History for dns1.sicfl.edu.cn
Domain: sicfl.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.sicfl.edu.cn
dns1.sicfl.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 47 DNS check records, 31 successful responses, 16 failed responses, and 2461 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.sicfl.edu.cn.
Records on Selected Date
47
Historical checks stored for this nameserver on selected date
Average Latency
2461 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 15:48
All timestamps shown in UTC
Latest Resolved IP on Selected Date
219.220.176.66
Most recently resolved hosting IP on selected date
Successful Responses
31
Checks that returned a measurable response
Failed Responses
16
Checks with no response or no returned latency
Failure Rate
34%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for dns1.sicfl.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 |
|---|---|---|---|---|---|
| 47 | 2026-08-26 15:48 | 639233550544357027 |
|
- | |
| 46 | 2026-08-26 14:53 | 639233517966053117 |
|
1749 ms | 219.220.176.66 |
| 45 | 2026-08-26 14:36 | 639233507603253585 |
|
1750 ms | 219.220.176.66 |
| 44 | 2026-08-26 14:19 | 639233497229039167 |
|
2264 ms | 219.220.176.66 |
| 43 | 2026-08-26 14:01 | 639233486864546406 |
|
1978 ms | 219.220.176.66 |
| 42 | 2026-08-26 13:44 | 639233476455174682 |
|
2033 ms | 219.220.176.66 |
| 41 | 2026-08-26 13:27 | 639233466171592605 |
|
1768 ms | 219.220.176.66 |
| 40 | 2026-08-26 13:09 | 639233455747096265 |
|
1780 ms | 219.220.176.66 |
| 39 | 2026-08-26 12:52 | 639233445367152284 |
|
2031 ms | 219.220.176.66 |
| 38 | 2026-08-26 12:35 | 639233434974187439 |
|
- | |
| 37 | 2026-08-26 12:18 | 639233424567558554 |
|
- | |
| 36 | 2026-08-26 12:00 | 639233414056832719 |
|
3823 ms | 219.220.176.66 |
| 35 | 2026-08-26 11:43 | 639233403515141099 |
|
- | |
| 34 | 2026-08-26 10:48 | 639233370841350248 |
|
1752 ms | 219.220.176.66 |
| 33 | 2026-08-26 10:31 | 639233360361507238 |
|
- | |
| 32 | 2026-08-26 10:13 | 639233350067824371 |
|
3764 ms | 219.220.176.66 |
| 31 | 2026-08-26 09:56 | 639233339545274518 |
|
- | |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
2009 ms | 219.220.176.66 |
| 29 | 2026-08-26 09:21 | 639233318749762337 |
|
3817 ms | 219.220.176.66 |
| 28 | 2026-08-26 09:04 | 639233308387917838 |
|
4307 ms | 219.220.176.66 |
| 27 | 2026-08-26 08:47 | 639233297961740122 |
|
- | |
| 26 | 2026-08-26 08:29 | 639233287487159094 |
|
- | |
| 25 | 2026-08-26 08:12 | 639233276995531707 |
|
1741 ms | 219.220.176.66 |
| 24 | 2026-08-26 07:54 | 639233266521568229 |
|
2314 ms | 219.220.176.66 |
| 23 | 2026-08-26 07:37 | 639233256081047431 |
|
- | |
| 22 | 2026-08-26 06:43 | 639233223620132921 |
|
2009 ms | 219.220.176.66 |
| 21 | 2026-08-26 06:25 | 639233213287814244 |
|
4687 ms | 219.220.176.66 |
| 20 | 2026-08-26 06:08 | 639233202925983161 |
|
1742 ms | 219.220.176.66 |
| 19 | 2026-08-26 05:51 | 639233192644780696 |
|
- | |
| 18 | 2026-08-26 05:34 | 639233182401183833 |
|
1737 ms | 219.220.176.66 |
| 17 | 2026-08-26 05:17 | 639233172074181051 |
|
2320 ms | 219.220.176.66 |
| 16 | 2026-08-26 04:59 | 639233161808421455 |
|
2009 ms | 219.220.176.66 |
| 15 | 2026-08-26 04:42 | 639233151357344052 |
|
1746 ms | 219.220.176.66 |
| 14 | 2026-08-26 04:25 | 639233141034116946 |
|
- | |
| 13 | 2026-08-26 04:08 | 639233130828334142 |
|
- | |
| 12 | 2026-08-26 03:51 | 639233120373450007 |
|
- | |
| 11 | 2026-08-26 03:33 | 639233110066216193 |
|
3822 ms | 219.220.176.66 |
| 10 | 2026-08-26 02:40 | 639233078065410564 |
|
1757 ms | 219.220.176.66 |
| 9 | 2026-08-26 02:23 | 639233067787457832 |
|
1748 ms | 219.220.176.66 |
| 8 | 2026-08-26 02:06 | 639233057501801162 |
|
- | |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
- | |
| 6 | 2026-08-26 01:31 | 639233036754790688 |
|
3977 ms | 219.220.176.66 |
| 5 | 2026-08-26 01:14 | 639233026412602472 |
|
3978 ms | 219.220.176.66 |
| 4 | 2026-08-26 00:57 | 639233016064066127 |
|
2 ms | 219.220.176.66 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
2061 ms | 219.220.176.66 |
| 2 | 2026-08-26 00:23 | 639232995672256907 |
|
- | |
| 1 | 2026-08-26 00:05 | 639232985300872416 |
|
3813 ms | 219.220.176.66 |