Host 0.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 1.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 2.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
3.68.132.137.in-addr.arpa domain name pointer nusnet-68-3.dynip.nus.edu.sg.
4.68.132.137.in-addr.arpa domain name pointer nusnet-68-4.dynip.nus.edu.sg.
5.68.132.137.in-addr.arpa domain name pointer nusnet-68-5.dynip.nus.edu.sg.
Host 6.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
7.68.132.137.in-addr.arpa domain name pointer nusnet-68-7.dynip.nus.edu.sg.
8.68.132.137.in-addr.arpa domain name pointer nusnet-68-8.dynip.nus.edu.sg.
9.68.132.137.in-addr.arpa domain name pointer nusnet-68-9.dynip.nus.edu.sg.
10.68.132.137.in-addr.arpa domain name pointer nusnet-68-10.dynip.nus.edu.sg.
11.68.132.137.in-addr.arpa domain name pointer nusnet-68-11.dynip.nus.edu.sg.
Host 12.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 13.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 14.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 15.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 16.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 17.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 18.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 19.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 20.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 21.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 22.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 23.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 24.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 25.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)
26.68.132.137.in-addr.arpa domain name pointer nusnet-68-26.dynip.nus.edu.sg.
27.68.132.137.in-addr.arpa domain name pointer nusnet-68-27.dynip.nus.edu.sg.
28.68.132.137.in-addr.arpa domain name pointer nusnet-68-28.dynip.nus.edu.sg.
29.68.132.137.in-addr.arpa domain name pointer nusnet-68-29.dynip.nus.edu.sg.
30.68.132.137.in-addr.arpa domain name pointer nusnet-68-30.dynip.nus.edu.sg.
31.68.132.137.in-addr.arpa domain name pointer nusnet-68-31.dynip.nus.edu.sg.
32.68.132.137.in-addr.arpa domain name pointer nusnet-68-32.dynip.nus.edu.sg.
33.68.132.137.in-addr.arpa domain name pointer nusnet-68-33.dynip.nus.edu.sg.
34.68.132.137.in-addr.arpa domain name pointer nusnet-68-34.dynip.nus.edu.sg.
35.68.132.137.in-addr.arpa domain name pointer nusnet-68-35.dynip.nus.edu.sg.
36.68.132.137.in-addr.arpa domain name pointer nusnet-68-36.dynip.nus.edu.sg.
37.68.132.137.in-addr.arpa domain name pointer nusnet-68-37.dynip.nus.edu.sg.
38.68.132.137.in-addr.arpa domain name pointer nusnet-68-38.dynip.nus.edu.sg.
39.68.132.137.in-addr.arpa domain name pointer nusnet-68-39.dynip.nus.edu.sg.
40.68.132.137.in-addr.arpa domain name pointer nusnet-68-40.dynip.nus.edu.sg.
41.68.132.137.in-addr.arpa domain name pointer nusnet-68-41.dynip.nus.edu.sg.
42.68.132.137.in-addr.arpa domain name pointer nusnet-68-42.dynip.nus.edu.sg.
43.68.132.137.in-addr.arpa domain name pointer nusnet-68-43.dynip.nus.edu.sg.
44.68.132.137.in-addr.arpa domain name pointer nusnet-68-44.dynip.nus.edu.sg.
45.68.132.137.in-addr.arpa domain name pointer nusnet-68-45.dynip.nus.edu.sg.
46.68.132.137.in-addr.arpa domain name pointer nusnet-68-46.dynip.nus.edu.sg.
47.68.132.137.in-addr.arpa domain name pointer nusnet-68-47.dynip.nus.edu.sg.
48.68.132.137.in-addr.arpa domain name pointer nusnet-68-48.dynip.nus.edu.sg.
49.68.132.137.in-addr.arpa domain name pointer nusnet-68-49.dynip.nus.edu.sg.
50.68.132.137.in-addr.arpa domain name pointer nusnet-68-50.dynip.nus.edu.sg.
51.68.132.137.in-addr.arpa domain name pointer nusnet-68-51.dynip.nus.edu.sg.
52.68.132.137.in-addr.arpa domain name pointer nusnet-68-52.dynip.nus.edu.sg.
