[0] 0.232.2.152.in-addr.arpa.: domain name does not exist
[10800] 1.232.2.152.in-addr.arpa. domain name pointer ocis3201.dent.unc.edu
[10800] 2.232.2.152.in-addr.arpa. domain name pointer ocis3202.dent.unc.edu
[10800] 3.232.2.152.in-addr.arpa. domain name pointer ocis3203.dent.unc.edu
[10800] 4.232.2.152.in-addr.arpa. domain name pointer ocis3204.dent.unc.edu
[10800] 5.232.2.152.in-addr.arpa. domain name pointer ocis3205.dent.unc.edu
[10800] 6.232.2.152.in-addr.arpa. domain name pointer ocis3206.dent.unc.edu
[10800] 7.232.2.152.in-addr.arpa. domain name pointer ocis3207.dent.unc.edu
[10800] 8.232.2.152.in-addr.arpa. domain name pointer ocis3208.dent.unc.edu
[10800] 9.232.2.152.in-addr.arpa. domain name pointer ocis3209.dent.unc.edu
[10800] 10.232.2.152.in-addr.arpa. domain name pointer ocis3210.dent.unc.edu
[10800] 11.232.2.152.in-addr.arpa. domain name pointer ocis3211.dent.unc.edu
[10800] 12.232.2.152.in-addr.arpa. domain name pointer ocis3212.dent.unc.edu
[10800] 13.232.2.152.in-addr.arpa. domain name pointer ocis3213.dent.unc.edu
[10800] 14.232.2.152.in-addr.arpa. domain name pointer ocis3214.dent.unc.edu
[10800] 15.232.2.152.in-addr.arpa. domain name pointer ocis3215.dent.unc.edu
[10800] 16.232.2.152.in-addr.arpa. domain name pointer ocis3216.dent.unc.edu
[10800] 17.232.2.152.in-addr.arpa. domain name pointer ocis3217.dent.unc.edu
[10800] 18.232.2.152.in-addr.arpa. domain name pointer ocis3218.dent.unc.edu
[10800] 19.232.2.152.in-addr.arpa. domain name pointer ocis3219.dent.unc.edu
[10800] 20.232.2.152.in-addr.arpa. domain name pointer ocis3220.dent.unc.edu
[10800] 21.232.2.152.in-addr.arpa. domain name pointer ocis3221.dent.unc.edu
[10800] 22.232.2.152.in-addr.arpa. domain name pointer ocis3222.dent.unc.edu
[10800] 23.232.2.152.in-addr.arpa. domain name pointer ocis3223.dent.unc.edu
[10800] 24.232.2.152.in-addr.arpa. domain name pointer ocis3224.dent.unc.edu
[10800] 25.232.2.152.in-addr.arpa. domain name pointer ocis3225.dent.unc.edu
[10800] 26.232.2.152.in-addr.arpa. domain name pointer ocis3226.dent.unc.edu
[10800] 27.232.2.152.in-addr.arpa. domain name pointer ocis3227.dent.unc.edu
[10800] 28.232.2.152.in-addr.arpa. domain name pointer ocis3228.dent.unc.edu
[10800] 29.232.2.152.in-addr.arpa. domain name pointer ocis3229.dent.unc.edu
[10800] 30.232.2.152.in-addr.arpa. domain name pointer ocis3230.dent.unc.edu
[10800] 31.232.2.152.in-addr.arpa. domain name pointer ocis3231.dent.unc.edu
[10800] 32.232.2.152.in-addr.arpa. domain name pointer ocis3232.dent.unc.edu
[10800] 33.232.2.152.in-addr.arpa. domain name pointer ocis3233.dent.unc.edu
[10800] 34.232.2.152.in-addr.arpa. domain name pointer ocis3234.dent.unc.edu
[10800] 35.232.2.152.in-addr.arpa. domain name pointer ocis3235.dent.unc.edu
[10800] 36.232.2.152.in-addr.arpa. domain name pointer ocis3236.dent.unc.edu
[10800] 37.232.2.152.in-addr.arpa. domain name pointer ocis3237.dent.unc.edu
[10800] 38.232.2.152.in-addr.arpa. domain name pointer ocis3238.dent.unc.edu
[10800] 39.232.2.152.in-addr.arpa. domain name pointer ocis3239.dent.unc.edu
[10800] 40.232.2.152.in-addr.arpa. domain name pointer ocis3240.dent.unc.edu
[10800] 41.232.2.152.in-addr.arpa. domain name pointer ocis3241.dent.unc.edu
