0.61.78.129.in-addr.arpa domain name pointer nat-2304.mp.usyd.edu.au. 1.61.78.129.in-addr.arpa domain name pointer nat-2305.mp.usyd.edu.au. 2.61.78.129.in-addr.arpa domain name pointer nat-2306.mp.usyd.edu.au. 3.61.78.129.in-addr.arpa domain name pointer nat-2307.mp.usyd.edu.au. 4.61.78.129.in-addr.arpa domain name pointer nat-2308.mp.usyd.edu.au. 5.61.78.129.in-addr.arpa domain name pointer nat-2309.mp.usyd.edu.au. 6.61.78.129.in-addr.arpa domain name pointer nat-2310.mp.usyd.edu.au. 7.61.78.129.in-addr.arpa domain name pointer nat-2311.mp.usyd.edu.au. 8.61.78.129.in-addr.arpa domain name pointer nat-2312.mp.usyd.edu.au. 9.61.78.129.in-addr.arpa domain name pointer nat-2313.mp.usyd.edu.au. 10.61.78.129.in-addr.arpa domain name pointer nat-2314.mp.usyd.edu.au. 11.61.78.129.in-addr.arpa domain name pointer nat-2315.mp.usyd.edu.au. 12.61.78.129.in-addr.arpa domain name pointer nat-2316.mp.usyd.edu.au. 13.61.78.129.in-addr.arpa domain name pointer nat-2317.mp.usyd.edu.au. 14.61.78.129.in-addr.arpa domain name pointer nat-2318.mp.usyd.edu.au. 15.61.78.129.in-addr.arpa domain name pointer nat-2319.mp.usyd.edu.au. 16.61.78.129.in-addr.arpa domain name pointer nat-2320.mp.usyd.edu.au. 17.61.78.129.in-addr.arpa domain name pointer nat-2321.mp.usyd.edu.au. 18.61.78.129.in-addr.arpa domain name pointer nat-2322.mp.usyd.edu.au. 19.61.78.129.in-addr.arpa domain name pointer nat-2323.mp.usyd.edu.au. 20.61.78.129.in-addr.arpa domain name pointer nat-2324.mp.usyd.edu.au. 21.61.78.129.in-addr.arpa domain name pointer nat-2325.mp.usyd.edu.au. 22.61.78.129.in-addr.arpa domain name pointer nat-2326.mp.usyd.edu.au. 23.61.78.129.in-addr.arpa domain name pointer nat-2327.mp.usyd.edu.au. 24.61.78.129.in-addr.arpa domain name pointer nat-2328.mp.usyd.edu.au. 25.61.78.129.in-addr.arpa domain name pointer nat-2329.mp.usyd.edu.au. 26.61.78.129.in-addr.arpa domain name pointer nat-2330.mp.usyd.edu.au. 27.61.78.129.in-addr.arpa domain name pointer nat-2331.mp.usyd.edu.au. 28.61.78.129.in-addr.arpa domain name pointer nat-2332.mp.usyd.edu.au. 29.61.78.129.in-addr.arpa domain name pointer nat-2333.mp.usyd.edu.au. 30.61.78.129.in-addr.arpa domain name pointer nat-2334.mp.usyd.edu.au. 31.61.78.129.in-addr.arpa domain name pointer nat-2335.mp.usyd.edu.au. 32.61.78.129.in-addr.arpa domain name pointer nat-2336.mp.usyd.edu.au. 33.61.78.129.in-addr.arpa domain name pointer nat-2337.mp.usyd.edu.au. 34.61.78.129.in-addr.arpa domain name pointer nat-2338.mp.usyd.edu.au. 35.61.78.129.in-addr.arpa domain name pointer nat-2339.mp.usyd.edu.au. 37.61.78.129.in-addr.arpa domain name pointer nat-2341.mp.usyd.edu.au. 38.61.78.129.in-addr.arpa domain name pointer nat-2342.mp.usyd.edu.au. 39.61.78.129.in-addr.arpa domain name pointer nat-2343.mp.usyd.edu.au. 40.61.78.129.in-addr.arpa domain name pointer nat-2344.mp.usyd.edu.au. 41.61.78.129.in-addr.arpa domain name pointer nat-2345.mp.usyd.edu.au. 42.61.78.129.in-addr.arpa domain name pointer nat-2346.mp.usyd.edu.au. 43.61.78.129.in-addr.arpa domain name pointer