DNS response history for nm.hbu.cn

nm.hbu.cn is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-16. For this date, NameServerHistory found 244 DNS check records, 244 successful responses, 0 failed responses, and 378 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for nm.hbu.cn.
Records on Selected Date

244

Historical checks stored for this nameserver on selected date

Average Latency

378 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.206.1.24

Most recently resolved hosting IP on selected date

Successful Responses

244

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for nm.hbu.cn

Showing DNS history for 2026-08-16 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
244 2026-08-16 23:58 639225207490611656
540 ms 202.206.1.24
243 2026-08-16 23:58 639225207490611656
540 ms 221.192.237.136
242 2026-08-16 23:58 639225207490611656
540 ms 202.206.1.1
241 2026-08-16 23:58 639225207490611656
540 ms 202.206.1.2
240 2026-08-16 23:42 639225198045815385
279 ms 202.206.1.24
239 2026-08-16 23:42 639225198045815385
279 ms 202.206.1.2
238 2026-08-16 23:42 639225198045815385
279 ms 202.206.1.1
237 2026-08-16 23:42 639225198045815385
279 ms 221.192.237.136
236 2026-08-16 22:50 639225166825544741
383 ms 202.206.1.24
235 2026-08-16 22:50 639225166825544741
383 ms 202.206.1.1
234 2026-08-16 22:50 639225166825544741
383 ms 202.206.1.2
233 2026-08-16 22:50 639225166825544741
383 ms 221.192.237.136
232 2026-08-16 22:34 639225157549461269
266 ms 202.206.1.24
231 2026-08-16 22:34 639225157549461269
266 ms 202.206.1.1
230 2026-08-16 22:34 639225157549461269
266 ms 221.192.237.136
229 2026-08-16 22:34 639225157549461269
266 ms 202.206.1.2
228 2026-08-16 22:18 639225147914556308
265 ms 221.192.237.136
227 2026-08-16 22:18 639225147914556308
265 ms 202.206.1.24
226 2026-08-16 22:18 639225147914556308
265 ms 202.206.1.2
225 2026-08-16 22:18 639225147914556308
265 ms 202.206.1.1
224 2026-08-16 22:02 639225138472322960
517 ms 202.206.1.24
223 2026-08-16 22:02 639225138472322960
517 ms 221.192.237.136
222 2026-08-16 22:02 639225138472322960
517 ms 202.206.1.1
221 2026-08-16 22:02 639225138472322960
517 ms 202.206.1.2
220 2026-08-16 21:10 639225107211236826
233 ms 221.192.237.136
219 2026-08-16 21:10 639225107211236826
233 ms 202.206.1.24
218 2026-08-16 21:10 639225107211236826
233 ms 202.206.1.1
217 2026-08-16 21:10 639225107211236826
233 ms 202.206.1.2
216 2026-08-16 20:54 639225097684457510
502 ms 202.206.1.24
215 2026-08-16 20:54 639225097684457510
502 ms 202.206.1.1
214 2026-08-16 20:54 639225097684457510
502 ms 221.192.237.136
213 2026-08-16 20:54 639225097684457510
502 ms 202.206.1.2
212 2026-08-16 20:38 639225087942913396
601 ms 221.192.237.136
211 2026-08-16 20:38 639225087942913396
601 ms 202.206.1.2
210 2026-08-16 20:38 639225087942913396
601 ms 202.206.1.24
209 2026-08-16 20:38 639225087942913396
601 ms 202.206.1.1
208 2026-08-16 20:22 639225078238684183
484 ms 202.206.1.2
207 2026-08-16 20:22 639225078238684183
484 ms 202.206.1.24
206 2026-08-16 20:22 639225078238684183
484 ms 202.206.1.1
