Host 0.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 1.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 2.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
3.28.132.137.in-addr.arpa domain name pointer nusnet-28-3.dynip.nus.edu.sg.
4.28.132.137.in-addr.arpa domain name pointer nusnet-28-4.dynip.nus.edu.sg.
5.28.132.137.in-addr.arpa domain name pointer nusnet-28-5.dynip.nus.edu.sg.
6.28.132.137.in-addr.arpa domain name pointer nusnet-28-6.dynip.nus.edu.sg.
7.28.132.137.in-addr.arpa domain name pointer nusnet-28-7.dynip.nus.edu.sg.
8.28.132.137.in-addr.arpa domain name pointer nusnet-28-8.dynip.nus.edu.sg.
9.28.132.137.in-addr.arpa domain name pointer nusnet-28-9.dynip.nus.edu.sg.
10.28.132.137.in-addr.arpa domain name pointer nusnet-28-10.dynip.nus.edu.sg.
11.28.132.137.in-addr.arpa domain name pointer nusnet-28-11.dynip.nus.edu.sg.
Host 12.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 13.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 14.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 15.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 16.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 17.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 18.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 19.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 20.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 21.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 22.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 23.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 24.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 25.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)
26.28.132.137.in-addr.arpa domain name pointer nusnet-28-26.dynip.nus.edu.sg.
27.28.132.137.in-addr.arpa domain name pointer nusnet-28-27.dynip.nus.edu.sg.
28.28.132.137.in-addr.arpa domain name pointer nusnet-28-28.dynip.nus.edu.sg.
29.28.132.137.in-addr.arpa domain name pointer nusnet-28-29.dynip.nus.edu.sg.
30.28.132.137.in-addr.arpa domain name pointer nusnet-28-30.dynip.nus.edu.sg.
31.28.132.137.in-addr.arpa domain name pointer nusnet-28-31.dynip.nus.edu.sg.
32.28.132.137.in-addr.arpa domain name pointer nusnet-28-32.dynip.nus.edu.sg.
33.28.132.137.in-addr.arpa domain name pointer nusnet-28-33.dynip.nus.edu.sg.
34.28.132.137.in-addr.arpa domain name pointer nusnet-28-34.dynip.nus.edu.sg.
35.28.132.137.in-addr.arpa domain name pointer nusnet-28-35.dynip.nus.edu.sg.
36.28.132.137.in-addr.arpa domain name pointer nusnet-28-36.dynip.nus.edu.sg.
37.28.132.137.in-addr.arpa domain name pointer nusnet-28-37.dynip.nus.edu.sg.
38.28.132.137.in-addr.arpa domain name pointer nusnet-28-38.dynip.nus.edu.sg.
39.28.132.137.in-addr.arpa domain name pointer nusnet-28-39.dynip.nus.edu.sg.
40.28.132.137.in-addr.arpa domain name pointer nusnet-28-40.dynip.nus.edu.sg.
41.28.132.137.in-addr.arpa domain name pointer nusnet-28-41.dynip.nus.edu.sg.
42.28.132.137.in-addr.arpa domain name pointer nusnet-28-42.dynip.nus.edu.sg.
43.28.132.137.in-addr.arpa domain name pointer nusnet-28-43.dynip.nus.edu.sg.
44.28.132.137.in-addr.arpa domain name pointer nusnet-28-44.dynip.nus.edu.sg.
45.28.132.137.in-addr.arpa domain name pointer nusnet-28-45.dynip.nus.edu.sg.
46.28.132.137.in-addr.arpa domain name pointer nusnet-28-46.dynip.nus.edu.sg.
47.28.132.137.in-addr.arpa domain name pointer nusnet-28-47.dynip.nus.edu.sg.
48.28.132.137.in-addr.arpa domain name pointer nusnet-28-48.dynip.nus.edu.sg.
49.28.132.137.in-addr.arpa domain name pointer nusnet-28-49.dynip.nus.edu.sg.
50.28.132.137.in-addr.arpa domain name pointer nusnet-28-50.dynip.nus.edu.sg.
51.28.132.137.in-addr.arpa domain name pointer nusnet-28-51.dynip.nus.edu.sg.
52.28.132.137.in-addr.arpa domain name pointer nusnet-28-52.dynip.nus.edu.sg.
