[0] 0.232.39.160.in-addr.arpa.: domain name does not exist
[0] 1.232.39.160.in-addr.arpa.: domain name does not exist
[0] 2.232.39.160.in-addr.arpa.: domain name does not exist
[0] 3.232.39.160.in-addr.arpa.: domain name does not exist
[0] 4.232.39.160.in-addr.arpa.: domain name does not exist
[0] 5.232.39.160.in-addr.arpa.: domain name does not exist
[0] 6.232.39.160.in-addr.arpa.: domain name does not exist
[0] 7.232.39.160.in-addr.arpa.: domain name does not exist
[0] 8.232.39.160.in-addr.arpa.: domain name does not exist
[0] 9.232.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.232.39.160.in-addr.arpa. domain name pointer lndryvw-riv.housing.columbia.edu
[3600] 11.232.39.160.in-addr.arpa. domain name pointer rcctest1.river.rhno.columbia.edu
[3600] 12.232.39.160.in-addr.arpa. domain name pointer rcctest2.river.rhno.columbia.edu
[3600] 13.232.39.160.in-addr.arpa. domain name pointer phoenix.river.resnet.columbia.edu
[3600] 14.232.39.160.in-addr.arpa. domain name pointer ranger.river.resnet.columbia.edu
[3600] 15.232.39.160.in-addr.arpa. domain name pointer riverb01a-printer.atg.columbia.edu
[3600] 16.232.39.160.in-addr.arpa. domain name pointer riv-b-1-ups.net.columbia.edu
[3600] 17.232.39.160.in-addr.arpa. domain name pointer riv-5-1-ups.net.columbia.edu
[3600] 18.232.39.160.in-addr.arpa. domain name pointer riv-2-1-ups.net.columbia.edu
[0] 19.232.39.160.in-addr.arpa.: domain name does not exist
[0] 20.232.39.160.in-addr.arpa.: domain name does not exist
[0] 21.232.39.160.in-addr.arpa.: domain name does not exist
[0] 22.232.39.160.in-addr.arpa.: domain name does not exist
[0] 23.232.39.160.in-addr.arpa.: domain name does not exist
[0] 24.232.39.160.in-addr.arpa.: domain name does not exist
[0] 25.232.39.160.in-addr.arpa.: domain name does not exist
[0] 26.232.39.160.in-addr.arpa.: domain name does not exist
[0] 27.232.39.160.in-addr.arpa.: domain name does not exist
[0] 28.232.39.160.in-addr.arpa.: domain name does not exist
[0] 29.232.39.160.in-addr.arpa.: domain name does not exist
[0] 30.232.39.160.in-addr.arpa.: domain name does not exist
[0] 31.232.39.160.in-addr.arpa.: domain name does not exist
[0] 32.232.39.160.in-addr.arpa.: domain name does not exist
[0] 33.232.39.160.in-addr.arpa.: domain name does not exist
[0] 34.232.39.160.in-addr.arpa.: domain name does not exist
[0] 35.232.39.160.in-addr.arpa.: domain name does not exist
[0] 36.232.39.160.in-addr.arpa.: domain name does not exist
[0] 37.232.39.160.in-addr.arpa.: domain name does not exist
[0] 38.232.39.160.in-addr.arpa.: domain name does not exist
[0] 39.232.39.160.in-addr.arpa.: domain name does not exist
[0] 40.232.39.160.in-addr.arpa.: domain name does not exist
[0] 41.232.39.160.in-addr.arpa.: domain name does not exist
[0] 42.232.39.160.in-addr.arpa.: domain name does not exist
[3600] 43.232.39.160.in-addr.arpa. domain name pointer riverb01pc02.atg.columbia.edu
[0] 44.232.39.160.in-addr.arpa.: domain name does not exist
[3600] 45.232.39.160.in-addr.arpa. domain name pointer riverb01pc01.atg.columbia.edu
[0] 46.232.39.160.in-addr.arpa.: domain name does not exist
[0] 47.232.39.160.in-addr.arpa.: domain name does not exist
[0] 48.232.39.160.in-addr.arpa.: domain name does not exist
[3600] 49.232.39.160.in-addr.arpa. domain name pointer riverb01pc03.atg.columbia.edu
[3600] 50.232.39.160.in-addr.arpa. domain name pointer riverb01a-ninja.atg.columbia.edu
[3600] 51.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-51.dyn.columbia.edu
[3600] 52.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-52.dyn.columbia.edu
[3600] 53.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-53.dyn.columbia.edu
[3600] 54.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-54.dyn.columbia.edu
[3600] 55.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-55.dyn.columbia.edu
[3600] 56.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-56.dyn.columbia.edu
[3600] 57.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-57.dyn.columbia.edu
[3600] 58.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-58.dyn.columbia.edu
[3600] 59.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-59.dyn.columbia.edu
[3600] 60.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-60.dyn.columbia.edu
[3600] 61.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-61.dyn.columbia.edu
[3600] 62.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-62.dyn.columbia.edu
[3600] 63.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-63.dyn.columbia.edu
[3600] 64.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-64.dyn.columbia.edu
[3600] 65.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-65.dyn.columbia.edu
[3600] 66.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-66.dyn.columbia.edu
[3600] 67.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-67.dyn.columbia.edu
[3600] 68.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-68.dyn.columbia.edu
[3600] 69.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-69.dyn.columbia.edu
[3600] 70.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-70.dyn.columbia.edu
[3600] 71.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-71.dyn.columbia.edu
[3600] 72.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-72.dyn.columbia.edu
