[0] 0.176.39.160.in-addr.arpa.: domain name does not exist
[3600] 1.176.39.160.in-addr.arpa. domain name pointer butl-edge-1-vlan234-1.net.columbia.edu
[0] 2.176.39.160.in-addr.arpa.: domain name does not exist
[0] 3.176.39.160.in-addr.arpa.: domain name does not exist
[0] 4.176.39.160.in-addr.arpa.: domain name does not exist
[0] 5.176.39.160.in-addr.arpa.: domain name does not exist
[0] 6.176.39.160.in-addr.arpa.: domain name does not exist
[0] 7.176.39.160.in-addr.arpa.: domain name does not exist
[0] 8.176.39.160.in-addr.arpa.: domain name does not exist
[0] 9.176.39.160.in-addr.arpa.: domain name does not exist
[3600] 10.176.39.160.in-addr.arpa. domain name pointer wallach125cnet01.atg.columbia.edu
[3600] 11.176.39.160.in-addr.arpa. domain name pointer wallach125cnet02.atg.columbia.edu
[3600] 12.176.39.160.in-addr.arpa. domain name pointer npi991860.urh.columbia.edu
[3600] 13.176.39.160.in-addr.arpa. domain name pointer npi70f03a.dining.columbia.edu
[3600] 14.176.39.160.in-addr.arpa. domain name pointer campusmartius.wal.resnet.columbia.edu
[3600] 15.176.39.160.in-addr.arpa. domain name pointer davidiandesktop.wal.rhno.columbia.edu
[3600] 16.176.39.160.in-addr.arpa. domain name pointer davidianserver.wal.rhno.columbia.edu
[3600] 17.176.39.160.in-addr.arpa. domain name pointer ir3320.urh.columbia.edu
[3600] 18.176.39.160.in-addr.arpa. domain name pointer marvin.wal.resnet.columbia.edu
[3600] 19.176.39.160.in-addr.arpa. domain name pointer rcctest1.wal.rhno.columbia.edu
[3600] 20.176.39.160.in-addr.arpa. domain name pointer davidko-laptop.urh.columbia.edu
[3600] 21.176.39.160.in-addr.arpa. domain name pointer urh-102.ais.columbia.edu
[3600] 22.176.39.160.in-addr.arpa. domain name pointer shawn.college.columbia.edu
[3600] 23.176.39.160.in-addr.arpa. domain name pointer greek1.college.columbia.edu
[3600] 24.176.39.160.in-addr.arpa. domain name pointer www.hddev.columbia.edu
[3600] 25.176.39.160.in-addr.arpa. domain name pointer confho-print-4100.urh.columbia.edu
[3600] 26.176.39.160.in-addr.arpa. domain name pointer npi8e97bb.columbia.edu
[3600] 27.176.39.160.in-addr.arpa. domain name pointer harris2.urh.columbia.edu
[3600] 28.176.39.160.in-addr.arpa. domain name pointer wal125.urh.columbia.edu
[3600] 29.176.39.160.in-addr.arpa. domain name pointer jdbrown.urh.columbia.edu
[3600] 30.176.39.160.in-addr.arpa. domain name pointer frontdsk.urh.columbia.edu
[3600] 31.176.39.160.in-addr.arpa. domain name pointer macjames.urh.columbia.edu
[3600] 32.176.39.160.in-addr.arpa. domain name pointer runner.urh.columbia.edu
[3600] 33.176.39.160.in-addr.arpa. domain name pointer wrai.seas.columbia.edu
[3600] 34.176.39.160.in-addr.arpa. domain name pointer tinlizzie.urh.columbia.edu
[3600] 35.176.39.160.in-addr.arpa. domain name pointer franklin.urh.columbia.edu
[3600] 36.176.39.160.in-addr.arpa. domain name pointer ansell2.urh.columbia.edu
[3600] 37.176.39.160.in-addr.arpa. domain name pointer ansell.urh.columbia.edu
[3600] 38.176.39.160.in-addr.arpa. domain name pointer wpc1.urh.columbia.edu
[3600] 39.176.39.160.in-addr.arpa. domain name pointer urh2.urh.columbia.edu
[3600] 40.176.39.160.in-addr.arpa. domain name pointer conf-2.urh.columbia.edu
[3600] 41.176.39.160.in-addr.arpa. domain name pointer rickie.urh.columbia.edu
[3600] 42.176.39.160.in-addr.arpa. domain name pointer wal102-24.urh.columbia.edu
[3600] 43.176.39.160.in-addr.arpa. domain name pointer pinchee1.urh.columbia.edu
[3600] 44.176.39.160.in-addr.arpa. domain name pointer cnf.urh.columbia.edu
[3600] 45.176.39.160.in-addr.arpa. domain name pointer k-pendleton.college.columbia.edu
[3600] 46.176.39.160.in-addr.arpa. domain name pointer h-michaelson.college.columbia.edu
[3600] 47.176.39.160.in-addr.arpa. domain name pointer intern.college.columbia.edu
[3600] 48.176.39.160.in-addr.arpa. domain name pointer ben.urh.columbia.edu
