History for sv1.act21.co.jp
Domain: act21.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for sv1.act21.co.jp
sv1.act21.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 2026-08-26. For this date, NameServerHistory found 36 DNS check records, 36 successful responses, 0 failed responses, and 379 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 sv1.act21.co.jp.
Records on Selected Date
36
Historical checks stored for this nameserver on selected date
Average Latency
379 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 11:57
All timestamps shown in UTC
Latest Resolved IP on Selected Date
59.106.165.212
Most recently resolved hosting IP on selected date
Successful Responses
36
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 sv1.act21.co.jp
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 36 | 2026-08-26 11:57 | 639233414056832719 |
|
274 ms | 59.106.165.212 |
| 35 | 2026-08-26 11:39 | 639233403515141099 |
|
279 ms | 59.106.165.212 |
| 34 | 2026-08-26 10:44 | 639233370841350248 |
|
290 ms | 59.106.165.212 |
| 33 | 2026-08-26 10:27 | 639233360361507238 |
|
888 ms | 59.106.165.212 |
| 32 | 2026-08-26 10:10 | 639233350067824371 |
|
296 ms | 59.106.165.212 |
| 31 | 2026-08-26 09:53 | 639233339545274518 |
|
539 ms | 59.106.165.212 |
| 30 | 2026-08-26 09:35 | 639233329214918079 |
|
249 ms | 59.106.165.212 |
| 29 | 2026-08-26 09:18 | 639233318749762337 |
|
573 ms | 59.106.165.212 |
| 28 | 2026-08-26 09:00 | 639233308387917838 |
|
4 ms | 59.106.165.212 |
| 27 | 2026-08-26 08:43 | 639233297961740122 |
|
5 ms | 59.106.165.212 |
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
5 ms | 59.106.165.212 |
| 25 | 2026-08-26 08:08 | 639233276995531707 |
|
285 ms | 59.106.165.212 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
575 ms | 59.106.165.212 |
| 23 | 2026-08-26 07:33 | 639233256081047431 |
|
5 ms | 59.106.165.212 |
| 22 | 2026-08-26 06:39 | 639233223620132921 |
|
550 ms | 59.106.165.212 |
| 21 | 2026-08-26 06:22 | 639233213287814244 |
|
573 ms | 59.106.165.212 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
315 ms | 59.106.165.212 |
| 19 | 2026-08-26 05:47 | 639233192644780696 |
|
594 ms | 59.106.165.212 |
| 18 | 2026-08-26 05:30 | 639233182401183833 |
|
2 ms | 59.106.165.212 |
| 17 | 2026-08-26 05:13 | 639233172074181051 |
|
293 ms | 59.106.165.212 |
| 16 | 2026-08-26 04:56 | 639233161808421455 |
|
296 ms | 59.106.165.212 |
| 15 | 2026-08-26 04:39 | 639233151357344052 |
|
3 ms | 59.106.165.212 |
| 14 | 2026-08-26 04:21 | 639233141034116946 |
|
253 ms | 59.106.165.212 |
| 13 | 2026-08-26 04:04 | 639233130828334142 |
|
570 ms | 59.106.165.212 |
| 12 | 2026-08-26 03:47 | 639233120373450007 |
|
587 ms | 59.106.165.212 |
| 11 | 2026-08-26 03:30 | 639233110066216193 |
|
827 ms | 59.106.165.212 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
2 ms | 59.106.165.212 |
| 9 | 2026-08-26 02:19 | 639233067787457832 |
|
2 ms | 59.106.165.212 |
| 8 | 2026-08-26 02:02 | 639233057501801162 |
|
2 ms | 59.106.165.212 |
| 7 | 2026-08-26 01:45 | 639233047089431703 |
|
546 ms | 59.106.165.212 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
2 ms | 59.106.165.212 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
3 ms | 59.106.165.212 |
| 4 | 2026-08-26 00:53 | 639233016064066127 |
|
562 ms | 59.106.165.212 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
561 ms | 59.106.165.212 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
566 ms | 59.106.165.212 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
2277 ms | 59.106.165.212 |