[0] 0.51.117.219.in-addr.arpa.: domain name does not exist
[86400] 1.51.117.219.in-addr.arpa. domain name pointer dhcpgw-ubr2-02.csf.ne.jp
[86400] 2.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1016.csf.ne.jp
[86400] 3.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1017.csf.ne.jp
[86400] 4.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1018.csf.ne.jp
[86400] 5.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1019.csf.ne.jp
[86400] 6.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1020.csf.ne.jp
[86400] 7.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1021.csf.ne.jp
[86400] 8.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1022.csf.ne.jp
[86400] 9.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1023.csf.ne.jp
[86400] 10.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1024.csf.ne.jp
[86400] 11.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1025.csf.ne.jp
[86400] 12.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1026.csf.ne.jp
[86400] 13.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1027.csf.ne.jp
[86400] 14.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1028.csf.ne.jp
[86400] 15.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1029.csf.ne.jp
[86400] 16.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1030.csf.ne.jp
[86400] 17.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1031.csf.ne.jp
[86400] 18.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1032.csf.ne.jp
[86400] 19.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1033.csf.ne.jp
[86400] 20.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1034.csf.ne.jp
[86400] 21.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1035.csf.ne.jp
[86400] 22.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1036.csf.ne.jp
[86400] 23.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1037.csf.ne.jp
[86400] 24.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1038.csf.ne.jp
[86400] 25.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1039.csf.ne.jp
[86400] 26.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1040.csf.ne.jp
[86400] 27.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1041.csf.ne.jp
[86400] 28.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1042.csf.ne.jp
[86400] 29.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1043.csf.ne.jp
[86400] 30.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1044.csf.ne.jp
[86400] 31.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1045.csf.ne.jp
[86400] 32.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1046.csf.ne.jp
[86400] 33.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1047.csf.ne.jp
[86400] 34.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1048.csf.ne.jp
[86400] 35.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1049.csf.ne.jp
[86400] 36.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1050.csf.ne.jp
[86400] 37.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1051.csf.ne.jp
[86400] 38.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1052.csf.ne.jp
[86400] 39.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1053.csf.ne.jp
[86400] 40.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1054.csf.ne.jp
[86400] 41.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1055.csf.ne.jp
[86400] 42.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1056.csf.ne.jp
[86400] 43.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1057.csf.ne.jp
[86400] 44.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1058.csf.ne.jp
[86400] 45.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1059.csf.ne.jp
[86400] 46.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1060.csf.ne.jp
[86400] 47.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1061.csf.ne.jp
[86400] 48.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1062.csf.ne.jp
[86400] 49.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1063.csf.ne.jp
[86400] 50.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1064.csf.ne.jp
[86400] 51.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1065.csf.ne.jp
[86400] 52.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1066.csf.ne.jp
[86400] 53.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1067.csf.ne.jp
[86400] 54.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1068.csf.ne.jp
[86400] 55.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1069.csf.ne.jp
[86400] 56.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1070.csf.ne.jp
[86400] 57.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1071.csf.ne.jp
[86400] 58.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1072.csf.ne.jp
[86400] 59.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1073.csf.ne.jp
[86400] 60.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1074.csf.ne.jp
[86400] 61.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1075.csf.ne.jp
[86400] 62.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1076.csf.ne.jp
[86400] 63.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1077.csf.ne.jp
[86400] 64.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1078.csf.ne.jp
[86400] 65.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1079.csf.ne.jp
[86400] 66.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1080.csf.ne.jp
[86400] 67.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1081.csf.ne.jp
[86400] 68.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1082.csf.ne.jp
[86400] 69.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1083.csf.ne.jp
[86400] 70.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1084.csf.ne.jp
[86400] 71.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1085.csf.ne.jp
[86400] 72.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1086.csf.ne.jp
[86400] 73.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1087.csf.ne.jp
[86400] 74.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1088.csf.ne.jp
[86400] 75.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1089.csf.ne.jp
[86400] 76.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1090.csf.ne.jp
[86400] 77.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1091.csf.ne.jp
[86400] 78.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1092.csf.ne.jp
[86400] 79.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1093.csf.ne.jp
[86400] 80.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1094.csf.ne.jp
[86400] 81.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1095.csf.ne.jp
[86400] 82.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1096.csf.ne.jp
[86400] 83.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1097.csf.ne.jp
[86400] 84.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1098.csf.ne.jp
[86400] 85.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1099.csf.ne.jp
