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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 447 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

68

Historical checks stored for this nameserver on selected date

Average Latency

447 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.38.240.141

Most recently resolved hosting IP on selected date

Successful Responses

68

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 2026-08-25 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
68 2026-08-25 23:44 639232974980190573
565 ms 211.38.240.141
67 2026-08-25 23:27 639232964577050707
563 ms 211.38.240.141
66 2026-08-25 22:33 639232932163142799
280 ms 208.91.197.26
65 2026-08-25 22:16 639232921673215474
286 ms 208.91.197.26
64 2026-08-25 21:58 639232911234504639
568 ms 211.38.240.141
63 2026-08-25 21:41 639232900747078453
270 ms 208.91.197.26
62 2026-08-25 21:24 639232890389222534
573 ms 211.38.240.141
61 2026-08-25 21:06 639232880143390843
599 ms 211.38.240.141
60 2026-08-25 20:49 639232869755024069
592 ms 211.38.240.141
59 2026-08-25 20:32 639232859355940346
198 ms 208.91.197.26
58 2026-08-25 20:15 639232848992244953
373 ms 208.91.197.26
57 2026-08-25 19:57 639232838596478500
587 ms 211.38.240.141
56 2026-08-25 19:40 639232828175327683
601 ms 211.38.240.141
55 2026-08-25 19:23 639232817798330473
577 ms 211.38.240.141
54 2026-08-25 18:28 639232785462407552
295 ms 211.38.240.141
53 2026-08-25 18:12 639232775177487032
580 ms 211.38.240.141
52 2026-08-25 17:54 639232764991087115
268 ms 208.91.197.26
51 2026-08-25 17:37 639232754842971478
279 ms 208.91.197.26
50 2026-08-25 17:20 639232744455159107
280 ms 208.91.197.26
49 2026-08-25 17:03 639232734145178231
285 ms 208.91.197.26
48 2026-08-25 16:46 639232723827874402
291 ms 211.38.240.141
47 2026-08-25 16:29 639232713533011892
438 ms 211.38.240.141
46 2026-08-25 16:12 639232703065318207
135 ms 208.91.197.26
45 2026-08-25 15:54 639232692629559470
588 ms 211.38.240.141
44 2026-08-25 15:37 639232682238836475
276 ms 208.91.197.26
43 2026-08-25 15:19 639232671787004306
581 ms 211.38.240.141
42 2026-08-25 14:25 639232638994329666
589 ms 211.38.240.141
41 2026-08-25 14:07 639232628614783237
275 ms 208.91.197.26
40 2026-08-25 13:50 639232618360728578
418 ms 211.38.240.141
39 2026-08-25 13:33 639232608016476376
150 ms 208.91.197.26
38 2026-08-25 13:16 639232597643611557
579 ms 211.38.240.141
37 2026-08-25 12:58 639232587225721862
343 ms 208.91.197.26
36 2026-08-25 12:41 639232576780683689
577 ms 211.38.240.141
35 2026-08-25 12:24 639232566381512620
586 ms 211.38.240.141
34 2026-08-25 12:06 639232556111768563
271 ms 208.91.197.26
33 2026-08-25 11:49 639232545839529039
576 ms 211.38.240.141
32 2026-08-25 11:32 639232535349285207
585 ms 211.38.240.141
31 2026-08-25 11:14 639232524938080723
311 ms 208.91.197.26
30 2026-08-25 10:21 639232492740373468
213 ms 208.91.197.26
29 2026-08-25 10:04 639232482235303141
291 ms 208.91.197.26
28 2026-08-25 09:46 639232471861770303
281 ms 208.91.197.26
27 2026-08-25 09:29 639232461630217327
268 ms 208.91.197.26
26 2026-08-25 09:12 639232451282965990
269 ms 208.91.197.26
25 2026-08-25 08:54 639232440814614938
268 ms 208.91.197.26
24 2026-08-25 08:37 639232430410720425
269 ms 208.91.197.26
23 2026-08-25 08:20 639232420003096185
265 ms 208.91.197.26
22 2026-08-25 08:02 639232409467287444
138 ms 208.91.197.26
21 2026-08-25 07:45 639232399077195997
288 ms 211.38.240.141
20 2026-08-25 07:27 639232388731528337
569 ms 211.38.240.141
19 2026-08-25 07:10 639232378288598612
272 ms 208.91.197.26
18 2026-08-25 06:16 639232346196373643
267 ms 208.91.197.26
17 2026-08-25 05:59 639232336112370741
595 ms 211.38.240.141
16 2026-08-25 05:43 639232326146508970
2144 ms 208.91.197.26
15 2026-08-25 05:26 639232316189381720
594 ms 211.38.240.141
14 2026-08-25 05:10 639232306217998913
158 ms 208.91.197.26
13 2026-08-25 04:53 639232296255744174
320 ms 208.91.197.26
12 2026-08-25 04:36 639232286095760789
298 ms 208.91.197.26
11 2026-08-25 04:19 639232276086186273
282 ms 208.91.197.26
10 2026-08-25 04:03 639232265900986425
270 ms 208.91.197.26
9 2026-08-25 03:46 639232255723518075
280 ms 208.91.197.26
8 2026-08-25 03:29 639232245484452890
279 ms 208.91.197.26
7 2026-08-25 03:11 639232235157175331
609 ms 211.38.240.141
6 2026-08-25 02:18 639232203197189095
272 ms 208.91.197.26
5 2026-08-25 02:01 639232192844564298
578 ms 211.38.240.141
4 2026-08-25 01:44 639232182496008942
590 ms 211.38.240.141
3 2026-08-25 01:26 639232172197053132
594 ms 211.38.240.141
2 2026-08-25 00:33 639232140250307418
381 ms 208.91.197.26
1 2026-08-25 00:16 639232129927860324
2288 ms 211.38.240.141