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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 87 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

70

Historical checks stored for this nameserver on selected date

Average Latency

87 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:49

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

69

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-26 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
70 2026-08-26 23:49 639233846871926285
-
69 2026-08-26 22:54 639233814527872887
179 ms 202.172.28.152
68 2026-08-26 22:37 639233804315489381
5 ms 202.172.28.152
67 2026-08-26 22:20 639233793971346256
2014 ms 202.172.28.152
66 2026-08-26 22:03 639233783644630463
17 ms 202.172.28.152
65 2026-08-26 21:46 639233773302621314
9 ms 202.172.28.152
64 2026-08-26 21:28 639233762896723748
8 ms 202.172.28.152
63 2026-08-26 21:11 639233752543876329
21 ms 202.172.28.152
62 2026-08-26 20:54 639233742155931788
8 ms 202.172.28.152
61 2026-08-26 20:36 639233731712555311
13 ms 202.172.28.152
60 2026-08-26 20:19 639233721164051126
22 ms 202.172.28.152
59 2026-08-26 20:01 639233710560486320
14 ms 202.172.28.152
58 2026-08-26 19:43 639233699834667450
31 ms 202.172.28.152
57 2026-08-26 18:49 639233667209186136
35 ms 202.172.28.152
56 2026-08-26 18:32 639233656814316266
23 ms 202.172.28.152
55 2026-08-26 18:14 639233646245051806
86 ms 202.172.28.152
54 2026-08-26 17:56 639233635663779051
22 ms 202.172.28.152
53 2026-08-26 17:39 639233624977342122
4 ms 202.172.28.152
52 2026-08-26 17:21 639233614446136153
44 ms 202.172.28.152
51 2026-08-26 17:03 639233603737877581
14 ms 202.172.28.152
50 2026-08-26 16:46 639233593269224651
14 ms 202.172.28.152
49 2026-08-26 16:28 639233582635086903
64 ms 202.172.28.152
48 2026-08-26 16:10 639233572000374575
6 ms 202.172.28.152
47 2026-08-26 15:52 639233561188633861
2018 ms 202.172.28.152
46 2026-08-26 15:34 639233550544357027
7 ms 202.172.28.152
45 2026-08-26 14:40 639233517966053117
28 ms 202.172.28.152
44 2026-08-26 14:23 639233507603253585
16 ms 202.172.28.152
43 2026-08-26 14:05 639233497229039167
26 ms 202.172.28.152
42 2026-08-26 13:48 639233486864546406
15 ms 202.172.28.152
41 2026-08-26 13:31 639233476455174682
22 ms 202.172.28.152
40 2026-08-26 13:14 639233466171592605
35 ms 202.172.28.152
39 2026-08-26 12:57 639233455747096265
7 ms 202.172.28.152
38 2026-08-26 12:39 639233445367152284
28 ms 202.172.28.152
37 2026-08-26 12:22 639233434974187439
216 ms 202.172.28.152
36 2026-08-26 12:04 639233424567558554
36 ms 202.172.28.152
35 2026-08-26 11:47 639233414056832719
44 ms 202.172.28.152
34 2026-08-26 11:29 639233403515141099
25 ms 202.172.28.152
33 2026-08-26 10:35 639233370841350248
18 ms 202.172.28.152
32 2026-08-26 10:17 639233360361507238
20 ms 202.172.28.152
31 2026-08-26 10:00 639233350067824371
23 ms 202.172.28.152
30 2026-08-26 09:43 639233339545274518
58 ms 202.172.28.152
29 2026-08-26 09:26 639233329214918079
13 ms 202.172.28.152
28 2026-08-26 09:08 639233318749762337
30 ms 202.172.28.152
27 2026-08-26 08:51 639233308387917838
7 ms 202.172.28.152
26 2026-08-26 08:33 639233297961740122
32 ms 202.172.28.152
25 2026-08-26 08:16 639233287487159094
21 ms 202.172.28.152
24 2026-08-26 07:59 639233276995531707
52 ms 202.172.28.152
23 2026-08-26 07:41 639233266521568229
29 ms 202.172.28.152
22 2026-08-26 07:24 639233256081047431
38 ms 202.172.28.152
21 2026-08-26 06:30 639233223620132921
7 ms 202.172.28.152
20 2026-08-26 06:12 639233213287814244
57 ms 202.172.28.152
19 2026-08-26 05:55 639233202925983161
15 ms 202.172.28.152
18 2026-08-26 05:38 639233192644780696
21 ms 202.172.28.152
17 2026-08-26 05:21 639233182401183833
20 ms 202.172.28.152
16 2026-08-26 05:04 639233172074181051
10 ms 202.172.28.152
15 2026-08-26 04:47 639233161808421455
8 ms 202.172.28.152
14 2026-08-26 04:29 639233151357344052
8 ms 202.172.28.152
13 2026-08-26 04:12 639233141034116946
21 ms 202.172.28.152
12 2026-08-26 03:55 639233130828334142
24 ms 202.172.28.152
11 2026-08-26 03:38 639233120373450007
16 ms 202.172.28.152
10 2026-08-26 03:20 639233110066216193
5 ms 202.172.28.152
9 2026-08-26 02:27 639233078065410564
34 ms 202.172.28.152
8 2026-08-26 02:10 639233067787457832
14 ms 202.172.28.152
7 2026-08-26 01:53 639233057501801162
25 ms 202.172.28.152
6 2026-08-26 01:35 639233047089431703
6 ms 202.172.28.152
5 2026-08-26 01:18 639233036754790688
73 ms 202.172.28.152
4 2026-08-26 01:01 639233026412602472
26 ms 202.172.28.152
3 2026-08-26 00:44 639233016064066127
8 ms 202.172.28.152
2 2026-08-26 00:27 639233005922655772
14 ms 202.172.28.152
1 2026-08-26 00:10 639232995672256907
68 ms 202.172.28.152