History for dns2.usc.edu.cn
Domain: usc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.usc.edu.cn
dns2.usc.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 46 DNS check records, 46 successful responses, 0 failed responses, and 766 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.usc.edu.cn.
Records on Selected Date
46
Historical checks stored for this nameserver on selected date
Average Latency
766 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 19:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.43.112.32
Most recently resolved hosting IP on selected date
Successful Responses
46
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.usc.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 |
|---|---|---|---|---|---|
| 46 | 2026-08-24 19:22 | 639231952257842845 |
|
4 ms | 210.43.112.32 |
| 45 | 2026-08-24 19:05 | 639231942277816756 |
|
803 ms | 210.43.112.32 |
| 44 | 2026-08-24 18:48 | 639231932094180724 |
|
2 ms | 210.43.112.32 |
| 43 | 2026-08-24 18:31 | 639231922041034838 |
|
834 ms | 210.43.112.32 |
| 42 | 2026-08-24 17:39 | 639231890488117536 |
|
3 ms | 210.43.112.32 |
| 41 | 2026-08-24 17:22 | 639231880574255543 |
|
835 ms | 210.43.112.32 |
| 40 | 2026-08-24 17:06 | 639231870418029045 |
|
835 ms | 210.43.112.32 |
| 39 | 2026-08-24 16:49 | 639231860258429562 |
|
263 ms | 210.43.112.32 |
| 38 | 2026-08-24 15:55 | 639231828211839931 |
|
4 ms | 210.43.112.32 |
| 37 | 2026-08-24 15:38 | 639231818080917481 |
|
2 ms | 210.43.112.32 |
| 36 | 2026-08-24 15:21 | 639231807961539652 |
|
260 ms | 210.43.112.32 |
| 35 | 2026-08-24 15:05 | 639231797631669865 |
|
841 ms | 210.43.112.32 |
| 34 | 2026-08-24 14:11 | 639231765923559455 |
|
744 ms | 210.43.112.32 |
| 33 | 2026-08-24 13:55 | 639231755868832964 |
|
917 ms | 210.43.112.32 |
| 32 | 2026-08-24 13:38 | 639231745628278877 |
|
862 ms | 210.43.112.32 |
| 31 | 2026-08-24 13:21 | 639231735407682062 |
|
1222 ms | 210.43.112.32 |
| 30 | 2026-08-24 12:28 | 639231703815441688 |
|
1171 ms | 210.43.112.32 |
| 29 | 2026-08-24 12:11 | 639231693747052549 |
|
2581 ms | 210.43.112.32 |
| 28 | 2026-08-24 11:54 | 639231683712487276 |
|
969 ms | 210.43.112.32 |
| 27 | 2026-08-24 11:37 | 639231673513573868 |
|
9 ms | 210.43.112.32 |
| 26 | 2026-08-24 10:44 | 639231641791249939 |
|
836 ms | 210.43.112.32 |
| 25 | 2026-08-24 10:28 | 639231631866211033 |
|
836 ms | 210.43.112.32 |
| 24 | 2026-08-24 10:11 | 639231621644955316 |
|
719 ms | 210.43.112.32 |
| 23 | 2026-08-24 09:54 | 639231611478799259 |
|
717 ms | 210.43.112.32 |
| 22 | 2026-08-24 09:01 | 639231579923718211 |
|
5 ms | 210.43.112.32 |
| 21 | 2026-08-24 08:45 | 639231569810702936 |
|
2569 ms | 210.43.112.32 |
| 20 | 2026-08-24 08:28 | 639231559762411619 |
|
3 ms | 210.43.112.32 |
| 19 | 2026-08-24 08:11 | 639231549663595407 |
|
671 ms | 210.43.112.32 |
| 18 | 2026-08-24 07:18 | 639231518076817246 |
|
3 ms | 210.43.112.32 |
| 17 | 2026-08-24 07:02 | 639231508078650885 |
|
3 ms | 210.43.112.32 |
| 16 | 2026-08-24 06:45 | 639231498210697093 |
|
519 ms | 210.43.112.32 |
| 15 | 2026-08-24 06:28 | 639231488109699360 |
|
254 ms | 210.43.112.32 |
| 14 | 2026-08-24 05:36 | 639231456772510692 |
|
4 ms | 210.43.112.32 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
286 ms | 210.43.112.32 |
| 12 | 2026-08-24 05:03 | 639231437208519473 |
|
4300 ms | 210.43.112.32 |
| 11 | 2026-08-24 04:47 | 639231427209627490 |
|
652 ms | 210.43.112.32 |
| 10 | 2026-08-24 03:54 | 639231395791246644 |
|
267 ms | 210.43.112.32 |
| 9 | 2026-08-24 03:38 | 639231386075551458 |
|
1211 ms | 210.43.112.32 |
| 8 | 2026-08-24 03:22 | 639231376208713791 |
|
318 ms | 210.43.112.32 |
| 7 | 2026-08-24 03:05 | 639231366170589276 |
|
1345 ms | 210.43.112.32 |
| 6 | 2026-08-24 02:13 | 639231334732159368 |
|
1181 ms | 210.43.112.32 |
| 5 | 2026-08-24 01:56 | 639231325035670078 |
|
2299 ms | 210.43.112.32 |
| 4 | 2026-08-24 01:40 | 639231315132253837 |
|
954 ms | 210.43.112.32 |
| 3 | 2026-08-24 01:23 | 639231305014280808 |
|
719 ms | 210.43.112.32 |
| 2 | 2026-08-24 00:31 | 639231273779380675 |
|
967 ms | 210.43.112.32 |
| 1 | 2026-08-24 00:15 | 639231264180839154 |
|
438 ms | 210.43.112.32 |