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 2026-08-24. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 685 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
38
Historical checks stored for this nameserver on selected date
Average Latency
685 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 15:54
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
38
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 2026-08-24 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 |
|---|---|---|---|---|---|
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
1416 ms | 170.33.12.185 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
901 ms | 170.33.12.185 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
705 ms | 170.33.12.185 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
581 ms | 170.33.12.185 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
677 ms | 170.33.12.185 |
| 33 | 2026-08-24 13:54 | 639231755868832964 |
|
618 ms | 170.33.12.185 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
716 ms | 170.33.12.185 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
850 ms | 170.33.12.185 |
| 30 | 2026-08-24 12:27 | 639231703815441688 |
|
557 ms | 170.33.12.185 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
287 ms | 170.33.12.185 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
794 ms | 170.33.12.185 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
580 ms | 170.33.12.185 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
919 ms | 170.33.12.185 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
374 ms | 170.33.12.185 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
452 ms | 170.33.12.185 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
544 ms | 170.33.12.185 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
946 ms | 170.33.12.185 |
| 21 | 2026-08-24 08:44 | 639231569810702936 |
|
376 ms | 170.33.12.185 |
| 20 | 2026-08-24 08:27 | 639231559762411619 |
|
273 ms | 170.33.12.185 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
594 ms | 170.33.12.185 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
267 ms | 170.33.12.185 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
550 ms | 170.33.12.185 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
1199 ms | 170.33.12.185 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
975 ms | 170.33.12.185 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
502 ms | 170.33.12.185 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
280 ms | 170.33.12.185 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
949 ms | 170.33.12.185 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
586 ms | 170.33.12.185 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
2438 ms | 170.33.12.185 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
501 ms | 170.33.12.185 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
777 ms | 170.33.12.185 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
279 ms | 170.33.12.185 |
| 6 | 2026-08-24 02:12 | 639231334732159368 |
|
549 ms | 170.33.12.185 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
749 ms | 170.33.12.185 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
516 ms | 170.33.12.185 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
537 ms | 170.33.12.185 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
490 ms | 170.33.12.185 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
742 ms | 170.33.12.185 |