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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 598 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
598 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-15 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
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 2026-08-15 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 | 2026-08-15 23:50 | 639224338276675277 |
|
235 ms | 170.33.12.185 |
| 75 | 2026-08-15 22:57 | 639224306594546649 |
|
483 ms | 170.33.12.185 |
| 74 | 2026-08-15 22:41 | 639224297145423303 |
|
757 ms | 170.33.12.185 |
| 73 | 2026-08-15 22:26 | 639224287678238833 |
|
510 ms | 170.33.12.185 |
| 72 | 2026-08-15 22:10 | 639224278490872828 |
|
243 ms | 170.33.12.185 |
| 71 | 2026-08-15 21:55 | 639224269149307826 |
|
577 ms | 170.33.12.185 |
| 70 | 2026-08-15 21:39 | 639224259868597616 |
|
831 ms | 170.33.12.185 |
| 69 | 2026-08-15 21:23 | 639224250518642175 |
|
283 ms | 170.33.12.185 |
| 68 | 2026-08-15 21:08 | 639224241064772383 |
|
727 ms | 170.33.12.185 |
| 67 | 2026-08-15 20:52 | 639224231691099605 |
|
2248 ms | 170.33.12.185 |
| 66 | 2026-08-15 20:37 | 639224222468168159 |
|
274 ms | 170.33.12.185 |
| 65 | 2026-08-15 20:21 | 639224213173899635 |
|
556 ms | 170.33.12.185 |
| 64 | 2026-08-15 20:06 | 639224203914451783 |
|
829 ms | 170.33.12.185 |
| 63 | 2026-08-15 19:13 | 639224172202542163 |
|
239 ms | 170.33.12.185 |
| 62 | 2026-08-15 18:58 | 639224163338654093 |
|
526 ms | 170.33.12.185 |
| 61 | 2026-08-15 18:43 | 639224154287995374 |
|
514 ms | 170.33.12.185 |
| 60 | 2026-08-15 18:28 | 639224145118612503 |
|
226 ms | 170.33.12.185 |
| 59 | 2026-08-15 18:12 | 639224135995990731 |
|
272 ms | 170.33.12.185 |
| 58 | 2026-08-15 17:57 | 639224127185332624 |
|
517 ms | 170.33.12.185 |
| 57 | 2026-08-15 17:42 | 639224118229289175 |
|
514 ms | 170.33.12.185 |
| 56 | 2026-08-15 17:28 | 639224109273796359 |
|
281 ms | 170.33.12.185 |
| 55 | 2026-08-15 17:13 | 639224100490805608 |
|
320 ms | 170.33.12.185 |
| 54 | 2026-08-15 16:58 | 639224091353714490 |
|
354 ms | 170.33.12.185 |
| 53 | 2026-08-15 16:42 | 639224082033126828 |
|
548 ms | 170.33.12.185 |
| 52 | 2026-08-15 16:27 | 639224072736962403 |
|
728 ms | 170.33.12.185 |
| 51 | 2026-08-15 15:35 | 639224041475563754 |
|
591 ms | 170.33.12.185 |
| 50 | 2026-08-15 15:20 | 639224032345604453 |
|
777 ms | 170.33.12.185 |
| 49 | 2026-08-15 15:04 | 639224023169497283 |
|
1948 ms | 170.33.12.185 |
| 48 | 2026-08-15 14:49 | 639224013981146405 |
|
291 ms | 170.33.12.185 |
| 47 | 2026-08-15 14:34 | 639224004883412586 |
|
515 ms | 170.33.12.185 |
| 46 | 2026-08-15 14:18 | 639223995612880615 |
|
299 ms | 170.33.12.185 |
| 45 | 2026-08-15 14:03 | 639223986271830789 |
|
1046 ms | 170.33.12.185 |
| 44 | 2026-08-15 13:47 | 639223977005780949 |
|
1099 ms | 170.33.12.185 |
| 43 | 2026-08-15 13:32 | 639223967653137793 |
|
591 ms | 170.33.12.185 |
| 42 | 2026-08-15 13:16 | 639223958286010799 |
|
277 ms | 170.33.12.185 |
