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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 411 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
78
Historical checks stored for this nameserver on selected date
Average Latency
411 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-14 23:52
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
78
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 2026-08-14 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 |
|---|---|---|---|---|---|
| 78 | 2026-08-14 23:52 | 639223477272309567 |
|
167 ms | 15.235.140.64 |
| 77 | 2026-08-14 23:37 | 639223467876800215 |
|
2249 ms | 15.235.140.64 |
| 76 | 2026-08-14 23:21 | 639223458466733344 |
|
389 ms | 15.235.140.64 |
| 75 | 2026-08-14 23:06 | 639223449196197019 |
|
320 ms | 15.235.140.64 |
| 74 | 2026-08-14 22:50 | 639223439729973302 |
|
342 ms | 15.235.140.64 |
| 73 | 2026-08-14 22:34 | 639223430298973377 |
|
173 ms | 15.235.140.64 |
| 72 | 2026-08-14 22:18 | 639223420812183061 |
|
394 ms | 15.235.140.64 |
| 71 | 2026-08-14 22:03 | 639223411307572360 |
|
489 ms | 15.235.140.64 |
| 70 | 2026-08-14 21:47 | 639223401895099116 |
|
2252 ms | 15.235.140.64 |
| 69 | 2026-08-14 20:54 | 639223370328282191 |
|
324 ms | 15.235.140.64 |
| 68 | 2026-08-14 20:39 | 639223361156898888 |
|
163 ms | 15.235.140.64 |
| 67 | 2026-08-14 20:23 | 639223351683501109 |
|
3 ms | 15.235.140.64 |
| 66 | 2026-08-14 20:08 | 639223342485908428 |
|
164 ms | 15.235.140.64 |
| 65 | 2026-08-14 19:52 | 639223333113923772 |
|
397 ms | 15.235.140.64 |
| 64 | 2026-08-14 19:37 | 639223323766820131 |
|
326 ms | 15.235.140.64 |
| 63 | 2026-08-14 19:21 | 639223314500774279 |
|
413 ms | 15.235.140.64 |
| 62 | 2026-08-14 19:06 | 639223305225877159 |
|
323 ms | 15.235.140.64 |
| 61 | 2026-08-14 18:50 | 639223295834845965 |
|
319 ms | 15.235.140.64 |
| 60 | 2026-08-14 18:34 | 639223286312006616 |
|
476 ms | 15.235.140.64 |
| 59 | 2026-08-14 18:18 | 639223276659010988 |
|
405 ms | 15.235.140.64 |
| 58 | 2026-08-14 18:02 | 639223267203892251 |
|
405 ms | 15.235.140.64 |
| 57 | 2026-08-14 17:10 | 639223235652723921 |
|
402 ms | 15.235.140.64 |
| 56 | 2026-08-14 16:54 | 639223226156684619 |
|
346 ms | 15.235.140.64 |
| 55 | 2026-08-14 16:38 | 639223216737677817 |
|
483 ms | 15.235.140.64 |
| 54 | 2026-08-14 16:23 | 639223207303987036 |
|
313 ms | 15.235.140.64 |
| 53 | 2026-08-14 16:07 | 639223197972369650 |
|
317 ms | 15.235.140.64 |
| 52 | 2026-08-14 15:51 | 639223188476518684 |
|
319 ms | 15.235.140.64 |
| 51 | 2026-08-14 15:35 | 639223179029668254 |
|
325 ms | 15.235.140.64 |
| 50 | 2026-08-14 15:20 | 639223169668684371 |
|
323 ms | 15.235.140.64 |
| 49 | 2026-08-14 15:04 | 639223160270013058 |
|
334 ms | 15.235.140.64 |
| 48 | 2026-08-14 14:48 | 639223150848386507 |
|
406 ms | 15.235.140.64 |
| 47 | 2026-08-14 14:33 | 639223141514160124 |
|
415 ms | 15.235.140.64 |
| 46 | 2026-08-14 14:17 | 639223131908897269 |
|
316 ms | 15.235.140.64 |
| 45 | 2026-08-14 13:24 | 639223100084750932 |
|
240 ms | 15.235.140.64 |
| 44 | 2026-08-14 13:08 | 639223090744921973 |
|
162 ms | 15.235.140.64 |
| 43 | 2026-08-14 12:53 | 639223081343134137 |
