DNS response history for ns.optosensor.com

ns.optosensor.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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 330 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 ns.optosensor.com.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.91.197.26

Most recently resolved hosting IP on selected date

Successful Responses

81

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 ns.optosensor.com

Showing DNS history for 2026-08-10 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
81 2026-08-10 23:47 639220018272941900
279 ms 208.91.197.26
80 2026-08-10 23:32 639220009109892969
566 ms 211.38.240.141
79 2026-08-10 23:17 639220000040489788
130 ms 208.91.197.26
78 2026-08-10 23:02 639219991197135747
264 ms 208.91.197.26
77 2026-08-10 22:47 639219982104540014
129 ms 208.91.197.26
76 2026-08-10 22:32 639219973150300215
432 ms 211.38.240.141
75 2026-08-10 22:17 639219964188486697
262 ms 208.91.197.26
74 2026-08-10 22:02 639219954995921784
252 ms 208.91.197.26
73 2026-08-10 21:46 639219945559908104
601 ms 211.38.240.141
72 2026-08-10 20:54 639219914137782273
254 ms 208.91.197.26
71 2026-08-10 20:39 639219904858355064
284 ms 208.91.197.26
70 2026-08-10 20:23 639219895655263396
128 ms 208.91.197.26
69 2026-08-10 20:08 639219886527091074
278 ms 211.38.240.141
68 2026-08-10 19:53 639219877343266628
259 ms 208.91.197.26
67 2026-08-10 19:37 639219868177358195
251 ms 208.91.197.26
66 2026-08-10 19:22 639219859159581515
127 ms 208.91.197.26
65 2026-08-10 19:07 639219850124020182
283 ms 211.38.240.141
64 2026-08-10 18:52 639219840940124840
126 ms 208.91.197.26
63 2026-08-10 18:37 639219831829876486
251 ms 208.91.197.26
62 2026-08-10 18:21 639219822587759143
571 ms 211.38.240.141
61 2026-08-10 18:06 639219813247114428
255 ms 208.91.197.26
60 2026-08-10 17:14 639219781959606396
574 ms 211.38.240.141
59 2026-08-10 16:58 639219772658305431
579 ms 211.38.240.141
58 2026-08-10 16:43 639219763454523027
260 ms 208.91.197.26
57 2026-08-10 16:28 639219754279127815
566 ms 211.38.240.141
56 2026-08-10 16:12 639219745087467767
260 ms 208.91.197.26
55 2026-08-10 15:57 639219735900678107
260 ms 208.91.197.26
54 2026-08-10 15:42 639219726531461979
247 ms 208.91.197.26
53 2026-08-10 15:26 639219717415222156
260 ms 208.91.197.26
52 2026-08-10 15:11 639219708266470863
267 ms 208.91.197.26
51 2026-08-10 14:56 639219699049479559
263 ms 208.91.197.26
50 2026-08-10 14:40 639219689775815194
573 ms 211.38.240.141
49 2026-08-10 14:24 639219680511810632
261 ms 208.91.197.26
48 2026-08-10 13:32 639219648997191257
274 ms 208.91.197.26
47 2026-08-10 13:17 639219639938909436
337 ms 211.38.240.141
46 2026-08-10 13:02 639219630718286441
562 ms 211.38.240.141
45 2026-08-10 12:47 639219621472350410
267 ms 208.91.197.26
44 2026-08-10 12:31 639219612500421992
257 ms 208.91.197.26
43 2026-08-10 12:16 639219603383833445
126 ms 208.91.197.26
42 2026-08-10 12:01 639219594143823358
268 ms 208.91.197.26
41 2026-08-10 11:46 639219585053166024
127 ms 208.91.197.26
40 2026-08-10 11:31 639219575885776644
569 ms 211.38.240.141
39 2026-08-10 11:15 639219566844532361
249 ms 208.91.197.26
38 2026-08-10 11:00 639219557705808294
265 ms 208.91.197.26
37 2026-08-10 10:45 639219548482688649
300 ms 211.38.240.141
36 2026-08-10 09:52 639219517492763539
4 ms 208.91.197.26
35 2026-08-10 09:38 639219508755773605
178 ms 208.91.197.26
34 2026-08-10 09:23 639219499852103863
324 ms 211.38.240.141
33 2026-08-10 09:08 639219490893714387
128 ms 208.91.197.26
32 2026-08-10 08:53 639219482299305521
1319 ms 211.38.240.141
31 2026-08-10 08:39 639219473613114853
2297 ms 211.38.240.141
30 2026-08-10 08:25 639219465061138643
2302 ms 211.38.240.141
29 2026-08-10 08:10 639219456616129015
252 ms 208.91.197.26
28 2026-08-10 07:56 639219447974008557
268 ms 208.91.197.26
27 2026-08-10 07:42 639219439498255213
132 ms 208.91.197.26
26 2026-08-10 07:27 639219430664872256
274 ms 208.91.197.26
25 2026-08-10 07:12 639219421757560037
266 ms 208.91.197.26
24 2026-08-10 06:21 639219390773218684
409 ms 208.91.197.26
23 2026-08-10 06:07 639219382205367722
279 ms 208.91.197.26
22 2026-08-10 05:53 639219373711937615
293 ms 211.38.240.141
21 2026-08-10 05:38 639219365088558404
2 ms 208.91.197.26
20 2026-08-10 05:24 639219356348833255
298 ms 208.91.197.26
19 2026-08-10 05:09 639219347860053478
9 ms 208.91.197.26
18 2026-08-10 04:55 639219339173195121
381 ms 208.91.197.26
17 2026-08-10 04:41 639219330642664669
215 ms 208.91.197.26
16 2026-08-10 04:27 639219322058698995
4 ms 208.91.197.26
15 2026-08-10 04:12 639219313564344199
129 ms 208.91.197.26
14 2026-08-10 03:58 639219304775113236
296 ms 208.91.197.26
13 2026-08-10 03:43 639219295706181119
302 ms 208.91.197.26
12 2026-08-10 02:52 639219264663923254
359 ms 211.38.240.141
11 2026-08-10 02:37 639219256015178099
151 ms 208.91.197.26
10 2026-08-10 02:23 639219247509540188
296 ms 211.38.240.141
9 2026-08-10 02:09 639219238999539092
272 ms 208.91.197.26
8 2026-08-10 01:54 639219230498823902
152 ms 208.91.197.26
7 2026-08-10 01:40 639219221706460911
132 ms 208.91.197.26
6 2026-08-10 01:25 639219212930606887
341 ms 211.38.240.141
5 2026-08-10 01:11 639219204307908525
149 ms 208.91.197.26
4 2026-08-10 00:56 639219195720181470
156 ms 208.91.197.26
3 2026-08-10 00:42 639219186898174002
166 ms 208.91.197.26
2 2026-08-10 00:27 639219178004946976
2 ms 208.91.197.26
1 2026-08-10 00:12 639219168958805474
272 ms 208.91.197.26