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 2026-08-22. For this date, NameServerHistory found 220 DNS check records, 219 successful responses, 1 failed responses, and 254 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

220

Historical checks stored for this nameserver on selected date

Average Latency

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

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

219

Checks that returned a measurable response

Failed Responses

1

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 2026-08-22 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
220 2026-08-22 23:47 639230391807229016
2036 ms 108.162.194.91
219 2026-08-22 23:47 639230391807229016
2036 ms 172.64.34.91
218 2026-08-22 23:47 639230391807229016
2036 ms 162.159.38.91
217 2026-08-22 23:31 639230382051619327
2054 ms 172.64.34.91
216 2026-08-22 23:31 639230382051619327
2054 ms 162.159.38.91
215 2026-08-22 23:31 639230382051619327
2054 ms 108.162.194.91
214 2026-08-22 23:15 639230372323353529
8 ms 108.162.194.91
213 2026-08-22 23:15 639230372323353529
8 ms 162.159.38.91
212 2026-08-22 23:15 639230372323353529
8 ms 172.64.34.91
211 2026-08-22 22:58 639230362586451064
19 ms 108.162.194.91
210 2026-08-22 22:58 639230362586451064
19 ms 162.159.38.91
209 2026-08-22 22:58 639230362586451064
19 ms 172.64.34.91
208 2026-08-22 22:42 639230352793666303
13 ms 108.162.194.91
207 2026-08-22 22:42 639230352793666303
13 ms 162.159.38.91
206 2026-08-22 22:42 639230352793666303
13 ms 172.64.34.91
205 2026-08-22 22:25 639230342775737758
27 ms 108.162.194.91
204 2026-08-22 22:25 639230342775737758
27 ms 162.159.38.91
203 2026-08-22 22:25 639230342775737758
27 ms 172.64.34.91
202 2026-08-22 22:08 639230332639939561
36 ms 108.162.194.91
201 2026-08-22 22:08 639230332639939561
36 ms 162.159.38.91
200 2026-08-22 22:08 639230332639939561
36 ms 172.64.34.91
199 2026-08-22 21:16 639230301014190104
2036 ms 108.162.194.91
198 2026-08-22 21:16 639230301014190104
2036 ms 162.159.38.91
197 2026-08-22 21:16 639230301014190104
2036 ms 172.64.34.91
196 2026-08-22 20:59 639230291048161498
40 ms 108.162.194.91
195 2026-08-22 20:59 639230291048161498
40 ms 162.159.38.91
194 2026-08-22 20:59 639230291048161498
40 ms 172.64.34.91
193 2026-08-22 20:42 639230280894353664
44 ms 162.159.38.91
192 2026-08-22 20:42 639230280894353664
44 ms 108.162.194.91
191 2026-08-22 20:42 639230280894353664
44 ms 172.64.34.91
190 2026-08-22 20:25 639230270699419073
54 ms 162.159.38.91
189 2026-08-22 20:25 639230270699419073
54 ms 172.64.34.91
188 2026-08-22 20:25 639230270699419073
54 ms 108.162.194.91
187 2026-08-22 20:08 639230260248163050
6 ms 108.162.194.91
186 2026-08-22 20:08 639230260248163050
6 ms 162.159.38.91
185 2026-08-22 20:08 639230260248163050
6 ms 172.64.34.91
184 2026-08-22 19:51 639230250122494282
32 ms 108.162.194.91
183 2026-08-22 19:51 639230250122494282
32 ms 162.159.38.91
182 2026-08-22 19:51 639230250122494282
32 ms 172.64.34.91
181 2026-08-22 19:34 639230239972935046
58 ms 108.162.194.91
180 2026-08-22 19:34 639230239972935046
58 ms 162.159.38.91
179 2026-08-22 19:34 639230239972935046
58 ms 172.64.34.91
178 2026-08-22 19:17 639230229963262464
2020 ms 108.162.194.91
177 2026-08-22 19:17 639230229963262464
2020 ms 172.64.34.91
176 2026-08-22 19:17 639230229963262464
2020 ms 162.159.38.91
175 2026-08-22 19:01 639230220033804658
52 ms 162.159.38.91
174 2026-08-22 19:01 639230220033804658
