History for dns2.sduc.edu.cn
Domain: sduc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.sduc.edu.cn
dns2.sduc.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 49 DNS check records, 49 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 dns2.sduc.edu.cn.
Records on Selected Date
49
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 16:48
All timestamps shown in UTC
Latest Resolved IP on Selected Date
124.128.250.203
Most recently resolved hosting IP on selected date
Successful Responses
49
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 dns2.sduc.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 |
|---|---|---|---|---|---|
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
1812 ms | 124.128.250.203 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
1898 ms | 124.128.250.203 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
4 ms | 124.128.250.203 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
719 ms | 124.128.250.203 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
4272 ms | 124.128.250.203 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
3227 ms | 124.128.250.203 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
2297 ms | 124.128.250.203 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
4298 ms | 124.128.250.203 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
305 ms | 124.128.250.203 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1697 ms | 124.128.250.203 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
1820 ms | 124.128.250.203 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
1752 ms | 124.128.250.203 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
1754 ms | 124.128.250.203 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
1833 ms | 124.128.250.203 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
956 ms | 124.128.250.203 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
716 ms | 124.128.250.203 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
310 ms | 124.128.250.203 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
1666 ms | 124.128.250.203 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
653 ms | 124.128.250.203 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
260 ms | 124.128.250.203 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
4294 ms | 124.128.250.203 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1788 ms | 124.128.250.203 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
1296 ms | 124.128.250.203 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
2306 ms | 124.128.250.203 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
1580 ms | 124.128.250.203 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
247 ms | 124.128.250.203 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
217 ms | 124.128.250.203 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
316 ms | 124.128.250.203 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1791 ms | 124.128.250.203 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
3798 ms | 124.128.250.203 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
3 ms | 124.128.250.203 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
1712 ms | 124.128.250.203 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
1344 ms | 124.128.250.203 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
297 ms | 124.128.250.203 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
3 ms | 124.128.250.203 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
2 ms | 124.128.250.203 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
1742 ms | 124.128.250.203 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
214 ms | 124.128.250.203 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1836 ms | 124.128.250.203 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1755 ms | 124.128.250.203 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
3913 ms | 124.128.250.203 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
1758 ms | 124.128.250.203 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
2 ms | 124.128.250.203 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
1775 ms | 124.128.250.203 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1704 ms | 124.128.250.203 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
1711 ms | 124.128.250.203 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
1756 ms | 124.128.250.203 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
2261 ms | 124.128.250.203 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1682 ms | 124.128.250.203 |