Host 0.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 1.172.83.128.in-addr.arpa domain name pointer deficit.eco.utexas.edu. 2.172.83.128.in-addr.arpa domain name pointer elara.eco.utexas.edu. 3.172.83.128.in-addr.arpa domain name pointer titania.eco.utexas.edu. 4.172.83.128.in-addr.arpa domain name pointer portia.eco.utexas.edu. 5.172.83.128.in-addr.arpa domain name pointer milburn.eco.utexas.edu. 6.172.83.128.in-addr.arpa domain name pointer walras.eco.utexas.edu. 7.172.83.128.in-addr.arpa domain name pointer pitney-bowes.eco.utexas.edu. 8.172.83.128.in-addr.arpa domain name pointer watson.eco.utexas.edu. Host 9.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 10.172.83.128.in-addr.arpa domain name pointer lexmark.eco.utexas.edu. 11.172.83.128.in-addr.arpa domain name pointer ubbriel.eco.utexas.edu. Host 12.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 13.172.83.128.in-addr.arpa domain name pointer charon.eco.utexas.edu. 14.172.83.128.in-addr.arpa domain name pointer kkar.eco.utexas.edu. Host 15.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 16.172.83.128.in-addr.arpa domain name pointer jeffe.eco.utexas.edu. 17.172.83.128.in-addr.arpa domain name pointer mir.eco.utexas.edu. 18.172.83.128.in-addr.arpa domain name pointer console.eco.utexas.edu. 19.172.83.128.in-addr.arpa domain name pointer labp.eco.utexas.edu. Host 20.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 21.172.83.128.in-addr.arpa domain name pointer novymir.eco.utexas.edu. 22.172.83.128.in-addr.arpa domain name pointer vivan.eco.utexas.edu. 23.172.83.128.in-addr.arpa domain name pointer glademac.eco.utexas.edu. 24.172.83.128.in-addr.arpa domain name pointer freemanmac.eco.utexas.edu. 25.172.83.128.in-addr.arpa domain name pointer bowles.eco.utexas.edu. 26.172.83.128.in-addr.arpa domain name pointer cadrinmac.eco.utexas.edu. 27.172.83.128.in-addr.arpa domain name pointer versace.eco.utexas.edu. 28.172.83.128.in-addr.arpa domain name pointer lacroix.eco.utexas.edu. 29.172.83.128.in-addr.arpa domain name pointer hansenmac.eco.utexas.edu. 30.172.83.128.in-addr.arpa domain name pointer cleavermac.eco.utexas.edu. 31.172.83.128.in-addr.arpa domain name pointer ladc4.eco.utexas.edu. 32.172.83.128.in-addr.arpa domain name pointer taxman.eco.utexas.edu. 33.172.83.128.in-addr.arpa domain name pointer hatcreek.eco.utexas.edu. Host 34.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 35.172.83.128.in-addr.arpa domain name pointer borges.eco.utexas.edu. Host 36.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 37.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 38.172.83.128.in-addr.arpa domain name pointer fci3.eco.utexas.edu. 39.172.83.128.in-addr.arpa domain name pointer fci4.eco.utexas.edu. 40.172.83.128.in-addr.arpa domain name pointer fci5.eco.utexas.edu. Host 41.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 42.172.83.128.in-addr.arpa domain name pointer office1.eco.utexas.edu. 43.172.83.128.in-addr.arpa domain name pointer office2.eco.utexas.edu. 44.172.83.128.in-addr.arpa domain name pointer office3.eco.utexas.edu. 45.172.83.128.in-addr.arpa domain name pointer office4.eco.utexas.edu. 46.172.83.128.in-addr.arpa domain name pointer office5.eco.utexas.edu. 47.172.83.128.in-addr.arpa domain name pointer office6.eco.utexas.edu. Host 48.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 49.172.83.128.in-addr.arpa domain name pointer office8.eco.utexas.edu. 50.172.83.128.in-addr.arpa domain name pointer office9.eco.utexas.edu. 51.172.83.128.in-addr.arpa domain name pointer cbd.eco.utexas.edu. 52.172.83.128.in-addr.arpa domain name pointer sade.eco.utexas.edu. Host 53.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 54.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 55.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 56.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 57.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 58.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 59.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 60.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 61.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 62.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 63.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 64.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 65.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 66.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 67.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 68.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 69.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 70.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 71.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 72.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 73.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 74.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 75.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 76.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 77.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 78.172.83.128.in-addr.arpa domain name pointer sharpe.eco.utexas.edu. Host 79.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 80.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 81.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 82.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 83.172.83.128.in-addr.arpa domain name pointer normanmac.eco.utexas.edu. 84.172.83.128.in-addr.arpa domain name pointer merton.eco.utexas.edu. 85.172.83.128.in-addr.arpa domain name pointer hendrick.eco.utexas.edu. 86.172.83.128.in-addr.arpa domain name pointer faculty.eco.utexas.edu. 87.172.83.128.in-addr.arpa domain name pointer gan2pc.eco.utexas.edu. 88.172.83.128.in-addr.arpa domain name pointer ckmyers.eco.utexas.edu. 89.172.83.128.in-addr.arpa domain name pointer stuntz.eco.utexas.edu. 90.172.83.128.in-addr.arpa domain name pointer diablo.eco.utexas.edu. 91.172.83.128.in-addr.arpa domain name pointer advlp.eco.utexas.edu. 92.172.83.128.in-addr.arpa domain name pointer advpub.eco.utexas.edu. 93.172.83.128.in-addr.arpa domain name pointer haavelmo.eco.utexas.edu. 94.172.83.128.in-addr.arpa domain name pointer harsanyi.eco.utexas.edu. 95.172.83.128.in-addr.arpa domain name pointer mundell.eco.utexas.edu. Host 96.