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 2026-08-22. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 375 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

148

Historical checks stored for this nameserver on selected date

Average Latency

375 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.193.117.186

Most recently resolved hosting IP on selected date

Successful Responses

148

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 2026-08-22 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
148 2026-08-22 23:58 639230391807229016
163 ms 199.193.117.186
147 2026-08-22 23:58 639230391807229016
163 ms 51.222.29.124
146 2026-08-22 23:42 639230382051619327
3 ms 199.193.117.186
145 2026-08-22 23:42 639230382051619327
3 ms 51.222.29.124
144 2026-08-22 23:26 639230372323353529
389 ms 199.193.117.186
143 2026-08-22 23:26 639230372323353529
389 ms 51.222.29.124
142 2026-08-22 23:10 639230362586451064
388 ms 51.222.29.124
141 2026-08-22 23:10 639230362586451064
388 ms 199.193.117.186
140 2026-08-22 22:53 639230352793666303
2034 ms 51.222.29.124
139 2026-08-22 22:53 639230352793666303
2034 ms 199.193.117.186
138 2026-08-22 22:37 639230342775737758
3 ms 51.222.29.124
137 2026-08-22 22:37 639230342775737758
3 ms 199.193.117.186
136 2026-08-22 22:20 639230332639939561
5 ms 199.193.117.186
135 2026-08-22 22:20 639230332639939561
5 ms 51.222.29.124
134 2026-08-22 21:27 639230301014190104
195 ms 51.222.29.124
133 2026-08-22 21:27 639230301014190104
195 ms 199.193.117.186
132 2026-08-22 21:11 639230291048161498
3 ms 199.193.117.186
131 2026-08-22 21:11 639230291048161498
3 ms 51.222.29.124
130 2026-08-22 20:54 639230280894353664
327 ms 51.222.29.124
129 2026-08-22 20:54 639230280894353664
327 ms 199.193.117.186
128 2026-08-22 20:37 639230270699419073
324 ms 199.193.117.186
127 2026-08-22 20:37 639230270699419073
324 ms 51.222.29.124
126 2026-08-22 20:20 639230260248163050
329 ms 199.193.117.186
125 2026-08-22 20:20 639230260248163050
329 ms 51.222.29.124
124 2026-08-22 20:03 639230250122494282
3 ms 51.222.29.124
123 2026-08-22 20:03 639230250122494282
3 ms 199.193.117.186
122 2026-08-22 19:46 639230239972935046
322 ms 199.193.117.186
121 2026-08-22 19:46 639230239972935046
322 ms 51.222.29.124
120 2026-08-22 19:29 639230229963262464
333 ms 51.222.29.124
119 2026-08-22 19:29 639230229963262464
333 ms 199.193.117.186
118 2026-08-22 19:12 639230220033804658
162 ms 51.222.29.124
117 2026-08-22 19:12 639230220033804658
162 ms 199.193.117.186
116 2026-08-22 18:56 639230209891107289
4 ms 199.193.117.186
115 2026-08-22 18:56 639230209891107289
4 ms 51.222.29.124
114 2026-08-22 18:39 639230199630298717
194 ms 51.222.29.124
113 2026-08-22 18:39 639230199630298717
194 ms 199.193.117.186
112 2026-08-22 18:21 639230189301984150
197 ms 51.222.29.124
111 2026-08-22 18:21 639230189301984150
197 ms 199.193.117.186
110 2026-08-22 17:28 639230157138468804
326 ms 51.222.29.124
109 2026-08-22 17:28 639230157138468804
326 ms 199.193.117.186
108 2026-08-22 17:11 639230146987869495
4 ms 51.222.29.124
107 2026-08-22 17:11 639230146987869495
4 ms 199.193.117.186
106 2026-08-22 16:54 639230136768638516
3 ms 51.222.29.124
