[0] 0.54.49.68.in-addr.arpa.: domain name does not exist
[43200] 1.54.49.68.in-addr.arpa. domain name pointer ubr02-a-rtr.anaprd01.md.comcast.net
[43200] 2.54.49.68.in-addr.arpa. domain name pointer pcp07272719pcs.anaprd01.md.comcast.net
[43200] 3.54.49.68.in-addr.arpa. domain name pointer pcp07272720pcs.anaprd01.md.comcast.net
[43200] 4.54.49.68.in-addr.arpa. domain name pointer pcp07272721pcs.anaprd01.md.comcast.net
[43200] 5.54.49.68.in-addr.arpa. domain name pointer pcp07272722pcs.anaprd01.md.comcast.net
[43200] 6.54.49.68.in-addr.arpa. domain name pointer pcp07272723pcs.anaprd01.md.comcast.net
[43200] 7.54.49.68.in-addr.arpa. domain name pointer pcp07272724pcs.anaprd01.md.comcast.net
[43200] 8.54.49.68.in-addr.arpa. domain name pointer pcp07272725pcs.anaprd01.md.comcast.net
[43200] 9.54.49.68.in-addr.arpa. domain name pointer pcp07272726pcs.anaprd01.md.comcast.net
[43200] 10.54.49.68.in-addr.arpa. domain name pointer pcp07272727pcs.anaprd01.md.comcast.net
[43200] 11.54.49.68.in-addr.arpa. domain name pointer pcp07272728pcs.anaprd01.md.comcast.net
[43200] 12.54.49.68.in-addr.arpa. domain name pointer pcp07272729pcs.anaprd01.md.comcast.net
[43200] 13.54.49.68.in-addr.arpa. domain name pointer pcp07272730pcs.anaprd01.md.comcast.net
[43200] 14.54.49.68.in-addr.arpa. domain name pointer pcp07272731pcs.anaprd01.md.comcast.net
[43200] 15.54.49.68.in-addr.arpa. domain name pointer pcp07272732pcs.anaprd01.md.comcast.net
[43200] 16.54.49.68.in-addr.arpa. domain name pointer pcp07272733pcs.anaprd01.md.comcast.net
[43200] 17.54.49.68.in-addr.arpa. domain name pointer pcp07272734pcs.anaprd01.md.comcast.net
[43200] 18.54.49.68.in-addr.arpa. domain name pointer pcp07272735pcs.anaprd01.md.comcast.net
[43200] 19.54.49.68.in-addr.arpa. domain name pointer pcp07272736pcs.anaprd01.md.comcast.net
[43200] 20.54.49.68.in-addr.arpa. domain name pointer pcp07272737pcs.anaprd01.md.comcast.net
[43200] 21.54.49.68.in-addr.arpa. domain name pointer pcp07272738pcs.anaprd01.md.comcast.net
[43200] 22.54.49.68.in-addr.arpa. domain name pointer pcp07272739pcs.anaprd01.md.comcast.net
[43200] 23.54.49.68.in-addr.arpa. domain name pointer pcp07272740pcs.anaprd01.md.comcast.net
[43200] 24.54.49.68.in-addr.arpa. domain name pointer pcp07272741pcs.anaprd01.md.comcast.net
[43200] 25.54.49.68.in-addr.arpa. domain name pointer pcp07272742pcs.anaprd01.md.comcast.net
[43200] 26.54.49.68.in-addr.arpa. domain name pointer pcp07272743pcs.anaprd01.md.comcast.net
[43200] 27.54.49.68.in-addr.arpa. domain name pointer pcp07272744pcs.anaprd01.md.comcast.net
[43200] 28.54.49.68.in-addr.arpa. domain name pointer pcp07272745pcs.anaprd01.md.comcast.net
[43200] 29.54.49.68.in-addr.arpa. domain name pointer pcp07272746pcs.anaprd01.md.comcast.net
[43200] 30.54.49.68.in-addr.arpa. domain name pointer pcp07272747pcs.anaprd01.md.comcast.net
[43200] 31.54.49.68.in-addr.arpa. domain name pointer pcp07272748pcs.anaprd01.md.comcast.net
[43200] 32.54.49.68.in-addr.arpa. domain name pointer pcp07272749pcs.anaprd01.md.comcast.net
[43200] 33.54.49.68.in-addr.arpa. domain name pointer pcp07272750pcs.anaprd01.md.comcast.net
[43200] 34.54.49.68.in-addr.arpa. domain name pointer pcp07272751pcs.anaprd01.md.comcast.net