53.28.132.137.in-addr.arpa domain name pointer nusnet-28-53.dynip.nus.edu.sg.
54.28.132.137.in-addr.arpa domain name pointer nusnet-28-54.dynip.nus.edu.sg.
55.28.132.137.in-addr.arpa domain name pointer nusnet-28-55.dynip.nus.edu.sg.
56.28.132.137.in-addr.arpa domain name pointer nusnet-28-56.dynip.nus.edu.sg.
57.28.132.137.in-addr.arpa domain name pointer nusnet-28-57.dynip.nus.edu.sg.
58.28.132.137.in-addr.arpa domain name pointer nusnet-28-58.dynip.nus.edu.sg.
59.28.132.137.in-addr.arpa domain name pointer nusnet-28-59.dynip.nus.edu.sg.
60.28.132.137.in-addr.arpa domain name pointer nusnet-28-60.dynip.nus.edu.sg.
61.28.132.137.in-addr.arpa domain name pointer nusnet-28-61.dynip.nus.edu.sg.
62.28.132.137.in-addr.arpa domain name pointer nusnet-28-62.dynip.nus.edu.sg.
63.28.132.137.in-addr.arpa domain name pointer nusnet-28-63.dynip.nus.edu.sg.
64.28.132.137.in-addr.arpa domain name pointer nusnet-28-64.dynip.nus.edu.sg.
65.28.132.137.in-addr.arpa domain name pointer nusnet-28-65.dynip.nus.edu.sg.
66.28.132.137.in-addr.arpa domain name pointer nusnet-28-66.dynip.nus.edu.sg.
67.28.132.137.in-addr.arpa domain name pointer nusnet-28-67.dynip.nus.edu.sg.
68.28.132.137.in-addr.arpa domain name pointer nusnet-28-68.dynip.nus.edu.sg.
69.28.132.137.in-addr.arpa domain name pointer nusnet-28-69.dynip.nus.edu.sg.
70.28.132.137.in-addr.arpa domain name pointer nusnet-28-70.dynip.nus.edu.sg.
71.28.132.137.in-addr.arpa domain name pointer nusnet-28-71.dynip.nus.edu.sg.
72.28.132.137.in-addr.arpa domain name pointer nusnet-28-72.dynip.nus.edu.sg.
73.28.132.137.in-addr.arpa domain name pointer nusnet-28-73.dynip.nus.edu.sg.
74.28.132.137.in-addr.arpa domain name pointer nusnet-28-74.dynip.nus.edu.sg.
75.28.132.137.in-addr.arpa domain name pointer nusnet-28-75.dynip.nus.edu.sg.
76.28.132.137.in-addr.arpa domain name pointer nusnet-28-76.dynip.nus.edu.sg.
77.28.132.137.in-addr.arpa domain name pointer nusnet-28-77.dynip.nus.edu.sg.
78.28.132.137.in-addr.arpa domain name pointer nusnet-28-78.dynip.nus.edu.sg.
79.28.132.137.in-addr.arpa domain name pointer nusnet-28-79.dynip.nus.edu.sg.
80.28.132.137.in-addr.arpa domain name pointer nusnet-28-80.dynip.nus.edu.sg.
81.28.132.137.in-addr.arpa domain name pointer nusnet-28-81.dynip.nus.edu.sg.
82.28.132.137.in-addr.arpa domain name pointer nusnet-28-82.dynip.nus.edu.sg.
83.28.132.137.in-addr.arpa domain name pointer nusnet-28-83.dynip.nus.edu.sg.
84.28.132.137.in-addr.arpa domain name pointer nusnet-28-84.dynip.nus.edu.sg.
85.28.132.137.in-addr.arpa domain name pointer nusnet-28-85.dynip.nus.edu.sg.
86.28.132.137.in-addr.arpa domain name pointer nusnet-28-86.dynip.nus.edu.sg.
87.28.132.137.in-addr.arpa domain name pointer nusnet-28-87.dynip.nus.edu.sg.
88.28.132.137.in-addr.arpa domain name pointer nusnet-28-88.dynip.nus.edu.sg.
89.28.132.137.in-addr.arpa domain name pointer nusnet-28-89.dynip.nus.edu.sg.
