History for dns1.shpc.edu.cn
Domain: shpc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.shpc.edu.cn
dns1.shpc.edu.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 2026-08-26. For this date, NameServerHistory found 35 DNS check records, 33 successful responses, 2 failed responses, and 3039 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 dns1.shpc.edu.cn.
Records on Selected Date
35
Historical checks stored for this nameserver on selected date
Average Latency
3039 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 11:42
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.121.21.21
Most recently resolved hosting IP on selected date
Successful Responses
33
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
6%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for dns1.shpc.edu.cn
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 35 | 2026-08-26 11:42 | 639233403515141099 |
|
4345 ms | 202.121.21.21 |
| 34 | 2026-08-26 10:47 | 639233370841350248 |
|
1836 ms | 202.121.21.21 |
| 33 | 2026-08-26 10:30 | 639233360361507238 |
|
2305 ms | 202.121.21.21 |
| 32 | 2026-08-26 10:13 | 639233350067824371 |
|
2009 ms | 202.121.21.21 |
| 31 | 2026-08-26 09:56 | 639233339545274518 |
|
3847 ms | 202.121.21.21 |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
3848 ms | 202.121.21.21 |
| 29 | 2026-08-26 09:21 | 639233318749762337 |
|
- | |
| 28 | 2026-08-26 09:03 | 639233308387917838 |
|
2032 ms | 202.121.21.21 |
| 27 | 2026-08-26 08:46 | 639233297961740122 |
|
2320 ms | 202.121.21.21 |
| 26 | 2026-08-26 08:29 | 639233287487159094 |
|
2031 ms | 202.121.21.21 |
| 25 | 2026-08-26 08:11 | 639233276995531707 |
|
3810 ms | 202.121.21.21 |
| 24 | 2026-08-26 07:54 | 639233266521568229 |
|
1456 ms | 202.121.21.21 |
| 23 | 2026-08-26 07:36 | 639233256081047431 |
|
2344 ms | 202.121.21.21 |
| 22 | 2026-08-26 06:42 | 639233223620132921 |
|
4350 ms | 202.121.21.21 |
| 21 | 2026-08-26 06:25 | 639233213287814244 |
|
4350 ms | 202.121.21.21 |
| 20 | 2026-08-26 06:08 | 639233202925983161 |
|
2032 ms | 202.121.21.21 |
| 19 | 2026-08-26 05:50 | 639233192644780696 |
|
3989 ms | 202.121.21.21 |
| 18 | 2026-08-26 05:33 | 639233182401183833 |
|
4357 ms | 202.121.21.21 |
| 17 | 2026-08-26 05:16 | 639233172074181051 |
|
4345 ms | 202.121.21.21 |
| 16 | 2026-08-26 04:59 | 639233161808421455 |
|
2350 ms | 202.121.21.21 |
| 15 | 2026-08-26 04:42 | 639233151357344052 |
|
3820 ms | 202.121.21.21 |
| 14 | 2026-08-26 04:24 | 639233141034116946 |
|
4658 ms | 202.121.21.21 |
| 13 | 2026-08-26 04:07 | 639233130828334142 |
|
2008 ms | 202.121.21.21 |
| 12 | 2026-08-26 03:50 | 639233120373450007 |
|
1792 ms | 202.121.21.21 |
| 11 | 2026-08-26 03:33 | 639233110066216193 |
|
2527 ms | 202.121.21.21 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
2305 ms | 202.121.21.21 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
1792 ms | 202.121.21.21 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
4345 ms | 202.121.21.21 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
4357 ms | 202.121.21.21 |
| 6 | 2026-08-26 01:31 | 639233036754790688 |
|
2007 ms | 202.121.21.21 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
4346 ms | 202.121.21.21 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
- | |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
2007 ms | 202.121.21.21 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
2009 ms | 202.121.21.21 |
| 1 | 2026-08-26 00:05 | 639232985300872416 |
|
4350 ms | 202.121.21.21 |