[43200] 35.54.49.68.in-addr.arpa. domain name pointer pcp07272752pcs.anaprd01.md.comcast.net
[43200] 36.54.49.68.in-addr.arpa. domain name pointer pcp07272753pcs.anaprd01.md.comcast.net
[43200] 37.54.49.68.in-addr.arpa. domain name pointer pcp07272754pcs.anaprd01.md.comcast.net
[43200] 38.54.49.68.in-addr.arpa. domain name pointer pcp07272755pcs.anaprd01.md.comcast.net
[43200] 39.54.49.68.in-addr.arpa. domain name pointer pcp07272756pcs.anaprd01.md.comcast.net
[43200] 40.54.49.68.in-addr.arpa. domain name pointer pcp07272757pcs.anaprd01.md.comcast.net
[43200] 41.54.49.68.in-addr.arpa. domain name pointer pcp07272758pcs.anaprd01.md.comcast.net
[43200] 42.54.49.68.in-addr.arpa. domain name pointer pcp07272759pcs.anaprd01.md.comcast.net
[43200] 43.54.49.68.in-addr.arpa. domain name pointer pcp07272760pcs.anaprd01.md.comcast.net
[43200] 44.54.49.68.in-addr.arpa. domain name pointer pcp07272761pcs.anaprd01.md.comcast.net
[43200] 45.54.49.68.in-addr.arpa. domain name pointer pcp07272762pcs.anaprd01.md.comcast.net
[43200] 46.54.49.68.in-addr.arpa. domain name pointer pcp07272763pcs.anaprd01.md.comcast.net
[43200] 47.54.49.68.in-addr.arpa. domain name pointer pcp07272764pcs.anaprd01.md.comcast.net
[43200] 48.54.49.68.in-addr.arpa. domain name pointer pcp07272765pcs.anaprd01.md.comcast.net
[43200] 49.54.49.68.in-addr.arpa. domain name pointer pcp07272766pcs.anaprd01.md.comcast.net
[43200] 50.54.49.68.in-addr.arpa. domain name pointer pcp07272767pcs.anaprd01.md.comcast.net
[43200] 51.54.49.68.in-addr.arpa. domain name pointer pcp07272768pcs.anaprd01.md.comcast.net
[43200] 52.54.49.68.in-addr.arpa. domain name pointer pcp07272769pcs.anaprd01.md.comcast.net
[43200] 53.54.49.68.in-addr.arpa. domain name pointer pcp07272770pcs.anaprd01.md.comcast.net
[43200] 54.54.49.68.in-addr.arpa. domain name pointer pcp07272771pcs.anaprd01.md.comcast.net
[43200] 55.54.49.68.in-addr.arpa. domain name pointer pcp07272772pcs.anaprd01.md.comcast.net
[43200] 56.54.49.68.in-addr.arpa. domain name pointer pcp07272773pcs.anaprd01.md.comcast.net
[43200] 57.54.49.68.in-addr.arpa. domain name pointer pcp07272774pcs.anaprd01.md.comcast.net
[43200] 58.54.49.68.in-addr.arpa. domain name pointer pcp07272775pcs.anaprd01.md.comcast.net
[43200] 59.54.49.68.in-addr.arpa. domain name pointer pcp07272776pcs.anaprd01.md.comcast.net
[43200] 60.54.49.68.in-addr.arpa. domain name pointer pcp07272777pcs.anaprd01.md.comcast.net
[43200] 61.54.49.68.in-addr.arpa. domain name pointer pcp07272778pcs.anaprd01.md.comcast.net
[43200] 62.54.49.68.in-addr.arpa. domain name pointer pcp07272779pcs.anaprd01.md.comcast.net
[43200] 63.54.49.68.in-addr.arpa. domain name pointer pcp07272780pcs.anaprd01.md.comcast.net
[43200] 64.54.49.68.in-addr.arpa. domain name pointer pcp07272781pcs.anaprd01.md.comcast.net
[43200] 65.54.49.68.in-addr.arpa. domain name pointer pcp07272782pcs.anaprd01.md.comcast.net
[43200] 66.54.49.68.in-addr.arpa. domain name pointer pcp07272783pcs.anaprd01.md.comcast.net
[43200] 67.54.49.68.in-addr.arpa. domain name pointer pcp07272784pcs.anaprd01.md.comcast.net
[43200] 68.54.49.68.in-addr.arpa. domain name pointer pcp07272785pcs.anaprd01.md.comcast.net
[43200] 69.54.49.68.in-addr.arpa. domain name pointer pcp07272786pcs.anaprd01.md.comcast.net
