History for dns2.tj.edu.cn
Domain: tj.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.tj.edu.cn
dns2.tj.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 45 DNS check records, 45 successful responses, 0 failed responses, and 512 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.tj.edu.cn.
Records on Selected Date
45
Historical checks stored for this nameserver on selected date
Average Latency
512 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 19:04
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.81.20.201
Most recently resolved hosting IP on selected date
Successful Responses
45
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.tj.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 |
|---|---|---|---|---|---|
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
264 ms | 211.81.20.201 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
814 ms | 211.81.20.201 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
264 ms | 211.81.20.201 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
9 ms | 211.81.20.201 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
742 ms | 211.81.20.201 |
| 40 | 2026-08-24 17:04 | 639231870418029045 |
|
292 ms | 211.81.20.201 |
| 39 | 2026-08-24 16:47 | 639231860258429562 |
|
742 ms | 211.81.20.201 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
853 ms | 211.81.20.201 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
265 ms | 211.81.20.201 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
741 ms | 211.81.20.201 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
266 ms | 211.81.20.201 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
832 ms | 211.81.20.201 |
| 33 | 2026-08-24 13:53 | 639231755868832964 |
|
829 ms | 211.81.20.201 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
745 ms | 211.81.20.201 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
806 ms | 211.81.20.201 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
744 ms | 211.81.20.201 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
267 ms | 211.81.20.201 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
292 ms | 211.81.20.201 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
840 ms | 211.81.20.201 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
4 ms | 211.81.20.201 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
4 ms | 211.81.20.201 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
4 ms | 211.81.20.201 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
800 ms | 211.81.20.201 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
3 ms | 211.81.20.201 |
| 21 | 2026-08-24 08:43 | 639231569810702936 |
|
759 ms | 211.81.20.201 |
| 20 | 2026-08-24 08:26 | 639231559762411619 |
|
803 ms | 211.81.20.201 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
841 ms | 211.81.20.201 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
277 ms | 211.81.20.201 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
270 ms | 211.81.20.201 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
290 ms | 211.81.20.201 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
758 ms | 211.81.20.201 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
5 ms | 211.81.20.201 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
266 ms | 211.81.20.201 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
805 ms | 211.81.20.201 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
768 ms | 211.81.20.201 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
8 ms | 211.81.20.201 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
2 ms | 211.81.20.201 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
261 ms | 211.81.20.201 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
1231 ms | 211.81.20.201 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
13 ms | 211.81.20.201 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
2 ms | 211.81.20.201 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
802 ms | 211.81.20.201 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
2451 ms | 211.81.20.201 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
264 ms | 211.81.20.201 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
742 ms | 211.81.20.201 |