90.28.132.137.in-addr.arpa domain name pointer nusnet-28-90.dynip.nus.edu.sg.
91.28.132.137.in-addr.arpa domain name pointer nusnet-28-91.dynip.nus.edu.sg.
92.28.132.137.in-addr.arpa domain name pointer nusnet-28-92.dynip.nus.edu.sg.
93.28.132.137.in-addr.arpa domain name pointer nusnet-28-93.dynip.nus.edu.sg.
94.28.132.137.in-addr.arpa domain name pointer nusnet-28-94.dynip.nus.edu.sg.
95.28.132.137.in-addr.arpa domain name pointer nusnet-28-95.dynip.nus.edu.sg.
96.28.132.137.in-addr.arpa domain name pointer nusnet-28-96.dynip.nus.edu.sg.
97.28.132.137.in-addr.arpa domain name pointer nusnet-28-97.dynip.nus.edu.sg.
98.28.132.137.in-addr.arpa domain name pointer nusnet-28-98.dynip.nus.edu.sg.
99.28.132.137.in-addr.arpa domain name pointer nusnet-28-99.dynip.nus.edu.sg.
100.28.132.137.in-addr.arpa domain name pointer nusnet-28-100.dynip.nus.edu.sg.
101.28.132.137.in-addr.arpa domain name pointer nusnet-28-101.dynip.nus.edu.sg.
102.28.132.137.in-addr.arpa domain name pointer nusnet-28-102.dynip.nus.edu.sg.
103.28.132.137.in-addr.arpa domain name pointer nusnet-28-103.dynip.nus.edu.sg.
104.28.132.137.in-addr.arpa domain name pointer nusnet-28-104.dynip.nus.edu.sg.
105.28.132.137.in-addr.arpa domain name pointer nusnet-28-105.dynip.nus.edu.sg.
106.28.132.137.in-addr.arpa domain name pointer nusnet-28-106.dynip.nus.edu.sg.
107.28.132.137.in-addr.arpa domain name pointer nusnet-28-107.dynip.nus.edu.sg.
108.28.132.137.in-addr.arpa domain name pointer nusnet-28-108.dynip.nus.edu.sg.
109.28.132.137.in-addr.arpa domain name pointer nusnet-28-109.dynip.nus.edu.sg.
110.28.132.137.in-addr.arpa domain name pointer nusnet-28-110.dynip.nus.edu.sg.
111.28.132.137.in-addr.arpa domain name pointer nusnet-28-111.dynip.nus.edu.sg.
112.28.132.137.in-addr.arpa domain name pointer nusnet-28-112.dynip.nus.edu.sg.
113.28.132.137.in-addr.arpa domain name pointer nusnet-28-113.dynip.nus.edu.sg.
114.28.132.137.in-addr.arpa domain name pointer nusnet-28-114.dynip.nus.edu.sg.
115.28.132.137.in-addr.arpa domain name pointer nusnet-28-115.dynip.nus.edu.sg.
116.28.132.137.in-addr.arpa domain name pointer nusnet-28-116.dynip.nus.edu.sg.
117.28.132.137.in-addr.arpa domain name pointer nusnet-28-117.dynip.nus.edu.sg.
118.28.132.137.in-addr.arpa domain name pointer nusnet-28-118.dynip.nus.edu.sg.
119.28.132.137.in-addr.arpa domain name pointer nusnet-28-119.dynip.nus.edu.sg.
120.28.132.137.in-addr.arpa domain name pointer nusnet-28-120.dynip.nus.edu.sg.
121.28.132.137.in-addr.arpa domain name pointer nusnet-28-121.dynip.nus.edu.sg.
122.28.132.137.in-addr.arpa domain name pointer nusnet-28-122.dynip.nus.edu.sg.
123.28.132.137.in-addr.arpa domain name pointer nusnet-28-123.dynip.nus.edu.sg.
124.28.132.137.in-addr.arpa domain name pointer nusnet-28-124.dynip.nus.edu.sg.
125.28.132.137.in-addr.arpa domain name pointer nusnet-28-125.dynip.nus.edu.sg.
126.28.132.137.in-addr.arpa domain name pointer nusnet-28-126.dynip.nus.edu.sg.
