Host 1.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 2.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 3.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 6.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 7.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 8.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 9.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 10.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 11.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) 12.21.227.128.in-addr.arpa is an alias for 12.0.21.227.128.in-addr.arpa. 12.0.21.227.128.in-addr.arpa domain name pointer mybeta.ufl.edu. 13.21.227.128.in-addr.arpa is an alias for 13.0.21.227.128.in-addr.arpa. 13.0.21.227.128.in-addr.arpa domain name pointer beta-reporting.erp.ufl.edu. 14.21.227.128.in-addr.arpa is an alias for 14.0.21.227.128.in-addr.arpa. 14.0.21.227.128.in-addr.arpa domain name pointer beta-test.erp.ufl.edu. 15.21.227.128.in-addr.arpa is an alias for 15.0.21.227.128.in-addr.arpa. 15.0.21.227.128.in-addr.arpa domain name pointer my.ufl.edu. 16.21.227.128.in-addr.arpa is an alias for 16.0.21.227.128.in-addr.arpa. 16.0.21.227.128.in-addr.arpa domain name pointer reporting.erp.ufl.edu. Host 17.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) 18.21.227.128.in-addr.arpa is an alias for 18.0.21.227.128.in-addr.arpa. 18.0.21.227.128.in-addr.arpa domain name pointer patrn.erp.ufl.edu. Host 19.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) 20.21.227.128.in-addr.arpa is an alias for 20.0.21.227.128.in-addr.arpa. 20.0.21.227.128.in-addr.arpa domain name pointer fitrn.erp.ufl.edu. 21.21.227.128.in-addr.arpa is an alias for 21.0.21.227.128.in-addr.arpa. 21.0.21.227.128.in-addr.arpa domain name pointer hrtrn.erp.ufl.edu. 22.21.227.128.in-addr.arpa is an alias for 22.0.21.227.128.in-addr.arpa. 22.0.21.227.128.in-addr.arpa domain name pointer paplt.erp.ufl.edu. 23.21.227.128.in-addr.arpa is an alias for 23.0.21.227.128.in-addr.arpa. 23.0.21.227.128.in-addr.arpa domain name pointer fiplt.erp.ufl.edu. 24.21.227.128.in-addr.arpa is an alias for 24.0.21.227.128.in-addr.arpa. 24.0.21.227.128.in-addr.arpa domain name pointer hrplt.erp.ufl.edu. 25.21.227.128.in-addr.arpa is an alias for 25.0.21.227.128.in-addr.arpa. 25.0.21.227.128.in-addr.arpa domain name pointer fiqat.erp.ufl.edu. 26.21.227.128.in-addr.arpa is an alias for 26.0.21.227.128.in-addr.arpa. 26.0.21.227.128.in-addr.arpa domain name pointer hrqat.erp.ufl.edu. 27.21.227.128.in-addr.arpa is an alias for 27.0.21.227.128.in-addr.arpa. 27.0.21.227.128.in-addr.arpa domain name pointer epqat.erp.ufl.edu. Host 28.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 29.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 30.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 31.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 32.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 33.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 34.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 35.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 36.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 37.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 38.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 39.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 40.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 41.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 42.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 43.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 44.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 45.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 46.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 47.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 48.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 49.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 50.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 51.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 52.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 53.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 54.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 55.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 56.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 57.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 58.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 59.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 60.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 61.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 62.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 63.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 66.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 67.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 68.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 69.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) 70.21.227.128.in-addr.arpa is an alias for 70.64.21.227.128.in-addr.arpa. 70.64.21.227.128.in-addr.arpa domain name pointer telcomm01.nerdc.ufl.edu. 71.21.227.128.in-addr.arpa is an alias for 71.64.21.227.128.in-addr.arpa. 71.64.21.227.128.in-addr.arpa domain name pointer telcomm02.nerdc.ufl.edu. 72.21.227.128.in-addr.arpa is an alias for 72.64.21.227.128.in-addr.arpa. 72.64.21.227.128.in-addr.arpa domain name pointer telcomm03.nerdc.ufl.edu. 73.21.227.128.in-addr.arpa is an alias for 73.64.21.227.128.in-addr.arpa. 73.64.21.227.128.in-addr.arpa domain name pointer telcomm04.nerdc.ufl.edu. 74.21.227.128.in-addr.arpa is an alias for 74.64.21.227.128.in-addr.arpa. 74.64.21.227.128.in-addr.arpa domain name pointer telcomm05.nerdc.ufl.edu. 75.21.227.128.in-addr.arpa is an alias for 75.64.21.227.128.in-addr.arpa. 75.64.21.227.128.in-addr.arpa domain name pointer telcomm06.nerdc.ufl.edu. 76.21.227.128.in-addr.arpa is an alias for 76.64.21.227.128.in-addr.arpa. 76.64.21.227.128.in-addr.arpa domain name pointer telcomm07.nerdc.ufl.edu. 77.21.227.128.in-addr.arpa is an alias for 77.64.21.227.128.in-addr.arpa. 77.64.21.227.128.in-addr.arpa domain name pointer telcomm08.nerdc.ufl.edu. 78.21.227.128.in-addr.arpa is an alias for 78.64.21.227.128.in-addr.arpa. 78.64.21.227.128.in-addr.arpa domain name pointer telcomm09.nerdc.ufl.edu. 79.21.227.128.in-addr.arpa is an alias for 79.64.21.227.128.in-addr.arpa. 79.64.21.227.128.in-addr.arpa domain name pointer telcomm10.nerdc.ufl.edu. 80.21.227.128.in-addr.arpa is an alias for 80.64.21.227.128.in-addr.arpa. 80.64.21.227.128.in-addr.arpa domain name pointer telcomm11.nerdc.ufl.edu. 81.21.227.128.in-addr.arpa is an alias for 81.64.21.227.128.in-addr.arpa. 81.64.21.227.128.in-addr.arpa domain name pointer telcomm12.nerdc.ufl.edu. 82.21.227.128.in-addr.arpa is an alias for 82.64.21.227.128.in-addr.arpa. 82.64.21.227.128.in-addr.arpa domain name pointer telcomm13.nerdc.ufl.edu. 83.21.227.128.in-addr.arpa is an alias for 83.64.21.227.128.in-addr.arpa. 83.64.21.227.128.in-addr.arpa domain name pointer telcomm14.nerdc.ufl.edu. 84.21.227.128.in-addr.arpa is an alias for 84.64.21.227.128.in-addr.arpa. 84.64.21.227.128.in-addr.arpa domain name pointer tcomm-jetdirect.nerdc.ufl.edu. 85.21.227.128.in-addr.arpa is an alias for 85.64.21.227.128.in-addr.arpa. 85.64.21.227.128.in-addr.arpa domain name pointer telcomm15.nerdc.ufl.edu. 86.21.227.128.in-addr.arpa is an alias for 86.64.21.227.128.in-addr.arpa. 86.64.21.227.128.in-addr.arpa domain name pointer telcomm16.nerdc.ufl.edu. 87.21.227.128.in-addr.arpa is an alias for 87.64.21.227.128.in-addr.arpa. 87.64.21.227.128.in-addr.arpa domain name pointer telcomm17.nerdc.ufl.edu. 88.21.227.128.in-addr.arpa is an alias for 88.64.21.227.128.in-addr.arpa. 88.64.21.227.128.in-addr.arpa domain name pointer telcomm18.nerdc.ufl.edu. Host 89.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 90.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 91.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 92.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 93.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 94.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 95.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 96.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 97.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 98.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 99.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 100.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 101.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 102.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 103.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 104.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 105.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 106.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 107.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 108.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 109.