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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 471 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
61
Historical checks stored for this nameserver on selected date
Average Latency
471 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 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
61
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 2026-08-16 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-16 23:57 | 639225207490611656 |
|
2246 ms | 15.235.140.64 |
| 60 | 2026-08-16 23:41 | 639225198045815385 |
|
413 ms | 15.235.140.64 |
| 59 | 2026-08-16 22:49 | 639225166825544741 |
|
250 ms | 15.235.140.64 |
| 58 | 2026-08-16 22:33 | 639225157549461269 |
|
2171 ms | 15.235.140.64 |
| 57 | 2026-08-16 22:17 | 639225147914556308 |
|
320 ms | 15.235.140.64 |
| 56 | 2026-08-16 22:01 | 639225138472322960 |
|
472 ms | 15.235.140.64 |
| 55 | 2026-08-16 21:09 | 639225107211236826 |
|
315 ms | 15.235.140.64 |
| 54 | 2026-08-16 20:54 | 639225097684457510 |
|
404 ms | 15.235.140.64 |
| 53 | 2026-08-16 20:38 | 639225087942913396 |
|
315 ms | 15.235.140.64 |
| 52 | 2026-08-16 20:21 | 639225078238684183 |
|
164 ms | 15.235.140.64 |
| 51 | 2026-08-16 19:29 | 639225046944151094 |
|
331 ms | 15.235.140.64 |
| 50 | 2026-08-16 19:13 | 639225037234857231 |
|
407 ms | 15.235.140.64 |
| 49 | 2026-08-16 18:57 | 639225027423459920 |
|
483 ms | 15.235.140.64 |
| 48 | 2026-08-16 18:40 | 639225017891613027 |
|
4 ms | 15.235.140.64 |
| 47 | 2026-08-16 17:48 | 639224986298183527 |
|
335 ms | 15.235.140.64 |
| 46 | 2026-08-16 17:32 | 639224976567107023 |
|
320 ms | 15.235.140.64 |
| 45 | 2026-08-16 17:16 | 639224966709723386 |
|
394 ms | 15.235.140.64 |
| 44 | 2026-08-16 16:59 | 639224957175756942 |
|
317 ms | 15.235.140.64 |
| 43 | 2026-08-16 16:07 | 639224925782379869 |
|
415 ms | 15.235.140.64 |
| 42 | 2026-08-16 15:51 | 639224916429532459 |
|
317 ms | 15.235.140.64 |
| 41 | 2026-08-16 15:36 | 639224906878325623 |
|
399 ms | 15.235.140.64 |
| 40 | 2026-08-16 15:20 | 639224897258974385 |
|
391 ms | 15.235.140.64 |
| 39 | 2026-08-16 14:28 | 639224866169532828 |
|
17 ms | 15.235.140.64 |
| 38 | 2026-08-16 14:12 | 639224856561831915 |
|
319 ms | 15.235.140.64 |
| 37 | 2026-08-16 13:56 | 639224846830897794 |
|
401 ms | 15.235.140.64 |
| 36 | 2026-08-16 13:39 | 639224836975863283 |
|
405 ms | 15.235.140.64 |
| 35 | 2026-08-16 12:46 | 639224804985340946 |
|
292 ms | 15.235.140.64 |
| 34 | 2026-08-16 12:30 | 639224795567782333 |
|
315 ms | 15.235.140.64 |
| 33 | 2026-08-16 12:14 | 639224785914225250 |
|
336 ms | 15.235.140.64 |
| 32 | 2026-08-16 11:58 | 639224776383854998 |
|
400 ms | 15.235.140.64 |
| 31 | 2026-08-16 11:05 | 639224744252113993 |
|
392 ms | 15.235.140.64 |
| 30 | 2026-08-16 10:49 | 639224734238905542 |
|
325 ms | 15.235.140.64 |
| 29 | 2026-08-16 10:32 | 639224724335031221 |
|
333 ms | 15.235.140.64 |
| 28 | 2026-08-16 10:15 | 639224714475244430 |
|
329 ms | 15.235.140.64 |
| 27 | 2026-08-16 09:20 | 639224681063874153 |
|
2328 ms | 15.235.140.64 |
| 26 | 2026-08-16 09:03 | 639224671038956665 |
|
319 ms | 15.235.140.64 |
| 25 | 2026-08-16 08:46 | 639224661079806122 |
|
319 ms | 15.235.140.64 |
| 24 | 2026-08-16 08:30 | 639224651169993038 |
|
332 ms | 15.235.140.64 |
| 23 | 2026-08-16 07:36 | 639224618882283050 |
|
318 ms | 15.235.140.64 |
| 22 | 2026-08-16 07:20 | 639224609519965372 |
|
314 ms | 15.235.140.64 |
| 21 | 2026-08-16 07:04 | 639224599969658888 |
|
346 ms | 15.235.140.64 |
| 20 | 2026-08-16 06:48 | 639224590360343307 |
|
291 ms | 15.235.140.64 |
| 19 | 2026-08-16 05:56 | 639224558901831832 |
|
401 ms | 15.235.140.64 |
| 18 | 2026-08-16 05:40 | 639224549678210576 |
|
320 ms | 15.235.140.64 |
| 17 | 2026-08-16 05:25 | 639224540433420642 |
|
272 ms | 15.235.140.64 |
| 16 | 2026-08-16 05:09 | 639224531046032443 |
|
403 ms | 15.235.140.64 |
| 15 | 2026-08-16 04:17 | 639224499638024410 |
|
5 ms | 15.235.140.64 |
| 14 | 2026-08-16 04:01 | 639224490358783451 |
|
17 ms | 15.235.140.64 |
| 13 | 2026-08-16 03:46 | 639224481111410545 |
|
324 ms | 15.235.140.64 |
| 12 | 2026-08-16 03:30 | 639224471809153772 |
|
314 ms | 15.235.140.64 |
| 11 | 2026-08-16 02:37 | 639224440124457324 |
|
320 ms | 15.235.140.64 |
| 10 | 2026-08-16 02:22 | 639224430921105721 |
|
316 ms | 15.235.140.64 |
| 9 | 2026-08-16 02:07 | 639224421455433103 |
|
2317 ms | 15.235.140.64 |
| 8 | 2026-08-16 01:51 | 639224412089740331 |
|
402 ms | 15.235.140.64 |
| 7 | 2026-08-16 01:35 | 639224403168392868 |
|
396 ms | 15.235.140.64 |
| 6 | 2026-08-16 01:20 | 639224393856251387 |
|
2344 ms | 15.235.140.64 |
| 5 | 2026-08-16 01:05 | 639224384677141438 |
|
3 ms | 15.235.140.64 |
| 4 | 2026-08-16 00:49 | 639224375597986398 |
|
323 ms | 15.235.140.64 |
| 3 | 2026-08-16 00:34 | 639224366430296466 |
|
4 ms | 15.235.140.64 |
| 2 | 2026-08-16 00:19 | 639224357218176789 |
|
315 ms | 15.235.140.64 |
| 1 | 2026-08-16 00:03 | 639224347685767174 |
|
320 ms | 15.235.140.64 |