Host 0.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
1.87.132.137.in-addr.arpa domain name pointer gw87a.comp.nus.edu.sg.
2.87.132.137.in-addr.arpa domain name pointer vodka.comp.nus.edu.sg.
3.87.132.137.in-addr.arpa domain name pointer netman.comp.nus.edu.sg.
4.87.132.137.in-addr.arpa domain name pointer netman1.comp.nus.edu.sg.
Host 5.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 6.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 7.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 10.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 11.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 12.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 13.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
14.87.132.137.in-addr.arpa domain name pointer gw-d-15-870.comp.nus.edu.sg.
15.87.132.137.in-addr.arpa domain name pointer gw-b-15-870.comp.nus.edu.sg.
Host 16.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
17.87.132.137.in-addr.arpa domain name pointer pscs.comp.nus.edu.sg.
18.87.132.137.in-addr.arpa domain name pointer psis.comp.nus.edu.sg.
Host 19.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 20.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 21.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
22.87.132.137.in-addr.arpa domain name pointer psn415.comp.nus.edu.sg.
23.87.132.137.in-addr.arpa domain name pointer dhcp-leongty-1.ddns.comp.nus.edu.sg.
24.87.132.137.in-addr.arpa domain name pointer ishead.ddns.comp.nus.edu.sg.
25.87.132.137.in-addr.arpa domain name pointer chakra.ddns.comp.nus.edu.sg.
26.87.132.137.in-addr.arpa domain name pointer tancs-dell.comp.nus.edu.sg.
Host 27.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
28.87.132.137.in-addr.arpa domain name pointer cpdean.comp.nus.edu.sg.
Host 29.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
30.87.132.137.in-addr.arpa domain name pointer owet.comp.nus.edu.sg.
31.87.132.137.in-addr.arpa domain name pointer psl518.comp.nus.edu.sg.
32.87.132.137.in-addr.arpa domain name pointer psatung.comp.nus.edu.sg.
33.87.132.137.in-addr.arpa domain name pointer pst428.comp.nus.edu.sg.
34.87.132.137.in-addr.arpa domain name pointer jenson.comp.nus.edu.sg.
35.87.132.137.in-addr.arpa domain name pointer psl105.comp.nus.edu.sg.
36.87.132.137.in-addr.arpa domain name pointer sanjayjain.comp.nus.edu.sg.
37.87.132.137.in-addr.arpa domain name pointer vstaff-020.ddns.comp.nus.edu.sg.
38.87.132.137.in-addr.arpa domain name pointer dhcp-ananda-2.ddns.comp.nus.edu.sg.
39.87.132.137.in-addr.arpa domain name pointer scwsoc.comp.nus.edu.sg.
40.87.132.137.in-addr.arpa domain name pointer ipphone3142.ddns.comp.nus.edu.sg.
Host 41.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 42.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
43.87.132.137.in-addr.arpa domain name pointer confucius.ddns.comp.nus.edu.sg.
44.87.132.137.in-addr.arpa domain name pointer tants-1.ddns.comp.nus.edu.sg.
45.87.132.137.in-addr.arpa domain name pointer mtan-2.ddns.comp.nus.edu.sg.
46.87.132.137.in-addr.arpa domain name pointer plam.comp.nus.edu.sg.
Host 47.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 48.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
49.87.132.137.in-addr.arpa domain name pointer onggh.comp.nus.edu.sg.
50.87.132.137.in-addr.arpa domain name pointer cheeysG4.comp.nus.edu.sg.
Host 51.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
52.87.132.137.in-addr.arpa domain name pointer psgo.comp.nus.edu.sg.
Host 53.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 54.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
55.87.132.137.in-addr.arpa domain name pointer psn513.comp.nus.edu.sg.
56.87.132.137.in-addr.arpa domain name pointer pst535.comp.nus.edu.sg.
Host 57.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
58.87.132.137.in-addr.arpa domain name pointer phangcw.ddns.comp.nus.edu.sg.