[43200] 70.54.49.68.in-addr.arpa. domain name pointer pcp07272787pcs.anaprd01.md.comcast.net
[43200] 71.54.49.68.in-addr.arpa. domain name pointer pcp07272788pcs.anaprd01.md.comcast.net
[43200] 72.54.49.68.in-addr.arpa. domain name pointer pcp07272789pcs.anaprd01.md.comcast.net
[43200] 73.54.49.68.in-addr.arpa. domain name pointer pcp07272790pcs.anaprd01.md.comcast.net
[43200] 74.54.49.68.in-addr.arpa. domain name pointer pcp07272791pcs.anaprd01.md.comcast.net
[43200] 75.54.49.68.in-addr.arpa. domain name pointer pcp07272792pcs.anaprd01.md.comcast.net
[43200] 76.54.49.68.in-addr.arpa. domain name pointer pcp07272793pcs.anaprd01.md.comcast.net
[43200] 77.54.49.68.in-addr.arpa. domain name pointer pcp07272794pcs.anaprd01.md.comcast.net
[43200] 78.54.49.68.in-addr.arpa. domain name pointer pcp07272795pcs.anaprd01.md.comcast.net
[43200] 79.54.49.68.in-addr.arpa. domain name pointer pcp07272796pcs.anaprd01.md.comcast.net
[43200] 80.54.49.68.in-addr.arpa. domain name pointer pcp07272797pcs.anaprd01.md.comcast.net
[43200] 81.54.49.68.in-addr.arpa. domain name pointer pcp07272798pcs.anaprd01.md.comcast.net
[43200] 82.54.49.68.in-addr.arpa. domain name pointer pcp07272799pcs.anaprd01.md.comcast.net
[43200] 83.54.49.68.in-addr.arpa. domain name pointer pcp07272800pcs.anaprd01.md.comcast.net
[43200] 84.54.49.68.in-addr.arpa. domain name pointer pcp07272801pcs.anaprd01.md.comcast.net
[43200] 85.54.49.68.in-addr.arpa. domain name pointer pcp07272802pcs.anaprd01.md.comcast.net
[43200] 86.54.49.68.in-addr.arpa. domain name pointer pcp07272803pcs.anaprd01.md.comcast.net
[43200] 87.54.49.68.in-addr.arpa. domain name pointer pcp07272804pcs.anaprd01.md.comcast.net
[43200] 88.54.49.68.in-addr.arpa. domain name pointer pcp07272805pcs.anaprd01.md.comcast.net
[43200] 89.54.49.68.in-addr.arpa. domain name pointer pcp07272806pcs.anaprd01.md.comcast.net
[43200] 90.54.49.68.in-addr.arpa. domain name pointer pcp07272807pcs.anaprd01.md.comcast.net
[43200] 91.54.49.68.in-addr.arpa. domain name pointer pcp07272808pcs.anaprd01.md.comcast.net
[43200] 92.54.49.68.in-addr.arpa. domain name pointer pcp07272809pcs.anaprd01.md.comcast.net
[43200] 93.54.49.68.in-addr.arpa. domain name pointer pcp07272810pcs.anaprd01.md.comcast.net
[43200] 94.54.49.68.in-addr.arpa. domain name pointer pcp07272811pcs.anaprd01.md.comcast.net
[43200] 95.54.49.68.in-addr.arpa. domain name pointer pcp07272812pcs.anaprd01.md.comcast.net
[43200] 96.54.49.68.in-addr.arpa. domain name pointer pcp07272813pcs.anaprd01.md.comcast.net
[43200] 97.54.49.68.in-addr.arpa. domain name pointer pcp07272814pcs.anaprd01.md.comcast.net
[43200] 98.54.49.68.in-addr.arpa. domain name pointer pcp07272815pcs.anaprd01.md.comcast.net
[43200] 99.54.49.68.in-addr.arpa. domain name pointer pcp07272816pcs.anaprd01.md.comcast.net
[43200] 100.54.49.68.in-addr.arpa. domain name pointer pcp07272817pcs.anaprd01.md.comcast.net
[43200] 101.54.49.68.in-addr.arpa. domain name pointer pcp07272818pcs.anaprd01.md.comcast.net
[43200] 102.54.49.68.in-addr.arpa. domain name pointer pcp07272819pcs.anaprd01.md.comcast.net
[43200] 103.54.49.68.in-addr.arpa. domain name pointer pcp07272820pcs.anaprd01.md.comcast.net
[43200] 104.54.49.68.in-addr.arpa. domain name pointer pcp07272821pcs.anaprd01.md.comcast.net
