History for dns1.szns.edu.cn
Domain: szns.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.szns.edu.cn
dns1.szns.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 2026-08-26. For this date, NameServerHistory found 37 DNS check records, 36 successful responses, 1 failed responses, and 3359 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 dns1.szns.edu.cn.
Records on Selected Date
37
Historical checks stored for this nameserver on selected date
Average Latency
3359 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 12:18
All timestamps shown in UTC
Latest Resolved IP on Selected Date
219.223.0.2
Most recently resolved hosting IP on selected date
Successful Responses
36
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for dns1.szns.edu.cn
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 37 | 2026-08-26 12:18 | 639233424567558554 |
|
4313 ms | 219.223.0.2 |
| 36 | 2026-08-26 12:00 | 639233414056832719 |
|
4326 ms | 219.223.0.2 |
| 35 | 2026-08-26 11:43 | 639233403515141099 |
|
4332 ms | 219.223.0.2 |
| 34 | 2026-08-26 10:48 | 639233370841350248 |
|
4317 ms | 219.223.0.2 |
| 33 | 2026-08-26 10:31 | 639233360361507238 |
|
2325 ms | 219.223.0.2 |
| 32 | 2026-08-26 10:13 | 639233350067824371 |
|
2253 ms | 219.223.0.2 |
| 31 | 2026-08-26 09:56 | 639233339545274518 |
|
2476 ms | 219.223.0.2 |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
3992 ms | 219.223.0.2 |
| 29 | 2026-08-26 09:21 | 639233318749762337 |
|
2031 ms | 219.223.0.2 |
| 28 | 2026-08-26 09:04 | 639233308387917838 |
|
4314 ms | 219.223.0.2 |
| 27 | 2026-08-26 08:47 | 639233297961740122 |
|
2321 ms | 219.223.0.2 |
| 26 | 2026-08-26 08:29 | 639233287487159094 |
|
3717 ms | 219.223.0.2 |
| 25 | 2026-08-26 08:12 | 639233276995531707 |
|
2037 ms | 219.223.0.2 |
| 24 | 2026-08-26 07:54 | 639233266521568229 |
|
- | |
| 23 | 2026-08-26 07:37 | 639233256081047431 |
|
4318 ms | 219.223.0.2 |
| 22 | 2026-08-26 06:43 | 639233223620132921 |
|
2234 ms | 219.223.0.2 |
| 21 | 2026-08-26 06:25 | 639233213287814244 |
|
5770 ms | 219.223.0.2 |
| 20 | 2026-08-26 06:08 | 639233202925983161 |
|
3993 ms | 219.223.0.2 |
| 19 | 2026-08-26 05:51 | 639233192644780696 |
|
3695 ms | 219.223.0.2 |
| 18 | 2026-08-26 05:34 | 639233182401183833 |
|
4315 ms | 219.223.0.2 |
| 17 | 2026-08-26 05:17 | 639233172074181051 |
|
5763 ms | 219.223.0.2 |
| 16 | 2026-08-26 04:59 | 639233161808421455 |
|
3972 ms | 219.223.0.2 |
| 15 | 2026-08-26 04:42 | 639233151357344052 |
|
2031 ms | 219.223.0.2 |
| 14 | 2026-08-26 04:25 | 639233141034116946 |
|
2305 ms | 219.223.0.2 |
| 13 | 2026-08-26 04:08 | 639233130828334142 |
|
2032 ms | 219.223.0.2 |
| 12 | 2026-08-26 03:51 | 639233120373450007 |
|
4324 ms | 219.223.0.2 |
| 11 | 2026-08-26 03:33 | 639233110066216193 |
|
2272 ms | 219.223.0.2 |
| 10 | 2026-08-26 02:40 | 639233078065410564 |
|
4310 ms | 219.223.0.2 |
| 9 | 2026-08-26 02:23 | 639233067787457832 |
|
4311 ms | 219.223.0.2 |
| 8 | 2026-08-26 02:06 | 639233057501801162 |
|
2320 ms | 219.223.0.2 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
4314 ms | 219.223.0.2 |
| 6 | 2026-08-26 01:31 | 639233036754790688 |
|
2314 ms | 219.223.0.2 |
| 5 | 2026-08-26 01:14 | 639233026412602472 |
|
3969 ms | 219.223.0.2 |
| 4 | 2026-08-26 00:57 | 639233016064066127 |
|
2311 ms | 219.223.0.2 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
2309 ms | 219.223.0.2 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
2314 ms | 219.223.0.2 |
| 1 | 2026-08-26 00:05 | 639232985300872416 |
|
2664 ms | 219.223.0.2 |