History for ns1.cncfstack.com
Domain: cncfstack.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.cncfstack.com
ns1.cncfstack.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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 492 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.cncfstack.com.
Records on Selected Date
81
Historical checks stored for this nameserver on selected date
Average Latency
492 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-10 23:50
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.40.25.167
Most recently resolved hosting IP on selected date
Successful Responses
81
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.cncfstack.com
Showing DNS history for 2026-08-10 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 |
|---|---|---|---|---|---|
| 81 | 2026-08-10 23:50 | 639220018272941900 |
|
245 ms | 121.40.25.167 |
| 80 | 2026-08-10 23:34 | 639220009109892969 |
|
482 ms | 121.40.25.167 |
| 79 | 2026-08-10 23:19 | 639220000040489788 |
|
252 ms | 121.40.25.167 |
| 78 | 2026-08-10 23:04 | 639219991197135747 |
|
484 ms | 121.40.25.167 |
| 77 | 2026-08-10 22:49 | 639219982104540014 |
|
474 ms | 121.40.25.167 |
| 76 | 2026-08-10 22:34 | 639219973150300215 |
|
473 ms | 121.40.25.167 |
| 75 | 2026-08-10 22:19 | 639219964188486697 |
|
467 ms | 121.40.25.167 |
| 74 | 2026-08-10 22:04 | 639219954995921784 |
|
240 ms | 121.40.25.167 |
| 73 | 2026-08-10 21:49 | 639219945559908104 |
|
235 ms | 121.40.25.167 |
| 72 | 2026-08-10 20:56 | 639219914137782273 |
|
473 ms | 121.40.25.167 |
| 71 | 2026-08-10 20:41 | 639219904858355064 |
|
475 ms | 121.40.25.167 |
| 70 | 2026-08-10 20:25 | 639219895655263396 |
|
487 ms | 121.40.25.167 |
| 69 | 2026-08-10 20:10 | 639219886527091074 |
|
227 ms | 121.40.25.167 |
| 68 | 2026-08-10 19:55 | 639219877343266628 |
|
470 ms | 121.40.25.167 |
| 67 | 2026-08-10 19:40 | 639219868177358195 |
|
475 ms | 121.40.25.167 |
| 66 | 2026-08-10 19:24 | 639219859159581515 |
|
481 ms | 121.40.25.167 |
| 65 | 2026-08-10 19:09 | 639219850124020182 |
|
238 ms | 121.40.25.167 |
| 64 | 2026-08-10 18:54 | 639219840940124840 |
|
229 ms | 121.40.25.167 |
| 63 | 2026-08-10 18:39 | 639219831829876486 |
|
470 ms | 121.40.25.167 |
| 62 | 2026-08-10 18:24 | 639219822587759143 |
|
227 ms | 121.40.25.167 |
| 61 | 2026-08-10 18:08 | 639219813247114428 |
|
470 ms | 121.40.25.167 |
| 60 | 2026-08-10 17:16 | 639219781959606396 |
|
234 ms | 121.40.25.167 |
| 59 | 2026-08-10 17:01 | 639219772658305431 |
|
575 ms | 121.40.25.167 |
| 58 | 2026-08-10 16:45 | 639219763454523027 |
|
485 ms | 121.40.25.167 |
| 57 | 2026-08-10 16:30 | 639219754279127815 |
|
490 ms | 121.40.25.167 |
| 56 | 2026-08-10 16:14 | 639219745087467767 |
|
470 ms | 121.40.25.167 |
| 55 | 2026-08-10 15:59 | 639219735900678107 |
|
539 ms | 121.40.25.167 |
| 54 | 2026-08-10 15:44 | 639219726531461979 |
|
249 ms | 121.40.25.167 |
| 53 | 2026-08-10 15:28 | 639219717415222156 |
|
273 ms | 121.40.25.167 |
| 52 | 2026-08-10 15:13 | 639219708266470863 |
|
238 ms | 121.40.25.167 |
| 51 | 2026-08-10 14:58 | 639219699049479559 |
|
975 ms | 121.40.25.167 |
| 50 | 2026-08-10 14:42 | 639219689775815194 |
|
735 ms | 121.40.25.167 |
| 49 | 2026-08-10 14:27 | 639219680511810632 |
|
226 ms | 121.40.25.167 |
| 48 | 2026-08-10 13:34 | 639219648997191257 |
|
2243 ms | 121.40.25.167 |
| 47 | 2026-08-10 13:19 | 639219639938909436 |
|
247 ms | 121.40.25.167 |
