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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 148 successful responses, 0 failed responses, and 317 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

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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 2026-08-19 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 2026-08-19 23:52 639227795899225951
3 ms 199.193.117.186
147 2026-08-19 23:52 639227795899225951
3 ms 51.222.29.124
146 2026-08-19 23:36 639227786351762008
4 ms 51.222.29.124
145 2026-08-19 23:36 639227786351762008
4 ms 199.193.117.186
144 2026-08-19 23:20 639227776640591733
2 ms 51.222.29.124
143 2026-08-19 23:20 639227776640591733
2 ms 199.193.117.186
142 2026-08-19 23:04 639227767128841282
370 ms 51.222.29.124
141 2026-08-19 23:04 639227767128841282
370 ms 199.193.117.186
140 2026-08-19 22:48 639227757477304711
300 ms 51.222.29.124
139 2026-08-19 22:48 639227757477304711
300 ms 199.193.117.186
138 2026-08-19 22:32 639227747572098014
2049 ms 51.222.29.124
137 2026-08-19 22:32 639227747572098014
2049 ms 199.193.117.186
136 2026-08-19 22:15 639227737588613113
303 ms 51.222.29.124
135 2026-08-19 22:15 639227737588613113
303 ms 199.193.117.186
134 2026-08-19 21:22 639227706134603955
362 ms 51.222.29.124
133 2026-08-19 21:22 639227706134603955
362 ms 199.193.117.186
132 2026-08-19 21:06 639227696589027396
368 ms 51.222.29.124
131 2026-08-19 21:06 639227696589027396
368 ms 199.193.117.186
130 2026-08-19 20:50 639227687097707639
32 ms 51.222.29.124
129 2026-08-19 20:50 639227687097707639
32 ms 199.193.117.186
128 2026-08-19 20:34 639227677474464487
2255 ms 199.193.117.186
127 2026-08-19 20:34 639227677474464487
2255 ms 51.222.29.124
126 2026-08-19 20:18 639227667767441118
4 ms 51.222.29.124
125 2026-08-19 20:18 639227667767441118
4 ms 199.193.117.186
124 2026-08-19 20:02 639227657984833832
220 ms 199.193.117.186
123 2026-08-19 20:02 639227657984833832
220 ms 51.222.29.124
122 2026-08-19 19:46 639227648079992640
151 ms 199.193.117.186
121 2026-08-19 19:46 639227648079992640
151 ms 51.222.29.124
120 2026-08-19 19:29 639227638125048441
193 ms 51.222.29.124
119 2026-08-19 19:29 639227638125048441
193 ms 199.193.117.186
118 2026-08-19 19:12 639227628211392142
316 ms 51.222.29.124
117 2026-08-19 19:12 639227628211392142
316 ms 199.193.117.186
116 2026-08-19 18:56 639227618261696275
221 ms 51.222.29.124
115 2026-08-19 18:56 639227618261696275
221 ms 199.193.117.186
114 2026-08-19 18:39 639227608366233645
151 ms 199.193.117.186
113 2026-08-19 18:39 639227608366233645
151 ms 51.222.29.124
112 2026-08-19 18:23 639227598301787588
300 ms 51.222.29.124
111 2026-08-19 18:23 639227598301787588
300 ms 199.193.117.186
110 2026-08-19 17:29 639227566241010716
2 ms 199.193.117.186
109 2026-08-19 17:29 639227566241010716
2 ms 51.222.29.124
108 2026-08-19 17:13 639227556454538959
9 ms 51.222.29.124
107 2026-08-19 17:13 639227556454538959
9 ms 199.193.117.186
106 2026-08-19 16:56 639227546640305542
2 ms 199.193.117.186
105 2026-08-19 16:56 639227546640305542
2 ms 51.222.29.124
104 2026-08-19 16:40 639227536965466472
