DNS response history for ns4.datasys.dev

ns4.datasys.dev 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 72 DNS check records, 72 successful responses, 0 failed responses, and 240 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.datasys.dev.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

99.83.147.209

Most recently resolved hosting IP on selected date

Successful Responses

72

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.datasys.dev

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
72 2026-08-21 23:47 639229527598660841
25 ms 99.83.147.209
71 2026-08-21 23:31 639229517954323214
20 ms 99.83.147.209
70 2026-08-21 23:15 639229508269999021
20 ms 99.83.147.209
69 2026-08-21 22:59 639229498559060171
39 ms 99.83.147.209
68 2026-08-21 22:42 639229488519347586
32 ms 99.83.147.209
67 2026-08-21 21:49 639229456606578934
40 ms 99.83.147.209
66 2026-08-21 21:33 639229446985772499
39 ms 99.83.147.209
65 2026-08-21 21:17 639229437367313098
23 ms 99.83.147.209
64 2026-08-21 21:01 639229427923950391
26 ms 99.83.147.209
63 2026-08-21 20:45 639229418168588854
21 ms 99.83.147.209
62 2026-08-21 20:28 639229408345678334
4214 ms 99.83.147.209
61 2026-08-21 20:12 639229398616354648
23 ms 99.83.147.209
60 2026-08-21 19:56 639229388634592323
35 ms 99.83.147.209
59 2026-08-21 19:39 639229378792837692
20 ms 99.83.147.209
58 2026-08-21 19:23 639229369154682311
59 ms 99.83.147.209
57 2026-08-21 19:06 639229359248017926
21 ms 99.83.147.209
56 2026-08-21 18:50 639229349124294642
26 ms 99.83.147.209
55 2026-08-21 17:57 639229317791715692
24 ms 99.83.147.209
54 2026-08-21 17:41 639229308115194575
24 ms 99.83.147.209
53 2026-08-21 17:25 639229298320320558
25 ms 99.83.147.209
52 2026-08-21 17:09 639229288674863221
21 ms 99.83.147.209
51 2026-08-21 16:53 639229278983677079
93 ms 99.83.147.209
50 2026-08-21 16:37 639229269405517175
126 ms 99.83.147.209
49 2026-08-21 16:20 639229259594798244
26 ms 99.83.147.209
48 2026-08-21 16:04 639229249736681188
52 ms 99.83.147.209
47 2026-08-21 15:47 639229239699417787
63 ms 99.83.147.209
46 2026-08-21 15:31 639229229621964033
2117 ms 99.83.147.209
45 2026-08-21 15:14 639229219567270965
40 ms 99.83.147.209
44 2026-08-21 14:57 639229209406666856
74 ms 99.83.147.209
43 2026-08-21 14:04 639229177815876178
39 ms 99.83.147.209
42 2026-08-21 13:48 639229168243572685
20 ms 99.83.147.209
41 2026-08-21 13:32 639229158599856475
24 ms 99.83.147.209
40 2026-08-21 13:16 639229148998940902
24 ms 99.83.147.209
39 2026-08-21 13:00 639229139276923594
39 ms 99.83.147.209
38 2026-08-21 12:44 639229129709912394
2121 ms 99.83.147.209
37 2026-08-21 12:27 639229119801488500
33 ms 99.83.147.209
36 2026-08-21 12:11 639229110135262458
158 ms 99.83.147.209
35 2026-08-21 11:55 639229100336051392
23 ms 99.83.147.209
34 2026-08-21 11:39 639229090641415626
24 ms 99.83.147.209
33 2026-08-21 11:22 639229080702683947
26 ms 99.83.147.209
32 2026-08-21 11:05 639229070601456699
55 ms 99.83.147.209
31 2026-08-21 10:13 639229038947447232
35 ms 99.83.147.209
30 2026-08-21 09:57 639229029268708773
75 ms 99.83.147.209
29 2026-08-21 09:41 639229019647910603
65 ms 99.83.147.209
28 2026-08-21 09:24 639229009983843738
49 ms 99.83.147.209
27 2026-08-21 09:08 639229000203331882
2071 ms 99.83.147.209
26 2026-08-21 08:52 639228990302335999
2053 ms 99.83.147.209
25 2026-08-21 08:35 639228980567740722
99 ms 99.83.147.209
24 2026-08-21 08:19 639228970762445174
19 ms 99.83.147.209
23 2026-08-21 08:03 639228961065054445
24 ms 99.83.147.209
22 2026-08-21 07:47 639228951224649885
50 ms 99.83.147.209
21 2026-08-21 07:30 639228941303864592
36 ms 99.83.147.209
20 2026-08-21 07:13 639228931191328583
22 ms 99.83.147.209
19 2026-08-21 06:20 639228899518173317
26 ms 99.83.147.209
18 2026-08-21 06:04 639228889785027669
22 ms 99.83.147.209
17 2026-08-21 05:48 639228880106330161
48 ms 99.83.147.209
16 2026-08-21 05:32 639228870316184091
67 ms 99.83.147.209
15 2026-08-21 05:16 639228860695366512
49 ms 99.83.147.209
14 2026-08-21 05:00 639228851027209500
38 ms 99.83.147.209
13 2026-08-21 04:44 639228841479265462
29 ms 99.83.147.209
12 2026-08-21 04:27 639228831752962260
24 ms 99.83.147.209
11 2026-08-21 04:11 639228821953295483
79 ms 99.83.147.209
10 2026-08-21 03:55 639228812227429953
26 ms 99.83.147.209
9 2026-08-21 03:39 639228802476107538
55 ms 99.83.147.209
8 2026-08-21 03:22 639228792525492032
59 ms 99.83.147.209
7 2026-08-21 02:30 639228761131421385
41 ms 99.83.147.209
6 2026-08-21 02:14 639228751571206692
21 ms 99.83.147.209
5 2026-08-21 01:57 639228741705571019
20 ms 99.83.147.209
4 2026-08-21 01:41 639228731642208228
30 ms 99.83.147.209
3 2026-08-21 00:48 639228700387002072
33 ms 99.83.147.209
2 2026-08-21 00:32 639228690742014433
20 ms 99.83.147.209
1 2026-08-21 00:16 639228680877937122
2038 ms 99.83.147.209