Host 0.123.243.128.in-addr.arpa not found: 3(NXDOMAIN)
1.123.243.128.in-addr.arpa domain name pointer kolmogorov.civeng.nottingham.ac.uk.
2.123.243.128.in-addr.arpa domain name pointer evindy.civeng.nottingham.ac.uk.
3.123.243.128.in-addr.arpa domain name pointer evsun1.civeng.nottingham.ac.uk.
4.123.243.128.in-addr.arpa domain name pointer lenton.civeng.nottingham.ac.uk.
5.123.243.128.in-addr.arpa domain name pointer radford.civeng.nottingham.ac.uk.
6.123.243.128.in-addr.arpa domain name pointer pevgdz.nottingham.ac.uk.
7.123.243.128.in-addr.arpa domain name pointer pevakn.nottingham.ac.uk.
8.123.243.128.in-addr.arpa domain name pointer sunacc.civeng.nottingham.ac.uk.
9.123.243.128.in-addr.arpa domain name pointer pevxyu2.nottingham.ac.uk.
10.123.243.128.in-addr.arpa domain name pointer pevdgb2.nottingham.ac.uk.
11.123.243.128.in-addr.arpa domain name pointer aspley.civeng.nottingham.ac.uk.
12.123.243.128.in-addr.arpa domain name pointer pevdato.nottingham.ac.uk.
13.123.243.128.in-addr.arpa domain name pointer pevfish.nottingham.ac.uk.
14.123.243.128.in-addr.arpa domain name pointer pevtiza.nottingham.ac.uk.
15.123.243.128.in-addr.arpa domain name pointer pevngw5.nottingham.ac.uk.
16.123.243.128.in-addr.arpa domain name pointer act.civeng.nottingham.ac.uk.
17.123.243.128.in-addr.arpa domain name pointer pevim.nottingham.ac.uk.
18.123.243.128.in-addr.arpa domain name pointer wevc15b3.nottingham.ac.uk.
19.123.243.128.in-addr.arpa domain name pointer wevc15b2.nottingham.ac.uk.
20.123.243.128.in-addr.arpa domain name pointer t2a-sw.ccc.nottingham.ac.uk.
21.123.243.128.in-addr.arpa domain name pointer t2a1-rp.ccc.nottingham.ac.uk.
22.123.243.128.in-addr.arpa domain name pointer wevc15b1.nottingham.ac.uk.
23.123.243.128.in-addr.arpa domain name pointer wevc15a4.nottingham.ac.uk.
24.123.243.128.in-addr.arpa domain name pointer t2a4-rp.ccc.nottingham.ac.uk.
25.123.243.128.in-addr.arpa domain name pointer t2a5-rp.ccc.nottingham.ac.uk.
26.123.243.128.in-addr.arpa domain name pointer t2a6-rp.ccc.nottingham.ac.uk.
27.123.243.128.in-addr.arpa domain name pointer t2a7-rp.ccc.nottingham.ac.uk.
28.123.243.128.in-addr.arpa domain name pointer t2a8-rp.ccc.nottingham.ac.uk.
29.123.243.128.in-addr.arpa domain name pointer t2a9-rp.ccc.nottingham.ac.uk.
30.123.243.128.in-addr.arpa domain name pointer t2a10-rp.ccc.nottingham.ac.uk.
31.123.243.128.in-addr.arpa domain name pointer wevc15a3.nottingham.ac.uk.
32.123.243.128.in-addr.arpa domain name pointer wevc15a2.nottingham.ac.uk.
33.123.243.128.in-addr.arpa domain name pointer wevc15a1.nottingham.ac.uk.
34.123.243.128.in-addr.arpa domain name pointer pevmaw0.nottingham.ac.uk.
35.123.243.128.in-addr.arpa domain name pointer pevtzni.nottingham.ac.uk.
36.123.243.128.in-addr.arpa domain name pointer pevasw.nottingham.ac.uk.
37.123.243.128.in-addr.arpa domain name pointer pevgrmd.nottingham.ac.uk.
38.123.243.128.in-addr.arpa domain name pointer pevbsca.nottingham.ac.uk.
39.123.243.128.in-addr.arpa domain name pointer pevrjc.nottingham.ac.uk.
40.123.243.128.in-addr.arpa domain name pointer pevbsc7.nottingham.ac.uk.