147 ms 51.222.29.124
103 2026-08-19 16:40 639227536965466472
147 ms 199.193.117.186
102 2026-08-19 16:24 639227527048658280
308 ms 199.193.117.186
101 2026-08-19 16:24 639227527048658280
308 ms 51.222.29.124
100 2026-08-19 16:08 639227517386634438
3 ms 199.193.117.186
99 2026-08-19 16:08 639227517386634438
3 ms 51.222.29.124
98 2026-08-19 15:51 639227507459551637
151 ms 199.193.117.186
97 2026-08-19 15:51 639227507459551637
151 ms 51.222.29.124
96 2026-08-19 15:35 639227497515595277
152 ms 51.222.29.124
95 2026-08-19 15:35 639227497515595277
152 ms 199.193.117.186
94 2026-08-19 15:18 639227487441798036
149 ms 199.193.117.186
93 2026-08-19 15:18 639227487441798036
149 ms 51.222.29.124
92 2026-08-19 15:01 639227477445551863
182 ms 199.193.117.186
91 2026-08-19 15:01 639227477445551863
182 ms 51.222.29.124
90 2026-08-19 14:44 639227467297067891
373 ms 51.222.29.124
89 2026-08-19 14:44 639227467297067891
373 ms 199.193.117.186
88 2026-08-19 14:27 639227457057795635
148 ms 199.193.117.186
87 2026-08-19 14:27 639227457057795635
148 ms 51.222.29.124
86 2026-08-19 13:34 639227425244777397
264 ms 51.222.29.124
85 2026-08-19 13:34 639227425244777397
264 ms 199.193.117.186
84 2026-08-19 13:18 639227415422116485
6 ms 199.193.117.186
83 2026-08-19 13:18 639227415422116485
6 ms 51.222.29.124
82 2026-08-19 13:01 639227405307256053
180 ms 51.222.29.124
81 2026-08-19 13:01 639227405307256053
180 ms 199.193.117.186
80 2026-08-19 12:44 639227395396602630
149 ms 51.222.29.124
79 2026-08-19 12:44 639227395396602630
149 ms 199.193.117.186
78 2026-08-19 12:28 639227385510363611
151 ms 199.193.117.186
77 2026-08-19 12:28 639227385510363611
151 ms 51.222.29.124
76 2026-08-19 12:11 639227375508324850
3 ms 199.193.117.186
75 2026-08-19 12:11 639227375508324850
3 ms 51.222.29.124
74 2026-08-19 11:54 639227365326611906
164 ms 51.222.29.124
73 2026-08-19 11:54 639227365326611906
164 ms 199.193.117.186
72 2026-08-19 11:38 639227355360014208
228 ms 199.193.117.186
71 2026-08-19 11:38 639227355360014208
228 ms 51.222.29.124
70 2026-08-19 11:21 639227345036782165
415 ms 51.222.29.124
69 2026-08-19 11:21 639227345036782165
415 ms 199.193.117.186
68 2026-08-19 11:04 639227334992964533
449 ms 199.193.117.186
67 2026-08-19 11:04 639227334992964533
449 ms 51.222.29.124
66 2026-08-19 10:47 639227324986605572
462 ms 51.222.29.124
65 2026-08-19 10:47 639227324986605572
462 ms 199.193.117.186
64 2026-08-19 10:30 639227314928414539
4 ms 199.193.117.186
63 2026-08-19 10:30 639227314928414539
4 ms 51.222.29.124
62 2026-08-19 09:37 639227283029182134
2251 ms 199.193.117.186
61 2026-08-19 09:37 639227283029182134
2251 ms 51.222.29.124
60 2026-08-19 09:21 639227273294779350
362 ms 199.193.117.186
59 2026-08-19 09:21 639227273294779350
362 ms 51.222.29.124
58 2026-08-19 09:04 639227263525231313
463 ms 199.193.117.186
57 2026-08-19 09:04 639227263525231313
463 ms 51.222.29.124
56 2026-08-19 08:48 639227253578313363
255 ms 51.222.29.124
55 2026-08-19 08:48 639227253578313363
255 ms 199.193.117.186
54 2026-08-19 08:31 639227243649973322
381 ms 199.193.117.186
53 2026-08-19 08:31 639227243649973322
381 ms 51.222.29.124
