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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 556 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
556 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-14 23:55
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 2026-08-14 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 | 2026-08-14 23:55 | 639223477272309567 |
|
529 ms | 170.33.12.185 |
| 77 | 2026-08-14 23:39 | 639223467876800215 |
|
270 ms | 170.33.12.185 |
| 76 | 2026-08-14 23:23 | 639223458466733344 |
|
548 ms | 170.33.12.185 |
| 75 | 2026-08-14 23:08 | 639223449196197019 |
|
520 ms | 170.33.12.185 |
| 74 | 2026-08-14 22:52 | 639223439729973302 |
|
772 ms | 170.33.12.185 |
| 73 | 2026-08-14 22:36 | 639223430298973377 |
|
696 ms | 170.33.12.185 |
| 72 | 2026-08-14 22:21 | 639223420812183061 |
|
255 ms | 170.33.12.185 |
| 71 | 2026-08-14 22:05 | 639223411307572360 |
|
511 ms | 170.33.12.185 |
| 70 | 2026-08-14 21:49 | 639223401895099116 |
|
551 ms | 170.33.12.185 |
| 69 | 2026-08-14 20:56 | 639223370328282191 |
|
804 ms | 170.33.12.185 |
| 68 | 2026-08-14 20:41 | 639223361156898888 |
|
546 ms | 170.33.12.185 |
| 67 | 2026-08-14 20:26 | 639223351683501109 |
|
524 ms | 170.33.12.185 |
| 66 | 2026-08-14 20:10 | 639223342485908428 |
|
513 ms | 170.33.12.185 |
| 65 | 2026-08-14 19:54 | 639223333113923772 |
|
531 ms | 170.33.12.185 |
| 64 | 2026-08-14 19:39 | 639223323766820131 |
|
275 ms | 170.33.12.185 |
| 63 | 2026-08-14 19:23 | 639223314500774279 |
|
811 ms | 170.33.12.185 |
| 62 | 2026-08-14 19:08 | 639223305225877159 |
|
527 ms | 170.33.12.185 |
| 61 | 2026-08-14 18:52 | 639223295834845965 |
|
531 ms | 170.33.12.185 |
| 60 | 2026-08-14 18:37 | 639223286312006616 |
|
253 ms | 170.33.12.185 |
| 59 | 2026-08-14 18:21 | 639223276659010988 |
|
513 ms | 170.33.12.185 |
| 58 | 2026-08-14 18:04 | 639223267203892251 |
|
547 ms | 170.33.12.185 |
| 57 | 2026-08-14 17:12 | 639223235652723921 |
|
542 ms | 170.33.12.185 |
| 56 | 2026-08-14 16:56 | 639223226156684619 |
|
560 ms | 170.33.12.185 |
| 55 | 2026-08-14 16:40 | 639223216737677817 |
|
502 ms | 170.33.12.185 |
| 54 | 2026-08-14 16:25 | 639223207303987036 |
|
559 ms | 170.33.12.185 |
| 53 | 2026-08-14 16:09 | 639223197972369650 |
|
501 ms | 170.33.12.185 |
| 52 | 2026-08-14 15:53 | 639223188476518684 |
|
267 ms | 170.33.12.185 |
| 51 | 2026-08-14 15:38 | 639223179029668254 |
|
495 ms | 170.33.12.185 |
| 50 | 2026-08-14 15:22 | 639223169668684371 |
|
946 ms | 170.33.12.185 |
| 49 | 2026-08-14 15:06 | 639223160270013058 |
|
286 ms | 170.33.12.185 |
| 48 | 2026-08-14 14:51 | 639223150848386507 |
|
278 ms | 170.33.12.185 |
| 47 | 2026-08-14 14:35 | 639223141514160124 |
|
1243 ms | 170.33.12.185 |
| 46 | 2026-08-14 14:19 | 639223131908897269 |
|
1029 ms | 170.33.12.185 |
| 45 | 2026-08-14 13:26 | 639223100084750932 |
|
561 ms | 170.33.12.185 |
| 44 | 2026-08-14 13:10 | 639223090744921973 |
|
667 ms | 170.33.12.185 |
| 43 | 2026-08-14 12:55 | 639223081343134137 |
|
557 ms | 170.33.12.185 |
| 42 | 2026-08-14 12:39 | 639223071917003603 |