127.28.132.137.in-addr.arpa domain name pointer nusnet-28-127.dynip.nus.edu.sg.
128.28.132.137.in-addr.arpa domain name pointer s30001.pc.nus.edu.sg.
129.28.132.137.in-addr.arpa domain name pointer s30002.pc.nus.edu.sg.
130.28.132.137.in-addr.arpa domain name pointer s30003.pc.nus.edu.sg.
131.28.132.137.in-addr.arpa domain name pointer s30004.pc.nus.edu.sg.
132.28.132.137.in-addr.arpa domain name pointer s30005.pc.nus.edu.sg.
133.28.132.137.in-addr.arpa domain name pointer s30006.pc.nus.edu.sg.
134.28.132.137.in-addr.arpa domain name pointer s30007.pc.nus.edu.sg.
135.28.132.137.in-addr.arpa domain name pointer s30008.pc.nus.edu.sg.
136.28.132.137.in-addr.arpa domain name pointer s30009.pc.nus.edu.sg.
137.28.132.137.in-addr.arpa domain name pointer s30010.pc.nus.edu.sg.
138.28.132.137.in-addr.arpa domain name pointer s30011.pc.nus.edu.sg.
139.28.132.137.in-addr.arpa domain name pointer s30012.pc.nus.edu.sg.
140.28.132.137.in-addr.arpa domain name pointer s30013.pc.nus.edu.sg.
141.28.132.137.in-addr.arpa domain name pointer s30014.pc.nus.edu.sg.
142.28.132.137.in-addr.arpa domain name pointer s30015.pc.nus.edu.sg.
143.28.132.137.in-addr.arpa domain name pointer s30016.pc.nus.edu.sg.
144.28.132.137.in-addr.arpa domain name pointer s30017.pc.nus.edu.sg.
145.28.132.137.in-addr.arpa domain name pointer s30018.pc.nus.edu.sg.
146.28.132.137.in-addr.arpa domain name pointer s30019.pc.nus.edu.sg.
147.28.132.137.in-addr.arpa domain name pointer s30020.pc.nus.edu.sg.
148.28.132.137.in-addr.arpa domain name pointer s30021.pc.nus.edu.sg.
149.28.132.137.in-addr.arpa domain name pointer s30022.pc.nus.edu.sg.
150.28.132.137.in-addr.arpa domain name pointer s30023.pc.nus.edu.sg.
151.28.132.137.in-addr.arpa domain name pointer s30024.pc.nus.edu.sg.
152.28.132.137.in-addr.arpa domain name pointer s30025.pc.nus.edu.sg.
153.28.132.137.in-addr.arpa domain name pointer s30026.pc.nus.edu.sg.
154.28.132.137.in-addr.arpa domain name pointer s30027.pc.nus.edu.sg.
155.28.132.137.in-addr.arpa domain name pointer s30028.pc.nus.edu.sg.
156.28.132.137.in-addr.arpa domain name pointer s30029.pc.nus.edu.sg.
157.28.132.137.in-addr.arpa domain name pointer s30030.pc.nus.edu.sg.
158.28.132.137.in-addr.arpa domain name pointer s30031.pc.nus.edu.sg.
159.28.132.137.in-addr.arpa domain name pointer s30032.pc.nus.edu.sg.
160.28.132.137.in-addr.arpa domain name pointer s30033.pc.nus.edu.sg.
161.28.132.137.in-addr.arpa domain name pointer s30034.pc.nus.edu.sg.
162.28.132.137.in-addr.arpa domain name pointer s30035.pc.nus.edu.sg.
163.28.132.137.in-addr.arpa domain name pointer s30036.pc.nus.edu.sg.
164.28.132.137.in-addr.arpa domain name pointer s30037.pc.nus.edu.sg.
165.28.132.137.in-addr.arpa domain name pointer s30038.pc.nus.edu.sg.
166.28.132.137.in-addr.arpa domain name pointer s30039.pc.nus.edu.sg.
167.28.132.137.in-addr.arpa domain name pointer s30040.pc.nus.edu.sg.
168.28.132.137.in-addr.arpa domain name pointer s30041.pc.nus.edu.sg.
169.28.132.137.in-addr.arpa domain name pointer s30042.pc.nus.edu.sg.