[86400] 86.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1100.csf.ne.jp
[86400] 87.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1101.csf.ne.jp
[86400] 88.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1102.csf.ne.jp
[86400] 89.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1103.csf.ne.jp
[86400] 90.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1104.csf.ne.jp
[86400] 91.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1105.csf.ne.jp
[86400] 92.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1106.csf.ne.jp
[86400] 93.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1107.csf.ne.jp
[86400] 94.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1108.csf.ne.jp
[86400] 95.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1109.csf.ne.jp
[86400] 96.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1110.csf.ne.jp
[86400] 97.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1111.csf.ne.jp
[86400] 98.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1112.csf.ne.jp
[86400] 99.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1113.csf.ne.jp
[86400] 100.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1114.csf.ne.jp
[86400] 101.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1115.csf.ne.jp
[86400] 102.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1116.csf.ne.jp
[86400] 103.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1117.csf.ne.jp
[86400] 104.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1118.csf.ne.jp
[86400] 105.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1119.csf.ne.jp
[86400] 106.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1120.csf.ne.jp
[86400] 107.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1121.csf.ne.jp
[86400] 108.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1122.csf.ne.jp
[86400] 109.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1123.csf.ne.jp
[86400] 110.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1124.csf.ne.jp
[86400] 111.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1125.csf.ne.jp
[86400] 112.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1126.csf.ne.jp
[86400] 113.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1127.csf.ne.jp
[86400] 114.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1128.csf.ne.jp
[86400] 115.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1129.csf.ne.jp
[86400] 116.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1130.csf.ne.jp
[86400] 117.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1131.csf.ne.jp
[86400] 118.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1132.csf.ne.jp
[86400] 119.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1133.csf.ne.jp
[86400] 120.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1134.csf.ne.jp
[86400] 121.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1135.csf.ne.jp
[86400] 122.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1136.csf.ne.jp
[86400] 123.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1137.csf.ne.jp
[86400] 124.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1138.csf.ne.jp
[86400] 125.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1139.csf.ne.jp
[86400] 126.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1140.csf.ne.jp
[86400] 127.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1141.csf.ne.jp
[86400] 128.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1142.csf.ne.jp
[86400] 129.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1143.csf.ne.jp
[86400] 130.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1144.csf.ne.jp
[86400] 131.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1145.csf.ne.jp
[86400] 132.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1146.csf.ne.jp
[86400] 133.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1147.csf.ne.jp
[86400] 134.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1148.csf.ne.jp
[86400] 135.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1149.csf.ne.jp
[86400] 136.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1150.csf.ne.jp
[86400] 137.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1151.csf.ne.jp
[86400] 138.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1152.csf.ne.jp
[86400] 139.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1153.csf.ne.jp
[86400] 140.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1154.csf.ne.jp
[86400] 141.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1155.csf.ne.jp
[86400] 142.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1156.csf.ne.jp
[86400] 143.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1157.csf.ne.jp
[86400] 144.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1158.csf.ne.jp
[86400] 145.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1159.csf.ne.jp
[86400] 146.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1160.csf.ne.jp
[86400] 147.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1161.csf.ne.jp
[86400] 148.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1162.csf.ne.jp
[86400] 149.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1163.csf.ne.jp
[86400] 150.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1164.csf.ne.jp
[86400] 151.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1165.csf.ne.jp
[86400] 152.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1166.csf.ne.jp
[86400] 153.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1167.csf.ne.jp
[86400] 154.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1168.csf.ne.jp
[86400] 155.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1169.csf.ne.jp
[86400] 156.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1170.csf.ne.jp
[86400] 157.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1171.csf.ne.jp
[86400] 158.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1172.csf.ne.jp
[86400] 159.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1173.csf.ne.jp
[86400] 160.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1174.csf.ne.jp
[86400] 161.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1175.csf.ne.jp
[86400] 162.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1176.csf.ne.jp
[86400] 163.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1177.csf.ne.jp
[86400] 164.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1178.csf.ne.jp
[86400] 165.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1179.csf.ne.jp
[86400] 166.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1180.csf.ne.jp
[86400] 167.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1181.csf.ne.jp
[86400] 168.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1182.csf.ne.jp
[86400] 169.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1183.csf.ne.jp
[86400] 170.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1184.csf.ne.jp