52 ms 172.64.34.91
173 2026-08-22 19:01 639230220033804658
52 ms 108.162.194.91
172 2026-08-22 18:44 639230209891107289
2026 ms 108.162.194.91
171 2026-08-22 18:44 639230209891107289
2026 ms 162.159.38.91
170 2026-08-22 18:44 639230209891107289
2026 ms 172.64.34.91
169 2026-08-22 18:27 639230199630298717
31 ms 172.64.34.91
168 2026-08-22 18:27 639230199630298717
31 ms 162.159.38.91
167 2026-08-22 18:27 639230199630298717
31 ms 108.162.194.91
166 2026-08-22 18:10 639230189301984150
42 ms 108.162.194.91
165 2026-08-22 18:10 639230189301984150
42 ms 162.159.38.91
164 2026-08-22 18:10 639230189301984150
42 ms 172.64.34.91
163 2026-08-22 17:16 639230157138468804
13 ms 108.162.194.91
162 2026-08-22 17:16 639230157138468804
13 ms 162.159.38.91
161 2026-08-22 17:16 639230157138468804
13 ms 172.64.34.91
160 2026-08-22 16:59 639230146987869495
33 ms 108.162.194.91
159 2026-08-22 16:59 639230146987869495
33 ms 162.159.38.91
158 2026-08-22 16:59 639230146987869495
33 ms 172.64.34.91
157 2026-08-22 16:42 639230136768638516
58 ms 162.159.38.91
156 2026-08-22 16:42 639230136768638516
58 ms 108.162.194.91
155 2026-08-22 16:42 639230136768638516
58 ms 172.64.34.91
154 2026-08-22 16:25 639230126735907877
20 ms 172.64.34.91
153 2026-08-22 16:25 639230126735907877
20 ms 162.159.38.91
152 2026-08-22 16:25 639230126735907877
20 ms 108.162.194.91
151 2026-08-22 16:08 639230116551187768
54 ms 172.64.34.91
150 2026-08-22 16:08 639230116551187768
54 ms 108.162.194.91
149 2026-08-22 16:08 639230116551187768
54 ms 162.159.38.91
148 2026-08-22 15:51 639230106335615913
8 ms 108.162.194.91
147 2026-08-22 15:51 639230106335615913
8 ms 162.159.38.91
146 2026-08-22 15:51 639230106335615913
8 ms 172.64.34.91
145 2026-08-22 15:34 639230096177758176
16 ms 108.162.194.91
144 2026-08-22 15:34 639230096177758176
16 ms 162.159.38.91
143 2026-08-22 15:34 639230096177758176
16 ms 172.64.34.91
142 2026-08-22 15:18 639230086185999993
25 ms 108.162.194.91
141 2026-08-22 15:18 639230086185999993
25 ms 162.159.38.91
140 2026-08-22 15:18 639230086185999993
25 ms 172.64.34.91
139 2026-08-22 15:01 639230076247854903
32 ms 108.162.194.91
138 2026-08-22 15:01 639230076247854903
32 ms 162.159.38.91
137 2026-08-22 15:01 639230076247854903
32 ms 172.64.34.91
136 2026-08-22 14:44 639230066076077530
25 ms 108.162.194.91
135 2026-08-22 14:44 639230066076077530
25 ms 162.159.38.91
134 2026-08-22 14:44 639230066076077530
25 ms 172.64.34.91
133 2026-08-22 14:27 639230055738197328
22 ms 172.64.34.91
132 2026-08-22 14:27 639230055738197328
22 ms 108.162.194.91
131 2026-08-22 14:27 639230055738197328
22 ms 162.159.38.91
130 2026-08-22 14:10 639230045411225521
18 ms 108.162.194.91
129 2026-08-22 14:10 639230045411225521
18 ms 162.159.38.91
128 2026-08-22 14:10 639230045411225521
18 ms 172.64.34.91
127 2026-08-22 13:16 639230013046000470
39 ms 172.64.34.91
126 2026-08-22 13:16 639230013046000470
39 ms 108.162.194.91
125 2026-08-22 13:16 639230013046000470
39 ms 162.159.38.91
124 2026-08-22 12:59 639230003090037878
7 ms 108.162.194.91
123 2026-08-22 12:59 639230003090037878
7 ms 162.159.38.91
122 2026-08-22 12:59 639230003090037878
7 ms 172.64.34.91
121 2026-08-22 12:42 639229993008259475
109 ms 108.162.194.91
120 2026-08-22 12:42 639229993008259475
109 ms 162.159.38.91
119 2026-08-22 12:42 639229993008259475
109 ms 172.64.34.91
118 2026-08-22 12:26 639229982909449470
29 ms 108.162.194.91
117 2026-08-22 12:26 639229982909449470
29 ms 162.159.38.91
