History for ns1.guat.edu.cn
Domain: guat.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.guat.edu.cn
ns1.guat.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 64 DNS check records, 63 successful responses, 1 failed responses, and 2539 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 ns1.guat.edu.cn.
Records on Selected Date
64
Historical checks stored for this nameserver on selected date
Average Latency
2539 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 21:44
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.31.114.142
Most recently resolved hosting IP on selected date
Successful Responses
63
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.guat.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 |
|---|---|---|---|---|---|
| 64 | 2026-08-25 21:44 | 639232900747078453 |
|
1078 ms | 121.31.114.142 |
| 63 | 2026-08-25 21:27 | 639232890389222534 |
|
2866 ms | 121.31.114.142 |
| 62 | 2026-08-25 21:09 | 639232880143390843 |
|
3335 ms | 121.31.114.142 |
| 61 | 2026-08-25 20:52 | 639232869755024069 |
|
2183 ms | 121.31.114.142 |
| 60 | 2026-08-25 20:35 | 639232859355940346 |
|
2950 ms | 121.31.114.142 |
| 59 | 2026-08-25 20:18 | 639232848992244953 |
|
1630 ms | 121.31.114.142 |
| 58 | 2026-08-25 20:00 | 639232838596478500 |
|
2981 ms | 121.31.114.142 |
| 57 | 2026-08-25 19:43 | 639232828175327683 |
|
2328 ms | 121.31.114.142 |
| 56 | 2026-08-25 19:26 | 639232817798330473 |
|
2591 ms | 121.31.114.142 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
1584 ms | 121.31.114.142 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
1090 ms | 121.31.114.142 |
| 53 | 2026-08-25 17:57 | 639232764991087115 |
|
2747 ms | 121.31.114.142 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
2836 ms | 121.31.114.142 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
2326 ms | 121.31.114.142 |
| 50 | 2026-08-25 17:06 | 639232734145178231 |
|
1075 ms | 121.31.114.142 |
| 49 | 2026-08-25 16:49 | 639232723827874402 |
|
2960 ms | 121.31.114.142 |
| 48 | 2026-08-25 16:32 | 639232713533011892 |
|
3128 ms | 121.31.114.142 |
| 47 | 2026-08-25 16:15 | 639232703065318207 |
|
4331 ms | 121.31.114.142 |
| 46 | 2026-08-25 15:57 | 639232692629559470 |
|
4298 ms | 121.31.114.142 |
| 45 | 2026-08-25 15:40 | 639232682238836475 |
|
3810 ms | 121.31.114.142 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
2557 ms | 121.31.114.142 |
| 43 | 2026-08-25 14:28 | 639232638994329666 |
|
2339 ms | 121.31.114.142 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
3339 ms | 121.31.114.142 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
2339 ms | 121.31.114.142 |
| 40 | 2026-08-25 13:36 | 639232608016476376 |
|
4657 ms | 121.31.114.142 |
| 39 | 2026-08-25 13:19 | 639232597643611557 |
|
2330 ms | 121.31.114.142 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
2346 ms | 121.31.114.142 |
| 37 | 2026-08-25 12:44 | 639232576780683689 |
|
3101 ms | 121.31.114.142 |
| 36 | 2026-08-25 12:27 | 639232566381512620 |
|
2304 ms | 121.31.114.142 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
2294 ms | 121.31.114.142 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
3991 ms | 121.31.114.142 |
| 33 | 2026-08-25 11:35 | 639232535349285207 |
|
2298 ms | 121.31.114.142 |
| 32 | 2026-08-25 11:18 | 639232524938080723 |
|
2333 ms | 121.31.114.142 |
| 31 | 2026-08-25 10:24 | 639232492740373468 |
|
2313 ms | 121.31.114.142 |
| 30 | 2026-08-25 10:07 | 639232482235303141 |
|
1113 ms | 121.31.114.142 |
| 29 | 2026-08-25 09:49 | 639232471861770303 |
|
2640 ms | 121.31.114.142 |
| 28 | 2026-08-25 09:32 | 639232461630217327 |
|
2646 ms | 121.31.114.142 |
| 27 | 2026-08-25 09:15 | 639232451282965990 |
|
2564 ms | 121.31.114.142 |
| 26 | 2026-08-25 08:58 | 639232440814614938 |
|
2743 ms | 121.31.114.142 |
| 25 | 2026-08-25 08:40 | 639232430410720425 |
|
2950 ms | 121.31.114.142 |
| 24 | 2026-08-25 08:23 | 639232420003096185 |
|
2010 ms | 121.31.114.142 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
2646 ms | 121.31.114.142 |
| 22 | 2026-08-25 07:48 | 639232399077195997 |
|
2329 ms | 121.31.114.142 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
2652 ms | 121.31.114.142 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
2363 ms | 121.31.114.142 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
4332 ms | 121.31.114.142 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
3352 ms | 121.31.114.142 |
| 17 | 2026-08-25 05:46 | 639232326146508970 |
|
1997 ms | 121.31.114.142 |
| 16 | 2026-08-25 05:29 | 639232316189381720 |
|
2306 ms | 121.31.114.142 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
- | |
| 14 | 2026-08-25 04:56 | 639232296255744174 |
|
1085 ms | 121.31.114.142 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
1080 ms | 121.31.114.142 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
1079 ms | 121.31.114.142 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
2586 ms | 121.31.114.142 |
| 10 | 2026-08-25 03:49 | 639232255723518075 |
|
2328 ms | 121.31.114.142 |
| 9 | 2026-08-25 03:32 | 639232245484452890 |
|
2338 ms | 121.31.114.142 |
| 8 | 2026-08-25 03:15 | 639232235157175331 |
|
2929 ms | 121.31.114.142 |
| 7 | 2026-08-25 02:21 | 639232203197189095 |
|
2643 ms | 121.31.114.142 |
| 6 | 2026-08-25 02:04 | 639232192844564298 |
|
2847 ms | 121.31.114.142 |
| 5 | 2026-08-25 01:47 | 639232182496008942 |
|
2273 ms | 121.31.114.142 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
1982 ms | 121.31.114.142 |
| 3 | 2026-08-25 00:36 | 639232140250307418 |
|
2348 ms | 121.31.114.142 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
3101 ms | 121.31.114.142 |
| 1 | 2026-08-25 00:02 | 639232119551972438 |
|
2008 ms | 121.31.114.142 |