History for dns1.hdc.edu.cn
Domain: hdc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.hdc.edu.cn
dns1.hdc.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 2026-08-25. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 1025 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.hdc.edu.cn.
Records on Selected Date
61
Historical checks stored for this nameserver on selected date
Average Latency
1025 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 20:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.82.200.60
Most recently resolved hosting IP on selected date
Successful Responses
61
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.hdc.edu.cn
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
1767 ms | 211.82.200.60 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
775 ms | 211.82.200.60 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
1778 ms | 211.82.200.60 |
| 58 | 2026-08-25 19:59 | 639232838596478500 |
|
772 ms | 211.82.200.60 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
805 ms | 211.82.200.60 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
806 ms | 211.82.200.60 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
771 ms | 211.82.200.60 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
286 ms | 211.82.200.60 |
| 53 | 2026-08-25 17:56 | 639232764991087115 |
|
286 ms | 211.82.200.60 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
291 ms | 211.82.200.60 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
1775 ms | 211.82.200.60 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
1774 ms | 211.82.200.60 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
787 ms | 211.82.200.60 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
846 ms | 211.82.200.60 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
1871 ms | 211.82.200.60 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
785 ms | 211.82.200.60 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
1825 ms | 211.82.200.60 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
3 ms | 211.82.200.60 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
807 ms | 211.82.200.60 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
826 ms | 211.82.200.60 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
294 ms | 211.82.200.60 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1787 ms | 211.82.200.60 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
803 ms | 211.82.200.60 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
1849 ms | 211.82.200.60 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
1849 ms | 211.82.200.60 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
1855 ms | 211.82.200.60 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
1255 ms | 211.82.200.60 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
1848 ms | 211.82.200.60 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
1778 ms | 211.82.200.60 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
816 ms | 211.82.200.60 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1567 ms | 211.82.200.60 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
293 ms | 211.82.200.60 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
270 ms | 211.82.200.60 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
296 ms | 211.82.200.60 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
1220 ms | 211.82.200.60 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
840 ms | 211.82.200.60 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
1838 ms | 211.82.200.60 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
871 ms | 211.82.200.60 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
297 ms | 211.82.200.60 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1858 ms | 211.82.200.60 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
795 ms | 211.82.200.60 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
273 ms | 211.82.200.60 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
1202 ms | 211.82.200.60 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
4 ms | 211.82.200.60 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
3 ms | 211.82.200.60 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
2291 ms | 211.82.200.60 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
297 ms | 211.82.200.60 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
823 ms | 211.82.200.60 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
3 ms | 211.82.200.60 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
292 ms | 211.82.200.60 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1787 ms | 211.82.200.60 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1839 ms | 211.82.200.60 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
843 ms | 211.82.200.60 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
1308 ms | 211.82.200.60 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
828 ms | 211.82.200.60 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
816 ms | 211.82.200.60 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1780 ms | 211.82.200.60 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
816 ms | 211.82.200.60 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
782 ms | 211.82.200.60 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
781 ms | 211.82.200.60 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1815 ms | 211.82.200.60 |