Host 0.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) 1.172.113.128.in-addr.arpa domain name pointer corenet-964.dynamic.rpi.edu. 2.172.113.128.in-addr.arpa domain name pointer corenet-965.dynamic.rpi.edu. 3.172.113.128.in-addr.arpa domain name pointer corenet-966.dynamic.rpi.edu. 4.172.113.128.in-addr.arpa domain name pointer corenet-967.dynamic.rpi.edu. 5.172.113.128.in-addr.arpa domain name pointer corenet-968.dynamic.rpi.edu. 6.172.113.128.in-addr.arpa domain name pointer corenet-969.dynamic.rpi.edu. 7.172.113.128.in-addr.arpa domain name pointer corenet-970.dynamic.rpi.edu. 8.172.113.128.in-addr.arpa domain name pointer corenet-971.dynamic.rpi.edu. 9.172.113.128.in-addr.arpa domain name pointer corenet-972.dynamic.rpi.edu. 10.172.113.128.in-addr.arpa domain name pointer corenet-973.dynamic.rpi.edu. 11.172.113.128.in-addr.arpa domain name pointer corenet-974.dynamic.rpi.edu. 12.172.113.128.in-addr.arpa domain name pointer corenet-975.dynamic.rpi.edu. 13.172.113.128.in-addr.arpa domain name pointer corenet-976.dynamic.rpi.edu. 14.172.113.128.in-addr.arpa domain name pointer corenet-977.dynamic.rpi.edu. 15.172.113.128.in-addr.arpa domain name pointer corenet-978.dynamic.rpi.edu. 16.172.113.128.in-addr.arpa domain name pointer corenet-1284.dynamic.rpi.edu. 17.172.113.128.in-addr.arpa domain name pointer corenet-1291.dynamic.rpi.edu. 18.172.113.128.in-addr.arpa domain name pointer corenet-1292.dynamic.rpi.edu. 19.172.113.128.in-addr.arpa domain name pointer corenet-1293.dynamic.rpi.edu. 20.172.113.128.in-addr.arpa domain name pointer corenet-1294.dynamic.rpi.edu. 21.172.113.128.in-addr.arpa domain name pointer corenet-1295.dynamic.rpi.edu. 22.172.113.128.in-addr.arpa domain name pointer corenet-1296.dynamic.rpi.edu. 23.172.113.128.in-addr.arpa domain name pointer corenet-1369.dynamic.rpi.edu. 24.172.113.128.in-addr.arpa domain name pointer corenet-1297.dynamic.rpi.edu. 25.172.113.128.in-addr.arpa domain name pointer corenet-1298.dynamic.rpi.edu. 26.172.113.128.in-addr.arpa domain name pointer corenet-1299.dynamic.rpi.edu. 27.172.113.128.in-addr.arpa domain name pointer corenet-1300.dynamic.rpi.edu. 28.172.113.128.in-addr.arpa domain name pointer corenet-1301.dynamic.rpi.edu. 29.172.113.128.in-addr.arpa domain name pointer corenet-1302.dynamic.rpi.edu. 30.172.113.128.in-addr.arpa domain name pointer corenet-1303.dynamic.rpi.edu. 31.172.113.128.in-addr.arpa domain name pointer corenet-1304.dynamic.rpi.edu. 32.172.113.128.in-addr.arpa domain name pointer corenet-1305.dynamic.rpi.edu. 33.172.113.128.in-addr.arpa domain name pointer corenet-1306.dynamic.rpi.edu. 34.172.113.128.in-addr.arpa domain name pointer corenet-1307.dynamic.rpi.edu. 35.172.113.128.in-addr.arpa domain name pointer corenet-1308.dynamic.rpi.edu. 36.172.113.128.in-addr.arpa domain name pointer corenet-1309.dynamic.rpi.edu. 37.172.113.128.in-addr.arpa domain name pointer corenet-1310.dynamic.rpi.edu. 38.172.113.128.in-addr.arpa domain name pointer corenet-1311.dynamic.rpi.edu. 39.172.113.128.in-addr.arpa domain name pointer corenet-1312.dynamic.rpi.edu. 40.172.113.128.in-addr.arpa domain name pointer corenet-1313.dynamic.rpi.edu. 41.172.113.128.in-addr.arpa