41.123.243.128.in-addr.arpa domain name pointer pevbsc6.nottingham.ac.uk.
42.123.243.128.in-addr.arpa domain name pointer pevbsc5.nottingham.ac.uk.
43.123.243.128.in-addr.arpa domain name pointer pevsfb1.nottingham.ac.uk.
44.123.243.128.in-addr.arpa domain name pointer pevasg.nottingham.ac.uk.
45.123.243.128.in-addr.arpa domain name pointer wevpg6.nottingham.ac.uk.
46.123.243.128.in-addr.arpa domain name pointer wevpg5.nottingham.ac.uk.
47.123.243.128.in-addr.arpa domain name pointer wevpg4.nottingham.ac.uk.
48.123.243.128.in-addr.arpa domain name pointer pevder.nottingham.ac.uk.
49.123.243.128.in-addr.arpa domain name pointer pevbsc4.nottingham.ac.uk.
50.123.243.128.in-addr.arpa domain name pointer wevpg3.nottingham.ac.uk.
51.123.243.128.in-addr.arpa domain name pointer wevpg2.nottingham.ac.uk.
52.123.243.128.in-addr.arpa domain name pointer pevmmb.nottingham.ac.uk.
53.123.243.128.in-addr.arpa domain name pointer pevjce.nottingham.ac.uk.
54.123.243.128.in-addr.arpa domain name pointer pevwt10.nottingham.ac.uk.
55.123.243.128.in-addr.arpa domain name pointer wevpg1.nottingham.ac.uk.
56.123.243.128.in-addr.arpa domain name pointer pevgd1.nottingham.ac.uk.
57.123.243.128.in-addr.arpa domain name pointer pevjd1.nottingham.ac.uk.
58.123.243.128.in-addr.arpa domain name pointer pevldb1.nottingham.ac.uk.
59.123.243.128.in-addr.arpa domain name pointer pevstrw.nottingham.ac.uk.
60.123.243.128.in-addr.arpa domain name pointer pevdch.nottingham.ac.uk.
61.123.243.128.in-addr.arpa domain name pointer pevsmm.nottingham.ac.uk.
62.123.243.128.in-addr.arpa domain name pointer pevfshr.nottingham.ac.uk.
63.123.243.128.in-addr.arpa domain name pointer pevnht.nottingham.ac.uk.
64.123.243.128.in-addr.arpa domain name pointer pevacc1.nottingham.ac.uk.
65.123.243.128.in-addr.arpa domain name pointer pevrcw0.nottingham.ac.uk.
66.123.243.128.in-addr.arpa domain name pointer pevgda0.nottingham.ac.uk.
67.123.243.128.in-addr.arpa domain name pointer pevwha2.nottingham.ac.uk.
68.123.243.128.in-addr.arpa domain name pointer pevmjw.nottingham.ac.uk.
69.123.243.128.in-addr.arpa domain name pointer pevwt1.nottingham.ac.uk.
70.123.243.128.in-addr.arpa domain name pointer pevbsc2.nottingham.ac.uk.
71.123.243.128.in-addr.arpa domain name pointer pevchp0.nottingham.ac.uk.
72.123.243.128.in-addr.arpa domain name pointer pevrjr.nottingham.ac.uk.
73.123.243.128.in-addr.arpa domain name pointer pevjso0.nottingham.ac.uk.
74.123.243.128.in-addr.arpa domain name pointer pevard.nottingham.ac.uk.
75.123.243.128.in-addr.arpa domain name pointer pevsbz.nottingham.ac.uk.
76.123.243.128.in-addr.arpa domain name pointer pevzcl.nottingham.ac.uk.
77.123.243.128.in-addr.arpa domain name pointer telford.gwpo.nottingham.ac.uk.
78.123.243.128.in-addr.arpa domain name pointer pevzngw.nottingham.ac.uk.
79.123.243.128.in-addr.arpa domain name pointer pevzbsc.nottingham.ac.uk.
80.123.243.128.in-addr.arpa domain name pointer pevzcb.nottingham.ac.uk.
81.123.243.128.in-addr.arpa domain name pointer pevznh.nottingham.ac.uk.
82.123.243.128.in-addr.arpa domain name pointer pevzjnt.nottingham.ac.uk.
83.123.243.128.in-addr.arpa domain name pointer pevzkse.nottingham.ac.uk.
