History for ns1.sdr.co.jp
Domain: sdr.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.sdr.co.jp
ns1.sdr.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 2026-08-25. For this date, NameServerHistory found 66 DNS check records, 66 successful responses, 0 failed responses, and 638 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 ns1.sdr.co.jp.
Records on Selected Date
66
Historical checks stored for this nameserver on selected date
Average Latency
638 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 22:17
All timestamps shown in UTC
Latest Resolved IP on Selected Date
117.120.50.39
Most recently resolved hosting IP on selected date
Successful Responses
66
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 ns1.sdr.co.jp
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 66 | 2026-08-25 22:17 | 639232921673215474 |
|
574 ms | 117.120.50.39 |
| 65 | 2026-08-25 22:00 | 639232911234504639 |
|
1393 ms | 117.120.50.39 |
| 64 | 2026-08-25 21:43 | 639232900747078453 |
|
1372 ms | 117.120.50.39 |
| 63 | 2026-08-25 21:25 | 639232890389222534 |
|
577 ms | 117.120.50.39 |
| 62 | 2026-08-25 21:08 | 639232880143390843 |
|
1335 ms | 117.120.50.39 |
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
1393 ms | 117.120.50.39 |
| 60 | 2026-08-25 20:33 | 639232859355940346 |
|
565 ms | 117.120.50.39 |
| 59 | 2026-08-25 20:16 | 639232848992244953 |
|
589 ms | 117.120.50.39 |
| 58 | 2026-08-25 19:59 | 639232838596478500 |
|
817 ms | 117.120.50.39 |
| 57 | 2026-08-25 19:41 | 639232828175327683 |
|
9 ms | 117.120.50.39 |
| 56 | 2026-08-25 19:24 | 639232817798330473 |
|
263 ms | 117.120.50.39 |
| 55 | 2026-08-25 18:30 | 639232785462407552 |
|
1406 ms | 117.120.50.39 |
| 54 | 2026-08-25 18:13 | 639232775177487032 |
|
291 ms | 117.120.50.39 |
| 53 | 2026-08-25 17:56 | 639232764991087115 |
|
567 ms | 117.120.50.39 |
| 52 | 2026-08-25 17:39 | 639232754842971478 |
|
4 ms | 117.120.50.39 |
| 51 | 2026-08-25 17:22 | 639232744455159107 |
|
1335 ms | 117.120.50.39 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
595 ms | 117.120.50.39 |
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
5 ms | 117.120.50.39 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
562 ms | 117.120.50.39 |
| 47 | 2026-08-25 16:13 | 639232703065318207 |
|
5 ms | 117.120.50.39 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
563 ms | 117.120.50.39 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
554 ms | 117.120.50.39 |
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
569 ms | 117.120.50.39 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
565 ms | 117.120.50.39 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
560 ms | 117.120.50.39 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
591 ms | 117.120.50.39 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
564 ms | 117.120.50.39 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
567 ms | 117.120.50.39 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
580 ms | 117.120.50.39 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
1376 ms | 117.120.50.39 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
379 ms | 117.120.50.39 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
1447 ms | 117.120.50.39 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
541 ms | 117.120.50.39 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
597 ms | 117.120.50.39 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
572 ms | 117.120.50.39 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
578 ms | 117.120.50.39 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
554 ms | 117.120.50.39 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
583 ms | 117.120.50.39 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
4 ms | 117.120.50.39 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
593 ms | 117.120.50.39 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
4 ms | 117.120.50.39 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
696 ms | 117.120.50.39 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
5 ms | 117.120.50.39 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
582 ms | 117.120.50.39 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
1678 ms | 117.120.50.39 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
787 ms | 117.120.50.39 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
593 ms | 117.120.50.39 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
3 ms | 117.120.50.39 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
4 ms | 117.120.50.39 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
1664 ms | 117.120.50.39 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
3 ms | 117.120.50.39 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
1336 ms | 117.120.50.39 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
3 ms | 117.120.50.39 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
486 ms | 117.120.50.39 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
561 ms | 117.120.50.39 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
536 ms | 117.120.50.39 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
547 ms | 117.120.50.39 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
1512 ms | 117.120.50.39 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
1387 ms | 117.120.50.39 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
565 ms | 117.120.50.39 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
594 ms | 117.120.50.39 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
1390 ms | 117.120.50.39 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
3 ms | 117.120.50.39 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
579 ms | 117.120.50.39 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
584 ms | 117.120.50.39 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
5 ms | 117.120.50.39 |