[0] 0.47.160.216.in-addr.arpa.: domain name does not exist
[0] 1.47.160.216.in-addr.arpa.: domain name does not exist
[0] 2.47.160.216.in-addr.arpa.: domain name does not exist
[0] 3.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 4.47.160.216.in-addr.arpa. domain name pointer mpls-oss-egw1.inet.qwest.net
[86400] 5.47.160.216.in-addr.arpa. domain name pointer mpls-oss-egw2.inet.qwest.net
[0] 6.47.160.216.in-addr.arpa.: domain name does not exist
[0] 7.47.160.216.in-addr.arpa.: domain name does not exist
[0] 8.47.160.216.in-addr.arpa.: domain name does not exist
[0] 9.47.160.216.in-addr.arpa.: domain name does not exist
[0] 10.47.160.216.in-addr.arpa.: domain name does not exist
[0] 11.47.160.216.in-addr.arpa.: domain name does not exist
[0] 12.47.160.216.in-addr.arpa.: domain name does not exist
[0] 13.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 14.47.160.216.in-addr.arpa. domain name pointer 991.fa1-0.mpls-oss-igw.mpls.uswest.net
[0] 15.47.160.216.in-addr.arpa.: domain name does not exist
[0] 16.47.160.216.in-addr.arpa.: domain name does not exist
[0] 17.47.160.216.in-addr.arpa.: domain name does not exist
[0] 18.47.160.216.in-addr.arpa.: domain name does not exist
[0] 19.47.160.216.in-addr.arpa.: domain name does not exist
[0] 20.47.160.216.in-addr.arpa.: domain name does not exist
[0] 21.47.160.216.in-addr.arpa.: domain name does not exist
[0] 22.47.160.216.in-addr.arpa.: domain name does not exist
[0] 23.47.160.216.in-addr.arpa.: domain name does not exist
[0] 24.47.160.216.in-addr.arpa.: domain name does not exist
[0] 25.47.160.216.in-addr.arpa.: domain name does not exist
[0] 26.47.160.216.in-addr.arpa.: domain name does not exist
[0] 27.47.160.216.in-addr.arpa.: domain name does not exist
[0] 28.47.160.216.in-addr.arpa.: domain name does not exist
[0] 29.47.160.216.in-addr.arpa.: domain name does not exist
[0] 30.47.160.216.in-addr.arpa.: domain name does not exist
[0] 31.47.160.216.in-addr.arpa.: domain name does not exist
[0] 32.47.160.216.in-addr.arpa.: domain name does not exist
[0] 33.47.160.216.in-addr.arpa.: domain name does not exist
[0] 34.47.160.216.in-addr.arpa.: domain name does not exist
[0] 35.47.160.216.in-addr.arpa.: domain name does not exist
[0] 36.47.160.216.in-addr.arpa.: domain name does not exist
[0] 37.47.160.216.in-addr.arpa.: domain name does not exist
[0] 38.47.160.216.in-addr.arpa.: domain name does not exist
[0] 39.47.160.216.in-addr.arpa.: domain name does not exist
[0] 40.47.160.216.in-addr.arpa.: domain name does not exist
[0] 41.47.160.216.in-addr.arpa.: domain name does not exist
[0] 42.47.160.216.in-addr.arpa.: domain name does not exist
[0] 43.47.160.216.in-addr.arpa.: domain name does not exist
[0] 44.47.160.216.in-addr.arpa.: domain name does not exist
[0] 45.47.160.216.in-addr.arpa.: domain name does not exist
[0] 46.47.160.216.in-addr.arpa.: domain name does not exist
[0] 47.47.160.216.in-addr.arpa.: domain name does not exist
[0] 48.47.160.216.in-addr.arpa.: domain name does not exist
[0] 49.47.160.216.in-addr.arpa.: domain name does not exist
[0] 50.47.160.216.in-addr.arpa.: domain name does not exist
[0] 51.47.160.216.in-addr.arpa.: domain name does not exist