[43200] 105.54.49.68.in-addr.arpa. domain name pointer pcp07272822pcs.anaprd01.md.comcast.net
[43200] 106.54.49.68.in-addr.arpa. domain name pointer pcp07272823pcs.anaprd01.md.comcast.net
[43200] 107.54.49.68.in-addr.arpa. domain name pointer pcp07272824pcs.anaprd01.md.comcast.net
[43200] 108.54.49.68.in-addr.arpa. domain name pointer pcp07272825pcs.anaprd01.md.comcast.net
[43200] 109.54.49.68.in-addr.arpa. domain name pointer pcp07272826pcs.anaprd01.md.comcast.net
[43200] 110.54.49.68.in-addr.arpa. domain name pointer pcp07272827pcs.anaprd01.md.comcast.net
[43200] 111.54.49.68.in-addr.arpa. domain name pointer pcp07272828pcs.anaprd01.md.comcast.net
[43200] 112.54.49.68.in-addr.arpa. domain name pointer pcp07272829pcs.anaprd01.md.comcast.net
[43200] 113.54.49.68.in-addr.arpa. domain name pointer pcp07272830pcs.anaprd01.md.comcast.net
[43200] 114.54.49.68.in-addr.arpa. domain name pointer pcp07272831pcs.anaprd01.md.comcast.net
[43200] 115.54.49.68.in-addr.arpa. domain name pointer pcp07272832pcs.anaprd01.md.comcast.net
[43200] 116.54.49.68.in-addr.arpa. domain name pointer pcp07272833pcs.anaprd01.md.comcast.net
[43200] 117.54.49.68.in-addr.arpa. domain name pointer pcp07272834pcs.anaprd01.md.comcast.net
[43200] 118.54.49.68.in-addr.arpa. domain name pointer pcp07272835pcs.anaprd01.md.comcast.net
[43200] 119.54.49.68.in-addr.arpa. domain name pointer pcp07272836pcs.anaprd01.md.comcast.net
[43200] 120.54.49.68.in-addr.arpa. domain name pointer pcp07272837pcs.anaprd01.md.comcast.net
[43200] 121.54.49.68.in-addr.arpa. domain name pointer pcp07272838pcs.anaprd01.md.comcast.net
[43200] 122.54.49.68.in-addr.arpa. domain name pointer pcp07272839pcs.anaprd01.md.comcast.net
[43200] 123.54.49.68.in-addr.arpa. domain name pointer pcp07272840pcs.anaprd01.md.comcast.net
[43200] 124.54.49.68.in-addr.arpa. domain name pointer pcp07272841pcs.anaprd01.md.comcast.net
[43200] 125.54.49.68.in-addr.arpa. domain name pointer pcp07272842pcs.anaprd01.md.comcast.net
[43200] 126.54.49.68.in-addr.arpa. domain name pointer pcp07272843pcs.anaprd01.md.comcast.net
[0] 127.54.49.68.in-addr.arpa.: domain name does not exist
[0] 128.54.49.68.in-addr.arpa.: domain name does not exist
[0] 129.54.49.68.in-addr.arpa.: domain name does not exist
[0] 130.54.49.68.in-addr.arpa.: domain name does not exist
[0] 131.54.49.68.in-addr.arpa.: domain name does not exist
[0] 132.54.49.68.in-addr.arpa.: domain name does not exist
[0] 133.54.49.68.in-addr.arpa.: domain name does not exist
[0] 134.54.49.68.in-addr.arpa.: domain name does not exist
[0] 135.54.49.68.in-addr.arpa.: domain name does not exist
[0] 136.54.49.68.in-addr.arpa.: domain name does not exist
[0] 137.54.49.68.in-addr.arpa.: domain name does not exist
[0] 138.54.49.68.in-addr.arpa.: domain name does not exist
[0] 139.54.49.68.in-addr.arpa.: domain name does not exist
[0] 140.54.49.68.in-addr.arpa.: domain name does not exist
[0] 141.54.49.68.in-addr.arpa.: domain name does not exist
[0] 142.54.49.68.in-addr.arpa.: domain name does not exist
[0] 143.54.49.68.in-addr.arpa.: domain name does not exist
[0] 144.54.49.68.in-addr.arpa.: domain name does not exist
[0] 145.54.49.68.in-addr.arpa.: domain name does not exist