[3600] 49.176.39.160.in-addr.arpa. domain name pointer wal01p1n.urh.columbia.edu
[3600] 50.176.39.160.in-addr.arpa. domain name pointer clough.urh.columbia.edu
[3600] 51.176.39.160.in-addr.arpa. domain name pointer rcctest2.wal.rhno.columbia.edu
[3600] 52.176.39.160.in-addr.arpa. domain name pointer ferreras.urh.columbia.edu
[3600] 53.176.39.160.in-addr.arpa. domain name pointer carolyn.urh.columbia.edu
[3600] 54.176.39.160.in-addr.arpa. domain name pointer e-kim.urh.columbia.edu
[3600] 55.176.39.160.in-addr.arpa. domain name pointer w125laser.urh.columbia.edu
[3600] 56.176.39.160.in-addr.arpa. domain name pointer wal-102-print.urh.columbia.edu
[3600] 57.176.39.160.in-addr.arpa. domain name pointer kristen.urh.columbia.edu
[3600] 58.176.39.160.in-addr.arpa. domain name pointer wal113.urh.columbia.edu
[3600] 59.176.39.160.in-addr.arpa. domain name pointer angie-2.urh.columbia.edu
[3600] 60.176.39.160.in-addr.arpa. domain name pointer urh-package.urh.columbia.edu
[3600] 61.176.39.160.in-addr.arpa. domain name pointer dc.college.columbia.edu
[3600] 62.176.39.160.in-addr.arpa. domain name pointer mcdermott2.college.columbia.edu
[3600] 63.176.39.160.in-addr.arpa. domain name pointer wal-116-hplaser2420.dining.columbia.edu
[3600] 64.176.39.160.in-addr.arpa. domain name pointer fraserdr.urh.columbia.edu
[3600] 65.176.39.160.in-addr.arpa. domain name pointer kyharlin.wal.resnet.columbia.edu
[3600] 66.176.39.160.in-addr.arpa. domain name pointer carmen.urh.columbia.edu
[3600] 67.176.39.160.in-addr.arpa. domain name pointer deanspirito.wal.resnet.columbia.edu
[0] 68.176.39.160.in-addr.arpa.: domain name does not exist
[0] 69.176.39.160.in-addr.arpa.: domain name does not exist
[0] 70.176.39.160.in-addr.arpa.: domain name does not exist
[0] 71.176.39.160.in-addr.arpa.: domain name does not exist
[0] 72.176.39.160.in-addr.arpa.: domain name does not exist
[0] 73.176.39.160.in-addr.arpa.: domain name does not exist
[0] 74.176.39.160.in-addr.arpa.: domain name does not exist
[0] 75.176.39.160.in-addr.arpa.: domain name does not exist
[0] 76.176.39.160.in-addr.arpa.: domain name does not exist
[0] 77.176.39.160.in-addr.arpa.: domain name does not exist
[0] 78.176.39.160.in-addr.arpa.: domain name does not exist
[0] 79.176.39.160.in-addr.arpa.: domain name does not exist
[0] 80.176.39.160.in-addr.arpa.: domain name does not exist
[0] 81.176.39.160.in-addr.arpa.: domain name does not exist
[0] 82.176.39.160.in-addr.arpa.: domain name does not exist
[0] 83.176.39.160.in-addr.arpa.: domain name does not exist
[0] 84.176.39.160.in-addr.arpa.: domain name does not exist
[0] 85.176.39.160.in-addr.arpa.: domain name does not exist
[0] 86.176.39.160.in-addr.arpa.: domain name does not exist
[0] 87.176.39.160.in-addr.arpa.: domain name does not exist
[0] 88.176.39.160.in-addr.arpa.: domain name does not exist
[0] 89.176.39.160.in-addr.arpa.: domain name does not exist
[0] 90.176.39.160.in-addr.arpa.: domain name does not exist
[0] 91.176.39.160.in-addr.arpa.: domain name does not exist
[0] 92.176.39.160.in-addr.arpa.: domain name does not exist
[0] 93.176.39.160.in-addr.arpa.: domain name does not exist
[0] 94.176.39.160.in-addr.arpa.: domain name does not exist
[0] 95.176.39.160.in-addr.arpa.: domain name does not exist
[0] 96.176.39.160.in-addr.arpa.: domain name does not exist
[0] 97.176.39.160.in-addr.arpa.: domain name does not exist
[0] 98.176.39.160.in-addr.arpa.: domain name does not exist
[0] 99.176.39.160.in-addr.arpa.: domain name does not exist
[0] 100.176.39.160.in-addr.arpa.: domain name does not exist
[0] 101.176.39.160.in-addr.arpa.: domain name does not exist
[0] 102.176.39.160.in-addr.arpa.: domain name does not exist
[0] 103.176.39.160.in-addr.arpa.: domain name does not exist
[0] 104.176.39.160.in-addr.arpa.: domain name does not exist
[0] 105.176.39.160.in-addr.arpa.: domain name does not exist
