Host 0.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) [86400] 1.51.253.210.in-addr.arpa domain name pointer pfh2001.cisnet.or.jp. [86400] 2.51.253.210.in-addr.arpa domain name pointer pfh2002.cisnet.or.jp. [86400] 3.51.253.210.in-addr.arpa domain name pointer pfh2003.cisnet.or.jp. [86400] 4.51.253.210.in-addr.arpa domain name pointer pfh2004.cisnet.or.jp. [86400] 5.51.253.210.in-addr.arpa domain name pointer pfh2005.cisnet.or.jp. [86400] 6.51.253.210.in-addr.arpa domain name pointer pfh2006.cisnet.or.jp. [86400] 7.51.253.210.in-addr.arpa domain name pointer pfh2007.cisnet.or.jp. [86400] 8.51.253.210.in-addr.arpa domain name pointer pfh2008.cisnet.or.jp. [86400] 9.51.253.210.in-addr.arpa domain name pointer pfh2009.cisnet.or.jp. [86400] 10.51.253.210.in-addr.arpa domain name pointer pfh2010.cisnet.or.jp. [86400] 11.51.253.210.in-addr.arpa domain name pointer pfh2011.cisnet.or.jp. [86400] 12.51.253.210.in-addr.arpa domain name pointer pfh2012.cisnet.or.jp. [86400] 13.51.253.210.in-addr.arpa domain name pointer pfh2013.cisnet.or.jp. [86400] 14.51.253.210.in-addr.arpa domain name pointer pfh2014.cisnet.or.jp. [86400] 15.51.253.210.in-addr.arpa domain name pointer pfh2015.cisnet.or.jp. [86400] 16.51.253.210.in-addr.arpa domain name pointer pfh2016.cisnet.or.jp. [86400] 17.51.253.210.in-addr.arpa domain name pointer pfh2017.cisnet.or.jp. [86400] 18.51.253.210.in-addr.arpa domain name pointer pfh2018.cisnet.or.jp. [86400] 19.51.253.210.in-addr.arpa domain name pointer pfh2019.cisnet.or.jp. [86400] 20.51.253.210.in-addr.arpa domain name pointer pfh2020.cisnet.or.jp. [86400] 21.51.253.210.in-addr.arpa domain name pointer pfh2021.cisnet.or.jp. [86400] 22.51.253.210.in-addr.arpa domain name pointer pfh2022.cisnet.or.jp. [86400] 23.51.253.210.in-addr.arpa domain name pointer pfh2023.cisnet.or.jp. [86400] 24.51.253.210.in-addr.arpa domain name pointer pfh2024.cisnet.or.jp. [86400] 25.51.253.210.in-addr.arpa domain name pointer pfh2025.cisnet.or.jp. [86400] 26.51.253.210.in-addr.arpa domain name pointer pfh2026.cisnet.or.jp. [86400] 27.51.253.210.in-addr.arpa domain name pointer pfh2027.cisnet.or.jp. [86400] 28.51.253.210.in-addr.arpa domain name pointer pfh2028.cisnet.or.jp. [86400] 29.51.253.210.in-addr.arpa domain name pointer pfh2029.cisnet.or.jp. [86400] 30.51.253.210.in-addr.arpa domain name pointer pfh2030.cisnet.or.jp. [86400] 31.51.253.210.in-addr.arpa domain name pointer pfh2031.cisnet.or.jp. [86400] 32.51.253.210.in-addr.arpa domain name pointer pfh2032.cisnet.or.jp. [86400] 33.51.253.210.in-addr.arpa domain name pointer pfh2033.cisnet.or.jp. [86400] 34.51.253.210.in-addr.arpa domain name pointer pfh2034.cisnet.or.jp. [86400] 35.51.253.210.in-addr.arpa domain name pointer pfh2035.cisnet.or.jp. [86400] 36.51.253.210.in-addr.arpa domain name pointer pfh2036.cisnet.or.jp. [86400] 37.51.253.210.in-addr.arpa domain name pointer pfh2037.cisnet.or.jp. [86400] 38.51.253.210.in-addr.arpa domain name pointer pfh2038.cisnet.or.jp. [86400] 39.51.253.210.in-addr.arpa domain name pointer pfh2039.cisnet.or.jp. [86400] 40.51.253.210.in-addr.arpa domain name pointer pfh2040.cisnet.or.jp. [86400] 41.51.253.210.in-addr.arpa domain name pointer pfh2041.cisnet.or.jp. [86400] 42.51.253.210.in-addr.arpa domain name pointer pfh2042.cisnet.or.jp. [86400] 43.51.253.210.in-addr.arpa domain name pointer pfh2043.cisnet.or.jp. [86400] 44.51.253.210.in-addr.arpa domain name pointer pfh2044.cisnet.or.jp. [86400] 45.51.253.210.in-addr.arpa domain name pointer pfh2045.cisnet.or.jp. [86400] 46.51.253.210.in-addr.arpa domain name pointer pfh2046.cisnet.or.jp. [86400] 47.51.253.210.in-addr.arpa domain name pointer pfh2047.cisnet.or.jp. [86400] 48.51.253.210.in-addr.arpa domain name pointer