History for dns1.scac.edu.cn
Domain: scac.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.scac.edu.cn
dns1.scac.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 44 DNS check records, 44 successful responses, 0 failed responses, and 725 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.scac.edu.cn.
Records on Selected Date
44
Historical checks stored for this nameserver on selected date
Average Latency
725 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 14:16
All timestamps shown in UTC
Latest Resolved IP on Selected Date
222.18.80.9
Most recently resolved hosting IP on selected date
Successful Responses
44
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.scac.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 |
|---|---|---|---|---|---|
| 44 | 2026-08-26 14:16 | 639233497229039167 |
|
747 ms | 222.18.80.9 |
| 43 | 2026-08-26 13:59 | 639233486864546406 |
|
762 ms | 222.18.80.9 |
| 42 | 2026-08-26 13:42 | 639233476455174682 |
|
806 ms | 222.18.80.9 |
| 41 | 2026-08-26 13:24 | 639233466171592605 |
|
808 ms | 222.18.80.9 |
| 40 | 2026-08-26 13:07 | 639233455747096265 |
|
810 ms | 222.18.80.9 |
| 39 | 2026-08-26 12:50 | 639233445367152284 |
|
748 ms | 222.18.80.9 |
| 38 | 2026-08-26 12:33 | 639233434974187439 |
|
803 ms | 222.18.80.9 |
| 37 | 2026-08-26 12:15 | 639233424567558554 |
|
791 ms | 222.18.80.9 |
| 36 | 2026-08-26 11:58 | 639233414056832719 |
|
821 ms | 222.18.80.9 |
| 35 | 2026-08-26 11:40 | 639233403515141099 |
|
801 ms | 222.18.80.9 |
| 34 | 2026-08-26 10:46 | 639233370841350248 |
|
2318 ms | 222.18.80.9 |
| 33 | 2026-08-26 10:28 | 639233360361507238 |
|
2689 ms | 222.18.80.9 |
| 32 | 2026-08-26 10:11 | 639233350067824371 |
|
804 ms | 222.18.80.9 |
| 31 | 2026-08-26 09:54 | 639233339545274518 |
|
808 ms | 222.18.80.9 |
| 30 | 2026-08-26 09:36 | 639233329214918079 |
|
787 ms | 222.18.80.9 |
| 29 | 2026-08-26 09:19 | 639233318749762337 |
|
825 ms | 222.18.80.9 |
| 28 | 2026-08-26 09:01 | 639233308387917838 |
|
830 ms | 222.18.80.9 |
| 27 | 2026-08-26 08:44 | 639233297961740122 |
|
787 ms | 222.18.80.9 |
| 26 | 2026-08-26 08:27 | 639233287487159094 |
|
816 ms | 222.18.80.9 |
| 25 | 2026-08-26 08:09 | 639233276995531707 |
|
260 ms | 222.18.80.9 |
| 24 | 2026-08-26 07:52 | 639233266521568229 |
|
796 ms | 222.18.80.9 |
| 23 | 2026-08-26 07:34 | 639233256081047431 |
|
786 ms | 222.18.80.9 |
| 22 | 2026-08-26 06:40 | 639233223620132921 |
|
782 ms | 222.18.80.9 |
| 21 | 2026-08-26 06:23 | 639233213287814244 |
|
718 ms | 222.18.80.9 |
| 20 | 2026-08-26 06:06 | 639233202925983161 |
|
820 ms | 222.18.80.9 |
| 19 | 2026-08-26 05:49 | 639233192644780696 |
|
782 ms | 222.18.80.9 |
| 18 | 2026-08-26 05:31 | 639233182401183833 |
|
787 ms | 222.18.80.9 |
| 17 | 2026-08-26 05:14 | 639233172074181051 |
|
251 ms | 222.18.80.9 |
| 16 | 2026-08-26 04:57 | 639233161808421455 |
|
777 ms | 222.18.80.9 |
| 15 | 2026-08-26 04:40 | 639233151357344052 |
|
730 ms | 222.18.80.9 |
| 14 | 2026-08-26 04:23 | 639233141034116946 |
|
1202 ms | 222.18.80.9 |
| 13 | 2026-08-26 04:05 | 639233130828334142 |
|
259 ms | 222.18.80.9 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
734 ms | 222.18.80.9 |
| 11 | 2026-08-26 03:31 | 639233110066216193 |
|
808 ms | 222.18.80.9 |
| 10 | 2026-08-26 02:38 | 639233078065410564 |
|
263 ms | 222.18.80.9 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
259 ms | 222.18.80.9 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
252 ms | 222.18.80.9 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
274 ms | 222.18.80.9 |
| 6 | 2026-08-26 01:29 | 639233036754790688 |
|
2 ms | 222.18.80.9 |
| 5 | 2026-08-26 01:12 | 639233026412602472 |
|
799 ms | 222.18.80.9 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
4 ms | 222.18.80.9 |
| 3 | 2026-08-26 00:37 | 639233005922655772 |
|
723 ms | 222.18.80.9 |
| 2 | 2026-08-26 00:20 | 639232995672256907 |
|
15 ms | 222.18.80.9 |
| 1 | 2026-08-26 00:03 | 639232985300872416 |
|
259 ms | 222.18.80.9 |