[10800] 42.232.2.152.in-addr.arpa. domain name pointer ocis3242.dent.unc.edu
[10800] 43.232.2.152.in-addr.arpa. domain name pointer ocis3243.dent.unc.edu
[10800] 44.232.2.152.in-addr.arpa. domain name pointer ocis3244.dent.unc.edu
[10800] 45.232.2.152.in-addr.arpa. domain name pointer ocis3245.dent.unc.edu
[10800] 46.232.2.152.in-addr.arpa. domain name pointer ocis3246.dent.unc.edu
[10800] 47.232.2.152.in-addr.arpa. domain name pointer ocis3247.dent.unc.edu
[10800] 48.232.2.152.in-addr.arpa. domain name pointer ocis3248.dent.unc.edu
[10800] 49.232.2.152.in-addr.arpa. domain name pointer ocis3249.dent.unc.edu
[10800] 50.232.2.152.in-addr.arpa. domain name pointer ocis3250.dent.unc.edu
[10800] 51.232.2.152.in-addr.arpa. domain name pointer ocis3251.dent.unc.edu
[10800] 52.232.2.152.in-addr.arpa. domain name pointer ocis3252.dent.unc.edu
[10800] 53.232.2.152.in-addr.arpa. domain name pointer ocis3253.dent.unc.edu
[10800] 54.232.2.152.in-addr.arpa. domain name pointer ocis3254.dent.unc.edu
[10800] 55.232.2.152.in-addr.arpa. domain name pointer ocis3255.dent.unc.edu
[10800] 56.232.2.152.in-addr.arpa. domain name pointer ocis3256.dent.unc.edu
[10800] 57.232.2.152.in-addr.arpa. domain name pointer ocis3257.dent.unc.edu
[10800] 58.232.2.152.in-addr.arpa. domain name pointer ocis3258.dent.unc.edu
[10800] 59.232.2.152.in-addr.arpa. domain name pointer ocis3259.dent.unc.edu
[10800] 60.232.2.152.in-addr.arpa. domain name pointer ocis3260.dent.unc.edu
[0] 61.232.2.152.in-addr.arpa.: domain name does not exist
[0] 62.232.2.152.in-addr.arpa.: domain name does not exist
[0] 63.232.2.152.in-addr.arpa.: domain name does not exist
[0] 64.232.2.152.in-addr.arpa.: domain name does not exist
[0] 65.232.2.152.in-addr.arpa.: domain name does not exist
[0] 66.232.2.152.in-addr.arpa.: domain name does not exist
[0] 67.232.2.152.in-addr.arpa.: domain name does not exist
[0] 68.232.2.152.in-addr.arpa.: domain name does not exist
[0] 69.232.2.152.in-addr.arpa.: domain name does not exist
[0] 70.232.2.152.in-addr.arpa.: domain name does not exist
[0] 71.232.2.152.in-addr.arpa.: domain name does not exist
[0] 72.232.2.152.in-addr.arpa.: domain name does not exist
[0] 73.232.2.152.in-addr.arpa.: domain name does not exist
[0] 74.232.2.152.in-addr.arpa.: domain name does not exist
[0] 75.232.2.152.in-addr.arpa.: domain name does not exist
[0] 76.232.2.152.in-addr.arpa.: domain name does not exist
[0] 77.232.2.152.in-addr.arpa.: domain name does not exist
[0] 78.232.2.152.in-addr.arpa.: domain name does not exist
[0] 79.232.2.152.in-addr.arpa.: domain name does not exist
[10800] 80.232.2.152.in-addr.arpa. domain name pointer ocis3280.dent.unc.edu
[10800] 81.232.2.152.in-addr.arpa. domain name pointer ocis3281.dent.unc.edu
[10800] 82.232.2.152.in-addr.arpa. domain name pointer ocis3282.dent.unc.edu
[10800] 83.232.2.152.in-addr.arpa. domain name pointer ocis3283.dent.unc.edu
[10800] 84.232.2.152.in-addr.arpa. domain name pointer ocis3284.dent.unc.edu
[10800] 85.232.2.152.in-addr.arpa. domain name pointer ocis3285.dent.unc.edu
[10800] 86.232.2.152.in-addr.arpa. domain name pointer ocis3286.dent.unc.edu
[10800] 87.232.2.152.in-addr.arpa. domain name pointer ocis3287.dent.unc.edu
