa. domain name pointer arce76-227-dhcp.colorado.edu [21600] 228.76.138.128.in-addr.arpa. domain name pointer arce76-228-dhcp.colorado.edu [21600] 229.76.138.128.in-addr.arpa. domain name pointer arce76-229-dhcp.colorado.edu [21600] 230.76.138.128.in-addr.arpa. domain name pointer arce76-230-dhcp.colorado.edu [21600] 231.76.138.128.in-addr.arpa. domain name pointer arce76-231-dhcp.colorado.edu [21600] 232.76.138.128.in-addr.arpa. domain name pointer arce76-232-dhcp.colorado.edu [21600] 233.76.138.128.in-addr.arpa. domain name pointer arce76-233-dhcp.colorado.edu [21600] 234.76.138.128.in-addr.arpa. domain name pointer arce76-234-dhcp.colorado.edu [21600] 235.76.138.128.in-addr.arpa. domain name pointer arce76-235-dhcp.colorado.edu [21600] 236.76.138.128.in-addr.arpa. domain name pointer arce76-236-dhcp.colorado.edu [21600] 237.76.138.128.in-addr.arpa. domain name pointer arce76-237-dhcp.colorado.edu [21600] 238.76.138.128.in-addr.arpa. domain name pointer arce76-238-dhcp.colorado.edu [21600] 239.76.138.128.in-addr.arpa. domain name pointer arce76-239-dhcp.colorado.edu [21600] 240.76.138.128.in-addr.arpa. domain name pointer arce76-240-dhcp.colorado.edu [21600] 241.76.138.128.in-addr.arpa. domain name pointer arce76-241-dhcp.colorado.edu [21600] 242.76.138.128.in-addr.arpa. domain name pointer arce76-242-dhcp.colorado.edu [21600] 243.76.138.128.in-addr.arpa. domain name pointer arce76-243-dhcp.colorado.edu [21600] 244.76.138.128.in-addr.arpa. domain name pointer arce76-244-dhcp.colorado.edu [21600] 245.76.138.128.in-addr.arpa. domain name pointer arce76-245-dhcp.colorado.edu [21600] 246.76.138.128.in-addr.arpa. domain name pointer arce76-246-dhcp.colorado.edu [21600] 247.76.138.128.in-addr.arpa. domain name pointer arce76-247-dhcp.colorado.edu [21600] 248.76.138.128.in-addr.arpa. domain name pointer arce76-248-dhcp.colorado.edu [21600] 249.76.138.128.in-addr.arpa. domain name pointer arce76-249-dhcp.colorado.edu [21600] 250.76.138.128.in-addr.arpa. domain name pointer arce76-250-dhcp.colorado.edu [21600] 251.76.138.128.in-addr.arpa. domain name pointer arce76-251-dhcp.colorado.edu [21600] 252.76.138.128.in-addr.arpa. domain name pointer arce76-252-dhcp.colorado.edu [21600] 253.76.138.128.in-addr.arpa. domain name pointer arce76-253-dhcp.colorado.edu [21600] 254.76.138.128.in-addr.arpa. domain name pointer arce76-254-dhcp.colorado.edu [0] 255.76.138.128.in-addr.arpa.: domain name does not exist