[0] 0.180.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.180.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan781-1.net.columbia.edu
[0] 2.180.39.160.in-addr.arpa.: domain name does not exist
[0] 3.180.39.160.in-addr.arpa.: domain name does not exist
[0] 4.180.39.160.in-addr.arpa.: domain name does not exist
[0] 5.180.39.160.in-addr.arpa.: domain name does not exist
[0] 6.180.39.160.in-addr.arpa.: domain name does not exist
[0] 7.180.39.160.in-addr.arpa.: domain name does not exist
[0] 8.180.39.160.in-addr.arpa.: domain name does not exist
[0] 9.180.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.180.39.160.in-addr.arpa. domain name pointer maxintosh.adp.rhno.columbia.edu
[3600] 11.180.39.160.in-addr.arpa. domain name pointer irc.iraas.columbia.edu
[3600] 12.180.39.160.in-addr.arpa. domain name pointer s-stuart.college.columbia.edu
[3600] 13.180.39.160.in-addr.arpa. domain name pointer anjali.econ.columbia.edu
[3600] 14.180.39.160.in-addr.arpa. domain name pointer mayanka.econ.columbia.edu
[3600] 15.180.39.160.in-addr.arpa. domain name pointer mobilemark.ire.columbia.edu
[3600] 16.180.39.160.in-addr.arpa. domain name pointer ircws.irc.columbia.edu
[3600] 17.180.39.160.in-addr.arpa. domain name pointer robby2.aepi.rhno.columbia.edu
[3600] 18.180.39.160.in-addr.arpa. domain name pointer viva.psiu.rhno.columbia.edu
[3600] 19.180.39.160.in-addr.arpa. domain name pointer htpc-server.aepi.rhno.columbia.edu
[3600] 20.180.39.160.in-addr.arpa. domain name pointer irc2.college.columbia.edu
[3600] 21.180.39.160.in-addr.arpa. domain name pointer robby.aepi.rhno.columbia.edu
[3600] 22.180.39.160.in-addr.arpa. domain name pointer irc100.college.columbia.edu
[3600] 23.180.39.160.in-addr.arpa. domain name pointer irc101.college.columbia.edu
[3600] 24.180.39.160.in-addr.arpa. domain name pointer irc4.college.columbia.edu
[3600] 25.180.39.160.in-addr.arpa. domain name pointer irc-lj2300n.college.columbia.edu
[3600] 26.180.39.160.in-addr.arpa. domain name pointer indigorocky.adp.rhno.columbia.edu
[0] 27.180.39.160.in-addr.arpa.: domain name does not exist
[3600] 28.180.39.160.in-addr.arpa. domain name pointer irc11.college.columbia.edu
[3600] 29.180.39.160.in-addr.arpa. domain name pointer irc-lj2100.college.columbia.edu
[3600] 30.180.39.160.in-addr.arpa. domain name pointer bsm-static.irc.rhno.columbia.edu
[3600] 31.180.39.160.in-addr.arpa. domain name pointer ugly.psiu.rhno.columbia.edu
[3600] 32.180.39.160.in-addr.arpa. domain name pointer triplew.psiu.rhno.columbia.edu
[0] 33.180.39.160.in-addr.arpa.: domain name does not exist
[0] 34.180.39.160.in-addr.arpa.: domain name does not exist
[0] 35.180.39.160.in-addr.arpa.: domain name does not exist
[0] 36.180.39.160.in-addr.arpa.: domain name does not exist
[0] 37.180.39.160.in-addr.arpa.: domain name does not exist
[0] 38.180.39.160.in-addr.arpa.: domain name does not exist
[3600] 39.180.39.160.in-addr.arpa. domain name pointer io.aepi.rhno.columbia.edu
[0] 40.180.39.160.in-addr.arpa.: domain name does not exist
[0] 41.180.39.160.in-addr.arpa.: domain name does not exist
[0] 42.180.39.160.in-addr.arpa.: domain name does not exist
[0] 43.180.39.160.in-addr.arpa.: domain name does not exist
[0] 44.180.39.160.in-addr.arpa.: domain name does not exist
[0] 45.180.39.160.in-addr.arpa.: domain name does not exist
[0] 46.180.39.160.in-addr.arpa.: domain name does not exist
[0] 47.180.39.160.in-addr.arpa.: domain name does not exist
[3600] 48.180.39.160.in-addr.arpa. domain name pointer robby3.aepi.rhno.columbia.edu
[3600] 49.180.39.160.in-addr.arpa. domain name pointer rcctest1.greek.rhno.columbia.edu
[3600] 50.180.39.160.in-addr.arpa. domain name pointer rcctest2.greek.rhno.columbia.edu
[3600] 51.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-51.dyn.columbia.edu
[3600] 52.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-52.dyn.columbia.edu
[3600] 53.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-53.dyn.columbia.edu
[3600] 54.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-54.dyn.columbia.edu
[3600] 55.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-55.dyn.columbia.edu
[3600] 56.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-56.dyn.columbia.edu
[3600] 57.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-57.dyn.columbia.edu
[3600] 58.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-58.dyn.columbia.edu
[3600] 59.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-59.dyn.columbia.edu
[3600] 60.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-60.dyn.columbia.edu
[3600] 61.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-61.dyn.columbia.edu
[3600] 62.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-62.dyn.columbia.edu
[3600] 63.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-63.dyn.columbia.edu
[3600] 64.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-64.dyn.columbia.edu
[3600] 65.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-65.dyn.columbia.edu
