DNS response history for ns1.semotech.com

ns1.semotech.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 149 DNS check records, 148 successful responses, 1 failed responses, and 356 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 ns1.semotech.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

356 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.9.240

Most recently resolved hosting IP on selected date

Successful Responses

148

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 ns1.semotech.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
149 2026-08-23 23:46 639231254406598736
2041 ms 104.21.9.240
148 2026-08-23 23:46 639231254406598736
2041 ms 172.67.161.190
147 2026-08-23 23:30 639231244697865594
7 ms 172.67.161.190
146 2026-08-23 23:30 639231244697865594
7 ms 104.21.9.240
145 2026-08-23 23:14 639231234893504693
21 ms 104.21.9.240
144 2026-08-23 23:14 639231234893504693
21 ms 172.67.161.190
143 2026-08-23 22:57 639231225024549139
8 ms 104.21.9.240
142 2026-08-23 22:57 639231225024549139
8 ms 172.67.161.190
141 2026-08-23 22:40 639231214931957622
14 ms 104.21.9.240
140 2026-08-23 22:40 639231214931957622
14 ms 172.67.161.190
139 2026-08-23 22:24 639231204962010549
27 ms 172.67.161.190
138 2026-08-23 22:24 639231204962010549
27 ms 104.21.9.240
137 2026-08-23 22:07 639231195170138463
35 ms 104.21.9.240
136 2026-08-23 22:07 639231195170138463
35 ms 172.67.161.190
135 2026-08-23 21:51 639231185235020577
21 ms 104.21.9.240
134 2026-08-23 21:51 639231185235020577
21 ms 172.67.161.190
133 2026-08-23 21:35 639231175558690075
174 ms 172.67.161.190
132 2026-08-23 21:35 639231175558690075
174 ms 104.21.9.240
131 2026-08-23 21:18 639231165610444012
2016 ms 104.21.9.240
130 2026-08-23 21:18 639231165610444012
2016 ms 172.67.161.190
129 2026-08-23 20:25 639231133806425363
17 ms 172.67.161.190
128 2026-08-23 20:25 639231133806425363
17 ms 104.21.9.240
127 2026-08-23 20:09 639231124203758023
40 ms 104.21.9.240
126 2026-08-23 20:09 639231124203758023
40 ms 172.67.161.190
125 2026-08-23 19:53 639231114428262706
52 ms 104.21.9.240
124 2026-08-23 19:53 639231114428262706
52 ms 172.67.161.190
123 2026-08-23 19:36 639231104662480065
40 ms 172.67.161.190
122 2026-08-23 19:36 639231104662480065
40 ms 104.21.9.240
121 2026-08-23 19:20 639231094840372018
2042 ms 172.67.161.190
120 2026-08-23 19:20 639231094840372018
2042 ms 104.21.9.240
119 2026-08-23 19:04 639231085024583224
2022 ms 104.21.9.240
118 2026-08-23 19:04 639231085024583224
2022 ms 172.67.161.190
117 2026-08-23 18:47 639231075257417427
46 ms 104.21.9.240
116 2026-08-23 18:47 639231075257417427
46 ms 172.67.161.190
115 2026-08-23 18:31 639231065516009503
23 ms 172.67.161.190
114 2026-08-23 18:31 639231065516009503
23 ms 104.21.9.240
113 2026-08-23 18:15 639231055805348837
4021 ms 104.21.9.240
112 2026-08-23 18:15 639231055805348837
4021 ms 172.67.161.190
111 2026-08-23 17:59 639231045980373765
25 ms 104.21.9.240
110 2026-08-23 17:59 639231045980373765
25 ms 172.67.161.190
109 2026-08-23 17:42 639231035984577527
33 ms 172.67.161.190
108 2026-08-23 17:42 639231035984577527
33 ms 104.21.9.240
107 2026-08-23 17:25 639231025928115303
