History for ns2.null.cn
Domain: null.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.null.cn
ns2.null.cn 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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 522 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 ns2.null.cn.
Records on Selected Date
78
Historical checks stored for this nameserver on selected date
Average Latency
522 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-09 23:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
170.33.12.185
Most recently resolved hosting IP on selected date
Successful Responses
78
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 ns2.null.cn
Showing DNS history for 2026-08-09 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 |
|---|---|---|---|---|---|
| 78 | 2026-08-09 23:22 | 639219137912168440 |
|
498 ms | 170.33.12.185 |
| 77 | 2026-08-09 23:08 | 639219129014206359 |
|
266 ms | 170.33.12.185 |
| 76 | 2026-08-09 22:53 | 639219120129816185 |
|
245 ms | 170.33.12.185 |
| 75 | 2026-08-09 22:38 | 639219111180200055 |
|
267 ms | 170.33.12.185 |
| 74 | 2026-08-09 22:23 | 639219102397272208 |
|
522 ms | 170.33.12.185 |
| 73 | 2026-08-09 22:08 | 639219093318422880 |
|
590 ms | 170.33.12.185 |
| 72 | 2026-08-09 21:53 | 639219084400315753 |
|
264 ms | 170.33.12.185 |
| 71 | 2026-08-09 21:38 | 639219075254551587 |
|
523 ms | 170.33.12.185 |
| 70 | 2026-08-09 21:23 | 639219065729192158 |
|
550 ms | 170.33.12.185 |
| 69 | 2026-08-09 21:07 | 639219056747802098 |
|
477 ms | 170.33.12.185 |
| 68 | 2026-08-09 20:52 | 639219047713450952 |
|
523 ms | 170.33.12.185 |
| 67 | 2026-08-09 20:37 | 639219038561445315 |
|
262 ms | 170.33.12.185 |
| 66 | 2026-08-09 19:45 | 639219007390383771 |
|
791 ms | 170.33.12.185 |
| 65 | 2026-08-09 19:30 | 639218998523265596 |
|
261 ms | 170.33.12.185 |
| 64 | 2026-08-09 19:15 | 639218989631630804 |
|
532 ms | 170.33.12.185 |
| 63 | 2026-08-09 19:00 | 639218980808450892 |
|
589 ms | 170.33.12.185 |
| 62 | 2026-08-09 18:46 | 639218971852160604 |
|
945 ms | 170.33.12.185 |
| 61 | 2026-08-09 18:31 | 639218962783650906 |
|
553 ms | 170.33.12.185 |
| 60 | 2026-08-09 18:16 | 639218953792820819 |
|
575 ms | 170.33.12.185 |
| 59 | 2026-08-09 18:01 | 639218944959692876 |
|
551 ms | 170.33.12.185 |
| 58 | 2026-08-09 17:46 | 639218936169104506 |
|
529 ms | 170.33.12.185 |
| 57 | 2026-08-09 17:31 | 639218927166062556 |
|
921 ms | 170.33.12.185 |
| 56 | 2026-08-09 17:16 | 639218918015715420 |
|
529 ms | 170.33.12.185 |
| 55 | 2026-08-09 17:01 | 639218908881852638 |
|
589 ms | 170.33.12.185 |
| 54 | 2026-08-09 16:09 | 639218877956262035 |
|
495 ms | 170.33.12.185 |
| 53 | 2026-08-09 15:54 | 639218869143729797 |
|
577 ms | 170.33.12.185 |
| 52 | 2026-08-09 15:40 | 639218860485298832 |
|
983 ms | 170.33.12.185 |
| 51 | 2026-08-09 15:25 | 639218851607906747 |
|
563 ms | 170.33.12.185 |
| 50 | 2026-08-09 15:10 | 639218842720839568 |
|
937 ms | 170.33.12.185 |
| 49 | 2026-08-09 14:55 | 639218833878788864 |
|
253 ms | 170.33.12.185 |
| 48 | 2026-08-09 14:41 | 639218825180862573 |
|
912 ms | 170.33.12.185 |
| 47 | 2026-08-09 14:26 | 639218816469621951 |
|
256 ms | 170.33.12.185 |
| 46 | 2026-08-09 14:12 | 639218807685036212 |
|
279 ms | 170.33.12.185 |
| 45 | 2026-08-09 13:57 | 639218798978271509 |