[3600] 66.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-66.dyn.columbia.edu
[3600] 67.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-67.dyn.columbia.edu
[3600] 68.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-68.dyn.columbia.edu
[3600] 69.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-69.dyn.columbia.edu
[3600] 70.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-70.dyn.columbia.edu
[3600] 71.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-71.dyn.columbia.edu
[3600] 72.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-72.dyn.columbia.edu
[3600] 73.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-73.dyn.columbia.edu
[3600] 74.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-74.dyn.columbia.edu
[3600] 75.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-75.dyn.columbia.edu
[3600] 76.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-76.dyn.columbia.edu
[3600] 77.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-77.dyn.columbia.edu
[3600] 78.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-78.dyn.columbia.edu
[3600] 79.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-79.dyn.columbia.edu
[3600] 80.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-80.dyn.columbia.edu
[3600] 81.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-81.dyn.columbia.edu
[3600] 82.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-82.dyn.columbia.edu
[3600] 83.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-83.dyn.columbia.edu
[3600] 84.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-84.dyn.columbia.edu
[3600] 85.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-85.dyn.columbia.edu
[3600] 86.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-86.dyn.columbia.edu
[3600] 87.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-87.dyn.columbia.edu
[3600] 88.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-88.dyn.columbia.edu
[3600] 89.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-89.dyn.columbia.edu
[3600] 90.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-90.dyn.columbia.edu
[3600] 91.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-91.dyn.columbia.edu
[3600] 92.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-92.dyn.columbia.edu
[3600] 93.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-93.dyn.columbia.edu
[3600] 94.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-94.dyn.columbia.edu
[3600] 95.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-95.dyn.columbia.edu
[3600] 96.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-96.dyn.columbia.edu
[3600] 97.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-97.dyn.columbia.edu
[3600] 98.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-98.dyn.columbia.edu
[3600] 99.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-99.dyn.columbia.edu
[3600] 100.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-100.dyn.columbia.edu
[0] 101.180.39.160.in-addr.arpa.: domain name does not exist
[0] 102.180.39.160.in-addr.arpa.: domain name does not exist
[0] 103.180.39.160.in-addr.arpa.: domain name does not exist
[0] 104.180.39.160.in-addr.arpa.: domain name does not exist
[0] 105.180.39.160.in-addr.arpa.: domain name does not exist
[0] 106.180.39.160.in-addr.arpa.: domain name does not exist
[0] 107.180.39.160.in-addr.arpa.: domain name does not exist
[0] 108.180.39.160.in-addr.arpa.: domain name does not exist
[0] 109.180.39.160.in-addr.arpa.: domain name does not exist
[0] 110.180.39.160.in-addr.arpa.: domain name does not exist
[0] 111.180.39.160.in-addr.arpa.: domain name does not exist
[0] 112.180.39.160.in-addr.arpa.: domain name does not exist
[0] 113.180.39.160.in-addr.arpa.: domain name does not exist
[0] 114.180.39.160.in-addr.arpa.: domain name does not exist
[0] 115.180.39.160.in-addr.arpa.: domain name does not exist
[0] 116.180.39.160.in-addr.arpa.: domain name does not exist
[0] 117.180.39.160.in-addr.arpa.: domain name does not exist
[0] 118.180.39.160.in-addr.arpa.: domain name does not exist
[0] 119.180.39.160.in-addr.arpa.: domain name does not exist
[0] 120.180.39.160.in-addr.arpa.: domain name does not exist
[0] 121.180.39.160.in-addr.arpa.: domain name does not exist
[0] 122.180.39.160.in-addr.arpa.: domain name does not exist
[0] 123.180.39.160.in-addr.arpa.: domain name does not exist
[0] 124.180.39.160.in-addr.arpa.: domain name does not exist
[0] 125.180.39.160.in-addr.arpa.: domain name does not exist
[0] 126.180.39.160.in-addr.arpa.: domain name does not exist
[0] 127.180.39.160.in-addr.arpa.: domain name does not exist
[0] 128.180.39.160.in-addr.arpa.: domain name does not exist
[0] 129.180.39.160.in-addr.arpa.: domain name does not exist
[0] 130.180.39.160.in-addr.arpa.: domain name does not exist
[0] 131.180.39.160.in-addr.arpa.: domain name does not exist
[0] 132.180.39.160.in-addr.arpa.: domain name does not exist