domain name pointer corenet-1314.dynamic.rpi.edu. 42.172.113.128.in-addr.arpa domain name pointer corenet-1315.dynamic.rpi.edu. 43.172.113.128.in-addr.arpa domain name pointer corenet-1316.dynamic.rpi.edu. 44.172.113.128.in-addr.arpa domain name pointer corenet-1317.dynamic.rpi.edu. 45.172.113.128.in-addr.arpa domain name pointer corenet-1318.dynamic.rpi.edu. 46.172.113.128.in-addr.arpa domain name pointer corenet-1319.dynamic.rpi.edu. 47.172.113.128.in-addr.arpa domain name pointer corenet-1282.dynamic.rpi.edu. 48.172.113.128.in-addr.arpa domain name pointer corenet-1285.dynamic.rpi.edu. 49.172.113.128.in-addr.arpa domain name pointer corenet-1320.dynamic.rpi.edu. 50.172.113.128.in-addr.arpa domain name pointer corenet-1322.dynamic.rpi.edu. 51.172.113.128.in-addr.arpa domain name pointer corenet-1323.dynamic.rpi.edu. 52.172.113.128.in-addr.arpa domain name pointer corenet-1324.dynamic.rpi.edu. 53.172.113.128.in-addr.arpa domain name pointer corenet-1325.dynamic.rpi.edu. 54.172.113.128.in-addr.arpa domain name pointer corenet-1326.dynamic.rpi.edu. 55.172.113.128.in-addr.arpa domain name pointer corenet-1327.dynamic.rpi.edu. 56.172.113.128.in-addr.arpa domain name pointer corenet-1279.dynamic.rpi.edu. 57.172.113.128.in-addr.arpa domain name pointer corenet-1328.dynamic.rpi.edu. 58.172.113.128.in-addr.arpa domain name pointer corenet-1286.dynamic.rpi.edu. 59.172.113.128.in-addr.arpa domain name pointer corenet-1329.dynamic.rpi.edu. 60.172.113.128.in-addr.arpa domain name pointer corenet-1330.dynamic.rpi.edu. 61.172.113.128.in-addr.arpa domain name pointer corenet-1287.dynamic.rpi.edu. 62.172.113.128.in-addr.arpa domain name pointer corenet-1331.dynamic.rpi.edu. 63.172.113.128.in-addr.arpa domain name pointer corenet-1332.dynamic.rpi.edu. 64.172.113.128.in-addr.arpa domain name pointer corenet-1333.dynamic.rpi.edu. 65.172.113.128.in-addr.arpa domain name pointer corenet-1321.dynamic.rpi.edu. 66.172.113.128.in-addr.arpa domain name pointer corenet-1334.dynamic.rpi.edu. 67.172.113.128.in-addr.arpa domain name pointer corenet-1335.dynamic.rpi.edu. 68.172.113.128.in-addr.arpa domain name pointer corenet-1336.dynamic.rpi.edu. 69.172.113.128.in-addr.arpa domain name pointer corenet-1337.dynamic.rpi.edu. 70.172.113.128.in-addr.arpa domain name pointer corenet-1338.dynamic.rpi.edu. 71.172.113.128.in-addr.arpa domain name pointer corenet-1339.dynamic.rpi.edu. 72.172.113.128.in-addr.arpa domain name pointer corenet-1340.dynamic.rpi.edu. 73.172.113.128.in-addr.arpa domain name pointer corenet-1341.dynamic.rpi.edu. 74.172.113.128.in-addr.arpa domain name pointer corenet-1342.dynamic.rpi.edu. 75.172.113.128.in-addr.arpa domain name pointer corenet-1343.dynamic.rpi.edu. 76.172.113.128.in-addr.arpa domain name pointer corenet-1344.dynamic.rpi.edu. 77.172.113.128.in-addr.arpa domain name pointer corenet-1345.dynamic.rpi.edu. 78.172.113.128.in-addr.arpa domain name pointer corenet-1346.dynamic.rpi.edu. 79.172.113.128.in-addr.arpa domain name pointer corenet-1347.dynamic.rpi.edu. 80.172.113.128.in-addr.arpa domain name pointer corenet-1348.dynamic.rpi.edu. 81.172.113.128.in-addr.arpa domain name pointer corenet-1349.dynamic.rpi.edu. 