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 2026-08-12. For this date, NameServerHistory found 121 DNS check records, 120 successful responses, 1 failed responses, and 535 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

121

Historical checks stored for this nameserver on selected date

Average Latency

535 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:45

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

120

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-12 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
121 2026-08-12 23:45 639221744107644868
299 ms 199.193.117.186
120 2026-08-12 23:45 639221744107644868
299 ms 51.222.29.124
119 2026-08-12 23:30 639221735030187244
3 ms 51.222.29.124
118 2026-08-12 23:30 639221735030187244
3 ms 199.193.117.186
117 2026-08-12 23:14 639221725815508109
1832 ms 199.193.117.186
116 2026-08-12 23:14 639221725815508109
1832 ms 51.222.29.124
115 2026-08-12 22:22 639221694790955973
332 ms 51.222.29.124
114 2026-08-12 22:22 639221694790955973
332 ms 199.193.117.186
113 2026-08-12 22:07 639221685562451720
148 ms 199.193.117.186
112 2026-08-12 22:07 639221685562451720
148 ms 51.222.29.124
111 2026-08-12 21:51 639221676023655289
3901 ms 199.193.117.186
110 2026-08-12 21:51 639221676023655289
3901 ms 51.222.29.124
109 2026-08-12 21:35 639221666449119409
14 ms 199.193.117.186
108 2026-08-12 21:35 639221666449119409
14 ms 51.222.29.124
107 2026-08-12 20:43 639221635456432556
22 ms 51.222.29.124
106 2026-08-12 20:43 639221635456432556
22 ms 199.193.117.186
105 2026-08-12 20:28 639221626313054202
148 ms 199.193.117.186
104 2026-08-12 20:28 639221626313054202
148 ms 51.222.29.124
103 2026-08-12 20:13 639221617091958857
151 ms 199.193.117.186
102 2026-08-12 20:13 639221617091958857
151 ms 51.222.29.124
101 2026-08-12 19:57 639221607786737151
295 ms 51.222.29.124
100 2026-08-12 19:57 639221607786737151
295 ms 199.193.117.186
99 2026-08-12 19:06 639221576664330059
2194 ms 51.222.29.124
98 2026-08-12 19:06 639221576664330059
2194 ms 199.193.117.186
97 2026-08-12 18:50 639221567514216674
4213 ms 199.193.117.186
96 2026-08-12 18:50 639221567514216674
4213 ms 51.222.29.124
95 2026-08-12 18:35 639221558399762524
189 ms 51.222.29.124
94 2026-08-12 18:35 639221558399762524
189 ms 199.193.117.186
93 2026-08-12 18:19 639221549052016282
2215 ms 51.222.29.124
92 2026-08-12 18:19 639221549052016282
2215 ms 199.193.117.186
91 2026-08-12 17:27 639221517673834934
367 ms 51.222.29.124
90 2026-08-12 17:27 639221517673834934
367 ms 199.193.117.186
89 2026-08-12 17:12 639221508282311633
151 ms 51.222.29.124
88 2026-08-12 17:12 639221508282311633
151 ms 199.193.117.186
87 2026-08-12 16:56 639221498786324983
299 ms 199.193.117.186
86 2026-08-12 16:56 639221498786324983
299 ms 51.222.29.124
85 2026-08-12 16:40 639221489157589737
300 ms 51.222.29.124
84 2026-08-12 16:40 639221489157589737
300 ms 199.193.117.186
83 2026-08-12 15:47 639221457655914645
208 ms 51.222.29.124
82 2026-08-12 15:47 639221457655914645
208 ms 199.193.117.186
81 2026-08-12 15:31 639221448164090526
148 ms 199.193.117.186
80 2026-08-12 15:31 639221448164090526
148 ms 51.222.29.124
79 2026-08-12 15:15 639221438725783630
151 ms 51.222.29.124
78 2026-08-12 15:15 639221438725783630
151 ms 199.193.117.186
77 2026-08-12 15:00 639221429178071087
150 ms 51.222.29.124
76 2026-08-12 15:00 639221429178071087
150 ms 199.193.117.186
75 2026-08-12 14:07 639221397761278719
301 ms 51.222.29.124
74 2026-08-12 14:07 639221397761278719
301 ms 199.193.117.186
73 2026-08-12 13:52 639221388200567278
148 ms 199.193.117.186
72 2026-08-12 13:52 639221388200567278
148 ms 51.222.29.124
71 2026-08-12 13:35 639221378483570949
305 ms 51.222.29.124
70 2026-08-12 13:35 639221378483570949
305 ms 199.193.117.186
69 2026-08-12 13:19 639221368872360139
166 ms 199.193.117.186
68 2026-08-12 13:19 639221368872360139
166 ms 51.222.29.124
67 2026-08-12 12:27 639221337226647415
5 ms 199.193.117.186
66 2026-08-12 12:27 639221337226647415
