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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 191 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

191 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 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

75

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 2026-08-18 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 2026-08-18 23:49 639226935204800669
4 ms 202.172.28.152
74 2026-08-18 23:32 639226925298919497
35 ms 202.172.28.152
73 2026-08-18 23:16 639226915487885053
17 ms 202.172.28.152
72 2026-08-18 22:59 639226905465760034
44 ms 202.172.28.152
71 2026-08-18 22:42 639226895378104692
37 ms 202.172.28.152
70 2026-08-18 21:49 639226863374232622
24 ms 202.172.28.152
69 2026-08-18 21:33 639226853698516058
34 ms 202.172.28.152
68 2026-08-18 21:17 639226843797360601
14 ms 202.172.28.152
67 2026-08-18 21:00 639226834046588155
7 ms 202.172.28.152
66 2026-08-18 20:44 639226824234488533
13 ms 202.172.28.152
65 2026-08-18 20:28 639226814549928621
10 ms 202.172.28.152
64 2026-08-18 20:11 639226804721432353
8 ms 202.172.28.152
63 2026-08-18 19:55 639226795048828184
6 ms 202.172.28.152
62 2026-08-18 19:39 639226785202482420
10 ms 202.172.28.152
61 2026-08-18 19:22 639226775309362607
2258 ms 202.172.28.152
60 2026-08-18 19:06 639226765406586155
7 ms 202.172.28.152
59 2026-08-18 18:49 639226755437790519
12 ms 202.172.28.152
58 2026-08-18 17:57 639226723856194457
4 ms 202.172.28.152
57 2026-08-18 17:40 639226714050583422
14 ms 202.172.28.152
56 2026-08-18 17:24 639226704236499724
48 ms 202.172.28.152
55 2026-08-18 17:07 639226694184520163
11 ms 202.172.28.152
54 2026-08-18 16:51 639226684161203477
11 ms 202.172.28.152
53 2026-08-18 16:34 639226674305430109
7 ms 202.172.28.152
52 2026-08-18 16:18 639226664489607984
8 ms 202.172.28.152
51 2026-08-18 16:01 639226654533111667
20 ms 202.172.28.152
50 2026-08-18 15:45 639226644778594725
21 ms 202.172.28.152
49 2026-08-18 15:28 639226634901553621
8 ms 202.172.28.152
48 2026-08-18 15:12 639226624921864967
7 ms 202.172.28.152
47 2026-08-18 14:55 639226614939419403
9 ms 202.172.28.152
46 2026-08-18 14:02 639226583021074771
6 ms 202.172.28.152
45 2026-08-18 13:46 639226573279933585
68 ms 202.172.28.152
44 2026-08-18 13:29 639226563494036301
93 ms 202.172.28.152
43 2026-08-18 13:13 639226553708216256
6 ms 202.172.28.152
42 2026-08-18 12:57 639226544003734815
8 ms 202.172.28.152
41 2026-08-18 12:40 639226534105733155
31 ms 202.172.28.152
40 2026-08-18 12:24 639226524298118898
12 ms 202.172.28.152
39 2026-08-18 12:08 639226514525195335
2016 ms 202.172.28.152
38 2026-08-18 11:51 639226504703635320
57 ms 202.172.28.152
37 2026-08-18 11:35 639226494737271720
52 ms 202.172.28.152
36 2026-08-18 11:18 639226485005027236
31 ms 202.172.28.152
35 2026-08-18 11:02 639226475133236105
6 ms 202.172.28.152
34 2026-08-18 10:08 639226442975077052
5 ms 202.172.28.152
33 2026-08-18 09:52 639226433317932039
78 ms 202.172.28.152
32 2026-08-18 09:36 639226423688431096
2018 ms 202.172.28.152
31 2026-08-18 09:20 639226413998250045
15 ms 202.172.28.152
30 2026-08-18 09:04 639226404284554875
64 ms 202.172.28.152
29 2026-08-18 08:48 639226394637043309
5 ms 202.172.28.152
28 2026-08-18 08:32 639226385052447582
34 ms 202.172.28.152
27 2026-08-18 08:16 639226375506189603
12 ms 202.172.28.152
26 2026-08-18 08:00 639226365690646426
2049 ms 202.172.28.152
25 2026-08-18 07:43 639226355771007701
26 ms 202.172.28.152
24 2026-08-18 07:27 639226345946269369
14 ms 202.172.28.152
23 2026-08-18 07:11 639226336241601848
27 ms 202.172.28.152
22 2026-08-18 06:18 639226304950675290
8 ms 202.172.28.152
21 2026-08-18 06:02 639226295324754616
56 ms 202.172.28.152
20 2026-08-18 05:46 639226285824640601
272 ms 202.172.28.152
19 2026-08-18 05:31 639226276321223917
48 ms 202.172.28.152
18 2026-08-18 05:15 639226266800200046
14 ms 202.172.28.152
17 2026-08-18 04:59 639226256958066164
9 ms 202.172.28.152
16 2026-08-18 04:42 639226247432364597
32 ms 202.172.28.152
15 2026-08-18 04:26 639226237703388552
60 ms 202.172.28.152
14 2026-08-18 04:10 639226227937569589
37 ms 202.172.28.152
13 2026-08-18 03:54 639226218052465471
14 ms 202.172.28.152
12 2026-08-18 03:37 639226208429623997
5 ms 202.172.28.152
11 2026-08-18 03:21 639226198800675295
19 ms 202.172.28.152
10 2026-08-18 02:30 639226167722042574
24 ms 202.172.28.152
9 2026-08-18 02:14 639226158277924383
60 ms 202.172.28.152
8 2026-08-18 01:58 639226148757810592
2042 ms 202.172.28.152
7 2026-08-18 01:42 639226139348611045
13 ms 202.172.28.152
6 2026-08-18 01:27 639226129823462907
7 ms 202.172.28.152
5 2026-08-18 01:11 639226120218260005
63 ms 202.172.28.152
4 2026-08-18 00:55 639226110875503904
6 ms 202.172.28.152
3 2026-08-18 00:39 639226101376311912
13 ms 202.172.28.152
2 2026-08-18 00:23 639226091924943492
2032 ms 202.172.28.152
1 2026-08-18 00:07 639226082133158124
35 ms 202.172.28.152