History for ns2.viettechgroup.vn
Domain: viettechgroup.vn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.viettechgroup.vn
ns2.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 2026-08-24. For this date, NameServerHistory found 11 DNS check records, 11 successful responses, 0 failed responses, and 1002 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 ns2.viettechgroup.vn.
Records on Selected Date
11
Historical checks stored for this nameserver on selected date
Average Latency
1002 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 04:44
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
11
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 ns2.viettechgroup.vn
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 |
|---|---|---|---|---|---|
| 11 | 2026-08-24 04:44 | 639231427209627490 |
|
1846 ms | 183.91.25.142 |
| 10 | 2026-08-24 03:51 | 639231395791246644 |
|
234 ms | 183.91.25.142 |
| 9 | 2026-08-24 03:35 | 639231386075551458 |
|
186 ms | 183.91.25.142 |
| 8 | 2026-08-24 03:19 | 639231376208713791 |
|
2658 ms | 183.91.25.142 |
| 7 | 2026-08-24 03:02 | 639231366170589276 |
|
241 ms | 183.91.25.142 |
| 6 | 2026-08-24 02:10 | 639231334732159368 |
|
206 ms | 183.91.25.142 |
| 5 | 2026-08-24 01:53 | 639231325035670078 |
|
194 ms | 183.91.25.142 |
| 4 | 2026-08-24 01:37 | 639231315132253837 |
|
188 ms | 183.91.25.142 |
| 3 | 2026-08-24 01:20 | 639231305014280808 |
|
2396 ms | 183.91.25.142 |
| 2 | 2026-08-24 00:28 | 639231273779380675 |
|
261 ms | 183.91.25.142 |
| 1 | 2026-08-24 00:12 | 639231264180839154 |
|
2616 ms | 183.91.25.142 |