DNS response history for ns2.koostocks.com

ns2.koostocks.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 2026-08-21. For this date, NameServerHistory found 219 DNS check records, 219 successful responses, 0 failed responses, and 402 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.koostocks.com.
Records on Selected Date

219

Historical checks stored for this nameserver on selected date

Average Latency

402 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.129.108

Most recently resolved hosting IP on selected date

Successful Responses

219

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.koostocks.com

Showing DNS history for 2026-08-21 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
219 2026-08-21 23:58 639229527598660841
3 ms 172.237.129.108
218 2026-08-21 23:58 639229527598660841
3 ms 172.237.129.242
217 2026-08-21 23:58 639229527598660841
3 ms 172.237.129.236
216 2026-08-21 23:42 639229517954323214
370 ms 172.237.129.242
215 2026-08-21 23:42 639229517954323214
370 ms 172.237.129.236
214 2026-08-21 23:42 639229517954323214
370 ms 172.237.129.108
213 2026-08-21 23:26 639229508269999021
3 ms 172.237.129.236
212 2026-08-21 23:26 639229508269999021
3 ms 172.237.129.108
211 2026-08-21 23:26 639229508269999021
3 ms 172.237.129.242
210 2026-08-21 23:10 639229498559060171
470 ms 172.237.129.108
209 2026-08-21 23:10 639229498559060171
470 ms 172.237.129.242
208 2026-08-21 23:10 639229498559060171
470 ms 172.237.129.236
207 2026-08-21 22:54 639229488519347586
484 ms 172.237.129.108
206 2026-08-21 22:54 639229488519347586
484 ms 172.237.129.242
205 2026-08-21 22:54 639229488519347586
484 ms 172.237.129.236
204 2026-08-21 22:00 639229456606578934
496 ms 172.237.129.236
203 2026-08-21 22:00 639229456606578934
496 ms 172.237.129.108
202 2026-08-21 22:00 639229456606578934
496 ms 172.237.129.242
201 2026-08-21 21:44 639229446985772499
488 ms 172.237.129.236
200 2026-08-21 21:44 639229446985772499
488 ms 172.237.129.108
199 2026-08-21 21:44 639229446985772499
488 ms 172.237.129.242
198 2026-08-21 21:28 639229437367313098
871 ms 172.237.129.236
197 2026-08-21 21:28 639229437367313098
871 ms 172.237.129.242
196 2026-08-21 21:28 639229437367313098
871 ms 172.237.129.108
195 2026-08-21 21:12 639229427923950391
447 ms 172.237.129.242
194 2026-08-21 21:12 639229427923950391
447 ms 172.237.129.236
193 2026-08-21 21:12 639229427923950391
447 ms 172.237.129.108
192 2026-08-21 20:56 639229418168588854
2263 ms 172.237.129.242
191 2026-08-21 20:56 639229418168588854
2263 ms 172.237.129.236
190 2026-08-21 20:56 639229418168588854
2263 ms 172.237.129.108
189 2026-08-21 20:40 639229408345678334
297 ms 172.237.129.236
188 2026-08-21 20:40 639229408345678334
297 ms 172.237.129.242
187 2026-08-21 20:40 639229408345678334
297 ms 172.237.129.108
186 2026-08-21 20:24 639229398616354648
496 ms 172.237.129.242
185 2026-08-21 20:24 639229398616354648
496 ms 172.237.129.236
184 2026-08-21 20:24 639229398616354648
496 ms 172.237.129.108
183 2026-08-21 20:07 639229388634592323
516 ms 172.237.129.242
182 2026-08-21 20:07 639229388634592323
516 ms 172.237.129.236
181 2026-08-21 20:07 639229388634592323
516 ms 172.237.129.108
180 2026-08-21 19:51 639229378792837692
482 ms 172.237.129.242
179 2026-08-21 19:51 639229378792837692
482 ms 172.237.129.236
178 2026-08-21 19:51 639229378792837692
482 ms 172.237.129.108
177 2026-08-21 19:34 639229369154682311
458 ms 172.237.129.108
176 2026-08-21 19:34 639229369154682311
458 ms 172.237.129.242
175 2026-08-21 19:34 639229369154682311
458 ms 172.237.129.236
174 2026-08-21 19:18 639229359248017926
464 ms 172.237.129.108
173 2026-08-21 19:18 639229359248017926
