[0] 0.188.39.160.in-addr.arpa.: domain name does not exist [3600] 1.188.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan134-1.net.columbia.edu [0] 2.188.39.160.in-addr.arpa.: domain name does not exist [0] 3.188.39.160.in-addr.arpa.: domain name does not exist [0] 4.188.39.160.in-addr.arpa.: domain name does not exist [0] 5.188.39.160.in-addr.arpa.: domain name does not exist [0] 6.188.39.160.in-addr.arpa.: domain name does not exist [0] 7.188.39.160.in-addr.arpa.: domain name does not exist [0] 8.188.39.160.in-addr.arpa.: domain name does not exist [0] 9.188.39.160.in-addr.arpa.: domain name does not exist [3600] 10.188.39.160.in-addr.arpa. domain name pointer sunshine-prt.seas.columbia.edu [3600] 11.188.39.160.in-addr.arpa. domain name pointer gs-budget.seas.columbia.edu [3600] 12.188.39.160.in-addr.arpa. domain name pointer atlas.rug.rhno.columbia.edu [3600] 13.188.39.160.in-addr.arpa. domain name pointer wheezy.rug.rhno.columbia.edu [3600] 14.188.39.160.in-addr.arpa. domain name pointer odin.rug.rhno.columbia.edu [3600] 15.188.39.160.in-addr.arpa. domain name pointer bsm-navi.rug.rhno.columbia.edu [3600] 16.188.39.160.in-addr.arpa. domain name pointer lndryvw-rug.housing.columbia.edu [0] 17.188.39.160.in-addr.arpa.: domain name does not exist [0] 18.188.39.160.in-addr.arpa.: domain name does not exist [0] 19.188.39.160.in-addr.arpa.: domain name does not exist [0] 20.188.39.160.in-addr.arpa.: domain name does not exist [0] 21.188.39.160.in-addr.arpa.: domain name does not exist [0] 22.188.39.160.in-addr.arpa.: domain name does not exist [0] 23.188.39.160.in-addr.arpa.: domain name does not exist [3600] 24.188.39.160.in-addr.arpa. domain name pointer reslife13.college.columbia.edu [3600] 25.188.39.160.in-addr.arpa. domain name pointer rcctest1.rug.rhno.columbia.edu [3600] 26.188.39.160.in-addr.arpa. domain name pointer rcctest2.rug.rhno.columbia.edu [0] 27.188.39.160.in-addr.arpa.: domain name does not exist [0] 28.188.39.160.in-addr.arpa.: domain name does not exist [0] 29.188.39.160.in-addr.arpa.: domain name does not exist [0] 30.188.39.160.in-addr.arpa.: domain name does not exist [0] 31.188.39.160.in-addr.arpa.: domain name does not exist [0] 32.188.39.160.in-addr.arpa.: domain name does not exist [0] 33.188.39.160.in-addr.arpa.: domain name does not exist [0] 34.188.39.160.in-addr.arpa.: domain name does not exist [0] 35.188.39.160.in-addr.arpa.: domain name does not exist [0] 36.188.39.160.in-addr.arpa.: domain name does not exist [0] 37.188.39.160.in-addr.arpa.: domain name does not exist [0] 38.188.39.160.in-addr.arpa.: domain name does not exist [0] 39.188.39.160.in-addr.arpa.: domain name does not exist [0] 40.188.39.160.in-addr.arpa.: domain name does not exist [0] 41.188.39.160.in-addr.arpa.: domain name does not exist [0] 42.188.39.160.in-addr.arpa.: domain name does not exist [0] 43.188.39.160.in-addr.arpa.: domain name does not exist [0] 44.188.39.160.in-addr.arpa.: domain name does not exist [0] 45.188.39.160.in-addr.arpa.: domain name does not exist [0] 46.188.39.160.in-addr.arpa.: domain name does not exist [0] 47.188.39.160.in-addr.arpa.: domain name does not exist [0] 48.188.39.160.in-addr.arpa.: domain name does not exist [0] 49.188.39.160.in-addr.arpa.: domain name does not exist [0] 50.188.39.160.in-addr.arpa.: domain name does not exist [3600] 51.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-51.dyn.columbia.edu [3600] 52.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-52.dyn.columbia.edu [3600] 53.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-53.dyn.columbia.edu [3600] 54.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-54.dyn.columbia.edu [3600] 55.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-55.dyn.columbia.edu [3600] 56.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-56.dyn.columbia.edu [3600] 57.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-57.dyn.columbia.edu [3600] 58.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-58.dyn.columbia.edu [3600] 59.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-59.dyn.columbia.edu [3600] 60.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-60.dyn.columbia.edu [3600] 61.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-61.dyn.columbia.edu [3600] 62.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-62.dyn.columbia.edu [3600] 63.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-63.dyn.columbia.edu [3600] 64.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-64.dyn.columbia.edu [3600] 65.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-65.dyn.columbia.edu [3600] 66.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-66.dyn.columbia.edu [3600] 67.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-67.dyn.columbia.edu [3600] 68.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-68.dyn.columbia.edu [3600] 69.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-69.dyn.columbia.edu [3600] 70.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-70.dyn.columbia.edu [3600] 71.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-71.dyn.columbia.edu [3600] 72.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-72.dyn.columbia.edu [3600] 73.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-73.dyn.columbia.edu [3600] 74.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-74.dyn.columbia.edu [3600] 75.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-75.dyn.columbia.edu [3600] 76.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-76.dyn.columbia.edu [3600] 77.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-77.dyn.columbia.edu [3600] 78.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-78.dyn.columbia.edu [3600] 79.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-79.dyn.columbia.edu [3600] 80.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-80.dyn.columbia.edu [3600] 81.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-81.dyn.columbia.edu [3600] 82.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-82.dyn.columbia.edu [3600] 83.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-83.dyn.columbia.edu [3600] 84.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-84.dyn.columbia.edu [3600] 85.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-85.dyn.columbia.edu [3600] 86.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-86.dyn.columbia.edu [3600] 87.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-87.dyn.columbia.edu [3600] 88.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-88.dyn.columbia.edu [3600] 89.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-89.dyn.columbia.edu [3600] 90.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-90.dyn.columbia.edu [3600] 91.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-91.dyn.columbia.edu [3600] 92.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-92.dyn.columbia.edu [3600] 93.