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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 517 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
81
Historical checks stored for this nameserver on selected date
Average Latency
517 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-10 23:50
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
81
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 2026-08-10 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 |
|---|---|---|---|---|---|
| 81 | 2026-08-10 23:50 | 639220018272941900 |
|
780 ms | 170.33.12.185 |
| 80 | 2026-08-10 23:34 | 639220009109892969 |
|
537 ms | 170.33.12.185 |
| 79 | 2026-08-10 23:19 | 639220000040489788 |
|
569 ms | 170.33.12.185 |
| 78 | 2026-08-10 23:04 | 639219991197135747 |
|
244 ms | 170.33.12.185 |
| 77 | 2026-08-10 22:49 | 639219982104540014 |
|
524 ms | 170.33.12.185 |
| 76 | 2026-08-10 22:34 | 639219973150300215 |
|
571 ms | 170.33.12.185 |
| 75 | 2026-08-10 22:19 | 639219964188486697 |
|
559 ms | 170.33.12.185 |
| 74 | 2026-08-10 22:04 | 639219954995921784 |
|
565 ms | 170.33.12.185 |
| 73 | 2026-08-10 21:49 | 639219945559908104 |
|
513 ms | 170.33.12.185 |
| 72 | 2026-08-10 20:56 | 639219914137782273 |
|
534 ms | 170.33.12.185 |
| 71 | 2026-08-10 20:41 | 639219904858355064 |
|
548 ms | 170.33.12.185 |
| 70 | 2026-08-10 20:25 | 639219895655263396 |
|
261 ms | 170.33.12.185 |
| 69 | 2026-08-10 20:10 | 639219886527091074 |
|
271 ms | 170.33.12.185 |
| 68 | 2026-08-10 19:55 | 639219877343266628 |
|
274 ms | 170.33.12.185 |
| 67 | 2026-08-10 19:40 | 639219868177358195 |
|
549 ms | 170.33.12.185 |
| 66 | 2026-08-10 19:24 | 639219859159581515 |
|
273 ms | 170.33.12.185 |
| 65 | 2026-08-10 19:09 | 639219850124020182 |
|
259 ms | 170.33.12.185 |
| 64 | 2026-08-10 18:54 | 639219840940124840 |
|
278 ms | 170.33.12.185 |
| 63 | 2026-08-10 18:39 | 639219831829876486 |
|
517 ms | 170.33.12.185 |
| 62 | 2026-08-10 18:24 | 639219822587759143 |
|
562 ms | 170.33.12.185 |
| 61 | 2026-08-10 18:08 | 639219813247114428 |
|
260 ms | 170.33.12.185 |
| 60 | 2026-08-10 17:16 | 639219781959606396 |
|
275 ms | 170.33.12.185 |
| 59 | 2026-08-10 17:01 | 639219772658305431 |
|
255 ms | 170.33.12.185 |
| 58 | 2026-08-10 16:45 | 639219763454523027 |
|
941 ms | 170.33.12.185 |
| 57 | 2026-08-10 16:30 | 639219754279127815 |
|
537 ms | 170.33.12.185 |
| 56 | 2026-08-10 16:15 | 639219745087467767 |
|
601 ms | 170.33.12.185 |
| 55 | 2026-08-10 15:59 | 639219735900678107 |
|
562 ms | 170.33.12.185 |
| 54 | 2026-08-10 15:44 | 639219726531461979 |
|
566 ms | 170.33.12.185 |
| 53 | 2026-08-10 15:28 | 639219717415222156 |
|
839 ms | 170.33.12.185 |
| 52 | 2026-08-10 15:13 | 639219708266470863 |
|
588 ms | 170.33.12.185 |
| 51 | 2026-08-10 14:58 | 639219699049479559 |
|
980 ms | 170.33.12.185 |
| 50 | 2026-08-10 14:42 | 639219689775815194 |
|
568 ms | 170.33.12.185 |
| 49 | 2026-08-10 14:27 | 639219680511810632 |
|
610 ms | 170.33.12.185 |
| 48 | 2026-08-10 13:34 | 639219648997191257 |
|
991 ms | 170.33.12.185 |
| 47 | 2026-08-10 13:19 | 639219639938909436 |
|
565 ms | 170.33.12.185 |
| 46 | 2026-08-10 13:04 | 639219630718286441 |
|
544 ms | 170.33.12.185 |
| 45 | 2026-08-10 12:49 | 639219621472350410 |
|
267 ms | 170.33.12.185 |
