Host 0.193.210.128.in-addr.arpa not found: 3(NXDOMAIN) Host 1.193.210.128.in-addr.arpa not found: 3(NXDOMAIN) Host 2.193.210.128.in-addr.arpa not found: 3(NXDOMAIN) Host 3.193.210.128.in-addr.arpa not found: 3(NXDOMAIN) Host 4.193.210.128.in-addr.arpa not found: 3(NXDOMAIN) Host 5.193.210.128.in-addr.arpa not found: 3(NXDOMAIN) 6.193.210.128.in-addr.arpa domain name pointer vpn-client-250.itap.purdue.edu. 7.193.210.128.in-addr.arpa domain name pointer vpn-client-251.itap.purdue.edu. 8.193.210.128.in-addr.arpa domain name pointer vpn-client-252.itap.purdue.edu. 9.193.210.128.in-addr.arpa domain name pointer vpn-client-253.itap.purdue.edu. 10.193.210.128.in-addr.arpa domain name pointer vpn-client-254.itap.purdue.edu. 11.193.210.128.in-addr.arpa domain name pointer vpn-client-255.itap.purdue.edu. 12.193.210.128.in-addr.arpa domain name pointer vpn-client-256.itap.purdue.edu. 13.193.210.128.in-addr.arpa domain name pointer vpn-client-257.itap.purdue.edu. 14.193.210.128.in-addr.arpa domain name pointer vpn-client-258.itap.purdue.edu. 15.193.210.128.in-addr.arpa domain name pointer vpn-client-259.itap.purdue.edu. 16.193.210.128.in-addr.arpa domain name pointer vpn-client-260.itap.purdue.edu. 17.193.210.128.in-addr.arpa domain name pointer vpn-client-261.itap.purdue.edu. 18.193.210.128.in-addr.arpa domain name pointer vpn-client-262.itap.purdue.edu. 19.193.210.128.in-addr.arpa domain name pointer vpn-client-263.itap.purdue.edu. 20.193.210.128.in-addr.arpa domain name pointer vpn-client-264.itap.purdue.edu. 21.193.210.128.in-addr.arpa domain name pointer vpn-client-265.itap.purdue.edu. 22.193.210.128.in-addr.arpa domain name pointer vpn-client-266.itap.purdue.edu. 23.193.210.128.in-addr.arpa domain name pointer vpn-client-267.itap.purdue.edu. 24.193.210.128.in-addr.arpa domain name pointer vpn-client-268.itap.purdue.edu. 25.193.210.128.in-addr.arpa domain name pointer vpn-client-269.itap.purdue.edu. 26.193.210.128.in-addr.arpa domain name pointer vpn-client-270.itap.purdue.edu. 27.193.210.128.in-addr.arpa domain name pointer vpn-client-271.itap.purdue.edu. 28.193.210.128.in-addr.arpa domain name pointer vpn-client-272.itap.purdue.edu. 29.193.210.128.in-addr.arpa domain name pointer vpn-client-273.itap.purdue.edu. 30.193.210.128.in-addr.arpa domain name pointer vpn-client-274.itap.purdue.edu. 31.193.210.128.in-addr.arpa domain name pointer vpn-client-275.itap.purdue.edu. 32.193.210.128.in-addr.arpa domain name pointer vpn-client-276.itap.purdue.edu. 33.193.210.128.in-addr.arpa domain name pointer vpn-client-277.itap.purdue.edu. 34.193.210.128.in-addr.arpa domain name pointer vpn-client-278.itap.purdue.edu. 35.193.210.128.in-addr.arpa domain name pointer vpn-client-279.itap.purdue.edu. 36.193.210.128.in-addr.arpa domain name pointer vpn-client-280.itap.purdue.edu. 37.193.210.128.in-addr.arpa domain name pointer vpn-client-281.itap.purdue.edu. 38.193.210.128.in-addr.arpa domain name pointer vpn-client-282.itap.purdue.edu. 39.193.210.128.in-addr.arpa domain name pointer vpn-client-283.itap.purdue.edu. 40.193.210.128.in-addr.arpa domain name pointer vpn-client-284.itap.purdue.edu. 41.193.210.128.in-addr.arpa domain name pointer vpn-client-285.itap.purdue.edu. 42.193.210.128.in-addr.arpa domain name pointer vpn-client-286.itap.purdue.edu. 43.193.210.128.in-addr.arpa domain name pointer vpn-client-287.itap.purdue.edu. 44.193.210.128.in-addr.arpa domain name