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-93.dyn.columbia.edu [3600] 94.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-94.dyn.columbia.edu [3600] 95.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-95.dyn.columbia.edu [3600] 96.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-96.dyn.columbia.edu [3600] 97.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-97.dyn.columbia.edu [3600] 98.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-98.dyn.columbia.edu [3600] 99.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-99.dyn.columbia.edu [3600] 100.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-100.dyn.columbia.edu [3600] 101.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-101.dyn.columbia.edu [3600] 102.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-102.dyn.columbia.edu [3600] 103.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-103.dyn.columbia.edu [3600] 104.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-104.dyn.columbia.edu [3600] 105.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-105.dyn.columbia.edu [3600] 106.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-106.dyn.columbia.edu [3600] 107.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-107.dyn.columbia.edu [3600] 108.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-108.dyn.columbia.edu [3600] 109.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-109.dyn.columbia.edu [3600] 110.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-110.dyn.columbia.edu [3600] 111.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-111.dyn.columbia.edu [3600] 112.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-112.dyn.columbia.edu [3600] 113.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-113.dyn.columbia.edu [3600] 114.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-114.dyn.columbia.edu [3600] 115.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-115.dyn.columbia.edu [3600] 116.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-116.dyn.columbia.edu [3600] 117.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-117.dyn.columbia.edu [3600] 118.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-118.dyn.columbia.edu [3600] 119.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-119.dyn.columbia.edu [3600] 120.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-120.dyn.columbia.edu [3600] 121.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-121.dyn.columbia.edu [3600] 122.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-122.dyn.columbia.edu [3600] 123.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-123.dyn.columbia.edu [3600] 124.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-124.dyn.columbia.edu [3600] 125.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-125.dyn.columbia.edu [3600] 126.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-126.dyn.columbia.edu [3600] 127.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-127.dyn.columbia.edu [3600] 128.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-128.dyn.columbia.edu [3600] 129.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-129.dyn.columbia.edu [3600] 130.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-130.dyn.columbia.edu [3600] 131.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-131.dyn.columbia.edu [3600] 132.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-132.dyn.columbia.edu [3600] 133.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-133.dyn.columbia.edu [3600] 134.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-134.dyn.columbia.edu [3600] 135.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-135.dyn.columbia.edu [3600] 136.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-136.dyn.columbia.edu [3600] 137.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-137.dyn.columbia.edu [3600] 138.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-138.dyn.columbia.edu [3600] 139.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-139.dyn.columbia.edu [3600] 140.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-140.dyn.columbia.edu [3600] 141.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-141.dyn.columbia.edu [3600] 142.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-142.dyn.columbia.edu [3600] 143.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-143.dyn.columbia.edu [3600] 144.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-144.dyn.columbia.edu [3600] 145.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-145.dyn.columbia.edu [3600] 146.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-146.dyn.columbia.edu [3600] 147.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-147.dyn.columbia.edu [3600] 148.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-148.dyn.columbia.edu [3600] 149.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-149.dyn.columbia.edu [3600] 150.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-150.dyn.columbia.edu [3600] 151.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-151.dyn.columbia.edu [3600] 152.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-152.dyn.columbia.edu [3600] 153.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-153.dyn.columbia.edu [3600] 154.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-154.dyn.columbia.edu [3600] 155.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-155.dyn.columbia.edu [3600] 156.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-156.dyn.columbia.edu [3600] 157.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-157.dyn.columbia.edu [3600] 158.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-158.dyn.columbia.edu [3600] 159.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-159.dyn.columbia.edu [3600] 160.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-160.dyn.columbia.edu [3600] 161.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-161.dyn.columbia.edu [3600] 162.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-162.dyn.columbia.edu [3600] 163.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-163.dyn.columbia.edu [3600] 164.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-164.dyn.columbia.edu [3600] 165.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-165.dyn.columbia.edu [3600] 166.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-166.dyn.columbia.edu [3600] 167.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-167.dyn.columbia.edu [3600] 168.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-168.dyn.columbia.edu [3600] 169.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-169.dyn.columbia.edu [3600] 170.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-170.dyn.columbia.edu [3600] 171.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-171.dyn.columbia.edu [3600] 172.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-172.dyn.columbia.edu [3600] 173.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-173.dyn.columbia.edu [3600] 174.