History for ns1.ultracloud921.com
Domain: ultracloud921.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.ultracloud921.com
ns1.ultracloud921.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 2026-08-25. For this date, NameServerHistory found 52 DNS check records, 52 successful responses, 0 failed responses, and 424 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.ultracloud921.com.
Records on Selected Date
52
Historical checks stored for this nameserver on selected date
Average Latency
424 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 17:53
All timestamps shown in UTC
Latest Resolved IP on Selected Date
15.204.120.243
Most recently resolved hosting IP on selected date
Successful Responses
52
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.ultracloud921.com
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 52 | 2026-08-25 17:53 | 639232764991087115 |
|
176 ms | 15.204.120.243 |
| 51 | 2026-08-25 17:36 | 639232754842971478 |
|
322 ms | 15.204.120.243 |
| 50 | 2026-08-25 17:19 | 639232744455159107 |
|
342 ms | 15.204.120.243 |
| 49 | 2026-08-25 17:02 | 639232734145178231 |
|
327 ms | 15.204.120.243 |
| 48 | 2026-08-25 16:45 | 639232723827874402 |
|
345 ms | 15.204.120.243 |
| 47 | 2026-08-25 16:28 | 639232713533011892 |
|
367 ms | 15.204.120.243 |
| 46 | 2026-08-25 16:11 | 639232703065318207 |
|
335 ms | 15.204.120.243 |
| 45 | 2026-08-25 15:53 | 639232692629559470 |
|
348 ms | 15.204.120.243 |
| 44 | 2026-08-25 15:36 | 639232682238836475 |
|
354 ms | 15.204.120.243 |
| 43 | 2026-08-25 15:18 | 639232671787004306 |
|
354 ms | 15.204.120.243 |
| 42 | 2026-08-25 14:24 | 639232638994329666 |
|
361 ms | 15.204.120.243 |
| 41 | 2026-08-25 14:06 | 639232628614783237 |
|
350 ms | 15.204.120.243 |
| 40 | 2026-08-25 13:49 | 639232618360728578 |
|
351 ms | 15.204.120.243 |
| 39 | 2026-08-25 13:32 | 639232608016476376 |
|
342 ms | 15.204.120.243 |
| 38 | 2026-08-25 13:15 | 639232597643611557 |
|
356 ms | 15.204.120.243 |
| 37 | 2026-08-25 12:57 | 639232587225721862 |
|
324 ms | 15.204.120.243 |
| 36 | 2026-08-25 12:40 | 639232576780683689 |
|
342 ms | 15.204.120.243 |
| 35 | 2026-08-25 12:23 | 639232566381512620 |
|
356 ms | 15.204.120.243 |
| 34 | 2026-08-25 12:05 | 639232556111768563 |
|
332 ms | 15.204.120.243 |
| 33 | 2026-08-25 11:48 | 639232545839529039 |
|
345 ms | 15.204.120.243 |
| 32 | 2026-08-25 11:31 | 639232535349285207 |
|
336 ms | 15.204.120.243 |
| 31 | 2026-08-25 11:13 | 639232524938080723 |
|
182 ms | 15.204.120.243 |
| 30 | 2026-08-25 10:20 | 639232492740373468 |
|
339 ms | 15.204.120.243 |
| 29 | 2026-08-25 10:03 | 639232482235303141 |
|
355 ms | 15.204.120.243 |
| 28 | 2026-08-25 09:45 | 639232471861770303 |
|
335 ms | 15.204.120.243 |
| 27 | 2026-08-25 09:28 | 639232461630217327 |
|
338 ms | 15.204.120.243 |
| 26 | 2026-08-25 09:11 | 639232451282965990 |
|
345 ms | 15.204.120.243 |
| 25 | 2026-08-25 08:53 | 639232440814614938 |
|
365 ms | 15.204.120.243 |
| 24 | 2026-08-25 08:36 | 639232430410720425 |
|
34 ms | 15.204.120.243 |
| 23 | 2026-08-25 08:19 | 639232420003096185 |
|
2199 ms | 15.204.120.243 |
| 22 | 2026-08-25 08:01 | 639232409467287444 |
|
2213 ms | 15.204.120.243 |
| 21 | 2026-08-25 07:44 | 639232399077195997 |
|
337 ms | 15.204.120.243 |
| 20 | 2026-08-25 07:26 | 639232388731528337 |
|
165 ms | 15.204.120.243 |
| 19 | 2026-08-25 07:09 | 639232378288598612 |
|
235 ms | 15.204.120.243 |
| 18 | 2026-08-25 06:15 | 639232346196373643 |
|
363 ms | 15.204.120.243 |
| 17 | 2026-08-25 05:58 | 639232336112370741 |
|
332 ms | 15.204.120.243 |
| 16 | 2026-08-25 05:42 | 639232326146508970 |
|
10 ms | 15.204.120.243 |
| 15 | 2026-08-25 05:25 | 639232316189381720 |
|
345 ms | 15.204.120.243 |
| 14 | 2026-08-25 05:09 | 639232306217998913 |
|
360 ms | 15.204.120.243 |
| 13 | 2026-08-25 04:52 | 639232296255744174 |
|
339 ms | 15.204.120.243 |
| 12 | 2026-08-25 04:35 | 639232286095760789 |
|
352 ms | 15.204.120.243 |
| 11 | 2026-08-25 04:18 | 639232276086186273 |
|
167 ms | 15.204.120.243 |
| 10 | 2026-08-25 04:02 | 639232265900986425 |
|
354 ms | 15.204.120.243 |
| 9 | 2026-08-25 03:45 | 639232255723518075 |
|
352 ms | 15.204.120.243 |
| 8 | 2026-08-25 03:28 | 639232245484452890 |
|
371 ms | 15.204.120.243 |
| 7 | 2026-08-25 03:10 | 639232235157175331 |
|
325 ms | 15.204.120.243 |
| 6 | 2026-08-25 02:17 | 639232203197189095 |
|
335 ms | 15.204.120.243 |
| 5 | 2026-08-25 02:00 | 639232192844564298 |
|
2164 ms | 15.204.120.243 |
| 4 | 2026-08-25 01:43 | 639232182496008942 |
|
323 ms | 15.204.120.243 |
| 3 | 2026-08-25 01:25 | 639232172197053132 |
|
355 ms | 15.204.120.243 |
| 2 | 2026-08-25 00:32 | 639232140250307418 |
|
334 ms | 15.204.120.243 |
| 1 | 2026-08-25 00:15 | 639232129927860324 |
|
350 ms | 15.204.120.243 |