DNS response history for ns1.koostocks.com

ns1.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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 340 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 ns1.koostocks.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

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 ns1.koostocks.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 23:57 639231254406598736
247 ms 172.237.129.242
224 2026-08-23 23:57 639231254406598736
247 ms 172.237.129.236
223 2026-08-23 23:57 639231254406598736
247 ms 172.237.129.108
222 2026-08-23 23:41 639231244697865594
222 ms 172.237.129.236
221 2026-08-23 23:41 639231244697865594
222 ms 172.237.129.242
220 2026-08-23 23:41 639231244697865594
222 ms 172.237.129.108
219 2026-08-23 23:24 639231234893504693
310 ms 172.237.129.242
218 2026-08-23 23:24 639231234893504693
310 ms 172.237.129.108
217 2026-08-23 23:24 639231234893504693
310 ms 172.237.129.236
216 2026-08-23 23:08 639231225024549139
376 ms 172.237.129.242
215 2026-08-23 23:08 639231225024549139
376 ms 172.237.129.236
214 2026-08-23 23:08 639231225024549139
376 ms 172.237.129.108
213 2026-08-23 22:51 639231214931957622
162 ms 172.237.129.108
212 2026-08-23 22:51 639231214931957622
162 ms 172.237.129.236
211 2026-08-23 22:51 639231214931957622
162 ms 172.237.129.242
210 2026-08-23 22:34 639231204962010549
449 ms 172.237.129.108
209 2026-08-23 22:34 639231204962010549
449 ms 172.237.129.236
208 2026-08-23 22:34 639231204962010549
449 ms 172.237.129.242
207 2026-08-23 22:18 639231195170138463
2214 ms 172.237.129.108
206 2026-08-23 22:18 639231195170138463
2214 ms 172.237.129.236
205 2026-08-23 22:18 639231195170138463
2214 ms 172.237.129.242
204 2026-08-23 22:02 639231185235020577
284 ms 172.237.129.242
203 2026-08-23 22:02 639231185235020577
284 ms 172.237.129.108
202 2026-08-23 22:02 639231185235020577
284 ms 172.237.129.236
201 2026-08-23 21:45 639231175558690075
306 ms 172.237.129.108
200 2026-08-23 21:45 639231175558690075
306 ms 172.237.129.242
199 2026-08-23 21:45 639231175558690075
306 ms 172.237.129.236
198 2026-08-23 21:29 639231165610444012
218 ms 172.237.129.242
197 2026-08-23 21:29 639231165610444012
218 ms 172.237.129.236
196 2026-08-23 21:29 639231165610444012
218 ms 172.237.129.108
195 2026-08-23 20:36 639231133806425363
2224 ms 172.237.129.242
194 2026-08-23 20:36 639231133806425363
2224 ms 172.237.129.236
193 2026-08-23 20:36 639231133806425363
2224 ms 172.237.129.108
192 2026-08-23 20:20 639231124203758023
3 ms 172.237.129.108
191 2026-08-23 20:20 639231124203758023
3 ms 172.237.129.242
190 2026-08-23 20:20 639231124203758023
3 ms 172.237.129.236
189 2026-08-23 20:03 639231114428262706
443 ms 172.237.129.242
188 2026-08-23 20:03 639231114428262706
443 ms 172.237.129.236
187 2026-08-23 20:03 639231114428262706
443 ms 172.237.129.108
186 2026-08-23 19:47 639231104662480065
164 ms 172.237.129.242
185 2026-08-23 19:47 639231104662480065
164 ms 172.237.129.236
184 2026-08-23 19:47 639231104662480065
164 ms 172.237.129.108
183 2026-08-23 19:31 639231094840372018
444 ms 172.237.129.108
182 2026-08-23 19:31 639231094840372018
444 ms 172.237.129.236
181 2026-08-23 19:31 639231094840372018
444 ms 172.237.129.242
180 2026-08-23 19:15 639231085024583224
4 ms 172.237.129.236
179 2026-08-23 19:15 639231085024583224
4 ms 172.237.129.242
178 2026-08-23 19:15 639231085024583224
4 ms 172.237.129.108
177 2026-08-23 18:58 639231075257417427
326 ms 172.237.129.108
176 2026-08-23 18:58 639231075257417427
326 ms 172.237.129.236
175 2026-08-23 18:58 639231075257417427
326 ms 172.237.129.242