|
282 ms | 170.33.12.185 |
| 44 | 2026-08-09 13:42 | 639218790065423597 |
|
966 ms | 170.33.12.185 |
| 43 | 2026-08-09 13:28 | 639218781304584862 |
|
548 ms | 170.33.12.185 |
| 42 | 2026-08-09 12:36 | 639218750311179000 |
|
544 ms | 170.33.12.185 |
| 41 | 2026-08-09 12:22 | 639218741750420268 |
|
252 ms | 170.33.12.185 |
| 40 | 2026-08-09 12:07 | 639218733057535576 |
|
244 ms | 170.33.12.185 |
| 39 | 2026-08-09 11:53 | 639218724471329044 |
|
294 ms | 170.33.12.185 |
| 38 | 2026-08-09 11:39 | 639218715911974203 |
|
268 ms | 170.33.12.185 |
| 37 | 2026-08-09 11:24 | 639218707310812834 |
|
759 ms | 170.33.12.185 |
| 36 | 2026-08-09 11:10 | 639218698790485612 |
|
618 ms | 170.33.12.185 |
| 35 | 2026-08-09 10:56 | 639218690367692706 |
|
632 ms | 170.33.12.185 |
| 34 | 2026-08-09 10:42 | 639218681923173883 |
|
560 ms | 170.33.12.185 |
| 33 | 2026-08-09 10:28 | 639218673547179738 |
|
271 ms | 170.33.12.185 |
| 32 | 2026-08-09 10:14 | 639218664890274867 |
|
570 ms | 170.33.12.185 |
| 31 | 2026-08-09 09:59 | 639218656036928157 |
|
980 ms | 170.33.12.185 |
| 30 | 2026-08-09 09:07 | 639218624808018222 |
|
282 ms | 170.33.12.185 |
| 29 | 2026-08-09 08:53 | 639218616243340806 |
|
536 ms | 170.33.12.185 |
| 28 | 2026-08-09 08:38 | 639218607397811973 |
|
283 ms | 170.33.12.185 |
| 27 | 2026-08-09 08:23 | 639218598812444454 |
|
538 ms | 170.33.12.185 |
| 26 | 2026-08-09 08:09 | 639218590219570048 |
|
995 ms | 170.33.12.185 |
| 25 | 2026-08-09 07:55 | 639218581690210758 |
|
393 ms | 170.33.12.185 |
| 24 | 2026-08-09 07:41 | 639218573057388822 |
|
258 ms | 170.33.12.185 |
| 23 | 2026-08-09 07:26 | 639218564408781785 |
|
807 ms | 170.33.12.185 |
| 22 | 2026-08-09 07:12 | 639218555767188482 |
|
277 ms | 170.33.12.185 |
| 21 | 2026-08-09 06:57 | 639218547142705295 |
|
347 ms | 170.33.12.185 |
| 20 | 2026-08-09 06:43 | 639218538090114532 |
|
363 ms | 170.33.12.185 |
| 19 | 2026-08-09 06:28 | 639218529257910584 |
|
818 ms | 170.33.12.185 |
| 18 | 2026-08-09 05:36 | 639218498473231858 |
|
346 ms | 170.33.12.185 |
| 17 | 2026-08-09 05:22 | 639218489802113995 |
|
267 ms | 170.33.12.185 |
| 16 | 2026-08-09 05:07 | 639218481006804516 |
|
954 ms | 170.33.12.185 |
| 15 | 2026-08-09 04:53 | 639218472048712427 |
|
662 ms | 170.33.12.185 |
| 14 | 2026-08-09 04:38 | 639218463224432974 |
|
554 ms | 170.33.12.185 |
| 13 | 2026-08-09 04:23 | 639218454384107526 |
|
505 ms | 170.33.12.185 |
| 12 | 2026-08-09 04:08 | 639218445331231791 |
|
680 ms | 170.33.12.185 |
| 11 | 2026-08-09 03:53 | 639218436285215733 |
|
277 ms | 170.33.12.185 |
| 10 | 2026-08-09 03:38 | 639218427289555123 |
|
286 ms | 170.33.12.185 |
| 9 | 2026-08-09 03:23 | 639218418227819981 |
|
252 ms | 170.33.12.185 |
| 8 | 2026-08-09 03:08 | 639218409119503123 |
|
263 ms | 170.33.12.185 |
| 7 | 2026-08-09 02:52 | 639218399771712154 |
|
572 ms | 170.33.12.185 |
| 6 | 2026-08-09 02:00 | 639218368648652303 |
|
577 ms | 170.33.12.185 |
| 5 | 2026-08-09 01:45 | 639218359569598460 |
|
779 ms | 170.33.12.185 |
| 4 | 2026-08-09 01:30 | 639218350555429902 |
|
912 ms | 170.33.12.185 |
| 3 | 2026-08-09 01:15 | 639218341311543299 |
|
556 ms | 170.33.12.185 |
| 2 | 2026-08-09 00:23 | 639218309981981465 |
|
249 ms | 170.33.12.185 |
| 1 | 2026-08-09 00:07 | 639218300987184335 |
|
741 ms | 170.33.12.185 |