History for m2.coreserver.jp
Domain: coreserver.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for m2.coreserver.jp
m2.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 222 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 m2.coreserver.jp.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
222 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.172.26.3
Most recently resolved hosting IP on selected date
Successful Responses
72
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for m2.coreserver.jp
Showing DNS history for 2026-08-21 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-21 23:51 | 639229527598660841 |
|
12 ms | 202.172.26.3 |
| 72 | 2026-08-21 23:35 | 639229517954323214 |
|
13 ms | 202.172.26.3 |
| 71 | 2026-08-21 23:19 | 639229508269999021 |
|
2031 ms | 202.172.26.3 |
| 70 | 2026-08-21 23:03 | 639229498559060171 |
|
40 ms | 202.172.26.3 |
| 69 | 2026-08-21 22:46 | 639229488519347586 |
|
33 ms | 202.172.26.3 |
| 68 | 2026-08-21 21:53 | 639229456606578934 |
|
33 ms | 202.172.26.3 |
| 67 | 2026-08-21 21:37 | 639229446985772499 |
|
23 ms | 202.172.26.3 |
| 66 | 2026-08-21 21:21 | 639229437367313098 |
|
2069 ms | 202.172.26.3 |
| 65 | 2026-08-21 21:05 | 639229427923950391 |
|
27 ms | 202.172.26.3 |
| 64 | 2026-08-21 20:49 | 639229418168588854 |
|
10 ms | 202.172.26.3 |
| 63 | 2026-08-21 20:33 | 639229408345678334 |
|
5 ms | 202.172.26.3 |
| 62 | 2026-08-21 20:16 | 639229398616354648 |
|
28 ms | 202.172.26.3 |
| 61 | 2026-08-21 20:00 | 639229388634592323 |
|
18 ms | 202.172.26.3 |
| 60 | 2026-08-21 19:44 | 639229378792837692 |
|
11 ms | 202.172.26.3 |
| 59 | 2026-08-21 19:27 | 639229369154682311 |
|
6 ms | 202.172.26.3 |
| 58 | 2026-08-21 19:11 | 639229359248017926 |
|
10 ms | 202.172.26.3 |
| 57 | 2026-08-21 18:54 | 639229349124294642 |
|
50 ms | 202.172.26.3 |
| 56 | 2026-08-21 18:02 | 639229317791715692 |
|
19 ms | 202.172.26.3 |
| 55 | 2026-08-21 17:46 | 639229308115194575 |
|
76 ms | 202.172.26.3 |
| 54 | 2026-08-21 17:29 | 639229298320320558 |
|
34 ms | 202.172.26.3 |
| 53 | 2026-08-21 17:13 | 639229288674863221 |
|
37 ms | 202.172.26.3 |
| 52 | 2026-08-21 16:57 | 639229278983677079 |
|
63 ms | 202.172.26.3 |
| 51 | 2026-08-21 16:41 | 639229269405517175 |
|
11 ms | 202.172.26.3 |
| 50 | 2026-08-21 16:25 | 639229259594798244 |
|
35 ms | 202.172.26.3 |
| 49 | 2026-08-21 16:08 | 639229249736681188 |
|
6 ms | 202.172.26.3 |
| 48 | 2026-08-21 15:52 | 639229239699417787 |
|
14 ms | 202.172.26.3 |
| 47 | 2026-08-21 15:35 | 639229229621964033 |
|
5 ms | 202.172.26.3 |
| 46 | 2026-08-21 15:18 | 639229219567270965 |
|
37 ms | 202.172.26.3 |
| 45 | 2026-08-21 15:01 | 639229209406666856 |
|
8 ms | 202.172.26.3 |
| 44 | 2026-08-21 14:08 | 639229177815876178 |
|
38 ms | 202.172.26.3 |
| 43 | 2026-08-21 13:52 | 639229168243572685 |
|
7 ms | 202.172.26.3 |
| 42 | 2026-08-21 13:36 | 639229158599856475 |
|
16 ms | 202.172.26.3 |
