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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 260 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

72

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:59

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

72

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 2026-08-17 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
72 2026-08-17 23:59 639226072268080268
343 ms 208.91.197.26
71 2026-08-17 23:43 639226062577647657
339 ms 208.91.197.26
70 2026-08-17 22:51 639226031060857136
277 ms 208.91.197.26
69 2026-08-17 22:35 639226021535117364
267 ms 208.91.197.26
68 2026-08-17 22:19 639226011884237078
423 ms 208.91.197.26
67 2026-08-17 22:03 639226002309299142
361 ms 208.91.197.26
66 2026-08-17 21:46 639225992791784448
137 ms 208.91.197.26
65 2026-08-17 21:31 639225983045271390
163 ms 208.91.197.26
64 2026-08-17 21:14 639225973246293513
339 ms 208.91.197.26
63 2026-08-17 20:58 639225963620186236
376 ms 208.91.197.26
62 2026-08-17 20:42 639225953899183916
290 ms 208.91.197.26
61 2026-08-17 20:26 639225944391528206
275 ms 208.91.197.26
60 2026-08-17 20:10 639225934593254169
365 ms 208.91.197.26
59 2026-08-17 19:53 639225924669984512
329 ms 208.91.197.26
58 2026-08-17 19:00 639225893048561320
290 ms 208.91.197.26
57 2026-08-17 18:44 639225883481298424
136 ms 208.91.197.26
56 2026-08-17 18:28 639225873845394034
281 ms 208.91.197.26
55 2026-08-17 18:12 639225864216078662
292 ms 208.91.197.26
54 2026-08-17 17:56 639225854541857773
308 ms 208.91.197.26
53 2026-08-17 17:40 639225844733604072
143 ms 208.91.197.26
52 2026-08-17 17:24 639225835085229232
268 ms 208.91.197.26
51 2026-08-17 17:08 639225825349373981
180 ms 208.91.197.26
50 2026-08-17 16:51 639225815690604161
256 ms 208.91.197.26
49 2026-08-17 16:35 639225805952472306
141 ms 208.91.197.26
48 2026-08-17 16:19 639225796264729638
262 ms 208.91.197.26
47 2026-08-17 16:03 639225786326499329
263 ms 208.91.197.26
46 2026-08-17 15:10 639225754798130711
272 ms 208.91.197.26
45 2026-08-17 14:54 639225745123193922
264 ms 208.91.197.26
44 2026-08-17 14:38 639225735540597271
261 ms 208.91.197.26
43 2026-08-17 14:22 639225725894857396
169 ms 208.91.197.26
42 2026-08-17 14:06 639225716249606913
284 ms 211.38.240.141
41 2026-08-17 13:50 639225706638238179
270 ms 208.91.197.26
40 2026-08-17 13:33 639225696949691423
267 ms 208.91.197.26
39 2026-08-17 13:17 639225687286186336
350 ms 208.91.197.26
38 2026-08-17 13:01 639225677679573133
268 ms 208.91.197.26
37 2026-08-17 12:45 639225667957861024
412 ms 208.91.197.26
36 2026-08-17 12:29 639225658298791618
268 ms 208.91.197.26
35 2026-08-17 12:13 639225648583652785
292 ms 208.91.197.26
34 2026-08-17 11:20 639225617000524308
261 ms 208.91.197.26
33 2026-08-17 11:04 639225607668541600
262 ms 208.91.197.26
32 2026-08-17 10:49 639225598117279238
262 ms 208.91.197.26
31 2026-08-17 10:33 639225588751002710
265 ms 208.91.197.26
30 2026-08-17 10:17 639225579295831051
262 ms 208.91.197.26
29 2026-08-17 10:01 639225569761469940
267 ms 208.91.197.26
28 2026-08-17 09:45 639225560161422333
168 ms 208.91.197.26
27 2026-08-17 09:30 639225550739955565
284 ms 208.91.197.26
26 2026-08-17 09:14 639225541125222426
259 ms 208.91.197.26
25 2026-08-17 08:58 639225531526675983
270 ms 208.91.197.26
24 2026-08-17 08:42 639225521915528222
267 ms 208.91.197.26
23 2026-08-17 08:25 639225512148151789
263 ms 208.91.197.26
22 2026-08-17 07:33 639225480786142412
259 ms 208.91.197.26
21 2026-08-17 07:17 639225471394348551
8 ms 211.38.240.141
20 2026-08-17 07:02 639225462031685068
254 ms 208.91.197.26
19 2026-08-17 06:46 639225452639458328
264 ms 208.91.197.26
18 2026-08-17 06:30 639225443300966543
415 ms 211.38.240.141
17 2026-08-17 06:15 639225433880499379
130 ms 208.91.197.26
16 2026-08-17 05:59 639225424395198277
130 ms 208.91.197.26
15 2026-08-17 05:43 639225414744137487
129 ms 208.91.197.26
14 2026-08-17 05:27 639225405186783164
263 ms 208.91.197.26
13 2026-08-17 05:11 639225395563669822
264 ms 208.91.197.26
12 2026-08-17 04:55 639225386076645158
131 ms 208.91.197.26
11 2026-08-17 04:39 639225376620669704
269 ms 208.91.197.26
10 2026-08-17 03:48 639225345580892706
403 ms 208.91.197.26
9 2026-08-17 03:32 639225336207383710
257 ms 208.91.197.26
8 2026-08-17 03:16 639225326726565001
131 ms 208.91.197.26
7 2026-08-17 03:00 639225317249271010
338 ms 211.38.240.141
6 2026-08-17 02:09 639225286280886044
133 ms 208.91.197.26
5 2026-08-17 01:53 639225276872567548
142 ms 208.91.197.26
4 2026-08-17 01:37 639225267353865348
128 ms 208.91.197.26
3 2026-08-17 01:21 639225258033914248
264 ms 208.91.197.26
2 2026-08-17 00:29 639225226652221583
282 ms 211.38.240.141
1 2026-08-17 00:14 639225217156387684
591 ms 211.38.240.141