History for extsvr3.koto.co.jp
Domain: koto.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for extsvr3.koto.co.jp
extsvr3.koto.co.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 54 DNS check records, 54 successful responses, 0 failed responses, and 331 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 extsvr3.koto.co.jp.
Records on Selected Date
54
Historical checks stored for this nameserver on selected date
Average Latency
331 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:49
All timestamps shown in UTC
Latest Resolved IP on Selected Date
157.7.138.114
Most recently resolved hosting IP on selected date
Successful Responses
54
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 extsvr3.koto.co.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 |
|---|---|---|---|---|---|
| 54 | 2026-08-24 22:49 | 639232077430823987 |
|
226 ms | 157.7.138.114 |
| 53 | 2026-08-24 22:32 | 639232067340513033 |
|
460 ms | 157.7.138.114 |
| 52 | 2026-08-24 22:15 | 639232057157944387 |
|
456 ms | 157.7.138.114 |
| 51 | 2026-08-24 21:58 | 639232046895282144 |
|
738 ms | 157.7.138.114 |
| 50 | 2026-08-24 21:04 | 639232014356623395 |
|
227 ms | 157.7.138.114 |
| 49 | 2026-08-24 20:47 | 639232004177831322 |
|
538 ms | 157.7.138.114 |
| 48 | 2026-08-24 20:30 | 639231993997863976 |
|
729 ms | 157.7.138.114 |
| 47 | 2026-08-24 20:13 | 639231983967363696 |
|
473 ms | 157.7.138.114 |
| 46 | 2026-08-24 19:20 | 639231952257842845 |
|
4 ms | 157.7.138.114 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
12 ms | 157.7.138.114 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
479 ms | 157.7.138.114 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
468 ms | 157.7.138.114 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
474 ms | 157.7.138.114 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
26 ms | 157.7.138.114 |
| 40 | 2026-08-24 17:04 | 639231870418029045 |
|
241 ms | 157.7.138.114 |
| 39 | 2026-08-24 16:47 | 639231860258429562 |
|
456 ms | 157.7.138.114 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
466 ms | 157.7.138.114 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
632 ms | 157.7.138.114 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
269 ms | 157.7.138.114 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
629 ms | 157.7.138.114 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
9 ms | 157.7.138.114 |
| 33 | 2026-08-24 13:53 | 639231755868832964 |
|
6 ms | 157.7.138.114 |
| 32 | 2026-08-24 13:36 | 639231745628278877 |
|
5 ms | 157.7.138.114 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
816 ms | 157.7.138.114 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
979 ms | 157.7.138.114 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
3 ms | 157.7.138.114 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
830 ms | 157.7.138.114 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
966 ms | 157.7.138.114 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
9 ms | 157.7.138.114 |
| 25 | 2026-08-24 10:26 | 639231631866211033 |
|
493 ms | 157.7.138.114 |
| 24 | 2026-08-24 10:09 | 639231621644955316 |
|
268 ms | 157.7.138.114 |
| 23 | 2026-08-24 09:52 | 639231611478799259 |
|
6 ms | 157.7.138.114 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
264 ms | 157.7.138.114 |
| 21 | 2026-08-24 08:43 | 639231569810702936 |
|
4 ms | 157.7.138.114 |
| 20 | 2026-08-24 08:26 | 639231559762411619 |
|
496 ms | 157.7.138.114 |
| 19 | 2026-08-24 08:09 | 639231549663595407 |
|
7 ms | 157.7.138.114 |
| 18 | 2026-08-24 07:16 | 639231518076817246 |
|
453 ms | 157.7.138.114 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
457 ms | 157.7.138.114 |
| 16 | 2026-08-24 06:43 | 639231498210697093 |
|
17 ms | 157.7.138.114 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
455 ms | 157.7.138.114 |
| 14 | 2026-08-24 05:34 | 639231456772510692 |
|
6 ms | 157.7.138.114 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
448 ms | 157.7.138.114 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
15 ms | 157.7.138.114 |
| 11 | 2026-08-24 04:45 | 639231427209627490 |
|
225 ms | 157.7.138.114 |
| 10 | 2026-08-24 03:52 | 639231395791246644 |
|
30 ms | 157.7.138.114 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
471 ms | 157.7.138.114 |
| 8 | 2026-08-24 03:20 | 639231376208713791 |
|
5 ms | 157.7.138.114 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
246 ms | 157.7.138.114 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
46 ms | 157.7.138.114 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
679 ms | 157.7.138.114 |
| 4 | 2026-08-24 01:38 | 639231315132253837 |
|
225 ms | 157.7.138.114 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
444 ms | 157.7.138.114 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
452 ms | 157.7.138.114 |
| 1 | 2026-08-24 00:13 | 639231264180839154 |
|
20 ms | 157.7.138.114 |