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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 374 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
62
Historical checks stored for this nameserver on selected date
Average Latency
374 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:58
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
62
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 62 | 2026-08-12 23:58 | 639221753022017039 |
|
408 ms | 15.235.140.64 |
| 61 | 2026-08-12 23:43 | 639221744107644868 |
|
2167 ms | 15.235.140.64 |
| 60 | 2026-08-12 23:28 | 639221735030187244 |
|
326 ms | 15.235.140.64 |
| 59 | 2026-08-12 23:13 | 639221725815508109 |
|
329 ms | 15.235.140.64 |
| 58 | 2026-08-12 22:21 | 639221694790955973 |
|
3 ms | 15.235.140.64 |
| 57 | 2026-08-12 22:06 | 639221685562451720 |
|
314 ms | 15.235.140.64 |
| 56 | 2026-08-12 21:50 | 639221676023655289 |
|
393 ms | 15.235.140.64 |
| 55 | 2026-08-12 21:35 | 639221666449119409 |
|
416 ms | 15.235.140.64 |
| 54 | 2026-08-12 20:43 | 639221635456432556 |
|
406 ms | 15.235.140.64 |
| 53 | 2026-08-12 20:27 | 639221626313054202 |
|
180 ms | 15.235.140.64 |
| 52 | 2026-08-12 20:12 | 639221617091958857 |
|
334 ms | 15.235.140.64 |
| 51 | 2026-08-12 19:56 | 639221607786737151 |
|
203 ms | 15.235.140.64 |
| 50 | 2026-08-12 19:05 | 639221576664330059 |
|
410 ms | 15.235.140.64 |
| 49 | 2026-08-12 18:49 | 639221567514216674 |
|
388 ms | 15.235.140.64 |
| 48 | 2026-08-12 18:34 | 639221558399762524 |
|
256 ms | 15.235.140.64 |
| 47 | 2026-08-12 18:19 | 639221549052016282 |
|
405 ms | 15.235.140.64 |
| 46 | 2026-08-12 17:26 | 639221517673834934 |
|
326 ms | 15.235.140.64 |
| 45 | 2026-08-12 17:11 | 639221508282311633 |
|
397 ms | 15.235.140.64 |
| 44 | 2026-08-12 16:55 | 639221498786324983 |
|
406 ms | 15.235.140.64 |
| 43 | 2026-08-12 16:39 | 639221489157589737 |
|
316 ms | 15.235.140.64 |
| 42 | 2026-08-12 15:46 | 639221457655914645 |
|
331 ms | 15.235.140.64 |
| 41 | 2026-08-12 15:30 | 639221448164090526 |
|
406 ms | 15.235.140.64 |
| 40 | 2026-08-12 15:15 | 639221438725783630 |
|
416 ms | 15.235.140.64 |
| 39 | 2026-08-12 14:59 | 639221429178071087 |
|
493 ms | 15.235.140.64 |
| 38 | 2026-08-12 14:06 | 639221397761278719 |
|
400 ms | 15.235.140.64 |
| 37 | 2026-08-12 13:51 | 639221388200567278 |
|
312 ms | 15.235.140.64 |
| 36 | 2026-08-12 13:34 | 639221378483570949 |
|
328 ms | 15.235.140.64 |
| 35 | 2026-08-12 13:18 | 639221368872360139 |
|
411 ms | 15.235.140.64 |
| 34 | 2026-08-12 12:26 | 639221337226647415 |
|
167 ms | 15.235.140.64 |
| 33 | 2026-08-12 12:10 | 639221327924087446 |
|
3 ms | 15.235.140.64 |
| 32 | 2026-08-12 11:54 | 639221318096976375 |
|
320 ms | 15.235.140.64 |
| 31 | 2026-08-12 11:38 | 639221308343145274 |
|
395 ms | 15.235.140.64 |
| 30 | 2026-08-12 10:46 | 639221277089610470 |
|
397 ms | 15.235.140.64 |
| 29 | 2026-08-12 10:30 | 639221267628136359 |
|
388 ms | 15.235.140.64 |
| 28 | 2026-08-12 10:14 | 639221257907569952 |
|
406 ms | 15.235.140.64 |
| 27 | 2026-08-12 09:58 | 639221248402420965 |
|
321 ms | 15.235.140.64 |
| 26 | 2026-08-12 09:05 | 639221216797540533 |
|
342 ms | 15.235.140.64 |
| 25 | 2026-08-12 08:49 | 639221207385792352 |
|
324 ms | 15.235.140.64 |
| 24 | 2026-08-12 08:34 | 639221198078534844 |
|
315 ms | 15.235.140.64 |
| 23 | 2026-08-12 08:18 | 639221188677585577 |
|
3 ms | 15.235.140.64 |
| 22 | 2026-08-12 07:26 | 639221157276484143 |
|
332 ms | 15.235.140.64 |
| 21 | 2026-08-12 07:10 | 639221147876262183 |
|
397 ms | 15.235.140.64 |
| 20 | 2026-08-12 06:54 | 639221138388812469 |
|
407 ms | 15.235.140.64 |
| 19 | 2026-08-12 06:39 | 639221128987381118 |
|
1032 ms | 15.235.140.64 |
| 18 | 2026-08-12 05:47 | 639221097816416095 |
|
3 ms | 15.235.140.64 |
| 17 | 2026-08-12 05:31 | 639221088508065616 |
|
240 ms | 15.235.140.64 |
| 16 | 2026-08-12 05:15 | 639221079092308503 |
|
335 ms | 15.235.140.64 |
| 15 | 2026-08-12 05:00 | 639221069595873597 |
|
322 ms | 15.235.140.64 |
| 14 | 2026-08-12 04:08 | 639221038601577496 |
|
1339 ms | 15.235.140.64 |
| 13 | 2026-08-12 03:53 | 639221029533901299 |
|
322 ms | 15.235.140.64 |
| 12 | 2026-08-12 03:37 | 639221020333828965 |
|
320 ms | 15.235.140.64 |
| 11 | 2026-08-12 03:22 | 639221011110510484 |
|
169 ms | 15.235.140.64 |
| 10 | 2026-08-12 02:30 | 639220979815209769 |
|
162 ms | 15.235.140.64 |
| 9 | 2026-08-12 02:15 | 639220970971410921 |
|
320 ms | 15.235.140.64 |
| 8 | 2026-08-12 02:00 | 639220961848982361 |
|
245 ms | 15.235.140.64 |
| 7 | 2026-08-12 01:45 | 639220952784591501 |
|
303 ms | 15.235.140.64 |
| 6 | 2026-08-12 01:30 | 639220943893596731 |
|
488 ms | 15.235.140.64 |
| 5 | 2026-08-12 01:15 | 639220934954704520 |
|
399 ms | 15.235.140.64 |
| 4 | 2026-08-12 01:00 | 639220925792457751 |
|
487 ms | 15.235.140.64 |
| 3 | 2026-08-12 00:45 | 639220916610063538 |
|
3 ms | 15.235.140.64 |
| 2 | 2026-08-12 00:29 | 639220907229361754 |
|
315 ms | 15.235.140.64 |
| 1 | 2026-08-12 00:14 | 639220897896762127 |
|
392 ms | 15.235.140.64 |