History for dns2.qfnu.edu.cn
Domain: qfnu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.qfnu.edu.cn
dns2.qfnu.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 53 DNS check records, 53 successful responses, 0 failed responses, and 320 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.qfnu.edu.cn.
Records on Selected Date
53
Historical checks stored for this nameserver on selected date
Average Latency
320 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 17:55
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.194.178.19
Most recently resolved hosting IP on selected date
Successful Responses
53
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.qfnu.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 |
|---|---|---|---|---|---|
| 53 | 2026-08-25 17:55 | 639232764991087115 |
|
2329 ms | 202.194.178.19 |
| 52 | 2026-08-25 17:38 | 639232754842971478 |
|
238 ms | 202.194.178.19 |
| 51 | 2026-08-25 17:21 | 639232744455159107 |
|
248 ms | 202.194.178.19 |
| 50 | 2026-08-25 17:04 | 639232734145178231 |
|
242 ms | 202.194.178.19 |
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
778 ms | 202.194.178.19 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
714 ms | 202.194.178.19 |
| 47 | 2026-08-25 16:12 | 639232703065318207 |
|
253 ms | 202.194.178.19 |
| 46 | 2026-08-25 15:55 | 639232692629559470 |
|
244 ms | 202.194.178.19 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
239 ms | 202.194.178.19 |
| 44 | 2026-08-25 15:20 | 639232671787004306 |
|
693 ms | 202.194.178.19 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
249 ms | 202.194.178.19 |
| 42 | 2026-08-25 14:08 | 639232628614783237 |
|
237 ms | 202.194.178.19 |
| 41 | 2026-08-25 13:51 | 639232618360728578 |
|
701 ms | 202.194.178.19 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
243 ms | 202.194.178.19 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
254 ms | 202.194.178.19 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
270 ms | 202.194.178.19 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
545 ms | 202.194.178.19 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
253 ms | 202.194.178.19 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
251 ms | 202.194.178.19 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
250 ms | 202.194.178.19 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
238 ms | 202.194.178.19 |
| 32 | 2026-08-25 11:15 | 639232524938080723 |
|
245 ms | 202.194.178.19 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
240 ms | 202.194.178.19 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
258 ms | 202.194.178.19 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
253 ms | 202.194.178.19 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
265 ms | 202.194.178.19 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
242 ms | 202.194.178.19 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
253 ms | 202.194.178.19 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
255 ms | 202.194.178.19 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
267 ms | 202.194.178.19 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
250 ms | 202.194.178.19 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
252 ms | 202.194.178.19 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
256 ms | 202.194.178.19 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
268 ms | 202.194.178.19 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
239 ms | 202.194.178.19 |
| 18 | 2026-08-25 06:00 | 639232336112370741 |
|
248 ms | 202.194.178.19 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
3 ms | 202.194.178.19 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
3 ms | 202.194.178.19 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
254 ms | 202.194.178.19 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
246 ms | 202.194.178.19 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
259 ms | 202.194.178.19 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
243 ms | 202.194.178.19 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
238 ms | 202.194.178.19 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
238 ms | 202.194.178.19 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
247 ms | 202.194.178.19 |
| 8 | 2026-08-25 03:12 | 639232235157175331 |
|
243 ms | 202.194.178.19 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
247 ms | 202.194.178.19 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
504 ms | 202.194.178.19 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
236 ms | 202.194.178.19 |
| 4 | 2026-08-25 01:27 | 639232172197053132 |
|
237 ms | 202.194.178.19 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
4 ms | 202.194.178.19 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
243 ms | 202.194.178.19 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
239 ms | 202.194.178.19 |