5 ms 51.222.29.124
65 2026-08-12 12:11 639221327924087446
154 ms 51.222.29.124
64 2026-08-12 12:11 639221327924087446
154 ms 199.193.117.186
63 2026-08-12 11:55 639221318096976375
303 ms 51.222.29.124
62 2026-08-12 11:55 639221318096976375
303 ms 199.193.117.186
61 2026-08-12 11:39 639221308343145274
149 ms 51.222.29.124
60 2026-08-12 11:39 639221308343145274
149 ms 199.193.117.186
59 2026-08-12 10:47 639221277089610470
221 ms 51.222.29.124
58 2026-08-12 10:47 639221277089610470
221 ms 199.193.117.186
57 2026-08-12 10:31 639221267628136359
34 ms 199.193.117.186
56 2026-08-12 10:31 639221267628136359
34 ms 51.222.29.124
55 2026-08-12 10:15 639221257907569952
152 ms 51.222.29.124
54 2026-08-12 10:15 639221257907569952
152 ms 199.193.117.186
53 2026-08-12 09:59 639221248402420965
150 ms 199.193.117.186
52 2026-08-12 09:59 639221248402420965
150 ms 51.222.29.124
51 2026-08-12 09:06 639221216797540533
600 ms 199.193.117.186
50 2026-08-12 09:06 639221216797540533
600 ms 51.222.29.124
49 2026-08-12 08:50 639221207385792352
154 ms 199.193.117.186
48 2026-08-12 08:50 639221207385792352
154 ms 51.222.29.124
47 2026-08-12 08:35 639221198078534844
1754 ms 199.193.117.186
46 2026-08-12 08:35 639221198078534844
1754 ms 51.222.29.124
45 2026-08-12 08:19 639221188677585577
312 ms 51.222.29.124
44 2026-08-12 08:19 639221188677585577
312 ms 199.193.117.186
43 2026-08-12 07:26 639221157276484143
297 ms 199.193.117.186
42 2026-08-12 07:26 639221157276484143
297 ms 51.222.29.124
41 2026-08-12 07:11 639221147876262183
301 ms 199.193.117.186
40 2026-08-12 07:11 639221147876262183
301 ms 51.222.29.124
39 2026-08-12 06:55 639221138388812469
301 ms 199.193.117.186
38 2026-08-12 06:55 639221138388812469
301 ms 51.222.29.124
37 2026-08-12 06:39 639221128987381118
1920 ms 199.193.117.186
36 2026-08-12 06:39 639221128987381118
1920 ms 51.222.29.124
35 2026-08-12 05:47 639221097816416095
10 ms 199.193.117.186
34 2026-08-12 05:47 639221097816416095
10 ms 51.222.29.124
33 2026-08-12 05:32 639221088508065616
298 ms 51.222.29.124
32 2026-08-12 05:32 639221088508065616
298 ms 199.193.117.186
31 2026-08-12 05:16 639221079092308503
302 ms 199.193.117.186
30 2026-08-12 05:16 639221079092308503
302 ms 51.222.29.124
29 2026-08-12 05:00 639221069595873597
304 ms 199.193.117.186
28 2026-08-12 05:00 639221069595873597
304 ms 51.222.29.124
27 2026-08-12 04:08 639221038601577496
2190 ms 51.222.29.124
26 2026-08-12 04:08 639221038601577496
2190 ms 199.193.117.186
25 2026-08-12 03:53 639221029533901299
2251 ms 51.222.29.124
24 2026-08-12 03:53 639221029533901299
2251 ms 199.193.117.186
23 2026-08-12 03:38 639221020333828965
147 ms 51.222.29.124
22 2026-08-12 03:38 639221020333828965
147 ms 199.193.117.186
21 2026-08-12 03:22 639221011110510484
303 ms 51.222.29.124
20 2026-08-12 03:22 639221011110510484
303 ms 199.193.117.186
19 2026-08-12 02:30 639220979815209769
191 ms 199.193.117.186
18 2026-08-12 02:30 639220979815209769
191 ms 51.222.29.124
17 2026-08-12 02:15 639220970971410921
9 ms 199.193.117.186
16 2026-08-12 02:15 639220970971410921
9 ms 51.222.29.124
15 2026-08-12 02:00 639220961848982361
31 ms 51.222.29.124
14 2026-08-12 02:00 639220961848982361
31 ms 199.193.117.186
13 2026-08-12 01:45 639220952784591501
3 ms 199.193.117.186
12 2026-08-12 01:45 639220952784591501
3 ms 51.222.29.124
11 2026-08-12 01:30 639220943893596731
-
10 2026-08-12 01:15 639220934954704520
11 ms 51.222.29.124
9 2026-08-12 01:15 639220934954704520
11 ms 199.193.117.186
8 2026-08-12 01:00 639220925792457751
33 ms 51.222.29.124
7 2026-08-12 01:00 639220925792457751
33 ms 199.193.117.186
6 2026-08-12 00:45 639220916610063538
3 ms 199.193.117.186
5 2026-08-12 00:45 639220916610063538
3 ms 51.222.29.124
4 2026-08-12 00:30 639220907229361754
397 ms 51.222.29.124
3 2026-08-12 00:30 639220907229361754
397 ms 199.193.117.186
2 2026-08-12 00:14 639220897896762127
185 ms 51.222.29.124
1 2026-08-12 00:14 639220897896762127
185 ms 199.193.117.186