[3600] 73.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-73.dyn.columbia.edu
[3600] 74.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-74.dyn.columbia.edu
[3600] 75.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-75.dyn.columbia.edu
[3600] 76.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-76.dyn.columbia.edu
[3600] 77.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-77.dyn.columbia.edu
[3600] 78.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-78.dyn.columbia.edu
[3600] 79.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-79.dyn.columbia.edu
[3600] 80.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-80.dyn.columbia.edu
[3600] 81.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-81.dyn.columbia.edu
[3600] 82.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-82.dyn.columbia.edu
[3600] 83.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-83.dyn.columbia.edu
[3600] 84.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-84.dyn.columbia.edu
[3600] 85.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-85.dyn.columbia.edu
[3600] 86.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-86.dyn.columbia.edu
[3600] 87.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-87.dyn.columbia.edu
[3600] 88.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-88.dyn.columbia.edu
[3600] 89.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-89.dyn.columbia.edu
[3600] 90.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-90.dyn.columbia.edu
[3600] 91.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-91.dyn.columbia.edu
[3600] 92.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-92.dyn.columbia.edu
[3600] 93.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-93.dyn.columbia.edu
[3600] 94.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-94.dyn.columbia.edu
[3600] 95.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-95.dyn.columbia.edu
[3600] 96.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-96.dyn.columbia.edu
[3600] 97.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-97.dyn.columbia.edu
[3600] 98.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-98.dyn.columbia.edu
[3600] 99.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-99.dyn.columbia.edu
[3600] 100.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-100.dyn.columbia.edu
[3600] 101.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-101.dyn.columbia.edu
[3600] 102.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-102.dyn.columbia.edu
[3600] 103.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-103.dyn.columbia.edu
[3600] 104.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-104.dyn.columbia.edu
[3600] 105.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-105.dyn.columbia.edu
[3600] 106.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-106.dyn.columbia.edu
[3600] 107.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-107.dyn.columbia.edu
[3600] 108.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-108.dyn.columbia.edu
[3600] 109.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-109.dyn.columbia.edu
[3600] 110.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-110.dyn.columbia.edu
[3600] 111.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-111.dyn.columbia.edu
[3600] 112.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-112.dyn.columbia.edu
[3600] 113.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-113.dyn.columbia.edu
[3600] 114.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-114.dyn.columbia.edu
[3600] 115.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-115.dyn.columbia.edu
[3600] 116.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-116.dyn.columbia.edu
[3600] 117.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-117.dyn.columbia.edu
[3600] 118.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-118.dyn.columbia.edu
[3600] 119.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-119.dyn.columbia.edu
[3600] 120.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-120.dyn.columbia.edu
[3600] 121.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-121.dyn.columbia.edu
[3600] 122.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-122.dyn.columbia.edu
[3600] 123.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-123.dyn.columbia.edu
[3600] 124.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-124.dyn.columbia.edu
[3600] 125.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-125.dyn.columbia.edu
[3600] 126.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-126.dyn.columbia.edu
[3600] 127.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-127.dyn.columbia.edu
[3600] 128.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-128.dyn.columbia.edu
[3600] 129.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-129.dyn.columbia.edu
[3600] 130.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-130.dyn.columbia.edu
[3600] 131.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-131.dyn.columbia.edu
[3600] 132.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-132.dyn.columbia.edu
[3600] 133.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-133.dyn.columbia.edu
