DNS response history for ns4.atoinstruments.com

ns4.atoinstruments.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 146 DNS check records, 146 successful responses, 0 failed responses, and 471 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.atoinstruments.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

471 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.222.29.124

Most recently resolved hosting IP on selected date

Successful Responses

146

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.atoinstruments.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
146 2026-08-21 23:58 639229527598660841
3 ms 51.222.29.124
145 2026-08-21 23:58 639229527598660841
3 ms 199.193.117.186
144 2026-08-21 23:42 639229517954323214
2 ms 51.222.29.124
143 2026-08-21 23:42 639229517954323214
2 ms 199.193.117.186
142 2026-08-21 23:26 639229508269999021
492 ms 199.193.117.186
141 2026-08-21 23:26 639229508269999021
492 ms 51.222.29.124
140 2026-08-21 23:10 639229498559060171
423 ms 199.193.117.186
139 2026-08-21 23:10 639229498559060171
423 ms 51.222.29.124
138 2026-08-21 22:53 639229488519347586
171 ms 199.193.117.186
137 2026-08-21 22:53 639229488519347586
171 ms 51.222.29.124
136 2026-08-21 22:00 639229456606578934
221 ms 199.193.117.186
135 2026-08-21 22:00 639229456606578934
221 ms 51.222.29.124
134 2026-08-21 21:44 639229446985772499
3 ms 51.222.29.124
133 2026-08-21 21:44 639229446985772499
3 ms 199.193.117.186
132 2026-08-21 21:28 639229437367313098
3 ms 199.193.117.186
131 2026-08-21 21:28 639229437367313098
3 ms 51.222.29.124
130 2026-08-21 21:12 639229427923950391
3 ms 199.193.117.186
129 2026-08-21 21:12 639229427923950391
3 ms 51.222.29.124
128 2026-08-21 20:56 639229418168588854
20 ms 199.193.117.186
127 2026-08-21 20:56 639229418168588854
20 ms 51.222.29.124
126 2026-08-21 20:39 639229408345678334
4 ms 199.193.117.186
125 2026-08-21 20:39 639229408345678334
4 ms 51.222.29.124
124 2026-08-21 20:23 639229398616354648
1719 ms 199.193.117.186
123 2026-08-21 20:23 639229398616354648
1719 ms 51.222.29.124
122 2026-08-21 20:07 639229388634592323
450 ms 51.222.29.124
121 2026-08-21 20:07 639229388634592323
450 ms 199.193.117.186
120 2026-08-21 19:50 639229378792837692
387 ms 199.193.117.186
119 2026-08-21 19:50 639229378792837692
387 ms 51.222.29.124
118 2026-08-21 19:34 639229369154682311
445 ms 51.222.29.124
117 2026-08-21 19:34 639229369154682311
445 ms 199.193.117.186
116 2026-08-21 19:18 639229359248017926
450 ms 51.222.29.124
115 2026-08-21 19:18 639229359248017926
450 ms 199.193.117.186
114 2026-08-21 19:01 639229349124294642
5 ms 51.222.29.124
113 2026-08-21 19:01 639229349124294642
5 ms 199.193.117.186
112 2026-08-21 18:08 639229317791715692
214 ms 51.222.29.124
111 2026-08-21 18:08 639229317791715692
214 ms 199.193.117.186
110 2026-08-21 17:52 639229308115194575
2007 ms 199.193.117.186
109 2026-08-21 17:52 639229308115194575
2007 ms 51.222.29.124
108 2026-08-21 17:36 639229298320320558
13 ms 199.193.117.186
107 2026-08-21 17:36 639229298320320558
13 ms 51.222.29.124
106 2026-08-21 17:20 639229288674863221
446 ms 199.193.117.186
105 2026-08-21 17:20 639229288674863221