nat-2347.mp.usyd.edu.au. 44.61.78.129.in-addr.arpa domain name pointer nat-2348.mp.usyd.edu.au. 45.61.78.129.in-addr.arpa domain name pointer nat-2349.mp.usyd.edu.au. 46.61.78.129.in-addr.arpa domain name pointer nat-2350.mp.usyd.edu.au. 47.61.78.129.in-addr.arpa domain name pointer nat-2351.mp.usyd.edu.au. 48.61.78.129.in-addr.arpa domain name pointer nat-2352.mp.usyd.edu.au. 49.61.78.129.in-addr.arpa domain name pointer nat-2353.mp.usyd.edu.au. 50.61.78.129.in-addr.arpa domain name pointer nat-2354.mp.usyd.edu.au. 51.61.78.129.in-addr.arpa domain name pointer nat-2355.mp.usyd.edu.au. 52.61.78.129.in-addr.arpa domain name pointer nat-2356.mp.usyd.edu.au. 53.61.78.129.in-addr.arpa domain name pointer nat-2357.mp.usyd.edu.au. 54.61.78.129.in-addr.arpa domain name pointer nat-2358.mp.usyd.edu.au. 55.61.78.129.in-addr.arpa domain name pointer nat-2359.mp.usyd.edu.au. 56.61.78.129.in-addr.arpa domain name pointer nat-2360.mp.usyd.edu.au. 57.61.78.129.in-addr.arpa domain name pointer nat-2361.mp.usyd.edu.au. 58.61.78.129.in-addr.arpa domain name pointer nat-2362.mp.usyd.edu.au. 59.61.78.129.in-addr.arpa domain name pointer nat-2363.mp.usyd.edu.au. 60.61.78.129.in-addr.arpa domain name pointer nat-2364.mp.usyd.edu.au. 61.61.78.129.in-addr.arpa domain name pointer nat-2365.mp.usyd.edu.au. 62.61.78.129.in-addr.arpa domain name pointer nat-2366.mp.usyd.edu.au. 63.61.78.129.in-addr.arpa domain name pointer nat-2367.mp.usyd.edu.au. 64.61.78.129.in-addr.arpa domain name pointer nat-2368.mp.usyd.edu.au. 65.61.78.129.in-addr.arpa domain name pointer nat-2369.mp.usyd.edu.au. 66.61.78.129.in-addr.arpa domain name pointer nat-2370.mp.usyd.edu.au. 67.61.78.129.in-addr.arpa domain name pointer nat-2371.mp.usyd.edu.au. 68.61.78.129.in-addr.arpa domain name pointer nat-2372.mp.usyd.edu.au. 69.61.78.129.in-addr.arpa domain name pointer nat-2373.mp.usyd.edu.au. 70.61.78.129.in-addr.arpa domain name pointer nat-2374.mp.usyd.edu.au. 71.61.78.129.in-addr.arpa domain name pointer nat-2375.mp.usyd.edu.au. 72.61.78.129.in-addr.arpa domain name pointer nat-2376.mp.usyd.edu.au. 73.61.78.129.in-addr.arpa domain name pointer nat-2377.mp.usyd.edu.au. 74.61.78.129.in-addr.arpa domain name pointer nat-2378.mp.usyd.edu.au. 75.61.78.129.in-addr.arpa domain name pointer nat-2379.mp.usyd.edu.au. 76.61.78.129.in-addr.arpa domain name pointer nat-2380.mp.usyd.edu.au. 77.61.78.129.in-addr.arpa domain name pointer nat-2381.mp.usyd.edu.au. 78.61.78.129.in-addr.arpa domain name pointer nat-2382.mp.usyd.edu.au. 79.61.78.129.in-addr.arpa domain name pointer nat-2383.mp.usyd.edu.au. 80.61.78.129.in-addr.arpa domain name pointer nat-2384.mp.usyd.edu.au. 81.61.78.129.in-addr.arpa domain name pointer nat-2385.mp.usyd.edu.au. 82.61.78.129.in-addr.arpa domain name pointer nat-2386.mp.usyd.edu.au. 83.61.78.129.in-addr.arpa domain name pointer nat-2387.mp.usyd.edu.au. 84.61.78.129.in-addr.arpa domain name pointer nat-2388.mp.usyd.edu.au. 85.61.78.129.in-addr.arpa domain name pointer nat-2389.mp.usyd.edu.au. 