82.172.113.128.in-addr.arpa domain name pointer corenet-1350.dynamic.rpi.edu. 83.172.113.128.in-addr.arpa domain name pointer corenet-1351.dynamic.rpi.edu. 84.172.113.128.in-addr.arpa domain name pointer corenet-1352.dynamic.rpi.edu. 85.172.113.128.in-addr.arpa domain name pointer corenet-1353.dynamic.rpi.edu. 86.172.113.128.in-addr.arpa domain name pointer corenet-1354.dynamic.rpi.edu. 87.172.113.128.in-addr.arpa domain name pointer corenet-1355.dynamic.rpi.edu. 88.172.113.128.in-addr.arpa domain name pointer corenet-1356.dynamic.rpi.edu. 89.172.113.128.in-addr.arpa domain name pointer corenet-1357.dynamic.rpi.edu. 90.172.113.128.in-addr.arpa domain name pointer corenet-1358.dynamic.rpi.edu. 91.172.113.128.in-addr.arpa domain name pointer corenet-1359.dynamic.rpi.edu. 92.172.113.128.in-addr.arpa domain name pointer corenet-1288.dynamic.rpi.edu. 93.172.113.128.in-addr.arpa domain name pointer corenet-1360.dynamic.rpi.edu. 94.172.113.128.in-addr.arpa domain name pointer corenet-1361.dynamic.rpi.edu. 95.172.113.128.in-addr.arpa domain name pointer corenet-1289.dynamic.rpi.edu. 96.172.113.128.in-addr.arpa domain name pointer corenet-1362.dynamic.rpi.edu. 97.172.113.128.in-addr.arpa domain name pointer corenet-1363.dynamic.rpi.edu. 98.172.113.128.in-addr.arpa domain name pointer corenet-1364.dynamic.rpi.edu. 99.172.113.128.in-addr.arpa domain name pointer corenet-a-133.dynamic.rpi.edu. 100.172.113.128.in-addr.arpa domain name pointer corenet-1365.dynamic.rpi.edu. 101.172.113.128.in-addr.arpa domain name pointer corenet-1290.dynamic.rpi.edu. 102.172.113.128.in-addr.arpa domain name pointer corenet-1280.dynamic.rpi.edu. 103.172.113.128.in-addr.arpa domain name pointer late.reg.rpi.edu. 104.172.113.128.in-addr.arpa domain name pointer corenet-1281.dynamic.rpi.edu. 105.172.113.128.in-addr.arpa domain name pointer phil.phys.rpi.edu. 106.172.113.128.in-addr.arpa domain name pointer corenet-1366.dynamic.rpi.edu. 107.172.113.128.in-addr.arpa domain name pointer corenet-1367.dynamic.rpi.edu. 108.172.113.128.in-addr.arpa domain name pointer corenet-1368.dynamic.rpi.edu. 109.172.113.128.in-addr.arpa domain name pointer corenet-1370.dynamic.rpi.edu. 110.172.113.128.in-addr.arpa domain name pointer corenet-1234567.dynamic.rpi.edu. 111.172.113.128.in-addr.arpa domain name pointer corenet-1234568.dynamic.rpi.edu. 112.172.113.128.in-addr.arpa domain name pointer corenet-1371.dynamic.rpi.edu. 113.172.113.128.in-addr.arpa domain name pointer corenet-1372.dynamic.rpi.edu. 114.172.113.128.in-addr.arpa domain name pointer corenet-1373.dynamic.rpi.edu. 115.172.113.128.in-addr.arpa domain name pointer corenet-2234567.dynamic.rpi.edu. 116.172.113.128.in-addr.arpa domain name pointer corenet-1374.dynamic.rpi.edu. 117.172.113.128.in-addr.arpa domain name pointer corenet-1375.dynamic.rpi.edu. 118.172.113.128.in-addr.arpa domain name pointer corenet-1376.dynamic.rpi.edu. 119.172.113.128.in-addr.arpa domain name pointer corenet-1377.dynamic.rpi.edu. 120.172.113.128.in-addr.arpa domain name pointer corenet-1378.dynamic.rpi.edu. 121.172.113.128.in-addr.arpa domain name pointer p1.arts.rpi.edu. 122.172.113.128.in-addr.arpa domain name pointer consultoffice.acs.rpi.edu. 123.172.113.128.in-addr.arpa domain name pointer columbia.server.rpi.edu. 124.172.113.128.in-addr.arpa domain name pointer dhcp-serv.server.rpi.edu. Host 125.