pointer vpn-client-288.itap.purdue.edu. 45.193.210.128.in-addr.arpa domain name pointer vpn-client-289.itap.purdue.edu. 46.193.210.128.in-addr.arpa domain name pointer vpn-client-290.itap.purdue.edu. 47.193.210.128.in-addr.arpa domain name pointer vpn-client-291.itap.purdue.edu. 48.193.210.128.in-addr.arpa domain name pointer vpn-client-292.itap.purdue.edu. 49.193.210.128.in-addr.arpa domain name pointer vpn-client-293.itap.purdue.edu. 50.193.210.128.in-addr.arpa domain name pointer vpn-client-294.itap.purdue.edu. 51.193.210.128.in-addr.arpa domain name pointer vpn-client-295.itap.purdue.edu. 52.193.210.128.in-addr.arpa domain name pointer vpn-client-296.itap.purdue.edu. 53.193.210.128.in-addr.arpa domain name pointer vpn-client-297.itap.purdue.edu. 54.193.210.128.in-addr.arpa domain name pointer vpn-client-298.itap.purdue.edu. 55.193.210.128.in-addr.arpa domain name pointer vpn-client-299.itap.purdue.edu. 56.193.210.128.in-addr.arpa domain name pointer vpn-client-300.itap.purdue.edu. 57.193.210.128.in-addr.arpa domain name pointer vpn-client-301.itap.purdue.edu. 58.193.210.128.in-addr.arpa domain name pointer vpn-client-302.itap.purdue.edu. 59.193.210.128.in-addr.arpa domain name pointer vpn-client-303.itap.purdue.edu. 60.193.210.128.in-addr.arpa domain name pointer vpn-client-304.itap.purdue.edu. 61.193.210.128.in-addr.arpa domain name pointer vpn-client-305.itap.purdue.edu. 62.193.210.128.in-addr.arpa domain name pointer vpn-client-306.itap.purdue.edu. 63.193.210.128.in-addr.arpa domain name pointer vpn-client-307.itap.purdue.edu. 64.193.210.128.in-addr.arpa domain name pointer vpn-client-308.itap.purdue.edu. 65.193.210.128.in-addr.arpa domain name pointer vpn-client-309.itap.purdue.edu. 66.193.210.128.in-addr.arpa domain name pointer vpn-client-310.itap.purdue.edu. 67.193.210.128.in-addr.arpa domain name pointer vpn-client-311.itap.purdue.edu. 68.193.210.128.in-addr.arpa domain name pointer vpn-client-312.itap.purdue.edu. 69.193.210.128.in-addr.arpa domain name pointer vpn-client-313.itap.purdue.edu. 70.193.210.128.in-addr.arpa domain name pointer vpn-client-314.itap.purdue.edu. 71.193.210.128.in-addr.arpa domain name pointer vpn-client-315.itap.purdue.edu. 72.193.210.128.in-addr.arpa domain name pointer vpn-client-316.itap.purdue.edu. 73.193.210.128.in-addr.arpa domain name pointer vpn-client-317.itap.purdue.edu. 74.193.210.128.in-addr.arpa domain name pointer vpn-client-318.itap.purdue.edu. 75.193.210.128.in-addr.arpa domain name pointer vpn-client-319.itap.purdue.edu. 76.193.210.128.in-addr.arpa domain name pointer vpn-client-320.itap.purdue.edu. 77.193.210.128.in-addr.arpa domain name pointer vpn-client-321.itap.purdue.edu. 78.193.210.128.in-addr.arpa domain name pointer vpn-client-322.itap.purdue.edu. 79.193.210.128.in-addr.arpa domain name pointer vpn-client-323.itap.purdue.edu. 80.193.210.128.in-addr.arpa domain name pointer vpn-client-324.itap.purdue.edu. 81.193.210.128.in-addr.arpa domain name pointer vpn-client-325.itap.purdue.edu. 82.193.210.128.in-addr.arpa domain name pointer vpn-client-326.itap.purdue.edu. 83.193.210.128.in-addr.arpa domain name pointer vpn-client-327.itap.purdue.edu. 84.193.210.128.in-addr.arpa domain name pointer vpn-client-328.itap.purdue.edu. 85.193.210.128.in-addr.arpa domain name pointer vpn-client-329.itap.purdue.edu. 86.193.210.128.in-addr.arpa domain name pointer vpn-client-330.itap.purdue.edu. 