[10800] 88.232.2.152.in-addr.arpa. domain name pointer ocis3288.dent.unc.edu
[10800] 89.232.2.152.in-addr.arpa. domain name pointer ocis3289.dent.unc.edu
[10800] 90.232.2.152.in-addr.arpa. domain name pointer ocis3290.dent.unc.edu
[10800] 91.232.2.152.in-addr.arpa. domain name pointer ocis3291.dent.unc.edu
[10800] 92.232.2.152.in-addr.arpa. domain name pointer ocis3292.dent.unc.edu
[10800] 93.232.2.152.in-addr.arpa. domain name pointer ocis3293.dent.unc.edu
[10800] 94.232.2.152.in-addr.arpa. domain name pointer ocis3294.dent.unc.edu
[10800] 95.232.2.152.in-addr.arpa. domain name pointer ocis3295.dent.unc.edu
[10800] 96.232.2.152.in-addr.arpa. domain name pointer ocis3296.dent.unc.edu
[10800] 97.232.2.152.in-addr.arpa. domain name pointer ocis3297.dent.unc.edu
[10800] 98.232.2.152.in-addr.arpa. domain name pointer ocis3298.dent.unc.edu
[10800] 99.232.2.152.in-addr.arpa. domain name pointer ocis3299.dent.unc.edu
[10800] 100.232.2.152.in-addr.arpa. domain name pointer ocis32100.dent.unc.edu
[10800] 101.232.2.152.in-addr.arpa. domain name pointer ocis32101.dent.unc.edu
[10800] 102.232.2.152.in-addr.arpa. domain name pointer ocis32102.dent.unc.edu
[10800] 103.232.2.152.in-addr.arpa. domain name pointer ocis32103.dent.unc.edu
[10800] 104.232.2.152.in-addr.arpa. domain name pointer ocis32104.dent.unc.edu
[10800] 105.232.2.152.in-addr.arpa. domain name pointer ocis32105.dent.unc.edu
[10800] 106.232.2.152.in-addr.arpa. domain name pointer ocis32106.dent.unc.edu
[10800] 107.232.2.152.in-addr.arpa. domain name pointer ocis32107.dent.unc.edu
[10800] 108.232.2.152.in-addr.arpa. domain name pointer ocis32108.dent.unc.edu
[10800] 109.232.2.152.in-addr.arpa. domain name pointer ocis32109.dent.unc.edu
[10800] 110.232.2.152.in-addr.arpa. domain name pointer ocis32110.dent.unc.edu
[10800] 111.232.2.152.in-addr.arpa. domain name pointer ocis32111.dent.unc.edu
[10800] 112.232.2.152.in-addr.arpa. domain name pointer ocis32112.dent.unc.edu
[10800] 113.232.2.152.in-addr.arpa. domain name pointer ocis32113.dent.unc.edu
[10800] 114.232.2.152.in-addr.arpa. domain name pointer ocis32114.dent.unc.edu
[10800] 115.232.2.152.in-addr.arpa. domain name pointer ocis32115.dent.unc.edu
[10800] 116.232.2.152.in-addr.arpa. domain name pointer ocis32116.dent.unc.edu
[10800] 117.232.2.152.in-addr.arpa. domain name pointer ocis32117.dent.unc.edu
[10800] 118.232.2.152.in-addr.arpa. domain name pointer ocis32118.dent.unc.edu
[10800] 119.232.2.152.in-addr.arpa. domain name pointer ocis32119.dent.unc.edu
[10800] 120.232.2.152.in-addr.arpa. domain name pointer ocis32120.dent.unc.edu
[10800] 121.232.2.152.in-addr.arpa. domain name pointer ocis32121.dent.unc.edu
[10800] 122.232.2.152.in-addr.arpa. domain name pointer ocis32122.dent.unc.edu
[10800] 123.232.2.152.in-addr.arpa. domain name pointer ocis32123.dent.unc.edu
[10800] 124.232.2.152.in-addr.arpa. domain name pointer ocis32124.dent.unc.edu
[10800] 125.232.2.152.in-addr.arpa. domain name pointer ocis32125.dent.unc.edu
[10800] 126.232.2.152.in-addr.arpa. domain name pointer ocis32126.dent.unc.edu
[10800] 127.232.2.152.in-addr.arpa. domain name pointer ocis32127.dent.unc.edu
[10800] 128.232.2.152.in-addr.arpa. domain name pointer ocis32128.dent.unc.edu
