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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 518 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

62

Historical checks stored for this nameserver on selected date

Average Latency

518 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:59

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

62

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 2026-08-12 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
62 2026-08-12 23:59 639221753022017039
3 ms 211.38.240.141
61 2026-08-12 23:45 639221744107644868
284 ms 211.38.240.141
60 2026-08-12 23:30 639221735030187244
573 ms 211.38.240.141
59 2026-08-12 23:14 639221725815508109
567 ms 211.38.240.141
58 2026-08-12 22:23 639221694790955973
238 ms 208.91.197.26
57 2026-08-12 22:07 639221685562451720
338 ms 211.38.240.141
56 2026-08-12 21:52 639221676023655289
559 ms 211.38.240.141
55 2026-08-12 21:36 639221666449119409
3 ms 211.38.240.141
54 2026-08-12 20:44 639221635456432556
568 ms 211.38.240.141
53 2026-08-12 20:29 639221626313054202
226 ms 208.91.197.26
52 2026-08-12 20:13 639221617091958857
129 ms 208.91.197.26
51 2026-08-12 19:58 639221607786737151
4 ms 211.38.240.141
50 2026-08-12 19:06 639221576664330059
553 ms 211.38.240.141
49 2026-08-12 18:51 639221567514216674
562 ms 211.38.240.141
48 2026-08-12 18:35 639221558399762524
266 ms 208.91.197.26
47 2026-08-12 18:20 639221549052016282
556 ms 211.38.240.141
46 2026-08-12 17:27 639221517673834934
286 ms 211.38.240.141
45 2026-08-12 17:12 639221508282311633
272 ms 208.91.197.26
44 2026-08-12 16:56 639221498786324983
957 ms 208.91.197.26
43 2026-08-12 16:40 639221489157589737
358 ms 208.91.197.26
42 2026-08-12 15:48 639221457655914645
335 ms 211.38.240.141
41 2026-08-12 15:32 639221448164090526
497 ms 211.38.240.141
40 2026-08-12 15:16 639221438725783630
493 ms 208.91.197.26
39 2026-08-12 15:00 639221429178071087
241 ms 208.91.197.26
38 2026-08-12 14:07 639221397761278719
560 ms 211.38.240.141
37 2026-08-12 13:52 639221388200567278
1253 ms 208.91.197.26
36 2026-08-12 13:36 639221378483570949
565 ms 211.38.240.141
35 2026-08-12 13:20 639221368872360139
417 ms 208.91.197.26
34 2026-08-12 12:27 639221337226647415
464 ms 208.91.197.26
33 2026-08-12 12:11 639221327924087446
165 ms 208.91.197.26
32 2026-08-12 11:55 639221318096976375
570 ms 211.38.240.141
31 2026-08-12 11:39 639221308343145274
953 ms 208.91.197.26
30 2026-08-12 10:47 639221277089610470
998 ms 208.91.197.26
29 2026-08-12 10:31 639221267628136359
518 ms 208.91.197.26
28 2026-08-12 10:15 639221257907569952
522 ms 208.91.197.26
27 2026-08-12 09:59 639221248402420965
368 ms 208.91.197.26
26 2026-08-12 09:06 639221216797540533
567 ms 211.38.240.141
25 2026-08-12 08:50 639221207385792352
569 ms 211.38.240.141
24 2026-08-12 08:35 639221198078534844
2284 ms 211.38.240.141
23 2026-08-12 08:19 639221188677585577
565 ms 211.38.240.141
22 2026-08-12 07:26 639221157276484143
559 ms 211.38.240.141
21 2026-08-12 07:11 639221147876262183
574 ms 211.38.240.141
20 2026-08-12 06:55 639221138388812469
227 ms 208.91.197.26
19 2026-08-12 06:39 639221128987381118
567 ms 211.38.240.141
18 2026-08-12 05:47 639221097816416095
282 ms 211.38.240.141
17 2026-08-12 05:32 639221088508065616
559 ms 211.38.240.141
16 2026-08-12 05:16 639221079092308503
561 ms 211.38.240.141
15 2026-08-12 05:01 639221069595873597
557 ms 211.38.240.141
14 2026-08-12 04:08 639221038601577496
351 ms 211.38.240.141
13 2026-08-12 03:53 639221029533901299
2283 ms 208.91.197.26
12 2026-08-12 03:38 639221020333828965
292 ms 211.38.240.141
11 2026-08-12 03:23 639221011110510484
568 ms 211.38.240.141
10 2026-08-12 02:30 639220979815209769
562 ms 211.38.240.141
9 2026-08-12 02:15 639220970971410921
562 ms 211.38.240.141
8 2026-08-12 02:01 639220961848982361
569 ms 211.38.240.141
7 2026-08-12 01:45 639220952784591501
585 ms 211.38.240.141
6 2026-08-12 01:30 639220943893596731
281 ms 211.38.240.141
5 2026-08-12 01:15 639220934954704520
291 ms 211.38.240.141
4 2026-08-12 01:00 639220925792457751
556 ms 211.38.240.141
3 2026-08-12 00:45 639220916610063538
278 ms 211.38.240.141
2 2026-08-12 00:30 639220907229361754
570 ms 211.38.240.141
1 2026-08-12 00:14 639220897896762127
296 ms 211.38.240.141