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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 813 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

57

Historical checks stored for this nameserver on selected date

Average Latency

813 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:17

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

57

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 2026-08-20 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
57 2026-08-20 23:17 639228639850033448
3 ms 115.31.172.143
56 2026-08-20 23:01 639228630204271870
3 ms 115.31.172.143
55 2026-08-20 22:45 639228620295091135
413 ms 115.31.172.143
54 2026-08-20 22:28 639228610298336915
411 ms 115.31.172.143
53 2026-08-20 21:36 639228578917047616
404 ms 115.31.172.143
52 2026-08-20 21:20 639228569046445709
410 ms 115.31.172.143
51 2026-08-20 21:03 639228558946830986
417 ms 115.31.172.143
50 2026-08-20 20:46 639228548977359217
229 ms 115.31.172.143
49 2026-08-20 19:54 639228517494157668
233 ms 115.31.172.143
48 2026-08-20 19:37 639228507374116892
427 ms 115.31.172.143
47 2026-08-20 19:20 639228497315154893
2032 ms 115.31.172.143
46 2026-08-20 19:03 639228487287648341
419 ms 115.31.172.143
45 2026-08-20 18:11 639228455828123788
2269 ms 115.31.172.143
44 2026-08-20 17:54 639228445900082244
417 ms 115.31.172.143
43 2026-08-20 17:38 639228435866352323
422 ms 115.31.172.143
42 2026-08-20 17:21 639228425802273151
2007 ms 115.31.172.143
41 2026-08-20 16:28 639228393616324230
544 ms 115.31.172.143
40 2026-08-20 16:11 639228383590408693
536 ms 115.31.172.143
39 2026-08-20 15:54 639228373471467474
2288 ms 115.31.172.143
38 2026-08-20 15:37 639228363426647311
537 ms 115.31.172.143
37 2026-08-20 14:44 639228331681701910
528 ms 115.31.172.143
36 2026-08-20 14:27 639228321714746824
2294 ms 115.31.172.143
35 2026-08-20 14:11 639228311652090262
2533 ms 115.31.172.143
34 2026-08-20 13:54 639228301670088587
224 ms 115.31.172.143
33 2026-08-20 13:01 639228269987976710
535 ms 115.31.172.143
32 2026-08-20 12:45 639228260009452308
2007 ms 115.31.172.143
31 2026-08-20 12:28 639228249661740894
541 ms 115.31.172.143
30 2026-08-20 12:10 639228239552680346
555 ms 115.31.172.143
29 2026-08-20 11:17 639228207667580819
535 ms 115.31.172.143
28 2026-08-20 11:01 639228197494011560
544 ms 115.31.172.143
27 2026-08-20 10:44 639228187497039939
2206 ms 115.31.172.143
26 2026-08-20 10:27 639228177408432646
530 ms 115.31.172.143
25 2026-08-20 09:35 639228146356166262
528 ms 115.31.172.143
24 2026-08-20 09:19 639228136541505712
4 ms 115.31.172.143
23 2026-08-20 09:02 639228126519136598
539 ms 115.31.172.143
22 2026-08-20 08:45 639228116537148885
222 ms 115.31.172.143
21 2026-08-20 07:53 639228085320764351
4 ms 115.31.172.143
20 2026-08-20 07:37 639228075444604839
526 ms 115.31.172.143
19 2026-08-20 07:20 639228065615498985
533 ms 115.31.172.143
18 2026-08-20 07:04 639228055675321422
2219 ms 115.31.172.143
17 2026-08-20 06:12 639228024230839396
2294 ms 115.31.172.143
16 2026-08-20 05:55 639228014720406505
529 ms 115.31.172.143
15 2026-08-20 05:39 639228004930827030
2371 ms 115.31.172.143
14 2026-08-20 05:23 639227995103340154
2342 ms 115.31.172.143
13 2026-08-20 04:31 639227963811374894
7 ms 115.31.172.143
12 2026-08-20 04:15 639227954132571365
2010 ms 115.31.172.143
11 2026-08-20 03:59 639227944541208342
2 ms 115.31.172.143
10 2026-08-20 03:42 639227934657213484
411 ms 115.31.172.143
9 2026-08-20 02:50 639227903628145469
3 ms 115.31.172.143
8 2026-08-20 02:34 639227893995483475
334 ms 115.31.172.143
7 2026-08-20 02:18 639227884280244209
343 ms 115.31.172.143
6 2026-08-20 02:02 639227874371147132
421 ms 115.31.172.143
5 2026-08-20 01:10 639227843224256432
242 ms 115.31.172.143
4 2026-08-20 00:54 639227833720403506
408 ms 115.31.172.143
3 2026-08-20 00:38 639227824170728278
2418 ms 115.31.172.143
2 2026-08-20 00:22 639227814865867570
203 ms 115.31.172.143
1 2026-08-20 00:07 639227805445376839
3 ms 115.31.172.143