105 2026-08-22 16:54 639230136768638516
3 ms 199.193.117.186
104 2026-08-22 16:37 639230126735907877
3753 ms 51.222.29.124
103 2026-08-22 16:37 639230126735907877
3753 ms 199.193.117.186
102 2026-08-22 16:20 639230116551187768
424 ms 199.193.117.186
101 2026-08-22 16:20 639230116551187768
424 ms 51.222.29.124
100 2026-08-22 16:03 639230106335615913
771 ms 51.222.29.124
99 2026-08-22 16:03 639230106335615913
771 ms 199.193.117.186
98 2026-08-22 15:46 639230096177758176
8 ms 199.193.117.186
97 2026-08-22 15:46 639230096177758176
8 ms 51.222.29.124
96 2026-08-22 15:29 639230086185999993
356 ms 51.222.29.124
95 2026-08-22 15:29 639230086185999993
356 ms 199.193.117.186
94 2026-08-22 15:13 639230076247854903
395 ms 199.193.117.186
93 2026-08-22 15:13 639230076247854903
395 ms 51.222.29.124
92 2026-08-22 14:56 639230066076077530
247 ms 199.193.117.186
91 2026-08-22 14:56 639230066076077530
247 ms 51.222.29.124
90 2026-08-22 14:39 639230055738197328
339 ms 51.222.29.124
89 2026-08-22 14:39 639230055738197328
339 ms 199.193.117.186
88 2026-08-22 14:21 639230045411225521
388 ms 51.222.29.124
87 2026-08-22 14:21 639230045411225521
388 ms 199.193.117.186
86 2026-08-22 13:28 639230013046000470
166 ms 51.222.29.124
85 2026-08-22 13:28 639230013046000470
166 ms 199.193.117.186
84 2026-08-22 13:11 639230003090037878
411 ms 51.222.29.124
83 2026-08-22 13:11 639230003090037878
411 ms 199.193.117.186
82 2026-08-22 12:54 639229993008259475
212 ms 51.222.29.124
81 2026-08-22 12:54 639229993008259475
212 ms 199.193.117.186
80 2026-08-22 12:37 639229982909449470
12 ms 51.222.29.124
79 2026-08-22 12:37 639229982909449470
12 ms 199.193.117.186
78 2026-08-22 12:20 639229973035502212
188 ms 51.222.29.124
77 2026-08-22 12:20 639229973035502212
188 ms 199.193.117.186
76 2026-08-22 12:04 639229963064296145
11 ms 51.222.29.124
75 2026-08-22 12:04 639229963064296145
11 ms 199.193.117.186
74 2026-08-22 11:47 639229952996162143
178 ms 199.193.117.186
73 2026-08-22 11:47 639229952996162143
178 ms 51.222.29.124
72 2026-08-22 11:30 639229943051949195
164 ms 199.193.117.186
71 2026-08-22 11:30 639229943051949195
164 ms 51.222.29.124
70 2026-08-22 11:14 639229932919214934
429 ms 199.193.117.186
69 2026-08-22 11:14 639229932919214934
429 ms 51.222.29.124
68 2026-08-22 10:57 639229922745889838
390 ms 51.222.29.124
67 2026-08-22 10:57 639229922745889838
390 ms 199.193.117.186
66 2026-08-22 10:40 639229912587214796
169 ms 51.222.29.124
65 2026-08-22 10:40 639229912587214796
169 ms 199.193.117.186
64 2026-08-22 10:23 639229902240004454
335 ms 51.222.29.124
63 2026-08-22 10:23 639229902240004454
335 ms 199.193.117.186
62 2026-08-22 09:30 639229870800501662
231 ms 199.193.117.186
61 2026-08-22 09:30 639229870800501662
231 ms 51.222.29.124
60 2026-08-22 09:14 639229861058384956
2 ms 51.222.29.124
59 2026-08-22 09:14 639229861058384956
2 ms 199.193.117.186
58 2026-08-22 08:58 639229851158592604
5 ms 199.193.117.186
57 2026-08-22 08:58 639229851158592604
5 ms 51.222.29.124
56 2026-08-22 08:41 639229841475569629
436 ms 51.222.29.124
55 2026-08-22 08:41 639229841475569629
436 ms 199.193.117.186
54 2026-08-22 08:25 639229831887658471
165 ms 51.222.29.124