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 110.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 111.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 112.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 113.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 114.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 115.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 116.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 117.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 118.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 119.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 120.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 121.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 122.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 123.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 124.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 125.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 126.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 127.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 129.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 130.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 131.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 132.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 133.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) 134.21.227.128.in-addr.arpa is an alias for 134.128.21.227.128.in-addr.arpa. 134.128.21.227.128.in-addr.arpa domain name pointer proteinhunter1.erp.ufl.edu. 134.128.21.227.128.in-addr.arpa domain name pointer swillis1.erp.ufl.edu. 135.21.227.128.in-addr.arpa is an alias for 135.128.21.227.128.in-addr.arpa. 135.128.21.227.128.in-addr.arpa domain name pointer swillis2.erp.ufl.edu. 135.128.21.227.128.in-addr.arpa domain name pointer proteinhunter2.erp.ufl.edu. Host 136.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 137.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 138.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 139.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 140.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 141.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 142.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 143.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 144.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 145.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 146.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 147.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 148.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 149.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 150.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) 151.21.227.128.in-addr.arpa is an alias for 151.128.21.227.128.in-addr.arpa. 151.128.21.227.128.in-addr.arpa domain name pointer waldo.erp.ufl.edu. Host 152.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 153.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 154.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 155.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 156.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 157.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 158.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 159.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 160.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 161.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 162.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 163.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 164.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 165.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 166.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 167.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 168.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 169.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 170.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 171.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 172.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 173.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 174.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 175.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 176.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 177.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 178.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 179.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 180.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 181.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 182.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 183.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 184.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 185.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 186.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 187.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 188.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 189.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 190.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 191.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 192.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 193.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 194.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 195.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 196.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 197.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 198.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 199.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 200.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 201.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 202.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 203.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 204.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 205.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 206.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 207.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 208.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 209.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 210.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 211.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 212.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 213.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 214.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 215.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 216.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 217.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 218.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 219.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 220.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 221.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 222.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 223.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 224.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 225.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 226.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 227.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 228.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 229.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 230.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 231.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 232.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 233.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 234.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 235.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 236.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 237.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 238.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 239.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 240.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 241.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 242.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 243.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 244.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 245.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 246.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 247.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 248.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 249.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 250.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 251.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 252.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 253.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.21.227.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.21.227.128.in-addr.arpa not found: 3(NXDOMAIN)