52 2026-08-19 08:15 639227233581059317
225 ms 199.193.117.186
51 2026-08-19 08:15 639227233581059317
225 ms 51.222.29.124
50 2026-08-19 07:58 639227223667352067
2222 ms 199.193.117.186
49 2026-08-19 07:58 639227223667352067
2222 ms 51.222.29.124
48 2026-08-19 07:42 639227213714837066
300 ms 199.193.117.186
47 2026-08-19 07:42 639227213714837066
300 ms 51.222.29.124
46 2026-08-19 07:25 639227203701208496
151 ms 51.222.29.124
45 2026-08-19 07:25 639227203701208496
151 ms 199.193.117.186
44 2026-08-19 07:08 639227193643202179
288 ms 199.193.117.186
43 2026-08-19 07:08 639227193643202179
288 ms 51.222.29.124
42 2026-08-19 06:52 639227183584431597
363 ms 51.222.29.124
41 2026-08-19 06:52 639227183584431597
363 ms 199.193.117.186
40 2026-08-19 06:35 639227173347403088
455 ms 199.193.117.186
39 2026-08-19 06:35 639227173347403088
455 ms 51.222.29.124
38 2026-08-19 05:41 639227141523007601
271 ms 51.222.29.124
37 2026-08-19 05:41 639227141523007601
271 ms 199.193.117.186
36 2026-08-19 05:25 639227131785931574
228 ms 51.222.29.124
35 2026-08-19 05:25 639227131785931574
228 ms 199.193.117.186
34 2026-08-19 05:09 639227122176475389
451 ms 199.193.117.186
33 2026-08-19 05:09 639227122176475389
451 ms 51.222.29.124
32 2026-08-19 04:53 639227112668934596
243 ms 51.222.29.124
31 2026-08-19 04:53 639227112668934596
243 ms 199.193.117.186
30 2026-08-19 04:37 639227102773292788
3 ms 199.193.117.186
29 2026-08-19 04:37 639227102773292788
3 ms 51.222.29.124
28 2026-08-19 04:20 639227093141136930
3 ms 51.222.29.124
27 2026-08-19 04:20 639227093141136930
3 ms 199.193.117.186
26 2026-08-19 04:04 639227083449420147
364 ms 51.222.29.124
25 2026-08-19 04:04 639227083449420147
364 ms 199.193.117.186
24 2026-08-19 03:48 639227073771748493
358 ms 51.222.29.124
23 2026-08-19 03:48 639227073771748493
358 ms 199.193.117.186
22 2026-08-19 03:32 639227063977347614
461 ms 51.222.29.124
21 2026-08-19 03:32 639227063977347614
461 ms 199.193.117.186
20 2026-08-19 03:16 639227054253519024
32 ms 51.222.29.124
19 2026-08-19 03:16 639227054253519024
32 ms 199.193.117.186
18 2026-08-19 02:59 639227044381963886
226 ms 51.222.29.124
17 2026-08-19 02:59 639227044381963886
226 ms 199.193.117.186
16 2026-08-19 02:43 639227034441085514
406 ms 199.193.117.186
15 2026-08-19 02:43 639227034441085514
406 ms 51.222.29.124
14 2026-08-19 01:50 639227003126489968
219 ms 51.222.29.124
13 2026-08-19 01:50 639227003126489968
219 ms 199.193.117.186
12 2026-08-19 01:34 639226993456311614
3 ms 199.193.117.186
11 2026-08-19 01:34 639226993456311614
3 ms 51.222.29.124
10 2026-08-19 01:18 639226983847312345
189 ms 51.222.29.124
9 2026-08-19 01:18 639226983847312345
189 ms 199.193.117.186
8 2026-08-19 01:02 639226974357874853
180 ms 199.193.117.186
7 2026-08-19 01:02 639226974357874853
180 ms 51.222.29.124
6 2026-08-19 00:46 639226964670484721
9 ms 199.193.117.186
5 2026-08-19 00:46 639226964670484721
9 ms 51.222.29.124
4 2026-08-19 00:30 639226954857899696
182 ms 199.193.117.186
3 2026-08-19 00:30 639226954857899696
182 ms 51.222.29.124
2 2026-08-19 00:14 639226945091603488
187 ms 51.222.29.124
1 2026-08-19 00:14 639226945091603488
187 ms 199.193.117.186