86.61.78.129.in-addr.arpa domain name pointer nat-2390.mp.usyd.edu.au. 87.61.78.129.in-addr.arpa domain name pointer nat-2391.mp.usyd.edu.au. 88.61.78.129.in-addr.arpa domain name pointer nat-2392.mp.usyd.edu.au. 89.61.78.129.in-addr.arpa domain name pointer nat-2393.mp.usyd.edu.au. 90.61.78.129.in-addr.arpa domain name pointer nat-2394.mp.usyd.edu.au. 91.61.78.129.in-addr.arpa domain name pointer nat-2395.mp.usyd.edu.au. 92.61.78.129.in-addr.arpa domain name pointer nat-2396.mp.usyd.edu.au. 93.61.78.129.in-addr.arpa domain name pointer nat-2397.mp.usyd.edu.au. 94.61.78.129.in-addr.arpa domain name pointer nat-2398.mp.usyd.edu.au. 95.61.78.129.in-addr.arpa domain name pointer nat-2399.mp.usyd.edu.au. 96.61.78.129.in-addr.arpa domain name pointer nat-2400.mp.usyd.edu.au. 97.61.78.129.in-addr.arpa domain name pointer nat-2401.mp.usyd.edu.au. 98.61.78.129.in-addr.arpa domain name pointer nat-2402.mp.usyd.edu.au. 99.61.78.129.in-addr.arpa domain name pointer nat-2403.mp.usyd.edu.au. 100.61.78.129.in-addr.arpa domain name pointer nat-2404.mp.usyd.edu.au. 101.61.78.129.in-addr.arpa domain name pointer nat-2405.mp.usyd.edu.au. 102.61.78.129.in-addr.arpa domain name pointer nat-2406.mp.usyd.edu.au. 103.61.78.129.in-addr.arpa domain name pointer nat-2407.mp.usyd.edu.au. 104.61.78.129.in-addr.arpa domain name pointer nat-2408.mp.usyd.edu.au. 105.61.78.129.in-addr.arpa domain name pointer nat-2409.mp.usyd.edu.au. 106.61.78.129.in-addr.arpa domain name pointer nat-2410.mp.usyd.edu.au. 107.61.78.129.in-addr.arpa domain name pointer nat-2411.mp.usyd.edu.au. 108.61.78.129.in-addr.arpa domain name pointer nat-2412.mp.usyd.edu.au. 109.61.78.129.in-addr.arpa domain name pointer nat-2413.mp.usyd.edu.au. 110.61.78.129.in-addr.arpa domain name pointer nat-2414.mp.usyd.edu.au. 111.61.78.129.in-addr.arpa domain name pointer nat-2415.mp.usyd.edu.au. 112.61.78.129.in-addr.arpa domain name pointer nat-2416.mp.usyd.edu.au. 113.61.78.129.in-addr.arpa domain name pointer nat-2417.mp.usyd.edu.au. 114.61.78.129.in-addr.arpa domain name pointer nat-2418.mp.usyd.edu.au. 115.61.78.129.in-addr.arpa domain name pointer nat-2419.mp.usyd.edu.au. 116.61.78.129.in-addr.arpa domain name pointer nat-2420.mp.usyd.edu.au. 117.61.78.129.in-addr.arpa domain name pointer nat-2421.mp.usyd.edu.au. 118.61.78.129.in-addr.arpa domain name pointer nat-2422.mp.usyd.edu.au. 119.61.78.129.in-addr.arpa domain name pointer nat-2423.mp.usyd.edu.au. 120.61.78.129.in-addr.arpa domain name pointer nat-2424.mp.usyd.edu.au. 121.61.78.129.in-addr.arpa domain name pointer nat-2425.mp.usyd.edu.au. 122.61.78.129.in-addr.arpa domain name pointer nat-2426.mp.usyd.edu.au. 123.61.78.129.in-addr.arpa domain name pointer nat-2427.mp.usyd.edu.au. 124.61.78.129.in-addr.arpa domain name pointer nat-2428.mp.usyd.edu.au. 125.61.78.129.in-addr.arpa domain name pointer nat-2429.mp.usyd.edu.au. 126.61.78.129.in-addr.arpa domain name pointer nat-2430.mp.usyd.edu.au. 127.61.78.129.in-addr.arpa domain name pointer nat-2431.mp.usyd.edu.au. 128.61.78.129.in-addr.arpa