History for ysk01.ysk.co.jp
Domain: ysk.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ysk01.ysk.co.jp
ysk01.ysk.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 47 DNS check records, 47 successful responses, 0 failed responses, and 554 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 ysk01.ysk.co.jp.
Records on Selected Date
47
Historical checks stored for this nameserver on selected date
Average Latency
554 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 15:45
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.174.56.9
Most recently resolved hosting IP on selected date
Successful Responses
47
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 ysk01.ysk.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 |
|---|---|---|---|---|---|
| 47 | 2026-08-26 15:45 | 639233550544357027 |
|
552 ms | 202.174.56.9 |
| 46 | 2026-08-26 14:51 | 639233517966053117 |
|
508 ms | 202.174.56.9 |
| 45 | 2026-08-26 14:33 | 639233507603253585 |
|
644 ms | 202.174.56.9 |
| 44 | 2026-08-26 14:16 | 639233497229039167 |
|
572 ms | 202.174.56.9 |
| 43 | 2026-08-26 13:59 | 639233486864546406 |
|
763 ms | 202.174.56.9 |
| 42 | 2026-08-26 13:42 | 639233476455174682 |
|
567 ms | 202.174.56.9 |
| 41 | 2026-08-26 13:24 | 639233466171592605 |
|
557 ms | 202.174.56.9 |
| 40 | 2026-08-26 13:07 | 639233455747096265 |
|
534 ms | 202.174.56.9 |
| 39 | 2026-08-26 12:50 | 639233445367152284 |
|
534 ms | 202.174.56.9 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
559 ms | 202.174.56.9 |
| 37 | 2026-08-26 12:15 | 639233424567558554 |
|
554 ms | 202.174.56.9 |
| 36 | 2026-08-26 11:58 | 639233414056832719 |
|
741 ms | 202.174.56.9 |
| 35 | 2026-08-26 11:40 | 639233403515141099 |
|
594 ms | 202.174.56.9 |
| 34 | 2026-08-26 10:45 | 639233370841350248 |
|
517 ms | 202.174.56.9 |
| 33 | 2026-08-26 10:28 | 639233360361507238 |
|
580 ms | 202.174.56.9 |
| 32 | 2026-08-26 10:11 | 639233350067824371 |
|
648 ms | 202.174.56.9 |
| 31 | 2026-08-26 09:54 | 639233339545274518 |
|
500 ms | 202.174.56.9 |
| 30 | 2026-08-26 09:36 | 639233329214918079 |
|
484 ms | 202.174.56.9 |
| 29 | 2026-08-26 09:19 | 639233318749762337 |
|
517 ms | 202.174.56.9 |
| 28 | 2026-08-26 09:01 | 639233308387917838 |
|
558 ms | 202.174.56.9 |
| 27 | 2026-08-26 08:44 | 639233297961740122 |
|
575 ms | 202.174.56.9 |
| 26 | 2026-08-26 08:27 | 639233287487159094 |
|
503 ms | 202.174.56.9 |
| 25 | 2026-08-26 08:09 | 639233276995531707 |
|
606 ms | 202.174.56.9 |
| 24 | 2026-08-26 07:52 | 639233266521568229 |
|
572 ms | 202.174.56.9 |
| 23 | 2026-08-26 07:34 | 639233256081047431 |
|
589 ms | 202.174.56.9 |
| 22 | 2026-08-26 06:40 | 639233223620132921 |
|
770 ms | 202.174.56.9 |
| 21 | 2026-08-26 06:23 | 639233213287814244 |
|
506 ms | 202.174.56.9 |
| 20 | 2026-08-26 06:06 | 639233202925983161 |
|
293 ms | 202.174.56.9 |
| 19 | 2026-08-26 05:48 | 639233192644780696 |
|
286 ms | 202.174.56.9 |
| 18 | 2026-08-26 05:31 | 639233182401183833 |
|
658 ms | 202.174.56.9 |
| 17 | 2026-08-26 05:14 | 639233172074181051 |
|
519 ms | 202.174.56.9 |
| 16 | 2026-08-26 04:57 | 639233161808421455 |
|
497 ms | 202.174.56.9 |
| 15 | 2026-08-26 04:40 | 639233151357344052 |
|
576 ms | 202.174.56.9 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
495 ms | 202.174.56.9 |
| 13 | 2026-08-26 04:05 | 639233130828334142 |
|
521 ms | 202.174.56.9 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
574 ms | 202.174.56.9 |
| 11 | 2026-08-26 03:31 | 639233110066216193 |
|
596 ms | 202.174.56.9 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
496 ms | 202.174.56.9 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
497 ms | 202.174.56.9 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
558 ms | 202.174.56.9 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
490 ms | 202.174.56.9 |
| 6 | 2026-08-26 01:29 | 639233036754790688 |
|
529 ms | 202.174.56.9 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
512 ms | 202.174.56.9 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
562 ms | 202.174.56.9 |
| 3 | 2026-08-26 00:37 | 639233005922655772 |
|
492 ms | 202.174.56.9 |
| 2 | 2026-08-26 00:20 | 639232995672256907 |
|
494 ms | 202.174.56.9 |
| 1 | 2026-08-26 00:03 | 639232985300872416 |
|
809 ms | 202.174.56.9 |