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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 326 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
76
Historical checks stored for this nameserver on selected date
Average Latency
326 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-15 23:48
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
76
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 2026-08-15 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-15 23:48 | 639224338276675277 |
|
315 ms | 15.235.140.64 |
| 75 | 2026-08-15 22:55 | 639224306594546649 |
|
392 ms | 15.235.140.64 |
| 74 | 2026-08-15 22:40 | 639224297145423303 |
|
287 ms | 15.235.140.64 |
| 73 | 2026-08-15 22:24 | 639224287678238833 |
|
405 ms | 15.235.140.64 |
| 72 | 2026-08-15 22:08 | 639224278490872828 |
|
5 ms | 15.235.140.64 |
| 71 | 2026-08-15 21:53 | 639224269149307826 |
|
3 ms | 15.235.140.64 |
| 70 | 2026-08-15 21:37 | 639224259868597616 |
|
326 ms | 15.235.140.64 |
| 69 | 2026-08-15 21:22 | 639224250518642175 |
|
7 ms | 15.235.140.64 |
| 68 | 2026-08-15 21:06 | 639224241064772383 |
|
4 ms | 15.235.140.64 |
| 67 | 2026-08-15 20:50 | 639224231691099605 |
|
274 ms | 15.235.140.64 |
| 66 | 2026-08-15 20:35 | 639224222468168159 |
|
338 ms | 15.235.140.64 |
| 65 | 2026-08-15 20:19 | 639224213173899635 |
|
323 ms | 15.235.140.64 |
| 64 | 2026-08-15 20:04 | 639224203914451783 |
|
4 ms | 15.235.140.64 |
| 63 | 2026-08-15 19:11 | 639224172202542163 |
|
418 ms | 15.235.140.64 |
| 62 | 2026-08-15 18:56 | 639224163338654093 |
|
4 ms | 15.235.140.64 |
| 61 | 2026-08-15 18:41 | 639224154287995374 |
|
4 ms | 15.235.140.64 |
| 60 | 2026-08-15 18:26 | 639224145118612503 |
|
318 ms | 15.235.140.64 |
| 59 | 2026-08-15 18:11 | 639224135995990731 |
|
415 ms | 15.235.140.64 |
| 58 | 2026-08-15 17:56 | 639224127185332624 |
|
3 ms | 15.235.140.64 |
| 57 | 2026-08-15 17:41 | 639224118229289175 |
|
4 ms | 15.235.140.64 |
| 56 | 2026-08-15 17:26 | 639224109273796359 |
|
320 ms | 15.235.140.64 |
| 55 | 2026-08-15 17:11 | 639224100490805608 |
|
176 ms | 15.235.140.64 |
| 54 | 2026-08-15 16:56 | 639224091353714490 |
|
403 ms | 15.235.140.64 |
| 53 | 2026-08-15 16:41 | 639224082033126828 |
|
314 ms | 15.235.140.64 |
| 52 | 2026-08-15 16:25 | 639224072736962403 |
|
2197 ms | 15.235.140.64 |
| 51 | 2026-08-15 15:33 | 639224041475563754 |
|
3 ms | 15.235.140.64 |
| 50 | 2026-08-15 15:18 | 639224032345604453 |
|
419 ms | 15.235.140.64 |
| 49 | 2026-08-15 15:03 | 639224023169497283 |
|
327 ms | 15.235.140.64 |
| 48 | 2026-08-15 14:47 | 639224013981146405 |
|
318 ms | 15.235.140.64 |
| 47 | 2026-08-15 14:32 | 639224004883412586 |
|
186 ms | 15.235.140.64 |
| 46 | 2026-08-15 14:17 | 639223995612880615 |
|
4 ms | 15.235.140.64 |
| 45 | 2026-08-15 14:01 | 639223986271830789 |
|
402 ms | 15.235.140.64 |
| 44 | 2026-08-15 13:46 | 639223977005780949 |
|
421 ms | 15.235.140.64 |
| 43 | 2026-08-15 13:30 | 639223967653137793 |
|
425 ms | 15.235.140.64 |
| 42 | 2026-08-15 13:14 | 639223958286010799 |
|
