History for ns1.viettechgroup.vn
Domain: viettechgroup.vn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.viettechgroup.vn
ns1.viettechgroup.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 57 DNS check records, 57 successful responses, 0 failed responses, and 618 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 ns1.viettechgroup.vn.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
618 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 18:39
All timestamps shown in UTC
Latest Resolved IP on Selected Date
183.91.25.142
Most recently resolved hosting IP on selected date
Successful Responses
57
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 ns1.viettechgroup.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 |
|---|---|---|---|---|---|
| 57 | 2026-08-26 18:39 | 639233656814316266 |
|
2329 ms | 183.91.25.142 |
| 56 | 2026-08-26 18:22 | 639233646245051806 |
|
2336 ms | 183.91.25.142 |
| 55 | 2026-08-26 18:04 | 639233635663779051 |
|
216 ms | 183.91.25.142 |
| 54 | 2026-08-26 17:46 | 639233624977342122 |
|
203 ms | 183.91.25.142 |
| 53 | 2026-08-26 17:29 | 639233614446136153 |
|
217 ms | 183.91.25.142 |
| 52 | 2026-08-26 17:11 | 639233603737877581 |
|
243 ms | 183.91.25.142 |
| 51 | 2026-08-26 16:53 | 639233593269224651 |
|
217 ms | 183.91.25.142 |
| 50 | 2026-08-26 16:36 | 639233582635086903 |
|
228 ms | 183.91.25.142 |
| 49 | 2026-08-26 16:18 | 639233572000374575 |
|
610 ms | 183.91.25.142 |
| 48 | 2026-08-26 16:00 | 639233561188633861 |
|
2323 ms | 183.91.25.142 |
| 47 | 2026-08-26 15:42 | 639233550544357027 |
|
205 ms | 183.91.25.142 |
| 46 | 2026-08-26 14:48 | 639233517966053117 |
|
228 ms | 183.91.25.142 |
| 45 | 2026-08-26 14:30 | 639233507603253585 |
|
214 ms | 183.91.25.142 |
| 44 | 2026-08-26 14:13 | 639233497229039167 |
|
219 ms | 183.91.25.142 |
| 43 | 2026-08-26 13:56 | 639233486864546406 |
|
211 ms | 183.91.25.142 |
| 42 | 2026-08-26 13:39 | 639233476455174682 |
|
216 ms | 183.91.25.142 |
| 41 | 2026-08-26 13:21 | 639233466171592605 |
|
2326 ms | 183.91.25.142 |
| 40 | 2026-08-26 13:04 | 639233455747096265 |
|
832 ms | 183.91.25.142 |
| 39 | 2026-08-26 12:47 | 639233445367152284 |
|
225 ms | 183.91.25.142 |
| 38 | 2026-08-26 12:29 | 639233434974187439 |
|
2228 ms | 183.91.25.142 |
| 37 | 2026-08-26 12:12 | 639233424567558554 |
|
213 ms | 183.91.25.142 |
| 36 | 2026-08-26 11:55 | 639233414056832719 |
|
214 ms | 183.91.25.142 |
| 35 | 2026-08-26 11:37 | 639233403515141099 |
|
229 ms | 183.91.25.142 |
| 34 | 2026-08-26 10:42 | 639233370841350248 |
|
632 ms | 183.91.25.142 |
| 33 | 2026-08-26 10:25 | 639233360361507238 |
|
215 ms | 183.91.25.142 |
| 32 | 2026-08-26 10:08 | 639233350067824371 |
|
223 ms | 183.91.25.142 |
| 31 | 2026-08-26 09:51 | 639233339545274518 |
|
216 ms | 183.91.25.142 |
| 30 | 2026-08-26 09:33 | 639233329214918079 |
|
2403 ms | 183.91.25.142 |
| 29 | 2026-08-26 09:16 | 639233318749762337 |
|
224 ms | 183.91.25.142 |
| 28 | 2026-08-26 08:58 | 639233308387917838 |
|
332 ms | 183.91.25.142 |
| 27 | 2026-08-26 08:41 | 639233297961740122 |
|
224 ms | 183.91.25.142 |
| 26 | 2026-08-26 08:24 | 639233287487159094 |
|
209 ms | 183.91.25.142 |
| 25 | 2026-08-26 08:06 | 639233276995531707 |
|
2339 ms | 183.91.25.142 |
| 24 | 2026-08-26 07:49 | 639233266521568229 |
|
352 ms | 183.91.25.142 |
| 23 | 2026-08-26 07:31 | 639233256081047431 |
|
202 ms | 183.91.25.142 |
| 22 | 2026-08-26 06:37 | 639233223620132921 |
|
1832 ms | 183.91.25.142 |
| 21 | 2026-08-26 06:20 | 639233213287814244 |
|
3808 ms | 183.91.25.142 |
| 20 | 2026-08-26 06:03 | 639233202925983161 |
|
223 ms | 183.91.25.142 |
| 19 | 2026-08-26 05:45 | 639233192644780696 |
|
222 ms | 183.91.25.142 |
| 18 | 2026-08-26 05:28 | 639233182401183833 |
|
209 ms | 183.91.25.142 |
| 17 | 2026-08-26 05:11 | 639233172074181051 |
|
205 ms | 183.91.25.142 |
| 16 | 2026-08-26 04:54 | 639233161808421455 |
|
418 ms | 183.91.25.142 |
| 15 | 2026-08-26 04:37 | 639233151357344052 |
|
204 ms | 183.91.25.142 |
| 14 | 2026-08-26 04:19 | 639233141034116946 |
|
243 ms | 183.91.25.142 |
| 13 | 2026-08-26 04:02 | 639233130828334142 |
|
333 ms | 183.91.25.142 |
| 12 | 2026-08-26 03:45 | 639233120373450007 |
|
415 ms | 183.91.25.142 |
| 11 | 2026-08-26 03:28 | 639233110066216193 |
|
218 ms | 183.91.25.142 |
| 10 | 2026-08-26 02:35 | 639233078065410564 |
|
203 ms | 183.91.25.142 |
| 9 | 2026-08-26 02:17 | 639233067787457832 |
|
207 ms | 183.91.25.142 |
| 8 | 2026-08-26 02:00 | 639233057501801162 |
|
271 ms | 183.91.25.142 |
| 7 | 2026-08-26 01:43 | 639233047089431703 |
|
217 ms | 183.91.25.142 |
| 6 | 2026-08-26 01:26 | 639233036754790688 |
|
396 ms | 183.91.25.142 |
| 5 | 2026-08-26 01:09 | 639233026412602472 |
|
425 ms | 183.91.25.142 |
| 4 | 2026-08-26 00:51 | 639233016064066127 |
|
225 ms | 183.91.25.142 |
| 3 | 2026-08-26 00:34 | 639233005922655772 |
|
501 ms | 183.91.25.142 |
| 2 | 2026-08-26 00:17 | 639232995672256907 |
|
207 ms | 183.91.25.142 |
| 1 | 2026-08-26 00:00 | 639232985300872416 |
|
192 ms | 183.91.25.142 |