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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 405 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
68
Historical checks stored for this nameserver on selected date
Average Latency
405 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:43
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
68
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 2026-08-25 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 |
|---|---|---|---|---|---|
| 68 | 2026-08-25 23:43 | 639232974980190573 |
|
322 ms | 15.235.140.64 |
| 67 | 2026-08-25 23:26 | 639232964577050707 |
|
2250 ms | 15.235.140.64 |
| 66 | 2026-08-25 22:32 | 639232932163142799 |
|
316 ms | 15.235.140.64 |
| 65 | 2026-08-25 22:15 | 639232921673215474 |
|
172 ms | 15.235.140.64 |
| 64 | 2026-08-25 21:57 | 639232911234504639 |
|
407 ms | 15.235.140.64 |
| 63 | 2026-08-25 21:40 | 639232900747078453 |
|
2311 ms | 15.235.140.64 |
| 62 | 2026-08-25 21:22 | 639232890389222534 |
|
320 ms | 15.235.140.64 |
| 61 | 2026-08-25 21:05 | 639232880143390843 |
|
323 ms | 15.235.140.64 |
| 60 | 2026-08-25 20:48 | 639232869755024069 |
|
315 ms | 15.235.140.64 |
| 59 | 2026-08-25 20:31 | 639232859355940346 |
|
426 ms | 15.235.140.64 |
| 58 | 2026-08-25 20:13 | 639232848992244953 |
|
332 ms | 15.235.140.64 |
| 57 | 2026-08-25 19:56 | 639232838596478500 |
|
320 ms | 15.235.140.64 |
| 56 | 2026-08-25 19:39 | 639232828175327683 |
|
328 ms | 15.235.140.64 |
| 55 | 2026-08-25 19:21 | 639232817798330473 |
|
333 ms | 15.235.140.64 |
| 54 | 2026-08-25 18:27 | 639232785462407552 |
|
436 ms | 15.235.140.64 |
| 53 | 2026-08-25 18:10 | 639232775177487032 |
|
412 ms | 15.235.140.64 |
| 52 | 2026-08-25 17:53 | 639232764991087115 |
|
315 ms | 15.235.140.64 |
| 51 | 2026-08-25 17:36 | 639232754842971478 |
|
421 ms | 15.235.140.64 |
| 50 | 2026-08-25 17:19 | 639232744455159107 |
|
320 ms | 15.235.140.64 |
| 49 | 2026-08-25 17:02 | 639232734145178231 |
|
407 ms | 15.235.140.64 |
| 48 | 2026-08-25 16:45 | 639232723827874402 |
|
2164 ms | 15.235.140.64 |
| 47 | 2026-08-25 16:28 | 639232713533011892 |
|
161 ms | 15.235.140.64 |
| 46 | 2026-08-25 16:11 | 639232703065318207 |
|
414 ms | 15.235.140.64 |
| 45 | 2026-08-25 15:53 | 639232692629559470 |
|
335 ms | 15.235.140.64 |
| 44 | 2026-08-25 15:36 | 639232682238836475 |
|
318 ms | 15.235.140.64 |
| 43 | 2026-08-25 15:18 | 639232671787004306 |
|
411 ms | 15.235.140.64 |
| 42 | 2026-08-25 14:24 | 639232638994329666 |
|
249 ms | 15.235.140.64 |
| 41 | 2026-08-25 14:06 | 639232628614783237 |
|
317 ms | 15.235.140.64 |
| 40 | 2026-08-25 13:49 | 639232618360728578 |
|
328 ms | 15.235.140.64 |
| 39 | 2026-08-25 13:32 | 639232608016476376 |
|
189 ms | 15.235.140.64 |
| 38 | 2026-08-25 13:15 | 639232597643611557 |