domain name pointer nat-2432.mp.usyd.edu.au. 129.61.78.129.in-addr.arpa domain name pointer nat-2433.mp.usyd.edu.au. 130.61.78.129.in-addr.arpa domain name pointer nat-2434.mp.usyd.edu.au. 131.61.78.129.in-addr.arpa domain name pointer nat-2435.mp.usyd.edu.au. 132.61.78.129.in-addr.arpa domain name pointer nat-2436.mp.usyd.edu.au. 133.61.78.129.in-addr.arpa domain name pointer nat-2437.mp.usyd.edu.au. 134.61.78.129.in-addr.arpa domain name pointer nat-2438.mp.usyd.edu.au. 135.61.78.129.in-addr.arpa domain name pointer nat-2439.mp.usyd.edu.au. 136.61.78.129.in-addr.arpa domain name pointer nat-2440.mp.usyd.edu.au. 137.61.78.129.in-addr.arpa domain name pointer nat-2441.mp.usyd.edu.au. 138.61.78.129.in-addr.arpa domain name pointer nat-2442.mp.usyd.edu.au. 139.61.78.129.in-addr.arpa domain name pointer nat-2443.mp.usyd.edu.au. 140.61.78.129.in-addr.arpa domain name pointer nat-2444.mp.usyd.edu.au. 141.61.78.129.in-addr.arpa domain name pointer nat-2445.mp.usyd.edu.au. 142.61.78.129.in-addr.arpa domain name pointer nat-2446.mp.usyd.edu.au. 143.61.78.129.in-addr.arpa domain name pointer nat-2447.mp.usyd.edu.au. 144.61.78.129.in-addr.arpa domain name pointer nat-2448.mp.usyd.edu.au. 145.61.78.129.in-addr.arpa domain name pointer nat-2449.mp.usyd.edu.au. 146.61.78.129.in-addr.arpa domain name pointer nat-2450.mp.usyd.edu.au. 147.61.78.129.in-addr.arpa domain name pointer nat-2451.mp.usyd.edu.au. 148.61.78.129.in-addr.arpa domain name pointer nat-2452.mp.usyd.edu.au. 149.61.78.129.in-addr.arpa domain name pointer nat-2453.mp.usyd.edu.au. 150.61.78.129.in-addr.arpa domain name pointer nat-2454.mp.usyd.edu.au. 151.61.78.129.in-addr.arpa domain name pointer nat-2455.mp.usyd.edu.au. 152.61.78.129.in-addr.arpa domain name pointer nat-2456.mp.usyd.edu.au. 153.61.78.129.in-addr.arpa domain name pointer nat-2457.mp.usyd.edu.au. 154.61.78.129.in-addr.arpa domain name pointer nat-2458.mp.usyd.edu.au. 155.61.78.129.in-addr.arpa domain name pointer nat-2459.mp.usyd.edu.au. 156.61.78.129.in-addr.arpa domain name pointer nat-2460.mp.usyd.edu.au. 157.61.78.129.in-addr.arpa domain name pointer nat-2461.mp.usyd.edu.au. 158.61.78.129.in-addr.arpa domain name pointer nat-2462.mp.usyd.edu.au. 159.61.78.129.in-addr.arpa domain name pointer nat-2463.mp.usyd.edu.au. 160.61.78.129.in-addr.arpa domain name pointer nat-2464.mp.usyd.edu.au. 161.61.78.129.in-addr.arpa domain name pointer nat-2465.mp.usyd.edu.au. 162.61.78.129.in-addr.arpa domain name pointer nat-2466.mp.usyd.edu.au. 163.61.78.129.in-addr.arpa domain name pointer nat-2467.mp.usyd.edu.au. 164.61.78.129.in-addr.arpa domain name pointer nat-2468.mp.usyd.edu.au. 165.61.78.129.in-addr.arpa domain name pointer nat-2469.mp.usyd.edu.au. 166.61.78.129.in-addr.arpa domain name pointer nat-2470.mp.usyd.edu.au. 167.61.78.129.in-addr.arpa domain name pointer nat-2471.mp.usyd.edu.au. 168.61.78.129.in-addr.arpa domain name pointer nat-2472.mp.usyd.edu.au. 169.61.78.129.in-addr.arpa domain name pointer nat-2473.mp.usyd.edu.au. 