[0] 133.180.39.160.in-addr.arpa.: domain name does not exist
[0] 134.180.39.160.in-addr.arpa.: domain name does not exist
[0] 135.180.39.160.in-addr.arpa.: domain name does not exist
[0] 136.180.39.160.in-addr.arpa.: domain name does not exist
[0] 137.180.39.160.in-addr.arpa.: domain name does not exist
[0] 138.180.39.160.in-addr.arpa.: domain name does not exist
[0] 139.180.39.160.in-addr.arpa.: domain name does not exist
[0] 140.180.39.160.in-addr.arpa.: domain name does not exist
[0] 141.180.39.160.in-addr.arpa.: domain name does not exist
[0] 142.180.39.160.in-addr.arpa.: domain name does not exist
[0] 143.180.39.160.in-addr.arpa.: domain name does not exist
[0] 144.180.39.160.in-addr.arpa.: domain name does not exist
[0] 145.180.39.160.in-addr.arpa.: domain name does not exist
[0] 146.180.39.160.in-addr.arpa.: domain name does not exist
[0] 147.180.39.160.in-addr.arpa.: domain name does not exist
[0] 148.180.39.160.in-addr.arpa.: domain name does not exist
[0] 149.180.39.160.in-addr.arpa.: domain name does not exist
[0] 150.180.39.160.in-addr.arpa.: domain name does not exist
[3600] 151.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-151.dyn.columbia.edu
[3600] 152.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-152.dyn.columbia.edu
[3600] 153.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-153.dyn.columbia.edu
[3600] 154.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-154.dyn.columbia.edu
[3600] 155.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-155.dyn.columbia.edu
[3600] 156.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-156.dyn.columbia.edu
[3600] 157.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-157.dyn.columbia.edu
[3600] 158.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-158.dyn.columbia.edu
[3600] 159.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-159.dyn.columbia.edu
[3600] 160.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-160.dyn.columbia.edu
[3600] 161.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-161.dyn.columbia.edu
[3600] 162.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-162.dyn.columbia.edu
[3600] 163.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-163.dyn.columbia.edu
[3600] 164.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-164.dyn.columbia.edu
[3600] 165.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-165.dyn.columbia.edu
[3600] 166.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-166.dyn.columbia.edu
[3600] 167.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-167.dyn.columbia.edu
[3600] 168.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-168.dyn.columbia.edu
[3600] 169.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-169.dyn.columbia.edu
[3600] 170.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-170.dyn.columbia.edu
[3600] 171.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-171.dyn.columbia.edu
[3600] 172.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-172.dyn.columbia.edu
[3600] 173.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-173.dyn.columbia.edu
[3600] 174.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-174.dyn.columbia.edu
[3600] 175.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-175.dyn.columbia.edu
[3600] 176.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-176.dyn.columbia.edu
[3600] 177.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-177.dyn.columbia.edu
[3600] 178.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-178.dyn.columbia.edu
[3600] 179.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-179.dyn.columbia.edu
[3600] 180.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-180.dyn.columbia.edu
[3600] 181.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-181.dyn.columbia.edu
[3600] 182.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-182.dyn.columbia.edu
[3600] 183.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-183.dyn.columbia.edu
[3600] 184.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-184.dyn.columbia.edu
[3600] 185.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-185.dyn.columbia.edu
[3600] 186.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-186.dyn.columbia.edu
[3600] 187.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-187.dyn.columbia.edu
[3600] 188.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-188.dyn.columbia.edu
[3600] 189.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-189.dyn.columbia.edu
[3600] 190.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-190.dyn.columbia.edu
[3600] 191.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-191.dyn.columbia.edu
[3600] 192.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-192.dyn.columbia.edu
[3600] 193.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-193.dyn.columbia.edu
[3600] 194.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-194.dyn.columbia.edu
[3600] 195.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-195.dyn.columbia.edu