87.193.210.128.in-addr.arpa domain name pointer vpn-client-331.itap.purdue.edu. 88.193.210.128.in-addr.arpa domain name pointer vpn-client-332.itap.purdue.edu. 89.193.210.128.in-addr.arpa domain name pointer vpn-client-333.itap.purdue.edu. 90.193.210.128.in-addr.arpa domain name pointer vpn-client-334.itap.purdue.edu. 91.193.210.128.in-addr.arpa domain name pointer vpn-client-335.itap.purdue.edu. 92.193.210.128.in-addr.arpa domain name pointer vpn-client-336.itap.purdue.edu. 93.193.210.128.in-addr.arpa domain name pointer vpn-client-337.itap.purdue.edu. 94.193.210.128.in-addr.arpa domain name pointer vpn-client-338.itap.purdue.edu. 95.193.210.128.in-addr.arpa domain name pointer vpn-client-339.itap.purdue.edu. 96.193.210.128.in-addr.arpa domain name pointer vpn-client-340.itap.purdue.edu. 97.193.210.128.in-addr.arpa domain name pointer vpn-client-341.itap.purdue.edu. 98.193.210.128.in-addr.arpa domain name pointer vpn-client-342.itap.purdue.edu. 99.193.210.128.in-addr.arpa domain name pointer vpn-client-343.itap.purdue.edu. 100.193.210.128.in-addr.arpa domain name pointer vpn-client-344.itap.purdue.edu. 101.193.210.128.in-addr.arpa domain name pointer vpn-client-345.itap.purdue.edu. 102.193.210.128.in-addr.arpa domain name pointer vpn-client-346.itap.purdue.edu. 103.193.210.128.in-addr.arpa domain name pointer vpn-client-347.itap.purdue.edu. 104.193.210.128.in-addr.arpa domain name pointer vpn-client-348.itap.purdue.edu. 105.193.210.128.in-addr.arpa domain name pointer vpn-client-349.itap.purdue.edu. 106.193.210.128.in-addr.arpa domain name pointer vpn-client-350.itap.purdue.edu. 107.193.210.128.in-addr.arpa domain name pointer vpn-client-351.itap.purdue.edu. 108.193.210.128.in-addr.arpa domain name pointer vpn-client-352.itap.purdue.edu. 109.193.210.128.in-addr.arpa domain name pointer vpn-client-353.itap.purdue.edu. 110.193.210.128.in-addr.arpa domain name pointer vpn-client-354.itap.purdue.edu. 111.193.210.128.in-addr.arpa domain name pointer vpn-client-355.itap.purdue.edu. 112.193.210.128.in-addr.arpa domain name pointer vpn-client-356.itap.purdue.edu. 113.193.210.128.in-addr.arpa domain name pointer vpn-client-357.itap.purdue.edu. 114.193.210.128.in-addr.arpa domain name pointer vpn-client-358.itap.purdue.edu. 115.193.210.128.in-addr.arpa domain name pointer vpn-client-359.itap.purdue.edu. 116.193.210.128.in-addr.arpa domain name pointer vpn-client-360.itap.purdue.edu. 117.193.210.128.in-addr.arpa domain name pointer vpn-client-361.itap.purdue.edu. 118.193.210.128.in-addr.arpa domain name pointer vpn-client-362.itap.purdue.edu. 119.193.210.128.in-addr.arpa domain name pointer vpn-client-363.itap.purdue.edu. 120.193.210.128.in-addr.arpa domain name pointer vpn-client-364.itap.purdue.edu. 121.193.210.128.in-addr.arpa domain name pointer vpn-client-365.itap.purdue.edu. 122.193.210.128.in-addr.arpa domain name pointer vpn-client-366.itap.purdue.edu. 123.193.210.128.in-addr.arpa domain name pointer vpn-client-367.itap.purdue.edu. 124.193.210.128.in-addr.arpa domain name pointer vpn-client-368.itap.purdue.edu. 125.193.210.128.in-addr.arpa domain name pointer vpn-client-369.itap.purdue.edu. 126.193.210.128.in-addr.arpa domain name pointer vpn-client-370.itap.purdue.edu. 127.193.210.128.in-addr.arpa domain name pointer vpn-client-371.itap.purdue.edu. 128.193.210.128.in-addr.arpa domain name pointer vpn-client-372.itap.purdue.edu. 129.193.210.128.in-addr.arpa domain