|
421 ms | 15.235.140.64 |
| 37 | 2026-08-25 12:57 | 639232587225721862 |
|
415 ms | 15.235.140.64 |
| 36 | 2026-08-25 12:40 | 639232576780683689 |
|
317 ms | 15.235.140.64 |
| 35 | 2026-08-25 12:22 | 639232566381512620 |
|
4 ms | 15.235.140.64 |
| 34 | 2026-08-25 12:05 | 639232556111768563 |
|
4 ms | 15.235.140.64 |
| 33 | 2026-08-25 11:48 | 639232545839529039 |
|
416 ms | 15.235.140.64 |
| 32 | 2026-08-25 11:31 | 639232535349285207 |
|
319 ms | 15.235.140.64 |
| 31 | 2026-08-25 11:13 | 639232524938080723 |
|
415 ms | 15.235.140.64 |
| 30 | 2026-08-25 10:20 | 639232492740373468 |
|
189 ms | 15.235.140.64 |
| 29 | 2026-08-25 10:03 | 639232482235303141 |
|
322 ms | 15.235.140.64 |
| 28 | 2026-08-25 09:45 | 639232471861770303 |
|
325 ms | 15.235.140.64 |
| 27 | 2026-08-25 09:28 | 639232461630217327 |
|
322 ms | 15.235.140.64 |
| 26 | 2026-08-25 09:11 | 639232451282965990 |
|
420 ms | 15.235.140.64 |
| 25 | 2026-08-25 08:53 | 639232440814614938 |
|
406 ms | 15.235.140.64 |
| 24 | 2026-08-25 08:36 | 639232430410720425 |
|
408 ms | 15.235.140.64 |
| 23 | 2026-08-25 08:19 | 639232420003096185 |
|
413 ms | 15.235.140.64 |
| 22 | 2026-08-25 08:01 | 639232409467287444 |
|
330 ms | 15.235.140.64 |
| 21 | 2026-08-25 07:44 | 639232399077195997 |
|
502 ms | 15.235.140.64 |
| 20 | 2026-08-25 07:26 | 639232388731528337 |
|
422 ms | 15.235.140.64 |
| 19 | 2026-08-25 07:09 | 639232378288598612 |
|
5 ms | 15.235.140.64 |
| 18 | 2026-08-25 06:15 | 639232346196373643 |
|
334 ms | 15.235.140.64 |
| 17 | 2026-08-25 05:58 | 639232336112370741 |
|
325 ms | 15.235.140.64 |
| 16 | 2026-08-25 05:42 | 639232326146508970 |
|
316 ms | 15.235.140.64 |
| 15 | 2026-08-25 05:25 | 639232316189381720 |
|
321 ms | 15.235.140.64 |
| 14 | 2026-08-25 05:09 | 639232306217998913 |
|
262 ms | 15.235.140.64 |
| 13 | 2026-08-25 04:52 | 639232296255744174 |
|
407 ms | 15.235.140.64 |
| 12 | 2026-08-25 04:35 | 639232286095760789 |
|
334 ms | 15.235.140.64 |
| 11 | 2026-08-25 04:18 | 639232276086186273 |
|
317 ms | 15.235.140.64 |
| 10 | 2026-08-25 04:02 | 639232265900986425 |
|
10 ms | 15.235.140.64 |
| 9 | 2026-08-25 03:45 | 639232255723518075 |
|
323 ms | 15.235.140.64 |
| 8 | 2026-08-25 03:28 | 639232245484452890 |
|
3 ms | 15.235.140.64 |
| 7 | 2026-08-25 03:10 | 639232235157175331 |
|
327 ms | 15.235.140.64 |
| 6 | 2026-08-25 02:17 | 639232203197189095 |
|
404 ms | 15.235.140.64 |
| 5 | 2026-08-25 02:00 | 639232192844564298 |
|
314 ms | 15.235.140.64 |
| 4 | 2026-08-25 01:43 | 639232182496008942 |
|
316 ms | 15.235.140.64 |
| 3 | 2026-08-25 01:25 | 639232172197053132 |
|
412 ms | 15.235.140.64 |
| 2 | 2026-08-25 00:32 | 639232140250307418 |
|
321 ms | 15.235.140.64 |
| 1 | 2026-08-25 00:15 | 639232129927860324 |
|
419 ms | 15.235.140.64 |