History for dns2.tzvcst.edu.cn
Domain: tzvcst.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.tzvcst.edu.cn
dns2.tzvcst.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 1537 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.tzvcst.edu.cn.
Records on Selected Date
54
Historical checks stored for this nameserver on selected date
Average Latency
1537 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
122.226.145.42
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.tzvcst.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 22:51 | 639232077430823987 |
|
2008 ms | 122.226.145.42 |
| 53 | 2026-08-24 22:34 | 639232067340513033 |
|
2842 ms | 122.226.145.42 |
| 52 | 2026-08-24 22:17 | 639232057157944387 |
|
3 ms | 122.226.145.42 |
| 51 | 2026-08-24 22:00 | 639232046895282144 |
|
2326 ms | 122.226.145.42 |
| 50 | 2026-08-24 21:06 | 639232014356623395 |
|
4578 ms | 122.226.145.42 |
| 49 | 2026-08-24 20:49 | 639232004177831322 |
|
3 ms | 122.226.145.42 |
| 48 | 2026-08-24 20:32 | 639231993997863976 |
|
4316 ms | 122.226.145.42 |
| 47 | 2026-08-24 20:15 | 639231983967363696 |
|
6 ms | 122.226.145.42 |
| 46 | 2026-08-24 19:22 | 639231952257842845 |
|
4012 ms | 122.226.145.42 |
| 45 | 2026-08-24 19:06 | 639231942277816756 |
|
2306 ms | 122.226.145.42 |
| 44 | 2026-08-24 18:49 | 639231932094180724 |
|
6 ms | 122.226.145.42 |
| 43 | 2026-08-24 18:32 | 639231922041034838 |
|
5 ms | 122.226.145.42 |
| 42 | 2026-08-24 17:39 | 639231890488117536 |
|
3 ms | 122.226.145.42 |
| 41 | 2026-08-24 17:23 | 639231880574255543 |
|
5 ms | 122.226.145.42 |
| 40 | 2026-08-24 17:06 | 639231870418029045 |
|
4 ms | 122.226.145.42 |
| 39 | 2026-08-24 16:49 | 639231860258429562 |
|
2010 ms | 122.226.145.42 |
| 38 | 2026-08-24 15:55 | 639231828211839931 |
|
322 ms | 122.226.145.42 |
| 37 | 2026-08-24 15:39 | 639231818080917481 |
|
4322 ms | 122.226.145.42 |
| 36 | 2026-08-24 15:22 | 639231807961539652 |
|
4329 ms | 122.226.145.42 |
| 35 | 2026-08-24 15:05 | 639231797631669865 |
|
3819 ms | 122.226.145.42 |
| 34 | 2026-08-24 14:12 | 639231765923559455 |
|
1766 ms | 122.226.145.42 |
| 33 | 2026-08-24 13:55 | 639231755868832964 |
|
7 ms | 122.226.145.42 |
| 32 | 2026-08-24 13:38 | 639231745628278877 |
|
2032 ms | 122.226.145.42 |
| 31 | 2026-08-24 13:21 | 639231735407682062 |
|
2324 ms | 122.226.145.42 |
| 30 | 2026-08-24 12:28 | 639231703815441688 |
|
2278 ms | 122.226.145.42 |
| 29 | 2026-08-24 12:12 | 639231693747052549 |
|
1709 ms | 122.226.145.42 |
| 28 | 2026-08-24 11:55 | 639231683712487276 |
|
4 ms | 122.226.145.42 |
| 27 | 2026-08-24 11:38 | 639231673513573868 |
|
4 ms | 122.226.145.42 |
| 26 | 2026-08-24 10:45 | 639231641791249939 |
|
3985 ms | 122.226.145.42 |
| 25 | 2026-08-24 10:28 | 639231631866211033 |
|
2323 ms | 122.226.145.42 |
| 24 | 2026-08-24 10:12 | 639231621644955316 |
|
2251 ms | 122.226.145.42 |
| 23 | 2026-08-24 09:55 | 639231611478799259 |
|
2312 ms | 122.226.145.42 |
| 22 | 2026-08-24 09:02 | 639231579923718211 |
|
1779 ms | 122.226.145.42 |
| 21 | 2026-08-24 08:45 | 639231569810702936 |
|
316 ms | 122.226.145.42 |
| 20 | 2026-08-24 08:28 | 639231559762411619 |
|
4 ms | 122.226.145.42 |
| 19 | 2026-08-24 08:11 | 639231549663595407 |
|
5 ms | 122.226.145.42 |
| 18 | 2026-08-24 07:18 | 639231518076817246 |
|
1 ms | 122.226.145.42 |
| 17 | 2026-08-24 07:02 | 639231508078650885 |
|
4001 ms | 122.226.145.42 |
| 16 | 2026-08-24 06:45 | 639231498210697093 |
|
2310 ms | 122.226.145.42 |
| 15 | 2026-08-24 06:29 | 639231488109699360 |
|
2198 ms | 122.226.145.42 |
| 14 | 2026-08-24 05:36 | 639231456772510692 |
|
3 ms | 122.226.145.42 |
| 13 | 2026-08-24 05:20 | 639231447084631185 |
|
3 ms | 122.226.145.42 |
| 12 | 2026-08-24 05:04 | 639231437208519473 |
|
2 ms | 122.226.145.42 |
| 11 | 2026-08-24 04:47 | 639231427209627490 |
|
3 ms | 122.226.145.42 |
| 10 | 2026-08-24 03:54 | 639231395791246644 |
|
2222 ms | 122.226.145.42 |
| 9 | 2026-08-24 03:38 | 639231386075551458 |
|
3992 ms | 122.226.145.42 |
| 8 | 2026-08-24 03:22 | 639231376208713791 |
|
3 ms | 122.226.145.42 |
| 7 | 2026-08-24 03:05 | 639231366170589276 |
|
2233 ms | 122.226.145.42 |
| 6 | 2026-08-24 02:13 | 639231334732159368 |
|
514 ms | 122.226.145.42 |
| 5 | 2026-08-24 01:56 | 639231325035670078 |
|
330 ms | 122.226.145.42 |
| 4 | 2026-08-24 01:40 | 639231315132253837 |
|
3 ms | 122.226.145.42 |
| 3 | 2026-08-24 01:24 | 639231305014280808 |
|
2338 ms | 122.226.145.42 |
| 2 | 2026-08-24 00:31 | 639231273779380675 |
|
2 ms | 122.226.145.42 |
| 1 | 2026-08-24 00:15 | 639231264180839154 |
|
2535 ms | 122.226.145.42 |