DNS response history for ns3.ucloudnaming.com

ns3.ucloudnaming.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 472 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 ns3.ucloudnaming.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

472 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

42.240.139.4

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns3.ucloudnaming.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:59 639229527598660841
496 ms 42.240.139.4
72 2026-08-21 23:43 639229517954323214
3 ms 42.240.139.4
71 2026-08-21 23:27 639229508269999021
516 ms 42.240.139.4
70 2026-08-21 23:11 639229498559060171
488 ms 42.240.139.4
69 2026-08-21 22:54 639229488519347586
485 ms 42.240.139.4
68 2026-08-21 22:01 639229456606578934
4 ms 42.240.139.4
67 2026-08-21 21:45 639229446985772499
491 ms 42.240.139.4
66 2026-08-21 21:29 639229437367313098
490 ms 42.240.139.4
65 2026-08-21 21:13 639229427923950391
505 ms 42.240.139.4
64 2026-08-21 20:57 639229418168588854
500 ms 42.240.139.4
63 2026-08-21 20:41 639229408345678334
508 ms 42.240.139.4
62 2026-08-21 20:24 639229398616354648
173 ms 42.240.139.4
61 2026-08-21 20:08 639229388634592323
4 ms 42.240.139.4
60 2026-08-21 19:51 639229378792837692
4 ms 42.240.139.4
59 2026-08-21 19:35 639229369154682311
498 ms 42.240.139.4
58 2026-08-21 19:19 639229359248017926
508 ms 42.240.139.4
57 2026-08-21 19:02 639229349124294642
513 ms 42.240.139.4
56 2026-08-21 18:09 639229317791715692
4 ms 42.240.139.4
55 2026-08-21 17:53 639229308115194575
514 ms 42.240.139.4
54 2026-08-21 17:37 639229298320320558
490 ms 42.240.139.4
53 2026-08-21 17:21 639229288674863221
857 ms 42.240.139.4
52 2026-08-21 17:05 639229278983677079
510 ms 42.240.139.4
51 2026-08-21 16:49 639229269405517175
3 ms 42.240.139.4
50 2026-08-21 16:33 639229259594798244
3 ms 42.240.139.4
49 2026-08-21 16:16 639229249736681188
1204 ms 42.240.139.4
48 2026-08-21 16:00 639229239699417787
1179 ms 42.240.139.4
47 2026-08-21 15:43 639229229621964033
2218 ms 42.240.139.4
46 2026-08-21 15:26 639229219567270965
538 ms 42.240.139.4
45 2026-08-21 15:09 639229209406666856
511 ms 42.240.139.4
44 2026-08-21 14:16 639229177815876178
912 ms 42.240.139.4
43 2026-08-21 14:00 639229168243572685
258 ms 42.240.139.4
42 2026-08-21 13:44 639229158599856475
3 ms 42.240.139.4
41 2026-08-21 13:28 639229148998940902
241 ms 42.240.139.4
40 2026-08-21 13:12 639229139276923594
4 ms 42.240.139.4
39 2026-08-21 12:56 639229129709912394
508 ms 42.240.139.4
38 2026-08-21 12:40 639229119801488500
513 ms 42.240.139.4
37 2026-08-21 12:23 639229110135262458
269 ms 42.240.139.4
36 2026-08-21 12:07 639229100336051392
558 ms 42.240.139.4
35 2026-08-21 11:51 639229090641415626
539 ms 42.240.139.4
34 2026-08-21 11:34 639229080702683947
533 ms 42.240.139.4
33 2026-08-21 11:18 639229070601456699
4 ms 42.240.139.4
32 2026-08-21 10:25 639229038947447232
524 ms 42.240.139.4
31 2026-08-21 10:09 639229029268708773
487 ms 42.240.139.4
30 2026-08-21 09:52 639229019647910603
214 ms 42.240.139.4
29 2026-08-21 09:36 639229009983843738
3 ms 42.240.139.4
28 2026-08-21 09:20 639229000203331882
170 ms 42.240.139.4
27 2026-08-21 09:04 639228990302335999
1273 ms 42.240.139.4
26 2026-08-21 08:47 639228980567740722
510 ms 42.240.139.4
25 2026-08-21 08:31 639228970762445174
511 ms 42.240.139.4
24 2026-08-21 08:15 639228961065054445
1187 ms 42.240.139.4
23 2026-08-21 07:59 639228951224649885
965 ms 42.240.139.4
22 2026-08-21 07:42 639228941303864592
1037 ms 42.240.139.4
21 2026-08-21 07:25 639228931191328583
532 ms 42.240.139.4
20 2026-08-21 06:32 639228899518173317
508 ms 42.240.139.4
19 2026-08-21 06:16 639228889785027669
3 ms 42.240.139.4
18 2026-08-21 06:00 639228880106330161
537 ms 42.240.139.4
17 2026-08-21 05:44 639228870316184091
176 ms 42.240.139.4
16 2026-08-21 05:27 639228860695366512
4 ms 42.240.139.4
15 2026-08-21 05:12 639228851027209500
3 ms 42.240.139.4
14 2026-08-21 04:55 639228841479265462
555 ms 42.240.139.4
13 2026-08-21 04:39 639228831752962260
3 ms 42.240.139.4
12 2026-08-21 04:23 639228821953295483
2004 ms 42.240.139.4
11 2026-08-21 04:07 639228812227429953
547 ms 42.240.139.4
10 2026-08-21 03:51 639228802476107538
544 ms 42.240.139.4
9 2026-08-21 03:34 639228792525492032
476 ms 42.240.139.4
8 2026-08-21 02:42 639228761131421385
562 ms 42.240.139.4
7 2026-08-21 02:26 639228751571206692
545 ms 42.240.139.4
6 2026-08-21 02:09 639228741705571019
538 ms 42.240.139.4
5 2026-08-21 01:53 639228731642208228
2 ms 42.240.139.4
4 2026-08-21 01:00 639228700387002072
475 ms 42.240.139.4
3 2026-08-21 00:44 639228690742014433
2 ms 42.240.139.4
2 2026-08-21 00:28 639228680877937122
498 ms 42.240.139.4
1 2026-08-21 00:11 639228670775860800
521 ms 42.240.139.4