DNS response history for ns2.kengchon.com

ns2.kengchon.com 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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 282 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 ns2.kengchon.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.129.242

Most recently resolved hosting IP on selected date

Successful Responses

225

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 ns2.kengchon.com

Showing DNS history for 2026-08-23 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
225 2026-08-23 23:43 639231244697865594
2 ms 172.237.129.242
224 2026-08-23 23:43 639231244697865594
2 ms 172.237.129.236
223 2026-08-23 23:43 639231244697865594
2 ms 172.237.129.108
222 2026-08-23 23:27 639231234893504693
3 ms 172.237.129.236
221 2026-08-23 23:27 639231234893504693
3 ms 172.237.129.108
220 2026-08-23 23:27 639231234893504693
3 ms 172.237.129.242
219 2026-08-23 23:11 639231225024549139
473 ms 172.237.129.242
218 2026-08-23 23:11 639231225024549139
473 ms 172.237.129.236
217 2026-08-23 23:11 639231225024549139
473 ms 172.237.129.108
216 2026-08-23 22:54 639231214931957622
5 ms 172.237.129.242
215 2026-08-23 22:54 639231214931957622
5 ms 172.237.129.108
214 2026-08-23 22:54 639231214931957622
5 ms 172.237.129.236
213 2026-08-23 22:37 639231204962010549
2 ms 172.237.129.242
212 2026-08-23 22:37 639231204962010549
2 ms 172.237.129.108
211 2026-08-23 22:37 639231204962010549
2 ms 172.237.129.236
210 2026-08-23 22:21 639231195170138463
444 ms 172.237.129.236
209 2026-08-23 22:21 639231195170138463
444 ms 172.237.129.242
208 2026-08-23 22:21 639231195170138463
444 ms 172.237.129.108
207 2026-08-23 22:05 639231185235020577
472 ms 172.237.129.236
206 2026-08-23 22:05 639231185235020577
472 ms 172.237.129.242
205 2026-08-23 22:05 639231185235020577
472 ms 172.237.129.108
204 2026-08-23 21:48 639231175558690075
305 ms 172.237.129.236
203 2026-08-23 21:48 639231175558690075
305 ms 172.237.129.242
202 2026-08-23 21:48 639231175558690075
305 ms 172.237.129.108
201 2026-08-23 21:32 639231165610444012
469 ms 172.237.129.236
200 2026-08-23 21:32 639231165610444012
469 ms 172.237.129.242
199 2026-08-23 21:32 639231165610444012
469 ms 172.237.129.108
198 2026-08-23 20:39 639231133806425363
301 ms 172.237.129.108
197 2026-08-23 20:39 639231133806425363
301 ms 172.237.129.242
196 2026-08-23 20:39 639231133806425363
301 ms 172.237.129.236
195 2026-08-23 20:22 639231124203758023
466 ms 172.237.129.108
194 2026-08-23 20:22 639231124203758023
466 ms 172.237.129.242
193 2026-08-23 20:22 639231124203758023
466 ms 172.237.129.236
192 2026-08-23 20:06 639231114428262706
4 ms 172.237.129.108
191 2026-08-23 20:06 639231114428262706
4 ms 172.237.129.242
190 2026-08-23 20:06 639231114428262706
4 ms 172.237.129.236
189 2026-08-23 19:50 639231104662480065
4 ms 172.237.129.236
188 2026-08-23 19:50 639231104662480065
4 ms 172.237.129.108
187 2026-08-23 19:50 639231104662480065
4 ms 172.237.129.242
186 2026-08-23 19:34 639231094840372018
465 ms 172.237.129.242
185 2026-08-23 19:34 639231094840372018
465 ms 172.237.129.236
184 2026-08-23 19:34 639231094840372018
465 ms 172.237.129.108
183 2026-08-23 19:17 639231085024583224
300 ms 172.237.129.242
182 2026-08-23 19:17 639231085024583224
300 ms 172.237.129.236
181 2026-08-23 19:17 639231085024583224
300 ms 172.237.129.108
180 2026-08-23 19:01 639231075257417427
479 ms 172.237.129.242
179 2026-08-23 19:01 639231075257417427
479 ms 172.237.129.236
178 2026-08-23 19:01 639231075257417427
479 ms 172.237.129.108
177 2026-08-23 18:45 639231065516009503
3 ms 172.237.129.242
176 2026-08-23 18:45 639231065516009503
3 ms 172.237.129.108