84.123.243.128.in-addr.arpa domain name pointer pevzmn.nottingham.ac.uk.
85.123.243.128.in-addr.arpa domain name pointer pevhay.nottingham.ac.uk.
86.123.243.128.in-addr.arpa domain name pointer pevdgb.nottingham.ac.uk.
87.123.243.128.in-addr.arpa domain name pointer pevwpz.nottingham.ac.uk.
88.123.243.128.in-addr.arpa domain name pointer pevmsc1.nottingham.ac.uk.
89.123.243.128.in-addr.arpa domain name pointer pevmsc2.nottingham.ac.uk.
90.123.243.128.in-addr.arpa domain name pointer pevttz.nottingham.ac.uk.
91.123.243.128.in-addr.arpa domain name pointer pevsfb0.nottingham.ac.uk.
92.123.243.128.in-addr.arpa domain name pointer pevcpz3.nottingham.ac.uk.
93.123.243.128.in-addr.arpa domain name pointer pevmaw.nottingham.ac.uk.
94.123.243.128.in-addr.arpa domain name pointer pevacc0.nottingham.ac.uk.
95.123.243.128.in-addr.arpa domain name pointer pevngw3.nottingham.ac.uk.
96.123.243.128.in-addr.arpa domain name pointer pevitz.nottingham.ac.uk.
97.123.243.128.in-addr.arpa domain name pointer pevjrh.nottingham.ac.uk.
98.123.243.128.in-addr.arpa domain name pointer wev4050.nottingham.ac.uk.
99.123.243.128.in-addr.arpa domain name pointer wev2100.nottingham.ac.uk.
100.123.243.128.in-addr.arpa domain name pointer basford.civeng.nottingham.ac.uk.
101.123.243.128.in-addr.arpa domain name pointer pevnjh.nottingham.ac.uk.
102.123.243.128.in-addr.arpa domain name pointer pevmtl.nottingham.ac.uk.
103.123.243.128.in-addr.arpa domain name pointer pevmeh.nottingham.ac.uk.
104.123.243.128.in-addr.arpa domain name pointer pevacc.nottingham.ac.uk.
105.123.243.128.in-addr.arpa domain name pointer pevwtz0.nottingham.ac.uk.
106.123.243.128.in-addr.arpa domain name pointer pevwtz.nottingham.ac.uk.
107.123.243.128.in-addr.arpa domain name pointer pevjso.nottingham.ac.uk.
108.123.243.128.in-addr.arpa domain name pointer pevjl1.nottingham.ac.uk.
109.123.243.128.in-addr.arpa domain name pointer pevjhz.nottingham.ac.uk.
110.123.243.128.in-addr.arpa domain name pointer pevmaw1.nottingham.ac.uk.
111.123.243.128.in-addr.arpa domain name pointer pevcpz2.nottingham.ac.uk.
112.123.243.128.in-addr.arpa domain name pointer pevtql.nottingham.ac.uk.
113.123.243.128.in-addr.arpa domain name pointer pevmwz.nottingham.ac.uk.
114.123.243.128.in-addr.arpa domain name pointer pevsbly.nottingham.ac.uk.
115.123.243.128.in-addr.arpa domain name pointer pevbsw0.nottingham.ac.uk.
116.123.243.128.in-addr.arpa domain name pointer wevnhz.nottingham.ac.uk.
117.123.243.128.in-addr.arpa domain name pointer wevngh6.nottingham.ac.uk.
118.123.243.128.in-addr.arpa domain name pointer pevgl1.nottingham.ac.uk.
119.123.243.128.in-addr.arpa domain name pointer pevwt600.civeng.nottingham.ac.uk.
120.123.243.128.in-addr.arpa domain name pointer pevbkvc.nottingham.ac.uk.
121.123.243.128.in-addr.arpa domain name pointer pevmjw1.nottingham.ac.uk.
122.123.243.128.in-addr.arpa domain name pointer wevc15a6.nottingham.ac.uk.
123.123.243.128.in-addr.arpa domain name pointer wevc15a5.nottingham.ac.uk.
124.123.243.128.in-addr.arpa domain name pointer wevc15c5.nottingham.ac.uk.
125.123.243.128.in-addr.arpa domain name pointer wevc15b8.nottingham.ac.uk.
126.123.243.128.in-addr.arpa domain name pointer wevc15b7.nottingham.ac.uk.