205 2026-08-16 20:22 639225078238684183
484 ms 221.192.237.136
204 2026-08-16 19:30 639225046944151094
237 ms 221.192.237.136
203 2026-08-16 19:30 639225046944151094
237 ms 202.206.1.1
202 2026-08-16 19:30 639225046944151094
237 ms 202.206.1.24
201 2026-08-16 19:30 639225046944151094
237 ms 202.206.1.2
200 2026-08-16 19:14 639225037234857231
382 ms 221.192.237.136
199 2026-08-16 19:14 639225037234857231
382 ms 202.206.1.2
198 2026-08-16 19:14 639225037234857231
382 ms 202.206.1.24
197 2026-08-16 19:14 639225037234857231
382 ms 202.206.1.1
196 2026-08-16 18:58 639225027423459920
494 ms 221.192.237.136
195 2026-08-16 18:58 639225027423459920
494 ms 202.206.1.2
194 2026-08-16 18:58 639225027423459920
494 ms 202.206.1.24
193 2026-08-16 18:58 639225027423459920
494 ms 202.206.1.1
192 2026-08-16 18:41 639225017891613027
535 ms 221.192.237.136
191 2026-08-16 18:41 639225017891613027
535 ms 202.206.1.24
190 2026-08-16 18:41 639225017891613027
535 ms 202.206.1.1
189 2026-08-16 18:41 639225017891613027
535 ms 202.206.1.2
188 2026-08-16 17:49 639224986298183527
494 ms 202.206.1.1
187 2026-08-16 17:49 639224986298183527
494 ms 202.206.1.24
186 2026-08-16 17:49 639224986298183527
494 ms 202.206.1.2
185 2026-08-16 17:49 639224986298183527
494 ms 221.192.237.136
184 2026-08-16 17:33 639224976567107023
494 ms 221.192.237.136
183 2026-08-16 17:33 639224976567107023
494 ms 202.206.1.2
182 2026-08-16 17:33 639224976567107023
494 ms 202.206.1.24
181 2026-08-16 17:33 639224976567107023
494 ms 202.206.1.1
180 2026-08-16 17:16 639224966709723386
592 ms 221.192.237.136
179 2026-08-16 17:16 639224966709723386
592 ms 202.206.1.2
178 2026-08-16 17:16 639224966709723386
592 ms 202.206.1.24
177 2026-08-16 17:16 639224966709723386
592 ms 202.206.1.1
176 2026-08-16 17:00 639224957175756942
246 ms 202.206.1.2
175 2026-08-16 17:00 639224957175756942
246 ms 202.206.1.24
174 2026-08-16 17:00 639224957175756942
246 ms 202.206.1.1
173 2026-08-16 17:00 639224957175756942
246 ms 221.192.237.136
172 2026-08-16 16:08 639224925782379869
479 ms 202.206.1.24
171 2026-08-16 16:08 639224925782379869
479 ms 221.192.237.136
170 2026-08-16 16:08 639224925782379869
479 ms 202.206.1.1
169 2026-08-16 16:08 639224925782379869
479 ms 202.206.1.2
168 2026-08-16 15:52 639224916429532459
476 ms 221.192.237.136
167 2026-08-16 15:52 639224916429532459
476 ms 202.206.1.2
166 2026-08-16 15:52 639224916429532459
476 ms 202.206.1.24
165 2026-08-16 15:52 639224916429532459
476 ms 202.206.1.1
164 2026-08-16 15:36 639224906878325623
3 ms 202.206.1.1
163 2026-08-16 15:36 639224906878325623
3 ms 202.206.1.24
162 2026-08-16 15:36 639224906878325623
3 ms 202.206.1.2
161 2026-08-16 15:36 639224906878325623
3 ms 221.192.237.136
160 2026-08-16 15:20 639224897258974385
480 ms 221.192.237.136
159 2026-08-16 15:20 639224897258974385
480 ms 202.206.1.1
158 2026-08-16 15:20 639224897258974385
480 ms 202.206.1.24
157 2026-08-16 15:20 639224897258974385
480 ms 202.206.1.2
156 2026-08-16 14:29 639224866169532828
539 ms 202.206.1.24
155 2026-08-16 14:29 639224866169532828