| 41 | 2026-08-21 13:20 | 639229148998940902 |
|
2014 ms | 202.172.26.3 |
| 40 | 2026-08-21 13:04 | 639229139276923594 |
|
26 ms | 202.172.26.3 |
| 39 | 2026-08-21 12:48 | 639229129709912394 |
|
31 ms | 202.172.26.3 |
| 38 | 2026-08-21 12:32 | 639229119801488500 |
|
13 ms | 202.172.26.3 |
| 37 | 2026-08-21 12:15 | 639229110135262458 |
|
27 ms | 202.172.26.3 |
| 36 | 2026-08-21 11:59 | 639229100336051392 |
|
58 ms | 202.172.26.3 |
| 35 | 2026-08-21 11:43 | 639229090641415626 |
|
13 ms | 202.172.26.3 |
| 34 | 2026-08-21 11:27 | 639229080702683947 |
|
28 ms | 202.172.26.3 |
| 33 | 2026-08-21 11:10 | 639229070601456699 |
|
70 ms | 202.172.26.3 |
| 32 | 2026-08-21 10:17 | 639229038947447232 |
|
2046 ms | 202.172.26.3 |
| 31 | 2026-08-21 10:01 | 639229029268708773 |
|
15 ms | 202.172.26.3 |
| 30 | 2026-08-21 09:45 | 639229019647910603 |
|
12 ms | 202.172.26.3 |
| 29 | 2026-08-21 09:29 | 639229009983843738 |
|
20 ms | 202.172.26.3 |
| 28 | 2026-08-21 09:13 | 639229000203331882 |
|
45 ms | 202.172.26.3 |
| 27 | 2026-08-21 08:56 | 639228990302335999 |
|
10 ms | 202.172.26.3 |
| 26 | 2026-08-21 08:40 | 639228980567740722 |
|
7 ms | 202.172.26.3 |
| 25 | 2026-08-21 08:23 | 639228970762445174 |
|
2013 ms | 202.172.26.3 |
| 24 | 2026-08-21 08:07 | 639228961065054445 |
|
22 ms | 202.172.26.3 |
| 23 | 2026-08-21 07:51 | 639228951224649885 |
|
8 ms | 202.172.26.3 |
| 22 | 2026-08-21 07:34 | 639228941303864592 |
|
35 ms | 202.172.26.3 |
| 21 | 2026-08-21 07:17 | 639228931191328583 |
|
181 ms | 202.172.26.3 |
| 20 | 2026-08-21 06:25 | 639228899518173317 |
|
2021 ms | 202.172.26.3 |
| 19 | 2026-08-21 06:08 | 639228889785027669 |
|
4 ms | 202.172.26.3 |
| 18 | 2026-08-21 05:52 | 639228880106330161 |
|
11 ms | 202.172.26.3 |
| 17 | 2026-08-21 05:36 | 639228870316184091 |
|
15 ms | 202.172.26.3 |
| 16 | 2026-08-21 05:20 | 639228860695366512 |
|
2016 ms | 202.172.26.3 |
| 15 | 2026-08-21 05:04 | 639228851027209500 |
|
38 ms | 202.172.26.3 |
| 14 | 2026-08-21 04:48 | 639228841479265462 |
|
74 ms | 202.172.26.3 |
| 13 | 2026-08-21 04:32 | 639228831752962260 |
|
12 ms | 202.172.26.3 |
| 12 | 2026-08-21 04:15 | 639228821953295483 |
|
4 ms | 202.172.26.3 |
| 11 | 2026-08-21 03:59 | 639228812227429953 |
|
- | |
| 10 | 2026-08-21 03:43 | 639228802476107538 |
|
12 ms | 202.172.26.3 |
| 9 | 2026-08-21 03:26 | 639228792525492032 |
|
12 ms | 202.172.26.3 |
| 8 | 2026-08-21 02:34 | 639228761131421385 |
|
15 ms | 202.172.26.3 |
| 7 | 2026-08-21 02:18 | 639228751571206692 |
|
176 ms | 202.172.26.3 |
| 6 | 2026-08-21 02:02 | 639228741705571019 |
|
32 ms | 202.172.26.3 |
| 5 | 2026-08-21 01:45 | 639228731642208228 |
|
4 ms | 202.172.26.3 |
| 4 | 2026-08-21 00:53 | 639228700387002072 |
|
14 ms | 202.172.26.3 |
| 3 | 2026-08-21 00:37 | 639228690742014433 |
|
12 ms | 202.172.26.3 |
| 2 | 2026-08-21 00:20 | 639228680877937122 |
|
7 ms | 202.172.26.3 |
| 1 | 2026-08-21 00:03 | 639228670775860800 |
|
12 ms | 202.172.26.3 |