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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 230 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

75

Historical checks stored for this nameserver on selected date

Average Latency

230 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

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

74

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 2026-08-23 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 23:48 639231254406598736
28 ms 202.172.28.152
74 2026-08-23 23:31 639231244697865594
50 ms 202.172.28.152
73 2026-08-23 23:15 639231234893504693
20 ms 202.172.28.152
72 2026-08-23 22:59 639231225024549139
32 ms 202.172.28.152
71 2026-08-23 22:42 639231214931957622
343 ms 202.172.28.152
70 2026-08-23 22:25 639231204962010549
68 ms 202.172.28.152
69 2026-08-23 22:09 639231195170138463
22 ms 202.172.28.152
68 2026-08-23 21:52 639231185235020577
2025 ms 202.172.28.152
67 2026-08-23 21:36 639231175558690075
40 ms 202.172.28.152
66 2026-08-23 21:19 639231165610444012
8 ms 202.172.28.152
65 2026-08-23 20:27 639231133806425363
80 ms 202.172.28.152
64 2026-08-23 20:11 639231124203758023
99 ms 202.172.28.152
63 2026-08-23 19:54 639231114428262706
2051 ms 202.172.28.152
62 2026-08-23 19:38 639231104662480065
46 ms 202.172.28.152
61 2026-08-23 19:22 639231094840372018
10 ms 202.172.28.152
60 2026-08-23 19:05 639231085024583224
45 ms 202.172.28.152
59 2026-08-23 18:49 639231075257417427
37 ms 202.172.28.152
58 2026-08-23 18:33 639231065516009503
36 ms 202.172.28.152
57 2026-08-23 18:17 639231055805348837
17 ms 202.172.28.152
56 2026-08-23 18:00 639231045980373765
40 ms 202.172.28.152
55 2026-08-23 17:44 639231035984577527
52 ms 202.172.28.152
54 2026-08-23 17:27 639231025928115303
6 ms 202.172.28.152
53 2026-08-23 16:34 639230994250157583
2048 ms 202.172.28.152
52 2026-08-23 16:18 639230984476411369
80 ms 202.172.28.152
51 2026-08-23 16:02 639230974838373450
7 ms 202.172.28.152
50 2026-08-23 15:46 639230965244277645
83 ms 202.172.28.152
49 2026-08-23 15:29 639230955522101820
36 ms 202.172.28.152
48 2026-08-23 15:13 639230945754521603
42 ms 202.172.28.152
47 2026-08-23 14:57 639230935852040504
13 ms 202.172.28.152
46 2026-08-23 14:41 639230926222061048
59 ms 202.172.28.152
45 2026-08-23 14:24 639230916449726907
25 ms 202.172.28.152
44 2026-08-23 14:08 639230906595053086
30 ms 202.172.28.152
43 2026-08-23 13:51 639230896680429441
14 ms 202.172.28.152
42 2026-08-23 13:35 639230886630210965
6 ms 202.172.28.152
41 2026-08-23 12:43 639230855430405719
15 ms 202.172.28.152
40 2026-08-23 12:26 639230845707499136
4 ms 202.172.28.152
39 2026-08-23 12:11 639230836186805419
11 ms 202.172.28.152
38 2026-08-23 11:54 639230826493828316
2030 ms 202.172.28.152
37 2026-08-23 11:38 639230816817882996
34 ms 202.172.28.152
36 2026-08-23 11:22 639230806933854189
39 ms 202.172.28.152
35 2026-08-23 11:05 639230797120243854
17 ms 202.172.28.152
34 2026-08-23 10:49 639230787310272840
21 ms 202.172.28.152
33 2026-08-23 10:33 639230777600173142
16 ms 202.172.28.152
32 2026-08-23 10:16 639230767665024593
12 ms 202.172.28.152
31 2026-08-23 10:00 639230757720962293
17 ms 202.172.28.152
30 2026-08-23 09:43 639230747722189784
31 ms 202.172.28.152
29 2026-08-23 08:51 639230716313923480
-
28 2026-08-23 08:35 639230706813835990
56 ms 202.172.28.152
27 2026-08-23 08:18 639230696871062203
2067 ms 202.172.28.152
26 2026-08-23 08:02 639230687142781616
27 ms 202.172.28.152
25 2026-08-23 07:46 639230677432142227
8 ms 202.172.28.152
24 2026-08-23 07:30 639230667686258061
31 ms 202.172.28.152
23 2026-08-23 07:14 639230658039243685
15 ms 202.172.28.152
22 2026-08-23 06:58 639230648468473803
7 ms 202.172.28.152
21 2026-08-23 06:42 639230638829658294
2027 ms 202.172.28.152
20 2026-08-23 06:26 639230629247017617
38 ms 202.172.28.152
19 2026-08-23 06:10 639230619625318239
11 ms 202.172.28.152
18 2026-08-23 05:53 639230609697630264
77 ms 202.172.28.152
17 2026-08-23 05:01 639230578570131864
23 ms 202.172.28.152
16 2026-08-23 04:45 639230568958963168
36 ms 202.172.28.152
15 2026-08-23 04:29 639230559287611211
16 ms 202.172.28.152
14 2026-08-23 04:13 639230549524312030
39 ms 202.172.28.152
13 2026-08-23 03:56 639230539739801669
28 ms 202.172.28.152
12 2026-08-23 03:40 639230530084069375
28 ms 202.172.28.152
11 2026-08-23 03:24 639230520362691441
16 ms 202.172.28.152
10 2026-08-23 03:08 639230510677194518
44 ms 202.172.28.152
9 2026-08-23 02:52 639230501156002646
14 ms 202.172.28.152
8 2026-08-23 02:36 639230491502198541
39 ms 202.172.28.152
7 2026-08-23 02:20 639230481860318494
2035 ms 202.172.28.152
6 2026-08-23 02:03 639230471893008575
49 ms 202.172.28.152
5 2026-08-23 01:10 639230440030877421
16 ms 202.172.28.152
4 2026-08-23 00:54 639230430479725508
71 ms 202.172.28.152
3 2026-08-23 00:38 639230420875160219
4 ms 202.172.28.152
2 2026-08-23 00:22 639230411240692575
43 ms 202.172.28.152
1 2026-08-23 00:06 639230401550806607
327 ms 202.172.28.152