[0] 106.176.39.160.in-addr.arpa.: domain name does not exist
[0] 107.176.39.160.in-addr.arpa.: domain name does not exist
[0] 108.176.39.160.in-addr.arpa.: domain name does not exist
[0] 109.176.39.160.in-addr.arpa.: domain name does not exist
[0] 110.176.39.160.in-addr.arpa.: domain name does not exist
[0] 111.176.39.160.in-addr.arpa.: domain name does not exist
[0] 112.176.39.160.in-addr.arpa.: domain name does not exist
[0] 113.176.39.160.in-addr.arpa.: domain name does not exist
[0] 114.176.39.160.in-addr.arpa.: domain name does not exist
[0] 115.176.39.160.in-addr.arpa.: domain name does not exist
[0] 116.176.39.160.in-addr.arpa.: domain name does not exist
[0] 117.176.39.160.in-addr.arpa.: domain name does not exist
[0] 118.176.39.160.in-addr.arpa.: domain name does not exist
[0] 119.176.39.160.in-addr.arpa.: domain name does not exist
[0] 120.176.39.160.in-addr.arpa.: domain name does not exist
[0] 121.176.39.160.in-addr.arpa.: domain name does not exist
[0] 122.176.39.160.in-addr.arpa.: domain name does not exist
[0] 123.176.39.160.in-addr.arpa.: domain name does not exist
[0] 124.176.39.160.in-addr.arpa.: domain name does not exist
[0] 125.176.39.160.in-addr.arpa.: domain name does not exist
[0] 126.176.39.160.in-addr.arpa.: domain name does not exist
[0] 127.176.39.160.in-addr.arpa.: domain name does not exist
[0] 128.176.39.160.in-addr.arpa.: domain name does not exist
[0] 129.176.39.160.in-addr.arpa.: domain name does not exist
[0] 130.176.39.160.in-addr.arpa.: domain name does not exist
[0] 131.176.39.160.in-addr.arpa.: domain name does not exist
[0] 132.176.39.160.in-addr.arpa.: domain name does not exist
[0] 133.176.39.160.in-addr.arpa.: domain name does not exist
[0] 134.176.39.160.in-addr.arpa.: domain name does not exist
[0] 135.176.39.160.in-addr.arpa.: domain name does not exist
[0] 136.176.39.160.in-addr.arpa.: domain name does not exist
[0] 137.176.39.160.in-addr.arpa.: domain name does not exist
[0] 138.176.39.160.in-addr.arpa.: domain name does not exist
[0] 139.176.39.160.in-addr.arpa.: domain name does not exist
[0] 140.176.39.160.in-addr.arpa.: domain name does not exist
[0] 141.176.39.160.in-addr.arpa.: domain name does not exist
[0] 142.176.39.160.in-addr.arpa.: domain name does not exist
[0] 143.176.39.160.in-addr.arpa.: domain name does not exist
[0] 144.176.39.160.in-addr.arpa.: domain name does not exist
[0] 145.176.39.160.in-addr.arpa.: domain name does not exist
[0] 146.176.39.160.in-addr.arpa.: domain name does not exist
[0] 147.176.39.160.in-addr.arpa.: domain name does not exist
[0] 148.176.39.160.in-addr.arpa.: domain name does not exist
[0] 149.176.39.160.in-addr.arpa.: domain name does not exist
[0] 150.176.39.160.in-addr.arpa.: domain name does not exist
[3600] 151.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-151.dyn.columbia.edu
[3600] 152.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-152.dyn.columbia.edu
[3600] 153.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-153.dyn.columbia.edu
[3600] 154.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-154.dyn.columbia.edu
[3600] 155.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-155.dyn.columbia.edu
[3600] 156.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-156.dyn.columbia.edu
[3600] 157.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-157.dyn.columbia.edu
[3600] 158.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-158.dyn.columbia.edu
[3600] 159.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-159.dyn.columbia.edu
[3600] 160.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-160.dyn.columbia.edu
[3600] 161.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-161.dyn.columbia.edu
[3600] 162.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-162.dyn.columbia.edu
[3600] 163.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-163.dyn.columbia.edu