539 ms 202.206.1.2
154 2026-08-16 14:29 639224866169532828
539 ms 221.192.237.136
153 2026-08-16 14:29 639224866169532828
539 ms 202.206.1.1
152 2026-08-16 14:13 639224856561831915
636 ms 202.206.1.2
151 2026-08-16 14:13 639224856561831915
636 ms 202.206.1.1
150 2026-08-16 14:13 639224856561831915
636 ms 202.206.1.24
149 2026-08-16 14:13 639224856561831915
636 ms 221.192.237.136
148 2026-08-16 13:56 639224846830897794
240 ms 202.206.1.2
147 2026-08-16 13:56 639224846830897794
240 ms 221.192.237.136
146 2026-08-16 13:56 639224846830897794
240 ms 202.206.1.24
145 2026-08-16 13:56 639224846830897794
240 ms 202.206.1.1
144 2026-08-16 13:40 639224836975863283
494 ms 202.206.1.2
143 2026-08-16 13:40 639224836975863283
494 ms 221.192.237.136
142 2026-08-16 13:40 639224836975863283
494 ms 202.206.1.24
141 2026-08-16 13:40 639224836975863283
494 ms 202.206.1.1
140 2026-08-16 12:47 639224804985340946
304 ms 202.206.1.2
139 2026-08-16 12:47 639224804985340946
304 ms 221.192.237.136
138 2026-08-16 12:47 639224804985340946
304 ms 202.206.1.24
137 2026-08-16 12:47 639224804985340946
304 ms 202.206.1.1
136 2026-08-16 12:31 639224795567782333
229 ms 221.192.237.136
135 2026-08-16 12:31 639224795567782333
229 ms 202.206.1.24
134 2026-08-16 12:31 639224795567782333
229 ms 202.206.1.1
133 2026-08-16 12:31 639224795567782333
229 ms 202.206.1.2
132 2026-08-16 12:15 639224785914225250
291 ms 221.192.237.136
131 2026-08-16 12:15 639224785914225250
291 ms 202.206.1.24
130 2026-08-16 12:15 639224785914225250
291 ms 202.206.1.1
129 2026-08-16 12:15 639224785914225250
291 ms 202.206.1.2
128 2026-08-16 11:59 639224776383854998
528 ms 221.192.237.136
127 2026-08-16 11:59 639224776383854998
528 ms 202.206.1.24
126 2026-08-16 11:59 639224776383854998
528 ms 202.206.1.1
125 2026-08-16 11:59 639224776383854998
528 ms 202.206.1.2
124 2026-08-16 11:06 639224744252113993
540 ms 221.192.237.136
123 2026-08-16 11:06 639224744252113993
540 ms 202.206.1.1
122 2026-08-16 11:06 639224744252113993
540 ms 202.206.1.24
121 2026-08-16 11:06 639224744252113993
540 ms 202.206.1.2
120 2026-08-16 10:50 639224734238905542
222 ms 221.192.237.136
119 2026-08-16 10:50 639224734238905542
222 ms 202.206.1.2
118 2026-08-16 10:50 639224734238905542
222 ms 202.206.1.24
117 2026-08-16 10:50 639224734238905542
222 ms 202.206.1.1
116 2026-08-16 10:33 639224724335031221
224 ms 221.192.237.136
115 2026-08-16 10:33 639224724335031221
224 ms 202.206.1.1
114 2026-08-16 10:33 639224724335031221
224 ms 202.206.1.24
113 2026-08-16 10:33 639224724335031221
224 ms 202.206.1.2
112 2026-08-16 10:16 639224714475244430
223 ms 202.206.1.2
111 2026-08-16 10:16 639224714475244430
223 ms 221.192.237.136
110 2026-08-16 10:16 639224714475244430
223 ms 202.206.1.24
109 2026-08-16 10:16 639224714475244430
223 ms 202.206.1.1
108 2026-08-16 09:21 639224681063874153
221 ms 202.206.1.2
107 2026-08-16 09:21 639224681063874153
221 ms 221.192.237.136
106 2026-08-16 09:21 639224681063874153
221 ms 202.206.1.24
105 2026-08-16 09:21 639224681063874153
221 ms 202.206.1.1