170.61.78.129.in-addr.arpa domain name pointer nat-2474.mp.usyd.edu.au. 172.61.78.129.in-addr.arpa domain name pointer nat-2476.mp.usyd.edu.au. 173.61.78.129.in-addr.arpa domain name pointer nat-2477.mp.usyd.edu.au. 174.61.78.129.in-addr.arpa domain name pointer nat-2478.mp.usyd.edu.au. 175.61.78.129.in-addr.arpa domain name pointer nat-2479.mp.usyd.edu.au. 176.61.78.129.in-addr.arpa domain name pointer nat-2480.mp.usyd.edu.au. 177.61.78.129.in-addr.arpa domain name pointer nat-2481.mp.usyd.edu.au. 178.61.78.129.in-addr.arpa domain name pointer nat-2482.mp.usyd.edu.au. 179.61.78.129.in-addr.arpa domain name pointer nat-2483.mp.usyd.edu.au. 180.61.78.129.in-addr.arpa domain name pointer nat-2484.mp.usyd.edu.au. 181.61.78.129.in-addr.arpa domain name pointer nat-2485.mp.usyd.edu.au. 182.61.78.129.in-addr.arpa domain name pointer nat-2486.mp.usyd.edu.au. 183.61.78.129.in-addr.arpa domain name pointer nat-2487.mp.usyd.edu.au. 184.61.78.129.in-addr.arpa domain name pointer nat-2488.mp.usyd.edu.au. 185.61.78.129.in-addr.arpa domain name pointer nat-2489.mp.usyd.edu.au. 186.61.78.129.in-addr.arpa domain name pointer nat-2490.mp.usyd.edu.au. 187.61.78.129.in-addr.arpa domain name pointer nat-2491.mp.usyd.edu.au. 188.61.78.129.in-addr.arpa domain name pointer nat-2492.mp.usyd.edu.au. 189.61.78.129.in-addr.arpa domain name pointer nat-2493.mp.usyd.edu.au. 190.61.78.129.in-addr.arpa domain name pointer nat-2494.mp.usyd.edu.au. 191.61.78.129.in-addr.arpa domain name pointer nat-2495.mp.usyd.edu.au. 192.61.78.129.in-addr.arpa domain name pointer nat-2496.mp.usyd.edu.au. 193.61.78.129.in-addr.arpa domain name pointer nat-2497.mp.usyd.edu.au. 194.61.78.129.in-addr.arpa domain name pointer nat-2498.mp.usyd.edu.au. 195.61.78.129.in-addr.arpa domain name pointer nat-2499.mp.usyd.edu.au. 196.61.78.129.in-addr.arpa domain name pointer nat-2500.mp.usyd.edu.au. 197.61.78.129.in-addr.arpa domain name pointer nat-2501.mp.usyd.edu.au. 198.61.78.129.in-addr.arpa domain name pointer nat-2502.mp.usyd.edu.au. 199.61.78.129.in-addr.arpa domain name pointer nat-2503.mp.usyd.edu.au. 200.61.78.129.in-addr.arpa domain name pointer nat-2504.mp.usyd.edu.au. 201.61.78.129.in-addr.arpa domain name pointer nat-2505.mp.usyd.edu.au. 202.61.78.129.in-addr.arpa domain name pointer nat-2506.mp.usyd.edu.au. 203.61.78.129.in-addr.arpa domain name pointer nat-2507.mp.usyd.edu.au. 204.61.78.129.in-addr.arpa domain name pointer nat-2508.mp.usyd.edu.au. 205.61.78.129.in-addr.arpa domain name pointer nat-2509.mp.usyd.edu.au. 206.61.78.129.in-addr.arpa domain name pointer nat-2510.mp.usyd.edu.au. 207.61.78.129.in-addr.arpa domain name pointer nat-2511.mp.usyd.edu.au. 208.61.78.129.in-addr.arpa domain name pointer nat-2512.mp.usyd.edu.au. 209.61.78.129.in-addr.arpa domain name pointer nat-2513.mp.usyd.edu.au. 210.61.78.129.in-addr.arpa domain name pointer nat-2514.mp.usyd.edu.au. 211.61.78.129.in-addr.arpa domain name pointer nat-2515.mp.usyd.edu.au. 212.61.78.129.in-addr.arpa domain name pointer nat-2516.mp.usyd.edu.au. 