DNS response history for ns2.kook100web.com

ns2.kook100web.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 75 DNS check records, 75 successful responses, 0 failed responses, and 281 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.kook100web.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

281 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

115.31.172.143

Most recently resolved hosting IP on selected date

Successful Responses

75

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.kook100web.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
75 2026-08-23 23:55 639231254406598736
3 ms 115.31.172.143
74 2026-08-23 23:39 639231244697865594
3 ms 115.31.172.143
73 2026-08-23 23:23 639231234893504693
406 ms 115.31.172.143
72 2026-08-23 23:06 639231225024549139
412 ms 115.31.172.143
71 2026-08-23 22:50 639231214931957622
3 ms 115.31.172.143
70 2026-08-23 22:33 639231204962010549
225 ms 115.31.172.143
69 2026-08-23 22:16 639231195170138463
30 ms 115.31.172.143
68 2026-08-23 22:00 639231185235020577
419 ms 115.31.172.143
67 2026-08-23 21:44 639231175558690075
276 ms 115.31.172.143
66 2026-08-23 21:27 639231165610444012
419 ms 115.31.172.143
65 2026-08-23 20:35 639231133806425363
3 ms 115.31.172.143
64 2026-08-23 20:18 639231124203758023
5 ms 115.31.172.143
63 2026-08-23 20:02 639231114428262706
6 ms 115.31.172.143
62 2026-08-23 19:46 639231104662480065
2 ms 115.31.172.143
61 2026-08-23 19:30 639231094840372018
241 ms 115.31.172.143
60 2026-08-23 19:13 639231085024583224
3 ms 115.31.172.143
59 2026-08-23 18:57 639231075257417427
2 ms 115.31.172.143
58 2026-08-23 18:40 639231065516009503
281 ms 115.31.172.143
57 2026-08-23 18:24 639231055805348837
419 ms 115.31.172.143
56 2026-08-23 18:08 639231045980373765
415 ms 115.31.172.143
55 2026-08-23 17:51 639231035984577527
419 ms 115.31.172.143
54 2026-08-23 17:35 639231025928115303
425 ms 115.31.172.143
53 2026-08-23 16:42 639230994250157583
417 ms 115.31.172.143
52 2026-08-23 16:25 639230984476411369
412 ms 115.31.172.143
51 2026-08-23 16:09 639230974838373450
341 ms 115.31.172.143
50 2026-08-23 15:53 639230965244277645
416 ms 115.31.172.143
49 2026-08-23 15:37 639230955522101820
339 ms 115.31.172.143
48 2026-08-23 15:21 639230945754521603
417 ms 115.31.172.143
47 2026-08-23 15:05 639230935852040504
2008 ms 115.31.172.143
46 2026-08-23 14:48 639230926222061048
228 ms 115.31.172.143
45 2026-08-23 14:32 639230916449726907
415 ms 115.31.172.143
44 2026-08-23 14:16 639230906595053086
4 ms 115.31.172.143
43 2026-08-23 13:59 639230896680429441
419 ms 115.31.172.143
42 2026-08-23 13:42 639230886630210965
422 ms 115.31.172.143
41 2026-08-23 12:50 639230855430405719
412 ms 115.31.172.143
40 2026-08-23 12:34 639230845707499136
415 ms 115.31.172.143
39 2026-08-23 12:18 639230836186805419
31 ms 115.31.172.143
38 2026-08-23 12:02 639230826493828316
4 ms 115.31.172.143
37 2026-08-23 11:46 639230816817882996
5 ms 115.31.172.143
36 2026-08-23 11:30 639230806933854189
419 ms 115.31.172.143
35 2026-08-23 11:13 639230797120243854
416 ms 115.31.172.143
34 2026-08-23 10:57 639230787310272840
3 ms 115.31.172.143
33 2026-08-23 10:41 639230777600173142
4 ms 115.31.172.143
32 2026-08-23 10:24 639230767665024593
3 ms 115.31.172.143
31 2026-08-23 10:08 639230757720962293
9 ms 115.31.172.143
30 2026-08-23 09:51 639230747722189784
293 ms 115.31.172.143
29 2026-08-23 08:59 639230716313923480
12 ms 115.31.172.143
28 2026-08-23 08:42 639230706813835990
211 ms 115.31.172.143
27 2026-08-23 08:26 639230696871062203
410 ms 115.31.172.143
26 2026-08-23 08:10 639230687142781616
420 ms 115.31.172.143
25 2026-08-23 07:54 639230677432142227
422 ms 115.31.172.143
24 2026-08-23 07:37 639230667686258061
429 ms 115.31.172.143
23 2026-08-23 07:21 639230658039243685
2221 ms 115.31.172.143
22 2026-08-23 07:05 639230648468473803
417 ms 115.31.172.143
21 2026-08-23 06:49 639230638829658294
10 ms 115.31.172.143
20 2026-08-23 06:33 639230629247017617
415 ms 115.31.172.143
19 2026-08-23 06:17 639230619625318239
4 ms 115.31.172.143
18 2026-08-23 06:01 639230609697630264
5 ms 115.31.172.143
17 2026-08-23 05:09 639230578570131864
423 ms 115.31.172.143
16 2026-08-23 04:53 639230568958963168
11 ms 115.31.172.143
15 2026-08-23 04:37 639230559287611211
247 ms 115.31.172.143
14 2026-08-23 04:21 639230549524312030
226 ms 115.31.172.143
13 2026-08-23 04:04 639230539739801669
2 ms 115.31.172.143
12 2026-08-23 03:48 639230530084069375
3 ms 115.31.172.143
11 2026-08-23 03:32 639230520362691441
429 ms 115.31.172.143
10 2026-08-23 03:16 639230510677194518
206 ms 115.31.172.143
9 2026-08-23 03:00 639230501156002646
3 ms 115.31.172.143
8 2026-08-23 02:44 639230491502198541
420 ms 115.31.172.143
7 2026-08-23 02:27 639230481860318494
343 ms 115.31.172.143
6 2026-08-23 02:11 639230471893008575
413 ms 115.31.172.143
5 2026-08-23 01:18 639230440030877421
231 ms 115.31.172.143
4 2026-08-23 01:02 639230430479725508
446 ms 115.31.172.143
3 2026-08-23 00:46 639230420875160219
414 ms 115.31.172.143
2 2026-08-23 00:30 639230411240692575
24 ms 115.31.172.143
1 2026-08-23 00:14 639230401550806607
14 ms 115.31.172.143