53.68.132.137.in-addr.arpa domain name pointer nusnet-68-53.dynip.nus.edu.sg.
54.68.132.137.in-addr.arpa domain name pointer nusnet-68-54.dynip.nus.edu.sg.
55.68.132.137.in-addr.arpa domain name pointer nusnet-68-55.dynip.nus.edu.sg.
56.68.132.137.in-addr.arpa domain name pointer nusnet-68-56.dynip.nus.edu.sg.
57.68.132.137.in-addr.arpa domain name pointer nusnet-68-57.dynip.nus.edu.sg.
58.68.132.137.in-addr.arpa domain name pointer nusnet-68-58.dynip.nus.edu.sg.
59.68.132.137.in-addr.arpa domain name pointer nusnet-68-59.dynip.nus.edu.sg.
60.68.132.137.in-addr.arpa domain name pointer nusnet-68-60.dynip.nus.edu.sg.
61.68.132.137.in-addr.arpa domain name pointer nusnet-68-61.dynip.nus.edu.sg.
62.68.132.137.in-addr.arpa domain name pointer nusnet-68-62.dynip.nus.edu.sg.
63.68.132.137.in-addr.arpa domain name pointer nusnet-68-63.dynip.nus.edu.sg.
64.68.132.137.in-addr.arpa domain name pointer nusnet-68-64.dynip.nus.edu.sg.
65.68.132.137.in-addr.arpa domain name pointer nusnet-68-65.dynip.nus.edu.sg.
66.68.132.137.in-addr.arpa domain name pointer ganmac.physics.nus.edu.sg.
67.68.132.137.in-addr.arpa domain name pointer acoustics.physics.nus.edu.sg.
68.68.132.137.in-addr.arpa domain name pointer nusnet-68-68.dynip.nus.edu.sg.
69.68.132.137.in-addr.arpa domain name pointer nusnet-68-69.dynip.nus.edu.sg.
70.68.132.137.in-addr.arpa domain name pointer nusnet-68-70.dynip.nus.edu.sg.
71.68.132.137.in-addr.arpa domain name pointer nusnet-68-71.dynip.nus.edu.sg.
72.68.132.137.in-addr.arpa domain name pointer nusnet-68-72.dynip.nus.edu.sg.
73.68.132.137.in-addr.arpa domain name pointer nusnet-68-73.dynip.nus.edu.sg.
74.68.132.137.in-addr.arpa domain name pointer nusnet-68-74.dynip.nus.edu.sg.
75.68.132.137.in-addr.arpa domain name pointer nusnet-68-75.dynip.nus.edu.sg.
76.68.132.137.in-addr.arpa domain name pointer nusnet-68-76.dynip.nus.edu.sg.
77.68.132.137.in-addr.arpa domain name pointer nusnet-68-77.dynip.nus.edu.sg.
78.68.132.137.in-addr.arpa domain name pointer nusnet-68-78.dynip.nus.edu.sg.
79.68.132.137.in-addr.arpa domain name pointer nusnet-68-79.dynip.nus.edu.sg.
80.68.132.137.in-addr.arpa domain name pointer nusnet-68-80.dynip.nus.edu.sg.
81.68.132.137.in-addr.arpa domain name pointer nusnet-68-81.dynip.nus.edu.sg.
82.68.132.137.in-addr.arpa domain name pointer nusnet-68-82.dynip.nus.edu.sg.
83.68.132.137.in-addr.arpa domain name pointer nusnet-68-83.dynip.nus.edu.sg.
84.68.132.137.in-addr.arpa domain name pointer nusnet-68-84.dynip.nus.edu.sg.
85.68.132.137.in-addr.arpa domain name pointer nusnet-68-85.dynip.nus.edu.sg.
86.68.132.137.in-addr.arpa domain name pointer nusnet-68-86.dynip.nus.edu.sg.
87.68.132.137.in-addr.arpa domain name pointer nusnet-68-87.dynip.nus.edu.sg.
88.68.132.137.in-addr.arpa domain name pointer nusnet-68-88.dynip.nus.edu.sg.
89.68.132.137.in-addr.arpa domain name pointer nusnet-68-89.dynip.nus.edu.sg.
90.68.132.137.in-addr.arpa domain name pointer nusnet-68-90.dynip.nus.edu.sg.