pfh2048.cisnet.or.jp. [86400] 49.51.253.210.in-addr.arpa domain name pointer pfh2049.cisnet.or.jp. [86400] 50.51.253.210.in-addr.arpa domain name pointer pfh2050.cisnet.or.jp. [86400] 51.51.253.210.in-addr.arpa domain name pointer pfh2051.cisnet.or.jp. [86400] 52.51.253.210.in-addr.arpa domain name pointer pfh2052.cisnet.or.jp. [86400] 53.51.253.210.in-addr.arpa domain name pointer pfh2053.cisnet.or.jp. [86400] 54.51.253.210.in-addr.arpa domain name pointer pfh2054.cisnet.or.jp. [86400] 55.51.253.210.in-addr.arpa domain name pointer pfh2055.cisnet.or.jp. [86400] 56.51.253.210.in-addr.arpa domain name pointer pfh2056.cisnet.or.jp. [86400] 57.51.253.210.in-addr.arpa domain name pointer pfh2057.cisnet.or.jp. [86400] 58.51.253.210.in-addr.arpa domain name pointer pfh2058.cisnet.or.jp. [86400] 59.51.253.210.in-addr.arpa domain name pointer pfh2059.cisnet.or.jp. [86400] 60.51.253.210.in-addr.arpa domain name pointer pfh2060.cisnet.or.jp. [86400] 61.51.253.210.in-addr.arpa domain name pointer pfh2061.cisnet.or.jp. [86400] 62.51.253.210.in-addr.arpa domain name pointer pfh2062.cisnet.or.jp. [86400] 63.51.253.210.in-addr.arpa domain name pointer pfh2063.cisnet.or.jp. [86400] 64.51.253.210.in-addr.arpa domain name pointer pfh2064.cisnet.or.jp. [86400] 65.51.253.210.in-addr.arpa domain name pointer pfh2065.cisnet.or.jp. [86400] 66.51.253.210.in-addr.arpa domain name pointer pfh2066.cisnet.or.jp. [86400] 67.51.253.210.in-addr.arpa domain name pointer pfh2067.cisnet.or.jp. [86400] 68.51.253.210.in-addr.arpa domain name pointer pfh2068.cisnet.or.jp. [86400] 69.51.253.210.in-addr.arpa domain name pointer pfh2069.cisnet.or.jp. [86400] 70.51.253.210.in-addr.arpa domain name pointer pfh2070.cisnet.or.jp. [86400] 71.51.253.210.in-addr.arpa domain name pointer pfh2071.cisnet.or.jp. [86400] 72.51.253.210.in-addr.arpa domain name pointer pfh2072.cisnet.or.jp. [86400] 73.51.253.210.in-addr.arpa domain name pointer pfh2073.cisnet.or.jp. [86400] 74.51.253.210.in-addr.arpa domain name pointer pfh2074.cisnet.or.jp. [86400] 75.51.253.210.in-addr.arpa domain name pointer pfh2075.cisnet.or.jp. [86400] 76.51.253.210.in-addr.arpa domain name pointer pfh2076.cisnet.or.jp. [86400] 77.51.253.210.in-addr.arpa domain name pointer pfh2077.cisnet.or.jp. [86400] 78.51.253.210.in-addr.arpa domain name pointer pfh2078.cisnet.or.jp. [86400] 79.51.253.210.in-addr.arpa domain name pointer pfh2079.cisnet.or.jp. [86400] 80.51.253.210.in-addr.arpa domain name pointer pfh2080.cisnet.or.jp. [86400] 81.51.253.210.in-addr.arpa domain name pointer pfh2081.cisnet.or.jp. [86400] 82.51.253.210.in-addr.arpa domain name pointer pfh2082.cisnet.or.jp. [86400] 83.51.253.210.in-addr.arpa domain name pointer pfh2083.cisnet.or.jp. [86400] 84.51.253.210.in-addr.arpa domain name pointer pfh2084.cisnet.or.jp. [86400] 85.51.253.210.in-addr.arpa domain name pointer pfh2085.cisnet.or.jp. [86400] 86.51.253.210.in-addr.arpa domain name pointer pfh2086.cisnet.or.jp. [86400] 87.51.253.210.in-addr.arpa domain name pointer pfh2087.cisnet.or.jp. [86400] 88.51.253.210.in-addr.arpa domain name pointer pfh2088.cisnet.or.jp. [86400] 89.51.253.210.in-addr.arpa domain name pointer pfh2089.cisnet.or.jp. [86400] 90.51.253.210.in-addr.arpa domain name pointer pfh2090.cisnet.or.jp. [86400] 91.51.253.210.in-addr.arpa domain name pointer pfh2091.cisnet.or.jp. [86400] 92.51.253.210.in-addr.arpa domain name pointer pfh2092.cisnet.or.jp. [86400] 93.51.253.210.in-addr.arpa domain name pointer pfh2093.cisnet.or.jp. [86400] 94.51.253.210.in-addr.arpa domain name pointer pfh2094.cisnet.or.jp. [86400] 95.51.253.210.in-addr.arpa domain name pointer pfh2095.cisnet.or.jp. [86400] 96.51.253.210.in-addr.arpa domain name pointer pfh2096.cisnet.or.jp. [86400] 