446 ms 51.222.29.124
104 2026-08-21 17:04 639229278983677079
200 ms 199.193.117.186
103 2026-08-21 17:04 639229278983677079
200 ms 51.222.29.124
102 2026-08-21 16:48 639229269405517175
196 ms 51.222.29.124
101 2026-08-21 16:48 639229269405517175
196 ms 199.193.117.186
100 2026-08-21 16:31 639229259594798244
224 ms 199.193.117.186
99 2026-08-21 16:31 639229259594798244
224 ms 51.222.29.124
98 2026-08-21 16:15 639229249736681188
2031 ms 51.222.29.124
97 2026-08-21 16:15 639229249736681188
2031 ms 199.193.117.186
96 2026-08-21 15:59 639229239699417787
198 ms 199.193.117.186
95 2026-08-21 15:59 639229239699417787
198 ms 51.222.29.124
94 2026-08-21 15:42 639229229621964033
193 ms 51.222.29.124
93 2026-08-21 15:42 639229229621964033
193 ms 199.193.117.186
92 2026-08-21 15:25 639229219567270965
2010 ms 199.193.117.186
91 2026-08-21 15:25 639229219567270965
2010 ms 51.222.29.124
90 2026-08-21 15:08 639229209406666856
464 ms 51.222.29.124
89 2026-08-21 15:08 639229209406666856
464 ms 199.193.117.186
88 2026-08-21 14:15 639229177815876178
4 ms 51.222.29.124
87 2026-08-21 14:15 639229177815876178
4 ms 199.193.117.186
86 2026-08-21 13:59 639229168243572685
4 ms 199.193.117.186
85 2026-08-21 13:59 639229168243572685
4 ms 51.222.29.124
84 2026-08-21 13:43 639229158599856475
443 ms 199.193.117.186
83 2026-08-21 13:43 639229158599856475
443 ms 51.222.29.124
82 2026-08-21 13:27 639229148998940902
449 ms 199.193.117.186
81 2026-08-21 13:27 639229148998940902
449 ms 51.222.29.124
80 2026-08-21 13:11 639229139276923594
4 ms 51.222.29.124
79 2026-08-21 13:11 639229139276923594
4 ms 199.193.117.186
78 2026-08-21 12:55 639229129709912394
323 ms 51.222.29.124
77 2026-08-21 12:55 639229129709912394
323 ms 199.193.117.186
76 2026-08-21 12:39 639229119801488500
6 ms 199.193.117.186
75 2026-08-21 12:39 639229119801488500
6 ms 51.222.29.124
74 2026-08-21 12:22 639229110135262458
446 ms 199.193.117.186
73 2026-08-21 12:22 639229110135262458
446 ms 51.222.29.124
72 2026-08-21 12:06 639229100336051392
448 ms 51.222.29.124
71 2026-08-21 12:06 639229100336051392
448 ms 199.193.117.186
70 2026-08-21 11:50 639229090641415626
442 ms 199.193.117.186
69 2026-08-21 11:50 639229090641415626
442 ms 51.222.29.124
68 2026-08-21 11:33 639229080702683947
2214 ms 199.193.117.186
67 2026-08-21 11:33 639229080702683947
2214 ms 51.222.29.124
66 2026-08-21 11:17 639229070601456699
337 ms 199.193.117.186
65 2026-08-21 11:17 639229070601456699
337 ms 51.222.29.124
64 2026-08-21 10:24 639229038947447232
2214 ms 199.193.117.186
63 2026-08-21 10:24 639229038947447232
2214 ms 51.222.29.124
62 2026-08-21 10:08 639229029268708773
34 ms 199.193.117.186
61 2026-08-21 10:08 639229029268708773
34 ms 51.222.29.124
60 2026-08-21 09:51 639229019647910603
384 ms 199.193.117.186
59 2026-08-21 09:51 639229019647910603
384 ms 51.222.29.124
58 2026-08-21 09:35 639229009983843738
220 ms 51.222.29.124
57 2026-08-21 09:35 639229009983843738
220 ms 199.193.117.186
56 2026-08-21 09:19 639229000203331882
226 ms 199.193.117.186
55 2026-08-21 09:19 639229000203331882
226 ms 51.222.29.124
54 2026-08-21 09:03 639228990302335999
328 ms 51.222.29.124
53 2026-08-21 09:03 639228990302335999
