History for dns2.ahdy.edu.cn
Domain: ahdy.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.ahdy.edu.cn
dns2.ahdy.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 62 DNS check records, 62 successful responses, 0 failed responses, and 876 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 dns2.ahdy.edu.cn.
Records on Selected Date
62
Historical checks stored for this nameserver on selected date
Average Latency
876 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 21:08
All timestamps shown in UTC
Latest Resolved IP on Selected Date
42.247.15.243
Most recently resolved hosting IP on selected date
Successful Responses
62
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 dns2.ahdy.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 |
|---|---|---|---|---|---|
| 62 | 2026-08-25 21:08 | 639232880143390843 |
|
575 ms | 42.247.15.243 |
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
724 ms | 42.247.15.243 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
695 ms | 42.247.15.243 |
| 59 | 2026-08-25 20:16 | 639232848992244953 |
|
686 ms | 42.247.15.243 |
| 58 | 2026-08-25 19:59 | 639232838596478500 |
|
1187 ms | 42.247.15.243 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
1183 ms | 42.247.15.243 |
| 56 | 2026-08-25 19:24 | 639232817798330473 |
|
1186 ms | 42.247.15.243 |
| 55 | 2026-08-25 18:30 | 639232785462407552 |
|
687 ms | 42.247.15.243 |
| 54 | 2026-08-25 18:13 | 639232775177487032 |
|
345 ms | 42.247.15.243 |
| 53 | 2026-08-25 17:56 | 639232764991087115 |
|
235 ms | 42.247.15.243 |
| 52 | 2026-08-25 17:39 | 639232754842971478 |
|
234 ms | 42.247.15.243 |
| 51 | 2026-08-25 17:22 | 639232744455159107 |
|
1215 ms | 42.247.15.243 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
2810 ms | 42.247.15.243 |
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
236 ms | 42.247.15.243 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
735 ms | 42.247.15.243 |
| 47 | 2026-08-25 16:13 | 639232703065318207 |
|
2260 ms | 42.247.15.243 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
699 ms | 42.247.15.243 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
692 ms | 42.247.15.243 |
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
1181 ms | 42.247.15.243 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
761 ms | 42.247.15.243 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
1045 ms | 42.247.15.243 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
1710 ms | 42.247.15.243 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
751 ms | 42.247.15.243 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
1754 ms | 42.247.15.243 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
711 ms | 42.247.15.243 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
771 ms | 42.247.15.243 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
250 ms | 42.247.15.243 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
2312 ms | 42.247.15.243 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
2293 ms | 42.247.15.243 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
235 ms | 42.247.15.243 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
751 ms | 42.247.15.243 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
305 ms | 42.247.15.243 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
743 ms | 42.247.15.243 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
766 ms | 42.247.15.243 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
1271 ms | 42.247.15.243 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
760 ms | 42.247.15.243 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
808 ms | 42.247.15.243 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
256 ms | 42.247.15.243 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
2320 ms | 42.247.15.243 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
740 ms | 42.247.15.243 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
767 ms | 42.247.15.243 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
754 ms | 42.247.15.243 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
1272 ms | 42.247.15.243 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
2686 ms | 42.247.15.243 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
3 ms | 42.247.15.243 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
2 ms | 42.247.15.243 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
3 ms | 42.247.15.243 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
235 ms | 42.247.15.243 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
235 ms | 42.247.15.243 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
687 ms | 42.247.15.243 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
3 ms | 42.247.15.243 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
3 ms | 42.247.15.243 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
753 ms | 42.247.15.243 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
693 ms | 42.247.15.243 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
1187 ms | 42.247.15.243 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1259 ms | 42.247.15.243 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
247 ms | 42.247.15.243 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
694 ms | 42.247.15.243 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
761 ms | 42.247.15.243 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
807 ms | 42.247.15.243 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
1652 ms | 42.247.15.243 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
748 ms | 42.247.15.243 |