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) 126.172.113.128.in-addr.arpa domain name pointer corenet-a-137.dynamic.rpi.edu. 127.172.113.128.in-addr.arpa domain name pointer corenet-a-141.dynamic.rpi.edu. 128.172.113.128.in-addr.arpa domain name pointer corenet-a-145.dynamic.rpi.edu. 129.172.113.128.in-addr.arpa domain name pointer corenet-a-149.dynamic.rpi.edu. 130.172.113.128.in-addr.arpa domain name pointer corenet-a-153.dynamic.rpi.edu. 131.172.113.128.in-addr.arpa domain name pointer corenet-a-157.dynamic.rpi.edu. 132.172.113.128.in-addr.arpa domain name pointer corenet-a-161.dynamic.rpi.edu. 133.172.113.128.in-addr.arpa domain name pointer corenet-a-165.dynamic.rpi.edu. 134.172.113.128.in-addr.arpa domain name pointer corenet-a-170.dynamic.rpi.edu. 135.172.113.128.in-addr.arpa domain name pointer helpdesk2.acs.rpi.edu. 136.172.113.128.in-addr.arpa domain name pointer corenet-1283.dynamic.rpi.edu. 137.172.113.128.in-addr.arpa domain name pointer chagall.acs.rpi.edu. 138.172.113.128.in-addr.arpa domain name pointer consultpc.acs.rpi.edu. Host 139.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) 140.172.113.128.in-addr.arpa domain name pointer corenet-a-129.dynamic.rpi.edu. Host 141.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 142.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 143.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 144.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 145.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 146.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 147.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) 148.172.113.128.in-addr.arpa domain name pointer frontdesk.acs.rpi.edu. 149.172.113.128.in-addr.arpa domain name pointer corenet-a-175.dynamic.rpi.edu. 150.172.113.128.in-addr.arpa domain name pointer corenet-a-185.dynamic.rpi.edu. 151.172.113.128.in-addr.arpa domain name pointer corenet-a-190.dynamic.rpi.edu. 152.172.113.128.in-addr.arpa domain name pointer sc2c14-02.rcs.rpi.edu. 153.172.113.128.in-addr.arpa domain name pointer corenet-a-195.dynamic.rpi.edu. 154.172.113.128.in-addr.arpa domain name pointer corenet-a-200.dynamic.rpi.edu. Host 155.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) 156.172.113.128.in-addr.arpa domain name pointer hdapps.arc.rpi.edu. 157.172.113.128.in-addr.arpa domain name pointer corenet2-01.dynamic2.rpi.edu. 158.172.113.128.in-addr.arpa domain name pointer sc2c22-04.rcs.rpi.edu. 159.172.113.128.in-addr.arpa domain name pointer corenet2-02.dynamic2.rpi.edu. 160.172.113.128.in-addr.arpa domain name pointer corenet2-03.dynamic2.rpi.edu. 161.172.113.128.in-addr.arpa domain name pointer corenet2-04.dynamic2.rpi.edu. 162.172.113.128.in-addr.arpa domain name pointer sc2c30-05.rcs.rpi.edu. 163.172.113.128.in-addr.arpa domain name pointer corenet-a-121.dynamic.rpi.edu. 164.172.113.128.in-addr.arpa domain name pointer corenet-a-125.dynamic.rpi.edu. 165.172.113.128.in-addr.arpa domain name pointer vcn-03.rcs.rpi.edu. 166.172.113.128.in-addr.arpa