name pointer vpn-client-373.itap.purdue.edu. 130.193.210.128.in-addr.arpa domain name pointer vpn-client-374.itap.purdue.edu. 131.193.210.128.in-addr.arpa domain name pointer vpn-client-375.itap.purdue.edu. 132.193.210.128.in-addr.arpa domain name pointer vpn-client-376.itap.purdue.edu. 133.193.210.128.in-addr.arpa domain name pointer vpn-client-377.itap.purdue.edu. 134.193.210.128.in-addr.arpa domain name pointer vpn-client-378.itap.purdue.edu. 135.193.210.128.in-addr.arpa domain name pointer vpn-client-379.itap.purdue.edu. 136.193.210.128.in-addr.arpa domain name pointer vpn-client-380.itap.purdue.edu. 137.193.210.128.in-addr.arpa domain name pointer vpn-client-381.itap.purdue.edu. 138.193.210.128.in-addr.arpa domain name pointer vpn-client-382.itap.purdue.edu. 139.193.210.128.in-addr.arpa domain name pointer vpn-client-383.itap.purdue.edu. 140.193.210.128.in-addr.arpa domain name pointer vpn-client-384.itap.purdue.edu. 141.193.210.128.in-addr.arpa domain name pointer vpn-client-385.itap.purdue.edu. 142.193.210.128.in-addr.arpa domain name pointer vpn-client-386.itap.purdue.edu. 143.193.210.128.in-addr.arpa domain name pointer vpn-client-387.itap.purdue.edu. 144.193.210.128.in-addr.arpa domain name pointer vpn-client-388.itap.purdue.edu. 145.193.210.128.in-addr.arpa domain name pointer vpn-client-389.itap.purdue.edu. 146.193.210.128.in-addr.arpa domain name pointer vpn-client-390.itap.purdue.edu. 147.193.210.128.in-addr.arpa domain name pointer vpn-client-391.itap.purdue.edu. 148.193.210.128.in-addr.arpa domain name pointer vpn-client-392.itap.purdue.edu. 149.193.210.128.in-addr.arpa domain name pointer vpn-client-393.itap.purdue.edu. 150.193.210.128.in-addr.arpa domain name pointer vpn-client-394.itap.purdue.edu. 151.193.210.128.in-addr.arpa domain name pointer vpn-client-395.itap.purdue.edu. 152.193.210.128.in-addr.arpa domain name pointer vpn-client-396.itap.purdue.edu. 153.193.210.128.in-addr.arpa domain name pointer vpn-client-397.itap.purdue.edu. 154.193.210.128.in-addr.arpa domain name pointer vpn-client-398.itap.purdue.edu. 155.193.210.128.in-addr.arpa domain name pointer vpn-client-399.itap.purdue.edu. 156.193.210.128.in-addr.arpa domain name pointer vpn-client-400.itap.purdue.edu. 157.193.210.128.in-addr.arpa domain name pointer vpn-client-401.itap.purdue.edu. 158.193.210.128.in-addr.arpa domain name pointer vpn-client-402.itap.purdue.edu. 159.193.210.128.in-addr.arpa domain name pointer vpn-client-403.itap.purdue.edu. 160.193.210.128.in-addr.arpa domain name pointer vpn-client-404.itap.purdue.edu. 161.193.210.128.in-addr.arpa domain name pointer vpn-client-405.itap.purdue.edu. 162.193.210.128.in-addr.arpa domain name pointer vpn-client-406.itap.purdue.edu. 163.193.210.128.in-addr.arpa domain name pointer vpn-client-407.itap.purdue.edu. 164.193.210.128.in-addr.arpa domain name pointer vpn-client-408.itap.purdue.edu. 165.193.210.128.in-addr.arpa domain name pointer vpn-client-409.itap.purdue.edu. 166.193.210.128.in-addr.arpa domain name pointer vpn-client-410.itap.purdue.edu. 167.193.210.128.in-addr.arpa domain name pointer vpn-client-411.itap.purdue.edu. 168.193.210.128.in-addr.arpa domain name pointer vpn-client-412.itap.purdue.edu. 169.193.210.128.in-addr.arpa domain name pointer vpn-client-413.itap.purdue.edu. 170.193.210.128.in-addr.arpa domain name pointer vpn-client-414.itap.purdue.edu. 171.193.210.128.in-addr.arpa domain name