91.68.132.137.in-addr.arpa domain name pointer nusnet-68-91.dynip.nus.edu.sg.
92.68.132.137.in-addr.arpa domain name pointer nusnet-68-92.dynip.nus.edu.sg.
93.68.132.137.in-addr.arpa domain name pointer nusnet-68-93.dynip.nus.edu.sg.
94.68.132.137.in-addr.arpa domain name pointer nusnet-68-94.dynip.nus.edu.sg.
95.68.132.137.in-addr.arpa domain name pointer nusnet-68-95.dynip.nus.edu.sg.
96.68.132.137.in-addr.arpa domain name pointer nusnet-68-96.dynip.nus.edu.sg.
97.68.132.137.in-addr.arpa domain name pointer nusnet-68-97.dynip.nus.edu.sg.
98.68.132.137.in-addr.arpa domain name pointer nusnet-68-98.dynip.nus.edu.sg.
99.68.132.137.in-addr.arpa domain name pointer nusnet-68-99.dynip.nus.edu.sg.
100.68.132.137.in-addr.arpa domain name pointer nusnet-68-100.dynip.nus.edu.sg.
101.68.132.137.in-addr.arpa domain name pointer nusnet-68-101.dynip.nus.edu.sg.
102.68.132.137.in-addr.arpa domain name pointer nusnet-68-102.dynip.nus.edu.sg.
103.68.132.137.in-addr.arpa domain name pointer nusnet-68-103.dynip.nus.edu.sg.
104.68.132.137.in-addr.arpa domain name pointer nusnet-68-104.dynip.nus.edu.sg.
105.68.132.137.in-addr.arpa domain name pointer nusnet-68-105.dynip.nus.edu.sg.
106.68.132.137.in-addr.arpa domain name pointer nusnet-68-106.dynip.nus.edu.sg.
107.68.132.137.in-addr.arpa domain name pointer nusnet-68-107.dynip.nus.edu.sg.
108.68.132.137.in-addr.arpa domain name pointer nusnet-68-108.dynip.nus.edu.sg.
109.68.132.137.in-addr.arpa domain name pointer nusnet-68-109.dynip.nus.edu.sg.
110.68.132.137.in-addr.arpa domain name pointer nusnet-68-110.dynip.nus.edu.sg.
111.68.132.137.in-addr.arpa domain name pointer nusnet-68-111.dynip.nus.edu.sg.
112.68.132.137.in-addr.arpa domain name pointer nusnet-68-112.dynip.nus.edu.sg.
113.68.132.137.in-addr.arpa domain name pointer nusnet-68-113.dynip.nus.edu.sg.
114.68.132.137.in-addr.arpa domain name pointer nusnet-68-114.dynip.nus.edu.sg.
115.68.132.137.in-addr.arpa domain name pointer nusnet-68-115.dynip.nus.edu.sg.
116.68.132.137.in-addr.arpa domain name pointer nusnet-68-116.dynip.nus.edu.sg.
117.68.132.137.in-addr.arpa domain name pointer nusnet-68-117.dynip.nus.edu.sg.
118.68.132.137.in-addr.arpa domain name pointer nusnet-68-118.dynip.nus.edu.sg.
119.68.132.137.in-addr.arpa domain name pointer nusnet-68-119.dynip.nus.edu.sg.
120.68.132.137.in-addr.arpa domain name pointer nusnet-68-120.dynip.nus.edu.sg.
121.68.132.137.in-addr.arpa domain name pointer nusnet-68-121.dynip.nus.edu.sg.
122.68.132.137.in-addr.arpa domain name pointer nusnet-68-122.dynip.nus.edu.sg.
123.68.132.137.in-addr.arpa domain name pointer nusnet-68-123.dynip.nus.edu.sg.
124.68.132.137.in-addr.arpa domain name pointer nusnet-68-124.dynip.nus.edu.sg.
125.68.132.137.in-addr.arpa domain name pointer nusnet-68-125.dynip.nus.edu.sg.
126.68.132.137.in-addr.arpa domain name pointer nusnet-68-126.dynip.nus.edu.sg.
127.68.132.137.in-addr.arpa domain name pointer nusnet-68-127.dynip.nus.edu.sg.
