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 2026-08-18. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 242 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

150

Historical checks stored for this nameserver on selected date

Average Latency

242 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:57

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

150

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 2026-08-18 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
150 2026-08-18 23:57 639226935204800669
363 ms 199.193.117.186
149 2026-08-18 23:57 639226935204800669
363 ms 51.222.29.124
148 2026-08-18 23:41 639226925298919497
182 ms 199.193.117.186
147 2026-08-18 23:41 639226925298919497
182 ms 51.222.29.124
146 2026-08-18 23:24 639226915487885053
4 ms 51.222.29.124
145 2026-08-18 23:24 639226915487885053
4 ms 199.193.117.186
144 2026-08-18 23:08 639226905465760034
180 ms 51.222.29.124
143 2026-08-18 23:08 639226905465760034
180 ms 199.193.117.186
142 2026-08-18 22:51 639226895378104692
4 ms 199.193.117.186
141 2026-08-18 22:51 639226895378104692
4 ms 51.222.29.124
140 2026-08-18 21:58 639226863374232622
7 ms 51.222.29.124
139 2026-08-18 21:58 639226863374232622
7 ms 199.193.117.186
138 2026-08-18 21:42 639226853698516058
364 ms 51.222.29.124
137 2026-08-18 21:42 639226853698516058
364 ms 199.193.117.186
136 2026-08-18 21:25 639226843797360601
183 ms 51.222.29.124
135 2026-08-18 21:25 639226843797360601
183 ms 199.193.117.186
134 2026-08-18 21:09 639226834046588155
187 ms 199.193.117.186
133 2026-08-18 21:09 639226834046588155
187 ms 51.222.29.124
132 2026-08-18 20:52 639226824234488533
9 ms 199.193.117.186
131 2026-08-18 20:52 639226824234488533
9 ms 51.222.29.124
130 2026-08-18 20:36 639226814549928621
185 ms 199.193.117.186
129 2026-08-18 20:36 639226814549928621
185 ms 51.222.29.124
128 2026-08-18 20:20 639226804721432353
4 ms 199.193.117.186
127 2026-08-18 20:20 639226804721432353
4 ms 51.222.29.124
126 2026-08-18 20:03 639226795048828184
179 ms 51.222.29.124
125 2026-08-18 20:03 639226795048828184
179 ms 199.193.117.186
124 2026-08-18 19:47 639226785202482420
180 ms 199.193.117.186
123 2026-08-18 19:47 639226785202482420
180 ms 51.222.29.124
122 2026-08-18 19:31 639226775309362607
181 ms 51.222.29.124
121 2026-08-18 19:31 639226775309362607
181 ms 199.193.117.186
120 2026-08-18 19:14 639226765406586155
359 ms 51.222.29.124
119 2026-08-18 19:14 639226765406586155
359 ms 199.193.117.186
118 2026-08-18 18:58 639226755437790519
446 ms 199.193.117.186
117 2026-08-18 18:58 639226755437790519
446 ms 51.222.29.124
116 2026-08-18 18:05 639226723856194457
362 ms 199.193.117.186
115 2026-08-18 18:05 639226723856194457
362 ms 51.222.29.124
114 2026-08-18 17:49 639226714050583422
181 ms 51.222.29.124
113 2026-08-18 17:49 639226714050583422
181 ms 199.193.117.186
112 2026-08-18 17:32 639226704236499724
179 ms 199.193.117.186
111 2026-08-18 17:32 639226704236499724
179 ms 51.222.29.124
110 2026-08-18 17:16 639226694184520163
373 ms 199.193.117.186
109 2026-08-18 17:16 639226694184520163
373 ms 51.222.29.124
108 2026-08-18 16:59 639226684161203477
254 ms 51.222.29.124
107 2026-08-18 16:59 639226684161203477
254 ms 199.193.117.186