59.87.132.137.in-addr.arpa domain name pointer nasila.ddns.comp.nus.edu.sg.
60.87.132.137.in-addr.arpa domain name pointer dhcp-chankl.ddns.comp.nus.edu.sg.
61.87.132.137.in-addr.arpa domain name pointer cf-hyeo-1.ddns.comp.nus.edu.sg.
62.87.132.137.in-addr.arpa domain name pointer dhcp-yangsf-1.ddns.comp.nus.edu.sg.
63.87.132.137.in-addr.arpa domain name pointer ngby.ddns.comp.nus.edu.sg.
64.87.132.137.in-addr.arpa domain name pointer dpoo.ddns.comp.nus.edu.sg.
65.87.132.137.in-addr.arpa domain name pointer metta.ddns.comp.nus.edu.sg.
66.87.132.137.in-addr.arpa domain name pointer faridah.comp.nus.edu.sg.
Host 67.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 68.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
69.87.132.137.in-addr.arpa domain name pointer psn93.comp.nus.edu.sg.
Host 70.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
71.87.132.137.in-addr.arpa domain name pointer dhcp-rtan-1.ddns.comp.nus.edu.sg.
72.87.132.137.in-addr.arpa domain name pointer vstaff-001.ddns.comp.nus.edu.sg.
Host 73.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 74.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 75.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
76.87.132.137.in-addr.arpa domain name pointer sooyj-1.ddns.comp.nus.edu.sg.
77.87.132.137.in-addr.arpa domain name pointer ipphone3035.ddns.comp.nus.edu.sg.
Host 78.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
79.87.132.137.in-addr.arpa domain name pointer antoine.ddns.comp.nus.edu.sg.
80.87.132.137.in-addr.arpa domain name pointer vd-mohan.ddns.comp.nus.edu.sg.
81.87.132.137.in-addr.arpa domain name pointer ctangq.ddns.comp.nus.edu.sg.
Host 82.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
83.87.132.137.in-addr.arpa domain name pointer gohah.ddns.comp.nus.edu.sg.
Host 84.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
85.87.132.137.in-addr.arpa domain name pointer zhongyin.ddns.comp.nus.edu.sg.
Host 86.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
87.87.132.137.in-addr.arpa domain name pointer wiggae.ddns.comp.nus.edu.sg.
88.87.132.137.in-addr.arpa domain name pointer ipphone3049.ddns.comp.nus.edu.sg.
89.87.132.137.in-addr.arpa domain name pointer nurpus.ddns.comp.nus.edu.sg.
Host 90.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 91.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
92.87.132.137.in-addr.arpa domain name pointer chancy.ddns.comp.nus.edu.sg.
93.87.132.137.in-addr.arpa domain name pointer lauhc.ddns.comp.nus.edu.sg.
94.87.132.137.in-addr.arpa domain name pointer ipphone3053.ddns.comp.nus.edu.sg.
95.87.132.137.in-addr.arpa domain name pointer cf-yeogk-1.ddns.comp.nus.edu.sg.
Host 96.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 97.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
98.87.132.137.in-addr.arpa domain name pointer ipphone3026.ddns.comp.nus.edu.sg.
99.87.132.137.in-addr.arpa domain name pointer keeyn-dell.ddns.comp.nus.edu.sg.
100.87.132.137.in-addr.arpa domain name pointer julianas.ddns.comp.nus.edu.sg.
101.87.132.137.in-addr.arpa domain name pointer tf-eslab27.ddns.comp.nus.edu.sg.
102.87.132.137.in-addr.arpa domain name pointer leongwk-2.ddns.comp.nus.edu.sg.
103.87.132.137.in-addr.arpa domain name pointer dpuk-dell.ddns.comp.nus.edu.sg.
Host 104.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
105.87.132.137.in-addr.arpa domain name pointer appleg5.ddns.comp.nus.edu.sg.
Host 106.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
107.87.132.137.in-addr.arpa domain name pointer dhcp-rtan-1.ddns.comp.nus.edu.sg.
