DNS response history for ns2.ucloudcdnglobal.com

ns2.ucloudcdnglobal.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 321 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.ucloudcdnglobal.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

321 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

37.49.151.139

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 ns2.ucloudcdnglobal.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
2 ms 37.49.151.139
72 2026-08-21 23:43 639229517954323214
437 ms 37.49.151.139
71 2026-08-21 23:27 639229508269999021
3 ms 37.49.151.139
70 2026-08-21 23:10 639229498559060171
306 ms 37.49.151.139
69 2026-08-21 22:54 639229488519347586
410 ms 37.49.151.139
68 2026-08-21 22:00 639229456606578934
9 ms 37.49.151.139
67 2026-08-21 21:45 639229446985772499
306 ms 37.49.151.139
66 2026-08-21 21:28 639229437367313098
407 ms 37.49.151.139
65 2026-08-21 21:13 639229427923950391
421 ms 37.49.151.139
64 2026-08-21 20:57 639229418168588854
4 ms 37.49.151.139
63 2026-08-21 20:40 639229408345678334
303 ms 37.49.151.139
62 2026-08-21 20:24 639229398616354648
34 ms 37.49.151.139
61 2026-08-21 20:08 639229388634592323
407 ms 37.49.151.139
60 2026-08-21 19:51 639229378792837692
2 ms 37.49.151.139
59 2026-08-21 19:35 639229369154682311
301 ms 37.49.151.139
58 2026-08-21 19:18 639229359248017926
422 ms 37.49.151.139
57 2026-08-21 19:02 639229349124294642
2 ms 37.49.151.139
56 2026-08-21 18:09 639229317791715692
315 ms 37.49.151.139
55 2026-08-21 17:53 639229308115194575
47 ms 37.49.151.139
54 2026-08-21 17:37 639229298320320558
42 ms 37.49.151.139
53 2026-08-21 17:21 639229288674863221
6 ms 37.49.151.139
52 2026-08-21 17:04 639229278983677079
305 ms 37.49.151.139
51 2026-08-21 16:48 639229269405517175
980 ms 37.49.151.139
50 2026-08-21 16:32 639229259594798244
411 ms 37.49.151.139
49 2026-08-21 16:16 639229249736681188
408 ms 37.49.151.139
48 2026-08-21 15:59 639229239699417787
3 ms 37.49.151.139
47 2026-08-21 15:43 639229229621964033
4 ms 37.49.151.139
46 2026-08-21 15:26 639229219567270965
3 ms 37.49.151.139
45 2026-08-21 15:09 639229209406666856
306 ms 37.49.151.139
44 2026-08-21 14:16 639229177815876178
403 ms 37.49.151.139
43 2026-08-21 14:00 639229168243572685
301 ms 37.49.151.139
42 2026-08-21 13:44 639229158599856475
6 ms 37.49.151.139
41 2026-08-21 13:28 639229148998940902
13 ms 37.49.151.139
40 2026-08-21 13:12 639229139276923594
403 ms 37.49.151.139
39 2026-08-21 12:56 639229129709912394
885 ms 37.49.151.139
38 2026-08-21 12:39 639229119801488500
313 ms 37.49.151.139
37 2026-08-21 12:23 639229110135262458
419 ms 37.49.151.139
36 2026-08-21 12:07 639229100336051392
1933 ms 37.49.151.139
35 2026-08-21 11:51 639229090641415626
407 ms 37.49.151.139
34 2026-08-21 11:34 639229080702683947
406 ms 37.49.151.139
33 2026-08-21 11:17 639229070601456699
302 ms 37.49.151.139
32 2026-08-21 10:24 639229038947447232
420 ms 37.49.151.139
31 2026-08-21 10:08 639229029268708773
38 ms 37.49.151.139
30 2026-08-21 09:52 639229019647910603
370 ms 37.49.151.139
29 2026-08-21 09:36 639229009983843738
411 ms 37.49.151.139
28 2026-08-21 09:20 639229000203331882
408 ms 37.49.151.139
27 2026-08-21 09:04 639228990302335999
5 ms 37.49.151.139
26 2026-08-21 08:47 639228980567740722
304 ms 37.49.151.139
25 2026-08-21 08:31 639228970762445174
4 ms 37.49.151.139
24 2026-08-21 08:15 639228961065054445
3 ms 37.49.151.139
23 2026-08-21 07:58 639228951224649885
5 ms 37.49.151.139
22 2026-08-21 07:42 639228941303864592
411 ms 37.49.151.139
21 2026-08-21 07:25 639228931191328583
305 ms 37.49.151.139
20 2026-08-21 06:32 639228899518173317
39 ms 37.49.151.139
19 2026-08-21 06:16 639228889785027669
414 ms 37.49.151.139
18 2026-08-21 06:00 639228880106330161
34 ms 37.49.151.139
17 2026-08-21 05:44 639228870316184091
320 ms 37.49.151.139
16 2026-08-21 05:27 639228860695366512
8 ms 37.49.151.139
15 2026-08-21 05:11 639228851027209500
418 ms 37.49.151.139
14 2026-08-21 04:55 639228841479265462
426 ms 37.49.151.139
13 2026-08-21 04:39 639228831752962260
300 ms 37.49.151.139
12 2026-08-21 04:23 639228821953295483
320 ms 37.49.151.139
11 2026-08-21 04:07 639228812227429953
1906 ms 37.49.151.139
10 2026-08-21 03:50 639228802476107538
405 ms 37.49.151.139
9 2026-08-21 03:34 639228792525492032
317 ms 37.49.151.139
8 2026-08-21 02:41 639228761131421385
33 ms 37.49.151.139
7 2026-08-21 02:25 639228751571206692
6 ms 37.49.151.139
6 2026-08-21 02:09 639228741705571019
406 ms 37.49.151.139
5 2026-08-21 01:53 639228731642208228
306 ms 37.49.151.139
4 2026-08-21 01:00 639228700387002072
422 ms 37.49.151.139
3 2026-08-21 00:44 639228690742014433
1858 ms 37.49.151.139
2 2026-08-21 00:28 639228680877937122
2 ms 37.49.151.139
1 2026-08-21 00:11 639228670775860800
414 ms 37.49.151.139