[0] 52.47.160.216.in-addr.arpa.: domain name does not exist
[0] 53.47.160.216.in-addr.arpa.: domain name does not exist
[0] 54.47.160.216.in-addr.arpa.: domain name does not exist
[0] 55.47.160.216.in-addr.arpa.: domain name does not exist
[0] 56.47.160.216.in-addr.arpa.: domain name does not exist
[0] 57.47.160.216.in-addr.arpa.: domain name does not exist
[0] 58.47.160.216.in-addr.arpa.: domain name does not exist
[0] 59.47.160.216.in-addr.arpa.: domain name does not exist
[0] 60.47.160.216.in-addr.arpa.: domain name does not exist
[0] 61.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 62.47.160.216.in-addr.arpa. domain name pointer 992.fa1-0.mpls-oss-igw.mpls.uswest.net
[0] 63.47.160.216.in-addr.arpa.: domain name does not exist
[0] 64.47.160.216.in-addr.arpa.: domain name does not exist
[0] 65.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 66.47.160.216.in-addr.arpa. domain name pointer webstats.oss.uswest.net
[86400] 67.47.160.216.in-addr.arpa. domain name pointer radtoaster.oss.uswest.net
[86400] 68.47.160.216.in-addr.arpa. domain name pointer pwebtoaster.oss.uswest.net
[86400] 69.47.160.216.in-addr.arpa. domain name pointer cvs.oss.uswest.net
[0] 70.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 71.47.160.216.in-addr.arpa. domain name pointer mutt2.oss.uswest.net
[86400] 72.47.160.216.in-addr.arpa. domain name pointer opstoaster2.oss.uswest.net
[86400] 73.47.160.216.in-addr.arpa. domain name pointer webrt.oss.qwest.net
[0] 74.47.160.216.in-addr.arpa.: domain name does not exist
[0] 75.47.160.216.in-addr.arpa.: domain name does not exist
[0] 76.47.160.216.in-addr.arpa.: domain name does not exist
[0] 77.47.160.216.in-addr.arpa.: domain name does not exist
[0] 78.47.160.216.in-addr.arpa.: domain name does not exist
[0] 79.47.160.216.in-addr.arpa.: domain name does not exist
[0] 80.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 81.47.160.216.in-addr.arpa. domain name pointer mdsl81.mpls.uswest.net
[86400] 82.47.160.216.in-addr.arpa. domain name pointer mdsl82.mpls.uswest.net
[86400] 83.47.160.216.in-addr.arpa. domain name pointer mdsl83.mpls.uswest.net
[86400] 84.47.160.216.in-addr.arpa. domain name pointer mdsl84.mpls.uswest.net
[86400] 85.47.160.216.in-addr.arpa. domain name pointer mdsl85.mpls.uswest.net
[86400] 86.47.160.216.in-addr.arpa. domain name pointer mdsl86.mpls.uswest.net
[86400] 87.47.160.216.in-addr.arpa. domain name pointer mdsl87.mpls.uswest.net
[86400] 88.47.160.216.in-addr.arpa. domain name pointer mdsl88.mpls.uswest.net
[86400] 89.47.160.216.in-addr.arpa. domain name pointer mdsl89.mpls.uswest.net
[86400] 90.47.160.216.in-addr.arpa. domain name pointer mdsl90.mpls.uswest.net
[86400] 91.47.160.216.in-addr.arpa. domain name pointer mdsl91.mpls.uswest.net
[86400] 92.47.160.216.in-addr.arpa. domain name pointer mdsl92.mpls.uswest.net
[86400] 93.47.160.216.in-addr.arpa. domain name pointer mdsl93.mpls.uswest.net
[86400] 94.47.160.216.in-addr.arpa. domain name pointer mdsl94.mpls.uswest.net
[86400] 95.47.160.216.in-addr.arpa. domain name pointer mdsl95.mpls.uswest.net
[86400] 96.47.160.216.in-addr.arpa. domain name pointer mdsl96.mpls.uswest.net
[86400] 97.47.160.216.in-addr.arpa. domain name pointer mdsl97.mpls.uswest.net