pointer vpn-client-415.itap.purdue.edu. 172.193.210.128.in-addr.arpa domain name pointer vpn-client-416.itap.purdue.edu. 173.193.210.128.in-addr.arpa domain name pointer vpn-client-417.itap.purdue.edu. 174.193.210.128.in-addr.arpa domain name pointer vpn-client-418.itap.purdue.edu. 175.193.210.128.in-addr.arpa domain name pointer vpn-client-419.itap.purdue.edu. 176.193.210.128.in-addr.arpa domain name pointer vpn-client-420.itap.purdue.edu. 177.193.210.128.in-addr.arpa domain name pointer vpn-client-421.itap.purdue.edu. 178.193.210.128.in-addr.arpa domain name pointer vpn-client-422.itap.purdue.edu. 179.193.210.128.in-addr.arpa domain name pointer vpn-client-423.itap.purdue.edu. 180.193.210.128.in-addr.arpa domain name pointer vpn-client-424.itap.purdue.edu. 181.193.210.128.in-addr.arpa domain name pointer vpn-client-425.itap.purdue.edu. 182.193.210.128.in-addr.arpa domain name pointer vpn-client-426.itap.purdue.edu. 183.193.210.128.in-addr.arpa domain name pointer vpn-client-427.itap.purdue.edu. 184.193.210.128.in-addr.arpa domain name pointer vpn-client-428.itap.purdue.edu. 185.193.210.128.in-addr.arpa domain name pointer vpn-client-429.itap.purdue.edu. 186.193.210.128.in-addr.arpa domain name pointer vpn-client-430.itap.purdue.edu. 187.193.210.128.in-addr.arpa domain name pointer vpn-client-431.itap.purdue.edu. 188.193.210.128.in-addr.arpa domain name pointer vpn-client-432.itap.purdue.edu. 189.193.210.128.in-addr.arpa domain name pointer vpn-client-433.itap.purdue.edu. 190.193.210.128.in-addr.arpa domain name pointer vpn-client-434.itap.purdue.edu. 191.193.210.128.in-addr.arpa domain name pointer vpn-client-435.itap.purdue.edu. 192.193.210.128.in-addr.arpa domain name pointer vpn-client-436.itap.purdue.edu. 193.193.210.128.in-addr.arpa domain name pointer vpn-client-437.itap.purdue.edu. 194.193.210.128.in-addr.arpa domain name pointer vpn-client-438.itap.purdue.edu. 195.193.210.128.in-addr.arpa domain name pointer vpn-client-439.itap.purdue.edu. 196.193.210.128.in-addr.arpa domain name pointer vpn-client-440.itap.purdue.edu. 197.193.210.128.in-addr.arpa domain name pointer vpn-client-441.itap.purdue.edu. 198.193.210.128.in-addr.arpa domain name pointer vpn-client-442.itap.purdue.edu. 199.193.210.128.in-addr.arpa domain name pointer vpn-client-443.itap.purdue.edu. 200.193.210.128.in-addr.arpa domain name pointer vpn-client-444.itap.purdue.edu. 201.193.210.128.in-addr.arpa domain name pointer vpn-client-445.itap.purdue.edu. 202.193.210.128.in-addr.arpa domain name pointer vpn-client-446.itap.purdue.edu. 203.193.210.128.in-addr.arpa domain name pointer vpn-client-447.itap.purdue.edu. 204.193.210.128.in-addr.arpa domain name pointer vpn-client-448.itap.purdue.edu. 205.193.210.128.in-addr.arpa domain name pointer vpn-client-449.itap.purdue.edu. 206.193.210.128.in-addr.arpa domain name pointer vpn-client-450.itap.purdue.edu. 207.193.210.128.in-addr.arpa domain name pointer vpn-client-451.itap.purdue.edu. 208.193.210.128.in-addr.arpa domain name pointer vpn-client-452.itap.purdue.edu. 209.193.210.128.in-addr.arpa domain name pointer vpn-client-453.itap.purdue.edu. 210.193.210.128.in-addr.arpa domain name pointer vpn-client-454.itap.purdue.edu. 211.193.210.128.in-addr.arpa domain name pointer vpn-client-455.itap.purdue.edu. 212.193.210.128.in-addr.arpa domain name pointer vpn-client-456.itap.purdue.edu. 213.193.210.128.in-addr.arpa domain name pointer