History for dns2.jcu.edu.cn
Domain: jcu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.jcu.edu.cn
dns2.jcu.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 2026-08-26. For this date, NameServerHistory found 39 DNS check records, 39 successful responses, 0 failed responses, and 3699 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.jcu.edu.cn.
Records on Selected Date
39
Historical checks stored for this nameserver on selected date
Average Latency
3699 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 12:52
All timestamps shown in UTC
Latest Resolved IP on Selected Date
218.65.61.75
Most recently resolved hosting IP on selected date
Successful Responses
39
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.jcu.edu.cn
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 39 | 2026-08-26 12:52 | 639233445367152284 |
|
4521 ms | 218.65.61.75 |
| 38 | 2026-08-26 12:34 | 639233434974187439 |
|
4331 ms | 218.65.61.75 |
| 37 | 2026-08-26 12:17 | 639233424567558554 |
|
4539 ms | 218.65.61.75 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
4321 ms | 218.65.61.75 |
| 35 | 2026-08-26 11:42 | 639233403515141099 |
|
2704 ms | 218.65.61.75 |
| 34 | 2026-08-26 10:47 | 639233370841350248 |
|
1453 ms | 218.65.61.75 |
| 33 | 2026-08-26 10:30 | 639233360361507238 |
|
5341 ms | 218.65.61.75 |
| 32 | 2026-08-26 10:13 | 639233350067824371 |
|
2332 ms | 218.65.61.75 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
4301 ms | 218.65.61.75 |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
4309 ms | 218.65.61.75 |
| 29 | 2026-08-26 09:21 | 639233318749762337 |
|
4335 ms | 218.65.61.75 |
| 28 | 2026-08-26 09:03 | 639233308387917838 |
|
2229 ms | 218.65.61.75 |
| 27 | 2026-08-26 08:46 | 639233297961740122 |
|
4317 ms | 218.65.61.75 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
4340 ms | 218.65.61.75 |
| 25 | 2026-08-26 08:11 | 639233276995531707 |
|
2299 ms | 218.65.61.75 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
2322 ms | 218.65.61.75 |
| 23 | 2026-08-26 07:36 | 639233256081047431 |
|
2299 ms | 218.65.61.75 |
| 22 | 2026-08-26 06:42 | 639233223620132921 |
|
2334 ms | 218.65.61.75 |
| 21 | 2026-08-26 06:25 | 639233213287814244 |
|
3877 ms | 218.65.61.75 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
2519 ms | 218.65.61.75 |
| 19 | 2026-08-26 05:50 | 639233192644780696 |
|
2351 ms | 218.65.61.75 |
| 18 | 2026-08-26 05:33 | 639233182401183833 |
|
1891 ms | 218.65.61.75 |
| 17 | 2026-08-26 05:16 | 639233172074181051 |
|
4997 ms | 218.65.61.75 |
| 16 | 2026-08-26 04:59 | 639233161808421455 |
|
4340 ms | 218.65.61.75 |
| 15 | 2026-08-26 04:42 | 639233151357344052 |
|
3725 ms | 218.65.61.75 |
| 14 | 2026-08-26 04:24 | 639233141034116946 |
|
5308 ms | 218.65.61.75 |
| 13 | 2026-08-26 04:07 | 639233130828334142 |
|
3998 ms | 218.65.61.75 |
| 12 | 2026-08-26 03:50 | 639233120373450007 |
|
3943 ms | 218.65.61.75 |
| 11 | 2026-08-26 03:33 | 639233110066216193 |
|
4302 ms | 218.65.61.75 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
2240 ms | 218.65.61.75 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
2263 ms | 218.65.61.75 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
4313 ms | 218.65.61.75 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
2641 ms | 218.65.61.75 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
4312 ms | 218.65.61.75 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
5323 ms | 218.65.61.75 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
4299 ms | 218.65.61.75 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
4324 ms | 218.65.61.75 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
5342 ms | 218.65.61.75 |
| 1 | 2026-08-26 00:05 | 639232985300872416 |
|
5310 ms | 218.65.61.75 |