History for dns1.bjczy.edu.cn
Domain: bjczy.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.bjczy.edu.cn
dns1.bjczy.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 24 DNS check records, 24 successful responses, 0 failed responses, and 1011 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.bjczy.edu.cn.
Records on Selected Date
24
Historical checks stored for this nameserver on selected date
Average Latency
1011 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 07:13
All timestamps shown in UTC
Latest Resolved IP on Selected Date
219.143.12.81
Most recently resolved hosting IP on selected date
Successful Responses
24
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.bjczy.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 |
|---|---|---|---|---|---|
| 24 | 2026-08-27 07:13 | 639234107183588293 |
|
1225 ms | 219.143.12.81 |
| 23 | 2026-08-27 06:56 | 639234096905435724 |
|
1761 ms | 219.143.12.81 |
| 22 | 2026-08-27 06:39 | 639234086579410775 |
|
242 ms | 219.143.12.81 |
| 21 | 2026-08-27 06:22 | 639234076291157956 |
|
706 ms | 219.143.12.81 |
| 20 | 2026-08-27 06:05 | 639234065981939454 |
|
1090 ms | 219.143.12.81 |
| 19 | 2026-08-27 05:47 | 639234055548642997 |
|
1233 ms | 219.143.12.81 |
| 18 | 2026-08-27 05:30 | 639234045267979603 |
|
221 ms | 219.143.12.81 |
| 17 | 2026-08-27 05:13 | 639234034999717463 |
|
2 ms | 219.143.12.81 |
| 16 | 2026-08-27 04:56 | 639234024739225358 |
|
667 ms | 219.143.12.81 |
| 15 | 2026-08-27 04:39 | 639234014311170162 |
|
221 ms | 219.143.12.81 |
| 14 | 2026-08-27 04:21 | 639234003806017640 |
|
1226 ms | 219.143.12.81 |
| 13 | 2026-08-27 04:04 | 639233993356203030 |
|
744 ms | 219.143.12.81 |
| 12 | 2026-08-27 03:10 | 639233961301716608 |
|
1237 ms | 219.143.12.81 |
| 11 | 2026-08-27 02:53 | 639233950834200647 |
|
1226 ms | 219.143.12.81 |
| 10 | 2026-08-27 02:35 | 639233940431849026 |
|
221 ms | 219.143.12.81 |
| 9 | 2026-08-27 02:18 | 639233930110596398 |
|
233 ms | 219.143.12.81 |
| 8 | 2026-08-27 02:01 | 639233919705434540 |
|
663 ms | 219.143.12.81 |
| 7 | 2026-08-27 01:44 | 639233909452807845 |
|
1223 ms | 219.143.12.81 |
| 6 | 2026-08-27 01:26 | 639233899096420820 |
|
1819 ms | 219.143.12.81 |
| 5 | 2026-08-27 01:09 | 639233888707824939 |
|
3662 ms | 219.143.12.81 |
| 4 | 2026-08-27 00:52 | 639233878461203802 |
|
1662 ms | 219.143.12.81 |
| 3 | 2026-08-27 00:35 | 639233868060868209 |
|
1660 ms | 219.143.12.81 |
| 2 | 2026-08-27 00:17 | 639233857450922991 |
|
658 ms | 219.143.12.81 |
| 1 | 2026-08-27 00:00 | 639233846871926285 |
|
667 ms | 219.143.12.81 |