[10800] 129.232.2.152.in-addr.arpa. domain name pointer ocis32129.dent.unc.edu
[10800] 130.232.2.152.in-addr.arpa. domain name pointer ocis32130.dent.unc.edu
[10800] 131.232.2.152.in-addr.arpa. domain name pointer ocis32131.dent.unc.edu
[10800] 132.232.2.152.in-addr.arpa. domain name pointer ocis32132.dent.unc.edu
[10800] 133.232.2.152.in-addr.arpa. domain name pointer ocis32133.dent.unc.edu
[10800] 134.232.2.152.in-addr.arpa. domain name pointer ocis32134.dent.unc.edu
[10800] 135.232.2.152.in-addr.arpa. domain name pointer ocis32135.dent.unc.edu
[10800] 136.232.2.152.in-addr.arpa. domain name pointer ocis32136.dent.unc.edu
[10800] 137.232.2.152.in-addr.arpa. domain name pointer ocis32137.dent.unc.edu
[10800] 138.232.2.152.in-addr.arpa. domain name pointer ocis32138.dent.unc.edu
[10800] 139.232.2.152.in-addr.arpa. domain name pointer ocis32139.dent.unc.edu
[10800] 140.232.2.152.in-addr.arpa. domain name pointer ocis32140.dent.unc.edu
[10800] 141.232.2.152.in-addr.arpa. domain name pointer ocis32141.dent.unc.edu
[10800] 142.232.2.152.in-addr.arpa. domain name pointer ocis32142.dent.unc.edu
[10800] 143.232.2.152.in-addr.arpa. domain name pointer ocis32143.dent.unc.edu
[10800] 144.232.2.152.in-addr.arpa. domain name pointer ocis32144.dent.unc.edu
[10800] 145.232.2.152.in-addr.arpa. domain name pointer ocis32145.dent.unc.edu
[10800] 146.232.2.152.in-addr.arpa. domain name pointer dentistrycenter.dent.unc.edu
[10800] 147.232.2.152.in-addr.arpa. domain name pointer ocis32147.dent.unc.edu
[10800] 148.232.2.152.in-addr.arpa. domain name pointer ocis32148.dent.unc.edu
[10800] 149.232.2.152.in-addr.arpa. domain name pointer ocis32149.dent.unc.edu
[10800] 150.232.2.152.in-addr.arpa. domain name pointer ocis32150.dent.unc.edu
[10800] 151.232.2.152.in-addr.arpa. domain name pointer ocis32151.dent.unc.edu
[10800] 152.232.2.152.in-addr.arpa. domain name pointer ocis32152.dent.unc.edu
[10800] 153.232.2.152.in-addr.arpa. domain name pointer ocis32153.dent.unc.edu
[10800] 154.232.2.152.in-addr.arpa. domain name pointer ocis32154.dent.unc.edu
[10800] 155.232.2.152.in-addr.arpa. domain name pointer ocis32155.dent.unc.edu
[10800] 156.232.2.152.in-addr.arpa. domain name pointer ocis32156.dent.unc.edu
[10800] 157.232.2.152.in-addr.arpa. domain name pointer ocis32157.dent.unc.edu
[10800] 158.232.2.152.in-addr.arpa. domain name pointer ocis32158.dent.unc.edu
[10800] 159.232.2.152.in-addr.arpa. domain name pointer ocis32159.dent.unc.edu
[10800] 160.232.2.152.in-addr.arpa. domain name pointer ocis32160.dent.unc.edu
[10800] 161.232.2.152.in-addr.arpa. domain name pointer ocis32161.dent.unc.edu
[10800] 162.232.2.152.in-addr.arpa. domain name pointer ocis32162.dent.unc.edu
[10800] 163.232.2.152.in-addr.arpa. domain name pointer ocis32163.dent.unc.edu
[10800] 164.232.2.152.in-addr.arpa. domain name pointer ocis32164.dent.unc.edu
[10800] 165.232.2.152.in-addr.arpa. domain name pointer ocis32165.dent.unc.edu
[10800] 166.232.2.152.in-addr.arpa. domain name pointer ocis32166.dent.unc.edu
[10800] 167.232.2.152.in-addr.arpa. domain name pointer ocis32167.dent.unc.edu
[10800] 168.232.2.152.in-addr.arpa. domain name pointer ocis32168.dent.unc.edu