|
546 ms | 170.33.12.185 |
| 41 | 2026-08-14 12:23 | 639223062407395043 |
|
284 ms | 170.33.12.185 |
| 40 | 2026-08-14 12:08 | 639223052970600447 |
|
293 ms | 170.33.12.185 |
| 39 | 2026-08-14 11:52 | 639223043584242187 |
|
395 ms | 170.33.12.185 |
| 38 | 2026-08-14 11:36 | 639223034248611856 |
|
566 ms | 170.33.12.185 |
| 37 | 2026-08-14 11:21 | 639223024816175094 |
|
294 ms | 170.33.12.185 |
| 36 | 2026-08-14 11:05 | 639223015278211871 |
|
288 ms | 170.33.12.185 |
| 35 | 2026-08-14 10:49 | 639223005387568522 |
|
280 ms | 170.33.12.185 |
| 34 | 2026-08-14 10:32 | 639222995944735037 |
|
572 ms | 170.33.12.185 |
| 33 | 2026-08-14 09:40 | 639222964532402826 |
|
1307 ms | 170.33.12.185 |
| 32 | 2026-08-14 09:24 | 639222955031971579 |
|
677 ms | 170.33.12.185 |
| 31 | 2026-08-14 09:09 | 639222945616352079 |
|
266 ms | 170.33.12.185 |
| 30 | 2026-08-14 08:53 | 639222936296615644 |
|
279 ms | 170.33.12.185 |
| 29 | 2026-08-14 08:37 | 639222926913151746 |
|
561 ms | 170.33.12.185 |
| 28 | 2026-08-14 08:22 | 639222917608375722 |
|
530 ms | 170.33.12.185 |
| 27 | 2026-08-14 08:06 | 639222908294448500 |
|
630 ms | 170.33.12.185 |
| 26 | 2026-08-14 07:51 | 639222898918389753 |
|
885 ms | 170.33.12.185 |
| 25 | 2026-08-14 07:35 | 639222889625876211 |
|
891 ms | 170.33.12.185 |
| 24 | 2026-08-14 07:20 | 639222880353707528 |
|
708 ms | 170.33.12.185 |
| 23 | 2026-08-14 07:04 | 639222871065611259 |
|
627 ms | 170.33.12.185 |
| 22 | 2026-08-14 06:49 | 639222861517093112 |
|
581 ms | 170.33.12.185 |
| 21 | 2026-08-14 05:56 | 639222830182717637 |
|
294 ms | 170.33.12.185 |
| 20 | 2026-08-14 05:41 | 639222820714737422 |
|
275 ms | 170.33.12.185 |
| 19 | 2026-08-14 05:25 | 639222811404284741 |
|
297 ms | 170.33.12.185 |
| 18 | 2026-08-14 05:09 | 639222801994952240 |
|
1185 ms | 170.33.12.185 |
| 17 | 2026-08-14 04:54 | 639222792581940911 |
|
567 ms | 170.33.12.185 |
| 16 | 2026-08-14 04:38 | 639222783296631220 |
|
1018 ms | 170.33.12.185 |
| 15 | 2026-08-14 04:22 | 639222773909528001 |
|
1301 ms | 170.33.12.185 |
| 14 | 2026-08-14 04:07 | 639222764574707991 |
|
585 ms | 170.33.12.185 |
| 13 | 2026-08-14 03:51 | 639222754982758281 |
|
762 ms | 170.33.12.185 |
| 12 | 2026-08-14 03:35 | 639222745650144239 |
|
269 ms | 170.33.12.185 |
| 11 | 2026-08-14 03:20 | 639222736060223018 |
|
612 ms | 170.33.12.185 |
| 10 | 2026-08-14 03:04 | 639222726529271510 |
|
796 ms | 170.33.12.185 |
| 9 | 2026-08-14 02:11 | 639222694791257846 |
|
280 ms | 170.33.12.185 |
| 8 | 2026-08-14 01:55 | 639222685350317820 |
|
487 ms | 170.33.12.185 |
| 7 | 2026-08-14 01:39 | 639222675895178560 |
|
286 ms | 170.33.12.185 |
| 6 | 2026-08-14 01:23 | 639222666344182743 |
|
814 ms | 170.33.12.185 |
| 5 | 2026-08-14 01:07 | 639222656762316965 |
|
267 ms | 170.33.12.185 |
| 4 | 2026-08-14 00:51 | 639222647109404695 |
|
540 ms | 170.33.12.185 |
| 3 | 2026-08-14 00:35 | 639222637659944389 |
|
509 ms | 170.33.12.185 |
| 2 | 2026-08-14 00:19 | 639222628151417313 |
|
515 ms | 170.33.12.185 |
| 1 | 2026-08-14 00:03 | 639222618462620588 |
|
256 ms | 170.33.12.185 |