History for ns4.ynou.edu.cn
Domain: ynou.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.ynou.edu.cn
ns4.ynou.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 55 DNS check records, 41 successful responses, 14 failed responses, and 3224 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 ns4.ynou.edu.cn.
Records on Selected Date
55
Historical checks stored for this nameserver on selected date
Average Latency
3224 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:52
All timestamps shown in UTC
Latest Resolved IP on Selected Date
182.245.146.7
Most recently resolved hosting IP on selected date
Successful Responses
41
Checks that returned a measurable response
Failed Responses
14
Checks with no response or no returned latency
Failure Rate
25%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns4.ynou.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 |
|---|---|---|---|---|---|
| 55 | 2026-08-24 22:52 | 639232077430823987 |
|
2007 ms | 182.245.146.7 |
| 54 | 2026-08-24 22:35 | 639232067340513033 |
|
- | |
| 53 | 2026-08-24 22:18 | 639232057157944387 |
|
- | |
| 52 | 2026-08-24 22:01 | 639232046895282144 |
|
2509 ms | 182.245.146.7 |
| 51 | 2026-08-24 21:07 | 639232014356623395 |
|
2615 ms | 182.245.146.7 |
| 50 | 2026-08-24 20:50 | 639232004177831322 |
|
2008 ms | 182.245.146.7 |
| 49 | 2026-08-24 20:33 | 639231993997863976 |
|
2331 ms | 182.245.146.7 |
| 48 | 2026-08-24 20:16 | 639231983967363696 |
|
3835 ms | 182.245.146.7 |
| 47 | 2026-08-24 19:23 | 639231952257842845 |
|
3827 ms | 182.245.146.7 |
| 46 | 2026-08-24 19:07 | 639231942277816756 |
|
- | |
| 45 | 2026-08-24 18:50 | 639231932094180724 |
|
4224 ms | 182.245.146.7 |
| 44 | 2026-08-24 18:33 | 639231922041034838 |
|
2502 ms | 182.245.146.7 |
| 43 | 2026-08-24 17:40 | 639231890488117536 |
|
- | |
| 42 | 2026-08-24 17:24 | 639231880574255543 |
|
- | |
| 41 | 2026-08-24 17:07 | 639231870418029045 |
|
3787 ms | 182.245.146.7 |
| 40 | 2026-08-24 16:50 | 639231860258429562 |
|
- | |
| 39 | 2026-08-24 15:56 | 639231828211839931 |
|
3733 ms | 182.245.146.7 |
| 38 | 2026-08-24 15:40 | 639231818080917481 |
|
- | |
| 37 | 2026-08-24 15:23 | 639231807961539652 |
|
3806 ms | 182.245.146.7 |
| 36 | 2026-08-24 15:06 | 639231797631669865 |
|
4764 ms | 182.245.146.7 |
| 35 | 2026-08-24 14:13 | 639231765923559455 |
|
- | |
| 34 | 2026-08-24 13:56 | 639231755868832964 |
|
2412 ms | 182.245.146.7 |
| 33 | 2026-08-24 13:39 | 639231745628278877 |
|
4446 ms | 182.245.146.7 |
| 32 | 2026-08-24 13:22 | 639231735407682062 |
|
- | |
| 31 | 2026-08-24 12:29 | 639231703815441688 |
|
3840 ms | 182.245.146.7 |
| 30 | 2026-08-24 12:13 | 639231693747052549 |
|
6078 ms | 182.245.146.7 |
| 29 | 2026-08-24 11:56 | 639231683712487276 |
|
4325 ms | 182.245.146.7 |
| 28 | 2026-08-24 11:39 | 639231673513573868 |
|
3777 ms | 182.245.146.7 |
| 27 | 2026-08-24 10:45 | 639231641791249939 |
|
- | |
| 26 | 2026-08-24 10:29 | 639231631866211033 |
|
2534 ms | 182.245.146.7 |
| 25 | 2026-08-24 10:13 | 639231621644955316 |
|
- | |
| 24 | 2026-08-24 09:55 | 639231611478799259 |
|
2368 ms | 182.245.146.7 |
| 23 | 2026-08-24 09:02 | 639231579923718211 |
|
3785 ms | 182.245.146.7 |
| 22 | 2026-08-24 08:46 | 639231569810702936 |
|
3807 ms | 182.245.146.7 |
| 21 | 2026-08-24 08:29 | 639231559762411619 |
|
2323 ms | 182.245.146.7 |
| 20 | 2026-08-24 08:12 | 639231549663595407 |
|
- | |
| 19 | 2026-08-24 07:19 | 639231518076817246 |
|
3703 ms | 182.245.146.7 |
| 18 | 2026-08-24 07:03 | 639231508078650885 |
|
- | |
| 17 | 2026-08-24 06:46 | 639231498210697093 |
|
4394 ms | 182.245.146.7 |
| 16 | 2026-08-24 06:30 | 639231488109699360 |
|
2799 ms | 182.245.146.7 |
| 15 | 2026-08-24 05:37 | 639231456772510692 |
|
3784 ms | 182.245.146.7 |
| 14 | 2026-08-24 05:21 | 639231447084631185 |
|
3793 ms | 182.245.146.7 |
| 13 | 2026-08-24 05:04 | 639231437208519473 |
|
2333 ms | 182.245.146.7 |
| 12 | 2026-08-24 04:48 | 639231427209627490 |
|
2219 ms | 182.245.146.7 |
| 11 | 2026-08-24 03:55 | 639231395791246644 |
|
4176 ms | 182.245.146.7 |
| 10 | 2026-08-24 03:39 | 639231386075551458 |
|
4491 ms | 182.245.146.7 |
| 9 | 2026-08-24 03:23 | 639231376208713791 |
|
2181 ms | 182.245.146.7 |
| 8 | 2026-08-24 03:06 | 639231366170589276 |
|
2202 ms | 182.245.146.7 |
| 7 | 2026-08-24 02:14 | 639231334732159368 |
|
4332 ms | 182.245.146.7 |
| 6 | 2026-08-24 01:57 | 639231325035670078 |
|
- | |
| 5 | 2026-08-24 01:41 | 639231315132253837 |
|
2199 ms | 182.245.146.7 |
| 4 | 2026-08-24 01:25 | 639231305014280808 |
|
1143 ms | 182.245.146.7 |
| 3 | 2026-08-24 00:32 | 639231273779380675 |
|
345 ms | 182.245.146.7 |
| 2 | 2026-08-24 00:16 | 639231264180839154 |
|
2224 ms | 182.245.146.7 |
| 1 | 2026-08-24 00:00 | 639231254406598736 |
|
4235 ms | 182.245.146.7 |