175 2026-08-23 18:45 639231065516009503
3 ms 172.237.129.236
174 2026-08-23 18:28 639231055805348837
3 ms 172.237.129.236
173 2026-08-23 18:28 639231055805348837
3 ms 172.237.129.242
172 2026-08-23 18:28 639231055805348837
3 ms 172.237.129.108
171 2026-08-23 18:12 639231045980373765
453 ms 172.237.129.108
170 2026-08-23 18:12 639231045980373765
453 ms 172.237.129.236
169 2026-08-23 18:12 639231045980373765
453 ms 172.237.129.242
168 2026-08-23 17:56 639231035984577527
3 ms 172.237.129.236
167 2026-08-23 17:56 639231035984577527
3 ms 172.237.129.242
166 2026-08-23 17:56 639231035984577527
3 ms 172.237.129.108
165 2026-08-23 17:39 639231025928115303
462 ms 172.237.129.108
164 2026-08-23 17:39 639231025928115303
462 ms 172.237.129.236
163 2026-08-23 17:39 639231025928115303
462 ms 172.237.129.242
162 2026-08-23 16:46 639230994250157583
449 ms 172.237.129.108
161 2026-08-23 16:46 639230994250157583
449 ms 172.237.129.236
160 2026-08-23 16:46 639230994250157583
449 ms 172.237.129.242
159 2026-08-23 16:30 639230984476411369
461 ms 172.237.129.236
158 2026-08-23 16:30 639230984476411369
461 ms 172.237.129.108
157 2026-08-23 16:30 639230984476411369
461 ms 172.237.129.242
156 2026-08-23 16:13 639230974838373450
5 ms 172.237.129.236
155 2026-08-23 16:13 639230974838373450
5 ms 172.237.129.242
154 2026-08-23 16:13 639230974838373450
5 ms 172.237.129.108
153 2026-08-23 15:57 639230965244277645
452 ms 172.237.129.236
152 2026-08-23 15:57 639230965244277645
452 ms 172.237.129.242
151 2026-08-23 15:57 639230965244277645
452 ms 172.237.129.108
150 2026-08-23 15:41 639230955522101820
3 ms 172.237.129.236
149 2026-08-23 15:41 639230955522101820
3 ms 172.237.129.242
148 2026-08-23 15:41 639230955522101820
3 ms 172.237.129.108
147 2026-08-23 15:25 639230945754521603
462 ms 172.237.129.236
146 2026-08-23 15:25 639230945754521603
462 ms 172.237.129.242
145 2026-08-23 15:25 639230945754521603
462 ms 172.237.129.108
144 2026-08-23 15:09 639230935852040504
483 ms 172.237.129.242
143 2026-08-23 15:09 639230935852040504
483 ms 172.237.129.108
142 2026-08-23 15:09 639230935852040504
483 ms 172.237.129.236
141 2026-08-23 14:52 639230926222061048
3 ms 172.237.129.108
140 2026-08-23 14:52 639230926222061048
3 ms 172.237.129.236
139 2026-08-23 14:52 639230926222061048
3 ms 172.237.129.242
138 2026-08-23 14:36 639230916449726907
3 ms 172.237.129.108
137 2026-08-23 14:36 639230916449726907
3 ms 172.237.129.236
136 2026-08-23 14:36 639230916449726907
3 ms 172.237.129.242
135 2026-08-23 14:20 639230906595053086
460 ms 172.237.129.242
134 2026-08-23 14:20 639230906595053086
460 ms 172.237.129.108
133 2026-08-23 14:20 639230906595053086
460 ms 172.237.129.236
132 2026-08-23 14:04 639230896680429441
3 ms 172.237.129.108
131 2026-08-23 14:04 639230896680429441
3 ms 172.237.129.236
130 2026-08-23 14:04 639230896680429441
3 ms 172.237.129.242
129 2026-08-23 13:47 639230886630210965
490 ms 172.237.129.236
128 2026-08-23 13:47 639230886630210965
490 ms 172.237.129.242
127 2026-08-23 13:47 639230886630210965
490 ms 172.237.129.108
126 2026-08-23 12:54 639230855430405719
2 ms 172.237.129.236
125 2026-08-23 12:54 639230855430405719
2 ms 172.237.129.242
124 2026-08-23 12:54 639230855430405719
2 ms 172.237.129.108
123 2026-08-23 12:38 639230845707499136
499 ms 172.237.129.242
122 2026-08-23 12:38 639230845707499136
499 ms 172.237.129.108
121 2026-08-23 12:38 639230845707499136
499 ms 172.237.129.236
120 2026-08-23 12:22 639230836186805419
2 ms 172.237.129.236
119 2026-08-23 12:22 639230836186805419
2 ms 172.237.129.242
118 2026-08-23 12:22 639230836186805419
2 ms 172.237.129.108
117 2026-08-23 12:06 639230826493828316
459 ms 172.237.129.242
116 2026-08-23 12:06 639230826493828316
