History for bak-dns.pumc.edu.cn
Domain: pumc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for bak-dns.pumc.edu.cn
bak-dns.pumc.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 13 DNS check records, 13 successful responses, 0 failed responses, and 951 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 bak-dns.pumc.edu.cn.
Records on Selected Date
13
Historical checks stored for this nameserver on selected date
Average Latency
951 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 04:06
All timestamps shown in UTC
Latest Resolved IP on Selected Date
222.28.160.110
Most recently resolved hosting IP on selected date
Successful Responses
13
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 bak-dns.pumc.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 |
|---|---|---|---|---|---|
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
3 ms | 222.28.160.110 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
678 ms | 222.28.160.110 |
| 11 | 2026-08-26 03:31 | 639233110066216193 |
|
1560 ms | 222.28.160.110 |
| 10 | 2026-08-26 02:38 | 639233078065410564 |
|
1619 ms | 222.28.160.110 |
| 9 | 2026-08-26 02:21 | 639233067787457832 |
|
1558 ms | 222.28.160.110 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
264 ms | 222.28.160.110 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
664 ms | 222.28.160.110 |
| 6 | 2026-08-26 01:29 | 639233036754790688 |
|
1555 ms | 222.28.160.110 |
| 5 | 2026-08-26 01:12 | 639233026412602472 |
|
1127 ms | 222.28.160.110 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
1627 ms | 222.28.160.110 |
| 3 | 2026-08-26 00:37 | 639233005922655772 |
|
663 ms | 222.28.160.110 |
| 2 | 2026-08-26 00:20 | 639232995672256907 |
|
261 ms | 222.28.160.110 |
| 1 | 2026-08-26 00:03 | 639232985300872416 |
|
784 ms | 222.28.160.110 |