[10800] 169.232.2.152.in-addr.arpa. domain name pointer ocis32169.dent.unc.edu
[10800] 170.232.2.152.in-addr.arpa. domain name pointer ocis32170.dent.unc.edu
[10800] 171.232.2.152.in-addr.arpa. domain name pointer ocis32171.dent.unc.edu
[10800] 172.232.2.152.in-addr.arpa. domain name pointer ocis32172.dent.unc.edu
[10800] 173.232.2.152.in-addr.arpa. domain name pointer ocis32173.dent.unc.edu
[10800] 174.232.2.152.in-addr.arpa. domain name pointer ocis32174.dent.unc.edu
[10800] 175.232.2.152.in-addr.arpa. domain name pointer ocis32175.dent.unc.edu
[10800] 176.232.2.152.in-addr.arpa. domain name pointer ocis32176.dent.unc.edu
[10800] 177.232.2.152.in-addr.arpa. domain name pointer ocis32177.dent.unc.edu
[10800] 178.232.2.152.in-addr.arpa. domain name pointer ocis32178.dent.unc.edu
[10800] 179.232.2.152.in-addr.arpa. domain name pointer ocis32179.dent.unc.edu
[10800] 180.232.2.152.in-addr.arpa. domain name pointer ocis32180.dent.unc.edu
[10800] 181.232.2.152.in-addr.arpa. domain name pointer dentserver.dent.unc.edu
[10800] 182.232.2.152.in-addr.arpa. domain name pointer ocis32182.dent.unc.edu
[10800] 183.232.2.152.in-addr.arpa. domain name pointer ocis32183.dent.unc.edu
[10800] 184.232.2.152.in-addr.arpa. domain name pointer ocis32184.dent.unc.edu
[10800] 185.232.2.152.in-addr.arpa. domain name pointer ocis32185.dent.unc.edu
[10800] 186.232.2.152.in-addr.arpa. domain name pointer ocis32186.dent.unc.edu
[10800] 187.232.2.152.in-addr.arpa. domain name pointer ocis32187.dent.unc.edu
[10800] 188.232.2.152.in-addr.arpa. domain name pointer ocis32188.dent.unc.edu
[10800] 189.232.2.152.in-addr.arpa. domain name pointer ocis32189.dent.unc.edu
[10800] 190.232.2.152.in-addr.arpa. domain name pointer ocis32190.dent.unc.edu
[10800] 191.232.2.152.in-addr.arpa. domain name pointer ocis32191.dent.unc.edu
[10800] 192.232.2.152.in-addr.arpa. domain name pointer ocis32192.dent.unc.edu
[10800] 193.232.2.152.in-addr.arpa. domain name pointer ocis32193.dent.unc.edu
[10800] 194.232.2.152.in-addr.arpa. domain name pointer ocis32194.dent.unc.edu
[10800] 195.232.2.152.in-addr.arpa. domain name pointer ocis32195.dent.unc.edu
[10800] 196.232.2.152.in-addr.arpa. domain name pointer ocis32196.dent.unc.edu
[10800] 197.232.2.152.in-addr.arpa. domain name pointer ocis32197.dent.unc.edu
[10800] 198.232.2.152.in-addr.arpa. domain name pointer ocis32198.dent.unc.edu
[10800] 199.232.2.152.in-addr.arpa. domain name pointer ocis32199.dent.unc.edu
[10800] 200.232.2.152.in-addr.arpa. domain name pointer ocis32200.dent.unc.edu
[10800] 201.232.2.152.in-addr.arpa. domain name pointer ocis32201.dent.unc.edu
[10800] 202.232.2.152.in-addr.arpa. domain name pointer ocis32202.dent.unc.edu
[10800] 203.232.2.152.in-addr.arpa. domain name pointer ocis32203.dent.unc.edu
[10800] 204.232.2.152.in-addr.arpa. domain name pointer ocis32204.dent.unc.edu
[10800] 205.232.2.152.in-addr.arpa. domain name pointer ocis32205.dent.unc.edu
[10800] 206.232.2.152.in-addr.arpa. domain name pointer ocis32206.dent.unc.edu
[10800] 207.232.2.152.in-addr.arpa. domain name pointer ocis32207.dent.unc.edu
[10800] 208.232.2.152.in-addr.arpa. domain name pointer ocis32208.dent.unc.edu