Host 108.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
109.87.132.137.in-addr.arpa domain name pointer swong.comp.nus.edu.sg.
110.87.132.137.in-addr.arpa domain name pointer tanwy.ddns.comp.nus.edu.sg.
111.87.132.137.in-addr.arpa domain name pointer yuenck-2.ddns.comp.nus.edu.sg.
112.87.132.137.in-addr.arpa domain name pointer ipphone3021.ddns.comp.nus.edu.sg.
113.87.132.137.in-addr.arpa domain name pointer jiang.ddns.comp.nus.edu.sg.
114.87.132.137.in-addr.arpa domain name pointer ipphone3050.ddns.comp.nus.edu.sg.
115.87.132.137.in-addr.arpa domain name pointer chionhew-1.ddns.comp.nus.edu.sg.
116.87.132.137.in-addr.arpa domain name pointer psgob.comp.nus.edu.sg.
117.87.132.137.in-addr.arpa domain name pointer amane.ddns.comp.nus.edu.sg.
Host 118.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
119.87.132.137.in-addr.arpa domain name pointer pasta.comp.nus.edu.sg.
Host 120.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 121.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
122.87.132.137.in-addr.arpa domain name pointer dhcp-musa.ddns.comp.nus.edu.sg.
123.87.132.137.in-addr.arpa domain name pointer soccf-s16-05loung.ddns.comp.nus.edu.sg.
124.87.132.137.in-addr.arpa domain name pointer dhcp-kanmy.ddns.comp.nus.edu.sg.
Host 125.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
126.87.132.137.in-addr.arpa domain name pointer soccf-s16-04equ.ddns.comp.nus.edu.sg.
127.87.132.137.in-addr.arpa domain name pointer dhcp-dsin.ddns.comp.nus.edu.sg.
Host 128.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
129.87.132.137.in-addr.arpa domain name pointer teoym-sma02.comp.nus.edu.sg.
130.87.132.137.in-addr.arpa domain name pointer liowlh.comp.nus.edu.sg.
131.87.132.137.in-addr.arpa domain name pointer tantr.comp.nus.edu.sg.
132.87.132.137.in-addr.arpa domain name pointer chowww.comp.nus.edu.sg.
133.87.132.137.in-addr.arpa domain name pointer yeoak.ddns.comp.nus.edu.sg.
Host 134.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 135.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
136.87.132.137.in-addr.arpa domain name pointer razvan.comp.nus.edu.sg.
137.87.132.137.in-addr.arpa domain name pointer ooibc-2.ddns.comp.nus.edu.sg.
Host 138.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
139.87.132.137.in-addr.arpa domain name pointer abhik-2.ddns.comp.nus.edu.sg.
140.87.132.137.in-addr.arpa domain name pointer nggh.ddns.comp.nus.edu.sg.
141.87.132.137.in-addr.arpa domain name pointer shaot-1.ddns.comp.nus.edu.sg.
142.87.132.137.in-addr.arpa domain name pointer dhcp-tokwh-1.ddns.comp.nus.edu.sg.
143.87.132.137.in-addr.arpa domain name pointer surveill2.ddns.comp.nus.edu.sg.
144.87.132.137.in-addr.arpa domain name pointer dhcp-jkoh.ddns.comp.nus.edu.sg.
Host 145.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 146.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
147.87.132.137.in-addr.arpa domain name pointer guoxiaoj.ddns.comp.nus.edu.sg.
148.87.132.137.in-addr.arpa domain name pointer nazrina.ddns.comp.nus.edu.sg.
Host 149.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
150.87.132.137.in-addr.arpa domain name pointer snoopy.ddns.comp.nus.edu.sg.
151.87.132.137.in-addr.arpa domain name pointer yuanb-4.ddns.comp.nus.edu.sg.
152.87.132.137.in-addr.arpa domain name pointer dhcp-antoine-1.ddns.comp.nus.edu.sg.
153.87.132.137.in-addr.arpa domain name pointer dhcp-szeek-2.ddns.comp.nus.edu.sg.