[86400] 98.47.160.216.in-addr.arpa. domain name pointer mdsl98.mpls.uswest.net
[86400] 99.47.160.216.in-addr.arpa. domain name pointer mdsl99.mpls.uswest.net
[86400] 100.47.160.216.in-addr.arpa. domain name pointer mdsl100.mpls.uswest.net
[86400] 101.47.160.216.in-addr.arpa. domain name pointer mdsl101.mpls.uswest.net
[86400] 102.47.160.216.in-addr.arpa. domain name pointer mdsl102.mpls.uswest.net
[86400] 103.47.160.216.in-addr.arpa. domain name pointer mdsl103.mpls.uswest.net
[86400] 104.47.160.216.in-addr.arpa. domain name pointer mdsl104.mpls.uswest.net
[86400] 105.47.160.216.in-addr.arpa. domain name pointer mdsl105.mpls.uswest.net
[86400] 106.47.160.216.in-addr.arpa. domain name pointer mdsl106.mpls.uswest.net
[86400] 107.47.160.216.in-addr.arpa. domain name pointer mdsl107.mpls.uswest.net
[86400] 108.47.160.216.in-addr.arpa. domain name pointer mdsl108.mpls.uswest.net
[86400] 109.47.160.216.in-addr.arpa. domain name pointer mdsl109.mpls.uswest.net
[86400] 110.47.160.216.in-addr.arpa. domain name pointer mdsl110.mpls.uswest.net
[86400] 111.47.160.216.in-addr.arpa. domain name pointer mdsl111.mpls.uswest.net
[86400] 112.47.160.216.in-addr.arpa. domain name pointer mdsl112.mpls.uswest.net
[86400] 113.47.160.216.in-addr.arpa. domain name pointer mdsl113.mpls.uswest.net kentest.notes.uswest.net
[86400] 114.47.160.216.in-addr.arpa. domain name pointer mdsl114.mpls.uswest.net
[86400] 115.47.160.216.in-addr.arpa. domain name pointer mdsl115.mpls.uswest.net
[86400] 116.47.160.216.in-addr.arpa. domain name pointer mdsl116.mpls.uswest.net
[86400] 117.47.160.216.in-addr.arpa. domain name pointer mdsl117.mpls.uswest.net
[86400] 118.47.160.216.in-addr.arpa. domain name pointer mshain.oss.uswest.net
[86400] 119.47.160.216.in-addr.arpa. domain name pointer jkander.oss.uswest.net
[86400] 120.47.160.216.in-addr.arpa. domain name pointer mdsl120.mpls.uswest.net
[86400] 121.47.160.216.in-addr.arpa. domain name pointer mdsl121.mpls.uswest.net
[86400] 122.47.160.216.in-addr.arpa. domain name pointer splatnix.oss.uswest.net
[0] 123.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 124.47.160.216.in-addr.arpa. domain name pointer mdsl124.mpls.uswest.net
[86400] 125.47.160.216.in-addr.arpa. domain name pointer mdsl125.mpls.uswest.net
[86400] 126.47.160.216.in-addr.arpa. domain name pointer wgw.oss.uswest.net
[86400] 127.47.160.216.in-addr.arpa. domain name pointer mdsl127.mpls.uswest.net
[86400] 128.47.160.216.in-addr.arpa. domain name pointer mdsl128.mpls.uswest.net
[86400] 129.47.160.216.in-addr.arpa. domain name pointer mdsl129.mpls.uswest.net
[86400] 130.47.160.216.in-addr.arpa. domain name pointer mrflibble.mpls.uswest.net
[86400] 131.47.160.216.in-addr.arpa. domain name pointer mdsl131.mpls.uswest.net
[86400] 132.47.160.216.in-addr.arpa. domain name pointer peregrine.oss.uswest.net abjornn.oss.uswest.net
[86400] 133.47.160.216.in-addr.arpa. domain name pointer cosmos.oss.uswest.net loki.oss.uswest.net
[86400] 134.47.160.216.in-addr.arpa. domain name pointer mdsl134.mpls.uswest.net
[86400] 135.47.160.216.in-addr.arpa. domain name pointer smande8.oss.uswest.net
[86400] 136.47.160.216.in-addr.arpa. domain name pointer mdsl136.mpls.uswest.net