464 ms 172.237.129.242
172 2026-08-21 19:18 639229359248017926
464 ms 172.237.129.236
171 2026-08-21 19:01 639229349124294642
451 ms 172.237.129.108
170 2026-08-21 19:01 639229349124294642
451 ms 172.237.129.242
169 2026-08-21 19:01 639229349124294642
451 ms 172.237.129.236
168 2026-08-21 18:09 639229317791715692
465 ms 172.237.129.236
167 2026-08-21 18:09 639229317791715692
465 ms 172.237.129.242
166 2026-08-21 18:09 639229317791715692
465 ms 172.237.129.108
165 2026-08-21 17:53 639229308115194575
458 ms 172.237.129.236
164 2026-08-21 17:53 639229308115194575
458 ms 172.237.129.242
163 2026-08-21 17:53 639229308115194575
458 ms 172.237.129.108
162 2026-08-21 17:36 639229298320320558
236 ms 172.237.129.108
161 2026-08-21 17:36 639229298320320558
236 ms 172.237.129.236
160 2026-08-21 17:36 639229298320320558
236 ms 172.237.129.242
159 2026-08-21 17:20 639229288674863221
462 ms 172.237.129.236
158 2026-08-21 17:20 639229288674863221
462 ms 172.237.129.242
157 2026-08-21 17:20 639229288674863221
462 ms 172.237.129.108
156 2026-08-21 17:04 639229278983677079
4 ms 172.237.129.108
155 2026-08-21 17:04 639229278983677079
4 ms 172.237.129.242
154 2026-08-21 17:04 639229278983677079
4 ms 172.237.129.236
153 2026-08-21 16:48 639229269405517175
3 ms 172.237.129.242
152 2026-08-21 16:48 639229269405517175
3 ms 172.237.129.236
151 2026-08-21 16:48 639229269405517175
3 ms 172.237.129.108
150 2026-08-21 16:32 639229259594798244
462 ms 172.237.129.108
149 2026-08-21 16:32 639229259594798244
462 ms 172.237.129.242
148 2026-08-21 16:32 639229259594798244
462 ms 172.237.129.236
147 2026-08-21 16:15 639229249736681188
464 ms 172.237.129.108
146 2026-08-21 16:15 639229249736681188
464 ms 172.237.129.242
145 2026-08-21 16:15 639229249736681188
464 ms 172.237.129.236
144 2026-08-21 15:59 639229239699417787
479 ms 172.237.129.236
143 2026-08-21 15:59 639229239699417787
479 ms 172.237.129.242
142 2026-08-21 15:59 639229239699417787
479 ms 172.237.129.108
141 2026-08-21 15:42 639229229621964033
3 ms 172.237.129.108
140 2026-08-21 15:42 639229229621964033
3 ms 172.237.129.242
139 2026-08-21 15:42 639229229621964033
3 ms 172.237.129.236
138 2026-08-21 15:25 639229219567270965
442 ms 172.237.129.236
137 2026-08-21 15:25 639229219567270965
442 ms 172.237.129.242
136 2026-08-21 15:25 639229219567270965
442 ms 172.237.129.108
135 2026-08-21 15:08 639229209406666856
474 ms 172.237.129.242
134 2026-08-21 15:08 639229209406666856
474 ms 172.237.129.236
133 2026-08-21 15:08 639229209406666856
474 ms 172.237.129.108
132 2026-08-21 14:16 639229177815876178
5 ms 172.237.129.236
131 2026-08-21 14:16 639229177815876178
5 ms 172.237.129.108
130 2026-08-21 14:16 639229177815876178
5 ms 172.237.129.242
129 2026-08-21 13:59 639229168243572685
480 ms 172.237.129.108
128 2026-08-21 13:59 639229168243572685
480 ms 172.237.129.242
127 2026-08-21 13:59 639229168243572685
480 ms 172.237.129.236
126 2026-08-21 13:43 639229158599856475
498 ms 172.237.129.108
125 2026-08-21 13:43 639229158599856475
498 ms 172.237.129.242
124 2026-08-21 13:43 639229158599856475
498 ms 172.237.129.236
123 2026-08-21 13:27 639229148998940902
476 ms 172.237.129.108
122 2026-08-21 13:27 639229148998940902
476 ms 172.237.129.242
121 2026-08-21 13:27 639229148998940902
476 ms 172.237.129.236
120 2026-08-21 13:11 639229139276923594
466 ms 172.237.129.108
119 2026-08-21 13:11 639229139276923594
466 ms 172.237.129.242
118 2026-08-21 13:11 639229139276923594
466 ms 172.237.129.236
117 2026-08-21 12:55 639229129709912394
113 ms 172.237.129.108
116 2026-08-21 12:55 639229129709912394
113 ms 172.237.129.236
115 2026-08-21 12:55 639229129709912394
113 ms 172.237.129.242