128.68.132.137.in-addr.arpa domain name pointer s120001.pc.nus.edu.sg.
129.68.132.137.in-addr.arpa domain name pointer s120002.pc.nus.edu.sg.
130.68.132.137.in-addr.arpa domain name pointer s120003.pc.nus.edu.sg.
131.68.132.137.in-addr.arpa domain name pointer s120004.pc.nus.edu.sg.
132.68.132.137.in-addr.arpa domain name pointer s120005.pc.nus.edu.sg.
133.68.132.137.in-addr.arpa domain name pointer s120006.pc.nus.edu.sg.
134.68.132.137.in-addr.arpa domain name pointer s120007.pc.nus.edu.sg.
135.68.132.137.in-addr.arpa domain name pointer s120008.pc.nus.edu.sg.
136.68.132.137.in-addr.arpa domain name pointer s120009.pc.nus.edu.sg.
137.68.132.137.in-addr.arpa domain name pointer s120010.pc.nus.edu.sg.
138.68.132.137.in-addr.arpa domain name pointer s120011.pc.nus.edu.sg.
139.68.132.137.in-addr.arpa domain name pointer s120012.pc.nus.edu.sg.
140.68.132.137.in-addr.arpa domain name pointer s120013.pc.nus.edu.sg.
141.68.132.137.in-addr.arpa domain name pointer s120014.pc.nus.edu.sg.
142.68.132.137.in-addr.arpa domain name pointer s120015.pc.nus.edu.sg.
143.68.132.137.in-addr.arpa domain name pointer s120016.pc.nus.edu.sg.
144.68.132.137.in-addr.arpa domain name pointer s120017.pc.nus.edu.sg.
145.68.132.137.in-addr.arpa domain name pointer s120018.pc.nus.edu.sg.
146.68.132.137.in-addr.arpa domain name pointer s120019.pc.nus.edu.sg.
147.68.132.137.in-addr.arpa domain name pointer s120020.pc.nus.edu.sg.
148.68.132.137.in-addr.arpa domain name pointer s120021.pc.nus.edu.sg.
149.68.132.137.in-addr.arpa domain name pointer s120022.pc.nus.edu.sg.
150.68.132.137.in-addr.arpa domain name pointer s120023.pc.nus.edu.sg.
151.68.132.137.in-addr.arpa domain name pointer s120024.pc.nus.edu.sg.
152.68.132.137.in-addr.arpa domain name pointer s120025.pc.nus.edu.sg.
153.68.132.137.in-addr.arpa domain name pointer s120026.pc.nus.edu.sg.
154.68.132.137.in-addr.arpa domain name pointer s120027.pc.nus.edu.sg.
155.68.132.137.in-addr.arpa domain name pointer s120028.pc.nus.edu.sg.
156.68.132.137.in-addr.arpa domain name pointer s120029.pc.nus.edu.sg.
157.68.132.137.in-addr.arpa domain name pointer s120030.pc.nus.edu.sg.
158.68.132.137.in-addr.arpa domain name pointer s120031.pc.nus.edu.sg.
159.68.132.137.in-addr.arpa domain name pointer s120032.pc.nus.edu.sg.
160.68.132.137.in-addr.arpa domain name pointer s120033.pc.nus.edu.sg.
161.68.132.137.in-addr.arpa domain name pointer s120034.pc.nus.edu.sg.
162.68.132.137.in-addr.arpa domain name pointer s120035.pc.nus.edu.sg.
163.68.132.137.in-addr.arpa domain name pointer s120036.pc.nus.edu.sg.
164.68.132.137.in-addr.arpa domain name pointer s120037.pc.nus.edu.sg.
165.68.132.137.in-addr.arpa domain name pointer s120038.pc.nus.edu.sg.
166.68.132.137.in-addr.arpa domain name pointer s120039.pc.nus.edu.sg.
167.68.132.137.in-addr.arpa domain name pointer s120040.pc.nus.edu.sg.
168.68.132.137.in-addr.arpa domain name pointer s120041.pc.nus.edu.sg.
169.68.132.137.in-addr.arpa domain name pointer s120042.pc.nus.edu.sg.