[3600] 134.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-134.dyn.columbia.edu
[3600] 135.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-135.dyn.columbia.edu
[3600] 136.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-136.dyn.columbia.edu
[3600] 137.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-137.dyn.columbia.edu
[3600] 138.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-138.dyn.columbia.edu
[3600] 139.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-139.dyn.columbia.edu
[3600] 140.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-140.dyn.columbia.edu
[3600] 141.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-141.dyn.columbia.edu
[3600] 142.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-142.dyn.columbia.edu
[3600] 143.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-143.dyn.columbia.edu
[3600] 144.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-144.dyn.columbia.edu
[3600] 145.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-145.dyn.columbia.edu
[3600] 146.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-146.dyn.columbia.edu
[3600] 147.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-147.dyn.columbia.edu
[3600] 148.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-148.dyn.columbia.edu
[3600] 149.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-149.dyn.columbia.edu
[3600] 150.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-150.dyn.columbia.edu
[3600] 151.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-151.dyn.columbia.edu
[3600] 152.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-152.dyn.columbia.edu
[3600] 153.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-153.dyn.columbia.edu
[3600] 154.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-154.dyn.columbia.edu
[3600] 155.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-155.dyn.columbia.edu
[3600] 156.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-156.dyn.columbia.edu
[3600] 157.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-157.dyn.columbia.edu
[3600] 158.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-158.dyn.columbia.edu
[3600] 159.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-159.dyn.columbia.edu
[3600] 160.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-160.dyn.columbia.edu
[3600] 161.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-161.dyn.columbia.edu
[3600] 162.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-162.dyn.columbia.edu
[3600] 163.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-163.dyn.columbia.edu
[3600] 164.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-164.dyn.columbia.edu
[3600] 165.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-165.dyn.columbia.edu
[3600] 166.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-166.dyn.columbia.edu
[3600] 167.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-167.dyn.columbia.edu
[3600] 168.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-168.dyn.columbia.edu
[3600] 169.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-169.dyn.columbia.edu
[3600] 170.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-170.dyn.columbia.edu
[3600] 171.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-171.dyn.columbia.edu
[3600] 172.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-172.dyn.columbia.edu
[3600] 173.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-173.dyn.columbia.edu
[3600] 174.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-174.dyn.columbia.edu
[3600] 175.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-175.dyn.columbia.edu
[3600] 176.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-176.dyn.columbia.edu
[3600] 177.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-177.dyn.columbia.edu
[3600] 178.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-178.dyn.columbia.edu
[3600] 179.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-179.dyn.columbia.edu
[3600] 180.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-180.dyn.columbia.edu
[3600] 181.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-181.dyn.columbia.edu
[3600] 182.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-182.dyn.columbia.edu
[3600] 183.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-183.dyn.columbia.edu
[3600] 184.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-184.dyn.columbia.edu
[3600] 185.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-185.dyn.columbia.edu
[3600] 186.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-186.dyn.columbia.edu
[3600] 187.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-187.dyn.columbia.edu
[3600] 188.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-188.dyn.columbia.edu
[3600] 189.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-189.dyn.columbia.edu
[3600] 190.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-190.dyn.columbia.edu
[3600] 191.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-191.dyn.columbia.edu
[3600] 192.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-192.dyn.columbia.edu
[3600] 193.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-193.dyn.columbia.edu