[3600] 164.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-164.dyn.columbia.edu
[3600] 165.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-165.dyn.columbia.edu
[3600] 166.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-166.dyn.columbia.edu
[3600] 167.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-167.dyn.columbia.edu
[3600] 168.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-168.dyn.columbia.edu
[3600] 169.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-169.dyn.columbia.edu
[3600] 170.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-170.dyn.columbia.edu
[3600] 171.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-171.dyn.columbia.edu
[3600] 172.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-172.dyn.columbia.edu
[3600] 173.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-173.dyn.columbia.edu
[3600] 174.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-174.dyn.columbia.edu
[3600] 175.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-175.dyn.columbia.edu
[3600] 176.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-176.dyn.columbia.edu
[3600] 177.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-177.dyn.columbia.edu
[3600] 178.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-178.dyn.columbia.edu
[3600] 179.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-179.dyn.columbia.edu
[3600] 180.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-180.dyn.columbia.edu
[3600] 181.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-181.dyn.columbia.edu
[3600] 182.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-182.dyn.columbia.edu
[3600] 183.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-183.dyn.columbia.edu
[3600] 184.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-184.dyn.columbia.edu
[3600] 185.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-185.dyn.columbia.edu
[3600] 186.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-186.dyn.columbia.edu
[3600] 187.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-187.dyn.columbia.edu
[3600] 188.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-188.dyn.columbia.edu
[3600] 189.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-189.dyn.columbia.edu
[3600] 190.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-190.dyn.columbia.edu
[3600] 191.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-191.dyn.columbia.edu
[3600] 192.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-192.dyn.columbia.edu
[3600] 193.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-193.dyn.columbia.edu
[3600] 194.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-194.dyn.columbia.edu
[3600] 195.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-195.dyn.columbia.edu
[3600] 196.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-196.dyn.columbia.edu
[3600] 197.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-197.dyn.columbia.edu
[3600] 198.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-198.dyn.columbia.edu
[3600] 199.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-199.dyn.columbia.edu
[3600] 200.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-200.dyn.columbia.edu
[3600] 201.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-201.dyn.columbia.edu
[3600] 202.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-202.dyn.columbia.edu
[3600] 203.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-203.dyn.columbia.edu
[3600] 204.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-204.dyn.columbia.edu
[3600] 205.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-205.dyn.columbia.edu
[3600] 206.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-206.dyn.columbia.edu
[3600] 207.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-207.dyn.columbia.edu