|
315 ms | 15.235.140.64 |
| 42 | 2026-08-14 12:37 | 639223071917003603 |
|
2219 ms | 15.235.140.64 |
| 41 | 2026-08-14 12:21 | 639223062407395043 |
|
326 ms | 15.235.140.64 |
| 40 | 2026-08-14 12:05 | 639223052970600447 |
|
419 ms | 15.235.140.64 |
| 39 | 2026-08-14 11:50 | 639223043584242187 |
|
247 ms | 15.235.140.64 |
| 38 | 2026-08-14 11:34 | 639223034248611856 |
|
159 ms | 15.235.140.64 |
| 37 | 2026-08-14 11:18 | 639223024816175094 |
|
251 ms | 15.235.140.64 |
| 36 | 2026-08-14 11:03 | 639223015278211871 |
|
329 ms | 15.235.140.64 |
| 35 | 2026-08-14 10:47 | 639223005387568522 |
|
316 ms | 15.235.140.64 |
| 34 | 2026-08-14 10:30 | 639222995944735037 |
|
249 ms | 15.235.140.64 |
| 33 | 2026-08-14 09:38 | 639222964532402826 |
|
320 ms | 15.235.140.64 |
| 32 | 2026-08-14 09:22 | 639222955031971579 |
|
407 ms | 15.235.140.64 |
| 31 | 2026-08-14 09:07 | 639222945616352079 |
|
320 ms | 15.235.140.64 |
| 30 | 2026-08-14 08:51 | 639222936296615644 |
|
327 ms | 15.235.140.64 |
| 29 | 2026-08-14 08:35 | 639222926913151746 |
|
323 ms | 15.235.140.64 |
| 28 | 2026-08-14 08:20 | 639222917608375722 |
|
406 ms | 15.235.140.64 |
| 27 | 2026-08-14 08:04 | 639222908294448500 |
|
406 ms | 15.235.140.64 |
| 26 | 2026-08-14 07:49 | 639222898918389753 |
|
253 ms | 15.235.140.64 |
| 25 | 2026-08-14 07:33 | 639222889625876211 |
|
318 ms | 15.235.140.64 |
| 24 | 2026-08-14 07:18 | 639222880353707528 |
|
317 ms | 15.235.140.64 |
| 23 | 2026-08-14 07:02 | 639222871065611259 |
|
19 ms | 15.235.140.64 |
| 22 | 2026-08-14 06:46 | 639222861517093112 |
|
251 ms | 15.235.140.64 |
| 21 | 2026-08-14 05:54 | 639222830182717637 |
|
3 ms | 15.235.140.64 |
| 20 | 2026-08-14 05:38 | 639222820714737422 |
|
323 ms | 15.235.140.64 |
| 19 | 2026-08-14 05:23 | 639222811404284741 |
|
317 ms | 15.235.140.64 |
| 18 | 2026-08-14 05:07 | 639222801994952240 |
|
2315 ms | 15.235.140.64 |
| 17 | 2026-08-14 04:51 | 639222792581940911 |
|
315 ms | 15.235.140.64 |
| 16 | 2026-08-14 04:36 | 639222783296631220 |
|
320 ms | 15.235.140.64 |
| 15 | 2026-08-14 04:20 | 639222773909528001 |
|
321 ms | 15.235.140.64 |
| 14 | 2026-08-14 04:05 | 639222764574707991 |
|
322 ms | 15.235.140.64 |
| 13 | 2026-08-14 03:49 | 639222754982758281 |
|
318 ms | 15.235.140.64 |
| 12 | 2026-08-14 03:33 | 639222745650144239 |
|
398 ms | 15.235.140.64 |
| 11 | 2026-08-14 03:17 | 639222736060223018 |
|
187 ms | 15.235.140.64 |
| 10 | 2026-08-14 03:01 | 639222726529271510 |
|
482 ms | 15.235.140.64 |
| 9 | 2026-08-14 02:09 | 639222694791257846 |
|
250 ms | 15.235.140.64 |
| 8 | 2026-08-14 01:53 | 639222685350317820 |
|
3 ms | 15.235.140.64 |
| 7 | 2026-08-14 01:37 | 639222675895178560 |
|
331 ms | 15.235.140.64 |
| 6 | 2026-08-14 01:21 | 639222666344182743 |
|
402 ms | 15.235.140.64 |
| 5 | 2026-08-14 01:05 | 639222656762316965 |
|
322 ms | 15.235.140.64 |
| 4 | 2026-08-14 00:49 | 639222647109404695 |
|
412 ms | 15.235.140.64 |
| 3 | 2026-08-14 00:33 | 639222637659944389 |
|
314 ms | 15.235.140.64 |
| 2 | 2026-08-14 00:17 | 639222628151417313 |
|
398 ms | 15.235.140.64 |
| 1 | 2026-08-14 00:01 | 639222618462620588 |
|
318 ms | 15.235.140.64 |