DNS response history for em4.onsemi.com

em4.onsemi.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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 268 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 em4.onsemi.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

268 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.194.91

Most recently resolved hosting IP on selected date

Successful Responses

225

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 em4.onsemi.com

Showing DNS history for 2026-08-23 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
225 2026-08-23 23:45 639231254406598736
5 ms 108.162.194.91
224 2026-08-23 23:45 639231254406598736
5 ms 162.159.38.91
223 2026-08-23 23:45 639231254406598736
5 ms 172.64.34.91
222 2026-08-23 23:28 639231244697865594
11 ms 108.162.194.91
221 2026-08-23 23:28 639231244697865594
11 ms 162.159.38.91
220 2026-08-23 23:28 639231244697865594
11 ms 172.64.34.91
219 2026-08-23 23:12 639231234893504693
21 ms 162.159.38.91
218 2026-08-23 23:12 639231234893504693
21 ms 108.162.194.91
217 2026-08-23 23:12 639231234893504693
21 ms 172.64.34.91
216 2026-08-23 22:56 639231225024549139
2019 ms 162.159.38.91
215 2026-08-23 22:56 639231225024549139
2019 ms 172.64.34.91
214 2026-08-23 22:56 639231225024549139
2019 ms 108.162.194.91
213 2026-08-23 22:39 639231214931957622
20 ms 108.162.194.91
212 2026-08-23 22:39 639231214931957622
20 ms 162.159.38.91
211 2026-08-23 22:39 639231214931957622
20 ms 172.64.34.91
210 2026-08-23 22:22 639231204962010549
49 ms 108.162.194.91
209 2026-08-23 22:22 639231204962010549
49 ms 162.159.38.91
208 2026-08-23 22:22 639231204962010549
49 ms 172.64.34.91
207 2026-08-23 22:06 639231195170138463
22 ms 108.162.194.91
206 2026-08-23 22:06 639231195170138463
22 ms 162.159.38.91
205 2026-08-23 22:06 639231195170138463
22 ms 172.64.34.91
204 2026-08-23 21:49 639231185235020577
40 ms 108.162.194.91
203 2026-08-23 21:49 639231185235020577
40 ms 162.159.38.91
202 2026-08-23 21:49 639231185235020577
40 ms 172.64.34.91
201 2026-08-23 21:33 639231175558690075
8 ms 108.162.194.91
200 2026-08-23 21:33 639231175558690075
8 ms 162.159.38.91
199 2026-08-23 21:33 639231175558690075
8 ms 172.64.34.91
198 2026-08-23 21:17 639231165610444012
51 ms 108.162.194.91
197 2026-08-23 21:17 639231165610444012
51 ms 162.159.38.91
196 2026-08-23 21:17 639231165610444012
51 ms 172.64.34.91
195 2026-08-23 20:24 639231133806425363
10 ms 108.162.194.91
194 2026-08-23 20:24 639231133806425363
10 ms 172.64.34.91
193 2026-08-23 20:24 639231133806425363
10 ms 162.159.38.91
192 2026-08-23 20:08 639231124203758023
19 ms 108.162.194.91
191 2026-08-23 20:08 639231124203758023
19 ms 162.159.38.91
190 2026-08-23 20:08 639231124203758023
19 ms 172.64.34.91
189 2026-08-23 19:51 639231114428262706
26 ms 172.64.34.91
188 2026-08-23 19:51 639231114428262706
26 ms 108.162.194.91
187 2026-08-23 19:51 639231114428262706
26 ms 162.159.38.91
186 2026-08-23 19:35 639231104662480065
6 ms 108.162.194.91
185 2026-08-23 19:35 639231104662480065
6 ms 162.159.38.91
184 2026-08-23 19:35 639231104662480065
6 ms 172.64.34.91
183 2026-08-23 19:19 639231094840372018
4026 ms 172.64.34.91
182 2026-08-23 19:19 639231094840372018
4026 ms 108.162.194.91
181 2026-08-23 19:19 639231094840372018
4026 ms 162.159.38.91
180 2026-08-23 19:02 639231085024583224
18 ms 108.162.194.91
179 2026-08-23 19:02 639231085024583224
18 ms 162.159.38.91
178 2026-08-23 19:02 639231085024583224
18 ms 172.64.34.91
177 2026-08-23 18:46 639231075257417427