vpn-client-457.itap.purdue.edu. 214.193.210.128.in-addr.arpa domain name pointer vpn-client-458.itap.purdue.edu. 215.193.210.128.in-addr.arpa domain name pointer vpn-client-459.itap.purdue.edu. 216.193.210.128.in-addr.arpa domain name pointer vpn-client-460.itap.purdue.edu. 217.193.210.128.in-addr.arpa domain name pointer vpn-client-461.itap.purdue.edu. 218.193.210.128.in-addr.arpa domain name pointer vpn-client-462.itap.purdue.edu. 219.193.210.128.in-addr.arpa domain name pointer vpn-client-463.itap.purdue.edu. 220.193.210.128.in-addr.arpa domain name pointer vpn-client-464.itap.purdue.edu. 221.193.210.128.in-addr.arpa domain name pointer vpn-client-465.itap.purdue.edu. 222.193.210.128.in-addr.arpa domain name pointer vpn-client-466.itap.purdue.edu. 223.193.210.128.in-addr.arpa domain name pointer vpn-client-467.itap.purdue.edu. 224.193.210.128.in-addr.arpa domain name pointer vpn-client-468.itap.purdue.edu. 225.193.210.128.in-addr.arpa domain name pointer vpn-client-469.itap.purdue.edu. 226.193.210.128.in-addr.arpa domain name pointer vpn-client-470.itap.purdue.edu. 227.193.210.128.in-addr.arpa domain name pointer vpn-client-471.itap.purdue.edu. 228.193.210.128.in-addr.arpa domain name pointer vpn-client-472.itap.purdue.edu. 229.193.210.128.in-addr.arpa domain name pointer vpn-client-473.itap.purdue.edu. 230.193.210.128.in-addr.arpa domain name pointer vpn-client-474.itap.purdue.edu. 231.193.210.128.in-addr.arpa domain name pointer vpn-client-475.itap.purdue.edu. 232.193.210.128.in-addr.arpa domain name pointer vpn-client-476.itap.purdue.edu. 233.193.210.128.in-addr.arpa domain name pointer vpn-client-477.itap.purdue.edu. 234.193.210.128.in-addr.arpa domain name pointer vpn-client-478.itap.purdue.edu. 235.193.210.128.in-addr.arpa domain name pointer vpn-client-479.itap.purdue.edu. 236.193.210.128.in-addr.arpa domain name pointer vpn-client-480.itap.purdue.edu. 237.193.210.128.in-addr.arpa domain name pointer vpn-client-481.itap.purdue.edu. 238.193.210.128.in-addr.arpa domain name pointer vpn-client-482.itap.purdue.edu. 239.193.210.128.in-addr.arpa domain name pointer vpn-client-483.itap.purdue.edu. 240.193.210.128.in-addr.arpa domain name pointer vpn-client-484.itap.purdue.edu. 241.193.210.128.in-addr.arpa domain name pointer vpn-client-485.itap.purdue.edu. 242.193.210.128.in-addr.arpa domain name pointer vpn-client-486.itap.purdue.edu. 243.193.210.128.in-addr.arpa domain name pointer vpn-client-487.itap.purdue.edu. 244.193.210.128.in-addr.arpa domain name pointer vpn-client-488.itap.purdue.edu. 245.193.210.128.in-addr.arpa domain name pointer vpn-client-489.itap.purdue.edu. 246.193.210.128.in-addr.arpa domain name pointer vpn-client-490.itap.purdue.edu. 247.193.210.128.in-addr.arpa domain name pointer vpn-client-491.itap.purdue.edu. 248.193.210.128.in-addr.arpa domain name pointer vpn-client-492.itap.purdue.edu. 249.193.210.128.in-addr.arpa domain name pointer vpn-client-493.itap.purdue.edu. 250.193.210.128.in-addr.arpa domain name pointer vpn-client-494.itap.purdue.edu. 251.193.210.128.in-addr.arpa domain name pointer vpn-client-495.itap.purdue.edu. 252.193.210.128.in-addr.arpa domain name pointer vpn-client-496.itap.purdue.edu. 253.193.210.128.in-addr.arpa domain name pointer vpn-client-497.itap.purdue.edu. 254.193.210.128.in-addr.arpa domain name pointer vpn-client-498.itap.purdue.edu. Host 255.193.210.128.in-addr.arpa not found: 3(NXDOMAIN)