174 2026-08-23 18:42 639231065516009503
484 ms 172.237.129.108
173 2026-08-23 18:42 639231065516009503
484 ms 172.237.129.236
172 2026-08-23 18:42 639231065516009503
484 ms 172.237.129.242
171 2026-08-23 18:26 639231055805348837
462 ms 172.237.129.242
170 2026-08-23 18:26 639231055805348837
462 ms 172.237.129.236
169 2026-08-23 18:26 639231055805348837
462 ms 172.237.129.108
168 2026-08-23 18:09 639231045980373765
251 ms 172.237.129.108
167 2026-08-23 18:09 639231045980373765
251 ms 172.237.129.236
166 2026-08-23 18:09 639231045980373765
251 ms 172.237.129.242
165 2026-08-23 17:53 639231035984577527
464 ms 172.237.129.108
164 2026-08-23 17:53 639231035984577527
464 ms 172.237.129.236
163 2026-08-23 17:53 639231035984577527
464 ms 172.237.129.242
162 2026-08-23 17:36 639231025928115303
476 ms 172.237.129.108
161 2026-08-23 17:36 639231025928115303
476 ms 172.237.129.236
160 2026-08-23 17:36 639231025928115303
476 ms 172.237.129.242
159 2026-08-23 16:43 639230994250157583
319 ms 172.237.129.108
158 2026-08-23 16:43 639230994250157583
319 ms 172.237.129.236
157 2026-08-23 16:43 639230994250157583
319 ms 172.237.129.242
156 2026-08-23 16:27 639230984476411369
448 ms 172.237.129.242
155 2026-08-23 16:27 639230984476411369
448 ms 172.237.129.108
154 2026-08-23 16:27 639230984476411369
448 ms 172.237.129.236
153 2026-08-23 16:11 639230974838373450
313 ms 172.237.129.242
152 2026-08-23 16:11 639230974838373450
313 ms 172.237.129.108
151 2026-08-23 16:11 639230974838373450
313 ms 172.237.129.236
150 2026-08-23 15:55 639230965244277645
377 ms 172.237.129.242
149 2026-08-23 15:55 639230965244277645
377 ms 172.237.129.108
148 2026-08-23 15:55 639230965244277645
377 ms 172.237.129.236
147 2026-08-23 15:39 639230955522101820
460 ms 172.237.129.242
146 2026-08-23 15:39 639230955522101820
460 ms 172.237.129.108
145 2026-08-23 15:39 639230955522101820
460 ms 172.237.129.236
144 2026-08-23 15:22 639230945754521603
279 ms 172.237.129.108
143 2026-08-23 15:22 639230945754521603
279 ms 172.237.129.242
142 2026-08-23 15:22 639230945754521603
279 ms 172.237.129.236
141 2026-08-23 15:06 639230935852040504
5 ms 172.237.129.242
140 2026-08-23 15:06 639230935852040504
5 ms 172.237.129.236
139 2026-08-23 15:06 639230935852040504
5 ms 172.237.129.108
138 2026-08-23 14:49 639230926222061048
461 ms 172.237.129.108
137 2026-08-23 14:49 639230926222061048
461 ms 172.237.129.242
136 2026-08-23 14:49 639230926222061048
461 ms 172.237.129.236
135 2026-08-23 14:33 639230916449726907
486 ms 172.237.129.108
134 2026-08-23 14:33 639230916449726907
486 ms 172.237.129.242
133 2026-08-23 14:33 639230916449726907
486 ms 172.237.129.236
132 2026-08-23 14:17 639230906595053086
466 ms 172.237.129.108
131 2026-08-23 14:17 639230906595053086
466 ms 172.237.129.242
130 2026-08-23 14:17 639230906595053086
466 ms 172.237.129.236
129 2026-08-23 14:01 639230896680429441
5 ms 172.237.129.242
128 2026-08-23 14:01 639230896680429441
5 ms 172.237.129.108
127 2026-08-23 14:01 639230896680429441
5 ms 172.237.129.236
126 2026-08-23 13:44 639230886630210965
304 ms 172.237.129.236
125 2026-08-23 13:44 639230886630210965
304 ms 172.237.129.242
124 2026-08-23 13:44 639230886630210965
304 ms 172.237.129.108
123 2026-08-23 12:52 639230855430405719
157 ms 172.237.129.108
122 2026-08-23 12:52 639230855430405719
157 ms 172.237.129.236
121 2026-08-23 12:52 639230855430405719
157 ms 172.237.129.242
120 2026-08-23 12:36 639230845707499136
490 ms 172.237.129.242
119 2026-08-23 12:36 639230845707499136
490 ms 172.237.129.236
118 2026-08-23 12:36 639230845707499136
490 ms 172.237.129.108