30 ms 162.159.38.91
176 2026-08-23 18:46 639231075257417427
30 ms 108.162.194.91
175 2026-08-23 18:46 639231075257417427
30 ms 172.64.34.91
174 2026-08-23 18:30 639231065516009503
7 ms 108.162.194.91
173 2026-08-23 18:30 639231065516009503
7 ms 162.159.38.91
172 2026-08-23 18:30 639231065516009503
7 ms 172.64.34.91
171 2026-08-23 18:14 639231055805348837
17 ms 172.64.34.91
170 2026-08-23 18:14 639231055805348837
17 ms 162.159.38.91
169 2026-08-23 18:14 639231055805348837
17 ms 108.162.194.91
168 2026-08-23 17:57 639231045980373765
7 ms 108.162.194.91
167 2026-08-23 17:57 639231045980373765
7 ms 162.159.38.91
166 2026-08-23 17:57 639231045980373765
7 ms 172.64.34.91
165 2026-08-23 17:41 639231035984577527
17 ms 162.159.38.91
164 2026-08-23 17:41 639231035984577527
17 ms 108.162.194.91
163 2026-08-23 17:41 639231035984577527
17 ms 172.64.34.91
162 2026-08-23 17:24 639231025928115303
2036 ms 172.64.34.91
161 2026-08-23 17:24 639231025928115303
2036 ms 162.159.38.91
160 2026-08-23 17:24 639231025928115303
2036 ms 108.162.194.91
159 2026-08-23 16:31 639230994250157583
9 ms 108.162.194.91
158 2026-08-23 16:31 639230994250157583
9 ms 162.159.38.91
157 2026-08-23 16:31 639230994250157583
9 ms 172.64.34.91
156 2026-08-23 16:15 639230984476411369
60 ms 172.64.34.91
155 2026-08-23 16:15 639230984476411369
60 ms 162.159.38.91
154 2026-08-23 16:15 639230984476411369
60 ms 108.162.194.91
153 2026-08-23 15:59 639230974838373450
39 ms 108.162.194.91
152 2026-08-23 15:59 639230974838373450
39 ms 162.159.38.91
151 2026-08-23 15:59 639230974838373450
39 ms 172.64.34.91
150 2026-08-23 15:43 639230965244277645
39 ms 108.162.194.91
149 2026-08-23 15:43 639230965244277645
39 ms 172.64.34.91
148 2026-08-23 15:43 639230965244277645
39 ms 162.159.38.91
147 2026-08-23 15:27 639230955522101820
4065 ms 108.162.194.91
146 2026-08-23 15:27 639230955522101820
4065 ms 172.64.34.91
145 2026-08-23 15:27 639230955522101820
4065 ms 162.159.38.91
144 2026-08-23 15:10 639230945754521603
24 ms 162.159.38.91
143 2026-08-23 15:10 639230945754521603
24 ms 172.64.34.91
142 2026-08-23 15:10 639230945754521603
24 ms 108.162.194.91
141 2026-08-23 14:54 639230935852040504
25 ms 162.159.38.91
140 2026-08-23 14:54 639230935852040504
25 ms 108.162.194.91
139 2026-08-23 14:54 639230935852040504
25 ms 172.64.34.91
138 2026-08-23 14:38 639230926222061048
152 ms 172.64.34.91
137 2026-08-23 14:38 639230926222061048
152 ms 108.162.194.91
136 2026-08-23 14:38 639230926222061048
152 ms 162.159.38.91
135 2026-08-23 14:21 639230916449726907
7 ms 108.162.194.91
134 2026-08-23 14:21 639230916449726907
7 ms 162.159.38.91
133 2026-08-23 14:21 639230916449726907
7 ms 172.64.34.91
132 2026-08-23 14:05 639230906595053086
16 ms 108.162.194.91
131 2026-08-23 14:05 639230906595053086
16 ms 162.159.38.91
130 2026-08-23 14:05 639230906595053086
16 ms 172.64.34.91
129 2026-08-23 13:49 639230896680429441
14 ms 108.162.194.91
128 2026-08-23 13:49 639230896680429441
14 ms 162.159.38.91
127 2026-08-23 13:49 639230896680429441
14 ms 172.64.34.91
126 2026-08-23 13:32 639230886630210965
36 ms 172.64.34.91
125 2026-08-23 13:32 639230886630210965
36 ms 108.162.194.91
124 2026-08-23 13:32 639230886630210965
36 ms 162.159.38.91
123 2026-08-23 12:40 639230855430405719
2041 ms 172.64.34.91
122 2026-08-23 12:40 639230855430405719
2041 ms 108.162.194.91
121 2026-08-23 12:40 639230855430405719
2041 ms 162.159.38.91
120 2026-08-23 12:24 639230845707499136
10 ms 108.162.194.91
119 2026-08-23 12:24 639230845707499136
10 ms 162.159.38.91
