History for ns1.tsinghua-hf.edu.cn
Domain: tsinghua-hf.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.tsinghua-hf.edu.cn
ns1.tsinghua-hf.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 41 DNS check records, 41 successful responses, 0 failed responses, and 1922 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 ns1.tsinghua-hf.edu.cn.
Records on Selected Date
41
Historical checks stored for this nameserver on selected date
Average Latency
1922 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 13:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.45.224.14
Most recently resolved hosting IP on selected date
Successful Responses
41
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 ns1.tsinghua-hf.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 |
|---|---|---|---|---|---|
| 41 | 2026-08-27 13:22 | 639234327818741376 |
|
4334 ms | 210.45.224.14 |
| 40 | 2026-08-27 13:05 | 639234317475724313 |
|
277 ms | 210.45.224.14 |
| 39 | 2026-08-27 12:47 | 639234307007468133 |
|
4328 ms | 210.45.224.14 |
| 38 | 2026-08-27 12:30 | 639234296664302575 |
|
2009 ms | 210.45.224.14 |
| 37 | 2026-08-27 12:13 | 639234286253196126 |
|
4309 ms | 210.45.224.14 |
| 36 | 2026-08-27 11:19 | 639234253963286387 |
|
833 ms | 210.45.224.14 |
| 35 | 2026-08-27 11:02 | 639234243654907465 |
|
2318 ms | 210.45.224.14 |
| 34 | 2026-08-27 10:44 | 639234233269654413 |
|
247 ms | 210.45.224.14 |
| 33 | 2026-08-27 10:27 | 639234222943951923 |
|
3 ms | 210.45.224.14 |
| 32 | 2026-08-27 10:10 | 639234212558002823 |
|
3 ms | 210.45.224.14 |
| 31 | 2026-08-27 09:52 | 639234202117531850 |
|
260 ms | 210.45.224.14 |
| 30 | 2026-08-27 09:35 | 639234191649612722 |
|
1740 ms | 210.45.224.14 |
| 29 | 2026-08-27 09:18 | 639234181105879568 |
|
3806 ms | 210.45.224.14 |
| 28 | 2026-08-27 09:00 | 639234170713214496 |
|
1990 ms | 210.45.224.14 |
| 27 | 2026-08-27 08:43 | 639234160341037652 |
|
279 ms | 210.45.224.14 |
| 26 | 2026-08-27 08:25 | 639234149799404224 |
|
817 ms | 210.45.224.14 |
| 25 | 2026-08-27 08:08 | 639234139553286469 |
|
4610 ms | 210.45.224.14 |
| 24 | 2026-08-27 07:14 | 639234107183588293 |
|
267 ms | 210.45.224.14 |
| 23 | 2026-08-27 06:57 | 639234096905435724 |
|
2327 ms | 210.45.224.14 |
| 22 | 2026-08-27 06:40 | 639234086579410775 |
|
2316 ms | 210.45.224.14 |
| 21 | 2026-08-27 06:23 | 639234076291157956 |
|
252 ms | 210.45.224.14 |
| 20 | 2026-08-27 06:06 | 639234065981939454 |
|
4293 ms | 210.45.224.14 |
| 19 | 2026-08-27 05:48 | 639234055548642997 |
|
1495 ms | 210.45.224.14 |
| 18 | 2026-08-27 05:31 | 639234045267979603 |
|
1960 ms | 210.45.224.14 |
| 17 | 2026-08-27 05:14 | 639234034999717463 |
|
3 ms | 210.45.224.14 |
| 16 | 2026-08-27 04:57 | 639234024739225358 |
|
3768 ms | 210.45.224.14 |
| 15 | 2026-08-27 04:40 | 639234014311170162 |
|
4313 ms | 210.45.224.14 |
| 14 | 2026-08-27 04:22 | 639234003806017640 |
|
4318 ms | 210.45.224.14 |
| 13 | 2026-08-27 04:05 | 639233993356203030 |
|
1969 ms | 210.45.224.14 |
| 12 | 2026-08-27 03:11 | 639233961301716608 |
|
2309 ms | 210.45.224.14 |
| 11 | 2026-08-27 02:54 | 639233950834200647 |
|
2324 ms | 210.45.224.14 |
| 10 | 2026-08-27 02:36 | 639233940431849026 |
|
1084 ms | 210.45.224.14 |
| 9 | 2026-08-27 02:19 | 639233930110596398 |
|
1900 ms | 210.45.224.14 |
| 8 | 2026-08-27 02:02 | 639233919705434540 |
|
1340 ms | 210.45.224.14 |
| 7 | 2026-08-27 01:45 | 639233909452807845 |
|
247 ms | 210.45.224.14 |
| 6 | 2026-08-27 01:27 | 639233899096420820 |
|
4313 ms | 210.45.224.14 |
| 5 | 2026-08-27 01:10 | 639233888707824939 |
|
486 ms | 210.45.224.14 |
| 4 | 2026-08-27 00:53 | 639233878461203802 |
|
257 ms | 210.45.224.14 |
| 3 | 2026-08-27 00:36 | 639233868060868209 |
|
1105 ms | 210.45.224.14 |
| 2 | 2026-08-27 00:18 | 639233857450922991 |
|
3764 ms | 210.45.224.14 |
| 1 | 2026-08-27 00:01 | 639233846871926285 |
|
243 ms | 210.45.224.14 |