Host 154.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
155.87.132.137.in-addr.arpa domain name pointer ipphone3019.ddns.comp.nus.edu.sg.
156.87.132.137.in-addr.arpa domain name pointer mgwee-1.ddns.comp.nus.edu.sg.
157.87.132.137.in-addr.arpa domain name pointer dhcp-wangxw.ddns.comp.nus.edu.sg.
158.87.132.137.in-addr.arpa domain name pointer ipphone3030.ddns.comp.nus.edu.sg.
159.87.132.137.in-addr.arpa domain name pointer ohrcct.ddns.comp.nus.edu.sg.
160.87.132.137.in-addr.arpa domain name pointer dhcp-rtan-1.ddns.comp.nus.edu.sg.
Host 161.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
162.87.132.137.in-addr.arpa domain name pointer pauld-2.ddns.comp.nus.edu.sg.
163.87.132.137.in-addr.arpa domain name pointer nb2-dyhsu.ddns.comp.nus.edu.sg.
164.87.132.137.in-addr.arpa domain name pointer mediagate2.comp.nus.edu.sg.
165.87.132.137.in-addr.arpa domain name pointer tancs-t21.ddns.comp.nus.edu.sg.
166.87.132.137.in-addr.arpa domain name pointer bockgw.ddns.comp.nus.edu.sg.
167.87.132.137.in-addr.arpa domain name pointer changec-1.ddns.comp.nus.edu.sg.
168.87.132.137.in-addr.arpa domain name pointer limhb.ddns.comp.nus.edu.sg.
Host 169.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
170.87.132.137.in-addr.arpa domain name pointer vd-rudy.ddns.comp.nus.edu.sg.
171.87.132.137.in-addr.arpa domain name pointer vstaff-012.ddns.comp.nus.edu.sg.
172.87.132.137.in-addr.arpa domain name pointer retina5.ddns.comp.nus.edu.sg.
173.87.132.137.in-addr.arpa domain name pointer cheeys-2.ddns.comp.nus.edu.sg.
Host 174.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 175.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 176.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
177.87.132.137.in-addr.arpa domain name pointer mohan-1.ddns.comp.nus.edu.sg.
Host 178.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
179.87.132.137.in-addr.arpa domain name pointer ctanck.ddns.comp.nus.edu.sg.
180.87.132.137.in-addr.arpa domain name pointer yeoak.ddns.comp.nus.edu.sg.
181.87.132.137.in-addr.arpa domain name pointer ctank-2.ddns.comp.nus.edu.sg.
182.87.132.137.in-addr.arpa domain name pointer btan-3.ddns.comp.nus.edu.sg.
183.87.132.137.in-addr.arpa domain name pointer hyeo.ddns.comp.nus.edu.sg.
184.87.132.137.in-addr.arpa domain name pointer ipphone3024.ddns.comp.nus.edu.sg.
185.87.132.137.in-addr.arpa domain name pointer tanst-2.ddns.comp.nus.edu.sg.
186.87.132.137.in-addr.arpa domain name pointer dhcp-kwekss.ddns.comp.nus.edu.sg.
187.87.132.137.in-addr.arpa domain name pointer dhcp-hengak-1.ddns.comp.nus.edu.sg.
Host 188.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
189.87.132.137.in-addr.arpa domain name pointer kohch-1.ddns.comp.nus.edu.sg.
190.87.132.137.in-addr.arpa domain name pointer rg-tsim-1.ddns.comp.nus.edu.sg.
191.87.132.137.in-addr.arpa domain name pointer apt.ddns.comp.nus.edu.sg.
192.87.132.137.in-addr.arpa domain name pointer wiggae.ddns.comp.nus.edu.sg.
193.87.132.137.in-addr.arpa domain name pointer tanhp-2.ddns.comp.nus.edu.sg.
194.87.132.137.in-addr.arpa domain name pointer bimlesh-1.ddns.comp.nus.edu.sg.
195.87.132.137.in-addr.arpa domain name pointer yapsy.ddns.comp.nus.edu.sg.