213.61.78.129.in-addr.arpa domain name pointer nat-2517.mp.usyd.edu.au. 214.61.78.129.in-addr.arpa domain name pointer nat-2518.mp.usyd.edu.au. 215.61.78.129.in-addr.arpa domain name pointer nat-2519.mp.usyd.edu.au. 216.61.78.129.in-addr.arpa domain name pointer nat-2520.mp.usyd.edu.au. 217.61.78.129.in-addr.arpa domain name pointer nat-2521.mp.usyd.edu.au. 218.61.78.129.in-addr.arpa domain name pointer nat-2522.mp.usyd.edu.au. 219.61.78.129.in-addr.arpa domain name pointer nat-2523.mp.usyd.edu.au. 220.61.78.129.in-addr.arpa domain name pointer nat-2524.mp.usyd.edu.au. 221.61.78.129.in-addr.arpa domain name pointer nat-2525.mp.usyd.edu.au. 222.61.78.129.in-addr.arpa domain name pointer nat-2526.mp.usyd.edu.au. 223.61.78.129.in-addr.arpa domain name pointer nat-2527.mp.usyd.edu.au. 224.61.78.129.in-addr.arpa domain name pointer nat-2528.mp.usyd.edu.au. 225.61.78.129.in-addr.arpa domain name pointer nat-2529.mp.usyd.edu.au. 226.61.78.129.in-addr.arpa domain name pointer nat-2530.mp.usyd.edu.au. 227.61.78.129.in-addr.arpa domain name pointer nat-2531.mp.usyd.edu.au. 228.61.78.129.in-addr.arpa domain name pointer nat-2532.mp.usyd.edu.au. 229.61.78.129.in-addr.arpa domain name pointer nat-2533.mp.usyd.edu.au. 230.61.78.129.in-addr.arpa domain name pointer nat-2534.mp.usyd.edu.au. 231.61.78.129.in-addr.arpa domain name pointer nat-2535.mp.usyd.edu.au. 232.61.78.129.in-addr.arpa domain name pointer nat-2536.mp.usyd.edu.au. 233.61.78.129.in-addr.arpa domain name pointer nat-2537.mp.usyd.edu.au. 234.61.78.129.in-addr.arpa domain name pointer nat-2538.mp.usyd.edu.au. 235.61.78.129.in-addr.arpa domain name pointer nat-2539.mp.usyd.edu.au. 236.61.78.129.in-addr.arpa domain name pointer nat-2540.mp.usyd.edu.au. 237.61.78.129.in-addr.arpa domain name pointer nat-2541.mp.usyd.edu.au. 239.61.78.129.in-addr.arpa domain name pointer nat-2543.mp.usyd.edu.au. 240.61.78.129.in-addr.arpa domain name pointer nat-2544.mp.usyd.edu.au. 241.61.78.129.in-addr.arpa domain name pointer nat-2545.mp.usyd.edu.au. 242.61.78.129.in-addr.arpa domain name pointer nat-2546.mp.usyd.edu.au. 243.61.78.129.in-addr.arpa domain name pointer nat-2547.mp.usyd.edu.au. 244.61.78.129.in-addr.arpa domain name pointer nat-2548.mp.usyd.edu.au. 245.61.78.129.in-addr.arpa domain name pointer nat-2549.mp.usyd.edu.au. 246.61.78.129.in-addr.arpa domain name pointer nat-2550.mp.usyd.edu.au. 247.61.78.129.in-addr.arpa domain name pointer nat-2551.mp.usyd.edu.au. 248.61.78.129.in-addr.arpa domain name pointer nat-2552.mp.usyd.edu.au. 249.61.78.129.in-addr.arpa domain name pointer nat-2553.mp.usyd.edu.au. 250.61.78.129.in-addr.arpa domain name pointer nat-2554.mp.usyd.edu.au. 251.61.78.129.in-addr.arpa domain name pointer nat-2555.mp.usyd.edu.au. 252.61.78.129.in-addr.arpa domain name pointer nat-2556.mp.usyd.edu.au. 253.61.78.129.in-addr.arpa domain name pointer nat-2557.mp.usyd.edu.au. 254.61.78.129.in-addr.arpa domain name pointer nat-2558.mp.usyd.edu.au. 255.61.78.129.in-addr.arpa domain name pointer nat-2559.mp.usyd.edu.au.