History for ns1.upskillcert.com
Domain: upskillcert.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.upskillcert.com
ns1.upskillcert.com 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 71 DNS check records, 71 successful responses, 0 failed responses, and 370 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.upskillcert.com.
Records on Selected Date
71
Historical checks stored for this nameserver on selected date
Average Latency
370 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 23:57
All timestamps shown in UTC
Latest Resolved IP on Selected Date
15.235.140.64
Most recently resolved hosting IP on selected date
Successful Responses
71
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.upskillcert.com
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 |
|---|---|---|---|---|---|
| 71 | 2026-08-26 23:57 | 639233846871926285 |
|
425 ms | 15.235.140.64 |
| 70 | 2026-08-26 23:03 | 639233814527872887 |
|
318 ms | 15.235.140.64 |
| 69 | 2026-08-26 22:45 | 639233804315489381 |
|
321 ms | 15.235.140.64 |
| 68 | 2026-08-26 22:29 | 639233793971346256 |
|
317 ms | 15.235.140.64 |
| 67 | 2026-08-26 22:11 | 639233783644630463 |
|
327 ms | 15.235.140.64 |
| 66 | 2026-08-26 21:54 | 639233773302621314 |
|
320 ms | 15.235.140.64 |
| 65 | 2026-08-26 21:37 | 639233762896723748 |
|
408 ms | 15.235.140.64 |
| 64 | 2026-08-26 21:19 | 639233752543876329 |
|
416 ms | 15.235.140.64 |
| 63 | 2026-08-26 21:02 | 639233742155931788 |
|
320 ms | 15.235.140.64 |
| 62 | 2026-08-26 20:45 | 639233731712555311 |
|
397 ms | 15.235.140.64 |
| 61 | 2026-08-26 20:27 | 639233721164051126 |
|
414 ms | 15.235.140.64 |
| 60 | 2026-08-26 20:10 | 639233710560486320 |
|
326 ms | 15.235.140.64 |
| 59 | 2026-08-26 19:52 | 639233699834667450 |
|
179 ms | 15.235.140.64 |
| 58 | 2026-08-26 18:57 | 639233667209186136 |
|
320 ms | 15.235.140.64 |
| 57 | 2026-08-26 18:40 | 639233656814316266 |
|
315 ms | 15.235.140.64 |
| 56 | 2026-08-26 18:22 | 639233646245051806 |
|
166 ms | 15.235.140.64 |
| 55 | 2026-08-26 18:05 | 639233635663779051 |
|
422 ms | 15.235.140.64 |
| 54 | 2026-08-26 17:47 | 639233624977342122 |
|
430 ms | 15.235.140.64 |
| 53 | 2026-08-26 17:29 | 639233614446136153 |
|
491 ms | 15.235.140.64 |
| 52 | 2026-08-26 17:11 | 639233603737877581 |
|
408 ms | 15.235.140.64 |
| 51 | 2026-08-26 16:54 | 639233593269224651 |
|
413 ms | 15.235.140.64 |
| 50 | 2026-08-26 16:36 | 639233582635086903 |
|
330 ms | 15.235.140.64 |
| 49 | 2026-08-26 16:19 | 639233572000374575 |
|
417 ms | 15.235.140.64 |
| 48 | 2026-08-26 16:01 | 639233561188633861 |
|
328 ms | 15.235.140.64 |
| 47 | 2026-08-26 15:43 | 639233550544357027 |
|
323 ms | 15.235.140.64 |
| 46 | 2026-08-26 14:48 | 639233517966053117 |
|
412 ms | 15.235.140.64 |
| 45 | 2026-08-26 14:31 | 639233507603253585 |
|
340 ms | 15.235.140.64 |
| 44 | 2026-08-26 14:14 | 639233497229039167 |
|
2178 ms | 15.235.140.64 |
| 43 | 2026-08-26 13:56 | 639233486864546406 |
|
418 ms | 15.235.140.64 |
| 42 | 2026-08-26 13:39 | 639233476455174682 |
|
319 ms | 15.235.140.64 |
