DNS response history for s151.coreserver.jp

s151.coreserver.jp 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 73 DNS check records, 73 successful responses, 0 failed responses, and 142 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 s151.coreserver.jp.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

142 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.172.28.152

Most recently resolved hosting IP on selected date

Successful Responses

73

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 s151.coreserver.jp

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
73 2026-08-21 23:50 639229527598660841
34 ms 202.172.28.152
72 2026-08-21 23:33 639229517954323214
23 ms 202.172.28.152
71 2026-08-21 23:17 639229508269999021
54 ms 202.172.28.152
70 2026-08-21 23:01 639229498559060171
17 ms 202.172.28.152
69 2026-08-21 22:44 639229488519347586
19 ms 202.172.28.152
68 2026-08-21 21:51 639229456606578934
50 ms 202.172.28.152
67 2026-08-21 21:35 639229446985772499
23 ms 202.172.28.152
66 2026-08-21 21:19 639229437367313098
8 ms 202.172.28.152
65 2026-08-21 21:03 639229427923950391
2037 ms 202.172.28.152
64 2026-08-21 20:47 639229418168588854
8 ms 202.172.28.152
63 2026-08-21 20:31 639229408345678334
7 ms 202.172.28.152
62 2026-08-21 20:14 639229398616354648
8 ms 202.172.28.152
61 2026-08-21 19:58 639229388634592323
79 ms 202.172.28.152
60 2026-08-21 19:42 639229378792837692
2037 ms 202.172.28.152
59 2026-08-21 19:25 639229369154682311
15 ms 202.172.28.152
58 2026-08-21 19:09 639229359248017926
2029 ms 202.172.28.152
57 2026-08-21 18:52 639229349124294642
5 ms 202.172.28.152
56 2026-08-21 18:00 639229317791715692
31 ms 202.172.28.152
55 2026-08-21 17:44 639229308115194575
61 ms 202.172.28.152
54 2026-08-21 17:27 639229298320320558
43 ms 202.172.28.152
53 2026-08-21 17:11 639229288674863221
11 ms 202.172.28.152
52 2026-08-21 16:55 639229278983677079
32 ms 202.172.28.152
51 2026-08-21 16:39 639229269405517175
20 ms 202.172.28.152
50 2026-08-21 16:23 639229259594798244
5 ms 202.172.28.152
49 2026-08-21 16:06 639229249736681188
15 ms 202.172.28.152
48 2026-08-21 15:50 639229239699417787
60 ms 202.172.28.152
47 2026-08-21 15:33 639229229621964033
9 ms 202.172.28.152
46 2026-08-21 15:16 639229219567270965
41 ms 202.172.28.152
45 2026-08-21 14:59 639229209406666856
77 ms 202.172.28.152
44 2026-08-21 14:07 639229177815876178
5 ms 202.172.28.152
43 2026-08-21 13:51 639229168243572685
23 ms 202.172.28.152
42 2026-08-21 13:35 639229158599856475
42 ms 202.172.28.152
41 2026-08-21 13:18 639229148998940902
11 ms 202.172.28.152
40 2026-08-21 13:02 639229139276923594
33 ms 202.172.28.152
39 2026-08-21 12:46 639229129709912394
5 ms 202.172.28.152
38 2026-08-21 12:30 639229119801488500
33 ms 202.172.28.152
37 2026-08-21 12:14 639229110135262458
45 ms 202.172.28.152
36 2026-08-21 11:58 639229100336051392
38 ms 202.172.28.152
35 2026-08-21 11:41 639229090641415626
14 ms 202.172.28.152
34 2026-08-21 11:25 639229080702683947
29 ms 202.172.28.152
33 2026-08-21 11:08 639229070601456699
51 ms 202.172.28.152
32 2026-08-21 10:15 639229038947447232
13 ms 202.172.28.152
31 2026-08-21 09:59 639229029268708773
162 ms 202.172.28.152
30 2026-08-21 09:43 639229019647910603
6 ms 202.172.28.152
29 2026-08-21 09:27 639229009983843738
26 ms 202.172.28.152
28 2026-08-21 09:11 639229000203331882
135 ms 202.172.28.152
27 2026-08-21 08:54 639228990302335999
46 ms 202.172.28.152
26 2026-08-21 08:38 639228980567740722
24 ms 202.172.28.152
25 2026-08-21 08:21 639228970762445174
30 ms 202.172.28.152
24 2026-08-21 08:05 639228961065054445
58 ms 202.172.28.152
23 2026-08-21 07:49 639228951224649885
58 ms 202.172.28.152
22 2026-08-21 07:32 639228941303864592
71 ms 202.172.28.152
21 2026-08-21 07:16 639228931191328583
8 ms 202.172.28.152
20 2026-08-21 06:23 639228899518173317
65 ms 202.172.28.152
19 2026-08-21 06:07 639228889785027669
21 ms 202.172.28.152
18 2026-08-21 05:50 639228880106330161
19 ms 202.172.28.152
17 2026-08-21 05:34 639228870316184091
2012 ms 202.172.28.152
16 2026-08-21 05:18 639228860695366512
15 ms 202.172.28.152
15 2026-08-21 05:02 639228851027209500
45 ms 202.172.28.152
14 2026-08-21 04:46 639228841479265462
7 ms 202.172.28.152
13 2026-08-21 04:30 639228831752962260
32 ms 202.172.28.152
12 2026-08-21 04:14 639228821953295483
20 ms 202.172.28.152
11 2026-08-21 03:57 639228812227429953
72 ms 202.172.28.152
10 2026-08-21 03:41 639228802476107538
65 ms 202.172.28.152
9 2026-08-21 03:24 639228792525492032
24 ms 202.172.28.152
8 2026-08-21 02:32 639228761131421385
25 ms 202.172.28.152
7 2026-08-21 02:16 639228751571206692
35 ms 202.172.28.152
6 2026-08-21 02:00 639228741705571019
40 ms 202.172.28.152
5 2026-08-21 01:43 639228731642208228
7 ms 202.172.28.152
4 2026-08-21 00:51 639228700387002072
8 ms 202.172.28.152
3 2026-08-21 00:35 639228690742014433
14 ms 202.172.28.152
2 2026-08-21 00:18 639228680877937122
14 ms 202.172.28.152
1 2026-08-21 00:01 639228670775860800
6 ms 202.172.28.152