[0] 146.54.49.68.in-addr.arpa.: domain name does not exist
[0] 147.54.49.68.in-addr.arpa.: domain name does not exist
[0] 148.54.49.68.in-addr.arpa.: domain name does not exist
[0] 149.54.49.68.in-addr.arpa.: domain name does not exist
[0] 150.54.49.68.in-addr.arpa.: domain name does not exist
[0] 151.54.49.68.in-addr.arpa.: domain name does not exist
[0] 152.54.49.68.in-addr.arpa.: domain name does not exist
[0] 153.54.49.68.in-addr.arpa.: domain name does not exist
[0] 154.54.49.68.in-addr.arpa.: domain name does not exist
[0] 155.54.49.68.in-addr.arpa.: domain name does not exist
[0] 156.54.49.68.in-addr.arpa.: domain name does not exist
[0] 157.54.49.68.in-addr.arpa.: domain name does not exist
[0] 158.54.49.68.in-addr.arpa.: domain name does not exist
[0] 159.54.49.68.in-addr.arpa.: domain name does not exist
[0] 160.54.49.68.in-addr.arpa.: domain name does not exist
[0] 161.54.49.68.in-addr.arpa.: domain name does not exist
[0] 162.54.49.68.in-addr.arpa.: domain name does not exist
[0] 163.54.49.68.in-addr.arpa.: domain name does not exist
[0] 164.54.49.68.in-addr.arpa.: domain name does not exist
[0] 165.54.49.68.in-addr.arpa.: domain name does not exist
[0] 166.54.49.68.in-addr.arpa.: domain name does not exist
[0] 167.54.49.68.in-addr.arpa.: domain name does not exist
[0] 168.54.49.68.in-addr.arpa.: domain name does not exist
[0] 169.54.49.68.in-addr.arpa.: domain name does not exist
[0] 170.54.49.68.in-addr.arpa.: domain name does not exist
[0] 171.54.49.68.in-addr.arpa.: domain name does not exist
[0] 172.54.49.68.in-addr.arpa.: domain name does not exist
[0] 173.54.49.68.in-addr.arpa.: domain name does not exist
[0] 174.54.49.68.in-addr.arpa.: domain name does not exist
[0] 175.54.49.68.in-addr.arpa.: domain name does not exist
[0] 176.54.49.68.in-addr.arpa.: domain name does not exist
[0] 177.54.49.68.in-addr.arpa.: domain name does not exist
[0] 178.54.49.68.in-addr.arpa.: domain name does not exist
[0] 179.54.49.68.in-addr.arpa.: domain name does not exist
[0] 180.54.49.68.in-addr.arpa.: domain name does not exist
[0] 181.54.49.68.in-addr.arpa.: domain name does not exist
[0] 182.54.49.68.in-addr.arpa.: domain name does not exist
[0] 183.54.49.68.in-addr.arpa.: domain name does not exist
[0] 184.54.49.68.in-addr.arpa.: domain name does not exist
[0] 185.54.49.68.in-addr.arpa.: domain name does not exist
[0] 186.54.49.68.in-addr.arpa.: domain name does not exist
[0] 187.54.49.68.in-addr.arpa.: domain name does not exist
[0] 188.54.49.68.in-addr.arpa.: domain name does not exist
[0] 189.54.49.68.in-addr.arpa.: domain name does not exist
[0] 190.54.49.68.in-addr.arpa.: domain name does not exist
[0] 191.54.49.68.in-addr.arpa.: domain name does not exist
[0] 192.54.49.68.in-addr.arpa.: domain name does not exist
[0] 193.54.49.68.in-addr.arpa.: domain name does not exist
[0] 194.54.49.68.in-addr.arpa.: domain name does not exist
[0] 195.54.49.68.in-addr.arpa.: domain name does not exist
[0] 196.54.49.68.in-addr.arpa.: domain name does not exist
[0] 197.54.49.68.in-addr.arpa.: domain name does not exist
[0] 198.54.49.68.in-addr.arpa.: domain name does not exist
[0] 199.54.49.68.in-addr.arpa.: domain name does not exist
[0] 200.54.49.68.in-addr.arpa.: domain name does not exist