53 2026-08-22 08:25 639229831887658471
165 ms 199.193.117.186
52 2026-08-22 08:09 639229822043670346
183 ms 51.222.29.124
51 2026-08-22 08:09 639229822043670346
183 ms 199.193.117.186
50 2026-08-22 07:53 639229812327913936
389 ms 51.222.29.124
49 2026-08-22 07:53 639229812327913936
389 ms 199.193.117.186
48 2026-08-22 07:37 639229802629488686
3 ms 199.193.117.186
47 2026-08-22 07:37 639229802629488686
3 ms 51.222.29.124
46 2026-08-22 07:20 639229793051447309
242 ms 51.222.29.124
45 2026-08-22 07:20 639229793051447309
242 ms 199.193.117.186
44 2026-08-22 07:04 639229783303531961
327 ms 199.193.117.186
43 2026-08-22 07:04 639229783303531961
327 ms 51.222.29.124
42 2026-08-22 06:48 639229773458051942
3 ms 199.193.117.186
41 2026-08-22 06:48 639229773458051942
3 ms 51.222.29.124
40 2026-08-22 06:31 639229763373848056
163 ms 51.222.29.124
39 2026-08-22 06:31 639229763373848056
163 ms 199.193.117.186
38 2026-08-22 05:39 639229732140622809
2033 ms 199.193.117.186
37 2026-08-22 05:39 639229732140622809
2033 ms 51.222.29.124
36 2026-08-22 05:23 639229722699695967
531 ms 51.222.29.124
35 2026-08-22 05:23 639229722699695967
531 ms 199.193.117.186
34 2026-08-22 05:07 639229713097498075
2 ms 199.193.117.186
33 2026-08-22 05:07 639229713097498075
2 ms 51.222.29.124
32 2026-08-22 04:51 639229703543969637
37 ms 199.193.117.186
31 2026-08-22 04:51 639229703543969637
37 ms 51.222.29.124
30 2026-08-22 04:35 639229693970392873
3 ms 51.222.29.124
29 2026-08-22 04:35 639229693970392873
3 ms 199.193.117.186
28 2026-08-22 04:19 639229684277329469
21 ms 199.193.117.186
27 2026-08-22 04:19 639229684277329469
21 ms 51.222.29.124
26 2026-08-22 04:03 639229674501596661
3 ms 51.222.29.124
25 2026-08-22 04:03 639229674501596661
3 ms 199.193.117.186
24 2026-08-22 03:47 639229665064441147
323 ms 51.222.29.124
23 2026-08-22 03:47 639229665064441147
323 ms 199.193.117.186
22 2026-08-22 03:31 639229655507536872
388 ms 51.222.29.124
21 2026-08-22 03:31 639229655507536872
388 ms 199.193.117.186
20 2026-08-22 03:15 639229645849603111
397 ms 199.193.117.186
19 2026-08-22 03:15 639229645849603111
397 ms 51.222.29.124
18 2026-08-22 02:59 639229636090497453
2267 ms 199.193.117.186
17 2026-08-22 02:59 639229636090497453
2267 ms 51.222.29.124
16 2026-08-22 02:42 639229625978544281
2008 ms 51.222.29.124
15 2026-08-22 02:42 639229625978544281
2008 ms 199.193.117.186
14 2026-08-22 01:50 639229594644662176
2 ms 51.222.29.124
13 2026-08-22 01:50 639229594644662176
2 ms 199.193.117.186
12 2026-08-22 01:34 639229585214633065
3 ms 51.222.29.124
11 2026-08-22 01:34 639229585214633065
3 ms 199.193.117.186
10 2026-08-22 01:18 639229575581042175
2 ms 199.193.117.186
9 2026-08-22 01:18 639229575581042175
2 ms 51.222.29.124
8 2026-08-22 01:02 639229565912268962
2189 ms 51.222.29.124
7 2026-08-22 01:02 639229565912268962
2189 ms 199.193.117.186
6 2026-08-22 00:46 639229556237813203
3 ms 51.222.29.124
5 2026-08-22 00:46 639229556237813203
3 ms 199.193.117.186
4 2026-08-22 00:30 639229546625802518
4 ms 199.193.117.186
3 2026-08-22 00:30 639229546625802518
4 ms 51.222.29.124
2 2026-08-22 00:14 639229537172016621
310 ms 199.193.117.186
1 2026-08-22 00:14 639229537172016621
310 ms 51.222.29.124