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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 167 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

56

Historical checks stored for this nameserver on selected date

Average Latency

167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:51

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

56

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 2026-08-24 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
56 2026-08-24 23:51 639232119551972438
22 ms 202.172.28.201
55 2026-08-24 23:34 639232109112567473
11 ms 202.172.28.201
54 2026-08-24 22:41 639232077430823987
10 ms 202.172.28.201
53 2026-08-24 22:24 639232067340513033
16 ms 202.172.28.201
52 2026-08-24 22:07 639232057157944387
6 ms 202.172.28.201
51 2026-08-24 21:50 639232046895282144
22 ms 202.172.28.201
50 2026-08-24 20:56 639232014356623395
84 ms 202.172.28.201
49 2026-08-24 20:39 639232004177831322
8 ms 202.172.28.201
48 2026-08-24 20:22 639231993997863976
9 ms 202.172.28.201
47 2026-08-24 20:05 639231983967363696
28 ms 202.172.28.201
46 2026-08-24 19:13 639231952257842845
2027 ms 202.172.28.201
45 2026-08-24 18:56 639231942277816756
31 ms 202.172.28.201
44 2026-08-24 18:39 639231932094180724
25 ms 202.172.28.201
43 2026-08-24 18:22 639231922041034838
6 ms 202.172.28.201
42 2026-08-24 17:29 639231890488117536
9 ms 202.172.28.201
41 2026-08-24 17:13 639231880574255543
6 ms 202.172.28.201
40 2026-08-24 16:56 639231870418029045
21 ms 202.172.28.201
39 2026-08-24 16:39 639231860258429562
6 ms 202.172.28.201
38 2026-08-24 15:46 639231828211839931
6 ms 202.172.28.201
37 2026-08-24 15:29 639231818080917481
8 ms 202.172.28.201
36 2026-08-24 15:12 639231807961539652
6 ms 202.172.28.201
35 2026-08-24 14:55 639231797631669865
18 ms 202.172.28.201
34 2026-08-24 14:02 639231765923559455
12 ms 202.172.28.201
33 2026-08-24 13:45 639231755868832964
8 ms 202.172.28.201
32 2026-08-24 13:28 639231745628278877
14 ms 202.172.28.201
31 2026-08-24 13:11 639231735407682062
2019 ms 202.172.28.201
30 2026-08-24 12:18 639231703815441688
54 ms 202.172.28.201
29 2026-08-24 12:02 639231693747052549
10 ms 202.172.28.201
28 2026-08-24 11:45 639231683712487276
15 ms 202.172.28.201
27 2026-08-24 11:28 639231673513573868
11 ms 202.172.28.201
26 2026-08-24 10:35 639231641791249939
39 ms 202.172.28.201
25 2026-08-24 10:19 639231631866211033
9 ms 202.172.28.201
24 2026-08-24 10:02 639231621644955316
7 ms 202.172.28.201
23 2026-08-24 09:45 639231611478799259
55 ms 202.172.28.201
22 2026-08-24 08:52 639231579923718211
8 ms 202.172.28.201
21 2026-08-24 08:35 639231569810702936
2014 ms 202.172.28.201
20 2026-08-24 08:18 639231559762411619
37 ms 202.172.28.201
19 2026-08-24 08:02 639231549663595407
26 ms 202.172.28.201
18 2026-08-24 07:09 639231518076817246
177 ms 202.172.28.201
17 2026-08-24 06:52 639231508078650885
29 ms 202.172.28.201
16 2026-08-24 06:36 639231498210697093
13 ms 202.172.28.201
15 2026-08-24 06:19 639231488109699360
2061 ms 202.172.28.201
14 2026-08-24 05:27 639231456772510692
16 ms 202.172.28.201
13 2026-08-24 05:11 639231447084631185
9 ms 202.172.28.201
12 2026-08-24 04:54 639231437208519473
10 ms 202.172.28.201
11 2026-08-24 04:37 639231427209627490
164 ms 202.172.28.201
10 2026-08-24 03:45 639231395791246644
25 ms 202.172.28.201
9 2026-08-24 03:29 639231386075551458
11 ms 202.172.28.201
8 2026-08-24 03:13 639231376208713791
25 ms 202.172.28.201
7 2026-08-24 02:56 639231366170589276
18 ms 202.172.28.201
6 2026-08-24 02:04 639231334732159368
14 ms 202.172.28.201
5 2026-08-24 01:47 639231325035670078
4 ms 202.172.28.201
4 2026-08-24 01:31 639231315132253837
30 ms 202.172.28.201
3 2026-08-24 01:14 639231305014280808
4 ms 202.172.28.201
2 2026-08-24 00:22 639231273779380675
8 ms 202.172.28.201
1 2026-08-24 00:06 639231264180839154
30 ms 202.172.28.201