19 ms 104.21.9.240
106 2026-08-23 17:25 639231025928115303
19 ms 172.67.161.190
105 2026-08-23 16:33 639230994250157583
2069 ms 104.21.9.240
104 2026-08-23 16:33 639230994250157583
2069 ms 172.67.161.190
103 2026-08-23 16:16 639230984476411369
2025 ms 172.67.161.190
102 2026-08-23 16:16 639230984476411369
2025 ms 104.21.9.240
101 2026-08-23 16:00 639230974838373450
24 ms 172.67.161.190
100 2026-08-23 16:00 639230974838373450
24 ms 104.21.9.240
99 2026-08-23 15:44 639230965244277645
14 ms 172.67.161.190
98 2026-08-23 15:44 639230965244277645
14 ms 104.21.9.240
97 2026-08-23 15:28 639230955522101820
10 ms 104.21.9.240
96 2026-08-23 15:28 639230955522101820
10 ms 172.67.161.190
95 2026-08-23 15:12 639230945754521603
33 ms 104.21.9.240
94 2026-08-23 15:12 639230945754521603
33 ms 172.67.161.190
93 2026-08-23 14:55 639230935852040504
40 ms 104.21.9.240
92 2026-08-23 14:55 639230935852040504
40 ms 172.67.161.190
91 2026-08-23 14:39 639230926222061048
39 ms 104.21.9.240
90 2026-08-23 14:39 639230926222061048
39 ms 172.67.161.190
89 2026-08-23 14:23 639230916449726907
35 ms 172.67.161.190
88 2026-08-23 14:23 639230916449726907
35 ms 104.21.9.240
87 2026-08-23 14:06 639230906595053086
16 ms 172.67.161.190
86 2026-08-23 14:06 639230906595053086
16 ms 104.21.9.240
85 2026-08-23 13:50 639230896680429441
26 ms 172.67.161.190
84 2026-08-23 13:50 639230896680429441
26 ms 104.21.9.240
83 2026-08-23 13:33 639230886630210965
33 ms 104.21.9.240
82 2026-08-23 13:33 639230886630210965
33 ms 172.67.161.190
81 2026-08-23 12:41 639230855430405719
2042 ms 104.21.9.240
80 2026-08-23 12:41 639230855430405719
2042 ms 172.67.161.190
79 2026-08-23 12:25 639230845707499136
37 ms 172.67.161.190
78 2026-08-23 12:25 639230845707499136
37 ms 104.21.9.240
77 2026-08-23 12:09 639230836186805419
18 ms 172.67.161.190
76 2026-08-23 12:09 639230836186805419
18 ms 104.21.9.240
75 2026-08-23 11:53 639230826493828316
32 ms 172.67.161.190
74 2026-08-23 11:53 639230826493828316
32 ms 104.21.9.240
73 2026-08-23 11:37 639230816817882996
17 ms 172.67.161.190
72 2026-08-23 11:37 639230816817882996
17 ms 104.21.9.240
71 2026-08-23 11:20 639230806933854189
13 ms 172.67.161.190
70 2026-08-23 11:20 639230806933854189
13 ms 104.21.9.240
69 2026-08-23 11:04 639230797120243854
9 ms 104.21.9.240
68 2026-08-23 11:04 639230797120243854
9 ms 172.67.161.190
67 2026-08-23 10:48 639230787310272840
2068 ms 172.67.161.190
66 2026-08-23 10:48 639230787310272840
2068 ms 104.21.9.240
65 2026-08-23 10:31 639230777600173142
68 ms 104.21.9.240
64 2026-08-23 10:31 639230777600173142
68 ms 172.67.161.190
63 2026-08-23 10:15 639230767665024593
48 ms 172.67.161.190
62 2026-08-23 10:15 639230767665024593
48 ms 104.21.9.240
61 2026-08-23 09:58 639230757720962293
10 ms 172.67.161.190
60 2026-08-23 09:58 639230757720962293
10 ms 104.21.9.240
59 2026-08-23 09:42 639230747722189784
28 ms 172.67.161.190
58 2026-08-23 09:42 639230747722189784
28 ms 104.21.9.240
57 2026-08-23 08:49 639230716313923480
-
56 2026-08-23 08:33 639230706813835990
35 ms 172.67.161.190
55 2026-08-23 08:33 639230706813835990
35 ms 104.21.9.240
54 2026-08-23 08:17 639230696871062203