[86400] 137.47.160.216.in-addr.arpa. domain name pointer mdsl137.mpls.uswest.net
[86400] 138.47.160.216.in-addr.arpa. domain name pointer mdsl138.mpls.uswest.net
[86400] 139.47.160.216.in-addr.arpa. domain name pointer bartleby.oss.uswest.net
[86400] 140.47.160.216.in-addr.arpa. domain name pointer etc.oss.uswest.net
[86400] 141.47.160.216.in-addr.arpa. domain name pointer mdsl141.mpls.uswest.net
[86400] 142.47.160.216.in-addr.arpa. domain name pointer daschen-1.oss.uswest.net
[86400] 143.47.160.216.in-addr.arpa. domain name pointer mdsl143.mpls.uswest.net
[86400] 144.47.160.216.in-addr.arpa. domain name pointer kdlewi2.oss.uswest.net
[86400] 145.47.160.216.in-addr.arpa. domain name pointer abjornn.oss.uswest.net
[86400] 146.47.160.216.in-addr.arpa. domain name pointer genesis.oss.uswest.net
[86400] 147.47.160.216.in-addr.arpa. domain name pointer samson.oss.uswest.net
[86400] 148.47.160.216.in-addr.arpa. domain name pointer sirach.oss.uswest.net
[86400] 149.47.160.216.in-addr.arpa. domain name pointer mdsl149.mpls.uswest.net fishbone.mpls.uswest.net
[86400] 150.47.160.216.in-addr.arpa. domain name pointer mdsl150.mpls.uswest.net
[86400] 151.47.160.216.in-addr.arpa. domain name pointer daschen-2.oss.uswest.net
[86400] 152.47.160.216.in-addr.arpa. domain name pointer bjcarls.oss.uswest.net
[86400] 153.47.160.216.in-addr.arpa. domain name pointer mdsl153.mpls.uswest.net
[86400] 154.47.160.216.in-addr.arpa. domain name pointer mdsl154.mpls.uswest.net
[86400] 155.47.160.216.in-addr.arpa. domain name pointer rdienert.oss.uswest.net
[86400] 156.47.160.216.in-addr.arpa. domain name pointer mdsl156.mpls.uswest.net
[86400] 157.47.160.216.in-addr.arpa. domain name pointer mdsl157.mpls.uswest.net
[86400] 158.47.160.216.in-addr.arpa. domain name pointer mdsl158.mpls.uswest.net
[86400] 159.47.160.216.in-addr.arpa. domain name pointer mdsl159.mpls.uswest.net
[86400] 160.47.160.216.in-addr.arpa. domain name pointer mdsl160.mpls.uswest.net
[86400] 161.47.160.216.in-addr.arpa. domain name pointer mdsl161.mpls.uswest.net
[86400] 162.47.160.216.in-addr.arpa. domain name pointer mdsl162.mpls.uswest.net
[86400] 163.47.160.216.in-addr.arpa. domain name pointer mdsl163.mpls.uswest.net
[86400] 164.47.160.216.in-addr.arpa. domain name pointer mdsl164.mpls.uswest.net
[86400] 165.47.160.216.in-addr.arpa. domain name pointer mdsl165.mpls.uswest.net
[86400] 166.47.160.216.in-addr.arpa. domain name pointer mdsl166.mpls.uswest.net
[86400] 167.47.160.216.in-addr.arpa. domain name pointer mdsl167.mpls.uswest.net
[86400] 168.47.160.216.in-addr.arpa. domain name pointer mdsl168.mpls.uswest.net
[86400] 169.47.160.216.in-addr.arpa. domain name pointer mdsl169.mpls.uswest.net
[86400] 170.47.160.216.in-addr.arpa. domain name pointer mdsl170.mpls.uswest.net
[86400] 171.47.160.216.in-addr.arpa. domain name pointer mdsl171.mpls.uswest.net
[86400] 172.47.160.216.in-addr.arpa. domain name pointer mdsl172.mpls.uswest.net
[86400] 173.47.160.216.in-addr.arpa. domain name pointer mdsl173.mpls.uswest.net
[86400] 174.47.160.216.in-addr.arpa. domain name pointer mdsl174.mpls.uswest.net
[86400] 175.47.160.216.in-addr.arpa. domain name pointer mdsl175.mpls.uswest.net