118 2026-08-23 12:24 639230845707499136
10 ms 172.64.34.91
117 2026-08-23 12:08 639230836186805419
22 ms 108.162.194.91
116 2026-08-23 12:08 639230836186805419
22 ms 162.159.38.91
115 2026-08-23 12:08 639230836186805419
22 ms 172.64.34.91
114 2026-08-23 11:52 639230826493828316
46 ms 108.162.194.91
113 2026-08-23 11:52 639230826493828316
46 ms 162.159.38.91
112 2026-08-23 11:52 639230826493828316
46 ms 172.64.34.91
111 2026-08-23 11:35 639230816817882996
29 ms 108.162.194.91
110 2026-08-23 11:35 639230816817882996
29 ms 162.159.38.91
109 2026-08-23 11:35 639230816817882996
29 ms 172.64.34.91
108 2026-08-23 11:19 639230806933854189
2029 ms 172.64.34.91
107 2026-08-23 11:19 639230806933854189
2029 ms 162.159.38.91
106 2026-08-23 11:19 639230806933854189
2029 ms 108.162.194.91
105 2026-08-23 11:03 639230797120243854
25 ms 108.162.194.91
104 2026-08-23 11:03 639230797120243854
25 ms 162.159.38.91
103 2026-08-23 11:03 639230797120243854
25 ms 172.64.34.91
102 2026-08-23 10:46 639230787310272840
29 ms 108.162.194.91
101 2026-08-23 10:46 639230787310272840
29 ms 162.159.38.91
100 2026-08-23 10:46 639230787310272840
29 ms 172.64.34.91
99 2026-08-23 10:30 639230777600173142
7 ms 108.162.194.91
98 2026-08-23 10:30 639230777600173142
7 ms 162.159.38.91
97 2026-08-23 10:30 639230777600173142
7 ms 172.64.34.91
96 2026-08-23 10:13 639230767665024593
5 ms 108.162.194.91
95 2026-08-23 10:13 639230767665024593
5 ms 162.159.38.91
94 2026-08-23 10:13 639230767665024593
5 ms 172.64.34.91
93 2026-08-23 09:57 639230757720962293
49 ms 108.162.194.91
92 2026-08-23 09:57 639230757720962293
49 ms 172.64.34.91
91 2026-08-23 09:57 639230757720962293
49 ms 162.159.38.91
90 2026-08-23 09:40 639230747722189784
7 ms 108.162.194.91
89 2026-08-23 09:40 639230747722189784
7 ms 162.159.38.91
88 2026-08-23 09:40 639230747722189784
7 ms 172.64.34.91
87 2026-08-23 08:48 639230716313923480
33 ms 108.162.194.91
86 2026-08-23 08:48 639230716313923480
33 ms 172.64.34.91
85 2026-08-23 08:48 639230716313923480
33 ms 162.159.38.91
84 2026-08-23 08:32 639230706813835990
38 ms 108.162.194.91
83 2026-08-23 08:32 639230706813835990
38 ms 162.159.38.91
82 2026-08-23 08:32 639230706813835990
38 ms 172.64.34.91
81 2026-08-23 08:15 639230696871062203
34 ms 108.162.194.91
80 2026-08-23 08:15 639230696871062203
34 ms 162.159.38.91
79 2026-08-23 08:15 639230696871062203
34 ms 172.64.34.91
78 2026-08-23 07:59 639230687142781616
8 ms 108.162.194.91
77 2026-08-23 07:59 639230687142781616
8 ms 162.159.38.91
76 2026-08-23 07:59 639230687142781616
8 ms 172.64.34.91
75 2026-08-23 07:43 639230677432142227
12 ms 108.162.194.91
74 2026-08-23 07:43 639230677432142227
12 ms 162.159.38.91
73 2026-08-23 07:43 639230677432142227
12 ms 172.64.34.91
72 2026-08-23 07:27 639230667686258061
2047 ms 172.64.34.91
71 2026-08-23 07:27 639230667686258061
2047 ms 108.162.194.91
70 2026-08-23 07:27 639230667686258061
2047 ms 162.159.38.91
69 2026-08-23 07:11 639230658039243685
14 ms 108.162.194.91
68 2026-08-23 07:11 639230658039243685
14 ms 162.159.38.91
67 2026-08-23 07:11 639230658039243685
14 ms 172.64.34.91
66 2026-08-23 06:55 639230648468473803
27 ms 162.159.38.91
65 2026-08-23 06:55 639230648468473803
27 ms 108.162.194.91
64 2026-08-23 06:55 639230648468473803
27 ms 172.64.34.91
63 2026-08-23 06:39 639230638829658294
32 ms 108.162.194.91
62 2026-08-23 06:39 639230638829658294
32 ms 162.159.38.91
61 2026-08-23 06:39 639230638829658294
32 ms 172.64.34.91
60 2026-08-23 06:23 639230629247017617
58 ms 108.162.194.91