114 2026-08-21 12:39 639229119801488500
447 ms 172.237.129.108
113 2026-08-21 12:39 639229119801488500
447 ms 172.237.129.242
112 2026-08-21 12:39 639229119801488500
447 ms 172.237.129.236
111 2026-08-21 12:23 639229110135262458
456 ms 172.237.129.108
110 2026-08-21 12:23 639229110135262458
456 ms 172.237.129.236
109 2026-08-21 12:23 639229110135262458
456 ms 172.237.129.242
108 2026-08-21 12:06 639229100336051392
2115 ms 172.237.129.108
107 2026-08-21 12:06 639229100336051392
2115 ms 172.237.129.236
106 2026-08-21 12:06 639229100336051392
2115 ms 172.237.129.242
105 2026-08-21 11:50 639229090641415626
472 ms 172.237.129.108
104 2026-08-21 11:50 639229090641415626
472 ms 172.237.129.236
103 2026-08-21 11:50 639229090641415626
472 ms 172.237.129.242
102 2026-08-21 11:34 639229080702683947
500 ms 172.237.129.108
101 2026-08-21 11:34 639229080702683947
500 ms 172.237.129.236
100 2026-08-21 11:34 639229080702683947
500 ms 172.237.129.242
99 2026-08-21 11:17 639229070601456699
454 ms 172.237.129.236
98 2026-08-21 11:17 639229070601456699
454 ms 172.237.129.242
97 2026-08-21 11:17 639229070601456699
454 ms 172.237.129.108
96 2026-08-21 10:24 639229038947447232
2 ms 172.237.129.108
95 2026-08-21 10:24 639229038947447232
2 ms 172.237.129.242
94 2026-08-21 10:24 639229038947447232
2 ms 172.237.129.236
93 2026-08-21 10:08 639229029268708773
358 ms 172.237.129.108
92 2026-08-21 10:08 639229029268708773
358 ms 172.237.129.236
91 2026-08-21 10:08 639229029268708773
358 ms 172.237.129.242
90 2026-08-21 09:52 639229019647910603
2 ms 172.237.129.242
89 2026-08-21 09:52 639229019647910603
2 ms 172.237.129.236
88 2026-08-21 09:52 639229019647910603
2 ms 172.237.129.108
87 2026-08-21 09:36 639229009983843738
479 ms 172.237.129.242
86 2026-08-21 09:36 639229009983843738
479 ms 172.237.129.236
85 2026-08-21 09:36 639229009983843738
479 ms 172.237.129.108
84 2026-08-21 09:20 639229000203331882
483 ms 172.237.129.242
83 2026-08-21 09:20 639229000203331882
483 ms 172.237.129.236
82 2026-08-21 09:20 639229000203331882
483 ms 172.237.129.108
81 2026-08-21 09:03 639228990302335999
509 ms 172.237.129.242
80 2026-08-21 09:03 639228990302335999
509 ms 172.237.129.236
79 2026-08-21 09:03 639228990302335999
509 ms 172.237.129.108
78 2026-08-21 08:47 639228980567740722
488 ms 172.237.129.242
77 2026-08-21 08:47 639228980567740722
488 ms 172.237.129.236
76 2026-08-21 08:47 639228980567740722
488 ms 172.237.129.108
75 2026-08-21 08:30 639228970762445174
480 ms 172.237.129.242
74 2026-08-21 08:30 639228970762445174
480 ms 172.237.129.236
73 2026-08-21 08:30 639228970762445174
480 ms 172.237.129.108
72 2026-08-21 08:14 639228961065054445
236 ms 172.237.129.236
71 2026-08-21 08:14 639228961065054445
236 ms 172.237.129.242
70 2026-08-21 08:14 639228961065054445
236 ms 172.237.129.108
69 2026-08-21 07:58 639228951224649885
469 ms 172.237.129.242
68 2026-08-21 07:58 639228951224649885
469 ms 172.237.129.108
67 2026-08-21 07:58 639228951224649885
469 ms 172.237.129.236
66 2026-08-21 07:41 639228941303864592
483 ms 172.237.129.242
65 2026-08-21 07:41 639228941303864592
483 ms 172.237.129.108
64 2026-08-21 07:41 639228941303864592
483 ms 172.237.129.236
63 2026-08-21 07:25 639228931191328583
496 ms 172.237.129.242
62 2026-08-21 07:25 639228931191328583
496 ms 172.237.129.108
61 2026-08-21 07:25 639228931191328583
496 ms 172.237.129.236
60 2026-08-21 06:32 639228899518173317
320 ms 172.237.129.242
59 2026-08-21 06:32 639228899518173317
320 ms 172.237.129.236
58 2026-08-21 06:32 639228899518173317
320 ms 172.237.129.108
57 2026-08-21 06:16 639228889785027669
472 ms 172.237.129.236
56 2026-08-21 06:16 639228889785027669
472 ms 172.237.129.242