117 2026-08-23 12:19 639230836186805419
180 ms 172.237.129.242
116 2026-08-23 12:19 639230836186805419
180 ms 172.237.129.236
115 2026-08-23 12:19 639230836186805419
180 ms 172.237.129.108
114 2026-08-23 12:03 639230826493828316
263 ms 172.237.129.108
113 2026-08-23 12:03 639230826493828316
263 ms 172.237.129.242
112 2026-08-23 12:03 639230826493828316
263 ms 172.237.129.236
111 2026-08-23 11:47 639230816817882996
476 ms 172.237.129.242
110 2026-08-23 11:47 639230816817882996
476 ms 172.237.129.236
109 2026-08-23 11:47 639230816817882996
476 ms 172.237.129.108
108 2026-08-23 11:31 639230806933854189
466 ms 172.237.129.242
107 2026-08-23 11:31 639230806933854189
466 ms 172.237.129.236
106 2026-08-23 11:31 639230806933854189
466 ms 172.237.129.108
105 2026-08-23 11:15 639230797120243854
3 ms 172.237.129.108
104 2026-08-23 11:15 639230797120243854
3 ms 172.237.129.242
103 2026-08-23 11:15 639230797120243854
3 ms 172.237.129.236
102 2026-08-23 10:58 639230787310272840
451 ms 172.237.129.242
101 2026-08-23 10:58 639230787310272840
451 ms 172.237.129.236
100 2026-08-23 10:58 639230787310272840
451 ms 172.237.129.108
99 2026-08-23 10:42 639230777600173142
442 ms 172.237.129.108
98 2026-08-23 10:42 639230777600173142
442 ms 172.237.129.242
97 2026-08-23 10:42 639230777600173142
442 ms 172.237.129.236
96 2026-08-23 10:26 639230767665024593
267 ms 172.237.129.236
95 2026-08-23 10:26 639230767665024593
267 ms 172.237.129.242
94 2026-08-23 10:26 639230767665024593
267 ms 172.237.129.108
93 2026-08-23 10:09 639230757720962293
468 ms 172.237.129.108
92 2026-08-23 10:09 639230757720962293
468 ms 172.237.129.242
91 2026-08-23 10:09 639230757720962293
468 ms 172.237.129.236
90 2026-08-23 09:52 639230747722189784
116 ms 172.237.129.108
89 2026-08-23 09:52 639230747722189784
116 ms 172.237.129.236
88 2026-08-23 09:52 639230747722189784
116 ms 172.237.129.242
87 2026-08-23 09:00 639230716313923480
228 ms 172.237.129.108
86 2026-08-23 09:00 639230716313923480
228 ms 172.237.129.236
85 2026-08-23 09:00 639230716313923480
228 ms 172.237.129.242
84 2026-08-23 08:44 639230706813835990
383 ms 172.237.129.236
83 2026-08-23 08:44 639230706813835990
383 ms 172.237.129.242
82 2026-08-23 08:44 639230706813835990
383 ms 172.237.129.108
81 2026-08-23 08:28 639230696871062203
157 ms 172.237.129.108
80 2026-08-23 08:28 639230696871062203
157 ms 172.237.129.242
79 2026-08-23 08:28 639230696871062203
157 ms 172.237.129.236
78 2026-08-23 08:11 639230687142781616
464 ms 172.237.129.236
77 2026-08-23 08:11 639230687142781616
464 ms 172.237.129.108
76 2026-08-23 08:11 639230687142781616
464 ms 172.237.129.242
75 2026-08-23 07:55 639230677432142227
276 ms 172.237.129.108
74 2026-08-23 07:55 639230677432142227
276 ms 172.237.129.242
73 2026-08-23 07:55 639230677432142227
276 ms 172.237.129.236
72 2026-08-23 07:39 639230667686258061
246 ms 172.237.129.242
71 2026-08-23 07:39 639230667686258061
246 ms 172.237.129.236
70 2026-08-23 07:39 639230667686258061
246 ms 172.237.129.108
69 2026-08-23 07:23 639230658039243685
3 ms 172.237.129.242
68 2026-08-23 07:23 639230658039243685
3 ms 172.237.129.108
67 2026-08-23 07:23 639230658039243685
3 ms 172.237.129.236
66 2026-08-23 07:07 639230648468473803
3 ms 172.237.129.108
65 2026-08-23 07:07 639230648468473803
3 ms 172.237.129.236
64 2026-08-23 07:07 639230648468473803
3 ms 172.237.129.242
63 2026-08-23 06:51 639230638829658294
481 ms 172.237.129.108
62 2026-08-23 06:51 639230638829658294
481 ms 172.237.129.236
61 2026-08-23 06:51 639230638829658294
481 ms 172.237.129.242
60 2026-08-23 06:35 639230629247017617
493 ms 172.237.129.108