106 2026-08-18 16:42 639226674305430109
362 ms 199.193.117.186
105 2026-08-18 16:42 639226674305430109
362 ms 51.222.29.124
104 2026-08-18 16:26 639226664489607984
182 ms 199.193.117.186
103 2026-08-18 16:26 639226664489607984
182 ms 51.222.29.124
102 2026-08-18 16:10 639226654533111667
243 ms 199.193.117.186
101 2026-08-18 16:10 639226654533111667
243 ms 51.222.29.124
100 2026-08-18 15:53 639226644778594725
180 ms 199.193.117.186
99 2026-08-18 15:53 639226644778594725
180 ms 51.222.29.124
98 2026-08-18 15:37 639226634901553621
4 ms 51.222.29.124
97 2026-08-18 15:37 639226634901553621
4 ms 199.193.117.186
96 2026-08-18 15:20 639226624921864967
3 ms 51.222.29.124
95 2026-08-18 15:20 639226624921864967
3 ms 199.193.117.186
94 2026-08-18 15:03 639226614939419403
183 ms 51.222.29.124
93 2026-08-18 15:03 639226614939419403
183 ms 199.193.117.186
92 2026-08-18 14:10 639226583021074771
369 ms 199.193.117.186
91 2026-08-18 14:10 639226583021074771
369 ms 51.222.29.124
90 2026-08-18 13:54 639226573279933585
364 ms 199.193.117.186
89 2026-08-18 13:54 639226573279933585
364 ms 51.222.29.124
88 2026-08-18 13:38 639226563494036301
3 ms 199.193.117.186
87 2026-08-18 13:38 639226563494036301
3 ms 51.222.29.124
86 2026-08-18 13:21 639226553708216256
220 ms 199.193.117.186
85 2026-08-18 13:21 639226553708216256
220 ms 51.222.29.124
84 2026-08-18 13:05 639226544003734815
364 ms 51.222.29.124
83 2026-08-18 13:05 639226544003734815
364 ms 199.193.117.186
82 2026-08-18 12:49 639226534105733155
4 ms 51.222.29.124
81 2026-08-18 12:49 639226534105733155
4 ms 199.193.117.186
80 2026-08-18 12:32 639226524298118898
458 ms 199.193.117.186
79 2026-08-18 12:32 639226524298118898
458 ms 51.222.29.124
78 2026-08-18 12:16 639226514525195335
245 ms 51.222.29.124
77 2026-08-18 12:16 639226514525195335
245 ms 199.193.117.186
76 2026-08-18 12:00 639226504703635320
230 ms 199.193.117.186
75 2026-08-18 12:00 639226504703635320
230 ms 51.222.29.124
74 2026-08-18 11:43 639226494737271720
366 ms 199.193.117.186
73 2026-08-18 11:43 639226494737271720
366 ms 51.222.29.124
72 2026-08-18 11:27 639226485005027236
454 ms 199.193.117.186
71 2026-08-18 11:27 639226485005027236
454 ms 51.222.29.124
70 2026-08-18 11:10 639226475133236105
184 ms 51.222.29.124
69 2026-08-18 11:10 639226475133236105
184 ms 199.193.117.186
68 2026-08-18 10:17 639226442975077052
368 ms 199.193.117.186
67 2026-08-18 10:17 639226442975077052
368 ms 51.222.29.124
66 2026-08-18 10:00 639226433317932039
3 ms 199.193.117.186
65 2026-08-18 10:00 639226433317932039
3 ms 51.222.29.124
64 2026-08-18 09:44 639226423688431096
231 ms 51.222.29.124
63 2026-08-18 09:44 639226423688431096
231 ms 199.193.117.186
62 2026-08-18 09:28 639226413998250045
228 ms 51.222.29.124
61 2026-08-18 09:28 639226413998250045
228 ms 199.193.117.186
60 2026-08-18 09:12 639226404284554875
5 ms 199.193.117.186
59 2026-08-18 09:12 639226404284554875
5 ms 51.222.29.124
58 2026-08-18 08:56 639226394637043309
448 ms 199.193.117.186
57 2026-08-18 08:56 639226394637043309
448 ms 51.222.29.124
56 2026-08-18 08:40 639226385052447582
447 ms 199.193.117.186
55 2026-08-18 08:40 639226385052447582
447 ms 51.222.29.124
54 2026-08-18 08:24 639226375506189603