127.123.243.128.in-addr.arpa domain name pointer pevsue.nottingham.ac.uk.
128.123.243.128.in-addr.arpa domain name pointer t1b-gw-v-122-123-0.is.nottingham.ac.uk.
129.123.243.128.in-addr.arpa domain name pointer pevb45.nottingham.ac.uk.
130.123.243.128.in-addr.arpa domain name pointer pevlrz.nottingham.ac.uk.
131.123.243.128.in-addr.arpa domain name pointer pevjwz.nottingham.ac.uk.
132.123.243.128.in-addr.arpa domain name pointer pevdgb3.nottingham.ac.uk.
133.123.243.128.in-addr.arpa domain name pointer pevcpz.nottingham.ac.uk.
134.123.243.128.in-addr.arpa domain name pointer pevacc3.nottingham.ac.uk.
135.123.243.128.in-addr.arpa domain name pointer pevkse1.nottingham.ac.uk.
136.123.243.128.in-addr.arpa domain name pointer pevdsr0.nottingham.ac.uk.
137.123.243.128.in-addr.arpa domain name pointer pevbsc9.nottingham.ac.uk.
138.123.243.128.in-addr.arpa domain name pointer pevcar.nottingham.ac.uk.
139.123.243.128.in-addr.arpa domain name pointer pevdre.nottingham.ac.uk.
140.123.243.128.in-addr.arpa domain name pointer pevfmah.nottingham.ac.uk.
141.123.243.128.in-addr.arpa domain name pointer pevdlby.nottingham.ac.uk.
142.123.243.128.in-addr.arpa domain name pointer pevgwh2.nottingham.ac.uk.
143.123.243.128.in-addr.arpa domain name pointer pevcll.nottingham.ac.uk.
144.123.243.128.in-addr.arpa domain name pointer pevmcd.nottingham.ac.uk.
145.123.243.128.in-addr.arpa domain name pointer pevwang.nottingham.ac.uk.
146.123.243.128.in-addr.arpa domain name pointer pevpjt.nottingham.ac.uk.
147.123.243.128.in-addr.arpa domain name pointer pevdaw.nottingham.ac.uk.
148.123.243.128.in-addr.arpa domain name pointer pevmug.nottingham.ac.uk.
149.123.243.128.in-addr.arpa domain name pointer pevwmkt.nottingham.ac.uk.
150.123.243.128.in-addr.arpa domain name pointer pevbsc3.nottingham.ac.uk.
151.123.243.128.in-addr.arpa domain name pointer pevhrd1.nottingham.ac.uk.
152.123.243.128.in-addr.arpa domain name pointer pevevmm.nottingham.ac.uk.
153.123.243.128.in-addr.arpa domain name pointer wevc15d6.nottingham.ac.uk.
154.123.243.128.in-addr.arpa domain name pointer wevc15d5.nottingham.ac.uk.
155.123.243.128.in-addr.arpa domain name pointer wevc15d1.nottingham.ac.uk.
156.123.243.128.in-addr.arpa domain name pointer wevc15d2.nottingham.ac.uk.
157.123.243.128.in-addr.arpa domain name pointer wevc15d3.nottingham.ac.uk.
158.123.243.128.in-addr.arpa domain name pointer wevc15d4.nottingham.ac.uk.
159.123.243.128.in-addr.arpa domain name pointer pevchp.nottingham.ac.uk.
160.123.243.128.in-addr.arpa domain name pointer pevmjm2.nottingham.ac.uk.
161.123.243.128.in-addr.arpa domain name pointer pevnhz3.nottingham.ac.uk.
162.123.243.128.in-addr.arpa domain name pointer pevrrz.nottingham.ac.uk.
163.123.243.128.in-addr.arpa domain name pointer wevc15b6.nottingham.ac.uk.
164.123.243.128.in-addr.arpa domain name pointer wevc15b5.nottingham.ac.uk.
165.123.243.128.in-addr.arpa domain name pointer pevmhz.nottingham.ac.uk.
166.123.243.128.in-addr.arpa domain name pointer pevgfz.nottingham.ac.uk.
167.123.243.128.in-addr.arpa domain name pointer pevcdz.nottingham.ac.uk.
168.123.243.128.in-addr.arpa domain name pointer pevjnt.nottingham.ac.uk.
169.123.243.128.in-addr.arpa domain name pointer wevc15c3.nottingham.ac.uk.
