History for dns1.nun.edu.cn
Domain: nun.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.nun.edu.cn
dns1.nun.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 48 DNS check records, 48 successful responses, 0 failed responses, and 1605 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.nun.edu.cn.
Records on Selected Date
48
Historical checks stored for this nameserver on selected date
Average Latency
1605 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 04:56
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.201.112.5
Most recently resolved hosting IP on selected date
Successful Responses
48
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.nun.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 |
|---|---|---|---|---|---|
| 48 | 2026-08-27 04:56 | 639234024739225358 |
|
511 ms | 202.201.112.5 |
| 47 | 2026-08-27 04:56 | 639234024739225358 |
|
511 ms | 202.201.112.9 |
| 46 | 2026-08-27 04:56 | 639234024739225358 |
|
511 ms | 202.201.112.1 |
| 45 | 2026-08-27 04:39 | 639234014311170162 |
|
260 ms | 202.201.112.5 |
| 44 | 2026-08-27 04:39 | 639234014311170162 |
|
260 ms | 202.201.112.1 |
| 43 | 2026-08-27 04:39 | 639234014311170162 |
|
260 ms | 202.201.112.9 |
| 42 | 2026-08-27 04:22 | 639234003806017640 |
|
2008 ms | 202.201.112.9 |
| 41 | 2026-08-27 04:22 | 639234003806017640 |
|
2008 ms | 202.201.112.1 |
| 40 | 2026-08-27 04:22 | 639234003806017640 |
|
2008 ms | 202.201.112.5 |
| 39 | 2026-08-27 04:04 | 639233993356203030 |
|
4920 ms | 202.201.112.9 |
| 38 | 2026-08-27 04:04 | 639233993356203030 |
|
4920 ms | 202.201.112.5 |
| 37 | 2026-08-27 04:04 | 639233993356203030 |
|
4920 ms | 202.201.112.1 |
| 36 | 2026-08-27 03:11 | 639233961301716608 |
|
530 ms | 202.201.112.9 |
| 35 | 2026-08-27 03:11 | 639233961301716608 |
|
530 ms | 202.201.112.5 |
| 34 | 2026-08-27 03:11 | 639233961301716608 |
|
530 ms | 202.201.112.1 |
| 33 | 2026-08-27 02:54 | 639233950834200647 |
|
265 ms | 202.201.112.1 |
| 32 | 2026-08-27 02:54 | 639233950834200647 |
|
265 ms | 202.201.112.9 |
| 31 | 2026-08-27 02:54 | 639233950834200647 |
|
265 ms | 202.201.112.5 |
| 30 | 2026-08-27 02:36 | 639233940431849026 |
|
276 ms | 202.201.112.5 |
| 29 | 2026-08-27 02:36 | 639233940431849026 |
|
276 ms | 202.201.112.1 |
| 28 | 2026-08-27 02:36 | 639233940431849026 |
|
276 ms | 202.201.112.9 |
| 27 | 2026-08-27 02:19 | 639233930110596398 |
|
527 ms | 202.201.112.5 |
| 26 | 2026-08-27 02:19 | 639233930110596398 |
|
527 ms | 202.201.112.1 |
| 25 | 2026-08-27 02:19 | 639233930110596398 |
|
527 ms | 202.201.112.9 |
| 24 | 2026-08-27 02:02 | 639233919705434540 |
|
1782 ms | 202.201.112.5 |
| 23 | 2026-08-27 02:02 | 639233919705434540 |
|
1782 ms | 202.201.112.9 |
| 22 | 2026-08-27 02:02 | 639233919705434540 |
|
1782 ms | 202.201.112.1 |
| 21 | 2026-08-27 01:44 | 639233909452807845 |
|
1776 ms | 202.201.112.9 |
| 20 | 2026-08-27 01:44 | 639233909452807845 |
|
1776 ms | 202.201.112.5 |
| 19 | 2026-08-27 01:44 | 639233909452807845 |
|
1776 ms | 202.201.112.1 |
| 18 | 2026-08-27 01:27 | 639233899096420820 |
|
1982 ms | 202.201.112.9 |
| 17 | 2026-08-27 01:27 | 639233899096420820 |
|
1982 ms | 202.201.112.5 |
| 16 | 2026-08-27 01:27 | 639233899096420820 |
|
1982 ms | 202.201.112.1 |
| 15 | 2026-08-27 01:10 | 639233888707824939 |
|
257 ms | 202.201.112.9 |
| 14 | 2026-08-27 01:10 | 639233888707824939 |
|
257 ms | 202.201.112.1 |
| 13 | 2026-08-27 01:10 | 639233888707824939 |
|
257 ms | 202.201.112.5 |
| 12 | 2026-08-27 00:53 | 639233878461203802 |
|
4917 ms | 202.201.112.9 |
| 11 | 2026-08-27 00:53 | 639233878461203802 |
|
4917 ms | 202.201.112.5 |
| 10 | 2026-08-27 00:53 | 639233878461203802 |
|
4917 ms | 202.201.112.1 |
| 9 | 2026-08-27 00:35 | 639233868060868209 |
|
1982 ms | 202.201.112.5 |
| 8 | 2026-08-27 00:35 | 639233868060868209 |
|
1982 ms | 202.201.112.9 |
| 7 | 2026-08-27 00:35 | 639233868060868209 |
|
1982 ms | 202.201.112.1 |
| 6 | 2026-08-27 00:18 | 639233857450922991 |
|
1718 ms | 202.201.112.1 |
| 5 | 2026-08-27 00:18 | 639233857450922991 |
|
1718 ms | 202.201.112.9 |
| 4 | 2026-08-27 00:18 | 639233857450922991 |
|
1718 ms | 202.201.112.5 |
| 3 | 2026-08-27 00:00 | 639233846871926285 |
|
1967 ms | 202.201.112.5 |
| 2 | 2026-08-27 00:00 | 639233846871926285 |
|
1967 ms | 202.201.112.9 |
| 1 | 2026-08-27 00:00 | 639233846871926285 |
|
1967 ms | 202.201.112.1 |