170.68.132.137.in-addr.arpa domain name pointer s120043.pc.nus.edu.sg.
171.68.132.137.in-addr.arpa domain name pointer s120044.pc.nus.edu.sg.
172.68.132.137.in-addr.arpa domain name pointer s120045.pc.nus.edu.sg.
173.68.132.137.in-addr.arpa domain name pointer s120046.pc.nus.edu.sg.
174.68.132.137.in-addr.arpa domain name pointer s120047.pc.nus.edu.sg.
175.68.132.137.in-addr.arpa domain name pointer s120048.pc.nus.edu.sg.
176.68.132.137.in-addr.arpa domain name pointer s120049.pc.nus.edu.sg.
177.68.132.137.in-addr.arpa domain name pointer s120050.pc.nus.edu.sg.
178.68.132.137.in-addr.arpa domain name pointer s120051.pc.nus.edu.sg.
179.68.132.137.in-addr.arpa domain name pointer s120052.pc.nus.edu.sg.
180.68.132.137.in-addr.arpa domain name pointer s120053.pc.nus.edu.sg.
181.68.132.137.in-addr.arpa domain name pointer s120054.pc.nus.edu.sg.
182.68.132.137.in-addr.arpa domain name pointer s120055.pc.nus.edu.sg.
183.68.132.137.in-addr.arpa domain name pointer s120056.pc.nus.edu.sg.
184.68.132.137.in-addr.arpa domain name pointer s120057.pc.nus.edu.sg.
185.68.132.137.in-addr.arpa domain name pointer s120058.pc.nus.edu.sg.
186.68.132.137.in-addr.arpa domain name pointer s120059.pc.nus.edu.sg.
187.68.132.137.in-addr.arpa domain name pointer s120060.pc.nus.edu.sg.
188.68.132.137.in-addr.arpa domain name pointer s120061.pc.nus.edu.sg.
189.68.132.137.in-addr.arpa domain name pointer s120062.pc.nus.edu.sg.
190.68.132.137.in-addr.arpa domain name pointer s120063.pc.nus.edu.sg.
191.68.132.137.in-addr.arpa domain name pointer s120064.pc.nus.edu.sg.
192.68.132.137.in-addr.arpa domain name pointer s120065.pc.nus.edu.sg.
193.68.132.137.in-addr.arpa domain name pointer s120066.pc.nus.edu.sg.
194.68.132.137.in-addr.arpa domain name pointer s120067.pc.nus.edu.sg.
195.68.132.137.in-addr.arpa domain name pointer s120068.pc.nus.edu.sg.
196.68.132.137.in-addr.arpa domain name pointer s120069.pc.nus.edu.sg.
197.68.132.137.in-addr.arpa domain name pointer s120070.pc.nus.edu.sg.
198.68.132.137.in-addr.arpa domain name pointer s120071.pc.nus.edu.sg.
199.68.132.137.in-addr.arpa domain name pointer s120072.pc.nus.edu.sg.
200.68.132.137.in-addr.arpa domain name pointer s120073.pc.nus.edu.sg.
201.68.132.137.in-addr.arpa domain name pointer s120074.pc.nus.edu.sg.
202.68.132.137.in-addr.arpa domain name pointer s120075.pc.nus.edu.sg.
203.68.132.137.in-addr.arpa domain name pointer s120076.pc.nus.edu.sg.
204.68.132.137.in-addr.arpa domain name pointer s120077.pc.nus.edu.sg.
205.68.132.137.in-addr.arpa domain name pointer s120078.pc.nus.edu.sg.
206.68.132.137.in-addr.arpa domain name pointer s120079.pc.nus.edu.sg.
207.68.132.137.in-addr.arpa domain name pointer s120080.pc.nus.edu.sg.
208.68.132.137.in-addr.arpa domain name pointer s120081.pc.nus.edu.sg.
209.68.132.137.in-addr.arpa domain name pointer s120082.pc.nus.edu.sg.
210.68.132.137.in-addr.arpa domain name pointer s120083.pc.nus.edu.sg.
211.68.132.137.in-addr.arpa domain name pointer s120084.pc.nus.edu.sg.
212.68.132.137.in-addr.arpa domain name pointer s120085.pc.nus.edu.sg.