[86400] 176.47.160.216.in-addr.arpa. domain name pointer mdsl176.mpls.uswest.net
[86400] 177.47.160.216.in-addr.arpa. domain name pointer mdsl177.mpls.uswest.net
[86400] 178.47.160.216.in-addr.arpa. domain name pointer mdsl178.mpls.uswest.net
[86400] 179.47.160.216.in-addr.arpa. domain name pointer mdsl179.mpls.uswest.net
[86400] 180.47.160.216.in-addr.arpa. domain name pointer mdsl180.mpls.uswest.net
[86400] 181.47.160.216.in-addr.arpa. domain name pointer mdsl181.mpls.uswest.net
[86400] 182.47.160.216.in-addr.arpa. domain name pointer mdsl182.mpls.uswest.net
[86400] 183.47.160.216.in-addr.arpa. domain name pointer mdsl183.mpls.uswest.net
[86400] 184.47.160.216.in-addr.arpa. domain name pointer mdsl184.mpls.uswest.net
[86400] 185.47.160.216.in-addr.arpa. domain name pointer mdsl185.mpls.uswest.net
[86400] 186.47.160.216.in-addr.arpa. domain name pointer mdsl186.mpls.uswest.net
[86400] 187.47.160.216.in-addr.arpa. domain name pointer mdsl187.mpls.uswest.net
[86400] 188.47.160.216.in-addr.arpa. domain name pointer mdsl188.mpls.uswest.net
[86400] 189.47.160.216.in-addr.arpa. domain name pointer mdsl189.mpls.uswest.net
[86400] 190.47.160.216.in-addr.arpa. domain name pointer mdsl190.mpls.uswest.net
[86400] 191.47.160.216.in-addr.arpa. domain name pointer mdsl191.mpls.uswest.net
[86400] 192.47.160.216.in-addr.arpa. domain name pointer mdsl192.mpls.uswest.net
[0] 193.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 194.47.160.216.in-addr.arpa. domain name pointer mdsl194.mpls.uswest.net
[86400] 195.47.160.216.in-addr.arpa. domain name pointer mdsl195.mpls.uswest.net
[0] 196.47.160.216.in-addr.arpa.: domain name does not exist
[86400] 197.47.160.216.in-addr.arpa. domain name pointer mdsl197.mpls.uswest.net
[86400] 198.47.160.216.in-addr.arpa. domain name pointer mdsl198.mpls.uswest.net
[86400] 199.47.160.216.in-addr.arpa. domain name pointer mdsl199.mpls.uswest.net
[86400] 200.47.160.216.in-addr.arpa. domain name pointer mdsl200.mpls.uswest.net
[86400] 201.47.160.216.in-addr.arpa. domain name pointer mdsl201.mpls.uswest.net
[86400] 202.47.160.216.in-addr.arpa. domain name pointer mdsl202.mpls.uswest.net
[86400] 203.47.160.216.in-addr.arpa. domain name pointer mdsl203.mpls.uswest.net
[86400] 204.47.160.216.in-addr.arpa. domain name pointer mdsl204.mpls.uswest.net
[86400] 205.47.160.216.in-addr.arpa. domain name pointer mdsl205.mpls.uswest.net
[86400] 206.47.160.216.in-addr.arpa. domain name pointer mdsl206.mpls.uswest.net
[86400] 207.47.160.216.in-addr.arpa. domain name pointer mdsl207.mpls.uswest.net
[86400] 208.47.160.216.in-addr.arpa. domain name pointer mdsl208.mpls.uswest.net
[86400] 209.47.160.216.in-addr.arpa. domain name pointer mdsl209.mpls.uswest.net
[86400] 210.47.160.216.in-addr.arpa. domain name pointer mdsl210.mpls.uswest.net
[86400] 211.47.160.216.in-addr.arpa. domain name pointer mdsl211.mpls.uswest.net
[86400] 212.47.160.216.in-addr.arpa. domain name pointer mdsl212.mpls.uswest.net
[86400] 213.47.160.216.in-addr.arpa. domain name pointer mdsl213.mpls.uswest.net
[86400] 214.47.160.216.in-addr.arpa. domain name pointer mdsl214.mpls.uswest.net
[86400] 215.47.160.216.in-addr.arpa. domain name pointer mdsl215.mpls.uswest.net