| 41 | 2026-08-26 13:22 | 639233466171592605 |
|
425 ms | 15.235.140.64 |
| 40 | 2026-08-26 13:05 | 639233455747096265 |
|
412 ms | 15.235.140.64 |
| 39 | 2026-08-26 12:47 | 639233445367152284 |
|
437 ms | 15.235.140.64 |
| 38 | 2026-08-26 12:30 | 639233434974187439 |
|
335 ms | 15.235.140.64 |
| 37 | 2026-08-26 12:13 | 639233424567558554 |
|
252 ms | 15.235.140.64 |
| 36 | 2026-08-26 11:55 | 639233414056832719 |
|
326 ms | 15.235.140.64 |
| 35 | 2026-08-26 11:38 | 639233403515141099 |
|
321 ms | 15.235.140.64 |
| 34 | 2026-08-26 10:43 | 639233370841350248 |
|
318 ms | 15.235.140.64 |
| 33 | 2026-08-26 10:26 | 639233360361507238 |
|
420 ms | 15.235.140.64 |
| 32 | 2026-08-26 10:08 | 639233350067824371 |
|
334 ms | 15.235.140.64 |
| 31 | 2026-08-26 09:51 | 639233339545274518 |
|
320 ms | 15.235.140.64 |
| 30 | 2026-08-26 09:34 | 639233329214918079 |
|
327 ms | 15.235.140.64 |
| 29 | 2026-08-26 09:16 | 639233318749762337 |
|
321 ms | 15.235.140.64 |
| 28 | 2026-08-26 08:59 | 639233308387917838 |
|
328 ms | 15.235.140.64 |
| 27 | 2026-08-26 08:42 | 639233297961740122 |
|
429 ms | 15.235.140.64 |
| 26 | 2026-08-26 08:24 | 639233287487159094 |
|
326 ms | 15.235.140.64 |
| 25 | 2026-08-26 08:07 | 639233276995531707 |
|
420 ms | 15.235.140.64 |
| 24 | 2026-08-26 07:49 | 639233266521568229 |
|
430 ms | 15.235.140.64 |
| 23 | 2026-08-26 07:32 | 639233256081047431 |
|
185 ms | 15.235.140.64 |
| 22 | 2026-08-26 06:38 | 639233223620132921 |
|
3 ms | 15.235.140.64 |
| 21 | 2026-08-26 06:21 | 639233213287814244 |
|
413 ms | 15.235.140.64 |
| 20 | 2026-08-26 06:03 | 639233202925983161 |
|
516 ms | 15.235.140.64 |
| 19 | 2026-08-26 05:46 | 639233192644780696 |
|
164 ms | 15.235.140.64 |
| 18 | 2026-08-26 05:29 | 639233182401183833 |
|
4 ms | 15.235.140.64 |
| 17 | 2026-08-26 05:12 | 639233172074181051 |
|
325 ms | 15.235.140.64 |
| 16 | 2026-08-26 04:55 | 639233161808421455 |
|
412 ms | 15.235.140.64 |
| 15 | 2026-08-26 04:38 | 639233151357344052 |
|
419 ms | 15.235.140.64 |
| 14 | 2026-08-26 04:20 | 639233141034116946 |
|
321 ms | 15.235.140.64 |
| 13 | 2026-08-26 04:03 | 639233130828334142 |
|
399 ms | 15.235.140.64 |
| 12 | 2026-08-26 03:46 | 639233120373450007 |
|
251 ms | 15.235.140.64 |
| 11 | 2026-08-26 03:28 | 639233110066216193 |
|
415 ms | 15.235.140.64 |
| 10 | 2026-08-26 02:35 | 639233078065410564 |
|
291 ms | 15.235.140.64 |
| 9 | 2026-08-26 02:18 | 639233067787457832 |
|
429 ms | 15.235.140.64 |
| 8 | 2026-08-26 02:01 | 639233057501801162 |
|
414 ms | 15.235.140.64 |
| 7 | 2026-08-26 01:44 | 639233047089431703 |
|
170 ms | 15.235.140.64 |
| 6 | 2026-08-26 01:26 | 639233036754790688 |
|
505 ms | 15.235.140.64 |
| 5 | 2026-08-26 01:09 | 639233026412602472 |
|
327 ms | 15.235.140.64 |
| 4 | 2026-08-26 00:52 | 639233016064066127 |
|
510 ms | 15.235.140.64 |
| 3 | 2026-08-26 00:35 | 639233005922655772 |
|
320 ms | 15.235.140.64 |
| 2 | 2026-08-26 00:18 | 639232995672256907 |
|
9 ms | 15.235.140.64 |
| 1 | 2026-08-26 00:01 | 639232985300872416 |
|
442 ms | 15.235.140.64 |