55 2026-08-21 06:16 639228889785027669
472 ms 172.237.129.108
54 2026-08-21 05:59 639228880106330161
4 ms 172.237.129.242
53 2026-08-21 05:59 639228880106330161
4 ms 172.237.129.236
52 2026-08-21 05:59 639228880106330161
4 ms 172.237.129.108
51 2026-08-21 05:43 639228870316184091
3 ms 172.237.129.236
50 2026-08-21 05:43 639228870316184091
3 ms 172.237.129.108
49 2026-08-21 05:43 639228870316184091
3 ms 172.237.129.242
48 2026-08-21 05:27 639228860695366512
484 ms 172.237.129.236
47 2026-08-21 05:27 639228860695366512
484 ms 172.237.129.108
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484 ms 172.237.129.242
45 2026-08-21 05:11 639228851027209500
470 ms 172.237.129.236
44 2026-08-21 05:11 639228851027209500
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43 2026-08-21 05:11 639228851027209500
470 ms 172.237.129.242
42 2026-08-21 04:55 639228841479265462
493 ms 172.237.129.236
41 2026-08-21 04:55 639228841479265462
493 ms 172.237.129.108
40 2026-08-21 04:55 639228841479265462
493 ms 172.237.129.242
39 2026-08-21 04:39 639228831752962260
3 ms 172.237.129.242
38 2026-08-21 04:39 639228831752962260
3 ms 172.237.129.108
37 2026-08-21 04:39 639228831752962260
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36 2026-08-21 04:22 639228821953295483
2 ms 172.237.129.236
35 2026-08-21 04:22 639228821953295483
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34 2026-08-21 04:22 639228821953295483
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33 2026-08-21 04:06 639228812227429953
2 ms 172.237.129.242
32 2026-08-21 04:06 639228812227429953
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31 2026-08-21 04:06 639228812227429953
2 ms 172.237.129.236
30 2026-08-21 03:50 639228802476107538
480 ms 172.237.129.242
29 2026-08-21 03:50 639228802476107538
480 ms 172.237.129.108
28 2026-08-21 03:50 639228802476107538
480 ms 172.237.129.236
27 2026-08-21 03:33 639228792525492032
500 ms 172.237.129.242
26 2026-08-21 03:33 639228792525492032
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25 2026-08-21 03:33 639228792525492032
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24 2026-08-21 02:41 639228761131421385
275 ms 172.237.129.242
23 2026-08-21 02:41 639228761131421385
275 ms 172.237.129.108
22 2026-08-21 02:41 639228761131421385
275 ms 172.237.129.236
21 2026-08-21 02:25 639228751571206692
10 ms 172.237.129.108
20 2026-08-21 02:25 639228751571206692
10 ms 172.237.129.242
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18 2026-08-21 02:09 639228741705571019
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16 2026-08-21 02:09 639228741705571019
4 ms 172.237.129.242
15 2026-08-21 01:52 639228731642208228
454 ms 172.237.129.242
14 2026-08-21 01:52 639228731642208228
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12 2026-08-21 01:00 639228700387002072
3 ms 172.237.129.108
11 2026-08-21 01:00 639228700387002072
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10 2026-08-21 01:00 639228700387002072
3 ms 172.237.129.242
9 2026-08-21 00:44 639228690742014433
450 ms 172.237.129.236
8 2026-08-21 00:44 639228690742014433
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7 2026-08-21 00:44 639228690742014433
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6 2026-08-21 00:27 639228680877937122
464 ms 172.237.129.108
5 2026-08-21 00:27 639228680877937122
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4 2026-08-21 00:27 639228680877937122
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3 2026-08-21 00:11 639228670775860800
467 ms 172.237.129.108
2 2026-08-21 00:11 639228670775860800
467 ms 172.237.129.236
1 2026-08-21 00:11 639228670775860800
467 ms 172.237.129.242