97.51.253.210.in-addr.arpa domain name pointer pfh2097.cisnet.or.jp. [86400] 98.51.253.210.in-addr.arpa domain name pointer pfh2098.cisnet.or.jp. [86400] 99.51.253.210.in-addr.arpa domain name pointer pfh2099.cisnet.or.jp. [86400] 100.51.253.210.in-addr.arpa domain name pointer pfh2100.cisnet.or.jp. [86400] 101.51.253.210.in-addr.arpa domain name pointer pfh2101.cisnet.or.jp. [86400] 102.51.253.210.in-addr.arpa domain name pointer pfh2102.cisnet.or.jp. [86400] 103.51.253.210.in-addr.arpa domain name pointer pfh2103.cisnet.or.jp. [86400] 104.51.253.210.in-addr.arpa domain name pointer pfh2104.cisnet.or.jp. [86400] 105.51.253.210.in-addr.arpa domain name pointer pfh2105.cisnet.or.jp. [86400] 106.51.253.210.in-addr.arpa domain name pointer pfh2106.cisnet.or.jp. [86400] 107.51.253.210.in-addr.arpa domain name pointer pfh2107.cisnet.or.jp. [86400] 108.51.253.210.in-addr.arpa domain name pointer pfh2108.cisnet.or.jp. [86400] 109.51.253.210.in-addr.arpa domain name pointer pfh2109.cisnet.or.jp. [86400] 110.51.253.210.in-addr.arpa domain name pointer pfh2110.cisnet.or.jp. [86400] 111.51.253.210.in-addr.arpa domain name pointer pfh2111.cisnet.or.jp. [86400] 112.51.253.210.in-addr.arpa domain name pointer pfh2112.cisnet.or.jp. [86400] 113.51.253.210.in-addr.arpa domain name pointer pfh2113.cisnet.or.jp. [86400] 114.51.253.210.in-addr.arpa domain name pointer pfh2114.cisnet.or.jp. [86400] 115.51.253.210.in-addr.arpa domain name pointer pfh2115.cisnet.or.jp. [86400] 116.51.253.210.in-addr.arpa domain name pointer pfh2116.cisnet.or.jp. [86400] 117.51.253.210.in-addr.arpa domain name pointer pfh2117.cisnet.or.jp. [86400] 118.51.253.210.in-addr.arpa domain name pointer pfh2118.cisnet.or.jp. [86400] 119.51.253.210.in-addr.arpa domain name pointer pfh2119.cisnet.or.jp. [86400] 120.51.253.210.in-addr.arpa domain name pointer pfh2120.cisnet.or.jp. [86400] 121.51.253.210.in-addr.arpa domain name pointer pfh2121.cisnet.or.jp. [86400] 122.51.253.210.in-addr.arpa domain name pointer pfh2122.cisnet.or.jp. [86400] 123.51.253.210.in-addr.arpa domain name pointer pfh2123.cisnet.or.jp. [86400] 124.51.253.210.in-addr.arpa domain name pointer pfh2124.cisnet.or.jp. [86400] 125.51.253.210.in-addr.arpa domain name pointer pfh2125.cisnet.or.jp. [86400] 126.51.253.210.in-addr.arpa domain name pointer pfh2126.cisnet.or.jp. Host 127.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 128.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) [86400] 129.51.253.210.in-addr.arpa domain name pointer pph2129.cisnet.or.jp. [86400] 130.51.253.210.in-addr.arpa domain name pointer pph2130.cisnet.or.jp. [86400] 131.51.253.210.in-addr.arpa domain name pointer pph2131.cisnet.or.jp. [86400] 132.51.253.210.in-addr.arpa domain name pointer pph2132.cisnet.or.jp. [86400] 133.51.253.210.in-addr.arpa domain name pointer pph2133.cisnet.or.jp. [86400] 134.51.253.210.in-addr.arpa domain name pointer pph2134.cisnet.or.jp. [86400] 135.51.253.210.in-addr.arpa domain name pointer pph2135.cisnet.or.jp. [86400] 136.51.253.210.in-addr.arpa domain name pointer pph2136.cisnet.or.jp. [86400] 137.51.253.210.in-addr.arpa domain name pointer pph2137.cisnet.or.jp. [86400] 138.51.253.210.in-addr.arpa domain name pointer pph2138.cisnet.or.jp. [86400] 139.51.253.210.in-addr.arpa domain name pointer pph2139.cisnet.or.jp. [86400] 140.51.253.210.in-addr.arpa domain name pointer pph2140.cisnet.or.jp. [86400] 141.51.253.210.in-addr.arpa domain name pointer pph2141.cisnet.or.jp. [86400] 142.51.253.210.in-addr.arpa domain name pointer pph2142.cisnet.or.jp. [86400] 143.51.253.210.in-addr.arpa domain name pointer pph2143.cisnet.or.jp. [86400] 144.51.253.210.in-addr.arpa domain name pointer pph2144.cisnet.or.jp. [86400] 145.51.253.210.in-addr.arpa