| 41 | 2026-08-15 13:01 | 639223948936108345 |
|
1104 ms | 170.33.12.185 |
| 40 | 2026-08-15 12:45 | 639223939673066880 |
|
551 ms | 170.33.12.185 |
| 39 | 2026-08-15 11:53 | 639223908317760530 |
|
300 ms | 170.33.12.185 |
| 38 | 2026-08-15 11:37 | 639223898992594258 |
|
274 ms | 170.33.12.185 |
| 37 | 2026-08-15 11:22 | 639223889761312823 |
|
546 ms | 170.33.12.185 |
| 36 | 2026-08-15 11:07 | 639223880359273507 |
|
275 ms | 170.33.12.185 |
| 35 | 2026-08-15 10:51 | 639223870920466808 |
|
591 ms | 170.33.12.185 |
| 34 | 2026-08-15 10:35 | 639223861579762179 |
|
257 ms | 170.33.12.185 |
| 33 | 2026-08-15 10:20 | 639223852238616009 |
|
295 ms | 170.33.12.185 |
| 32 | 2026-08-15 10:04 | 639223843019815620 |
|
265 ms | 170.33.12.185 |
| 31 | 2026-08-15 09:49 | 639223833669915012 |
|
280 ms | 170.33.12.185 |
| 30 | 2026-08-15 09:33 | 639223824494613222 |
|
324 ms | 170.33.12.185 |
| 29 | 2026-08-15 09:18 | 639223815116325293 |
|
669 ms | 170.33.12.185 |
| 28 | 2026-08-15 09:02 | 639223805493870221 |
|
542 ms | 170.33.12.185 |
| 27 | 2026-08-15 08:09 | 639223774218660438 |
|
1200 ms | 170.33.12.185 |
| 26 | 2026-08-15 07:54 | 639223764663090372 |
|
532 ms | 170.33.12.185 |
| 25 | 2026-08-15 07:38 | 639223755338811400 |
|
1391 ms | 170.33.12.185 |
| 24 | 2026-08-15 07:23 | 639223746019193268 |
|
1298 ms | 170.33.12.185 |
| 23 | 2026-08-15 07:07 | 639223736658778104 |
|
980 ms | 170.33.12.185 |
| 22 | 2026-08-15 06:51 | 639223727330194499 |
|
1018 ms | 170.33.12.185 |
| 21 | 2026-08-15 06:36 | 639223717848514742 |
|
967 ms | 170.33.12.185 |
| 20 | 2026-08-15 06:20 | 639223708284754056 |
|
868 ms | 170.33.12.185 |
| 19 | 2026-08-15 06:04 | 639223699061259933 |
|
277 ms | 170.33.12.185 |
| 18 | 2026-08-15 05:49 | 639223689592545140 |
|
294 ms | 170.33.12.185 |
| 17 | 2026-08-15 05:33 | 639223680143410810 |
|
956 ms | 170.33.12.185 |
| 16 | 2026-08-15 05:17 | 639223670514517104 |
|
577 ms | 170.33.12.185 |
| 15 | 2026-08-15 04:24 | 639223638855054294 |
|
553 ms | 170.33.12.185 |
| 14 | 2026-08-15 04:08 | 639223629623335972 |
|
1138 ms | 170.33.12.185 |
| 13 | 2026-08-15 03:53 | 639223620390189495 |
|
296 ms | 170.33.12.185 |
| 12 | 2026-08-15 03:38 | 639223610916950440 |
|
285 ms | 170.33.12.185 |
| 11 | 2026-08-15 03:22 | 639223601597759168 |
|
524 ms | 170.33.12.185 |
| 10 | 2026-08-15 03:06 | 639223592342172093 |
|
867 ms | 170.33.12.185 |
| 9 | 2026-08-15 02:51 | 639223583324121497 |
|
576 ms | 170.33.12.185 |
| 8 | 2026-08-15 02:36 | 639223574086714218 |
|
277 ms | 170.33.12.185 |
| 7 | 2026-08-15 02:20 | 639223564698424889 |
|
548 ms | 170.33.12.185 |
| 6 | 2026-08-15 02:05 | 639223555408664206 |
|
491 ms | 170.33.12.185 |
| 5 | 2026-08-15 01:49 | 639223546000912416 |
|
556 ms | 170.33.12.185 |
| 4 | 2026-08-15 01:33 | 639223536550774847 |
|
366 ms | 170.33.12.185 |
| 3 | 2026-08-15 00:41 | 639223505017205611 |
|
521 ms | 170.33.12.185 |
| 2 | 2026-08-15 00:25 | 639223495784410207 |
|
277 ms | 170.33.12.185 |
| 1 | 2026-08-15 00:10 | 639223486524583054 |
|
527 ms | 170.33.12.185 |