104 2026-08-16 09:04 639224671038956665
274 ms 202.206.1.2
103 2026-08-16 09:04 639224671038956665
274 ms 221.192.237.136
102 2026-08-16 09:04 639224671038956665
274 ms 202.206.1.1
101 2026-08-16 09:04 639224671038956665
274 ms 202.206.1.24
100 2026-08-16 08:47 639224661079806122
221 ms 202.206.1.2
99 2026-08-16 08:47 639224661079806122
221 ms 202.206.1.1
98 2026-08-16 08:47 639224661079806122
221 ms 202.206.1.24
97 2026-08-16 08:47 639224661079806122
221 ms 221.192.237.136
96 2026-08-16 08:31 639224651169993038
224 ms 202.206.1.1
95 2026-08-16 08:31 639224651169993038
224 ms 202.206.1.2
94 2026-08-16 08:31 639224651169993038
224 ms 202.206.1.24
93 2026-08-16 08:31 639224651169993038
224 ms 221.192.237.136
92 2026-08-16 07:36 639224618882283050
482 ms 202.206.1.1
91 2026-08-16 07:36 639224618882283050
482 ms 202.206.1.24
90 2026-08-16 07:36 639224618882283050
482 ms 202.206.1.2
89 2026-08-16 07:36 639224618882283050
482 ms 221.192.237.136
88 2026-08-16 07:21 639224609519965372
264 ms 202.206.1.1
87 2026-08-16 07:21 639224609519965372
264 ms 221.192.237.136
86 2026-08-16 07:21 639224609519965372
264 ms 202.206.1.2
85 2026-08-16 07:21 639224609519965372
264 ms 202.206.1.24
84 2026-08-16 07:05 639224599969658888
224 ms 202.206.1.2
83 2026-08-16 07:05 639224599969658888
224 ms 202.206.1.24
82 2026-08-16 07:05 639224599969658888
224 ms 202.206.1.1
81 2026-08-16 07:05 639224599969658888
224 ms 221.192.237.136
80 2026-08-16 06:49 639224590360343307
268 ms 202.206.1.1
79 2026-08-16 06:49 639224590360343307
268 ms 221.192.237.136
78 2026-08-16 06:49 639224590360343307
268 ms 202.206.1.2
77 2026-08-16 06:49 639224590360343307
268 ms 202.206.1.24
76 2026-08-16 05:56 639224558901831832
292 ms 221.192.237.136
75 2026-08-16 05:56 639224558901831832
292 ms 202.206.1.2
74 2026-08-16 05:56 639224558901831832
292 ms 202.206.1.1
73 2026-08-16 05:56 639224558901831832
292 ms 202.206.1.24
72 2026-08-16 05:41 639224549678210576
227 ms 202.206.1.2
71 2026-08-16 05:41 639224549678210576
227 ms 202.206.1.1
70 2026-08-16 05:41 639224549678210576
227 ms 202.206.1.24
69 2026-08-16 05:41 639224549678210576
227 ms 221.192.237.136
68 2026-08-16 05:26 639224540433420642
621 ms 221.192.237.136
67 2026-08-16 05:26 639224540433420642
621 ms 202.206.1.1
66 2026-08-16 05:26 639224540433420642
621 ms 202.206.1.24
65 2026-08-16 05:26 639224540433420642
621 ms 202.206.1.2
64 2026-08-16 05:10 639224531046032443
451 ms 221.192.237.136
63 2026-08-16 05:10 639224531046032443
451 ms 202.206.1.24
62 2026-08-16 05:10 639224531046032443
451 ms 202.206.1.1
61 2026-08-16 05:10 639224531046032443
451 ms 202.206.1.2
60 2026-08-16 04:18 639224499638024410
300 ms 202.206.1.2
59 2026-08-16 04:18 639224499638024410
300 ms 221.192.237.136
58 2026-08-16 04:18 639224499638024410
300 ms 202.206.1.24
57 2026-08-16 04:18 639224499638024410
300 ms 202.206.1.1
56 2026-08-16 04:02 639224490358783451
2299 ms 221.192.237.136
55 2026-08-16 04:02 639224490358783451
2299 ms 202.206.1.2
54 2026-08-16 04:02 639224490358783451
2299 ms 202.206.1.24
53 2026-08-16 04:02 639224490358783451