[3600] 208.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-208.dyn.columbia.edu
[3600] 209.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-209.dyn.columbia.edu
[3600] 210.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-210.dyn.columbia.edu
[3600] 211.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-211.dyn.columbia.edu
[3600] 212.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-212.dyn.columbia.edu
[3600] 213.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-213.dyn.columbia.edu
[3600] 214.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-214.dyn.columbia.edu
[3600] 215.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-215.dyn.columbia.edu
[3600] 216.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-216.dyn.columbia.edu
[3600] 217.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-217.dyn.columbia.edu
[3600] 218.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-218.dyn.columbia.edu
[3600] 219.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-219.dyn.columbia.edu
[3600] 220.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-220.dyn.columbia.edu
[3600] 221.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-221.dyn.columbia.edu
[3600] 222.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-222.dyn.columbia.edu
[3600] 223.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-223.dyn.columbia.edu
[3600] 224.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-224.dyn.columbia.edu
[3600] 225.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-225.dyn.columbia.edu
[3600] 226.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-226.dyn.columbia.edu
[3600] 227.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-227.dyn.columbia.edu
[3600] 228.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-228.dyn.columbia.edu
[3600] 229.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-229.dyn.columbia.edu
[3600] 230.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-230.dyn.columbia.edu
[3600] 231.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-231.dyn.columbia.edu
[3600] 232.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-232.dyn.columbia.edu
[3600] 233.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-233.dyn.columbia.edu
[3600] 234.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-234.dyn.columbia.edu
[3600] 235.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-235.dyn.columbia.edu
[3600] 236.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-236.dyn.columbia.edu
[3600] 237.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-237.dyn.columbia.edu
[3600] 238.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-238.dyn.columbia.edu
[3600] 239.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-239.dyn.columbia.edu
[3600] 240.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-240.dyn.columbia.edu
[3600] 241.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-241.dyn.columbia.edu
[3600] 242.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-242.dyn.columbia.edu
[3600] 243.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-243.dyn.columbia.edu
[3600] 244.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-244.dyn.columbia.edu
[3600] 245.176.39.160.in-addr.arpa. domain name pointer dyn-wal-176-245.dyn.columbia.edu
[0] 246.176.39.160.in-addr.arpa.: domain name does not exist
[0] 247.176.39.160.in-addr.arpa.: domain name does not exist
[0] 248.176.39.160.in-addr.arpa.: domain name does not exist
[0] 249.176.39.160.in-addr.arpa.: domain name does not exist
[0] 250.176.39.160.in-addr.arpa.: domain name does not exist
[0] 251.176.39.160.in-addr.arpa.: domain name does not exist
[0] 252.176.39.160.in-addr.arpa.: domain name does not exist
[0] 253.176.39.160.in-addr.arpa.: domain name does not exist
[0] 254.176.39.160.in-addr.arpa.: domain name does not exist
[0] 255.176.39.160.in-addr.arpa.: domain name does not exist