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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 422 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
57
Historical checks stored for this nameserver on selected date
Average Latency
422 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:18
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
57
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 2026-08-20 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 |
|---|---|---|---|---|---|
| 57 | 2026-08-20 23:18 | 639228639850033448 |
|
328 ms | 15.235.140.64 |
| 56 | 2026-08-20 23:02 | 639228630204271870 |
|
3 ms | 15.235.140.64 |
| 55 | 2026-08-20 22:45 | 639228620295091135 |
|
420 ms | 15.235.140.64 |
| 54 | 2026-08-20 22:29 | 639228610298336915 |
|
416 ms | 15.235.140.64 |
| 53 | 2026-08-20 21:36 | 639228578917047616 |
|
2324 ms | 15.235.140.64 |
| 52 | 2026-08-20 21:20 | 639228569046445709 |
|
280 ms | 15.235.140.64 |
| 51 | 2026-08-20 21:03 | 639228558946830986 |
|
247 ms | 15.235.140.64 |
| 50 | 2026-08-20 20:46 | 639228548977359217 |
|
409 ms | 15.235.140.64 |
| 49 | 2026-08-20 19:54 | 639228517494157668 |
|
254 ms | 15.235.140.64 |
| 48 | 2026-08-20 19:37 | 639228507374116892 |
|
335 ms | 15.235.140.64 |
| 47 | 2026-08-20 19:20 | 639228497315154893 |
|
514 ms | 15.235.140.64 |
| 46 | 2026-08-20 19:04 | 639228487287648341 |
|
326 ms | 15.235.140.64 |
| 45 | 2026-08-20 18:11 | 639228455828123788 |
|
337 ms | 15.235.140.64 |
| 44 | 2026-08-20 17:55 | 639228445900082244 |
|
328 ms | 15.235.140.64 |
| 43 | 2026-08-20 17:38 | 639228435866352323 |
|
405 ms | 15.235.140.64 |
| 42 | 2026-08-20 17:21 | 639228425802273151 |
|
421 ms | 15.235.140.64 |
| 41 | 2026-08-20 16:28 | 639228393616324230 |
|
416 ms | 15.235.140.64 |
| 40 | 2026-08-20 16:11 | 639228383590408693 |
|
414 ms | 15.235.140.64 |
| 39 | 2026-08-20 15:54 | 639228373471467474 |
|
323 ms | 15.235.140.64 |
| 38 | 2026-08-20 15:37 | 639228363426647311 |
|
20 ms | 15.235.140.64 |
| 37 | 2026-08-20 14:44 | 639228331681701910 |
|
317 ms | 15.235.140.64 |
| 36 | 2026-08-20 14:28 | 639228321714746824 |
|
318 ms | 15.235.140.64 |
| 35 | 2026-08-20 14:11 | 639228311652090262 |
|
310 ms | 15.235.140.64 |
| 34 | 2026-08-20 13:54 | 639228301670088587 |
|
422 ms | 15.235.140.64 |
| 33 | 2026-08-20 13:01 | 639228269987976710 |
|
332 ms | 15.235.140.64 |
| 32 | 2026-08-20 12:45 | 639228260009452308 |
|
318 ms | 15.235.140.64 |
| 31 | 2026-08-20 12:28 | 639228249661740894 |
|
323 ms | 15.235.140.64 |
| 30 | 2026-08-20 12:11 | 639228239552680346 |
|
2261 ms | 15.235.140.64 |
| 29 | 2026-08-20 11:18 | 639228207667580819 |
|
328 ms | 15.235.140.64 |
| 28 | 2026-08-20 11:01 | 639228197494011560 |
|
406 ms | 15.235.140.64 |
| 27 | 2026-08-20 10:44 | 639228187497039939 |
|
2256 ms | 15.235.140.64 |
| 26 | 2026-08-20 10:27 | 639228177408432646 |
|
319 ms | 15.235.140.64 |
| 25 | 2026-08-20 09:35 | 639228146356166262 |
|
323 ms | 15.235.140.64 |
| 24 | 2026-08-20 09:19 | 639228136541505712 |
|
322 ms | 15.235.140.64 |
| 23 | 2026-08-20 09:02 | 639228126519136598 |
|
426 ms | 15.235.140.64 |
| 22 | 2026-08-20 08:46 | 639228116537148885 |
|
195 ms | 15.235.140.64 |
| 21 | 2026-08-20 07:53 | 639228085320764351 |
|
5 ms | 15.235.140.64 |
| 20 | 2026-08-20 07:37 | 639228075444604839 |
|
3 ms | 15.235.140.64 |
| 19 | 2026-08-20 07:21 | 639228065615498985 |
|
314 ms | 15.235.140.64 |
| 18 | 2026-08-20 07:04 | 639228055675321422 |
|
412 ms | 15.235.140.64 |
| 17 | 2026-08-20 06:12 | 639228024230839396 |
|
3 ms | 15.235.140.64 |
| 16 | 2026-08-20 05:56 | 639228014720406505 |
|
253 ms | 15.235.140.64 |
| 15 | 2026-08-20 05:40 | 639228004930827030 |
|
319 ms | 15.235.140.64 |
| 14 | 2026-08-20 05:23 | 639227995103340154 |
|
325 ms | 15.235.140.64 |
| 13 | 2026-08-20 04:31 | 639227963811374894 |
|
2 ms | 15.235.140.64 |
| 12 | 2026-08-20 04:15 | 639227954132571365 |
|
413 ms | 15.235.140.64 |
| 11 | 2026-08-20 03:59 | 639227944541208342 |
|
314 ms | 15.235.140.64 |
| 10 | 2026-08-20 03:42 | 639227934657213484 |
|
4 ms | 15.235.140.64 |
| 9 | 2026-08-20 02:50 | 639227903628145469 |
|
416 ms | 15.235.140.64 |
| 8 | 2026-08-20 02:35 | 639227893995483475 |
|
9 ms | 15.235.140.64 |
| 7 | 2026-08-20 02:18 | 639227884280244209 |
|
2260 ms | 15.235.140.64 |
| 6 | 2026-08-20 02:02 | 639227874371147132 |
|
3 ms | 15.235.140.64 |
| 5 | 2026-08-20 01:10 | 639227843224256432 |
|
325 ms | 15.235.140.64 |
| 4 | 2026-08-20 00:54 | 639227833720403506 |
|
399 ms | 15.235.140.64 |
| 3 | 2026-08-20 00:38 | 639227824170728278 |
|
325 ms | 15.235.140.64 |
| 2 | 2026-08-20 00:22 | 639227814865867570 |
|
275 ms | 15.235.140.64 |
| 1 | 2026-08-20 00:07 | 639227805445376839 |
|
3 ms | 15.235.140.64 |