2299 ms 202.206.1.1
52 2026-08-16 03:47 639224481111410545
3 ms 202.206.1.24
51 2026-08-16 03:47 639224481111410545
3 ms 202.206.1.1
50 2026-08-16 03:47 639224481111410545
3 ms 221.192.237.136
49 2026-08-16 03:47 639224481111410545
3 ms 202.206.1.2
48 2026-08-16 03:31 639224471809153772
3 ms 202.206.1.1
47 2026-08-16 03:31 639224471809153772
3 ms 221.192.237.136
46 2026-08-16 03:31 639224471809153772
3 ms 202.206.1.2
45 2026-08-16 03:31 639224471809153772
3 ms 202.206.1.24
44 2026-08-16 02:38 639224440124457324
3 ms 202.206.1.2
43 2026-08-16 02:38 639224440124457324
3 ms 202.206.1.24
42 2026-08-16 02:38 639224440124457324
3 ms 202.206.1.1
41 2026-08-16 02:38 639224440124457324
3 ms 221.192.237.136
40 2026-08-16 02:23 639224430921105721
3 ms 202.206.1.24
39 2026-08-16 02:23 639224430921105721
3 ms 202.206.1.1
38 2026-08-16 02:23 639224430921105721
3 ms 221.192.237.136
37 2026-08-16 02:23 639224430921105721
3 ms 202.206.1.2
36 2026-08-16 02:08 639224421455433103
520 ms 202.206.1.1
35 2026-08-16 02:08 639224421455433103
520 ms 221.192.237.136
34 2026-08-16 02:08 639224421455433103
520 ms 202.206.1.2
33 2026-08-16 02:08 639224421455433103
520 ms 202.206.1.24
32 2026-08-16 01:52 639224412089740331
574 ms 202.206.1.24
31 2026-08-16 01:52 639224412089740331
574 ms 202.206.1.1
30 2026-08-16 01:52 639224412089740331
574 ms 202.206.1.2
29 2026-08-16 01:52 639224412089740331
574 ms 221.192.237.136
28 2026-08-16 01:36 639224403168392868
3 ms 202.206.1.24
27 2026-08-16 01:36 639224403168392868
3 ms 202.206.1.2
26 2026-08-16 01:36 639224403168392868
3 ms 221.192.237.136
25 2026-08-16 01:36 639224403168392868
3 ms 202.206.1.1
24 2026-08-16 01:21 639224393856251387
540 ms 202.206.1.2
23 2026-08-16 01:21 639224393856251387
540 ms 202.206.1.24
22 2026-08-16 01:21 639224393856251387
540 ms 202.206.1.1
21 2026-08-16 01:21 639224393856251387
540 ms 221.192.237.136
20 2026-08-16 01:06 639224384677141438
526 ms 221.192.237.136
19 2026-08-16 01:06 639224384677141438
526 ms 202.206.1.2
18 2026-08-16 01:06 639224384677141438
526 ms 202.206.1.24
17 2026-08-16 01:06 639224384677141438
526 ms 202.206.1.1
16 2026-08-16 00:51 639224375597986398
3 ms 202.206.1.1
15 2026-08-16 00:51 639224375597986398
3 ms 202.206.1.24
14 2026-08-16 00:51 639224375597986398
3 ms 202.206.1.2
13 2026-08-16 00:51 639224375597986398
3 ms 221.192.237.136
12 2026-08-16 00:35 639224366430296466
3 ms 202.206.1.2
11 2026-08-16 00:35 639224366430296466
3 ms 221.192.237.136
10 2026-08-16 00:35 639224366430296466
3 ms 202.206.1.1
9 2026-08-16 00:35 639224366430296466
3 ms 202.206.1.24
8 2026-08-16 00:20 639224357218176789
574 ms 202.206.1.2
7 2026-08-16 00:20 639224357218176789
574 ms 221.192.237.136
6 2026-08-16 00:20 639224357218176789
574 ms 202.206.1.24
5 2026-08-16 00:20 639224357218176789
574 ms 202.206.1.1
4 2026-08-16 00:05 639224347685767174
479 ms 202.206.1.24
3 2026-08-16 00:05 639224347685767174
479 ms 202.206.1.2
2 2026-08-16 00:05 639224347685767174
479 ms 221.192.237.136
1 2026-08-16 00:05 639224347685767174
479 ms 202.206.1.1