DNS response history for s200.coreserver.jp

s200.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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 238 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 s200.coreserver.jp.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.172.28.201

Most recently resolved hosting IP on selected date

Successful Responses

69

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 s200.coreserver.jp

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:54 639232985300872416
9 ms 202.172.28.201
68 2026-08-25 23:37 639232974980190573
2141 ms 202.172.28.201
67 2026-08-25 23:20 639232964577050707
18 ms 202.172.28.201
66 2026-08-25 22:26 639232932163142799
233 ms 202.172.28.201
65 2026-08-25 22:08 639232921673215474
42 ms 202.172.28.201
64 2026-08-25 21:51 639232911234504639
6 ms 202.172.28.201
63 2026-08-25 21:33 639232900747078453
2015 ms 202.172.28.201
62 2026-08-25 21:16 639232890389222534
6 ms 202.172.28.201
61 2026-08-25 20:59 639232880143390843
33 ms 202.172.28.201
60 2026-08-25 20:42 639232869755024069
349 ms 202.172.28.201
59 2026-08-25 20:24 639232859355940346
7 ms 202.172.28.201
58 2026-08-25 20:07 639232848992244953
18 ms 202.172.28.201
57 2026-08-25 19:50 639232838596478500
41 ms 202.172.28.201
56 2026-08-25 19:32 639232828175327683
13 ms 202.172.28.201
55 2026-08-25 19:15 639232817798330473
2035 ms 202.172.28.201
54 2026-08-25 18:21 639232785462407552
6 ms 202.172.28.201
53 2026-08-25 18:04 639232775177487032
25 ms 202.172.28.201
52 2026-08-25 17:47 639232764991087115
37 ms 202.172.28.201
51 2026-08-25 17:30 639232754842971478
22 ms 202.172.28.201
50 2026-08-25 17:13 639232744455159107
2019 ms 202.172.28.201
49 2026-08-25 16:56 639232734145178231
32 ms 202.172.28.201
48 2026-08-25 16:38 639232723827874402
22 ms 202.172.28.201
47 2026-08-25 16:21 639232713533011892
12 ms 202.172.28.201
46 2026-08-25 16:04 639232703065318207
184 ms 202.172.28.201
45 2026-08-25 15:47 639232692629559470
43 ms 202.172.28.201
44 2026-08-25 15:29 639232682238836475
6 ms 202.172.28.201
43 2026-08-25 15:12 639232671787004306
16 ms 202.172.28.201
42 2026-08-25 14:17 639232638994329666
57 ms 202.172.28.201
41 2026-08-25 14:00 639232628614783237
36 ms 202.172.28.201
40 2026-08-25 13:43 639232618360728578
8 ms 202.172.28.201
39 2026-08-25 13:26 639232608016476376
8 ms 202.172.28.201
38 2026-08-25 13:08 639232597643611557
21 ms 202.172.28.201
37 2026-08-25 12:51 639232587225721862
10 ms 202.172.28.201
36 2026-08-25 12:33 639232576780683689
16 ms 202.172.28.201
35 2026-08-25 12:16 639232566381512620
28 ms 202.172.28.201
34 2026-08-25 11:59 639232556111768563
15 ms 202.172.28.201
33 2026-08-25 11:42 639232545839529039
9 ms 202.172.28.201
32 2026-08-25 11:24 639232535349285207
7 ms 202.172.28.201
31 2026-08-25 11:07 639232524938080723
11 ms 202.172.28.201
30 2026-08-25 10:13 639232492740373468
41 ms 202.172.28.201
29 2026-08-25 09:56 639232482235303141
2019 ms 202.172.28.201
28 2026-08-25 09:38 639232471861770303
14 ms 202.172.28.201
27 2026-08-25 09:21 639232461630217327
53 ms 202.172.28.201
26 2026-08-25 09:04 639232451282965990
41 ms 202.172.28.201
25 2026-08-25 08:47 639232440814614938
15 ms 202.172.28.201
24 2026-08-25 08:29 639232430410720425
29 ms 202.172.28.201
23 2026-08-25 08:12 639232420003096185
33 ms 202.172.28.201
22 2026-08-25 07:55 639232409467287444
131 ms 202.172.28.201
21 2026-08-25 07:37 639232399077195997
8 ms 202.172.28.201
20 2026-08-25 07:20 639232388731528337
51 ms 202.172.28.201
19 2026-08-25 07:03 639232378288598612
10 ms 202.172.28.201
18 2026-08-25 06:09 639232346196373643
34 ms 202.172.28.201
17 2026-08-25 05:52 639232336112370741
11 ms 202.172.28.201
16 2026-08-25 05:36 639232326146508970
19 ms 202.172.28.201
15 2026-08-25 05:19 639232316189381720
6 ms 202.172.28.201
14 2026-08-25 05:03 639232306217998913
33 ms 202.172.28.201
13 2026-08-25 04:46 639232296255744174
5 ms 202.172.28.201
12 2026-08-25 04:29 639232286095760789
2042 ms 202.172.28.201
11 2026-08-25 04:12 639232276086186273
23 ms 202.172.28.201
10 2026-08-25 03:55 639232265900986425
3 ms 202.172.28.201
9 2026-08-25 03:38 639232255723518075
66 ms 202.172.28.201
8 2026-08-25 03:21 639232245484452890
27 ms 202.172.28.201
7 2026-08-25 03:04 639232235157175331
4 ms 202.172.28.201
6 2026-08-25 02:11 639232203197189095
13 ms 202.172.28.201
5 2026-08-25 01:54 639232192844564298
7 ms 202.172.28.201
4 2026-08-25 01:36 639232182496008942
2036 ms 202.172.28.201
3 2026-08-25 01:19 639232172197053132
27 ms 202.172.28.201
2 2026-08-25 00:26 639232140250307418
28 ms 202.172.28.201
1 2026-08-25 00:09 639232129927860324
6 ms 202.172.28.201