213.68.132.137.in-addr.arpa domain name pointer s120086.pc.nus.edu.sg.
214.68.132.137.in-addr.arpa domain name pointer s120087.pc.nus.edu.sg.
215.68.132.137.in-addr.arpa domain name pointer s120088.pc.nus.edu.sg.
216.68.132.137.in-addr.arpa domain name pointer s120089.pc.nus.edu.sg.
217.68.132.137.in-addr.arpa domain name pointer s120090.pc.nus.edu.sg.
218.68.132.137.in-addr.arpa domain name pointer s120091.pc.nus.edu.sg.
219.68.132.137.in-addr.arpa domain name pointer s120092.pc.nus.edu.sg.
220.68.132.137.in-addr.arpa domain name pointer s120093.pc.nus.edu.sg.
221.68.132.137.in-addr.arpa domain name pointer s120094.pc.nus.edu.sg.
222.68.132.137.in-addr.arpa domain name pointer s120095.pc.nus.edu.sg.
223.68.132.137.in-addr.arpa domain name pointer s120096.pc.nus.edu.sg.
224.68.132.137.in-addr.arpa domain name pointer s120097.pc.nus.edu.sg.
225.68.132.137.in-addr.arpa domain name pointer s120098.pc.nus.edu.sg.
226.68.132.137.in-addr.arpa domain name pointer s120099.pc.nus.edu.sg.
227.68.132.137.in-addr.arpa domain name pointer s120100.pc.nus.edu.sg.
228.68.132.137.in-addr.arpa domain name pointer s120101.pc.nus.edu.sg.
229.68.132.137.in-addr.arpa domain name pointer s120102.pc.nus.edu.sg.
230.68.132.137.in-addr.arpa domain name pointer s120103.pc.nus.edu.sg.
231.68.132.137.in-addr.arpa domain name pointer s120104.pc.nus.edu.sg.
232.68.132.137.in-addr.arpa domain name pointer s120105.pc.nus.edu.sg.
233.68.132.137.in-addr.arpa domain name pointer s120106.pc.nus.edu.sg.
234.68.132.137.in-addr.arpa domain name pointer s120107.pc.nus.edu.sg.
235.68.132.137.in-addr.arpa domain name pointer s120108.pc.nus.edu.sg.
236.68.132.137.in-addr.arpa domain name pointer s120109.pc.nus.edu.sg.
237.68.132.137.in-addr.arpa domain name pointer s120110.pc.nus.edu.sg.
238.68.132.137.in-addr.arpa domain name pointer s120111.pc.nus.edu.sg.
239.68.132.137.in-addr.arpa domain name pointer s120112.pc.nus.edu.sg.
240.68.132.137.in-addr.arpa domain name pointer s120113.pc.nus.edu.sg.
241.68.132.137.in-addr.arpa domain name pointer s120114.pc.nus.edu.sg.
242.68.132.137.in-addr.arpa domain name pointer s120115.pc.nus.edu.sg.
243.68.132.137.in-addr.arpa domain name pointer s120116.pc.nus.edu.sg.
244.68.132.137.in-addr.arpa domain name pointer s120117.pc.nus.edu.sg.
245.68.132.137.in-addr.arpa domain name pointer s120118.pc.nus.edu.sg.
246.68.132.137.in-addr.arpa domain name pointer s120119.pc.nus.edu.sg.
247.68.132.137.in-addr.arpa domain name pointer s120120.pc.nus.edu.sg.
248.68.132.137.in-addr.arpa domain name pointer s120121.pc.nus.edu.sg.
249.68.132.137.in-addr.arpa domain name pointer s120122.pc.nus.edu.sg.
250.68.132.137.in-addr.arpa domain name pointer s120123.pc.nus.edu.sg.
251.68.132.137.in-addr.arpa domain name pointer s120124.pc.nus.edu.sg.
252.68.132.137.in-addr.arpa domain name pointer s120125.pc.nus.edu.sg.
253.68.132.137.in-addr.arpa domain name pointer s120126.pc.nus.edu.sg.
254.68.132.137.in-addr.arpa domain name pointer s120127.pc.nus.edu.sg.
Host 255.68.132.137.in-addr.arpa not found: 3(NXDOMAIN)