59 2026-08-23 06:35 639230629247017617
493 ms 172.237.129.236
58 2026-08-23 06:35 639230629247017617
493 ms 172.237.129.242
57 2026-08-23 06:18 639230619625318239
487 ms 172.237.129.108
56 2026-08-23 06:18 639230619625318239
487 ms 172.237.129.236
55 2026-08-23 06:18 639230619625318239
487 ms 172.237.129.242
54 2026-08-23 06:02 639230609697630264
114 ms 172.237.129.236
53 2026-08-23 06:02 639230609697630264
114 ms 172.237.129.242
52 2026-08-23 06:02 639230609697630264
114 ms 172.237.129.108
51 2026-08-23 05:10 639230578570131864
3 ms 172.237.129.242
50 2026-08-23 05:10 639230578570131864
3 ms 172.237.129.236
49 2026-08-23 05:10 639230578570131864
3 ms 172.237.129.108
48 2026-08-23 04:54 639230568958963168
4 ms 172.237.129.242
47 2026-08-23 04:54 639230568958963168
4 ms 172.237.129.236
46 2026-08-23 04:54 639230568958963168
4 ms 172.237.129.108
45 2026-08-23 04:38 639230559287611211
477 ms 172.237.129.236
44 2026-08-23 04:38 639230559287611211
477 ms 172.237.129.108
43 2026-08-23 04:38 639230559287611211
477 ms 172.237.129.242
42 2026-08-23 04:22 639230549524312030
159 ms 172.237.129.108
41 2026-08-23 04:22 639230549524312030
159 ms 172.237.129.236
40 2026-08-23 04:22 639230549524312030
159 ms 172.237.129.242
39 2026-08-23 04:06 639230539739801669
394 ms 172.237.129.108
38 2026-08-23 04:06 639230539739801669
394 ms 172.237.129.236
37 2026-08-23 04:06 639230539739801669
394 ms 172.237.129.242
36 2026-08-23 03:49 639230530084069375
3 ms 172.237.129.242
35 2026-08-23 03:49 639230530084069375
3 ms 172.237.129.236
34 2026-08-23 03:49 639230530084069375
3 ms 172.237.129.108
33 2026-08-23 03:33 639230520362691441
391 ms 172.237.129.236
32 2026-08-23 03:33 639230520362691441
391 ms 172.237.129.108
31 2026-08-23 03:33 639230520362691441
391 ms 172.237.129.242
30 2026-08-23 03:17 639230510677194518
453 ms 172.237.129.236
29 2026-08-23 03:17 639230510677194518
453 ms 172.237.129.108
28 2026-08-23 03:17 639230510677194518
453 ms 172.237.129.242
27 2026-08-23 03:01 639230501156002646
312 ms 172.237.129.236
26 2026-08-23 03:01 639230501156002646
312 ms 172.237.129.108
25 2026-08-23 03:01 639230501156002646
312 ms 172.237.129.242
24 2026-08-23 02:45 639230491502198541
3 ms 172.237.129.108
23 2026-08-23 02:45 639230491502198541
3 ms 172.237.129.242
22 2026-08-23 02:45 639230491502198541
3 ms 172.237.129.236
21 2026-08-23 02:29 639230481860318494
6 ms 172.237.129.242
20 2026-08-23 02:29 639230481860318494
6 ms 172.237.129.236
19 2026-08-23 02:29 639230481860318494
6 ms 172.237.129.108
18 2026-08-23 02:13 639230471893008575
493 ms 172.237.129.236
17 2026-08-23 02:13 639230471893008575
493 ms 172.237.129.108
16 2026-08-23 02:13 639230471893008575
493 ms 172.237.129.242
15 2026-08-23 01:19 639230440030877421
3 ms 172.237.129.242
14 2026-08-23 01:19 639230440030877421
3 ms 172.237.129.236
13 2026-08-23 01:19 639230440030877421
3 ms 172.237.129.108
12 2026-08-23 01:03 639230430479725508
460 ms 172.237.129.242
11 2026-08-23 01:03 639230430479725508
460 ms 172.237.129.236
10 2026-08-23 01:03 639230430479725508
460 ms 172.237.129.108
9 2026-08-23 00:47 639230420875160219
455 ms 172.237.129.242
8 2026-08-23 00:47 639230420875160219
455 ms 172.237.129.236
7 2026-08-23 00:47 639230420875160219
455 ms 172.237.129.108
6 2026-08-23 00:31 639230411240692575
5 ms 172.237.129.236
5 2026-08-23 00:31 639230411240692575
5 ms 172.237.129.242
4 2026-08-23 00:31 639230411240692575
5 ms 172.237.129.108
3 2026-08-23 00:15 639230401550806607
338 ms 172.237.129.236
2 2026-08-23 00:15 639230401550806607
338 ms 172.237.129.242
1 2026-08-23 00:15 639230401550806607
338 ms 172.237.129.108