History for bns2.zdnscloud.com.cn
Domain: zdnscloud.com.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for bns2.zdnscloud.com.cn
bns2.zdnscloud.com.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 2026-08-25. For this date, NameServerHistory found 34 DNS check records, 34 successful responses, 0 failed responses, and 461 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 bns2.zdnscloud.com.cn.
Records on Selected Date
34
Historical checks stored for this nameserver on selected date
Average Latency
461 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 12:06
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.99.21.1
Most recently resolved hosting IP on selected date
Successful Responses
34
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 bns2.zdnscloud.com.cn
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 34 | 2026-08-25 12:06 | 639232556111768563 |
|
651 ms | 203.99.21.1 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
498 ms | 203.99.21.1 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
664 ms | 203.99.21.1 |
| 31 | 2026-08-25 11:14 | 639232524938080723 |
|
900 ms | 203.99.21.1 |
| 30 | 2026-08-25 10:21 | 639232492740373468 |
|
378 ms | 203.99.21.1 |
| 29 | 2026-08-25 10:04 | 639232482235303141 |
|
254 ms | 203.99.21.1 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
108 ms | 203.99.21.1 |
| 27 | 2026-08-25 09:29 | 639232461630217327 |
|
953 ms | 203.99.21.1 |
| 26 | 2026-08-25 09:12 | 639232451282965990 |
|
687 ms | 203.99.21.1 |
| 25 | 2026-08-25 08:54 | 639232440814614938 |
|
319 ms | 203.99.21.1 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
344 ms | 203.99.21.1 |
| 23 | 2026-08-25 08:20 | 639232420003096185 |
|
304 ms | 203.99.21.1 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
567 ms | 203.99.21.1 |
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
115 ms | 203.99.21.1 |
| 20 | 2026-08-25 07:27 | 639232388731528337 |
|
1610 ms | 203.99.21.1 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
106 ms | 203.99.21.1 |
| 18 | 2026-08-25 06:16 | 639232346196373643 |
|
106 ms | 203.99.21.1 |
| 17 | 2026-08-25 05:59 | 639232336112370741 |
|
239 ms | 203.99.21.1 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
717 ms | 203.99.21.1 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
336 ms | 203.99.21.1 |
| 14 | 2026-08-25 05:10 | 639232306217998913 |
|
525 ms | 203.99.21.1 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
646 ms | 203.99.21.1 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
249 ms | 203.99.21.1 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
116 ms | 203.99.21.1 |
| 10 | 2026-08-25 04:03 | 639232265900986425 |
|
601 ms | 203.99.21.1 |
| 9 | 2026-08-25 03:46 | 639232255723518075 |
|
823 ms | 203.99.21.1 |
| 8 | 2026-08-25 03:29 | 639232245484452890 |
|
239 ms | 203.99.21.1 |
| 7 | 2026-08-25 03:11 | 639232235157175331 |
|
504 ms | 203.99.21.1 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
66 ms | 203.99.21.1 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
639 ms | 203.99.21.1 |
| 4 | 2026-08-25 01:44 | 639232182496008942 |
|
592 ms | 203.99.21.1 |
| 3 | 2026-08-25 01:26 | 639232172197053132 |
|
359 ms | 203.99.21.1 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
108 ms | 203.99.21.1 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
346 ms | 203.99.21.1 |