History for ns3.duytan.edu.vn
Domain: duytan.edu.vn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns3.duytan.edu.vn
ns3.duytan.edu.vn 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 40 DNS check records, 40 successful responses, 0 failed responses, and 641 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 ns3.duytan.edu.vn.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
641 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 13:07
All timestamps shown in UTC
Latest Resolved IP on Selected Date
20.51.202.232
Most recently resolved hosting IP on selected date
Successful Responses
40
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 ns3.duytan.edu.vn
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 |
|---|---|---|---|---|---|
| 40 | 2026-08-26 13:07 | 639233455747096265 |
|
1105 ms | 20.51.202.232 |
| 39 | 2026-08-26 12:50 | 639233445367152284 |
|
256 ms | 20.51.202.232 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
1096 ms | 20.51.202.232 |
| 37 | 2026-08-26 12:15 | 639233424567558554 |
|
843 ms | 20.51.202.232 |
| 36 | 2026-08-26 11:58 | 639233414056832719 |
|
260 ms | 20.51.202.232 |
| 35 | 2026-08-26 11:40 | 639233403515141099 |
|
518 ms | 20.51.202.232 |
| 34 | 2026-08-26 10:45 | 639233370841350248 |
|
268 ms | 20.51.202.232 |
| 33 | 2026-08-26 10:28 | 639233360361507238 |
|
262 ms | 20.51.202.232 |
| 32 | 2026-08-26 10:11 | 639233350067824371 |
|
265 ms | 20.51.202.232 |
| 31 | 2026-08-26 09:54 | 639233339545274518 |
|
267 ms | 20.51.202.232 |
| 30 | 2026-08-26 09:36 | 639233329214918079 |
|
1310 ms | 20.51.202.232 |
| 29 | 2026-08-26 09:19 | 639233318749762337 |
|
839 ms | 20.51.202.232 |
| 28 | 2026-08-26 09:01 | 639233308387917838 |
|
259 ms | 20.51.202.232 |
| 27 | 2026-08-26 08:44 | 639233297961740122 |
|
1102 ms | 20.51.202.232 |
| 26 | 2026-08-26 08:27 | 639233287487159094 |
|
843 ms | 20.51.202.232 |
| 25 | 2026-08-26 08:09 | 639233276995531707 |
|
1106 ms | 20.51.202.232 |
| 24 | 2026-08-26 07:52 | 639233266521568229 |
|
201 ms | 20.51.202.232 |
| 23 | 2026-08-26 07:34 | 639233256081047431 |
|
842 ms | 20.51.202.232 |
| 22 | 2026-08-26 06:40 | 639233223620132921 |
|
263 ms | 20.51.202.232 |
| 21 | 2026-08-26 06:23 | 639233213287814244 |
|
266 ms | 20.51.202.232 |
| 20 | 2026-08-26 06:06 | 639233202925983161 |
|
1093 ms | 20.51.202.232 |
| 19 | 2026-08-26 05:48 | 639233192644780696 |
|
1103 ms | 20.51.202.232 |
| 18 | 2026-08-26 05:31 | 639233182401183833 |
|
262 ms | 20.51.202.232 |
| 17 | 2026-08-26 05:14 | 639233172074181051 |
|
264 ms | 20.51.202.232 |
| 16 | 2026-08-26 04:57 | 639233161808421455 |
|
1120 ms | 20.51.202.232 |
| 15 | 2026-08-26 04:40 | 639233151357344052 |
|
872 ms | 20.51.202.232 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
280 ms | 20.51.202.232 |
| 13 | 2026-08-26 04:05 | 639233130828334142 |
|
532 ms | 20.51.202.232 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
257 ms | 20.51.202.232 |
| 11 | 2026-08-26 03:31 | 639233110066216193 |
|
848 ms | 20.51.202.232 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
841 ms | 20.51.202.232 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
518 ms | 20.51.202.232 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
264 ms | 20.51.202.232 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
1106 ms | 20.51.202.232 |
| 6 | 2026-08-26 01:29 | 639233036754790688 |
|
849 ms | 20.51.202.232 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
523 ms | 20.51.202.232 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
840 ms | 20.51.202.232 |
| 3 | 2026-08-26 00:37 | 639233005922655772 |
|
519 ms | 20.51.202.232 |
| 2 | 2026-08-26 00:20 | 639232995672256907 |
|
264 ms | 20.51.202.232 |
| 1 | 2026-08-26 00:03 | 639232985300872416 |
|
1100 ms | 20.51.202.232 |