116 2026-08-22 12:26 639229982909449470
29 ms 172.64.34.91
115 2026-08-22 12:09 639229973035502212
51 ms 162.159.38.91
114 2026-08-22 12:09 639229973035502212
51 ms 172.64.34.91
113 2026-08-22 12:09 639229973035502212
51 ms 108.162.194.91
112 2026-08-22 11:52 639229963064296145
41 ms 172.64.34.91
111 2026-08-22 11:52 639229963064296145
41 ms 108.162.194.91
110 2026-08-22 11:52 639229963064296145
41 ms 162.159.38.91
109 2026-08-22 11:36 639229952996162143
31 ms 108.162.194.91
108 2026-08-22 11:36 639229952996162143
31 ms 162.159.38.91
107 2026-08-22 11:36 639229952996162143
31 ms 172.64.34.91
106 2026-08-22 11:19 639229943051949195
7 ms 108.162.194.91
105 2026-08-22 11:19 639229943051949195
7 ms 162.159.38.91
104 2026-08-22 11:19 639229943051949195
7 ms 172.64.34.91
103 2026-08-22 11:02 639229932919214934
23 ms 108.162.194.91
102 2026-08-22 11:02 639229932919214934
23 ms 162.159.38.91
101 2026-08-22 11:02 639229932919214934
23 ms 172.64.34.91
100 2026-08-22 10:45 639229922745889838
2035 ms 172.64.34.91
99 2026-08-22 10:45 639229922745889838
2035 ms 108.162.194.91
98 2026-08-22 10:45 639229922745889838
2035 ms 162.159.38.91
97 2026-08-22 10:28 639229912587214796
44 ms 172.64.34.91
96 2026-08-22 10:28 639229912587214796
44 ms 108.162.194.91
95 2026-08-22 10:28 639229912587214796
44 ms 162.159.38.91
94 2026-08-22 10:11 639229902240004454
6 ms 108.162.194.91
93 2026-08-22 10:11 639229902240004454
6 ms 162.159.38.91
92 2026-08-22 10:11 639229902240004454
6 ms 172.64.34.91
91 2026-08-22 09:19 639229870800501662
50 ms 162.159.38.91
90 2026-08-22 09:19 639229870800501662
50 ms 172.64.34.91
89 2026-08-22 09:19 639229870800501662
50 ms 108.162.194.91
88 2026-08-22 09:02 639229861058384956
132 ms 172.64.34.91
87 2026-08-22 09:02 639229861058384956
132 ms 108.162.194.91
86 2026-08-22 09:02 639229861058384956
132 ms 162.159.38.91
85 2026-08-22 08:46 639229851158592604
13 ms 108.162.194.91
84 2026-08-22 08:46 639229851158592604
13 ms 162.159.38.91
83 2026-08-22 08:46 639229851158592604
13 ms 172.64.34.91
82 2026-08-22 08:30 639229841475569629
7 ms 108.162.194.91
81 2026-08-22 08:30 639229841475569629
7 ms 162.159.38.91
80 2026-08-22 08:30 639229841475569629
7 ms 172.64.34.91
79 2026-08-22 08:14 639229831887658471
36 ms 108.162.194.91
78 2026-08-22 08:14 639229831887658471
36 ms 172.64.34.91
77 2026-08-22 08:14 639229831887658471
36 ms 162.159.38.91
76 2026-08-22 07:57 639229822043670346
-
75 2026-08-22 07:41 639229812327913936
2015 ms 108.162.194.91
74 2026-08-22 07:41 639229812327913936
2015 ms 172.64.34.91
73 2026-08-22 07:41 639229812327913936
2015 ms 162.159.38.91
72 2026-08-22 07:25 639229802629488686
77 ms 108.162.194.91
71 2026-08-22 07:25 639229802629488686
77 ms 162.159.38.91
70 2026-08-22 07:25 639229802629488686
77 ms 172.64.34.91
69 2026-08-22 07:09 639229793051447309
53 ms 108.162.194.91
68 2026-08-22 07:09 639229793051447309
53 ms 162.159.38.91
67 2026-08-22 07:09 639229793051447309
53 ms 172.64.34.91
66 2026-08-22 06:53 639229783303531961
19 ms 108.162.194.91
65 2026-08-22 06:53 639229783303531961
19 ms 162.159.38.91
64 2026-08-22 06:53 639229783303531961
19 ms 172.64.34.91
63 2026-08-22 06:36 639229773458051942
37 ms 172.64.34.91
62 2026-08-22 06:36 639229773458051942
37 ms 108.162.194.91
61 2026-08-22 06:36 639229773458051942
37 ms 162.159.38.91
60 2026-08-22 06:20 639229763373848056
33 ms 108.162.194.91
59 2026-08-22 06:20 639229763373848056
33 ms 162.159.38.91
