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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 596 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
76
Historical checks stored for this nameserver on selected date
Average Latency
596 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:58
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
76
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 2026-08-23 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-23 23:58 | 639231254406598736 |
|
483 ms | 170.33.12.185 |
| 75 | 2026-08-23 23:41 | 639231244697865594 |
|
276 ms | 170.33.12.185 |
| 74 | 2026-08-23 23:25 | 639231234893504693 |
|
270 ms | 170.33.12.185 |
| 73 | 2026-08-23 23:09 | 639231225024549139 |
|
477 ms | 170.33.12.185 |
| 72 | 2026-08-23 22:52 | 639231214931957622 |
|
745 ms | 170.33.12.185 |
| 71 | 2026-08-23 22:35 | 639231204962010549 |
|
462 ms | 170.33.12.185 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
321 ms | 170.33.12.185 |
| 69 | 2026-08-23 22:03 | 639231185235020577 |
|
716 ms | 170.33.12.185 |
| 68 | 2026-08-23 21:46 | 639231175558690075 |
|
477 ms | 170.33.12.185 |
| 67 | 2026-08-23 21:30 | 639231165610444012 |
|
475 ms | 170.33.12.185 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
754 ms | 170.33.12.185 |
| 65 | 2026-08-23 20:20 | 639231124203758023 |
|
803 ms | 170.33.12.185 |
| 64 | 2026-08-23 20:04 | 639231114428262706 |
|
506 ms | 170.33.12.185 |
| 63 | 2026-08-23 19:48 | 639231104662480065 |
|
544 ms | 170.33.12.185 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
537 ms | 170.33.12.185 |
| 61 | 2026-08-23 19:15 | 639231085024583224 |
|
508 ms | 170.33.12.185 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
310 ms | 170.33.12.185 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
467 ms | 170.33.12.185 |
| 58 | 2026-08-23 18:26 | 639231055805348837 |
|
806 ms | 170.33.12.185 |
| 57 | 2026-08-23 18:10 | 639231045980373765 |
|
553 ms | 170.33.12.185 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
597 ms | 170.33.12.185 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
834 ms | 170.33.12.185 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
265 ms | 170.33.12.185 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
831 ms | 170.33.12.185 |
| 52 | 2026-08-23 16:11 | 639230974838373450 |
|
273 ms | 170.33.12.185 |
| 51 | 2026-08-23 15:55 | 639230965244277645 |
|
535 ms | 170.33.12.185 |
| 50 | 2026-08-23 15:39 | 639230955522101820 |
|
295 ms | 170.33.12.185 |
| 49 | 2026-08-23 15:23 | 639230945754521603 |
|
839 ms | 170.33.12.185 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
287 ms | 170.33.12.185 |
| 47 | 2026-08-23 14:50 | 639230926222061048 |
|
560 ms | 170.33.12.185 |
| 46 | 2026-08-23 14:34 | 639230916449726907 |
|
501 ms | 170.33.12.185 |
| 45 | 2026-08-23 14:18 | 639230906595053086 |
|
838 ms | 170.33.12.185 |
| 44 | 2026-08-23 14:01 | 639230896680429441 |
|
570 ms | 170.33.12.185 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
947 ms | 170.33.12.185 |
| 42 | 2026-08-23 12:53 | 639230855430405719 |
|
538 ms | 170.33.12.185 |
| 41 | 2026-08-23 12:36 | 639230845707499136 |
|
557 ms | 170.33.12.185 |
| 40 | 2026-08-23 12:20 | 639230836186805419 |
|
1863 ms | 170.33.12.185 |
| 39 | 2026-08-23 12:04 | 639230826493828316 |
|
815 ms | 170.33.12.185 |
| 38 | 2026-08-23 11:48 | 639230816817882996 |
|
906 ms | 170.33.12.185 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
813 ms | 170.33.12.185 |
| 36 | 2026-08-23 11:15 | 639230797120243854 |
|
518 ms | 170.33.12.185 |
| 35 | 2026-08-23 10:59 | 639230787310272840 |
|
509 ms | 170.33.12.185 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
550 ms | 170.33.12.185 |
| 33 | 2026-08-23 10:27 | 639230767665024593 |
|
259 ms | 170.33.12.185 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
556 ms | 170.33.12.185 |
| 31 | 2026-08-23 09:53 | 639230747722189784 |
|
542 ms | 170.33.12.185 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
552 ms | 170.33.12.185 |
| 29 | 2026-08-23 08:45 | 639230706813835990 |
|
828 ms | 170.33.12.185 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
1189 ms | 170.33.12.185 |
| 27 | 2026-08-23 08:12 | 639230687142781616 |
|
271 ms | 170.33.12.185 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
260 ms | 170.33.12.185 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
792 ms | 170.33.12.185 |
| 24 | 2026-08-23 07:24 | 639230658039243685 |
|
964 ms | 170.33.12.185 |
| 23 | 2026-08-23 07:07 | 639230648468473803 |
|
1134 ms | 170.33.12.185 |
| 22 | 2026-08-23 06:51 | 639230638829658294 |
|
927 ms | 170.33.12.185 |
| 21 | 2026-08-23 06:35 | 639230629247017617 |
|
273 ms | 170.33.12.185 |
| 20 | 2026-08-23 06:19 | 639230619625318239 |
|
1033 ms | 170.33.12.185 |
| 19 | 2026-08-23 06:03 | 639230609697630264 |
|
558 ms | 170.33.12.185 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
274 ms | 170.33.12.185 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
575 ms | 170.33.12.185 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
283 ms | 170.33.12.185 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
543 ms | 170.33.12.185 |
| 14 | 2026-08-23 04:07 | 639230539739801669 |
|
581 ms | 170.33.12.185 |
| 13 | 2026-08-23 03:50 | 639230530084069375 |
|
918 ms | 170.33.12.185 |
| 12 | 2026-08-23 03:34 | 639230520362691441 |
|
602 ms | 170.33.12.185 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
779 ms | 170.33.12.185 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
586 ms | 170.33.12.185 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
326 ms | 170.33.12.185 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
491 ms | 170.33.12.185 |
| 7 | 2026-08-23 02:14 | 639230471893008575 |
|
784 ms | 170.33.12.185 |
| 6 | 2026-08-23 01:20 | 639230440030877421 |
|
556 ms | 170.33.12.185 |
| 5 | 2026-08-23 01:04 | 639230430479725508 |
|
276 ms | 170.33.12.185 |
| 4 | 2026-08-23 00:48 | 639230420875160219 |
|
561 ms | 170.33.12.185 |
| 3 | 2026-08-23 00:32 | 639230411240692575 |
|
253 ms | 170.33.12.185 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
781 ms | 170.33.12.185 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
257 ms | 170.33.12.185 |