DNS response history for ns4.upperlink.com.br

ns4.upperlink.com.br 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 422 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 ns4.upperlink.com.br.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

422 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

51.222.29.109

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 ns4.upperlink.com.br

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
196 ms 51.222.29.109
72 2026-08-21 23:43 639229517954323214
4 ms 51.222.29.109
71 2026-08-21 23:27 639229508269999021
3 ms 51.222.29.109
70 2026-08-21 23:11 639229498559060171
893 ms 51.222.29.109
69 2026-08-21 22:54 639229488519347586
763 ms 51.222.29.109
68 2026-08-21 22:01 639229456606578934
3 ms 51.222.29.109
67 2026-08-21 21:45 639229446985772499
5 ms 51.222.29.109
66 2026-08-21 21:29 639229437367313098
3 ms 51.222.29.109
65 2026-08-21 21:13 639229427923950391
3 ms 51.222.29.109
64 2026-08-21 20:57 639229418168588854
3 ms 51.222.29.109
63 2026-08-21 20:41 639229408345678334
4 ms 51.222.29.109
62 2026-08-21 20:24 639229398616354648
2 ms 51.222.29.109
61 2026-08-21 20:08 639229388634592323
1029 ms 51.222.29.109
60 2026-08-21 19:52 639229378792837692
873 ms 51.222.29.109
59 2026-08-21 19:35 639229369154682311
3 ms 51.222.29.109
58 2026-08-21 19:19 639229359248017926
931 ms 51.222.29.109
57 2026-08-21 19:02 639229349124294642
938 ms 51.222.29.109
56 2026-08-21 18:10 639229317791715692
4 ms 51.222.29.109
55 2026-08-21 17:53 639229308115194575
3 ms 51.222.29.109
54 2026-08-21 17:37 639229298320320558
3 ms 51.222.29.109
53 2026-08-21 17:21 639229288674863221
922 ms 51.222.29.109
52 2026-08-21 17:05 639229278983677079
200 ms 51.222.29.109
51 2026-08-21 16:49 639229269405517175
937 ms 51.222.29.109
50 2026-08-21 16:33 639229259594798244
943 ms 51.222.29.109
49 2026-08-21 16:16 639229249736681188
200 ms 51.222.29.109
48 2026-08-21 16:00 639229239699417787
893 ms 51.222.29.109
47 2026-08-21 15:43 639229229621964033
956 ms 51.222.29.109
46 2026-08-21 15:26 639229219567270965
974 ms 51.222.29.109
45 2026-08-21 15:09 639229209406666856
954 ms 51.222.29.109
44 2026-08-21 14:16 639229177815876178
33 ms 51.222.29.109
43 2026-08-21 14:00 639229168243572685
4 ms 51.222.29.109
42 2026-08-21 13:44 639229158599856475
3 ms 51.222.29.109
41 2026-08-21 13:28 639229148998940902
805 ms 51.222.29.109
40 2026-08-21 13:12 639229139276923594
814 ms 51.222.29.109
39 2026-08-21 12:56 639229129709912394
824 ms 51.222.29.109
38 2026-08-21 12:40 639229119801488500
746 ms 51.222.29.109
37 2026-08-21 12:23 639229110135262458
10 ms 51.222.29.109
36 2026-08-21 12:07 639229100336051392
286 ms 51.222.29.109
35 2026-08-21 11:51 639229090641415626
939 ms 51.222.29.109
34 2026-08-21 11:35 639229080702683947
817 ms 51.222.29.109
33 2026-08-21 11:18 639229070601456699
216 ms 51.222.29.109
32 2026-08-21 10:25 639229038947447232
247 ms 51.222.29.109
31 2026-08-21 10:09 639229029268708773
819 ms 51.222.29.109
30 2026-08-21 09:53 639229019647910603
826 ms 51.222.29.109
29 2026-08-21 09:37 639229009983843738
5 ms 51.222.29.109
28 2026-08-21 09:20 639229000203331882
811 ms 51.222.29.109
27 2026-08-21 09:04 639228990302335999
628 ms 51.222.29.109
26 2026-08-21 08:48 639228980567740722
823 ms 51.222.29.109
25 2026-08-21 08:31 639228970762445174
34 ms 51.222.29.109
24 2026-08-21 08:15 639228961065054445
797 ms 51.222.29.109
23 2026-08-21 07:59 639228951224649885
3 ms 51.222.29.109
22 2026-08-21 07:42 639228941303864592
922 ms 51.222.29.109
21 2026-08-21 07:26 639228931191328583
4 ms 51.222.29.109
20 2026-08-21 06:33 639228899518173317
238 ms 51.222.29.109
19 2026-08-21 06:16 639228889785027669
218 ms 51.222.29.109
18 2026-08-21 06:00 639228880106330161
5 ms 51.222.29.109
17 2026-08-21 05:44 639228870316184091
3 ms 51.222.29.109
16 2026-08-21 05:28 639228860695366512
825 ms 51.222.29.109
15 2026-08-21 05:12 639228851027209500
4 ms 51.222.29.109
14 2026-08-21 04:56 639228841479265462
4 ms 51.222.29.109
13 2026-08-21 04:40 639228831752962260
818 ms 51.222.29.109
12 2026-08-21 04:23 639228821953295483
3 ms 51.222.29.109
11 2026-08-21 04:07 639228812227429953
4 ms 51.222.29.109
10 2026-08-21 03:51 639228802476107538
220 ms 51.222.29.109
9 2026-08-21 03:34 639228792525492032
3 ms 51.222.29.109
8 2026-08-21 02:42 639228761131421385
3 ms 51.222.29.109
7 2026-08-21 02:26 639228751571206692
953 ms 51.222.29.109
6 2026-08-21 02:10 639228741705571019
717 ms 51.222.29.109
5 2026-08-21 01:53 639228731642208228
940 ms 51.222.29.109
4 2026-08-21 01:00 639228700387002072
3 ms 51.222.29.109
3 2026-08-21 00:45 639228690742014433
928 ms 51.222.29.109
2 2026-08-21 00:28 639228680877937122
837 ms 51.222.29.109
1 2026-08-21 00:12 639228670775860800
3 ms 51.222.29.109