History for ns1.cn-school.com
Domain: cn-school.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.cn-school.com
ns1.cn-school.com 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 63 DNS check records, 63 successful responses, 0 failed responses, and 547 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.cn-school.com.
Records on Selected Date
63
Historical checks stored for this nameserver on selected date
Average Latency
547 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 21:25
All timestamps shown in UTC
Latest Resolved IP on Selected Date
218.17.223.59
Most recently resolved hosting IP on selected date
Successful Responses
63
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.cn-school.com
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 |
|---|---|---|---|---|---|
| 63 | 2026-08-25 21:25 | 639232890389222534 |
|
466 ms | 218.17.223.59 |
| 62 | 2026-08-25 21:07 | 639232880143390843 |
|
463 ms | 218.17.223.59 |
| 61 | 2026-08-25 20:50 | 639232869755024069 |
|
466 ms | 218.17.223.59 |
| 60 | 2026-08-25 20:33 | 639232859355940346 |
|
506 ms | 218.17.223.59 |
| 59 | 2026-08-25 20:16 | 639232848992244953 |
|
467 ms | 218.17.223.59 |
| 58 | 2026-08-25 19:58 | 639232838596478500 |
|
459 ms | 218.17.223.59 |
| 57 | 2026-08-25 19:41 | 639232828175327683 |
|
289 ms | 218.17.223.59 |
| 56 | 2026-08-25 19:24 | 639232817798330473 |
|
523 ms | 218.17.223.59 |
| 55 | 2026-08-25 18:29 | 639232785462407552 |
|
521 ms | 218.17.223.59 |
| 54 | 2026-08-25 18:13 | 639232775177487032 |
|
236 ms | 218.17.223.59 |
| 53 | 2026-08-25 17:55 | 639232764991087115 |
|
539 ms | 218.17.223.59 |
| 52 | 2026-08-25 17:38 | 639232754842971478 |
|
621 ms | 218.17.223.59 |
| 51 | 2026-08-25 17:21 | 639232744455159107 |
|
515 ms | 218.17.223.59 |
| 50 | 2026-08-25 17:04 | 639232734145178231 |
|
844 ms | 218.17.223.59 |
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
548 ms | 218.17.223.59 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
990 ms | 218.17.223.59 |
| 47 | 2026-08-25 16:13 | 639232703065318207 |
|
520 ms | 218.17.223.59 |
| 46 | 2026-08-25 15:55 | 639232692629559470 |
|
258 ms | 218.17.223.59 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
531 ms | 218.17.223.59 |
| 44 | 2026-08-25 15:20 | 639232671787004306 |
|
527 ms | 218.17.223.59 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
928 ms | 218.17.223.59 |
| 42 | 2026-08-25 14:08 | 639232628614783237 |
|
556 ms | 218.17.223.59 |
| 41 | 2026-08-25 13:51 | 639232618360728578 |
|
960 ms | 218.17.223.59 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
854 ms | 218.17.223.59 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
538 ms | 218.17.223.59 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
530 ms | 218.17.223.59 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
614 ms | 218.17.223.59 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
498 ms | 218.17.223.59 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
524 ms | 218.17.223.59 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
575 ms | 218.17.223.59 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
569 ms | 218.17.223.59 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
316 ms | 218.17.223.59 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
682 ms | 218.17.223.59 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
263 ms | 218.17.223.59 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
494 ms | 218.17.223.59 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
531 ms | 218.17.223.59 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
519 ms | 218.17.223.59 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
582 ms | 218.17.223.59 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
537 ms | 218.17.223.59 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
905 ms | 218.17.223.59 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
535 ms | 218.17.223.59 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
881 ms | 218.17.223.59 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
357 ms | 218.17.223.59 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
483 ms | 218.17.223.59 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
489 ms | 218.17.223.59 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
597 ms | 218.17.223.59 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
593 ms | 218.17.223.59 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
628 ms | 218.17.223.59 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
528 ms | 218.17.223.59 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
332 ms | 218.17.223.59 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
610 ms | 218.17.223.59 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
553 ms | 218.17.223.59 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
652 ms | 218.17.223.59 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
531 ms | 218.17.223.59 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
618 ms | 218.17.223.59 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
359 ms | 218.17.223.59 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
563 ms | 218.17.223.59 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
603 ms | 218.17.223.59 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
292 ms | 218.17.223.59 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
501 ms | 218.17.223.59 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
508 ms | 218.17.223.59 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
495 ms | 218.17.223.59 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
518 ms | 218.17.223.59 |