Host 196.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
197.87.132.137.in-addr.arpa domain name pointer tanhw-dell.ddns.comp.nus.edu.sg.
198.87.132.137.in-addr.arpa domain name pointer celc-1.ddns.comp.nus.edu.sg.
199.87.132.137.in-addr.arpa domain name pointer huangzy-1.ddns.comp.nus.edu.sg.
Host 200.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
201.87.132.137.in-addr.arpa domain name pointer ipphone3010.ddns.comp.nus.edu.sg.
202.87.132.137.in-addr.arpa domain name pointer hcheng-2.ddns.comp.nus.edu.sg.
Host 203.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 204.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 205.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 206.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
207.87.132.137.in-addr.arpa domain name pointer ryap-2.ddns.comp.nus.edu.sg.
208.87.132.137.in-addr.arpa domain name pointer ohlb.ddns.comp.nus.edu.sg.
209.87.132.137.in-addr.arpa domain name pointer dhcp-rtan-1.ddns.comp.nus.edu.sg.
Host 210.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 211.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 212.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
213.87.132.137.in-addr.arpa domain name pointer pansl-1.ddns.comp.nus.edu.sg.
Host 214.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 215.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
216.87.132.137.in-addr.arpa domain name pointer ashraf.ddns.comp.nus.edu.sg.
Host 217.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 218.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
219.87.132.137.in-addr.arpa domain name pointer laizs-dell.ddns.comp.nus.edu.sg.
220.87.132.137.in-addr.arpa domain name pointer tankl-2.ddns.comp.nus.edu.sg.
221.87.132.137.in-addr.arpa domain name pointer ramula.ddns.comp.nus.edu.sg.
222.87.132.137.in-addr.arpa domain name pointer onggh-1.ddns.comp.nus.edu.sg.
Host 223.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
224.87.132.137.in-addr.arpa domain name pointer ipphone3069.ddns.comp.nus.edu.sg.
Host 225.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 226.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
227.87.132.137.in-addr.arpa domain name pointer atreyi.ddns.comp.nus.edu.sg.
228.87.132.137.in-addr.arpa domain name pointer dhcp-kwekwk.ddns.comp.nus.edu.sg.
229.87.132.137.in-addr.arpa domain name pointer dhcp-tankp.ddns.comp.nus.edu.sg.
230.87.132.137.in-addr.arpa domain name pointer vstaff-003.ddns.comp.nus.edu.sg.
Host 231.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
232.87.132.137.in-addr.arpa domain name pointer gohjm-2.ddns.comp.nus.edu.sg.
Host 233.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
234.87.132.137.in-addr.arpa domain name pointer chung.ddns.comp.nus.edu.sg.
Host 235.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 236.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
237.87.132.137.in-addr.arpa domain name pointer dhcp-hchia-1.ddns.comp.nus.edu.sg.
Host 238.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 239.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 240.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
241.87.132.137.in-addr.arpa domain name pointer aho-dell.ddns.comp.nus.edu.sg.
242.87.132.137.in-addr.arpa domain name pointer limsi-dell.ddns.comp.nus.edu.sg.
243.87.132.137.in-addr.arpa domain name pointer tankp.ddns.comp.nus.edu.sg.
244.87.132.137.in-addr.arpa domain name pointer ssung-1.ddns.comp.nus.edu.sg.
245.87.132.137.in-addr.arpa domain name pointer dhcp-indhrani.ddns.comp.nus.edu.sg.
246.87.132.137.in-addr.arpa domain name pointer yangyp.ddns.comp.nus.edu.sg.
247.87.132.137.in-addr.arpa domain name pointer weigheim.ddns.comp.nus.edu.sg.
Host 248.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
249.87.132.137.in-addr.arpa domain name pointer joxan-2.ddns.comp.nus.edu.sg.
Host 250.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 251.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 252.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 253.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 254.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)
Host 255.87.132.137.in-addr.arpa not found: 3(NXDOMAIN)