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 97.172.83.128.in-addr.arpa domain name pointer ecoapp1.eco.utexas.edu. 98.172.83.128.in-addr.arpa domain name pointer ecoapp2.eco.utexas.edu. 99.172.83.128.in-addr.arpa domain name pointer mason.eco.utexas.edu. 100.172.83.128.in-addr.arpa domain name pointer llano.eco.utexas.edu. 101.172.83.128.in-addr.arpa domain name pointer placid.eco.utexas.edu. Host 102.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 103.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 104.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 105.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 106.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 107.172.83.128.in-addr.arpa domain name pointer geraci.eco.utexas.edu. 108.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-108.eco.utexas.edu. 109.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-109.eco.utexas.edu. 110.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-110.eco.utexas.edu. 111.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-111.eco.utexas.edu. 112.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-112.eco.utexas.edu. 113.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-113.eco.utexas.edu. 114.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-114.eco.utexas.edu. 115.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-115.eco.utexas.edu. 116.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-116.eco.utexas.edu. 117.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-117.eco.utexas.edu. 118.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-118.eco.utexas.edu. 119.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-119.eco.utexas.edu. 120.172.83.128.in-addr.arpa domain name pointer brb3132-temp.eco.utexas.edu. 121.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-121.eco.utexas.edu. 122.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-122.eco.utexas.edu. 123.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-123.eco.utexas.edu. 124.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-124.eco.utexas.edu. 125.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-125.eco.utexas.edu. 126.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-126.eco.utexas.edu. 127.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-127.eco.utexas.edu. 128.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-128.eco.utexas.edu. 129.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-129.eco.utexas.edu. 130.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-130.eco.utexas.edu. 131.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-131.eco.utexas.edu. 132.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-132.eco.utexas.edu. 133.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-133.eco.utexas.edu. 134.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-134.eco.utexas.edu. 135.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-135.eco.utexas.edu. 136.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-136.eco.utexas.edu. 137.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-137.eco.utexas.edu. 138.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-138.eco.utexas.edu. 139.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-139.eco.utexas.edu. 140.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-140.eco.utexas.edu. 141.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-141.eco.utexas.edu. 142.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-142.eco.utexas.edu. 143.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-143.eco.utexas.edu. 144.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-144.eco.utexas.edu. 145.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-145.eco.utexas.edu. 146.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-146.eco.utexas.edu. 147.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-147.eco.utexas.edu. 148.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-148.eco.utexas.edu. 149.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-149.eco.utexas.edu. 150.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-150.eco.utexas.edu. 151.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-151.eco.utexas.edu. 152.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-152.eco.utexas.edu. 153.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-153.eco.utexas.edu. 154.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-154.eco.utexas.edu. 155.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-155.eco.utexas.edu. 156.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-156.eco.utexas.edu. 157.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-157.eco.utexas.edu. 158.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-158.eco.utexas.edu. 159.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-159.eco.utexas.edu. 160.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-160.eco.utexas.edu. 161.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-161.eco.utexas.edu. 162.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-162.eco.utexas.edu. 163.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-163.eco.utexas.edu. 164.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-164.eco.utexas.edu. 165.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-165.eco.utexas.edu. 166.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-166.eco.utexas.edu. 167.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-167.eco.utexas.edu. 168.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-168.eco.utexas.edu. 169.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-169.eco.utexas.edu. 170.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-170.eco.utexas.edu. 171.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-171.eco.utexas.edu. 172.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-172.eco.utexas.edu. 173.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-173.eco.utexas.edu. 174.