DNS response history for ns2.cncfstack.com

ns2.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 559 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 ns2.cncfstack.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

559 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

147.224.246.164

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 ns2.cncfstack.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 23:20 639228639850033448
475 ms 147.224.246.164
56 2026-08-20 23:04 639228630204271870
495 ms 147.224.246.164
55 2026-08-20 22:47 639228620295091135
500 ms 147.224.246.164
54 2026-08-20 22:31 639228610298336915
513 ms 147.224.246.164
53 2026-08-20 21:38 639228578917047616
488 ms 147.224.246.164
52 2026-08-20 21:22 639228569046445709
499 ms 147.224.246.164
51 2026-08-20 21:05 639228558946830986
518 ms 147.224.246.164
50 2026-08-20 20:48 639228548977359217
493 ms 147.224.246.164
49 2026-08-20 19:56 639228517494157668
509 ms 147.224.246.164
48 2026-08-20 19:40 639228507374116892
544 ms 147.224.246.164
47 2026-08-20 19:22 639228497315154893
486 ms 147.224.246.164
46 2026-08-20 19:06 639228487287648341
523 ms 147.224.246.164
45 2026-08-20 18:13 639228455828123788
487 ms 147.224.246.164
44 2026-08-20 17:57 639228445900082244
800 ms 147.224.246.164
43 2026-08-20 17:40 639228435866352323
472 ms 147.224.246.164
42 2026-08-20 17:23 639228425802273151
491 ms 147.224.246.164
41 2026-08-20 16:30 639228393616324230
999 ms 147.224.246.164
40 2026-08-20 16:13 639228383590408693
1214 ms 147.224.246.164
39 2026-08-20 15:56 639228373471467474
510 ms 147.224.246.164
38 2026-08-20 15:39 639228363426647311
468 ms 147.224.246.164
37 2026-08-20 14:46 639228331681701910
509 ms 147.224.246.164
36 2026-08-20 14:30 639228321714746824
499 ms 147.224.246.164
35 2026-08-20 14:13 639228311652090262
480 ms 147.224.246.164
34 2026-08-20 13:56 639228301670088587
497 ms 147.224.246.164
33 2026-08-20 13:03 639228269987976710
1545 ms 147.224.246.164
32 2026-08-20 12:47 639228260009452308
248 ms 147.224.246.164
31 2026-08-20 12:30 639228249661740894
2247 ms 147.224.246.164
30 2026-08-20 12:13 639228239552680346
484 ms 147.224.246.164
29 2026-08-20 11:20 639228207667580819
500 ms 147.224.246.164
28 2026-08-20 11:03 639228197494011560
488 ms 147.224.246.164
27 2026-08-20 10:46 639228187497039939
514 ms 147.224.246.164
26 2026-08-20 10:29 639228177408432646
575 ms 147.224.246.164
25 2026-08-20 09:37 639228146356166262
859 ms 147.224.246.164
24 2026-08-20 09:21 639228136541505712
249 ms 147.224.246.164
23 2026-08-20 09:04 639228126519136598
473 ms 147.224.246.164
22 2026-08-20 08:48 639228116537148885
851 ms 147.224.246.164
21 2026-08-20 07:55 639228085320764351
227 ms 147.224.246.164
20 2026-08-20 07:39 639228075444604839
821 ms 147.224.246.164
19 2026-08-20 07:23 639228065615498985
480 ms 147.224.246.164
18 2026-08-20 07:06 639228055675321422
505 ms 147.224.246.164
17 2026-08-20 06:14 639228024230839396
488 ms 147.224.246.164
16 2026-08-20 05:58 639228014720406505
477 ms 147.224.246.164
15 2026-08-20 05:42 639228004930827030
489 ms 147.224.246.164
14 2026-08-20 05:25 639227995103340154
238 ms 147.224.246.164
13 2026-08-20 04:33 639227963811374894
488 ms 147.224.246.164
12 2026-08-20 04:17 639227954132571365
246 ms 147.224.246.164
11 2026-08-20 04:01 639227944541208342
245 ms 147.224.246.164
10 2026-08-20 03:44 639227934657213484
481 ms 147.224.246.164
9 2026-08-20 02:52 639227903628145469
499 ms 147.224.246.164
8 2026-08-20 02:37 639227893995483475
464 ms 147.224.246.164
7 2026-08-20 02:20 639227884280244209
491 ms 147.224.246.164
6 2026-08-20 02:04 639227874371147132
493 ms 147.224.246.164
5 2026-08-20 01:12 639227843224256432
496 ms 147.224.246.164
4 2026-08-20 00:56 639227833720403506
474 ms 147.224.246.164
3 2026-08-20 00:40 639227824170728278
267 ms 147.224.246.164
2 2026-08-20 00:24 639227814865867570
492 ms 147.224.246.164
1 2026-08-20 00:09 639227805445376839
482 ms 147.224.246.164