182 ms 199.193.117.186
53 2026-08-18 08:24 639226375506189603
182 ms 51.222.29.124
52 2026-08-18 08:08 639226365690646426
3 ms 51.222.29.124
51 2026-08-18 08:08 639226365690646426
3 ms 199.193.117.186
50 2026-08-18 07:52 639226355771007701
453 ms 199.193.117.186
49 2026-08-18 07:52 639226355771007701
453 ms 51.222.29.124
48 2026-08-18 07:35 639226345946269369
458 ms 51.222.29.124
47 2026-08-18 07:35 639226345946269369
458 ms 199.193.117.186
46 2026-08-18 07:19 639226336241601848
488 ms 51.222.29.124
45 2026-08-18 07:19 639226336241601848
488 ms 199.193.117.186
44 2026-08-18 06:26 639226304950675290
182 ms 51.222.29.124
43 2026-08-18 06:26 639226304950675290
182 ms 199.193.117.186
42 2026-08-18 06:11 639226295324754616
7 ms 51.222.29.124
41 2026-08-18 06:11 639226295324754616
7 ms 199.193.117.186
40 2026-08-18 05:55 639226285824640601
7 ms 51.222.29.124
39 2026-08-18 05:55 639226285824640601
7 ms 199.193.117.186
38 2026-08-18 05:39 639226276321223917
254 ms 199.193.117.186
37 2026-08-18 05:39 639226276321223917
254 ms 51.222.29.124
36 2026-08-18 05:23 639226266800200046
371 ms 51.222.29.124
35 2026-08-18 05:23 639226266800200046
371 ms 199.193.117.186
34 2026-08-18 05:07 639226256958066164
187 ms 199.193.117.186
33 2026-08-18 05:07 639226256958066164
187 ms 51.222.29.124
32 2026-08-18 04:51 639226247432364597
383 ms 51.222.29.124
31 2026-08-18 04:51 639226247432364597
383 ms 199.193.117.186
30 2026-08-18 04:35 639226237703388552
443 ms 199.193.117.186
29 2026-08-18 04:35 639226237703388552
443 ms 51.222.29.124
28 2026-08-18 04:18 639226227937569589
186 ms 199.193.117.186
27 2026-08-18 04:18 639226227937569589
186 ms 51.222.29.124
26 2026-08-18 04:02 639226218052465471
186 ms 51.222.29.124
25 2026-08-18 04:02 639226218052465471
186 ms 199.193.117.186
24 2026-08-18 03:46 639226208429623997
3 ms 199.193.117.186
23 2026-08-18 03:46 639226208429623997
3 ms 51.222.29.124
22 2026-08-18 03:30 639226198800675295
204 ms 199.193.117.186
21 2026-08-18 03:30 639226198800675295
204 ms 51.222.29.124
20 2026-08-18 02:38 639226167722042574
367 ms 199.193.117.186
19 2026-08-18 02:38 639226167722042574
367 ms 51.222.29.124
18 2026-08-18 02:22 639226158277924383
9 ms 199.193.117.186
17 2026-08-18 02:22 639226158277924383
9 ms 51.222.29.124
16 2026-08-18 02:06 639226148757810592
360 ms 51.222.29.124
15 2026-08-18 02:06 639226148757810592
360 ms 199.193.117.186
14 2026-08-18 01:50 639226139348611045
426 ms 51.222.29.124
13 2026-08-18 01:50 639226139348611045
426 ms 199.193.117.186
12 2026-08-18 01:35 639226129823462907
366 ms 199.193.117.186
11 2026-08-18 01:35 639226129823462907
366 ms 51.222.29.124
10 2026-08-18 01:19 639226120218260005
180 ms 51.222.29.124
9 2026-08-18 01:19 639226120218260005
180 ms 199.193.117.186
8 2026-08-18 01:03 639226110875503904
1736 ms 199.193.117.186
7 2026-08-18 01:03 639226110875503904
1736 ms 51.222.29.124
6 2026-08-18 00:47 639226101376311912
3 ms 199.193.117.186
5 2026-08-18 00:47 639226101376311912
3 ms 51.222.29.124
4 2026-08-18 00:31 639226091924943492
226 ms 51.222.29.124
3 2026-08-18 00:31 639226091924943492
226 ms 199.193.117.186
2 2026-08-18 00:15 639226082133158124
3 ms 199.193.117.186
1 2026-08-18 00:15 639226082133158124
3 ms 51.222.29.124