History for scfai-dns4.scfai.edu.cn
Domain: scfai.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for scfai-dns4.scfai.edu.cn
scfai-dns4.scfai.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 10 DNS check records, 10 successful responses, 0 failed responses, and 1624 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 scfai-dns4.scfai.edu.cn.
Records on Selected Date
10
Historical checks stored for this nameserver on selected date
Average Latency
1624 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 02:39
All timestamps shown in UTC
Latest Resolved IP on Selected Date
183.69.156.214
Most recently resolved hosting IP on selected date
Successful Responses
10
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 scfai-dns4.scfai.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 |
|---|---|---|---|---|---|
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
1577 ms | 183.69.156.214 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
1513 ms | 183.69.156.214 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
1471 ms | 183.69.156.214 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
1456 ms | 183.69.156.214 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
1453 ms | 183.69.156.214 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
1513 ms | 183.69.156.214 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
1469 ms | 183.69.156.214 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
1513 ms | 183.69.156.214 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
2815 ms | 183.69.156.214 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
1460 ms | 183.69.156.214 |