History for dns2.shanghaitech.edu.cn
Domain: shanghaitech.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.shanghaitech.edu.cn
dns2.shanghaitech.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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 445 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.shanghaitech.edu.cn.
Records on Selected Date
54
Historical checks stored for this nameserver on selected date
Average Latency
445 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:48
All timestamps shown in UTC
Latest Resolved IP on Selected Date
159.226.128.1
Most recently resolved hosting IP on selected date
Successful Responses
54
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.shanghaitech.edu.cn
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 54 | 2026-08-24 22:48 | 639232077430823987 |
|
242 ms | 159.226.128.1 |
| 53 | 2026-08-24 22:31 | 639232067340513033 |
|
243 ms | 159.226.128.1 |
| 52 | 2026-08-24 22:14 | 639232057157944387 |
|
243 ms | 159.226.128.1 |
| 51 | 2026-08-24 21:57 | 639232046895282144 |
|
242 ms | 159.226.128.1 |
| 50 | 2026-08-24 21:04 | 639232014356623395 |
|
246 ms | 159.226.128.1 |
| 49 | 2026-08-24 20:47 | 639232004177831322 |
|
245 ms | 159.226.128.1 |
| 48 | 2026-08-24 20:29 | 639231993997863976 |
|
3 ms | 159.226.128.1 |
| 47 | 2026-08-24 20:12 | 639231983967363696 |
|
296 ms | 159.226.128.1 |
| 46 | 2026-08-24 19:20 | 639231952257842845 |
|
313 ms | 159.226.128.1 |
| 45 | 2026-08-24 19:03 | 639231942277816756 |
|
5 ms | 159.226.128.1 |
| 44 | 2026-08-24 18:46 | 639231932094180724 |
|
308 ms | 159.226.128.1 |
| 43 | 2026-08-24 18:29 | 639231922041034838 |
|
3 ms | 159.226.128.1 |
| 42 | 2026-08-24 17:36 | 639231890488117536 |
|
249 ms | 159.226.128.1 |
| 41 | 2026-08-24 17:20 | 639231880574255543 |
|
243 ms | 159.226.128.1 |
| 40 | 2026-08-24 17:03 | 639231870418029045 |
|
2800 ms | 159.226.128.1 |
| 39 | 2026-08-24 16:46 | 639231860258429562 |
|
293 ms | 159.226.128.1 |
| 38 | 2026-08-24 15:53 | 639231828211839931 |
|
257 ms | 159.226.128.1 |
| 37 | 2026-08-24 15:36 | 639231818080917481 |
|
298 ms | 159.226.128.1 |
| 36 | 2026-08-24 15:19 | 639231807961539652 |
|
299 ms | 159.226.128.1 |
| 35 | 2026-08-24 15:02 | 639231797631669865 |
|
477 ms | 159.226.128.1 |
| 34 | 2026-08-24 14:09 | 639231765923559455 |
|
439 ms | 159.226.128.1 |
| 33 | 2026-08-24 13:52 | 639231755868832964 |
|
398 ms | 159.226.128.1 |
| 32 | 2026-08-24 13:36 | 639231745628278877 |
|
3 ms | 159.226.128.1 |
| 31 | 2026-08-24 13:18 | 639231735407682062 |
|
515 ms | 159.226.128.1 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
2303 ms | 159.226.128.1 |
| 29 | 2026-08-24 12:09 | 639231693747052549 |
|
296 ms | 159.226.128.1 |
| 28 | 2026-08-24 11:52 | 639231683712487276 |
|
301 ms | 159.226.128.1 |
| 27 | 2026-08-24 11:35 | 639231673513573868 |
|
246 ms | 159.226.128.1 |
| 26 | 2026-08-24 10:42 | 639231641791249939 |
|
6 ms | 159.226.128.1 |
| 25 | 2026-08-24 10:26 | 639231631866211033 |
|
246 ms | 159.226.128.1 |
| 24 | 2026-08-24 10:09 | 639231621644955316 |
|
693 ms | 159.226.128.1 |
| 23 | 2026-08-24 09:52 | 639231611478799259 |
|
250 ms | 159.226.128.1 |
| 22 | 2026-08-24 08:59 | 639231579923718211 |
|
757 ms | 159.226.128.1 |
| 21 | 2026-08-24 08:42 | 639231569810702936 |
|
382 ms | 159.226.128.1 |
| 20 | 2026-08-24 08:25 | 639231559762411619 |
|
544 ms | 159.226.128.1 |
| 19 | 2026-08-24 08:09 | 639231549663595407 |
|
1991 ms | 159.226.128.1 |
| 18 | 2026-08-24 07:16 | 639231518076817246 |
|
3 ms | 159.226.128.1 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
248 ms | 159.226.128.1 |
| 16 | 2026-08-24 06:43 | 639231498210697093 |
|
10 ms | 159.226.128.1 |
| 15 | 2026-08-24 06:26 | 639231488109699360 |
|
288 ms | 159.226.128.1 |
| 14 | 2026-08-24 05:34 | 639231456772510692 |
|
3 ms | 159.226.128.1 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
2 ms | 159.226.128.1 |
| 12 | 2026-08-24 05:01 | 639231437208519473 |
|
2302 ms | 159.226.128.1 |
| 11 | 2026-08-24 04:45 | 639231427209627490 |
|
300 ms | 159.226.128.1 |
| 10 | 2026-08-24 03:52 | 639231395791246644 |
|
3 ms | 159.226.128.1 |
| 9 | 2026-08-24 03:36 | 639231386075551458 |
|
3 ms | 159.226.128.1 |
| 8 | 2026-08-24 03:20 | 639231376208713791 |
|
300 ms | 159.226.128.1 |
| 7 | 2026-08-24 03:03 | 639231366170589276 |
|
290 ms | 159.226.128.1 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
279 ms | 159.226.128.1 |
| 5 | 2026-08-24 01:54 | 639231325035670078 |
|
464 ms | 159.226.128.1 |
| 4 | 2026-08-24 01:38 | 639231315132253837 |
|
243 ms | 159.226.128.1 |
| 3 | 2026-08-24 01:21 | 639231305014280808 |
|
9 ms | 159.226.128.1 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
2576 ms | 159.226.128.1 |
| 1 | 2026-08-24 00:13 | 639231264180839154 |
|
8 ms | 159.226.128.1 |