314 ms | 15.235.140.64 |
| 41 | 2026-08-15 12:59 | 639223948936108345 |
|
323 ms | 15.235.140.64 |
| 40 | 2026-08-15 12:43 | 639223939673066880 |
|
479 ms | 15.235.140.64 |
| 39 | 2026-08-15 11:51 | 639223908317760530 |
|
318 ms | 15.235.140.64 |
| 38 | 2026-08-15 11:36 | 639223898992594258 |
|
312 ms | 15.235.140.64 |
| 37 | 2026-08-15 11:20 | 639223889761312823 |
|
407 ms | 15.235.140.64 |
| 36 | 2026-08-15 11:05 | 639223880359273507 |
|
392 ms | 15.235.140.64 |
| 35 | 2026-08-15 10:49 | 639223870920466808 |
|
316 ms | 15.235.140.64 |
| 34 | 2026-08-15 10:33 | 639223861579762179 |
|
311 ms | 15.235.140.64 |
| 33 | 2026-08-15 10:18 | 639223852238616009 |
|
392 ms | 15.235.140.64 |
| 32 | 2026-08-15 10:02 | 639223843019815620 |
|
180 ms | 15.235.140.64 |
| 31 | 2026-08-15 09:47 | 639223833669915012 |
|
401 ms | 15.235.140.64 |
| 30 | 2026-08-15 09:31 | 639223824494613222 |
|
407 ms | 15.235.140.64 |
| 29 | 2026-08-15 09:16 | 639223815116325293 |
|
312 ms | 15.235.140.64 |
| 28 | 2026-08-15 09:00 | 639223805493870221 |
|
398 ms | 15.235.140.64 |
| 27 | 2026-08-15 08:08 | 639223774218660438 |
|
411 ms | 15.235.140.64 |
| 26 | 2026-08-15 07:52 | 639223764663090372 |
|
316 ms | 15.235.140.64 |
| 25 | 2026-08-15 07:36 | 639223755338811400 |
|
3 ms | 15.235.140.64 |
| 24 | 2026-08-15 07:21 | 639223746019193268 |
|
395 ms | 15.235.140.64 |
| 23 | 2026-08-15 07:05 | 639223736658778104 |
|
388 ms | 15.235.140.64 |
| 22 | 2026-08-15 06:49 | 639223727330194499 |
|
398 ms | 15.235.140.64 |
| 21 | 2026-08-15 06:34 | 639223717848514742 |
|
182 ms | 15.235.140.64 |
| 20 | 2026-08-15 06:18 | 639223708284754056 |
|
324 ms | 15.235.140.64 |
| 19 | 2026-08-15 06:02 | 639223699061259933 |
|
9 ms | 15.235.140.64 |
| 18 | 2026-08-15 05:47 | 639223689592545140 |
|
481 ms | 15.235.140.64 |
| 17 | 2026-08-15 05:31 | 639223680143410810 |
|
325 ms | 15.235.140.64 |
| 16 | 2026-08-15 05:15 | 639223670514517104 |
|
174 ms | 15.235.140.64 |
| 15 | 2026-08-15 04:22 | 639223638855054294 |
|
405 ms | 15.235.140.64 |
| 14 | 2026-08-15 04:07 | 639223629623335972 |
|
184 ms | 15.235.140.64 |
| 13 | 2026-08-15 03:51 | 639223620390189495 |
|
407 ms | 15.235.140.64 |
| 12 | 2026-08-15 03:36 | 639223610916950440 |
|
403 ms | 15.235.140.64 |
| 11 | 2026-08-15 03:20 | 639223601597759168 |
|
2 ms | 15.235.140.64 |
| 10 | 2026-08-15 03:05 | 639223592342172093 |
|
317 ms | 15.235.140.64 |
| 9 | 2026-08-15 02:49 | 639223583324121497 |
|
263 ms | 15.235.140.64 |
| 8 | 2026-08-15 02:34 | 639223574086714218 |
|
325 ms | 15.235.140.64 |
| 7 | 2026-08-15 02:19 | 639223564698424889 |
|
397 ms | 15.235.140.64 |
| 6 | 2026-08-15 02:03 | 639223555408664206 |
|
2250 ms | 15.235.140.64 |
| 5 | 2026-08-15 01:47 | 639223546000912416 |
|
338 ms | 15.235.140.64 |
| 4 | 2026-08-15 01:32 | 639223536550774847 |
|
396 ms | 15.235.140.64 |
| 3 | 2026-08-15 00:39 | 639223505017205611 |
|
3 ms | 15.235.140.64 |
| 2 | 2026-08-15 00:23 | 639223495784410207 |
|
326 ms | 15.235.140.64 |
| 1 | 2026-08-15 00:08 | 639223486524583054 |
|
315 ms | 15.235.140.64 |