459 ms 172.237.129.108
115 2026-08-23 12:06 639230826493828316
459 ms 172.237.129.236
114 2026-08-23 11:50 639230816817882996
452 ms 172.237.129.242
113 2026-08-23 11:50 639230816817882996
452 ms 172.237.129.108
112 2026-08-23 11:50 639230816817882996
452 ms 172.237.129.236
111 2026-08-23 11:34 639230806933854189
449 ms 172.237.129.242
110 2026-08-23 11:34 639230806933854189
449 ms 172.237.129.108
109 2026-08-23 11:34 639230806933854189
449 ms 172.237.129.236
108 2026-08-23 11:17 639230797120243854
461 ms 172.237.129.242
107 2026-08-23 11:17 639230797120243854
461 ms 172.237.129.108
106 2026-08-23 11:17 639230797120243854
461 ms 172.237.129.236
105 2026-08-23 11:01 639230787310272840
3 ms 172.237.129.236
104 2026-08-23 11:01 639230787310272840
3 ms 172.237.129.242
103 2026-08-23 11:01 639230787310272840
3 ms 172.237.129.108
102 2026-08-23 10:45 639230777600173142
458 ms 172.237.129.108
101 2026-08-23 10:45 639230777600173142
458 ms 172.237.129.236
100 2026-08-23 10:45 639230777600173142
458 ms 172.237.129.242
99 2026-08-23 10:29 639230767665024593
2441 ms 172.237.129.108
98 2026-08-23 10:29 639230767665024593
2441 ms 172.237.129.236
97 2026-08-23 10:29 639230767665024593
2441 ms 172.237.129.242
96 2026-08-23 10:12 639230757720962293
458 ms 172.237.129.108
95 2026-08-23 10:12 639230757720962293
458 ms 172.237.129.236
94 2026-08-23 10:12 639230757720962293
458 ms 172.237.129.242
93 2026-08-23 09:56 639230747722189784
458 ms 172.237.129.108
92 2026-08-23 09:56 639230747722189784
458 ms 172.237.129.236
91 2026-08-23 09:56 639230747722189784
458 ms 172.237.129.242
90 2026-08-23 09:03 639230716313923480
5 ms 172.237.129.242
89 2026-08-23 09:03 639230716313923480
5 ms 172.237.129.236
88 2026-08-23 09:03 639230716313923480
5 ms 172.237.129.108
87 2026-08-23 08:46 639230706813835990
319 ms 172.237.129.108
86 2026-08-23 08:46 639230706813835990
319 ms 172.237.129.242
85 2026-08-23 08:46 639230706813835990
319 ms 172.237.129.236
84 2026-08-23 08:31 639230696871062203
4 ms 172.237.129.108
83 2026-08-23 08:31 639230696871062203
4 ms 172.237.129.242
82 2026-08-23 08:31 639230696871062203
4 ms 172.237.129.236
81 2026-08-23 08:14 639230687142781616
520 ms 172.237.129.236
80 2026-08-23 08:14 639230687142781616
520 ms 172.237.129.108
79 2026-08-23 08:14 639230687142781616
520 ms 172.237.129.242
78 2026-08-23 07:58 639230677432142227
4 ms 172.237.129.236
77 2026-08-23 07:58 639230677432142227
4 ms 172.237.129.108
76 2026-08-23 07:58 639230677432142227
4 ms 172.237.129.242
75 2026-08-23 07:42 639230667686258061
470 ms 172.237.129.108
74 2026-08-23 07:42 639230667686258061
470 ms 172.237.129.242
73 2026-08-23 07:42 639230667686258061
470 ms 172.237.129.236
72 2026-08-23 07:25 639230658039243685
432 ms 172.237.129.242
71 2026-08-23 07:25 639230658039243685
432 ms 172.237.129.236
70 2026-08-23 07:25 639230658039243685
432 ms 172.237.129.108
69 2026-08-23 07:09 639230648468473803
3 ms 172.237.129.108
68 2026-08-23 07:09 639230648468473803
3 ms 172.237.129.242
67 2026-08-23 07:09 639230648468473803
3 ms 172.237.129.236
66 2026-08-23 06:53 639230638829658294
2 ms 172.237.129.108
65 2026-08-23 06:53 639230638829658294
2 ms 172.237.129.242
64 2026-08-23 06:53 639230638829658294
2 ms 172.237.129.236
63 2026-08-23 06:37 639230629247017617
478 ms 172.237.129.108
62 2026-08-23 06:37 639230629247017617
478 ms 172.237.129.242
61 2026-08-23 06:37 639230629247017617
478 ms 172.237.129.236
60 2026-08-23 06:21 639230619625318239
475 ms 172.237.129.108
59 2026-08-23 06:21 639230619625318239
475 ms 172.237.129.242
58 2026-08-23 06:21 639230619625318239
475 ms 172.237.129.236
57 2026-08-23 06:05 639230609697630264
3 ms 172.237.129.242