[3600] 194.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-194.dyn.columbia.edu
[3600] 195.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-195.dyn.columbia.edu
[3600] 196.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-196.dyn.columbia.edu
[3600] 197.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-197.dyn.columbia.edu
[3600] 198.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-198.dyn.columbia.edu
[3600] 199.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-199.dyn.columbia.edu
[3600] 200.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-200.dyn.columbia.edu
[3600] 201.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-201.dyn.columbia.edu
[3600] 202.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-202.dyn.columbia.edu
[3600] 203.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-203.dyn.columbia.edu
[3600] 204.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-204.dyn.columbia.edu
[3600] 205.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-205.dyn.columbia.edu
[3600] 206.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-206.dyn.columbia.edu
[3600] 207.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-207.dyn.columbia.edu
[3600] 208.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-208.dyn.columbia.edu
[3600] 209.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-209.dyn.columbia.edu
[3600] 210.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-210.dyn.columbia.edu
[3600] 211.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-211.dyn.columbia.edu
[3600] 212.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-212.dyn.columbia.edu
[3600] 213.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-213.dyn.columbia.edu
[3600] 214.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-214.dyn.columbia.edu
[3600] 215.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-215.dyn.columbia.edu
[3600] 216.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-216.dyn.columbia.edu
[3600] 217.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-217.dyn.columbia.edu
[3600] 218.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-218.dyn.columbia.edu
[3600] 219.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-219.dyn.columbia.edu
[3600] 220.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-220.dyn.columbia.edu
[3600] 221.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-221.dyn.columbia.edu
[3600] 222.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-222.dyn.columbia.edu
[3600] 223.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-223.dyn.columbia.edu
[3600] 224.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-224.dyn.columbia.edu
[3600] 225.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-225.dyn.columbia.edu
[3600] 226.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-226.dyn.columbia.edu
[3600] 227.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-227.dyn.columbia.edu
[3600] 228.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-228.dyn.columbia.edu
[3600] 229.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-229.dyn.columbia.edu
[3600] 230.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-230.dyn.columbia.edu
[3600] 231.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-231.dyn.columbia.edu
[3600] 232.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-232.dyn.columbia.edu
[3600] 233.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-233.dyn.columbia.edu
[3600] 234.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-234.dyn.columbia.edu
[3600] 235.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-235.dyn.columbia.edu
[3600] 236.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-236.dyn.columbia.edu
[3600] 237.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-237.dyn.columbia.edu
[3600] 238.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-238.dyn.columbia.edu
[3600] 239.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-239.dyn.columbia.edu
[3600] 240.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-240.dyn.columbia.edu
[3600] 241.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-241.dyn.columbia.edu
[3600] 242.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-242.dyn.columbia.edu
[3600] 243.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-243.dyn.columbia.edu
[3600] 244.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-244.dyn.columbia.edu
[3600] 245.232.39.160.in-addr.arpa. domain name pointer dyn-river-232-245.dyn.columbia.edu
[3600] 246.232.39.160.in-addr.arpa. domain name pointer riverb01pc04.atg.columbia.edu
[0] 247.232.39.160.in-addr.arpa.: domain name does not exist
[0] 248.232.39.160.in-addr.arpa.: domain name does not exist
[3600] 249.232.39.160.in-addr.arpa. domain name pointer pelco-riv.sec.columbia.edu
[3600] 250.232.39.160.in-addr.arpa. domain name pointer riverhall25.facil.columbia.edu
[3600] 251.232.39.160.in-addr.arpa. domain name pointer riv-ts1.sas.columbia.edu
[3600] 252.232.39.160.in-addr.arpa. domain name pointer riv-5-1.net.columbia.edu
[3600] 253.232.39.160.in-addr.arpa. domain name pointer riv-2-1.net.columbia.edu
[3600] 254.232.39.160.in-addr.arpa. domain name pointer riv-b-1.net.columbia.edu
[0] 255.232.39.160.in-addr.arpa.: domain name does not exist