History for dns2.sumhs.edu.cn
Domain: sumhs.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.sumhs.edu.cn
dns2.sumhs.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 50 DNS check records, 49 successful responses, 1 failed responses, and 1248 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.sumhs.edu.cn.
Records on Selected Date
50
Historical checks stored for this nameserver on selected date
Average Latency
1248 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 21:06
All timestamps shown in UTC
Latest Resolved IP on Selected Date
219.228.48.15
Most recently resolved hosting IP on selected date
Successful Responses
49
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for dns2.sumhs.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 |
|---|---|---|---|---|---|
| 50 | 2026-08-24 21:06 | 639232014356623395 |
|
3 ms | 219.228.48.15 |
| 49 | 2026-08-24 20:49 | 639232004177831322 |
|
6 ms | 219.228.48.15 |
| 48 | 2026-08-24 20:32 | 639231993997863976 |
|
- | |
| 47 | 2026-08-24 20:15 | 639231983967363696 |
|
1205 ms | 219.228.48.15 |
| 46 | 2026-08-24 19:22 | 639231952257842845 |
|
2007 ms | 219.228.48.15 |
| 45 | 2026-08-24 19:05 | 639231942277816756 |
|
4356 ms | 219.228.48.15 |
| 44 | 2026-08-24 18:49 | 639231932094180724 |
|
739 ms | 219.228.48.15 |
| 43 | 2026-08-24 18:32 | 639231922041034838 |
|
823 ms | 219.228.48.15 |
| 42 | 2026-08-24 17:39 | 639231890488117536 |
|
835 ms | 219.228.48.15 |
| 41 | 2026-08-24 17:22 | 639231880574255543 |
|
3758 ms | 219.228.48.15 |
| 40 | 2026-08-24 17:06 | 639231870418029045 |
|
2262 ms | 219.228.48.15 |
| 39 | 2026-08-24 16:49 | 639231860258429562 |
|
567 ms | 219.228.48.15 |
| 38 | 2026-08-24 15:55 | 639231828211839931 |
|
2 ms | 219.228.48.15 |
| 37 | 2026-08-24 15:38 | 639231818080917481 |
|
242 ms | 219.228.48.15 |
| 36 | 2026-08-24 15:21 | 639231807961539652 |
|
1725 ms | 219.228.48.15 |
| 35 | 2026-08-24 15:05 | 639231797631669865 |
|
4346 ms | 219.228.48.15 |
| 34 | 2026-08-24 14:11 | 639231765923559455 |
|
10 ms | 219.228.48.15 |
| 33 | 2026-08-24 13:55 | 639231755868832964 |
|
2 ms | 219.228.48.15 |
| 32 | 2026-08-24 13:38 | 639231745628278877 |
|
246 ms | 219.228.48.15 |
| 31 | 2026-08-24 13:21 | 639231735407682062 |
|
757 ms | 219.228.48.15 |
| 30 | 2026-08-24 12:28 | 639231703815441688 |
|
3 ms | 219.228.48.15 |
| 29 | 2026-08-24 12:11 | 639231693747052549 |
|
809 ms | 219.228.48.15 |
| 28 | 2026-08-24 11:54 | 639231683712487276 |
|
1210 ms | 219.228.48.15 |
| 27 | 2026-08-24 11:38 | 639231673513573868 |
|
758 ms | 219.228.48.15 |
| 26 | 2026-08-24 10:44 | 639231641791249939 |
|
2688 ms | 219.228.48.15 |
| 25 | 2026-08-24 10:28 | 639231631866211033 |
|
4351 ms | 219.228.48.15 |
| 24 | 2026-08-24 10:11 | 639231621644955316 |
|
5 ms | 219.228.48.15 |
| 23 | 2026-08-24 09:54 | 639231611478799259 |
|
831 ms | 219.228.48.15 |
| 22 | 2026-08-24 09:01 | 639231579923718211 |
|
14 ms | 219.228.48.15 |
| 21 | 2026-08-24 08:45 | 639231569810702936 |
|
758 ms | 219.228.48.15 |
| 20 | 2026-08-24 08:28 | 639231559762411619 |
|
2569 ms | 219.228.48.15 |
| 19 | 2026-08-24 08:11 | 639231549663595407 |
|
829 ms | 219.228.48.15 |
| 18 | 2026-08-24 07:18 | 639231518076817246 |
|
2 ms | 219.228.48.15 |
| 17 | 2026-08-24 07:02 | 639231508078650885 |
|
4349 ms | 219.228.48.15 |
| 16 | 2026-08-24 06:45 | 639231498210697093 |
|
248 ms | 219.228.48.15 |
| 15 | 2026-08-24 06:28 | 639231488109699360 |
|
246 ms | 219.228.48.15 |
| 14 | 2026-08-24 05:36 | 639231456772510692 |
|
5 ms | 219.228.48.15 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
512 ms | 219.228.48.15 |
| 12 | 2026-08-24 05:03 | 639231437208519473 |
|
1261 ms | 219.228.48.15 |
| 11 | 2026-08-24 04:47 | 639231427209627490 |
|
728 ms | 219.228.48.15 |
| 10 | 2026-08-24 03:54 | 639231395791246644 |
|
2 ms | 219.228.48.15 |
| 9 | 2026-08-24 03:38 | 639231386075551458 |
|
3 ms | 219.228.48.15 |
| 8 | 2026-08-24 03:22 | 639231376208713791 |
|
1231 ms | 219.228.48.15 |
| 7 | 2026-08-24 03:05 | 639231366170589276 |
|
487 ms | 219.228.48.15 |
| 6 | 2026-08-24 02:13 | 639231334732159368 |
|
2658 ms | 219.228.48.15 |
| 5 | 2026-08-24 01:56 | 639231325035670078 |
|
702 ms | 219.228.48.15 |
| 4 | 2026-08-24 01:40 | 639231315132253837 |
|
2355 ms | 219.228.48.15 |
| 3 | 2026-08-24 01:23 | 639231305014280808 |
|
2303 ms | 219.228.48.15 |
| 2 | 2026-08-24 00:31 | 639231273779380675 |
|
4350 ms | 219.228.48.15 |
| 1 | 2026-08-24 00:15 | 639231264180839154 |
|
990 ms | 219.228.48.15 |