History for dns1.gnnu.edu.cn
Domain: gnnu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.gnnu.edu.cn
dns1.gnnu.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 61 DNS check records, 61 successful responses, 0 failed responses, and 1067 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.gnnu.edu.cn.
Records on Selected Date
61
Historical checks stored for this nameserver on selected date
Average Latency
1067 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 20:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
219.220.48.7
Most recently resolved hosting IP on selected date
Successful Responses
61
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 dns1.gnnu.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 |
|---|---|---|---|---|---|
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
1282 ms | 219.220.48.7 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
1280 ms | 219.220.48.7 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
765 ms | 219.220.48.7 |
| 58 | 2026-08-25 19:59 | 639232838596478500 |
|
3 ms | 219.220.48.7 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
4 ms | 219.220.48.7 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
1733 ms | 219.220.48.7 |
| 55 | 2026-08-25 18:30 | 639232785462407552 |
|
3 ms | 219.220.48.7 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
3 ms | 219.220.48.7 |
| 53 | 2026-08-25 17:56 | 639232764991087115 |
|
5 ms | 219.220.48.7 |
| 52 | 2026-08-25 17:39 | 639232754842971478 |
|
1040 ms | 219.220.48.7 |
| 51 | 2026-08-25 17:22 | 639232744455159107 |
|
1295 ms | 219.220.48.7 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
2333 ms | 219.220.48.7 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
1277 ms | 219.220.48.7 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
1764 ms | 219.220.48.7 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
1298 ms | 219.220.48.7 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
1726 ms | 219.220.48.7 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
1754 ms | 219.220.48.7 |
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
1293 ms | 219.220.48.7 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
1332 ms | 219.220.48.7 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
1271 ms | 219.220.48.7 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
4 ms | 219.220.48.7 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1347 ms | 219.220.48.7 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
5 ms | 219.220.48.7 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
1346 ms | 219.220.48.7 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
1346 ms | 219.220.48.7 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
1341 ms | 219.220.48.7 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
1270 ms | 219.220.48.7 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
1375 ms | 219.220.48.7 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
1257 ms | 219.220.48.7 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
1373 ms | 219.220.48.7 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1318 ms | 219.220.48.7 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
5 ms | 219.220.48.7 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
1321 ms | 219.220.48.7 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1300 ms | 219.220.48.7 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
1322 ms | 219.220.48.7 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
1339 ms | 219.220.48.7 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
2330 ms | 219.220.48.7 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
2340 ms | 219.220.48.7 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
1333 ms | 219.220.48.7 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1340 ms | 219.220.48.7 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
761 ms | 219.220.48.7 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
1815 ms | 219.220.48.7 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
6 ms | 219.220.48.7 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
3 ms | 219.220.48.7 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
3 ms | 219.220.48.7 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
2 ms | 219.220.48.7 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
1524 ms | 219.220.48.7 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
1743 ms | 219.220.48.7 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
3 ms | 219.220.48.7 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
1054 ms | 219.220.48.7 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1251 ms | 219.220.48.7 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
6 ms | 219.220.48.7 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
1315 ms | 219.220.48.7 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
1343 ms | 219.220.48.7 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1058 ms | 219.220.48.7 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
270 ms | 219.220.48.7 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1302 ms | 219.220.48.7 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
1285 ms | 219.220.48.7 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
1290 ms | 219.220.48.7 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
1247 ms | 219.220.48.7 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1728 ms | 219.220.48.7 |