56 2026-08-23 06:05 639230609697630264
3 ms 172.237.129.108
55 2026-08-23 06:05 639230609697630264
3 ms 172.237.129.236
54 2026-08-23 05:13 639230578570131864
493 ms 172.237.129.236
53 2026-08-23 05:13 639230578570131864
493 ms 172.237.129.242
52 2026-08-23 05:13 639230578570131864
493 ms 172.237.129.108
51 2026-08-23 04:57 639230568958963168
2 ms 172.237.129.242
50 2026-08-23 04:57 639230568958963168
2 ms 172.237.129.108
49 2026-08-23 04:57 639230568958963168
2 ms 172.237.129.236
48 2026-08-23 04:41 639230559287611211
462 ms 172.237.129.242
47 2026-08-23 04:41 639230559287611211
462 ms 172.237.129.108
46 2026-08-23 04:41 639230559287611211
462 ms 172.237.129.236
45 2026-08-23 04:25 639230549524312030
4 ms 172.237.129.108
44 2026-08-23 04:25 639230549524312030
4 ms 172.237.129.236
43 2026-08-23 04:25 639230549524312030
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42 2026-08-23 04:08 639230539739801669
5 ms 172.237.129.242
41 2026-08-23 04:08 639230539739801669
5 ms 172.237.129.108
40 2026-08-23 04:08 639230539739801669
5 ms 172.237.129.236
39 2026-08-23 03:52 639230530084069375
308 ms 172.237.129.236
38 2026-08-23 03:52 639230530084069375
308 ms 172.237.129.242
37 2026-08-23 03:52 639230530084069375
308 ms 172.237.129.108
36 2026-08-23 03:36 639230520362691441
485 ms 172.237.129.236
35 2026-08-23 03:36 639230520362691441
485 ms 172.237.129.242
34 2026-08-23 03:36 639230520362691441
485 ms 172.237.129.108
33 2026-08-23 03:20 639230510677194518
2 ms 172.237.129.236
32 2026-08-23 03:20 639230510677194518
2 ms 172.237.129.242
31 2026-08-23 03:20 639230510677194518
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30 2026-08-23 03:04 639230501156002646
3 ms 172.237.129.236
29 2026-08-23 03:04 639230501156002646
3 ms 172.237.129.242
28 2026-08-23 03:04 639230501156002646
3 ms 172.237.129.108
27 2026-08-23 02:48 639230491502198541
2 ms 172.237.129.242
26 2026-08-23 02:48 639230491502198541
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25 2026-08-23 02:48 639230491502198541
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24 2026-08-23 02:32 639230481860318494
473 ms 172.237.129.108
23 2026-08-23 02:32 639230481860318494
473 ms 172.237.129.236
22 2026-08-23 02:32 639230481860318494
473 ms 172.237.129.242
21 2026-08-23 02:16 639230471893008575
462 ms 172.237.129.236
20 2026-08-23 02:16 639230471893008575
462 ms 172.237.129.242
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18 2026-08-23 01:22 639230440030877421
465 ms 172.237.129.108
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465 ms 172.237.129.242
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465 ms 172.237.129.236
15 2026-08-23 01:06 639230430479725508
451 ms 172.237.129.108
14 2026-08-23 01:06 639230430479725508
451 ms 172.237.129.242
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12 2026-08-23 00:50 639230420875160219
6 ms 172.237.129.236
11 2026-08-23 00:50 639230420875160219
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10 2026-08-23 00:50 639230420875160219
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9 2026-08-23 00:34 639230411240692575
3 ms 172.237.129.236
8 2026-08-23 00:34 639230411240692575
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7 2026-08-23 00:34 639230411240692575
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6 2026-08-23 00:18 639230401550806607
4 ms 172.237.129.236
5 2026-08-23 00:18 639230401550806607
4 ms 172.237.129.108
4 2026-08-23 00:18 639230401550806607
4 ms 172.237.129.242
3 2026-08-23 00:02 639230391807229016
304 ms 172.237.129.236
2 2026-08-23 00:02 639230391807229016
304 ms 172.237.129.108
1 2026-08-23 00:02 639230391807229016
304 ms 172.237.129.242