DNS response history for ns158.dotunderscore.org

ns158.dotunderscore.org 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, 70 successful responses, 2 failed responses, and 652 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 ns158.dotunderscore.org.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

652 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

75.51.0.158

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns158.dotunderscore.org

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 23:44 639229517954323214
4012 ms 75.51.0.158
71 2026-08-21 23:28 639229508269999021
3 ms 75.51.0.158
70 2026-08-21 23:11 639229498559060171
3 ms 75.51.0.158
69 2026-08-21 22:55 639229488519347586
2242 ms 75.51.0.158
68 2026-08-21 22:01 639229456606578934
891 ms 75.51.0.158
67 2026-08-21 21:46 639229446985772499
4107 ms 75.51.0.158
66 2026-08-21 21:29 639229437367313098
205 ms 75.51.0.158
65 2026-08-21 21:13 639229427923950391
4105 ms 75.51.0.158
64 2026-08-21 20:58 639229418168588854
4 ms 75.51.0.158
63 2026-08-21 20:41 639229408345678334
5 ms 75.51.0.158
62 2026-08-21 20:25 639229398616354648
4 ms 75.51.0.158
61 2026-08-21 20:09 639229388634592323
3 ms 75.51.0.158
60 2026-08-21 19:52 639229378792837692
130 ms 75.51.0.158
59 2026-08-21 19:36 639229369154682311
4 ms 75.51.0.158
58 2026-08-21 19:19 639229359248017926
193 ms 75.51.0.158
57 2026-08-21 19:03 639229349124294642
3 ms 75.51.0.158
56 2026-08-21 18:10 639229317791715692
260 ms 75.51.0.158
55 2026-08-21 17:54 639229308115194575
1435 ms 75.51.0.158
54 2026-08-21 17:38 639229298320320558
3 ms 75.51.0.158
53 2026-08-21 17:22 639229288674863221
109 ms 75.51.0.158
52 2026-08-21 17:05 639229278983677079
4 ms 75.51.0.158
51 2026-08-21 16:49 639229269405517175
2 ms 75.51.0.158
50 2026-08-21 16:33 639229259594798244
3 ms 75.51.0.158
49 2026-08-21 16:17 639229249736681188
2 ms 75.51.0.158
48 2026-08-21 16:00 639229239699417787
201 ms 75.51.0.158
47 2026-08-21 15:44 639229229621964033
106 ms 75.51.0.158
46 2026-08-21 15:27 639229219567270965
4 ms 75.51.0.158
45 2026-08-21 15:10 639229209406666856
187 ms 75.51.0.158
44 2026-08-21 14:17 639229177815876178
3 ms 75.51.0.158
43 2026-08-21 14:01 639229168243572685
2 ms 75.51.0.158
42 2026-08-21 13:45 639229158599856475
3 ms 75.51.0.158
41 2026-08-21 13:29 639229148998940902
281 ms 75.51.0.158
40 2026-08-21 13:13 639229139276923594
4 ms 75.51.0.158
39 2026-08-21 12:56 639229129709912394
3 ms 75.51.0.158
38 2026-08-21 12:40 639229119801488500
127 ms 75.51.0.158
37 2026-08-21 12:24 639229110135262458
201 ms 75.51.0.158
36 2026-08-21 12:08 639229100336051392
4 ms 75.51.0.158
35 2026-08-21 11:51 639229090641415626
4 ms 75.51.0.158
34 2026-08-21 11:35 639229080702683947
2 ms 75.51.0.158
33 2026-08-21 11:18 639229070601456699
135 ms 75.51.0.158
32 2026-08-21 10:25 639229038947447232
4110 ms 75.51.0.158
31 2026-08-21 10:09 639229029268708773
5 ms 75.51.0.158
30 2026-08-21 09:53 639229019647910603
4006 ms 75.51.0.158
29 2026-08-21 09:37 639229009983843738
-
28 2026-08-21 09:21 639229000203331882
778 ms 75.51.0.158
27 2026-08-21 09:05 639228990302335999
3 ms 75.51.0.158
26 2026-08-21 08:48 639228980567740722
6 ms 75.51.0.158
25 2026-08-21 08:32 639228970762445174
4006 ms 75.51.0.158
24 2026-08-21 08:16 639228961065054445
132 ms 75.51.0.158
23 2026-08-21 07:59 639228951224649885
189 ms 75.51.0.158
22 2026-08-21 07:43 639228941303864592
708 ms 75.51.0.158
21 2026-08-21 07:26 639228931191328583
779 ms 75.51.0.158
20 2026-08-21 06:33 639228899518173317
3 ms 75.51.0.158
19 2026-08-21 06:17 639228889785027669
3 ms 75.51.0.158
18 2026-08-21 06:01 639228880106330161
190 ms 75.51.0.158
17 2026-08-21 05:44 639228870316184091
3 ms 75.51.0.158
16 2026-08-21 05:28 639228860695366512
-
15 2026-08-21 05:12 639228851027209500
3 ms 75.51.0.158
14 2026-08-21 04:56 639228841479265462
4 ms 75.51.0.158
13 2026-08-21 04:40 639228831752962260
4176 ms 75.51.0.158
12 2026-08-21 04:24 639228821953295483
3 ms 75.51.0.158
11 2026-08-21 04:08 639228812227429953
3 ms 75.51.0.158
10 2026-08-21 03:51 639228802476107538
844 ms 75.51.0.158
9 2026-08-21 03:35 639228792525492032
3 ms 75.51.0.158
8 2026-08-21 02:42 639228761131421385
3 ms 75.51.0.158
7 2026-08-21 02:26 639228751571206692
127 ms 75.51.0.158
6 2026-08-21 02:10 639228741705571019
4103 ms 75.51.0.158
5 2026-08-21 01:54 639228731642208228
3 ms 75.51.0.158
4 2026-08-21 01:01 639228700387002072
3 ms 75.51.0.158
3 2026-08-21 00:45 639228690742014433
849 ms 75.51.0.158
2 2026-08-21 00:29 639228680877937122
192 ms 75.51.0.158
1 2026-08-21 00:12 639228670775860800
1430 ms 75.51.0.158