170.28.132.137.in-addr.arpa domain name pointer s30043.pc.nus.edu.sg.
171.28.132.137.in-addr.arpa domain name pointer s30044.pc.nus.edu.sg.
172.28.132.137.in-addr.arpa domain name pointer s30045.pc.nus.edu.sg.
173.28.132.137.in-addr.arpa domain name pointer s30046.pc.nus.edu.sg.
174.28.132.137.in-addr.arpa domain name pointer s30047.pc.nus.edu.sg.
175.28.132.137.in-addr.arpa domain name pointer s30048.pc.nus.edu.sg.
176.28.132.137.in-addr.arpa domain name pointer s30049.pc.nus.edu.sg.
177.28.132.137.in-addr.arpa domain name pointer s30050.pc.nus.edu.sg.
178.28.132.137.in-addr.arpa domain name pointer s30051.pc.nus.edu.sg.
179.28.132.137.in-addr.arpa domain name pointer s30052.pc.nus.edu.sg.
180.28.132.137.in-addr.arpa domain name pointer s30053.pc.nus.edu.sg.
181.28.132.137.in-addr.arpa domain name pointer s30054.pc.nus.edu.sg.
182.28.132.137.in-addr.arpa domain name pointer s30055.pc.nus.edu.sg.
183.28.132.137.in-addr.arpa domain name pointer s30056.pc.nus.edu.sg.
184.28.132.137.in-addr.arpa domain name pointer s30057.pc.nus.edu.sg.
185.28.132.137.in-addr.arpa domain name pointer s30058.pc.nus.edu.sg.
186.28.132.137.in-addr.arpa domain name pointer s30059.pc.nus.edu.sg.
187.28.132.137.in-addr.arpa domain name pointer s30060.pc.nus.edu.sg.
188.28.132.137.in-addr.arpa domain name pointer s30061.pc.nus.edu.sg.
189.28.132.137.in-addr.arpa domain name pointer s30062.pc.nus.edu.sg.
190.28.132.137.in-addr.arpa domain name pointer s30063.pc.nus.edu.sg.
191.28.132.137.in-addr.arpa domain name pointer s30064.pc.nus.edu.sg.
192.28.132.137.in-addr.arpa domain name pointer s30065.pc.nus.edu.sg.
193.28.132.137.in-addr.arpa domain name pointer s30066.pc.nus.edu.sg.
194.28.132.137.in-addr.arpa domain name pointer s30067.pc.nus.edu.sg.
195.28.132.137.in-addr.arpa domain name pointer s30068.pc.nus.edu.sg.
196.28.132.137.in-addr.arpa domain name pointer s30069.pc.nus.edu.sg.
197.28.132.137.in-addr.arpa domain name pointer s30070.pc.nus.edu.sg.
198.28.132.137.in-addr.arpa domain name pointer s30071.pc.nus.edu.sg.
199.28.132.137.in-addr.arpa domain name pointer s30072.pc.nus.edu.sg.
200.28.132.137.in-addr.arpa domain name pointer s30073.pc.nus.edu.sg.
201.28.132.137.in-addr.arpa domain name pointer s30074.pc.nus.edu.sg.
202.28.132.137.in-addr.arpa domain name pointer s30075.pc.nus.edu.sg.
203.28.132.137.in-addr.arpa domain name pointer s30076.pc.nus.edu.sg.
204.28.132.137.in-addr.arpa domain name pointer s30077.pc.nus.edu.sg.
205.28.132.137.in-addr.arpa domain name pointer s30078.pc.nus.edu.sg.
206.28.132.137.in-addr.arpa domain name pointer s30079.pc.nus.edu.sg.
207.28.132.137.in-addr.arpa domain name pointer s30080.pc.nus.edu.sg.
208.28.132.137.in-addr.arpa domain name pointer s30081.pc.nus.edu.sg.
209.28.132.137.in-addr.arpa domain name pointer s30082.pc.nus.edu.sg.
210.28.132.137.in-addr.arpa domain name pointer s30083.pc.nus.edu.sg.
211.28.132.137.in-addr.arpa domain name pointer s30084.pc.nus.edu.sg.
212.28.132.137.in-addr.arpa domain name pointer s30085.pc.nus.edu.sg.