| 46 | 2026-08-10 13:04 | 639219630718286441 |
|
1744 ms | 121.40.25.167 |
| 45 | 2026-08-10 12:49 | 639219621472350410 |
|
557 ms | 121.40.25.167 |
| 44 | 2026-08-10 12:33 | 639219612500421992 |
|
1060 ms | 121.40.25.167 |
| 43 | 2026-08-10 12:18 | 639219603383833445 |
|
490 ms | 121.40.25.167 |
| 42 | 2026-08-10 12:03 | 639219594143823358 |
|
1014 ms | 121.40.25.167 |
| 41 | 2026-08-10 11:48 | 639219585053166024 |
|
924 ms | 121.40.25.167 |
| 40 | 2026-08-10 11:32 | 639219575885776644 |
|
1043 ms | 121.40.25.167 |
| 39 | 2026-08-10 11:17 | 639219566844532361 |
|
567 ms | 121.40.25.167 |
| 38 | 2026-08-10 11:02 | 639219557705808294 |
|
1068 ms | 121.40.25.167 |
| 37 | 2026-08-10 10:47 | 639219548482688649 |
|
554 ms | 121.40.25.167 |
| 36 | 2026-08-10 09:55 | 639219517492763539 |
|
269 ms | 121.40.25.167 |
| 35 | 2026-08-10 09:40 | 639219508755773605 |
|
268 ms | 121.40.25.167 |
| 34 | 2026-08-10 09:25 | 639219499852103863 |
|
301 ms | 121.40.25.167 |
| 33 | 2026-08-10 09:11 | 639219490893714387 |
|
245 ms | 121.40.25.167 |
| 32 | 2026-08-10 08:56 | 639219482299305521 |
|
532 ms | 121.40.25.167 |
| 31 | 2026-08-10 08:42 | 639219473613114853 |
|
521 ms | 121.40.25.167 |
| 30 | 2026-08-10 08:27 | 639219465061138643 |
|
276 ms | 121.40.25.167 |
| 29 | 2026-08-10 08:13 | 639219456616129015 |
|
246 ms | 121.40.25.167 |
| 28 | 2026-08-10 07:59 | 639219447974008557 |
|
745 ms | 121.40.25.167 |
| 27 | 2026-08-10 07:44 | 639219439498255213 |
|
488 ms | 121.40.25.167 |
| 26 | 2026-08-10 07:30 | 639219430664872256 |
|
245 ms | 121.40.25.167 |
| 25 | 2026-08-10 07:15 | 639219421757560037 |
|
501 ms | 121.40.25.167 |
| 24 | 2026-08-10 06:24 | 639219390773218684 |
|
501 ms | 121.40.25.167 |
| 23 | 2026-08-10 06:09 | 639219382205367722 |
|
238 ms | 121.40.25.167 |
| 22 | 2026-08-10 05:55 | 639219373711937615 |
|
507 ms | 121.40.25.167 |
| 21 | 2026-08-10 05:41 | 639219365088558404 |
|
1371 ms | 121.40.25.167 |
| 20 | 2026-08-10 05:26 | 639219356348833255 |
|
490 ms | 121.40.25.167 |
| 19 | 2026-08-10 05:12 | 639219347860053478 |
|
244 ms | 121.40.25.167 |
| 18 | 2026-08-10 04:57 | 639219339173195121 |
|
246 ms | 121.40.25.167 |
| 17 | 2026-08-10 04:43 | 639219330642664669 |
|
251 ms | 121.40.25.167 |
| 16 | 2026-08-10 04:29 | 639219322058698995 |
|
555 ms | 121.40.25.167 |
| 15 | 2026-08-10 04:14 | 639219313564344199 |
|
488 ms | 121.40.25.167 |
| 14 | 2026-08-10 04:00 | 639219304775113236 |
|
504 ms | 121.40.25.167 |
| 13 | 2026-08-10 03:45 | 639219295706181119 |
|
487 ms | 121.40.25.167 |
| 12 | 2026-08-10 02:53 | 639219264663923254 |
|
470 ms | 121.40.25.167 |
| 11 | 2026-08-10 02:39 | 639219256015178099 |
|
259 ms | 121.40.25.167 |
| 10 | 2026-08-10 02:24 | 639219247509540188 |
|
267 ms | 121.40.25.167 |
| 9 | 2026-08-10 02:10 | 639219238999539092 |
|
239 ms | 121.40.25.167 |
| 8 | 2026-08-10 01:56 | 639219230498823902 |
|
485 ms | 121.40.25.167 |
| 7 | 2026-08-10 01:42 | 639219221706460911 |
|
546 ms | 121.40.25.167 |
| 6 | 2026-08-10 01:27 | 639219212930606887 |
|
479 ms | 121.40.25.167 |
| 5 | 2026-08-10 01:13 | 639219204307908525 |
|
299 ms | 121.40.25.167 |
| 4 | 2026-08-10 00:58 | 639219195720181470 |
|
472 ms | 121.40.25.167 |
| 3 | 2026-08-10 00:44 | 639219186898174002 |
|
241 ms | 121.40.25.167 |
| 2 | 2026-08-10 00:29 | 639219178004946976 |
|
234 ms | 121.40.25.167 |
| 1 | 2026-08-10 00:14 | 639219168958805474 |
|
243 ms | 121.40.25.167 |