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 2026-08-29. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 117 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

62

Historical checks stored for this nameserver on selected date

Average Latency

117 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 20:59

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

62

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 2026-08-29 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
62 2026-08-29 20:59 639236336073303987
5 ms 202.172.28.201
61 2026-08-29 20:42 639236325803271480
9 ms 202.172.28.201
60 2026-08-29 20:25 639236315636203732
6 ms 202.172.28.201
59 2026-08-29 20:08 639236305430277951
4 ms 202.172.28.201
58 2026-08-29 19:51 639236295286597133
25 ms 202.172.28.201
57 2026-08-29 19:34 639236285137083691
33 ms 202.172.28.201
56 2026-08-29 19:17 639236274938699727
8 ms 202.172.28.201
55 2026-08-29 19:00 639236264595544117
4 ms 202.172.28.201
54 2026-08-29 18:42 639236254203764064
53 ms 202.172.28.201
53 2026-08-29 18:25 639236243919128798
8 ms 202.172.28.201
52 2026-08-29 17:32 639236211708980066
28 ms 202.172.28.201
51 2026-08-29 17:15 639236201724764228
18 ms 202.172.28.201
50 2026-08-29 16:58 639236191714376906
6 ms 202.172.28.201
49 2026-08-29 16:41 639236181773042179
7 ms 202.172.28.201
48 2026-08-29 16:25 639236171632735061
10 ms 202.172.28.201
47 2026-08-29 16:08 639236161347015414
7 ms 202.172.28.201
46 2026-08-29 15:51 639236151200362098
16 ms 202.172.28.201
45 2026-08-29 15:34 639236141026805328
7 ms 202.172.28.201
44 2026-08-29 15:17 639236131100930722
5 ms 202.172.28.201
43 2026-08-29 15:00 639236120950030411
18 ms 202.172.28.201
42 2026-08-29 14:43 639236110532007205
10 ms 202.172.28.201
41 2026-08-29 14:26 639236100176958860
6 ms 202.172.28.201
40 2026-08-29 13:33 639236068470247956
54 ms 202.172.28.201
39 2026-08-29 13:16 639236058468679452
53 ms 202.172.28.201
38 2026-08-29 12:59 639236048317337090
5 ms 202.172.28.201
37 2026-08-29 12:42 639236038221169202
49 ms 202.172.28.201
36 2026-08-29 12:26 639236028175589918
43 ms 202.172.28.201
35 2026-08-29 12:09 639236017965421028
4 ms 202.172.28.201
34 2026-08-29 11:52 639236007792625266
41 ms 202.172.28.201
33 2026-08-29 11:35 639235997602806960
6 ms 202.172.28.201
32 2026-08-29 11:18 639235987487833458
2076 ms 202.172.28.201
31 2026-08-29 11:01 639235977211002296
2025 ms 202.172.28.201
30 2026-08-29 10:44 639235966864596836
2084 ms 202.172.28.201
29 2026-08-29 10:26 639235956590882003
26 ms 202.172.28.201
28 2026-08-29 09:33 639235924465736791
56 ms 202.172.28.201
27 2026-08-29 09:16 639235914430611197
41 ms 202.172.28.201
26 2026-08-29 08:59 639235904343784853
19 ms 202.172.28.201
25 2026-08-29 08:42 639235894201078068
8 ms 202.172.28.201
24 2026-08-29 08:26 639235884233447452
9 ms 202.172.28.201
23 2026-08-29 08:09 639235874142207309
35 ms 202.172.28.201
22 2026-08-29 07:52 639235863974652466
22 ms 202.172.28.201
21 2026-08-29 07:35 639235853716243436
7 ms 202.172.28.201
20 2026-08-29 07:18 639235843614494759
31 ms 202.172.28.201
19 2026-08-29 07:01 639235833401459551
12 ms 202.172.28.201
18 2026-08-29 06:44 639235823220464528
6 ms 202.172.28.201
17 2026-08-29 06:27 639235812997510905
23 ms 202.172.28.201
16 2026-08-29 05:34 639235781101962521
22 ms 202.172.28.201
15 2026-08-29 05:17 639235771207673260
8 ms 202.172.28.201
14 2026-08-29 05:00 639235761047429642
42 ms 202.172.28.201
13 2026-08-29 04:44 639235750964347246
22 ms 202.172.28.201
12 2026-08-29 04:27 639235740923490874
3 ms 202.172.28.201
11 2026-08-29 04:10 639235730842894399
4 ms 202.172.28.201
10 2026-08-29 03:53 639235720760084717
20 ms 202.172.28.201
9 2026-08-29 03:37 639235710843666743
3 ms 202.172.28.201
8 2026-08-29 03:20 639235700733510561
4 ms 202.172.28.201
7 2026-08-29 03:03 639235690509906192
4 ms 202.172.28.201
6 2026-08-29 02:46 639235680156673501
10 ms 202.172.28.201
5 2026-08-29 02:28 639235669720606443
12 ms 202.172.28.201
4 2026-08-29 01:35 639235637451417084
11 ms 202.172.28.201
3 2026-08-29 01:18 639235627307383453
3 ms 202.172.28.201
2 2026-08-29 01:00 639235616906386856
30 ms 202.172.28.201
1 2026-08-29 00:43 639235606582912691
4 ms 202.172.28.201