328 ms 199.193.117.186
52 2026-08-21 08:46 639228980567740722
5 ms 51.222.29.124
51 2026-08-21 08:46 639228980567740722
5 ms 199.193.117.186
50 2026-08-21 08:30 639228970762445174
472 ms 199.193.117.186
49 2026-08-21 08:30 639228970762445174
472 ms 51.222.29.124
48 2026-08-21 08:14 639228961065054445
441 ms 51.222.29.124
47 2026-08-21 08:14 639228961065054445
441 ms 199.193.117.186
46 2026-08-21 07:58 639228951224649885
2216 ms 51.222.29.124
45 2026-08-21 07:58 639228951224649885
2216 ms 199.193.117.186
44 2026-08-21 07:41 639228941303864592
3 ms 199.193.117.186
43 2026-08-21 07:41 639228941303864592
3 ms 51.222.29.124
42 2026-08-21 07:24 639228931191328583
3 ms 51.222.29.124
41 2026-08-21 07:24 639228931191328583
3 ms 199.193.117.186
40 2026-08-21 06:31 639228899518173317
215 ms 51.222.29.124
39 2026-08-21 06:31 639228899518173317
215 ms 199.193.117.186
38 2026-08-21 06:15 639228889785027669
439 ms 199.193.117.186
37 2026-08-21 06:15 639228889785027669
439 ms 51.222.29.124
36 2026-08-21 05:59 639228880106330161
437 ms 199.193.117.186
35 2026-08-21 05:59 639228880106330161
437 ms 51.222.29.124
34 2026-08-21 05:43 639228870316184091
2013 ms 199.193.117.186
33 2026-08-21 05:43 639228870316184091
2013 ms 51.222.29.124
32 2026-08-21 05:26 639228860695366512
216 ms 199.193.117.186
31 2026-08-21 05:26 639228860695366512
216 ms 51.222.29.124
30 2026-08-21 05:10 639228851027209500
3 ms 51.222.29.124
29 2026-08-21 05:10 639228851027209500
3 ms 199.193.117.186
28 2026-08-21 04:54 639228841479265462
324 ms 199.193.117.186
27 2026-08-21 04:54 639228841479265462
324 ms 51.222.29.124
26 2026-08-21 04:38 639228831752962260
259 ms 51.222.29.124
25 2026-08-21 04:38 639228831752962260
259 ms 199.193.117.186
24 2026-08-21 04:22 639228821953295483
342 ms 51.222.29.124
23 2026-08-21 04:22 639228821953295483
342 ms 199.193.117.186
22 2026-08-21 04:06 639228812227429953
220 ms 199.193.117.186
21 2026-08-21 04:06 639228812227429953
220 ms 51.222.29.124
20 2026-08-21 03:49 639228802476107538
220 ms 199.193.117.186
19 2026-08-21 03:49 639228802476107538
220 ms 51.222.29.124
18 2026-08-21 03:33 639228792525492032
449 ms 199.193.117.186
17 2026-08-21 03:33 639228792525492032
449 ms 51.222.29.124
16 2026-08-21 02:41 639228761131421385
2 ms 51.222.29.124
15 2026-08-21 02:41 639228761131421385
2 ms 199.193.117.186
14 2026-08-21 02:25 639228751571206692
163 ms 199.193.117.186
13 2026-08-21 02:25 639228751571206692
163 ms 51.222.29.124
12 2026-08-21 02:08 639228741705571019
3715 ms 51.222.29.124
11 2026-08-21 02:08 639228741705571019
3715 ms 199.193.117.186
10 2026-08-21 01:52 639228731642208228
2 ms 51.222.29.124
9 2026-08-21 01:52 639228731642208228
2 ms 199.193.117.186
8 2026-08-21 00:59 639228700387002072
3 ms 51.222.29.124
7 2026-08-21 00:59 639228700387002072
3 ms 199.193.117.186
6 2026-08-21 00:43 639228690742014433
222 ms 199.193.117.186
5 2026-08-21 00:43 639228690742014433
222 ms 51.222.29.124
4 2026-08-21 00:27 639228680877937122
464 ms 199.193.117.186
3 2026-08-21 00:27 639228680877937122
464 ms 51.222.29.124
2 2026-08-21 00:10 639228670775860800
4 ms 51.222.29.124
1 2026-08-21 00:10 639228670775860800
4 ms 199.193.117.186