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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 194 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

72

Historical checks stored for this nameserver on selected date

Average Latency

194 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:51

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

72

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 2026-08-17 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
72 2026-08-17 23:51 639226072268080268
22 ms 202.172.28.152
71 2026-08-17 23:35 639226062577647657
67 ms 202.172.28.152
70 2026-08-17 22:42 639226031060857136
25 ms 202.172.28.152
69 2026-08-17 22:26 639226021535117364
4 ms 202.172.28.152
68 2026-08-17 22:10 639226011884237078
9 ms 202.172.28.152
67 2026-08-17 21:54 639226002309299142
26 ms 202.172.28.152
66 2026-08-17 21:38 639225992791784448
31 ms 202.172.28.152
65 2026-08-17 21:22 639225983045271390
35 ms 202.172.28.152
64 2026-08-17 21:06 639225973246293513
21 ms 202.172.28.152
63 2026-08-17 20:50 639225963620186236
5 ms 202.172.28.152
62 2026-08-17 20:33 639225953899183916
52 ms 202.172.28.152
61 2026-08-17 20:17 639225944391528206
2025 ms 202.172.28.152
60 2026-08-17 20:01 639225934593254169
17 ms 202.172.28.152
59 2026-08-17 19:45 639225924669984512
20 ms 202.172.28.152
58 2026-08-17 18:52 639225893048561320
37 ms 202.172.28.152
57 2026-08-17 18:36 639225883481298424
35 ms 202.172.28.152
56 2026-08-17 18:20 639225873845394034
26 ms 202.172.28.152
55 2026-08-17 18:04 639225864216078662
14 ms 202.172.28.152
54 2026-08-17 17:48 639225854541857773
28 ms 202.172.28.152
53 2026-08-17 17:31 639225844733604072
28 ms 202.172.28.152
52 2026-08-17 17:15 639225835085229232
8 ms 202.172.28.152
51 2026-08-17 16:59 639225825349373981
9 ms 202.172.28.152
50 2026-08-17 16:43 639225815690604161
15 ms 202.172.28.152
49 2026-08-17 16:27 639225805952472306
197 ms 202.172.28.152
48 2026-08-17 16:11 639225796264729638
11 ms 202.172.28.152
47 2026-08-17 15:54 639225786326499329
9 ms 202.172.28.152
46 2026-08-17 15:02 639225754798130711
3 ms 202.172.28.152
45 2026-08-17 14:45 639225745123193922
5 ms 202.172.28.152
44 2026-08-17 14:29 639225735540597271
11 ms 202.172.28.152
43 2026-08-17 14:13 639225725894857396
29 ms 202.172.28.152
42 2026-08-17 13:57 639225716249606913
6 ms 202.172.28.152
41 2026-08-17 13:41 639225706638238179
8 ms 202.172.28.152
40 2026-08-17 13:25 639225696949691423
51 ms 202.172.28.152
39 2026-08-17 13:09 639225687286186336
19 ms 202.172.28.152
38 2026-08-17 12:53 639225677679573133
32 ms 202.172.28.152
37 2026-08-17 12:37 639225667957861024
35 ms 202.172.28.152
36 2026-08-17 12:21 639225658298791618
13 ms 202.172.28.152
35 2026-08-17 12:04 639225648583652785
6 ms 202.172.28.152
34 2026-08-17 11:12 639225617000524308
8 ms 202.172.28.152
33 2026-08-17 10:56 639225607668541600
36 ms 202.172.28.152
32 2026-08-17 10:40 639225598117279238
32 ms 202.172.28.152
31 2026-08-17 10:25 639225588751002710
2095 ms 202.172.28.152
30 2026-08-17 10:09 639225579295831051
15 ms 202.172.28.152
29 2026-08-17 09:53 639225569761469940
36 ms 202.172.28.152
28 2026-08-17 09:37 639225560161422333
14 ms 202.172.28.152
27 2026-08-17 09:21 639225550739955565
7 ms 202.172.28.152
26 2026-08-17 09:05 639225541125222426
11 ms 202.172.28.152
25 2026-08-17 08:49 639225531526675983
2016 ms 202.172.28.152
24 2026-08-17 08:33 639225521915528222
2025 ms 202.172.28.152
23 2026-08-17 08:17 639225512148151789
149 ms 202.172.28.152
22 2026-08-17 07:25 639225480786142412
13 ms 202.172.28.152
21 2026-08-17 07:09 639225471394348551
2018 ms 202.172.28.152
20 2026-08-17 06:53 639225462031685068
4 ms 202.172.28.152
19 2026-08-17 06:38 639225452639458328
14 ms 202.172.28.152
18 2026-08-17 06:22 639225443300966543
6 ms 202.172.28.152
17 2026-08-17 06:07 639225433880499379
28 ms 202.172.28.152
16 2026-08-17 05:51 639225424395198277
69 ms 202.172.28.152
15 2026-08-17 05:35 639225414744137487
37 ms 202.172.28.152
14 2026-08-17 05:19 639225405186783164
14 ms 202.172.28.152
13 2026-08-17 05:03 639225395563669822
20 ms 202.172.28.152
12 2026-08-17 04:47 639225386076645158
17 ms 202.172.28.152
11 2026-08-17 04:31 639225376620669704
21 ms 202.172.28.152
10 2026-08-17 03:39 639225345580892706
77 ms 202.172.28.152
9 2026-08-17 03:24 639225336207383710
34 ms 202.172.28.152
8 2026-08-17 03:08 639225326726565001
12 ms 202.172.28.152
7 2026-08-17 02:52 639225317249271010
12 ms 202.172.28.152
6 2026-08-17 02:01 639225286280886044
23 ms 202.172.28.152
5 2026-08-17 01:45 639225276872567548
2022 ms 202.172.28.152
4 2026-08-17 01:29 639225267353865348
24 ms 202.172.28.152
3 2026-08-17 01:13 639225258033914248
23 ms 202.172.28.152
2 2026-08-17 00:21 639225226652221583
9 ms 202.172.28.152
1 2026-08-17 00:05 639225217156387684
19 ms 202.172.28.152