[0] 201.54.49.68.in-addr.arpa.: domain name does not exist
[0] 202.54.49.68.in-addr.arpa.: domain name does not exist
[0] 203.54.49.68.in-addr.arpa.: domain name does not exist
[0] 204.54.49.68.in-addr.arpa.: domain name does not exist
[0] 205.54.49.68.in-addr.arpa.: domain name does not exist
[0] 206.54.49.68.in-addr.arpa.: domain name does not exist
[0] 207.54.49.68.in-addr.arpa.: domain name does not exist
[0] 208.54.49.68.in-addr.arpa.: domain name does not exist
[0] 209.54.49.68.in-addr.arpa.: domain name does not exist
[0] 210.54.49.68.in-addr.arpa.: domain name does not exist
[0] 211.54.49.68.in-addr.arpa.: domain name does not exist
[0] 212.54.49.68.in-addr.arpa.: domain name does not exist
[0] 213.54.49.68.in-addr.arpa.: domain name does not exist
[0] 214.54.49.68.in-addr.arpa.: domain name does not exist
[0] 215.54.49.68.in-addr.arpa.: domain name does not exist
[0] 216.54.49.68.in-addr.arpa.: domain name does not exist
[0] 217.54.49.68.in-addr.arpa.: domain name does not exist
[0] 218.54.49.68.in-addr.arpa.: domain name does not exist
[0] 219.54.49.68.in-addr.arpa.: domain name does not exist
[0] 220.54.49.68.in-addr.arpa.: domain name does not exist
[0] 221.54.49.68.in-addr.arpa.: domain name does not exist
[0] 222.54.49.68.in-addr.arpa.: domain name does not exist
[0] 223.54.49.68.in-addr.arpa.: domain name does not exist
[0] 224.54.49.68.in-addr.arpa.: domain name does not exist
[0] 225.54.49.68.in-addr.arpa.: domain name does not exist
[0] 226.54.49.68.in-addr.arpa.: domain name does not exist
[0] 227.54.49.68.in-addr.arpa.: domain name does not exist
[0] 228.54.49.68.in-addr.arpa.: domain name does not exist
[0] 229.54.49.68.in-addr.arpa.: domain name does not exist
[0] 230.54.49.68.in-addr.arpa.: domain name does not exist
[0] 231.54.49.68.in-addr.arpa.: domain name does not exist
[0] 232.54.49.68.in-addr.arpa.: domain name does not exist
[0] 233.54.49.68.in-addr.arpa.: domain name does not exist
[0] 234.54.49.68.in-addr.arpa.: domain name does not exist
[0] 235.54.49.68.in-addr.arpa.: domain name does not exist
[0] 236.54.49.68.in-addr.arpa.: domain name does not exist
[0] 237.54.49.68.in-addr.arpa.: domain name does not exist
[0] 238.54.49.68.in-addr.arpa.: domain name does not exist
[0] 239.54.49.68.in-addr.arpa.: domain name does not exist
[0] 240.54.49.68.in-addr.arpa.: domain name does not exist
[0] 241.54.49.68.in-addr.arpa.: domain name does not exist
[0] 242.54.49.68.in-addr.arpa.: domain name does not exist
[0] 243.54.49.68.in-addr.arpa.: domain name does not exist
[0] 244.54.49.68.in-addr.arpa.: domain name does not exist
[0] 245.54.49.68.in-addr.arpa.: domain name does not exist
[0] 246.54.49.68.in-addr.arpa.: domain name does not exist
[0] 247.54.49.68.in-addr.arpa.: domain name does not exist
[0] 248.54.49.68.in-addr.arpa.: domain name does not exist
[0] 249.54.49.68.in-addr.arpa.: domain name does not exist
[0] 250.54.49.68.in-addr.arpa.: domain name does not exist
[0] 251.54.49.68.in-addr.arpa.: domain name does not exist
[0] 252.54.49.68.in-addr.arpa.: domain name does not exist
[0] 253.54.49.68.in-addr.arpa.: domain name does not exist
[0] 254.54.49.68.in-addr.arpa.: domain name does not exist
[0] 255.54.49.68.in-addr.arpa.: domain name does not exist