domain name pointer pph2145.cisnet.or.jp. [86400] 146.51.253.210.in-addr.arpa domain name pointer pph2146.cisnet.or.jp. [86400] 147.51.253.210.in-addr.arpa domain name pointer pph2147.cisnet.or.jp. [86400] 148.51.253.210.in-addr.arpa domain name pointer pph2148.cisnet.or.jp. [86400] 149.51.253.210.in-addr.arpa domain name pointer pph2149.cisnet.or.jp. [86400] 150.51.253.210.in-addr.arpa domain name pointer pph2150.cisnet.or.jp. [86400] 151.51.253.210.in-addr.arpa domain name pointer pph2151.cisnet.or.jp. [86400] 152.51.253.210.in-addr.arpa domain name pointer pph2152.cisnet.or.jp. [86400] 153.51.253.210.in-addr.arpa domain name pointer pph2153.cisnet.or.jp. [86400] 154.51.253.210.in-addr.arpa domain name pointer pph2154.cisnet.or.jp. [86400] 155.51.253.210.in-addr.arpa domain name pointer pph2155.cisnet.or.jp. [86400] 156.51.253.210.in-addr.arpa domain name pointer pph2156.cisnet.or.jp. [86400] 157.51.253.210.in-addr.arpa domain name pointer pph2157.cisnet.or.jp. [86400] 158.51.253.210.in-addr.arpa domain name pointer pph2158.cisnet.or.jp. [86400] 159.51.253.210.in-addr.arpa domain name pointer pph2159.cisnet.or.jp. [86400] 160.51.253.210.in-addr.arpa domain name pointer pph2160.cisnet.or.jp. [86400] 161.51.253.210.in-addr.arpa domain name pointer pph2161.cisnet.or.jp. [86400] 162.51.253.210.in-addr.arpa domain name pointer pph2162.cisnet.or.jp. [86400] 163.51.253.210.in-addr.arpa domain name pointer pph2163.cisnet.or.jp. [86400] 164.51.253.210.in-addr.arpa domain name pointer pph2164.cisnet.or.jp. [86400] 165.51.253.210.in-addr.arpa domain name pointer pph2165.cisnet.or.jp. [86400] 166.51.253.210.in-addr.arpa domain name pointer pph2166.cisnet.or.jp. [86400] 167.51.253.210.in-addr.arpa domain name pointer pph2167.cisnet.or.jp. [86400] 168.51.253.210.in-addr.arpa domain name pointer pph2168.cisnet.or.jp. [86400] 169.51.253.210.in-addr.arpa domain name pointer pph2169.cisnet.or.jp. [86400] 170.51.253.210.in-addr.arpa domain name pointer pph2170.cisnet.or.jp. [86400] 171.51.253.210.in-addr.arpa domain name pointer pph2171.cisnet.or.jp. [86400] 172.51.253.210.in-addr.arpa domain name pointer pph2172.cisnet.or.jp. [86400] 173.51.253.210.in-addr.arpa domain name pointer pph2173.cisnet.or.jp. [86400] 174.51.253.210.in-addr.arpa domain name pointer pph2174.cisnet.or.jp. [86400] 175.51.253.210.in-addr.arpa domain name pointer pph2175.cisnet.or.jp. [86400] 176.51.253.210.in-addr.arpa domain name pointer pph2176.cisnet.or.jp. [86400] 177.51.253.210.in-addr.arpa domain name pointer pph2177.cisnet.or.jp. [86400] 178.51.253.210.in-addr.arpa domain name pointer pph2178.cisnet.or.jp. [86400] 179.51.253.210.in-addr.arpa domain name pointer pph2179.cisnet.or.jp. [86400] 180.51.253.210.in-addr.arpa domain name pointer pph2180.cisnet.or.jp. [86400] 181.51.253.210.in-addr.arpa domain name pointer pph2181.cisnet.or.jp. [86400] 182.51.253.210.in-addr.arpa domain name pointer pph2182.cisnet.or.jp. [86400] 183.51.253.210.in-addr.arpa domain name pointer pph2183.cisnet.or.jp. [86400] 184.51.253.210.in-addr.arpa domain name pointer pph2184.cisnet.or.jp. [86400] 185.51.253.210.in-addr.arpa domain name pointer pph2185.cisnet.or.jp. [86400] 186.51.253.210.in-addr.arpa domain name pointer pph2186.cisnet.or.jp. [86400] 187.51.253.210.in-addr.arpa domain name pointer pph2187.cisnet.or.jp. [86400] 188.51.253.210.in-addr.arpa domain name pointer pph2188.cisnet.or.jp. [86400] 189.51.253.210.in-addr.arpa domain name pointer pph2189.cisnet.or.jp. [86400] 190.51.253.210.in-addr.arpa domain name pointer pph2190.cisnet.or.jp. [86400] 191.51.253.210.in-addr.arpa domain name pointer pph2191.cisnet.or.jp. [86400] 192.51.253.210.in-addr.arpa domain name pointer pph2192.cisnet.or.jp. [86400] 193.51.253.210.in-addr.arpa domain name pointer pph2193.cisnet.or.jp. [86400] 194.51.253.210.in-addr.arpa domain name pointer pph2194.cisnet.or.jp. [86400] 195.51.253.210.in-addr.arpa domain name pointer pph2195.cisnet.or.jp. [86400] 196.51.253.210.in-addr.arpa domain name pointer pph2196.cisnet.or.jp. [86400] 197.51.253.210.in-addr.arpa domain name pointer pph2197.cisnet.or.jp. Host 198.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 199.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 200.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 201.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 202.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 203.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 204.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 205.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 206.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 207.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 208.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 209.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 210.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 211.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 212.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 213.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 214.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 215.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 216.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 217.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 218.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 219.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 220.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 221.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 222.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 223.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 224.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 225.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 226.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 227.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 228.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 229.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 230.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 231.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 232.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 233.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 234.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 235.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 236.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 237.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 238.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 239.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 240.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 241.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 242.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 243.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 244.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 245.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 246.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 247.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 248.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 249.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 250.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 251.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 252.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 253.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 254.51.253.210.in-addr.arpa not found: 3(NXDOMAIN) Host 255.51.253.210.in-addr.arpa not found: 3(NXDOMAIN)