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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 381 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

76

Historical checks stored for this nameserver on selected date

Average Latency

381 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:49

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

76

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 2026-08-15 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
76 2026-08-15 23:49 639224338276675277
133 ms 208.91.197.26
75 2026-08-15 22:56 639224306594546649
566 ms 211.38.240.141
74 2026-08-15 22:40 639224297145423303
165 ms 208.91.197.26
73 2026-08-15 22:25 639224287678238833
279 ms 211.38.240.141
72 2026-08-15 22:09 639224278490872828
210 ms 208.91.197.26
71 2026-08-15 21:54 639224269149307826
285 ms 211.38.240.141
70 2026-08-15 21:38 639224259868597616
280 ms 211.38.240.141
69 2026-08-15 21:22 639224250518642175
415 ms 211.38.240.141
68 2026-08-15 21:07 639224241064772383
560 ms 211.38.240.141
67 2026-08-15 20:51 639224231691099605
155 ms 208.91.197.26
66 2026-08-15 20:36 639224222468168159
270 ms 208.91.197.26
65 2026-08-15 20:20 639224213173899635
570 ms 211.38.240.141
64 2026-08-15 20:05 639224203914451783
565 ms 211.38.240.141
63 2026-08-15 19:12 639224172202542163
3 ms 211.38.240.141
62 2026-08-15 18:57 639224163338654093
138 ms 208.91.197.26
61 2026-08-15 18:42 639224154287995374
575 ms 211.38.240.141
60 2026-08-15 18:27 639224145118612503
136 ms 208.91.197.26
59 2026-08-15 18:11 639224135995990731
3 ms 211.38.240.141
58 2026-08-15 17:56 639224127185332624
8 ms 211.38.240.141
57 2026-08-15 17:42 639224118229289175
13 ms 211.38.240.141
56 2026-08-15 17:27 639224109273796359
577 ms 211.38.240.141
55 2026-08-15 17:12 639224100490805608
279 ms 211.38.240.141
54 2026-08-15 16:57 639224091353714490
560 ms 211.38.240.141
53 2026-08-15 16:41 639224082033126828
3 ms 211.38.240.141
52 2026-08-15 16:26 639224072736962403
559 ms 211.38.240.141
51 2026-08-15 15:34 639224041475563754
577 ms 211.38.240.141
50 2026-08-15 15:19 639224032345604453
275 ms 211.38.240.141
49 2026-08-15 15:03 639224023169497283
278 ms 211.38.240.141
48 2026-08-15 14:48 639224013981146405
573 ms 211.38.240.141
47 2026-08-15 14:33 639224004883412586
326 ms 211.38.240.141
46 2026-08-15 14:17 639223995612880615
322 ms 211.38.240.141
45 2026-08-15 14:02 639223986271830789
2216 ms 208.91.197.26
44 2026-08-15 13:46 639223977005780949
16 ms 211.38.240.141
43 2026-08-15 13:31 639223967653137793
8 ms 211.38.240.141
42 2026-08-15 13:15 639223958286010799
585 ms 211.38.240.141
41 2026-08-15 12:59 639223948936108345
560 ms 211.38.240.141
40 2026-08-15 12:44 639223939673066880
301 ms 211.38.240.141
39 2026-08-15 11:52 639223908317760530
291 ms 211.38.240.141
38 2026-08-15 11:36 639223898992594258
293 ms 211.38.240.141
37 2026-08-15 11:21 639223889761312823
284 ms 211.38.240.141
36 2026-08-15 11:05 639223880359273507
298 ms 211.38.240.141
35 2026-08-15 10:50 639223870920466808
276 ms 211.38.240.141
34 2026-08-15 10:34 639223861579762179
4 ms 211.38.240.141
33 2026-08-15 10:18 639223852238616009
561 ms 211.38.240.141
32 2026-08-15 10:03 639223843019815620
554 ms 211.38.240.141
31 2026-08-15 09:47 639223833669915012
565 ms 211.38.240.141
30 2026-08-15 09:32 639223824494613222
558 ms 211.38.240.141
29 2026-08-15 09:17 639223815116325293
553 ms 211.38.240.141
28 2026-08-15 09:01 639223805493870221
4 ms 211.38.240.141
27 2026-08-15 08:08 639223774218660438
559 ms 211.38.240.141
26 2026-08-15 07:53 639223764663090372
565 ms 211.38.240.141
25 2026-08-15 07:37 639223755338811400
911 ms 208.91.197.26
24 2026-08-15 07:21 639223746019193268
568 ms 211.38.240.141
23 2026-08-15 07:06 639223736658778104
221 ms 208.91.197.26
22 2026-08-15 06:50 639223727330194499
134 ms 208.91.197.26
21 2026-08-15 06:35 639223717848514742
213 ms 208.91.197.26
20 2026-08-15 06:19 639223708284754056
223 ms 208.91.197.26
19 2026-08-15 06:03 639223699061259933
372 ms 208.91.197.26
18 2026-08-15 05:48 639223689592545140
580 ms 211.38.240.141
17 2026-08-15 05:32 639223680143410810
422 ms 208.91.197.26
16 2026-08-15 05:16 639223670514517104
564 ms 211.38.240.141
15 2026-08-15 04:23 639223638855054294
555 ms 211.38.240.141
14 2026-08-15 04:07 639223629623335972
260 ms 208.91.197.26
13 2026-08-15 03:52 639223620390189495
557 ms 211.38.240.141
12 2026-08-15 03:37 639223610916950440
1303 ms 211.38.240.141
11 2026-08-15 03:21 639223601597759168
330 ms 211.38.240.141
10 2026-08-15 03:05 639223592342172093
223 ms 208.91.197.26
9 2026-08-15 02:50 639223583324121497
167 ms 208.91.197.26
8 2026-08-15 02:35 639223574086714218
416 ms 208.91.197.26
7 2026-08-15 02:19 639223564698424889
354 ms 208.91.197.26
6 2026-08-15 02:04 639223555408664206
545 ms 211.38.240.141
5 2026-08-15 01:48 639223546000912416
564 ms 211.38.240.141
4 2026-08-15 01:32 639223536550774847
428 ms 208.91.197.26
3 2026-08-15 00:40 639223505017205611
3 ms 211.38.240.141
2 2026-08-15 00:24 639223495784410207
316 ms 208.91.197.26
1 2026-08-15 00:09 639223486524583054
3 ms 211.38.240.141