History for dns1.bttc.edu.cn
Domain: bttc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.bttc.edu.cn
dns1.bttc.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 2026-08-27. For this date, NameServerHistory found 25 DNS check records, 25 successful responses, 0 failed responses, and 1060 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.bttc.edu.cn.
Records on Selected Date
25
Historical checks stored for this nameserver on selected date
Average Latency
1060 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 08:08
All timestamps shown in UTC
Latest Resolved IP on Selected Date
222.31.192.8
Most recently resolved hosting IP on selected date
Successful Responses
25
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.bttc.edu.cn
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 25 | 2026-08-27 08:08 | 639234139553286469 |
|
2329 ms | 222.31.192.8 |
| 24 | 2026-08-27 07:14 | 639234107183588293 |
|
1425 ms | 222.31.192.8 |
| 23 | 2026-08-27 06:57 | 639234096905435724 |
|
272 ms | 222.31.192.8 |
| 22 | 2026-08-27 06:40 | 639234086579410775 |
|
271 ms | 222.31.192.8 |
| 21 | 2026-08-27 06:22 | 639234076291157956 |
|
284 ms | 222.31.192.8 |
| 20 | 2026-08-27 06:05 | 639234065981939454 |
|
2694 ms | 222.31.192.8 |
| 19 | 2026-08-27 05:48 | 639234055548642997 |
|
2280 ms | 222.31.192.8 |
| 18 | 2026-08-27 05:31 | 639234045267979603 |
|
2341 ms | 222.31.192.8 |
| 17 | 2026-08-27 05:14 | 639234034999717463 |
|
1181 ms | 222.31.192.8 |
| 16 | 2026-08-27 04:56 | 639234024739225358 |
|
279 ms | 222.31.192.8 |
| 15 | 2026-08-27 04:39 | 639234014311170162 |
|
271 ms | 222.31.192.8 |
| 14 | 2026-08-27 04:22 | 639234003806017640 |
|
3336 ms | 222.31.192.8 |
| 13 | 2026-08-27 04:04 | 639233993356203030 |
|
2322 ms | 222.31.192.8 |
| 12 | 2026-08-27 03:11 | 639233961301716608 |
|
283 ms | 222.31.192.8 |
| 11 | 2026-08-27 02:54 | 639233950834200647 |
|
277 ms | 222.31.192.8 |
| 10 | 2026-08-27 02:36 | 639233940431849026 |
|
270 ms | 222.31.192.8 |
| 9 | 2026-08-27 02:19 | 639233930110596398 |
|
871 ms | 222.31.192.8 |
| 8 | 2026-08-27 02:02 | 639233919705434540 |
|
267 ms | 222.31.192.8 |
| 7 | 2026-08-27 01:44 | 639233909452807845 |
|
1719 ms | 222.31.192.8 |
| 6 | 2026-08-27 01:27 | 639233899096420820 |
|
256 ms | 222.31.192.8 |
| 5 | 2026-08-27 01:10 | 639233888707824939 |
|
1712 ms | 222.31.192.8 |
| 4 | 2026-08-27 00:53 | 639233878461203802 |
|
256 ms | 222.31.192.8 |
| 3 | 2026-08-27 00:35 | 639233868060868209 |
|
271 ms | 222.31.192.8 |
| 2 | 2026-08-27 00:18 | 639233857450922991 |
|
763 ms | 222.31.192.8 |
| 1 | 2026-08-27 00:00 | 639233846871926285 |
|
274 ms | 222.31.192.8 |