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-174.eco.utexas.edu. 175.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-175.eco.utexas.edu. 176.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-176.eco.utexas.edu. 177.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-177.eco.utexas.edu. 178.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-178.eco.utexas.edu. 179.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-179.eco.utexas.edu. 180.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-180.eco.utexas.edu. 181.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-181.eco.utexas.edu. 182.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-182.eco.utexas.edu. 183.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-183.eco.utexas.edu. 184.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-184.eco.utexas.edu. 185.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-185.eco.utexas.edu. 186.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-186.eco.utexas.edu. 187.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-187.eco.utexas.edu. 188.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-188.eco.utexas.edu. 189.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-189.eco.utexas.edu. 190.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-190.eco.utexas.edu. 191.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-191.eco.utexas.edu. 192.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-192.eco.utexas.edu. 193.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-193.eco.utexas.edu. 194.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-194.eco.utexas.edu. 195.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-195.eco.utexas.edu. 196.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-196.eco.utexas.edu. 197.172.83.128.in-addr.arpa domain name pointer lw2.eco.utexas.edu. 198.172.83.128.in-addr.arpa domain name pointer lw3.eco.utexas.edu. Host 199.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 200.172.83.128.in-addr.arpa domain name pointer arrow.eco.utexas.edu. 201.172.83.128.in-addr.arpa domain name pointer debreu.eco.utexas.edu. 201.172.83.128.in-addr.arpa domain name pointer eco.utexas.edu. 202.172.83.128.in-addr.arpa domain name pointer hicks.eco.utexas.edu. Host 203.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 204.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 205.172.83.128.in-addr.arpa domain name pointer lena.eco.utexas.edu. Host 206.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 207.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 208.172.83.128.in-addr.arpa domain name pointer lw4.eco.utexas.edu. 209.172.83.128.in-addr.arpa domain name pointer lw5.eco.utexas.edu. 210.172.83.128.in-addr.arpa domain name pointer nash.eco.utexas.edu. 211.172.83.128.in-addr.arpa domain name pointer lucas.eco.utexas.edu. 212.172.83.128.in-addr.arpa domain name pointer sen.eco.utexas.edu. 213.172.83.128.in-addr.arpa domain name pointer selten.eco.utexas.edu. Host 214.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) 215.172.83.128.in-addr.arpa domain name pointer crwdog.eco.utexas.edu. 216.172.83.128.in-addr.arpa domain name pointer pecos.eco.utexas.edu. 217.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-217.eco.utexas.edu. 218.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-218.eco.utexas.edu. 219.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-219.eco.utexas.edu. 220.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-220.eco.utexas.edu. 221.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-221.eco.utexas.edu. 222.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-222.eco.utexas.edu. 223.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-223.eco.utexas.edu. 224.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-224.eco.utexas.edu. 225.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-225.eco.utexas.edu. 226.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-226.eco.utexas.edu. 227.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-227.eco.utexas.edu. 228.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-228.eco.utexas.edu. 229.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-229.eco.utexas.edu. 230.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-230.eco.utexas.edu. 231.172.83.128.in-addr.arpa domain name pointer lw6.eco.utexas.edu. 232.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-232.eco.utexas.edu. 233.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-233.eco.utexas.edu. 234.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-234.eco.utexas.edu. 235.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-235.eco.utexas.edu. 236.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-236.eco.utexas.edu. 237.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-237.eco.utexas.edu. 238.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-238.eco.utexas.edu. 239.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-239.eco.utexas.edu. 240.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-240.eco.utexas.edu. 241.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-241.eco.utexas.edu. 242.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-242.eco.utexas.edu. 243.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-243.eco.utexas.edu. 244.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-244.eco.utexas.edu. 245.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-245.eco.utexas.edu. 246.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-246.eco.utexas.edu. 247.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-247.eco.utexas.edu. 248.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-248.eco.utexas.edu. 249.172.83.128.in-addr.arpa domain name pointer dhcp-128-83-172-249.eco.utexas.edu. 250.172.83.128.in-addr.arpa domain name pointer cisco-172.eco.utexas.edu. 251.172.83.128.in-addr.arpa domain name pointer shiner.eco.utexas.edu. Host 252.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 253.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.172.83.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.172.83.128.in-addr.arpa not found: 3(NXDOMAIN)