59 2026-08-23 06:23 639230629247017617
58 ms 162.159.38.91
58 2026-08-23 06:23 639230629247017617
58 ms 172.64.34.91
57 2026-08-23 06:07 639230619625318239
7 ms 108.162.194.91
56 2026-08-23 06:07 639230619625318239
7 ms 162.159.38.91
55 2026-08-23 06:07 639230619625318239
7 ms 172.64.34.91
54 2026-08-23 05:50 639230609697630264
6 ms 108.162.194.91
53 2026-08-23 05:50 639230609697630264
6 ms 162.159.38.91
52 2026-08-23 05:50 639230609697630264
6 ms 172.64.34.91
51 2026-08-23 04:58 639230578570131864
6 ms 108.162.194.91
50 2026-08-23 04:58 639230578570131864
6 ms 162.159.38.91
49 2026-08-23 04:58 639230578570131864
6 ms 172.64.34.91
48 2026-08-23 04:42 639230568958963168
22 ms 172.64.34.91
47 2026-08-23 04:42 639230568958963168
22 ms 108.162.194.91
46 2026-08-23 04:42 639230568958963168
22 ms 162.159.38.91
45 2026-08-23 04:26 639230559287611211
29 ms 172.64.34.91
44 2026-08-23 04:26 639230559287611211
29 ms 108.162.194.91
43 2026-08-23 04:26 639230559287611211
29 ms 162.159.38.91
42 2026-08-23 04:10 639230549524312030
37 ms 108.162.194.91
41 2026-08-23 04:10 639230549524312030
37 ms 162.159.38.91
40 2026-08-23 04:10 639230549524312030
37 ms 172.64.34.91
39 2026-08-23 03:54 639230539739801669
41 ms 108.162.194.91
38 2026-08-23 03:54 639230539739801669
41 ms 162.159.38.91
37 2026-08-23 03:54 639230539739801669
41 ms 172.64.34.91
36 2026-08-23 03:38 639230530084069375
11 ms 108.162.194.91
35 2026-08-23 03:38 639230530084069375
11 ms 162.159.38.91
34 2026-08-23 03:38 639230530084069375
11 ms 172.64.34.91
33 2026-08-23 03:21 639230520362691441
24 ms 108.162.194.91
32 2026-08-23 03:21 639230520362691441
24 ms 162.159.38.91
31 2026-08-23 03:21 639230520362691441
24 ms 172.64.34.91
30 2026-08-23 03:05 639230510677194518
34 ms 172.64.34.91
29 2026-08-23 03:05 639230510677194518
34 ms 108.162.194.91
28 2026-08-23 03:05 639230510677194518
34 ms 162.159.38.91
27 2026-08-23 02:49 639230501156002646
21 ms 172.64.34.91
26 2026-08-23 02:49 639230501156002646
21 ms 108.162.194.91
25 2026-08-23 02:49 639230501156002646
21 ms 162.159.38.91
24 2026-08-23 02:33 639230491502198541
21 ms 172.64.34.91
23 2026-08-23 02:33 639230491502198541
21 ms 162.159.38.91
22 2026-08-23 02:33 639230491502198541
21 ms 108.162.194.91
21 2026-08-23 02:17 639230481860318494
17 ms 108.162.194.91
20 2026-08-23 02:17 639230481860318494
17 ms 162.159.38.91
19 2026-08-23 02:17 639230481860318494
17 ms 172.64.34.91
18 2026-08-23 02:01 639230471893008575
46 ms 108.162.194.91
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46 ms 162.159.38.91
16 2026-08-23 02:01 639230471893008575
46 ms 172.64.34.91
15 2026-08-23 01:07 639230440030877421
125 ms 108.162.194.91
14 2026-08-23 01:07 639230440030877421
125 ms 172.64.34.91
13 2026-08-23 01:07 639230440030877421
125 ms 162.159.38.91
12 2026-08-23 00:51 639230430479725508
18 ms 108.162.194.91
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18 ms 162.159.38.91
10 2026-08-23 00:51 639230430479725508
18 ms 172.64.34.91
9 2026-08-23 00:35 639230420875160219
9 ms 108.162.194.91
8 2026-08-23 00:35 639230420875160219
9 ms 162.159.38.91
7 2026-08-23 00:35 639230420875160219
9 ms 172.64.34.91
6 2026-08-23 00:19 639230411240692575
26 ms 172.64.34.91
5 2026-08-23 00:19 639230411240692575
26 ms 108.162.194.91
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26 ms 162.159.38.91
3 2026-08-23 00:03 639230401550806607
16 ms 108.162.194.91
2 2026-08-23 00:03 639230401550806607
16 ms 162.159.38.91
1 2026-08-23 00:03 639230401550806607
16 ms 172.64.34.91