DNS response history for ns2.opticalhost.com.br

ns2.opticalhost.com.br 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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 72 successful responses, 3 failed responses, and 193 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.opticalhost.com.br.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

186.194.164.7

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.opticalhost.com.br

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:47 639231254406598736
429 ms 186.194.164.7
74 2026-08-23 23:30 639231244697865594
68 ms 186.194.164.7
73 2026-08-23 23:14 639231234893504693
25 ms 186.194.164.7
72 2026-08-23 22:58 639231225024549139
47 ms 186.194.164.7
71 2026-08-23 22:41 639231214931957622
63 ms 186.194.164.7
70 2026-08-23 22:24 639231204962010549
145 ms 186.194.164.7
69 2026-08-23 22:08 639231195170138463
148 ms 186.194.164.7
68 2026-08-23 21:51 639231185235020577
98 ms 186.194.164.7
67 2026-08-23 21:35 639231175558690075
495 ms 186.194.164.7
66 2026-08-23 21:19 639231165610444012
119 ms 186.194.164.7
65 2026-08-23 20:26 639231133806425363
66 ms 186.194.164.7
64 2026-08-23 20:10 639231124203758023
94 ms 186.194.164.7
63 2026-08-23 19:53 639231114428262706
34 ms 186.194.164.7
62 2026-08-23 19:37 639231104662480065
64 ms 186.194.164.7
61 2026-08-23 19:21 639231094840372018
-
60 2026-08-23 19:04 639231085024583224
142 ms 186.194.164.7
59 2026-08-23 18:48 639231075257417427
116 ms 186.194.164.7
58 2026-08-23 18:32 639231065516009503
101 ms 186.194.164.7
57 2026-08-23 18:16 639231055805348837
112 ms 186.194.164.7
56 2026-08-23 17:59 639231045980373765
36 ms 186.194.164.7
55 2026-08-23 17:43 639231035984577527
31 ms 186.194.164.7
54 2026-08-23 17:26 639231025928115303
578 ms 186.194.164.7
53 2026-08-23 16:33 639230994250157583
104 ms 186.194.164.7
52 2026-08-23 16:17 639230984476411369
95 ms 186.194.164.7
51 2026-08-23 16:01 639230974838373450
108 ms 186.194.164.7
50 2026-08-23 15:45 639230965244277645
86 ms 186.194.164.7
49 2026-08-23 15:28 639230955522101820
109 ms 186.194.164.7
48 2026-08-23 15:12 639230945754521603
183 ms 186.194.164.7
47 2026-08-23 14:56 639230935852040504
121 ms 186.194.164.7
46 2026-08-23 14:40 639230926222061048
-
45 2026-08-23 14:23 639230916449726907
65 ms 186.194.164.7
44 2026-08-23 14:07 639230906595053086
161 ms 186.194.164.7
43 2026-08-23 13:50 639230896680429441
346 ms 186.194.164.7
42 2026-08-23 13:34 639230886630210965
291 ms 186.194.164.7
41 2026-08-23 12:42 639230855430405719
31 ms 186.194.164.7
40 2026-08-23 12:25 639230845707499136
41 ms 186.194.164.7
39 2026-08-23 12:10 639230836186805419
2036 ms 186.194.164.7
38 2026-08-23 11:53 639230826493828316
130 ms 186.194.164.7
37 2026-08-23 11:37 639230816817882996
41 ms 186.194.164.7
36 2026-08-23 11:21 639230806933854189
138 ms 186.194.164.7
35 2026-08-23 11:05 639230797120243854
2060 ms 186.194.164.7
34 2026-08-23 10:48 639230787310272840
93 ms 186.194.164.7
33 2026-08-23 10:32 639230777600173142
207 ms 186.194.164.7
32 2026-08-23 10:15 639230767665024593
56 ms 186.194.164.7
31 2026-08-23 09:59 639230757720962293
205 ms 186.194.164.7
30 2026-08-23 09:42 639230747722189784
122 ms 186.194.164.7
29 2026-08-23 08:50 639230716313923480
461 ms 186.194.164.7
28 2026-08-23 08:34 639230706813835990
47 ms 186.194.164.7
27 2026-08-23 08:17 639230696871062203
117 ms 186.194.164.7
26 2026-08-23 08:01 639230687142781616
287 ms 186.194.164.7
25 2026-08-23 07:45 639230677432142227
57 ms 186.194.164.7
24 2026-08-23 07:29 639230667686258061
20 ms 186.194.164.7
23 2026-08-23 07:13 639230658039243685
128 ms 186.194.164.7
22 2026-08-23 06:57 639230648468473803
91 ms 186.194.164.7
21 2026-08-23 06:41 639230638829658294
123 ms 186.194.164.7
20 2026-08-23 06:25 639230629247017617
94 ms 186.194.164.7
19 2026-08-23 06:09 639230619625318239
112 ms 186.194.164.7
18 2026-08-23 05:52 639230609697630264
-
17 2026-08-23 05:00 639230578570131864
172 ms 186.194.164.7
16 2026-08-23 04:44 639230568958963168
35 ms 186.194.164.7
15 2026-08-23 04:28 639230559287611211
193 ms 186.194.164.7
14 2026-08-23 04:12 639230549524312030
103 ms 186.194.164.7
13 2026-08-23 03:56 639230539739801669
135 ms 186.194.164.7
12 2026-08-23 03:40 639230530084069375
70 ms 186.194.164.7
11 2026-08-23 03:23 639230520362691441
91 ms 186.194.164.7
10 2026-08-23 03:07 639230510677194518
330 ms 186.194.164.7
9 2026-08-23 02:51 639230501156002646
365 ms 186.194.164.7
8 2026-08-23 02:35 639230491502198541
66 ms 186.194.164.7
7 2026-08-23 02:19 639230481860318494
75 ms 186.194.164.7
6 2026-08-23 02:02 639230471893008575
40 ms 186.194.164.7
5 2026-08-23 01:09 639230440030877421
507 ms 186.194.164.7
4 2026-08-23 00:53 639230430479725508
46 ms 186.194.164.7
3 2026-08-23 00:37 639230420875160219
87 ms 186.194.164.7
2 2026-08-23 00:21 639230411240692575
96 ms 186.194.164.7
1 2026-08-23 00:05 639230401550806607
132 ms 186.194.164.7