History for dns2.zfc.edu.cn
Domain: zfc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.zfc.edu.cn
dns2.zfc.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 30 DNS check records, 30 successful responses, 0 failed responses, and 3327 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.zfc.edu.cn.
Records on Selected Date
30
Historical checks stored for this nameserver on selected date
Average Latency
3327 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 09:38
All timestamps shown in UTC
Latest Resolved IP on Selected Date
61.164.56.195
Most recently resolved hosting IP on selected date
Successful Responses
30
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.zfc.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 |
|---|---|---|---|---|---|
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
2821 ms | 61.164.56.195 |
| 29 | 2026-08-26 09:21 | 639233318749762337 |
|
1749 ms | 61.164.56.195 |
| 28 | 2026-08-26 09:04 | 639233308387917838 |
|
3820 ms | 61.164.56.195 |
| 27 | 2026-08-26 08:46 | 639233297961740122 |
|
2339 ms | 61.164.56.195 |
| 26 | 2026-08-26 08:29 | 639233287487159094 |
|
3840 ms | 61.164.56.195 |
| 25 | 2026-08-26 08:12 | 639233276995531707 |
|
2303 ms | 61.164.56.195 |
| 24 | 2026-08-26 07:54 | 639233266521568229 |
|
4313 ms | 61.164.56.195 |
| 23 | 2026-08-26 07:37 | 639233256081047431 |
|
2326 ms | 61.164.56.195 |
| 22 | 2026-08-26 06:42 | 639233223620132921 |
|
2305 ms | 61.164.56.195 |
| 21 | 2026-08-26 06:25 | 639233213287814244 |
|
4310 ms | 61.164.56.195 |
| 20 | 2026-08-26 06:08 | 639233202925983161 |
|
1747 ms | 61.164.56.195 |
| 19 | 2026-08-26 05:51 | 639233192644780696 |
|
3813 ms | 61.164.56.195 |
| 18 | 2026-08-26 05:34 | 639233182401183833 |
|
4326 ms | 61.164.56.195 |
| 17 | 2026-08-26 05:17 | 639233172074181051 |
|
4312 ms | 61.164.56.195 |
| 16 | 2026-08-26 04:59 | 639233161808421455 |
|
2310 ms | 61.164.56.195 |
| 15 | 2026-08-26 04:42 | 639233151357344052 |
|
4314 ms | 61.164.56.195 |
| 14 | 2026-08-26 04:25 | 639233141034116946 |
|
4310 ms | 61.164.56.195 |
| 13 | 2026-08-26 04:07 | 639233130828334142 |
|
2272 ms | 61.164.56.195 |
| 12 | 2026-08-26 03:50 | 639233120373450007 |
|
3768 ms | 61.164.56.195 |
| 11 | 2026-08-26 03:33 | 639233110066216193 |
|
4327 ms | 61.164.56.195 |
| 10 | 2026-08-26 02:40 | 639233078065410564 |
|
1680 ms | 61.164.56.195 |
| 9 | 2026-08-26 02:23 | 639233067787457832 |
|
3798 ms | 61.164.56.195 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
4317 ms | 61.164.56.195 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
4319 ms | 61.164.56.195 |
| 6 | 2026-08-26 01:31 | 639233036754790688 |
|
3823 ms | 61.164.56.195 |
| 5 | 2026-08-26 01:14 | 639233026412602472 |
|
3810 ms | 61.164.56.195 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
3827 ms | 61.164.56.195 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
2310 ms | 61.164.56.195 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
4306 ms | 61.164.56.195 |
| 1 | 2026-08-26 00:05 | 639232985300872416 |
|
1981 ms | 61.164.56.195 |