domain name pointer vcn-08.rcs.rpi.edu. 167.172.113.128.in-addr.arpa domain name pointer vcn-13.rcs.rpi.edu. 168.172.113.128.in-addr.arpa domain name pointer vcn-18.rcs.rpi.edu. 169.172.113.128.in-addr.arpa domain name pointer vcn-23.rcs.rpi.edu. 170.172.113.128.in-addr.arpa domain name pointer pi4114-01.rcs.rpi.edu. 171.172.113.128.in-addr.arpa domain name pointer pi4114-06.rcs.rpi.edu. 172.172.113.128.in-addr.arpa domain name pointer pi4114-11.rcs.rpi.edu. 173.172.113.128.in-addr.arpa domain name pointer pi4114-16.rcs.rpi.edu. 174.172.113.128.in-addr.arpa domain name pointer pi4114-21.rcs.rpi.edu. 175.172.113.128.in-addr.arpa domain name pointer pi4114-26.rcs.rpi.edu. 176.172.113.128.in-addr.arpa domain name pointer pi4114-31.rcs.rpi.edu. 177.172.113.128.in-addr.arpa domain name pointer vcmr-38.server.rpi.edu. 178.172.113.128.in-addr.arpa domain name pointer corenet-a-180.dynamic.rpi.edu. 179.172.113.128.in-addr.arpa domain name pointer corenet2-05.dynamic2.rpi.edu. 180.172.113.128.in-addr.arpa domain name pointer corenet2-06.dynamic2.rpi.edu. 181.172.113.128.in-addr.arpa domain name pointer corenet2-07.dynamic2.rpi.edu. 182.172.113.128.in-addr.arpa domain name pointer corenet2-08.dynamic2.rpi.edu. 183.172.113.128.in-addr.arpa domain name pointer corenet2-09.dynamic2.rpi.edu. 184.172.113.128.in-addr.arpa domain name pointer corenet2-10.dynamic2.rpi.edu. 185.172.113.128.in-addr.arpa domain name pointer corenet2-11.dynamic2.rpi.edu. 186.172.113.128.in-addr.arpa domain name pointer corenet2-12.dynamic2.rpi.edu. 187.172.113.128.in-addr.arpa domain name pointer corenet2-13.dynamic2.rpi.edu. 188.172.113.128.in-addr.arpa domain name pointer corenet2-14.dynamic2.rpi.edu. 189.172.113.128.in-addr.arpa domain name pointer corenet2-15.dynamic2.rpi.edu. 190.172.113.128.in-addr.arpa domain name pointer corenet2-16.dynamic2.rpi.edu. 191.172.113.128.in-addr.arpa domain name pointer corenet2-17.dynamic2.rpi.edu. 192.172.113.128.in-addr.arpa domain name pointer corenet2-18.dynamic2.rpi.edu. 193.172.113.128.in-addr.arpa domain name pointer corenet2-19.dynamic2.rpi.edu. 194.172.113.128.in-addr.arpa domain name pointer corenet2-20.dynamic2.rpi.edu. 195.172.113.128.in-addr.arpa domain name pointer corenet2-21.dynamic2.rpi.edu. 196.172.113.128.in-addr.arpa domain name pointer corenet2-22.dynamic2.rpi.edu. 197.172.113.128.in-addr.arpa domain name pointer corenet2-23.dynamic2.rpi.edu. 198.172.113.128.in-addr.arpa domain name pointer corenet2-24.dynamic2.rpi.edu. 199.172.113.128.in-addr.arpa domain name pointer corenet2-25.dynamic2.rpi.edu. 200.172.113.128.in-addr.arpa domain name pointer corenet2-26.dynamic2.rpi.edu. 201.172.113.128.in-addr.arpa domain name pointer corenet2-27.dynamic2.rpi.edu. 202.172.113.128.in-addr.arpa domain name pointer corenet2-28.dynamic2.rpi.edu. 203.172.113.128.in-addr.arpa domain name pointer corenet2-29.dynamic2.rpi.edu. 204.172.113.128.in-addr.arpa domain name pointer corenet2-30.dynamic2.rpi.edu. 205.172.113.128.in-addr.arpa domain name pointer corenet2-31.dynamic2.rpi.edu. 206.172.113.128.in-addr.arpa domain name pointer corenet2-32.dynamic2.rpi.edu. 207.172.113.128.in-addr.arpa domain name pointer