[86400] 171.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1185.csf.ne.jp
[86400] 172.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1186.csf.ne.jp
[86400] 173.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1187.csf.ne.jp
[86400] 174.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1188.csf.ne.jp
[86400] 175.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1189.csf.ne.jp
[86400] 176.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1190.csf.ne.jp
[86400] 177.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1191.csf.ne.jp
[86400] 178.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1192.csf.ne.jp
[86400] 179.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1193.csf.ne.jp
[86400] 180.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1194.csf.ne.jp
[86400] 181.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1195.csf.ne.jp
[86400] 182.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1196.csf.ne.jp
[86400] 183.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1197.csf.ne.jp
[86400] 184.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1198.csf.ne.jp
[86400] 185.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1199.csf.ne.jp
[86400] 186.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1200.csf.ne.jp
[86400] 187.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1201.csf.ne.jp
[86400] 188.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1202.csf.ne.jp
[86400] 189.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1203.csf.ne.jp
[86400] 190.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1204.csf.ne.jp
[86400] 191.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1205.csf.ne.jp
[86400] 192.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1206.csf.ne.jp
[86400] 193.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1207.csf.ne.jp
[86400] 194.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1208.csf.ne.jp
[86400] 195.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1209.csf.ne.jp
[86400] 196.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1210.csf.ne.jp
[86400] 197.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1211.csf.ne.jp
[86400] 198.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1212.csf.ne.jp
[86400] 199.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1213.csf.ne.jp
[86400] 200.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1214.csf.ne.jp
[86400] 201.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1215.csf.ne.jp
[86400] 202.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1216.csf.ne.jp
[86400] 203.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1217.csf.ne.jp
[86400] 204.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1218.csf.ne.jp
[86400] 205.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1219.csf.ne.jp
[86400] 206.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1220.csf.ne.jp
[86400] 207.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1221.csf.ne.jp
[86400] 208.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1222.csf.ne.jp
[86400] 209.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1223.csf.ne.jp
[86400] 210.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1224.csf.ne.jp
[86400] 211.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1225.csf.ne.jp
[86400] 212.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1226.csf.ne.jp
[86400] 213.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1227.csf.ne.jp
[86400] 214.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1228.csf.ne.jp
[86400] 215.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1229.csf.ne.jp
[86400] 216.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1230.csf.ne.jp
[86400] 217.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1231.csf.ne.jp
[86400] 218.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1232.csf.ne.jp
[86400] 219.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1233.csf.ne.jp
[86400] 220.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1234.csf.ne.jp
[86400] 221.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1235.csf.ne.jp
[86400] 222.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1236.csf.ne.jp
[86400] 223.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1237.csf.ne.jp
[86400] 224.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1238.csf.ne.jp
[86400] 225.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1239.csf.ne.jp
[86400] 226.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1240.csf.ne.jp
[86400] 227.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1241.csf.ne.jp
[86400] 228.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1242.csf.ne.jp
[86400] 229.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1243.csf.ne.jp
[86400] 230.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1244.csf.ne.jp
[86400] 231.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1245.csf.ne.jp
[86400] 232.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1246.csf.ne.jp
[86400] 233.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1247.csf.ne.jp
[86400] 234.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1248.csf.ne.jp
[86400] 235.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1249.csf.ne.jp
[86400] 236.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1250.csf.ne.jp
[86400] 237.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1251.csf.ne.jp
[86400] 238.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1252.csf.ne.jp
[86400] 239.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1253.csf.ne.jp
[86400] 240.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1254.csf.ne.jp
[86400] 241.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1255.csf.ne.jp
[86400] 242.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1256.csf.ne.jp
[86400] 243.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1257.csf.ne.jp
[86400] 244.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1258.csf.ne.jp
[86400] 245.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1259.csf.ne.jp
[86400] 246.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1260.csf.ne.jp
[86400] 247.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1261.csf.ne.jp
[86400] 248.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1262.csf.ne.jp
[86400] 249.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1263.csf.ne.jp
[86400] 250.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1264.csf.ne.jp
[86400] 251.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1265.csf.ne.jp
[86400] 252.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1266.csf.ne.jp
[86400] 253.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1267.csf.ne.jp
[86400] 254.51.117.219.in-addr.arpa. domain name pointer dhcp-ubr2-1268.csf.ne.jp
[0] 255.51.117.219.in-addr.arpa.: domain name does not exist