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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 55 successful responses, 5 failed responses, and 1219 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

60

Historical checks stored for this nameserver on selected date

Average Latency

1219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:44

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

55

Checks that returned a measurable response

Failed Responses

5

Checks with no response or no returned latency

Failure Rate

8%

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 2026-08-16 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
60 2026-08-16 23:44 639225198045815385
698 ms 208.91.197.26
59 2026-08-16 22:51 639225166825544741
283 ms 208.91.197.26
58 2026-08-16 22:36 639225157549461269
1045 ms 208.91.197.26
57 2026-08-16 22:20 639225147914556308
2272 ms 208.91.197.26
56 2026-08-16 22:04 639225138472322960
274 ms 208.91.197.26
55 2026-08-16 21:12 639225107211236826
686 ms 208.91.197.26
54 2026-08-16 20:56 639225097684457510
698 ms 208.91.197.26
53 2026-08-16 20:40 639225087942913396
273 ms 208.91.197.26
52 2026-08-16 20:24 639225078238684183
702 ms 208.91.197.26
51 2026-08-16 19:32 639225046944151094
994 ms 208.91.197.26
50 2026-08-16 19:16 639225037234857231
422 ms 208.91.197.26
49 2026-08-16 19:00 639225027423459920
687 ms 208.91.197.26
48 2026-08-16 18:43 639225017891613027
707 ms 208.91.197.26
47 2026-08-16 17:51 639224986298183527
1006 ms 208.91.197.26
46 2026-08-16 17:35 639224976567107023
703 ms 208.91.197.26
45 2026-08-16 17:19 639224966709723386
3550 ms 208.91.197.26
44 2026-08-16 17:02 639224957175756942
708 ms 208.91.197.26
43 2026-08-16 16:10 639224925782379869
705 ms 208.91.197.26
42 2026-08-16 15:54 639224916429532459
972 ms 208.91.197.26
41 2026-08-16 15:38 639224906878325623
704 ms 208.91.197.26
40 2026-08-16 15:22 639224897258974385
701 ms 208.91.197.26
39 2026-08-16 14:30 639224866169532828
1025 ms 208.91.197.26
38 2026-08-16 14:15 639224856561831915
1002 ms 208.91.197.26
37 2026-08-16 13:58 639224846830897794
706 ms 208.91.197.26
36 2026-08-16 13:42 639224836975863283
3994 ms 208.91.197.26
35 2026-08-16 12:49 639224804985340946
716 ms 208.91.197.26
34 2026-08-16 12:33 639224795567782333
706 ms 208.91.197.26
33 2026-08-16 12:17 639224785914225250
724 ms 208.91.197.26
32 2026-08-16 12:01 639224776383854998
998 ms 208.91.197.26
31 2026-08-16 11:08 639224744252113993
432 ms 208.91.197.26
30 2026-08-16 10:51 639224734238905542
704 ms 208.91.197.26
29 2026-08-16 10:35 639224724335031221
3020 ms 208.91.197.26
28 2026-08-16 10:18 639224714475244430
3801 ms 208.91.197.26
27 2026-08-16 09:23 639224681063874153
-
26 2026-08-16 09:06 639224671038956665
-
25 2026-08-16 08:49 639224661079806122
2483 ms 208.91.197.26
24 2026-08-16 08:33 639224651169993038
717 ms 208.91.197.26
23 2026-08-16 07:38 639224618882283050
-
22 2026-08-16 07:23 639224609519965372
977 ms 208.91.197.26
21 2026-08-16 07:07 639224599969658888
723 ms 208.91.197.26
20 2026-08-16 06:51 639224590360343307
-
19 2026-08-16 05:58 639224558901831832
3829 ms 208.91.197.26
18 2026-08-16 05:43 639224549678210576
555 ms 208.91.197.26
17 2026-08-16 05:27 639224540433420642
1829 ms 208.91.197.26
16 2026-08-16 05:12 639224531046032443
3096 ms 208.91.197.26
15 2026-08-16 04:19 639224499638024410
2013 ms 208.91.197.26
14 2026-08-16 04:04 639224490358783451
2987 ms 208.91.197.26
13 2026-08-16 03:48 639224481111410545
724 ms 208.91.197.26
12 2026-08-16 03:33 639224471809153772
417 ms 208.91.197.26
11 2026-08-16 02:40 639224440124457324
687 ms 208.91.197.26
10 2026-08-16 02:25 639224430921105721
404 ms 208.91.197.26
9 2026-08-16 02:09 639224421455433103
686 ms 208.91.197.26
8 2026-08-16 01:54 639224412089740331
-
7 2026-08-16 01:38 639224403168392868
3367 ms 208.91.197.26
6 2026-08-16 01:23 639224393856251387
982 ms 208.91.197.26
5 2026-08-16 01:07 639224384677141438
706 ms 208.91.197.26
4 2026-08-16 00:52 639224375597986398
784 ms 208.91.197.26
3 2026-08-16 00:37 639224366430296466
716 ms 208.91.197.26
2 2026-08-16 00:22 639224357218176789
695 ms 208.91.197.26
1 2026-08-16 00:06 639224347685767174
1054 ms 208.91.197.26