History for dns01.sda.cn
Domain: sda.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns01.sda.cn
dns01.sda.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 43 DNS check records, 43 successful responses, 0 failed responses, and 1538 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 dns01.sda.cn.
Records on Selected Date
43
Historical checks stored for this nameserver on selected date
Average Latency
1538 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 14:27
All timestamps shown in UTC
Latest Resolved IP on Selected Date
60.208.53.218
Most recently resolved hosting IP on selected date
Successful Responses
43
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 dns01.sda.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 |
|---|---|---|---|---|---|
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
2557 ms | 60.208.53.218 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
1962 ms | 60.208.53.218 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
2205 ms | 60.208.53.218 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1735 ms | 60.208.53.218 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
2415 ms | 60.208.53.218 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
2936 ms | 60.208.53.218 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
888 ms | 60.208.53.218 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
973 ms | 60.208.53.218 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
2659 ms | 60.208.53.218 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
725 ms | 60.208.53.218 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
1737 ms | 60.208.53.218 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
1297 ms | 60.208.53.218 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
3551 ms | 60.208.53.218 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
1333 ms | 60.208.53.218 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
1195 ms | 60.208.53.218 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1465 ms | 60.208.53.218 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
1021 ms | 60.208.53.218 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
1058 ms | 60.208.53.218 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
168 ms | 60.208.53.218 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
1753 ms | 60.208.53.218 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1080 ms | 60.208.53.218 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
207 ms | 60.208.53.218 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1573 ms | 60.208.53.218 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
1581 ms | 60.208.53.218 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
1632 ms | 60.208.53.218 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
1510 ms | 60.208.53.218 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
671 ms | 60.208.53.218 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
1587 ms | 60.208.53.218 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
935 ms | 60.208.53.218 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
1392 ms | 60.208.53.218 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
1613 ms | 60.208.53.218 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
969 ms | 60.208.53.218 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1088 ms | 60.208.53.218 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1751 ms | 60.208.53.218 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
1795 ms | 60.208.53.218 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
2669 ms | 60.208.53.218 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1035 ms | 60.208.53.218 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
1449 ms | 60.208.53.218 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1550 ms | 60.208.53.218 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
1358 ms | 60.208.53.218 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
1811 ms | 60.208.53.218 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
1389 ms | 60.208.53.218 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1837 ms | 60.208.53.218 |