corenet2-33.dynamic2.rpi.edu. 208.172.113.128.in-addr.arpa domain name pointer corenet2-34.dynamic2.rpi.edu. 209.172.113.128.in-addr.arpa domain name pointer corenet2-35.dynamic2.rpi.edu. 210.172.113.128.in-addr.arpa domain name pointer corenet2-36.dynamic2.rpi.edu. 211.172.113.128.in-addr.arpa domain name pointer corenet2-37.dynamic2.rpi.edu. 212.172.113.128.in-addr.arpa domain name pointer corenet2-38.dynamic2.rpi.edu. 213.172.113.128.in-addr.arpa domain name pointer corenet2-39.dynamic2.rpi.edu. 214.172.113.128.in-addr.arpa domain name pointer corenet2-40.dynamic2.rpi.edu. 215.172.113.128.in-addr.arpa domain name pointer corenet2-41.dynamic2.rpi.edu. 216.172.113.128.in-addr.arpa domain name pointer corenet2-42.dynamic2.rpi.edu. 217.172.113.128.in-addr.arpa domain name pointer corenet2-43.dynamic2.rpi.edu. 218.172.113.128.in-addr.arpa domain name pointer corenet2-44.dynamic2.rpi.edu. 219.172.113.128.in-addr.arpa domain name pointer corenet2-45.dynamic2.rpi.edu. 220.172.113.128.in-addr.arpa domain name pointer corenet2-46.dynamic2.rpi.edu. 221.172.113.128.in-addr.arpa domain name pointer corenet2-47.dynamic2.rpi.edu. 222.172.113.128.in-addr.arpa domain name pointer corenet2-48.dynamic2.rpi.edu. 223.172.113.128.in-addr.arpa domain name pointer corenet2-49.dynamic2.rpi.edu. 224.172.113.128.in-addr.arpa domain name pointer corenet2-50.dynamic2.rpi.edu. 225.172.113.128.in-addr.arpa domain name pointer corenet2-51.dynamic2.rpi.edu. Host 226.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 227.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 228.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 229.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 230.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 231.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 232.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 233.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 234.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 235.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 236.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 237.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 238.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 239.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 240.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 241.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 242.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 243.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 244.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 245.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 246.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 247.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 248.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 249.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 250.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 251.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 252.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 253.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 254.172.113.128.in-addr.arpa not found: 3(NXDOMAIN) Host 255.172.113.128.in-addr.arpa not found: 3(NXDOMAIN)