[3600] 196.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-196.dyn.columbia.edu
[3600] 197.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-197.dyn.columbia.edu
[3600] 198.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-198.dyn.columbia.edu
[3600] 199.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-199.dyn.columbia.edu
[3600] 200.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-200.dyn.columbia.edu
[3600] 201.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-201.dyn.columbia.edu
[3600] 202.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-202.dyn.columbia.edu
[3600] 203.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-203.dyn.columbia.edu
[3600] 204.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-204.dyn.columbia.edu
[3600] 205.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-205.dyn.columbia.edu
[3600] 206.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-206.dyn.columbia.edu
[3600] 207.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-207.dyn.columbia.edu
[3600] 208.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-208.dyn.columbia.edu
[3600] 209.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-209.dyn.columbia.edu
[3600] 210.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-210.dyn.columbia.edu
[3600] 211.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-211.dyn.columbia.edu
[3600] 212.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-212.dyn.columbia.edu
[3600] 213.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-213.dyn.columbia.edu
[3600] 214.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-214.dyn.columbia.edu
[3600] 215.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-215.dyn.columbia.edu
[3600] 216.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-216.dyn.columbia.edu
[3600] 217.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-217.dyn.columbia.edu
[3600] 218.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-218.dyn.columbia.edu
[3600] 219.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-219.dyn.columbia.edu
[3600] 220.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-220.dyn.columbia.edu
[3600] 221.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-221.dyn.columbia.edu
[3600] 222.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-222.dyn.columbia.edu
[3600] 223.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-223.dyn.columbia.edu
[3600] 224.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-224.dyn.columbia.edu
[3600] 225.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-225.dyn.columbia.edu
[3600] 226.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-226.dyn.columbia.edu
[3600] 227.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-227.dyn.columbia.edu
[3600] 228.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-228.dyn.columbia.edu
[3600] 229.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-229.dyn.columbia.edu
[3600] 230.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-230.dyn.columbia.edu
[3600] 231.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-231.dyn.columbia.edu
[3600] 232.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-232.dyn.columbia.edu
[3600] 233.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-233.dyn.columbia.edu
[3600] 234.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-234.dyn.columbia.edu
[3600] 235.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-235.dyn.columbia.edu
[3600] 236.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-236.dyn.columbia.edu
[3600] 237.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-237.dyn.columbia.edu
[3600] 238.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-238.dyn.columbia.edu
[3600] 239.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-239.dyn.columbia.edu
[3600] 240.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-240.dyn.columbia.edu
[3600] 241.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-241.dyn.columbia.edu
[3600] 242.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-242.dyn.columbia.edu
[3600] 243.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-243.dyn.columbia.edu
[3600] 244.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-244.dyn.columbia.edu
[3600] 245.180.39.160.in-addr.arpa. domain name pointer dyn-greek-180-245.dyn.columbia.edu
[0] 246.180.39.160.in-addr.arpa.: domain name does not exist
[0] 247.180.39.160.in-addr.arpa.: domain name does not exist
[0] 248.180.39.160.in-addr.arpa.: domain name does not exist
[0] 249.180.39.160.in-addr.arpa.: domain name does not exist
[0] 250.180.39.160.in-addr.arpa.: domain name does not exist
[0] 251.180.39.160.in-addr.arpa.: domain name does not exist
[0] 252.180.39.160.in-addr.arpa.: domain name does not exist
[0] 253.180.39.160.in-addr.arpa.: domain name does not exist
[0] 254.180.39.160.in-addr.arpa.: domain name does not exist
[0] 255.180.39.160.in-addr.arpa.: domain name does not exist