58 2026-08-22 06:20 639229763373848056
33 ms 172.64.34.91
57 2026-08-22 05:28 639229732140622809
14 ms 108.162.194.91
56 2026-08-22 05:28 639229732140622809
14 ms 162.159.38.91
55 2026-08-22 05:28 639229732140622809
14 ms 172.64.34.91
54 2026-08-22 05:12 639229722699695967
62 ms 172.64.34.91
53 2026-08-22 05:12 639229722699695967
62 ms 162.159.38.91
52 2026-08-22 05:12 639229722699695967
62 ms 108.162.194.91
51 2026-08-22 04:56 639229713097498075
49 ms 108.162.194.91
50 2026-08-22 04:56 639229713097498075
49 ms 162.159.38.91
49 2026-08-22 04:56 639229713097498075
49 ms 172.64.34.91
48 2026-08-22 04:40 639229703543969637
16 ms 162.159.38.91
47 2026-08-22 04:40 639229703543969637
16 ms 108.162.194.91
46 2026-08-22 04:40 639229703543969637
16 ms 172.64.34.91
45 2026-08-22 04:24 639229693970392873
12 ms 108.162.194.91
44 2026-08-22 04:24 639229693970392873
12 ms 172.64.34.91
43 2026-08-22 04:24 639229693970392873
12 ms 162.159.38.91
42 2026-08-22 04:08 639229684277329469
36 ms 108.162.194.91
41 2026-08-22 04:08 639229684277329469
36 ms 162.159.38.91
40 2026-08-22 04:08 639229684277329469
36 ms 172.64.34.91
39 2026-08-22 03:52 639229674501596661
66 ms 108.162.194.91
38 2026-08-22 03:52 639229674501596661
66 ms 172.64.34.91
37 2026-08-22 03:52 639229674501596661
66 ms 162.159.38.91
36 2026-08-22 03:36 639229665064441147
30 ms 108.162.194.91
35 2026-08-22 03:36 639229665064441147
30 ms 162.159.38.91
34 2026-08-22 03:36 639229665064441147
30 ms 172.64.34.91
33 2026-08-22 03:20 639229655507536872
25 ms 162.159.38.91
32 2026-08-22 03:20 639229655507536872
25 ms 108.162.194.91
31 2026-08-22 03:20 639229655507536872
25 ms 172.64.34.91
30 2026-08-22 03:04 639229645849603111
33 ms 108.162.194.91
29 2026-08-22 03:04 639229645849603111
33 ms 162.159.38.91
28 2026-08-22 03:04 639229645849603111
33 ms 172.64.34.91
27 2026-08-22 02:47 639229636090497453
42 ms 108.162.194.91
26 2026-08-22 02:47 639229636090497453
42 ms 162.159.38.91
25 2026-08-22 02:47 639229636090497453
42 ms 172.64.34.91
24 2026-08-22 02:31 639229625978544281
2057 ms 172.64.34.91
23 2026-08-22 02:31 639229625978544281
2057 ms 162.159.38.91
22 2026-08-22 02:31 639229625978544281
2057 ms 108.162.194.91
21 2026-08-22 01:38 639229594644662176
19 ms 108.162.194.91
20 2026-08-22 01:38 639229594644662176
19 ms 162.159.38.91
19 2026-08-22 01:38 639229594644662176
19 ms 172.64.34.91
18 2026-08-22 01:23 639229585214633065
8 ms 108.162.194.91
17 2026-08-22 01:23 639229585214633065
8 ms 162.159.38.91
16 2026-08-22 01:23 639229585214633065
8 ms 172.64.34.91
15 2026-08-22 01:07 639229575581042175
6 ms 108.162.194.91
14 2026-08-22 01:07 639229575581042175
6 ms 162.159.38.91
13 2026-08-22 01:07 639229575581042175
6 ms 172.64.34.91
12 2026-08-22 00:51 639229565912268962
73 ms 172.64.34.91
11 2026-08-22 00:51 639229565912268962
73 ms 108.162.194.91
10 2026-08-22 00:51 639229565912268962
73 ms 162.159.38.91
9 2026-08-22 00:34 639229556237813203
18 ms 162.159.38.91
8 2026-08-22 00:34 639229556237813203
18 ms 172.64.34.91
7 2026-08-22 00:34 639229556237813203
18 ms 108.162.194.91
6 2026-08-22 00:18 639229546625802518
38 ms 172.64.34.91
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38 ms 108.162.194.91
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38 ms 162.159.38.91
3 2026-08-22 00:03 639229537172016621
50 ms 172.64.34.91
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50 ms 162.159.38.91
1 2026-08-22 00:03 639229537172016621
50 ms 108.162.194.91