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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 60 successful responses, 2 failed responses, and 1087 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

62

Historical checks stored for this nameserver on selected date

Average Latency

1087 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:46

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

60

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-12 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 23:46 639221744107644868
691 ms 208.91.197.26
61 2026-08-12 23:31 639221735030187244
1122 ms 208.91.197.26
60 2026-08-12 23:16 639221725815508109
1045 ms 208.91.197.26
59 2026-08-12 22:24 639221694790955973
-
58 2026-08-12 22:09 639221685562451720
3355 ms 208.91.197.26
57 2026-08-12 21:53 639221676023655289
517 ms 208.91.197.26
56 2026-08-12 21:37 639221666449119409
1054 ms 208.91.197.26
55 2026-08-12 20:45 639221635456432556
227 ms 208.91.197.26
54 2026-08-12 20:30 639221626313054202
2544 ms 208.91.197.26
53 2026-08-12 20:15 639221617091958857
283 ms 208.91.197.26
52 2026-08-12 19:59 639221607786737151
814 ms 208.91.197.26
51 2026-08-12 19:07 639221576664330059
512 ms 208.91.197.26
50 2026-08-12 18:52 639221567514216674
988 ms 208.91.197.26
49 2026-08-12 18:37 639221558399762524
127 ms 208.91.197.26
48 2026-08-12 18:21 639221549052016282
718 ms 208.91.197.26
47 2026-08-12 17:29 639221517673834934
1910 ms 208.91.197.26
46 2026-08-12 17:14 639221508282311633
132 ms 208.91.197.26
45 2026-08-12 16:58 639221498786324983
1006 ms 208.91.197.26
44 2026-08-12 16:42 639221489157589737
921 ms 208.91.197.26
43 2026-08-12 15:49 639221457655914645
1560 ms 208.91.197.26
42 2026-08-12 15:33 639221448164090526
220 ms 208.91.197.26
41 2026-08-12 15:17 639221438725783630
797 ms 208.91.197.26
40 2026-08-12 15:02 639221429178071087
716 ms 208.91.197.26
39 2026-08-12 14:09 639221397761278719
799 ms 208.91.197.26
38 2026-08-12 13:54 639221388200567278
715 ms 208.91.197.26
37 2026-08-12 13:37 639221378483570949
378 ms 208.91.197.26
36 2026-08-12 13:21 639221368872360139
898 ms 208.91.197.26
35 2026-08-12 12:28 639221337226647415
-
34 2026-08-12 12:13 639221327924087446
1697 ms 208.91.197.26
33 2026-08-12 11:57 639221318096976375
2226 ms 208.91.197.26
32 2026-08-12 11:41 639221308343145274
519 ms 208.91.197.26
31 2026-08-12 10:48 639221277089610470
977 ms 208.91.197.26
30 2026-08-12 10:32 639221267628136359
1023 ms 208.91.197.26
29 2026-08-12 10:17 639221257907569952
1727 ms 208.91.197.26
28 2026-08-12 10:00 639221248402420965
477 ms 208.91.197.26
27 2026-08-12 09:07 639221216797540533
524 ms 208.91.197.26
26 2026-08-12 08:52 639221207385792352
2124 ms 208.91.197.26
25 2026-08-12 08:36 639221198078534844
1031 ms 208.91.197.26
24 2026-08-12 08:21 639221188677585577
887 ms 208.91.197.26
23 2026-08-12 07:28 639221157276484143
1140 ms 208.91.197.26
22 2026-08-12 07:13 639221147876262183
830 ms 208.91.197.26
21 2026-08-12 06:57 639221138388812469
850 ms 208.91.197.26
20 2026-08-12 06:41 639221128987381118
526 ms 208.91.197.26
19 2026-08-12 05:49 639221097816416095
4770 ms 208.91.197.26
18 2026-08-12 05:34 639221088508065616
1087 ms 208.91.197.26
17 2026-08-12 05:18 639221079092308503
514 ms 208.91.197.26
16 2026-08-12 05:02 639221069595873597
849 ms 208.91.197.26
15 2026-08-12 04:10 639221038601577496
709 ms 208.91.197.26
14 2026-08-12 03:55 639221029533901299
820 ms 208.91.197.26
13 2026-08-12 03:40 639221020333828965
2804 ms 208.91.197.26
12 2026-08-12 03:25 639221011110510484
800 ms 208.91.197.26
11 2026-08-12 02:32 639220979815209769
531 ms 208.91.197.26
10 2026-08-12 02:17 639220970971410921
848 ms 208.91.197.26
9 2026-08-12 02:02 639220961848982361
2733 ms 208.91.197.26
8 2026-08-12 01:47 639220952784591501
513 ms 208.91.197.26
7 2026-08-12 01:32 639220943893596731
707 ms 208.91.197.26
6 2026-08-12 01:17 639220934954704520
792 ms 208.91.197.26
5 2026-08-12 01:02 639220925792457751
899 ms 208.91.197.26
4 2026-08-12 00:47 639220916610063538
780 ms 208.91.197.26
3 2026-08-12 00:32 639220907229361754
2746 ms 208.91.197.26
2 2026-08-12 00:16 639220897896762127
850 ms 208.91.197.26
1 2026-08-12 00:00 639220888396333845
881 ms 208.91.197.26