[86400] 216.47.160.216.in-addr.arpa. domain name pointer mdsl216.mpls.uswest.net
[86400] 217.47.160.216.in-addr.arpa. domain name pointer mdsl217.mpls.uswest.net
[86400] 218.47.160.216.in-addr.arpa. domain name pointer mdsl218.mpls.uswest.net
[86400] 219.47.160.216.in-addr.arpa. domain name pointer mdsl219.mpls.uswest.net
[86400] 220.47.160.216.in-addr.arpa. domain name pointer mdsl220.mpls.uswest.net
[86400] 221.47.160.216.in-addr.arpa. domain name pointer mdsl221.mpls.uswest.net
[86400] 222.47.160.216.in-addr.arpa. domain name pointer mdsl222.mpls.uswest.net
[86400] 223.47.160.216.in-addr.arpa. domain name pointer mdsl223.mpls.uswest.net
[86400] 224.47.160.216.in-addr.arpa. domain name pointer mdsl224.mpls.uswest.net
[86400] 225.47.160.216.in-addr.arpa. domain name pointer mdsl225.mpls.uswest.net
[86400] 226.47.160.216.in-addr.arpa. domain name pointer mdsl226.mpls.uswest.net
[86400] 227.47.160.216.in-addr.arpa. domain name pointer mdsl227.mpls.uswest.net
[86400] 228.47.160.216.in-addr.arpa. domain name pointer mdsl228.mpls.uswest.net
[86400] 229.47.160.216.in-addr.arpa. domain name pointer mdsl229.mpls.uswest.net
[86400] 230.47.160.216.in-addr.arpa. domain name pointer mdsl230.mpls.uswest.net
[86400] 231.47.160.216.in-addr.arpa. domain name pointer mdsl231.mpls.uswest.net
[86400] 232.47.160.216.in-addr.arpa. domain name pointer mdsl232.mpls.uswest.net
[86400] 233.47.160.216.in-addr.arpa. domain name pointer mdsl233.mpls.uswest.net
[86400] 234.47.160.216.in-addr.arpa. domain name pointer mdsl234.mpls.uswest.net
[86400] 235.47.160.216.in-addr.arpa. domain name pointer mdsl235.mpls.uswest.net
[86400] 236.47.160.216.in-addr.arpa. domain name pointer mdsl236.mpls.uswest.net
[86400] 237.47.160.216.in-addr.arpa. domain name pointer mdsl237.mpls.uswest.net
[86400] 238.47.160.216.in-addr.arpa. domain name pointer mdsl238.mpls.uswest.net
[86400] 239.47.160.216.in-addr.arpa. domain name pointer mdsl239.mpls.uswest.net
[86400] 240.47.160.216.in-addr.arpa. domain name pointer mdsl240.mpls.uswest.net
[86400] 241.47.160.216.in-addr.arpa. domain name pointer mdsl241.mpls.uswest.net
[86400] 242.47.160.216.in-addr.arpa. domain name pointer mdsl242.mpls.uswest.net
[86400] 243.47.160.216.in-addr.arpa. domain name pointer mdsl243.mpls.uswest.net
[86400] 244.47.160.216.in-addr.arpa. domain name pointer mdsl244.mpls.uswest.net
[86400] 245.47.160.216.in-addr.arpa. domain name pointer mdsl245.mpls.uswest.net
[86400] 246.47.160.216.in-addr.arpa. domain name pointer mdsl246.mpls.uswest.net
[86400] 247.47.160.216.in-addr.arpa. domain name pointer mdsl247.mpls.uswest.net
[86400] 248.47.160.216.in-addr.arpa. domain name pointer mdsl248.mpls.uswest.net
[86400] 249.47.160.216.in-addr.arpa. domain name pointer mdsl249.mpls.uswest.net
[86400] 250.47.160.216.in-addr.arpa. domain name pointer mdsl250.mpls.uswest.net
[86400] 251.47.160.216.in-addr.arpa. domain name pointer mdsl251.mpls.uswest.net
[86400] 252.47.160.216.in-addr.arpa. domain name pointer mdsl252.mpls.uswest.net
[86400] 253.47.160.216.in-addr.arpa. domain name pointer mdsl253.mpls.uswest.net
[86400] 254.47.160.216.in-addr.arpa. domain name pointer mdsl254.mpls.uswest.net
[0] 255.47.160.216.in-addr.arpa.: domain name does not exist