170.123.243.128.in-addr.arpa domain name pointer pevacp.nottingham.ac.uk.
171.123.243.128.in-addr.arpa domain name pointer pevdrab.nottingham.ac.uk.
172.123.243.128.in-addr.arpa domain name pointer pevntz0.nottingham.ac.uk.
173.123.243.128.in-addr.arpa domain name pointer pevldb0.nottingham.ac.uk.
174.123.243.128.in-addr.arpa domain name pointer pevirz.nottingham.ac.uk.
175.123.243.128.in-addr.arpa domain name pointer wevc15a7.nottingham.ac.uk.
176.123.243.128.in-addr.arpa domain name pointer pevbsc1.nottingham.ac.uk.
177.123.243.128.in-addr.arpa domain name pointer pevrez4.nottingham.ac.uk.
178.123.243.128.in-addr.arpa domain name pointer pevcjb1.nottingham.ac.uk.
179.123.243.128.in-addr.arpa domain name pointer wevc5z.nottingham.ac.uk.
180.123.243.128.in-addr.arpa domain name pointer pevrge0.nottingham.ac.uk.
181.123.243.128.in-addr.arpa domain name pointer pevsar0.nottingham.ac.uk.
182.123.243.128.in-addr.arpa domain name pointer pevnhz4.nottingham.ac.uk.
183.123.243.128.in-addr.arpa domain name pointer pevcbz0.nottingham.ac.uk.
184.123.243.128.in-addr.arpa domain name pointer pevcjb0.nottingham.ac.uk.
185.123.243.128.in-addr.arpa domain name pointer pevakp.nottingham.ac.uk.
186.123.243.128.in-addr.arpa domain name pointer pevrhj0.nottingham.ac.uk.
187.123.243.128.in-addr.arpa domain name pointer pevgpb.nottingham.ac.uk.
188.123.243.128.in-addr.arpa domain name pointer wevc15d7.nottingham.ac.uk.
189.123.243.128.in-addr.arpa domain name pointer pevbsw.nottingham.ac.uk.
190.123.243.128.in-addr.arpa domain name pointer compact.civeng.nottingham.ac.uk.
191.123.243.128.in-addr.arpa domain name pointer evw8f.civeng.nottingham.ac.uk.
192.123.243.128.in-addr.arpa domain name pointer pevc4a.nottingham.ac.uk.
193.123.243.128.in-addr.arpa domain name pointer pevgfl.nottingham.ac.uk.
194.123.243.128.in-addr.arpa domain name pointer pevmgc.nottingham.ac.uk.
195.123.243.128.in-addr.arpa domain name pointer pevahk.nottingham.ac.uk.
196.123.243.128.in-addr.arpa domain name pointer pevmjm.nottingham.ac.uk.
197.123.243.128.in-addr.arpa domain name pointer pismjs.nottingham.ac.uk.
198.123.243.128.in-addr.arpa domain name pointer daena.civeng.nottingham.ac.uk.
199.123.243.128.in-addr.arpa domain name pointer pevlap.nottingham.ac.uk.
200.123.243.128.in-addr.arpa domain name pointer pevzoor.nottingham.ac.uk.
201.123.243.128.in-addr.arpa domain name pointer pevgbp.nottingham.ac.uk.
202.123.243.128.in-addr.arpa domain name pointer pevrge.nottingham.ac.uk.
203.123.243.128.in-addr.arpa domain name pointer wevc15c7.nottingham.ac.uk.
204.123.243.128.in-addr.arpa domain name pointer wevc15d8.nottingham.ac.uk.
205.123.243.128.in-addr.arpa domain name pointer wevc15c4.nottingham.ac.uk.
206.123.243.128.in-addr.arpa domain name pointer wevc15c8.nottingham.ac.uk.
207.123.243.128.in-addr.arpa domain name pointer wevc15c1.nottingham.ac.uk.
208.123.243.128.in-addr.arpa domain name pointer pevhsyu.nottingham.ac.uk.
209.123.243.128.in-addr.arpa domain name pointer pevmkw.nottingham.ac.uk.
210.123.243.128.in-addr.arpa domain name pointer wevc15c6.nottingham.ac.uk.
211.123.243.128.in-addr.arpa domain name pointer wevc15c2.nottingham.ac.uk.
212.123.243.128.in-addr.arpa domain name pointer wevev20.nottingham.ac.uk.