| 44 | 2026-08-10 12:33 | 639219612500421992 |
|
699 ms | 170.33.12.185 |
| 43 | 2026-08-10 12:18 | 639219603383833445 |
|
538 ms | 170.33.12.185 |
| 42 | 2026-08-10 12:03 | 639219594143823358 |
|
566 ms | 170.33.12.185 |
| 41 | 2026-08-10 11:48 | 639219585053166024 |
|
260 ms | 170.33.12.185 |
| 40 | 2026-08-10 11:33 | 639219575885776644 |
|
338 ms | 170.33.12.185 |
| 39 | 2026-08-10 11:17 | 639219566844532361 |
|
342 ms | 170.33.12.185 |
| 38 | 2026-08-10 11:02 | 639219557705808294 |
|
1007 ms | 170.33.12.185 |
| 37 | 2026-08-10 10:47 | 639219548482688649 |
|
496 ms | 170.33.12.185 |
| 36 | 2026-08-10 09:55 | 639219517492763539 |
|
964 ms | 170.33.12.185 |
| 35 | 2026-08-10 09:40 | 639219508755773605 |
|
278 ms | 170.33.12.185 |
| 34 | 2026-08-10 09:26 | 639219499852103863 |
|
282 ms | 170.33.12.185 |
| 33 | 2026-08-10 09:11 | 639219490893714387 |
|
567 ms | 170.33.12.185 |
| 32 | 2026-08-10 08:56 | 639219482299305521 |
|
316 ms | 170.33.12.185 |
| 31 | 2026-08-10 08:42 | 639219473613114853 |
|
643 ms | 170.33.12.185 |
| 30 | 2026-08-10 08:27 | 639219465061138643 |
|
269 ms | 170.33.12.185 |
| 29 | 2026-08-10 08:13 | 639219456616129015 |
|
271 ms | 170.33.12.185 |
| 28 | 2026-08-10 07:59 | 639219447974008557 |
|
1279 ms | 170.33.12.185 |
| 27 | 2026-08-10 07:44 | 639219439498255213 |
|
481 ms | 170.33.12.185 |
| 26 | 2026-08-10 07:30 | 639219430664872256 |
|
580 ms | 170.33.12.185 |
| 25 | 2026-08-10 07:15 | 639219421757560037 |
|
579 ms | 170.33.12.185 |
| 24 | 2026-08-10 06:24 | 639219390773218684 |
|
256 ms | 170.33.12.185 |
| 23 | 2026-08-10 06:09 | 639219382205367722 |
|
1287 ms | 170.33.12.185 |
| 22 | 2026-08-10 05:55 | 639219373711937615 |
|
562 ms | 170.33.12.185 |
| 21 | 2026-08-10 05:41 | 639219365088558404 |
|
256 ms | 170.33.12.185 |
| 20 | 2026-08-10 05:26 | 639219356348833255 |
|
536 ms | 170.33.12.185 |
| 19 | 2026-08-10 05:12 | 639219347860053478 |
|
328 ms | 170.33.12.185 |
| 18 | 2026-08-10 04:58 | 639219339173195121 |
|
561 ms | 170.33.12.185 |
| 17 | 2026-08-10 04:43 | 639219330642664669 |
|
326 ms | 170.33.12.185 |
| 16 | 2026-08-10 04:29 | 639219322058698995 |
|
521 ms | 170.33.12.185 |
| 15 | 2026-08-10 04:15 | 639219313564344199 |
|
497 ms | 170.33.12.185 |
| 14 | 2026-08-10 04:00 | 639219304775113236 |
|
783 ms | 170.33.12.185 |
| 13 | 2026-08-10 03:45 | 639219295706181119 |
|
671 ms | 170.33.12.185 |
| 12 | 2026-08-10 02:53 | 639219264663923254 |
|
287 ms | 170.33.12.185 |
| 11 | 2026-08-10 02:39 | 639219256015178099 |
|
229 ms | 170.33.12.185 |
| 10 | 2026-08-10 02:25 | 639219247509540188 |
|
267 ms | 170.33.12.185 |
| 9 | 2026-08-10 02:10 | 639219238999539092 |
|
585 ms | 170.33.12.185 |
| 8 | 2026-08-10 01:56 | 639219230498823902 |
|
762 ms | 170.33.12.185 |
| 7 | 2026-08-10 01:42 | 639219221706460911 |
|
264 ms | 170.33.12.185 |
| 6 | 2026-08-10 01:27 | 639219212930606887 |
|
570 ms | 170.33.12.185 |
| 5 | 2026-08-10 01:13 | 639219204307908525 |
|
531 ms | 170.33.12.185 |
| 4 | 2026-08-10 00:58 | 639219195720181470 |
|
551 ms | 170.33.12.185 |
| 3 | 2026-08-10 00:44 | 639219186898174002 |
|
286 ms | 170.33.12.185 |
| 2 | 2026-08-10 00:29 | 639219178004946976 |
|
242 ms | 170.33.12.185 |
| 1 | 2026-08-10 00:14 | 639219168958805474 |
|
804 ms | 170.33.12.185 |