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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 449 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

77

Historical checks stored for this nameserver on selected date

Average Latency

449 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:58

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

77

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 2026-08-11 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
77 2026-08-11 23:58 639220888396333845
874 ms 208.91.197.26
76 2026-08-11 23:42 639220878864937382
562 ms 211.38.240.141
75 2026-08-11 22:50 639220847369072314
297 ms 211.38.240.141
74 2026-08-11 22:34 639220838037764925
239 ms 208.91.197.26
73 2026-08-11 22:19 639220828735120634
285 ms 211.38.240.141
72 2026-08-11 22:03 639220819447979766
572 ms 211.38.240.141
71 2026-08-11 21:48 639220810056531741
558 ms 211.38.240.141
70 2026-08-11 21:32 639220800745746593
553 ms 211.38.240.141
69 2026-08-11 21:16 639220791351626349
559 ms 211.38.240.141
68 2026-08-11 21:01 639220782021256610
4 ms 211.38.240.141
67 2026-08-11 20:45 639220772603347755
564 ms 211.38.240.141
66 2026-08-11 20:29 639220763224057047
571 ms 211.38.240.141
65 2026-08-11 20:14 639220753691117767
412 ms 208.91.197.26
64 2026-08-11 19:58 639220744107836218
871 ms 208.91.197.26
63 2026-08-11 19:03 639220711927629898
889 ms 208.91.197.26
62 2026-08-11 18:47 639220702299437921
235 ms 208.91.197.26
61 2026-08-11 18:31 639220692505468181
2170 ms 208.91.197.26
60 2026-08-11 18:15 639220682669911239
9 ms 211.38.240.141
59 2026-08-11 17:58 639220672929841526
2285 ms 211.38.240.141
58 2026-08-11 17:42 639220663225662315
259 ms 208.91.197.26
57 2026-08-11 17:26 639220653846255684
415 ms 211.38.240.141
56 2026-08-11 17:11 639220644420909059
284 ms 211.38.240.141
55 2026-08-11 16:55 639220635074970435
3 ms 211.38.240.141
54 2026-08-11 16:39 639220625614385966
12 ms 211.38.240.141
53 2026-08-11 16:24 639220616132212636
797 ms 211.38.240.141
52 2026-08-11 16:08 639220606533651662
570 ms 211.38.240.141
51 2026-08-11 15:14 639220574514514318
560 ms 211.38.240.141
50 2026-08-11 14:58 639220565124823874
570 ms 211.38.240.141
49 2026-08-11 14:43 639220555799311478
460 ms 208.91.197.26
48 2026-08-11 14:27 639220546481577614
484 ms 208.91.197.26
47 2026-08-11 14:12 639220537036533154
952 ms 208.91.197.26
46 2026-08-11 13:56 639220527719177174
367 ms 208.91.197.26
45 2026-08-11 13:40 639220518173088308
306 ms 208.91.197.26
44 2026-08-11 13:25 639220508902896243
447 ms 208.91.197.26
43 2026-08-11 13:09 639220499455923005
442 ms 208.91.197.26
42 2026-08-11 12:53 639220490082583768
262 ms 208.91.197.26
41 2026-08-11 12:38 639220480636590998
344 ms 211.38.240.141
40 2026-08-11 12:22 639220469585029273
188 ms 208.91.197.26
39 2026-08-11 11:27 639220438074188884
256 ms 208.91.197.26
38 2026-08-11 11:11 639220428789720049
409 ms 208.91.197.26
37 2026-08-11 10:56 639220419558302820
259 ms 208.91.197.26
36 2026-08-11 10:40 639220410448738795
129 ms 208.91.197.26
35 2026-08-11 10:25 639220401034081530
253 ms 208.91.197.26
34 2026-08-11 10:10 639220391766674161
2176 ms 208.91.197.26
33 2026-08-11 09:54 639220382275807148
257 ms 208.91.197.26
32 2026-08-11 09:38 639220373034162867
570 ms 211.38.240.141
31 2026-08-11 09:23 639220363994971859
136 ms 208.91.197.26
30 2026-08-11 09:08 639220354563965455
244 ms 208.91.197.26
29 2026-08-11 08:52 639220345437414880
127 ms 208.91.197.26
28 2026-08-11 08:37 639220336024248987
404 ms 211.38.240.141
27 2026-08-11 07:43 639220304233635692
149 ms 208.91.197.26
26 2026-08-11 07:28 639220294872170960
141 ms 208.91.197.26
25 2026-08-11 07:12 639220285547177980
254 ms 208.91.197.26
24 2026-08-11 06:57 639220276337941315
133 ms 208.91.197.26
23 2026-08-11 06:42 639220267175191677
260 ms 208.91.197.26
22 2026-08-11 06:26 639220257981518924
400 ms 208.91.197.26
21 2026-08-11 06:11 639220249265489070
2128 ms 208.91.197.26
20 2026-08-11 05:57 639220240700249205
252 ms 208.91.197.26
19 2026-08-11 05:43 639220231975029986
410 ms 208.91.197.26
18 2026-08-11 05:28 639220223261176932
554 ms 211.38.240.141
17 2026-08-11 05:13 639220214366718456
258 ms 208.91.197.26
16 2026-08-11 04:58 639220205306334524
262 ms 208.91.197.26
15 2026-08-11 04:07 639220174463175061
132 ms 208.91.197.26
14 2026-08-11 03:53 639220165777190438
287 ms 211.38.240.141
13 2026-08-11 03:38 639220156880374825
3 ms 208.91.197.26
12 2026-08-11 03:23 639220148139986945
131 ms 208.91.197.26
11 2026-08-11 03:09 639220139271074299
4 ms 208.91.197.26
10 2026-08-11 02:54 639220130565901336
128 ms 208.91.197.26
9 2026-08-11 02:39 639220121659980575
292 ms 211.38.240.141
8 2026-08-11 02:25 639220112857650894
433 ms 211.38.240.141
7 2026-08-11 02:10 639220103767686219
261 ms 208.91.197.26
6 2026-08-11 01:54 639220094545970611
342 ms 211.38.240.141
5 2026-08-11 01:39 639220085476091081
260 ms 208.91.197.26
4 2026-08-11 01:24 639220076243751161
272 ms 208.91.197.26
3 2026-08-11 00:32 639220045322845190
568 ms 211.38.240.141
2 2026-08-11 00:17 639220036434132314
340 ms 211.38.240.141
1 2026-08-11 00:02 639220027366289509
485 ms 208.91.197.26