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-174.dyn.columbia.edu [3600] 175.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-175.dyn.columbia.edu [3600] 176.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-176.dyn.columbia.edu [3600] 177.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-177.dyn.columbia.edu [3600] 178.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-178.dyn.columbia.edu [3600] 179.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-179.dyn.columbia.edu [3600] 180.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-180.dyn.columbia.edu [3600] 181.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-181.dyn.columbia.edu [3600] 182.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-182.dyn.columbia.edu [3600] 183.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-183.dyn.columbia.edu [3600] 184.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-184.dyn.columbia.edu [3600] 185.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-185.dyn.columbia.edu [3600] 186.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-186.dyn.columbia.edu [3600] 187.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-187.dyn.columbia.edu [3600] 188.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-188.dyn.columbia.edu [3600] 189.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-189.dyn.columbia.edu [3600] 190.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-190.dyn.columbia.edu [3600] 191.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-191.dyn.columbia.edu [3600] 192.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-192.dyn.columbia.edu [3600] 193.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-193.dyn.columbia.edu [3600] 194.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-194.dyn.columbia.edu [3600] 195.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-195.dyn.columbia.edu [3600] 196.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-196.dyn.columbia.edu [3600] 197.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-197.dyn.columbia.edu [3600] 198.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-198.dyn.columbia.edu [3600] 199.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-199.dyn.columbia.edu [3600] 200.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-200.dyn.columbia.edu [3600] 201.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-201.dyn.columbia.edu [3600] 202.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-202.dyn.columbia.edu [3600] 203.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-203.dyn.columbia.edu [3600] 204.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-204.dyn.columbia.edu [3600] 205.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-205.dyn.columbia.edu [3600] 206.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-206.dyn.columbia.edu [3600] 207.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-207.dyn.columbia.edu [3600] 208.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-208.dyn.columbia.edu [3600] 209.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-209.dyn.columbia.edu [3600] 210.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-210.dyn.columbia.edu [3600] 211.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-211.dyn.columbia.edu [3600] 212.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-212.dyn.columbia.edu [3600] 213.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-213.dyn.columbia.edu [3600] 214.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-214.dyn.columbia.edu [3600] 215.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-215.dyn.columbia.edu [3600] 216.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-216.dyn.columbia.edu [3600] 217.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-217.dyn.columbia.edu [3600] 218.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-218.dyn.columbia.edu [3600] 219.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-219.dyn.columbia.edu [3600] 220.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-220.dyn.columbia.edu [3600] 221.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-221.dyn.columbia.edu [3600] 222.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-222.dyn.columbia.edu [3600] 223.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-223.dyn.columbia.edu [3600] 224.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-224.dyn.columbia.edu [3600] 225.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-225.dyn.columbia.edu [3600] 226.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-226.dyn.columbia.edu [3600] 227.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-227.dyn.columbia.edu [3600] 228.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-228.dyn.columbia.edu [3600] 229.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-229.dyn.columbia.edu [3600] 230.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-230.dyn.columbia.edu [3600] 231.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-231.dyn.columbia.edu [3600] 232.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-232.dyn.columbia.edu [3600] 233.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-233.dyn.columbia.edu [3600] 234.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-234.dyn.columbia.edu [3600] 235.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-235.dyn.columbia.edu [3600] 236.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-236.dyn.columbia.edu [3600] 237.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-237.dyn.columbia.edu [3600] 238.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-238.dyn.columbia.edu [3600] 239.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-239.dyn.columbia.edu [3600] 240.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-240.dyn.columbia.edu [3600] 241.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-241.dyn.columbia.edu [3600] 242.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-242.dyn.columbia.edu [3600] 243.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-243.dyn.columbia.edu [3600] 244.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-244.dyn.columbia.edu [3600] 245.188.39.160.in-addr.arpa. domain name pointer dyn-rug-188-245.dyn.columbia.edu [0] 246.188.39.160.in-addr.arpa.: domain name does not exist [0] 247.188.39.160.in-addr.arpa.: domain name does not exist [0] 248.188.39.160.in-addr.arpa.: domain name does not exist [0] 249.188.39.160.in-addr.arpa.: domain name does not exist [3600] 250.188.39.160.in-addr.arpa. domain name pointer pelco-rug.sec.columbia.edu [3600] 251.188.39.160.in-addr.arpa. domain name pointer hw-b-1.net.columbia.edu [3600] 252.188.39.160.in-addr.arpa. domain name pointer rug-ts1.sas.columbia.edu [3600] 253.188.39.160.in-addr.arpa. domain name pointer rug-b-1-ups.net.columbia.edu [3600] 254.188.39.160.in-addr.arpa. domain name pointer rug-b-1.net.columbia.edu [0] 255.188.39.160.in-addr.arpa.: domain name does not exist