History for dns1.chd.edu.cn
Domain: chd.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.chd.edu.cn
dns1.chd.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 36 DNS check records, 36 successful responses, 0 failed responses, and 915 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.chd.edu.cn.
Records on Selected Date
36
Historical checks stored for this nameserver on selected date
Average Latency
915 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 11:18
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.117.64.1
Most recently resolved hosting IP on selected date
Successful Responses
36
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.chd.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 |
|---|---|---|---|---|---|
| 36 | 2026-08-27 11:18 | 639234253963286387 |
|
287 ms | 202.117.64.1 |
| 35 | 2026-08-27 11:01 | 639234243654907465 |
|
575 ms | 202.117.64.1 |
| 34 | 2026-08-27 10:43 | 639234233269654413 |
|
797 ms | 202.117.64.1 |
| 33 | 2026-08-27 10:26 | 639234222943951923 |
|
1672 ms | 202.117.64.1 |
| 32 | 2026-08-27 10:09 | 639234212558002823 |
|
780 ms | 202.117.64.1 |
| 31 | 2026-08-27 09:52 | 639234202117531850 |
|
295 ms | 202.117.64.1 |
| 30 | 2026-08-27 09:34 | 639234191649612722 |
|
285 ms | 202.117.64.1 |
| 29 | 2026-08-27 09:17 | 639234181105879568 |
|
294 ms | 202.117.64.1 |
| 28 | 2026-08-27 08:59 | 639234170713214496 |
|
296 ms | 202.117.64.1 |
| 27 | 2026-08-27 08:42 | 639234160341037652 |
|
632 ms | 202.117.64.1 |
| 26 | 2026-08-27 08:25 | 639234149799404224 |
|
796 ms | 202.117.64.1 |
| 25 | 2026-08-27 08:07 | 639234139553286469 |
|
286 ms | 202.117.64.1 |
| 24 | 2026-08-27 07:13 | 639234107183588293 |
|
1671 ms | 202.117.64.1 |
| 23 | 2026-08-27 06:56 | 639234096905435724 |
|
1170 ms | 202.117.64.1 |
| 22 | 2026-08-27 06:39 | 639234086579410775 |
|
1672 ms | 202.117.64.1 |
| 21 | 2026-08-27 06:22 | 639234076291157956 |
|
279 ms | 202.117.64.1 |
| 20 | 2026-08-27 06:05 | 639234065981939454 |
|
1672 ms | 202.117.64.1 |
| 19 | 2026-08-27 05:47 | 639234055548642997 |
|
1670 ms | 202.117.64.1 |
| 18 | 2026-08-27 05:30 | 639234045267979603 |
|
1672 ms | 202.117.64.1 |
| 17 | 2026-08-27 05:13 | 639234034999717463 |
|
1657 ms | 202.117.64.1 |
| 16 | 2026-08-27 04:56 | 639234024739225358 |
|
1657 ms | 202.117.64.1 |
| 15 | 2026-08-27 04:39 | 639234014311170162 |
|
778 ms | 202.117.64.1 |
| 14 | 2026-08-27 04:21 | 639234003806017640 |
|
1664 ms | 202.117.64.1 |
| 13 | 2026-08-27 04:04 | 639233993356203030 |
|
570 ms | 202.117.64.1 |
| 12 | 2026-08-27 03:10 | 639233961301716608 |
|
280 ms | 202.117.64.1 |
| 11 | 2026-08-27 02:53 | 639233950834200647 |
|
787 ms | 202.117.64.1 |
| 10 | 2026-08-27 02:36 | 639233940431849026 |
|
279 ms | 202.117.64.1 |
| 9 | 2026-08-27 02:18 | 639233930110596398 |
|
784 ms | 202.117.64.1 |
| 8 | 2026-08-27 02:01 | 639233919705434540 |
|
1653 ms | 202.117.64.1 |
| 7 | 2026-08-27 01:44 | 639233909452807845 |
|
777 ms | 202.117.64.1 |
| 6 | 2026-08-27 01:27 | 639233899096420820 |
|
1650 ms | 202.117.64.1 |
| 5 | 2026-08-27 01:09 | 639233888707824939 |
|
571 ms | 202.117.64.1 |
| 4 | 2026-08-27 00:52 | 639233878461203802 |
|
1917 ms | 202.117.64.1 |
| 3 | 2026-08-27 00:35 | 639233868060868209 |
|
572 ms | 202.117.64.1 |
| 2 | 2026-08-27 00:17 | 639233857450922991 |
|
281 ms | 202.117.64.1 |
| 1 | 2026-08-27 00:00 | 639233846871926285 |
|
279 ms | 202.117.64.1 |