DNS response history for ns2.optosensor.com

ns2.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, 80 successful responses, 1 failed responses, and 475 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 ns2.optosensor.com.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

475 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:50

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

80

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 ns2.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 23:50 639220018272941900
133 ms 208.91.197.26
80 2026-08-10 23:34 639220009109892969
140 ms 208.91.197.26
79 2026-08-10 23:19 639220000040489788
253 ms 208.91.197.26
78 2026-08-10 23:04 639219991197135747
145 ms 208.91.197.26
77 2026-08-10 22:49 639219982104540014
999 ms 208.91.197.26
76 2026-08-10 22:34 639219973150300215
133 ms 208.91.197.26
75 2026-08-10 22:19 639219964188486697
130 ms 208.91.197.26
74 2026-08-10 22:04 639219954995921784
261 ms 208.91.197.26
73 2026-08-10 21:49 639219945559908104
258 ms 208.91.197.26
72 2026-08-10 20:56 639219914137782273
247 ms 208.91.197.26
71 2026-08-10 20:41 639219904858355064
2389 ms 208.91.197.26
70 2026-08-10 20:25 639219895655263396
259 ms 208.91.197.26
69 2026-08-10 20:10 639219886527091074
254 ms 208.91.197.26
68 2026-08-10 19:55 639219877343266628
683 ms 208.91.197.26
67 2026-08-10 19:39 639219868177358195
685 ms 208.91.197.26
66 2026-08-10 19:24 639219859159581515
253 ms 208.91.197.26
65 2026-08-10 19:09 639219850124020182
249 ms 208.91.197.26
64 2026-08-10 18:54 639219840940124840
255 ms 208.91.197.26
63 2026-08-10 18:39 639219831829876486
246 ms 208.91.197.26
62 2026-08-10 18:23 639219822587759143
265 ms 208.91.197.26
61 2026-08-10 18:08 639219813247114428
1818 ms 208.91.197.26
60 2026-08-10 17:16 639219781959606396
246 ms 208.91.197.26
59 2026-08-10 17:00 639219772658305431
247 ms 208.91.197.26
58 2026-08-10 16:45 639219763454523027
252 ms 208.91.197.26
57 2026-08-10 16:30 639219754279127815
406 ms 208.91.197.26
56 2026-08-10 16:14 639219745087467767
487 ms 208.91.197.26
55 2026-08-10 15:59 639219735900678107
1049 ms 208.91.197.26
54 2026-08-10 15:44 639219726531461979
1003 ms 208.91.197.26
53 2026-08-10 15:28 639219717415222156
131 ms 208.91.197.26
52 2026-08-10 15:13 639219708266470863
138 ms 208.91.197.26
51 2026-08-10 14:58 639219699049479559
253 ms 208.91.197.26
50 2026-08-10 14:42 639219689775815194
411 ms 208.91.197.26
49 2026-08-10 14:27 639219680511810632
266 ms 208.91.197.26
48 2026-08-10 13:34 639219648997191257
789 ms 208.91.197.26
47 2026-08-10 13:19 639219639938909436
261 ms 208.91.197.26
46 2026-08-10 13:04 639219630718286441
1958 ms 208.91.197.26
45 2026-08-10 12:49 639219621472350410
406 ms 208.91.197.26
44 2026-08-10 12:33 639219612500421992
260 ms 208.91.197.26
43 2026-08-10 12:18 639219603383833445
1378 ms 208.91.197.26
42 2026-08-10 12:03 639219594143823358
257 ms 208.91.197.26
41 2026-08-10 11:47 639219585053166024
151 ms 208.91.197.26
40 2026-08-10 11:32 639219575885776644
252 ms 208.91.197.26
39 2026-08-10 11:17 639219566844532361
137 ms 208.91.197.26
38 2026-08-10 11:02 639219557705808294
716 ms 208.91.197.26
37 2026-08-10 10:47 639219548482688649
258 ms 208.91.197.26
36 2026-08-10 09:54 639219517492763539
11 ms 208.91.197.26
35 2026-08-10 09:40 639219508755773605
254 ms 208.91.197.26
34 2026-08-10 09:25 639219499852103863
3051 ms 208.91.197.26
33 2026-08-10 09:10 639219490893714387
-
32 2026-08-10 08:55 639219482299305521
1130 ms 208.91.197.26
31 2026-08-10 08:41 639219473613114853
293 ms 208.91.197.26
30 2026-08-10 08:27 639219465061138643
287 ms 208.91.197.26
29 2026-08-10 08:12 639219456616129015
136 ms 208.91.197.26
28 2026-08-10 07:58 639219447974008557
302 ms 208.91.197.26
27 2026-08-10 07:44 639219439498255213
16 ms 208.91.197.26
26 2026-08-10 07:29 639219430664872256
279 ms 208.91.197.26
25 2026-08-10 07:15 639219421757560037
273 ms 208.91.197.26
24 2026-08-10 06:23 639219390773218684
279 ms 208.91.197.26
23 2026-08-10 06:08 639219382205367722
166 ms 208.91.197.26
22 2026-08-10 05:54 639219373711937615
276 ms 208.91.197.26
21 2026-08-10 05:40 639219365088558404
2420 ms 208.91.197.26
20 2026-08-10 05:25 639219356348833255
151 ms 208.91.197.26
19 2026-08-10 05:11 639219347860053478
638 ms 208.91.197.26
18 2026-08-10 04:57 639219339173195121
2194 ms 208.91.197.26
17 2026-08-10 04:42 639219330642664669
429 ms 208.91.197.26
16 2026-08-10 04:28 639219322058698995
277 ms 208.91.197.26
15 2026-08-10 04:14 639219313564344199
3 ms 208.91.197.26
14 2026-08-10 03:59 639219304775113236
341 ms 208.91.197.26
13 2026-08-10 03:44 639219295706181119
293 ms 208.91.197.26
12 2026-08-10 02:53 639219264663923254
286 ms 208.91.197.26
11 2026-08-10 02:38 639219256015178099
454 ms 208.91.197.26
10 2026-08-10 02:24 639219247509540188
263 ms 208.91.197.26
9 2026-08-10 02:10 639219238999539092
149 ms 208.91.197.26
8 2026-08-10 01:55 639219230498823902
134 ms 208.91.197.26
7 2026-08-10 01:41 639219221706460911
294 ms 208.91.197.26
6 2026-08-10 01:26 639219212930606887
269 ms 208.91.197.26
5 2026-08-10 01:12 639219204307908525
153 ms 208.91.197.26
4 2026-08-10 00:58 639219195720181470
284 ms 208.91.197.26
3 2026-08-10 00:43 639219186898174002
135 ms 208.91.197.26
2 2026-08-10 00:28 639219178004946976
3 ms 208.91.197.26
1 2026-08-10 00:13 639219168958805474
281 ms 208.91.197.26