History for ns2.keytech.vn
Domain: keytech.vn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.keytech.vn
ns2.keytech.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 470 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.keytech.vn.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
470 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:19
All timestamps shown in UTC
Latest Resolved IP on Selected Date
115.79.139.135
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 ns2.keytech.vn
Showing DNS history for 2026-08-20 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 | 2026-08-20 23:19 | 639228639850033448 |
|
365 ms | 115.79.139.135 |
| 56 | 2026-08-20 23:03 | 639228630204271870 |
|
414 ms | 115.79.139.135 |
| 55 | 2026-08-20 22:47 | 639228620295091135 |
|
393 ms | 115.79.139.135 |
| 54 | 2026-08-20 22:30 | 639228610298336915 |
|
393 ms | 115.79.139.135 |
| 53 | 2026-08-20 21:37 | 639228578917047616 |
|
392 ms | 115.79.139.135 |
| 52 | 2026-08-20 21:21 | 639228569046445709 |
|
391 ms | 115.79.139.135 |
| 51 | 2026-08-20 21:05 | 639228558946830986 |
|
366 ms | 115.79.139.135 |
| 50 | 2026-08-20 20:48 | 639228548977359217 |
|
363 ms | 115.79.139.135 |
| 49 | 2026-08-20 19:55 | 639228517494157668 |
|
457 ms | 115.79.139.135 |
| 48 | 2026-08-20 19:39 | 639228507374116892 |
|
447 ms | 115.79.139.135 |
| 47 | 2026-08-20 19:22 | 639228497315154893 |
|
403 ms | 115.79.139.135 |
| 46 | 2026-08-20 19:05 | 639228487287648341 |
|
376 ms | 115.79.139.135 |
| 45 | 2026-08-20 18:13 | 639228455828123788 |
|
409 ms | 115.79.139.135 |
| 44 | 2026-08-20 17:56 | 639228445900082244 |
|
421 ms | 115.79.139.135 |
| 43 | 2026-08-20 17:39 | 639228435866352323 |
|
384 ms | 115.79.139.135 |
| 42 | 2026-08-20 17:22 | 639228425802273151 |
|
450 ms | 115.79.139.135 |
| 41 | 2026-08-20 16:29 | 639228393616324230 |
|
417 ms | 115.79.139.135 |
| 40 | 2026-08-20 16:12 | 639228383590408693 |
|
662 ms | 115.79.139.135 |
| 39 | 2026-08-20 15:55 | 639228373471467474 |
|
385 ms | 115.79.139.135 |
| 38 | 2026-08-20 15:39 | 639228363426647311 |
|
366 ms | 115.79.139.135 |
| 37 | 2026-08-20 14:46 | 639228331681701910 |
|
2338 ms | 115.79.139.135 |
| 36 | 2026-08-20 14:29 | 639228321714746824 |
|
389 ms | 115.79.139.135 |
| 35 | 2026-08-20 14:12 | 639228311652090262 |
|
415 ms | 115.79.139.135 |
| 34 | 2026-08-20 13:55 | 639228301670088587 |
|
394 ms | 115.79.139.135 |
| 33 | 2026-08-20 13:03 | 639228269987976710 |
|
390 ms | 115.79.139.135 |
| 32 | 2026-08-20 12:46 | 639228260009452308 |
|
387 ms | 115.79.139.135 |
| 31 | 2026-08-20 12:29 | 639228249661740894 |
|
369 ms | 115.79.139.135 |
| 30 | 2026-08-20 12:12 | 639228239552680346 |
|
462 ms | 115.79.139.135 |
| 29 | 2026-08-20 11:19 | 639228207667580819 |
|
370 ms | 115.79.139.135 |
| 28 | 2026-08-20 11:02 | 639228197494011560 |
|
389 ms | 115.79.139.135 |
| 27 | 2026-08-20 10:45 | 639228187497039939 |
|
394 ms | 115.79.139.135 |
| 26 | 2026-08-20 10:28 | 639228177408432646 |
|
368 ms | 115.79.139.135 |
| 25 | 2026-08-20 09:36 | 639228146356166262 |
|
367 ms | 115.79.139.135 |
| 24 | 2026-08-20 09:20 | 639228136541505712 |
|
2173 ms | 115.79.139.135 |
| 23 | 2026-08-20 09:04 | 639228126519136598 |
|
400 ms | 115.79.139.135 |
| 22 | 2026-08-20 08:47 | 639228116537148885 |
|
459 ms | 115.79.139.135 |
| 21 | 2026-08-20 07:54 | 639228085320764351 |
|
420 ms | 115.79.139.135 |
| 20 | 2026-08-20 07:39 | 639228075444604839 |
|
364 ms | 115.79.139.135 |
| 19 | 2026-08-20 07:22 | 639228065615498985 |
|
447 ms | 115.79.139.135 |
| 18 | 2026-08-20 07:06 | 639228055675321422 |
|
436 ms | 115.79.139.135 |
| 17 | 2026-08-20 06:13 | 639228024230839396 |
|
373 ms | 115.79.139.135 |
| 16 | 2026-08-20 05:57 | 639228014720406505 |
|
393 ms | 115.79.139.135 |
| 15 | 2026-08-20 05:41 | 639228004930827030 |
|
391 ms | 115.79.139.135 |
| 14 | 2026-08-20 05:24 | 639227995103340154 |
|
368 ms | 115.79.139.135 |
| 13 | 2026-08-20 04:32 | 639227963811374894 |
|
601 ms | 115.79.139.135 |
| 12 | 2026-08-20 04:16 | 639227954132571365 |
|
391 ms | 115.79.139.135 |
| 11 | 2026-08-20 04:00 | 639227944541208342 |
|
367 ms | 115.79.139.135 |
| 10 | 2026-08-20 03:44 | 639227934657213484 |
|
417 ms | 115.79.139.135 |
| 9 | 2026-08-20 02:52 | 639227903628145469 |
|
454 ms | 115.79.139.135 |
| 8 | 2026-08-20 02:36 | 639227893995483475 |
|
387 ms | 115.79.139.135 |
| 7 | 2026-08-20 02:20 | 639227884280244209 |
|
212 ms | 115.79.139.135 |
| 6 | 2026-08-20 02:03 | 639227874371147132 |
|
387 ms | 115.79.139.135 |
| 5 | 2026-08-20 01:11 | 639227843224256432 |
|
382 ms | 115.79.139.135 |
| 4 | 2026-08-20 00:55 | 639227833720403506 |
|
362 ms | 115.79.139.135 |
| 3 | 2026-08-20 00:39 | 639227824170728278 |
|
372 ms | 115.79.139.135 |
| 2 | 2026-08-20 00:24 | 639227814865867570 |
|
453 ms | 115.79.139.135 |
| 1 | 2026-08-20 00:08 | 639227805445376839 |
|
522 ms | 115.79.139.135 |