History for dragon.sou.edu.cn
Domain: sou.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dragon.sou.edu.cn
dragon.sou.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 2026-08-25. For this date, NameServerHistory found 31 DNS check records, 31 successful responses, 0 failed responses, and 933 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 dragon.sou.edu.cn.
Records on Selected Date
31
Historical checks stored for this nameserver on selected date
Average Latency
933 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 10:23
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.121.80.10
Most recently resolved hosting IP on selected date
Successful Responses
31
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 dragon.sou.edu.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 |
|---|---|---|---|---|---|
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
788 ms | 202.121.80.10 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
1841 ms | 202.121.80.10 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
1866 ms | 202.121.80.10 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1873 ms | 202.121.80.10 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
4 ms | 202.121.80.10 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
1817 ms | 202.121.80.10 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
310 ms | 202.121.80.10 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
910 ms | 202.121.80.10 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1890 ms | 202.121.80.10 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1826 ms | 202.121.80.10 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1841 ms | 202.121.80.10 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
3 ms | 202.121.80.10 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
3 ms | 202.121.80.10 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
1858 ms | 202.121.80.10 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
2 ms | 202.121.80.10 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
791 ms | 202.121.80.10 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
5 ms | 202.121.80.10 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
1325 ms | 202.121.80.10 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
3 ms | 202.121.80.10 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
1804 ms | 202.121.80.10 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1846 ms | 202.121.80.10 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
2 ms | 202.121.80.10 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
4 ms | 202.121.80.10 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
2 ms | 202.121.80.10 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
3 ms | 202.121.80.10 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
1861 ms | 202.121.80.10 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
3 ms | 202.121.80.10 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
1799 ms | 202.121.80.10 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
792 ms | 202.121.80.10 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
3 ms | 202.121.80.10 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1860 ms | 202.121.80.10 |