213.123.243.128.in-addr.arpa domain name pointer pevstng.nottingham.ac.uk.
214.123.243.128.in-addr.arpa domain name pointer pevdjr.nottingham.ac.uk.
215.123.243.128.in-addr.arpa domain name pointer pevhard.nottingham.ac.uk.
216.123.243.128.in-addr.arpa domain name pointer pevard0.nottingham.ac.uk.
217.123.243.128.in-addr.arpa domain name pointer pevpjs.nottingham.ac.uk.
218.123.243.128.in-addr.arpa domain name pointer wevmjs.nottingham.ac.uk.
219.123.243.128.in-addr.arpa domain name pointer pevbscepc.civeng.nottingham.ac.uk.
220.123.243.128.in-addr.arpa domain name pointer pevdsr.nottingham.ac.uk.
221.123.243.128.in-addr.arpa domain name pointer pevowen.nottingham.ac.uk.
222.123.243.128.in-addr.arpa domain name pointer pevpist.nottingham.ac.uk.
223.123.243.128.in-addr.arpa domain name pointer pevtiz2.nottingham.ac.uk.
224.123.243.128.in-addr.arpa domain name pointer pevkhan.nottingham.ac.uk.
225.123.243.128.in-addr.arpa domain name pointer pevwt.nottingham.ac.uk.
226.123.243.128.in-addr.arpa domain name pointer pevif.nottingham.ac.uk.
227.123.243.128.in-addr.arpa domain name pointer pevdast.nottingham.ac.uk.
228.123.243.128.in-addr.arpa domain name pointer pevbsc0.nottingham.ac.uk.
229.123.243.128.in-addr.arpa domain name pointer pevjlz.nottingham.ac.uk.
230.123.243.128.in-addr.arpa domain name pointer pevnhz2.nottingham.ac.uk.
231.123.243.128.in-addr.arpa domain name pointer pevnhz1.nottingham.ac.uk.
232.123.243.128.in-addr.arpa domain name pointer pevnhz0.nottingham.ac.uk.
233.123.243.128.in-addr.arpa domain name pointer pevnhz.nottingham.ac.uk.
234.123.243.128.in-addr.arpa domain name pointer pevlong.nottingham.ac.uk.
235.123.243.128.in-addr.arpa domain name pointer pevmmz.nottingham.ac.uk.
236.123.243.128.in-addr.arpa domain name pointer c12hpjet.civeng.nottingham.ac.uk.
237.123.243.128.in-addr.arpa domain name pointer pevacc2.nottingham.ac.uk.
238.123.243.128.in-addr.arpa domain name pointer xevptrwt.nottingham.ac.uk.
239.123.243.128.in-addr.arpa domain name pointer pevrcw.nottingham.ac.uk.
240.123.243.128.in-addr.arpa domain name pointer pevhmg1.nottingham.ac.uk.
241.123.243.128.in-addr.arpa domain name pointer pevhari.nottingham.ac.uk.
242.123.243.128.in-addr.arpa domain name pointer pevngw.nottingham.ac.uk.
243.123.243.128.in-addr.arpa domain name pointer pevwbow.nottingham.ac.uk.
244.123.243.128.in-addr.arpa domain name pointer pevrjr0.nottingham.ac.uk.
245.123.243.128.in-addr.arpa domain name pointer pevejs.nottingham.ac.uk.
246.123.243.128.in-addr.arpa domain name pointer pevhyu.nottingham.ac.uk.
247.123.243.128.in-addr.arpa domain name pointer pevevn1.nottingham.ac.uk.
248.123.243.128.in-addr.arpa domain name pointer pevndodd.nottingham.ac.uk.
249.123.243.128.in-addr.arpa domain name pointer pevder0.nottingham.ac.uk.
250.123.243.128.in-addr.arpa domain name pointer pevmmz0.nottingham.ac.uk.
251.123.243.128.in-addr.arpa domain name pointer sevyc.nottingham.ac.uk.
252.123.243.128.in-addr.arpa domain name pointer pevjcw.nottingham.ac.uk.
253.123.243.128.in-addr.arpa domain name pointer pevrhj.nottingham.ac.uk.
254.123.243.128.in-addr.arpa domain name pointer pevhxl.nottingham.ac.uk.
Host 255.123.243.128.in-addr.arpa not found: 3(NXDOMAIN)