DNS response history for s68.coreserver.jp

s68.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 55 successful responses, 2 failed responses, and 220 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 s68.coreserver.jp.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.172.28.69

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for s68.coreserver.jp

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:58 639228670775860800
4 ms 202.172.28.69
56 2026-08-20 23:06 639228639850033448
12 ms 202.172.28.69
55 2026-08-20 22:50 639228630204271870
6 ms 202.172.28.69
54 2026-08-20 22:34 639228620295091135
38 ms 202.172.28.69
53 2026-08-20 22:17 639228610298336915
29 ms 202.172.28.69
52 2026-08-20 21:25 639228578917047616
10 ms 202.172.28.69
51 2026-08-20 21:08 639228569046445709
24 ms 202.172.28.69
50 2026-08-20 20:52 639228558946830986
48 ms 202.172.28.69
49 2026-08-20 20:35 639228548977359217
7 ms 202.172.28.69
48 2026-08-20 19:43 639228517494157668
175 ms 202.172.28.69
47 2026-08-20 19:26 639228507374116892
104 ms 202.172.28.69
46 2026-08-20 19:09 639228497315154893
13 ms 202.172.28.69
45 2026-08-20 18:52 639228487287648341
52 ms 202.172.28.69
44 2026-08-20 18:00 639228455828123788
49 ms 202.172.28.69
43 2026-08-20 17:43 639228445900082244
5 ms 202.172.28.69
42 2026-08-20 17:26 639228435866352323
53 ms 202.172.28.69
41 2026-08-20 17:10 639228425802273151
7 ms 202.172.28.69
40 2026-08-20 16:16 639228393616324230
-
39 2026-08-20 15:59 639228383590408693
49 ms 202.172.28.69
38 2026-08-20 15:43 639228373471467474
13 ms 202.172.28.69
37 2026-08-20 15:26 639228363426647311
70 ms 202.172.28.69
36 2026-08-20 14:33 639228331681701910
2033 ms 202.172.28.69
35 2026-08-20 14:16 639228321714746824
22 ms 202.172.28.69
34 2026-08-20 13:59 639228311652090262
-
33 2026-08-20 13:43 639228301670088587
7 ms 202.172.28.69
32 2026-08-20 12:50 639228269987976710
2019 ms 202.172.28.69
31 2026-08-20 12:33 639228260009452308
14 ms 202.172.28.69
30 2026-08-20 12:16 639228249661740894
27 ms 202.172.28.69
29 2026-08-20 11:59 639228239552680346
34 ms 202.172.28.69
28 2026-08-20 11:06 639228207667580819
32 ms 202.172.28.69
27 2026-08-20 10:49 639228197494011560
28 ms 202.172.28.69
26 2026-08-20 10:33 639228187497039939
6 ms 202.172.28.69
25 2026-08-20 10:16 639228177408432646
26 ms 202.172.28.69
24 2026-08-20 09:24 639228146356166262
2061 ms 202.172.28.69
23 2026-08-20 09:08 639228136541505712
37 ms 202.172.28.69
22 2026-08-20 08:51 639228126519136598
11 ms 202.172.28.69
21 2026-08-20 08:34 639228116537148885
103 ms 202.172.28.69
20 2026-08-20 07:42 639228085320764351
24 ms 202.172.28.69
19 2026-08-20 07:26 639228075444604839
95 ms 202.172.28.69
18 2026-08-20 07:09 639228065615498985
44 ms 202.172.28.69
17 2026-08-20 06:53 639228055675321422
13 ms 202.172.28.69
16 2026-08-20 06:00 639228024230839396
20 ms 202.172.28.69
15 2026-08-20 05:45 639228014720406505
47 ms 202.172.28.69
14 2026-08-20 05:28 639228004930827030
13 ms 202.172.28.69
13 2026-08-20 05:12 639227995103340154
5 ms 202.172.28.69
12 2026-08-20 04:20 639227963811374894
27 ms 202.172.28.69
11 2026-08-20 04:04 639227954132571365
62 ms 202.172.28.69
10 2026-08-20 03:48 639227944541208342
50 ms 202.172.28.69
9 2026-08-20 03:31 639227934657213484
73 ms 202.172.28.69
8 2026-08-20 02:39 639227903628145469
13 ms 202.172.28.69
7 2026-08-20 02:23 639227893995483475
2037 ms 202.172.28.69
6 2026-08-20 02:07 639227884280244209
2021 ms 202.172.28.69
5 2026-08-20 01:51 639227874371147132
175 ms 202.172.28.69
4 2026-08-20 00:59 639227843224256432
6 ms 202.172.28.69
3 2026-08-20 00:43 639227833720403506
25 ms 202.172.28.69
2 2026-08-20 00:27 639227824170728278
104 ms 202.172.28.69
1 2026-08-20 00:11 639227814865867570
7 ms 202.172.28.69