[10800] 209.232.2.152.in-addr.arpa. domain name pointer ocis32209.dent.unc.edu
[10800] 210.232.2.152.in-addr.arpa. domain name pointer ocis32210.dent.unc.edu
[10800] 211.232.2.152.in-addr.arpa. domain name pointer ocis32211.dent.unc.edu
[10800] 212.232.2.152.in-addr.arpa. domain name pointer ocis32212.dent.unc.edu
[10800] 213.232.2.152.in-addr.arpa. domain name pointer ocis32213.dent.unc.edu
[10800] 214.232.2.152.in-addr.arpa. domain name pointer ocis32214.dent.unc.edu
[10800] 215.232.2.152.in-addr.arpa. domain name pointer ocis32215.dent.unc.edu
[10800] 216.232.2.152.in-addr.arpa. domain name pointer ocis32216.dent.unc.edu
[10800] 217.232.2.152.in-addr.arpa. domain name pointer ocis32217.dent.unc.edu
[10800] 218.232.2.152.in-addr.arpa. domain name pointer ocis32218.dent.unc.edu
[10800] 219.232.2.152.in-addr.arpa. domain name pointer ocis32219.dent.unc.edu
[10800] 220.232.2.152.in-addr.arpa. domain name pointer ocis32220.dent.unc.edu
[10800] 221.232.2.152.in-addr.arpa. domain name pointer ocis32221.dent.unc.edu
[10800] 222.232.2.152.in-addr.arpa. domain name pointer ocis32222.dent.unc.edu
[10800] 223.232.2.152.in-addr.arpa. domain name pointer ocis32223.dent.unc.edu
[10800] 224.232.2.152.in-addr.arpa. domain name pointer ocis32224.dent.unc.edu
[10800] 225.232.2.152.in-addr.arpa. domain name pointer ocis32225.dent.unc.edu
[10800] 226.232.2.152.in-addr.arpa. domain name pointer ocis32226.dent.unc.edu
[10800] 227.232.2.152.in-addr.arpa. domain name pointer ocis32227.dent.unc.edu
[10800] 228.232.2.152.in-addr.arpa. domain name pointer ocis32228.dent.unc.edu
[10800] 229.232.2.152.in-addr.arpa. domain name pointer ocis32229.dent.unc.edu
[10800] 230.232.2.152.in-addr.arpa. domain name pointer ocis32230.dent.unc.edu
[0] 231.232.2.152.in-addr.arpa.: domain name does not exist
[0] 232.232.2.152.in-addr.arpa.: domain name does not exist
[0] 233.232.2.152.in-addr.arpa.: domain name does not exist
[0] 234.232.2.152.in-addr.arpa.: domain name does not exist
[0] 235.232.2.152.in-addr.arpa.: domain name does not exist
[0] 236.232.2.152.in-addr.arpa.: domain name does not exist
[0] 237.232.2.152.in-addr.arpa.: domain name does not exist
[0] 238.232.2.152.in-addr.arpa.: domain name does not exist
[0] 239.232.2.152.in-addr.arpa.: domain name does not exist
[0] 240.232.2.152.in-addr.arpa.: domain name does not exist
[0] 241.232.2.152.in-addr.arpa.: domain name does not exist
[0] 242.232.2.152.in-addr.arpa.: domain name does not exist
[0] 243.232.2.152.in-addr.arpa.: domain name does not exist
[0] 244.232.2.152.in-addr.arpa.: domain name does not exist
[0] 245.232.2.152.in-addr.arpa.: domain name does not exist
[0] 246.232.2.152.in-addr.arpa.: domain name does not exist
[0] 247.232.2.152.in-addr.arpa.: domain name does not exist
[0] 248.232.2.152.in-addr.arpa.: domain name does not exist
[0] 249.232.2.152.in-addr.arpa.: domain name does not exist
[0] 250.232.2.152.in-addr.arpa.: domain name does not exist
[0] 251.232.2.152.in-addr.arpa.: domain name does not exist
[0] 252.232.2.152.in-addr.arpa.: domain name does not exist
[0] 253.232.2.152.in-addr.arpa.: domain name does not exist
[0] 254.232.2.152.in-addr.arpa.: domain name does not exist
[0] 255.232.2.152.in-addr.arpa.: domain name does not exist