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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 260 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

75

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:43

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

75

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 ns2.optosensor.com

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:43 639226925298919497
271 ms 208.91.197.26
74 2026-08-18 23:27 639226915487885053
135 ms 208.91.197.26
73 2026-08-18 23:10 639226905465760034
136 ms 208.91.197.26
72 2026-08-18 22:54 639226895378104692
277 ms 208.91.197.26
71 2026-08-18 22:00 639226863374232622
135 ms 208.91.197.26
70 2026-08-18 21:44 639226853698516058
269 ms 208.91.197.26
69 2026-08-18 21:27 639226843797360601
140 ms 208.91.197.26
68 2026-08-18 21:11 639226834046588155
271 ms 208.91.197.26
67 2026-08-18 20:55 639226824234488533
271 ms 208.91.197.26
66 2026-08-18 20:38 639226814549928621
135 ms 208.91.197.26
65 2026-08-18 20:22 639226804721432353
324 ms 208.91.197.26
64 2026-08-18 20:06 639226795048828184
350 ms 208.91.197.26
63 2026-08-18 19:50 639226785202482420
288 ms 208.91.197.26
62 2026-08-18 19:33 639226775309362607
311 ms 208.91.197.26
61 2026-08-18 19:17 639226765406586155
278 ms 208.91.197.26
60 2026-08-18 19:00 639226755437790519
287 ms 208.91.197.26
59 2026-08-18 18:07 639226723856194457
267 ms 208.91.197.26
58 2026-08-18 17:51 639226714050583422
267 ms 208.91.197.26
57 2026-08-18 17:35 639226704236499724
278 ms 208.91.197.26
56 2026-08-18 17:18 639226694184520163
272 ms 208.91.197.26
55 2026-08-18 17:01 639226684161203477
272 ms 208.91.197.26
54 2026-08-18 16:45 639226674305430109
268 ms 208.91.197.26
53 2026-08-18 16:28 639226664489607984
273 ms 208.91.197.26
52 2026-08-18 16:12 639226654533111667
267 ms 208.91.197.26
51 2026-08-18 15:55 639226644778594725
428 ms 208.91.197.26
50 2026-08-18 15:39 639226634901553621
267 ms 208.91.197.26
49 2026-08-18 15:22 639226624921864967
283 ms 208.91.197.26
48 2026-08-18 15:06 639226614939419403
269 ms 208.91.197.26
47 2026-08-18 14:12 639226583021074771
138 ms 208.91.197.26
46 2026-08-18 13:56 639226573279933585
272 ms 208.91.197.26
45 2026-08-18 13:40 639226563494036301
269 ms 208.91.197.26
44 2026-08-18 13:24 639226553708216256
270 ms 208.91.197.26
43 2026-08-18 13:07 639226544003734815
270 ms 208.91.197.26
42 2026-08-18 12:51 639226534105733155
270 ms 208.91.197.26
41 2026-08-18 12:34 639226524298118898
272 ms 208.91.197.26
40 2026-08-18 12:18 639226514525195335
273 ms 208.91.197.26
39 2026-08-18 12:02 639226504703635320
267 ms 208.91.197.26
38 2026-08-18 11:46 639226494737271720
268 ms 208.91.197.26
37 2026-08-18 11:29 639226485005027236
268 ms 208.91.197.26
36 2026-08-18 11:13 639226475133236105
273 ms 208.91.197.26
35 2026-08-18 10:19 639226442975077052
266 ms 208.91.197.26
34 2026-08-18 10:03 639226433317932039
273 ms 208.91.197.26
33 2026-08-18 09:47 639226423688431096
269 ms 208.91.197.26
32 2026-08-18 09:31 639226413998250045
268 ms 208.91.197.26
31 2026-08-18 09:14 639226404284554875
268 ms 208.91.197.26
30 2026-08-18 08:58 639226394637043309
271 ms 208.91.197.26
29 2026-08-18 08:42 639226385052447582
270 ms 208.91.197.26
28 2026-08-18 08:26 639226375506189603
272 ms 208.91.197.26
27 2026-08-18 08:10 639226365690646426
269 ms 208.91.197.26
26 2026-08-18 07:54 639226355771007701
270 ms 208.91.197.26
25 2026-08-18 07:37 639226345946269369
271 ms 208.91.197.26
24 2026-08-18 07:21 639226336241601848
135 ms 208.91.197.26
23 2026-08-18 06:29 639226304950675290
269 ms 208.91.197.26
22 2026-08-18 06:13 639226295324754616
270 ms 208.91.197.26
21 2026-08-18 05:57 639226285824640601
136 ms 208.91.197.26
20 2026-08-18 05:41 639226276321223917
269 ms 208.91.197.26
19 2026-08-18 05:25 639226266800200046
267 ms 208.91.197.26
18 2026-08-18 05:09 639226256958066164
269 ms 208.91.197.26
17 2026-08-18 04:53 639226247432364597
269 ms 208.91.197.26
16 2026-08-18 04:37 639226237703388552
268 ms 208.91.197.26
15 2026-08-18 04:21 639226227937569589
276 ms 208.91.197.26
14 2026-08-18 04:04 639226218052465471
306 ms 208.91.197.26
13 2026-08-18 03:48 639226208429623997
280 ms 208.91.197.26
12 2026-08-18 03:32 639226198800675295
270 ms 208.91.197.26
11 2026-08-18 02:40 639226167722042574
274 ms 208.91.197.26
10 2026-08-18 02:24 639226158277924383
270 ms 208.91.197.26
9 2026-08-18 02:08 639226148757810592
293 ms 208.91.197.26
8 2026-08-18 01:53 639226139348611045
139 ms 208.91.197.26
7 2026-08-18 01:37 639226129823462907
269 ms 208.91.197.26
6 2026-08-18 01:21 639226120218260005
330 ms 208.91.197.26
5 2026-08-18 01:05 639226110875503904
347 ms 208.91.197.26
4 2026-08-18 00:49 639226101376311912
271 ms 208.91.197.26
3 2026-08-18 00:33 639226091924943492
310 ms 208.91.197.26
2 2026-08-18 00:18 639226082133158124
165 ms 208.91.197.26
1 2026-08-18 00:01 639226072268080268
168 ms 208.91.197.26