213.28.132.137.in-addr.arpa domain name pointer s30086.pc.nus.edu.sg.
214.28.132.137.in-addr.arpa domain name pointer s30087.pc.nus.edu.sg.
215.28.132.137.in-addr.arpa domain name pointer s30088.pc.nus.edu.sg.
216.28.132.137.in-addr.arpa domain name pointer s30089.pc.nus.edu.sg.
217.28.132.137.in-addr.arpa domain name pointer s30090.pc.nus.edu.sg.
218.28.132.137.in-addr.arpa domain name pointer s30091.pc.nus.edu.sg.
219.28.132.137.in-addr.arpa domain name pointer s30092.pc.nus.edu.sg.
220.28.132.137.in-addr.arpa domain name pointer s30093.pc.nus.edu.sg.
221.28.132.137.in-addr.arpa domain name pointer s30094.pc.nus.edu.sg.
222.28.132.137.in-addr.arpa domain name pointer s30095.pc.nus.edu.sg.
223.28.132.137.in-addr.arpa domain name pointer s30096.pc.nus.edu.sg.
224.28.132.137.in-addr.arpa domain name pointer s30097.pc.nus.edu.sg.
225.28.132.137.in-addr.arpa domain name pointer s30098.pc.nus.edu.sg.
226.28.132.137.in-addr.arpa domain name pointer s30099.pc.nus.edu.sg.
227.28.132.137.in-addr.arpa domain name pointer s30100.pc.nus.edu.sg.
228.28.132.137.in-addr.arpa domain name pointer s30101.pc.nus.edu.sg.
229.28.132.137.in-addr.arpa domain name pointer s30102.pc.nus.edu.sg.
230.28.132.137.in-addr.arpa domain name pointer s30103.pc.nus.edu.sg.
231.28.132.137.in-addr.arpa domain name pointer s30104.pc.nus.edu.sg.
232.28.132.137.in-addr.arpa domain name pointer s30105.pc.nus.edu.sg.
233.28.132.137.in-addr.arpa domain name pointer s30106.pc.nus.edu.sg.
234.28.132.137.in-addr.arpa domain name pointer s30107.pc.nus.edu.sg.
235.28.132.137.in-addr.arpa domain name pointer s30108.pc.nus.edu.sg.
236.28.132.137.in-addr.arpa domain name pointer s30109.pc.nus.edu.sg.
237.28.132.137.in-addr.arpa domain name pointer s30110.pc.nus.edu.sg.
238.28.132.137.in-addr.arpa domain name pointer s30111.pc.nus.edu.sg.
239.28.132.137.in-addr.arpa domain name pointer s30112.pc.nus.edu.sg.
240.28.132.137.in-addr.arpa domain name pointer s30113.pc.nus.edu.sg.
241.28.132.137.in-addr.arpa domain name pointer s30114.pc.nus.edu.sg.
242.28.132.137.in-addr.arpa domain name pointer s30115.pc.nus.edu.sg.
243.28.132.137.in-addr.arpa domain name pointer s30116.pc.nus.edu.sg.
244.28.132.137.in-addr.arpa domain name pointer s30117.pc.nus.edu.sg.
245.28.132.137.in-addr.arpa domain name pointer s30118.pc.nus.edu.sg.
246.28.132.137.in-addr.arpa domain name pointer s30119.pc.nus.edu.sg.
247.28.132.137.in-addr.arpa domain name pointer s30120.pc.nus.edu.sg.
248.28.132.137.in-addr.arpa domain name pointer s30121.pc.nus.edu.sg.
249.28.132.137.in-addr.arpa domain name pointer s30122.pc.nus.edu.sg.
250.28.132.137.in-addr.arpa domain name pointer s30123.pc.nus.edu.sg.
251.28.132.137.in-addr.arpa domain name pointer s30124.pc.nus.edu.sg.
252.28.132.137.in-addr.arpa domain name pointer s30125.pc.nus.edu.sg.
253.28.132.137.in-addr.arpa domain name pointer s30126.pc.nus.edu.sg.
254.28.132.137.in-addr.arpa domain name pointer s30127.pc.nus.edu.sg.
Host 255.28.132.137.in-addr.arpa not found: 3(NXDOMAIN)