28 ms 104.21.9.240
53 2026-08-23 08:17 639230696871062203
28 ms 172.67.161.190
52 2026-08-23 08:01 639230687142781616
47 ms 172.67.161.190
51 2026-08-23 08:01 639230687142781616
47 ms 104.21.9.240
50 2026-08-23 07:44 639230677432142227
28 ms 104.21.9.240
49 2026-08-23 07:44 639230677432142227
28 ms 172.67.161.190
48 2026-08-23 07:28 639230667686258061
10 ms 172.67.161.190
47 2026-08-23 07:28 639230667686258061
10 ms 104.21.9.240
46 2026-08-23 07:12 639230658039243685
17 ms 104.21.9.240
45 2026-08-23 07:12 639230658039243685
17 ms 172.67.161.190
44 2026-08-23 06:56 639230648468473803
28 ms 104.21.9.240
43 2026-08-23 06:56 639230648468473803
28 ms 172.67.161.190
42 2026-08-23 06:40 639230638829658294
17 ms 172.67.161.190
41 2026-08-23 06:40 639230638829658294
17 ms 104.21.9.240
40 2026-08-23 06:24 639230629247017617
9 ms 104.21.9.240
39 2026-08-23 06:24 639230629247017617
9 ms 172.67.161.190
38 2026-08-23 06:08 639230619625318239
38 ms 104.21.9.240
37 2026-08-23 06:08 639230619625318239
38 ms 172.67.161.190
36 2026-08-23 05:52 639230609697630264
25 ms 104.21.9.240
35 2026-08-23 05:52 639230609697630264
25 ms 172.67.161.190
34 2026-08-23 05:00 639230578570131864
65 ms 172.67.161.190
33 2026-08-23 05:00 639230578570131864
65 ms 104.21.9.240
32 2026-08-23 04:44 639230568958963168
30 ms 104.21.9.240
31 2026-08-23 04:44 639230568958963168
30 ms 172.67.161.190
30 2026-08-23 04:28 639230559287611211
20 ms 104.21.9.240
29 2026-08-23 04:28 639230559287611211
20 ms 172.67.161.190
28 2026-08-23 04:11 639230549524312030
2024 ms 104.21.9.240
27 2026-08-23 04:11 639230549524312030
2024 ms 172.67.161.190
26 2026-08-23 03:55 639230539739801669
8 ms 104.21.9.240
25 2026-08-23 03:55 639230539739801669
8 ms 172.67.161.190
24 2026-08-23 03:39 639230530084069375
13 ms 172.67.161.190
23 2026-08-23 03:39 639230530084069375
13 ms 104.21.9.240
22 2026-08-23 03:23 639230520362691441
27 ms 104.21.9.240
21 2026-08-23 03:23 639230520362691441
27 ms 172.67.161.190
20 2026-08-23 03:07 639230510677194518
13 ms 172.67.161.190
19 2026-08-23 03:07 639230510677194518
13 ms 104.21.9.240
18 2026-08-23 02:51 639230501156002646
11 ms 172.67.161.190
17 2026-08-23 02:51 639230501156002646
11 ms 104.21.9.240
16 2026-08-23 02:35 639230491502198541
88 ms 104.21.9.240
15 2026-08-23 02:35 639230491502198541
88 ms 172.67.161.190
14 2026-08-23 02:18 639230481860318494
67 ms 104.21.9.240
13 2026-08-23 02:18 639230481860318494
67 ms 172.67.161.190
12 2026-08-23 02:02 639230471893008575
2067 ms 172.67.161.190
11 2026-08-23 02:02 639230471893008575
2067 ms 104.21.9.240
10 2026-08-23 01:09 639230440030877421
9 ms 172.67.161.190
9 2026-08-23 01:09 639230440030877421
9 ms 104.21.9.240
8 2026-08-23 00:53 639230430479725508
8 ms 104.21.9.240
7 2026-08-23 00:53 639230430479725508
8 ms 172.67.161.190
6 2026-08-23 00:37 639230420875160219
15 ms 172.67.161.190
5 2026-08-23 00:37 639230420875160219
15 ms 104.21.9.240
4 2026-08-23 00:21 639230411240692575
64 ms 104.21.9.240
3 2026-08-23 00:21 639230411240692575
64 ms 172.67.161.190
2 2026-08-23 00:05 639230401550806607
14 ms 104.21.9.240
1 2026-08-23 00:05 639230401550806607
14 ms 172.67.161.190