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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 146 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

72

Historical checks stored for this nameserver on selected date

Average Latency

146 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

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

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-17 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 23:50 639226072268080268
75 ms 186.194.164.7
71 2026-08-17 23:34 639226062577647657
104 ms 186.194.164.7
70 2026-08-17 22:41 639226031060857136
169 ms 186.194.164.7
69 2026-08-17 22:25 639226021535117364
36 ms 186.194.164.7
68 2026-08-17 22:09 639226011884237078
324 ms 186.194.164.7
67 2026-08-17 21:53 639226002309299142
68 ms 186.194.164.7
66 2026-08-17 21:37 639225992791784448
87 ms 186.194.164.7
65 2026-08-17 21:21 639225983045271390
88 ms 186.194.164.7
64 2026-08-17 21:05 639225973246293513
185 ms 186.194.164.7
63 2026-08-17 20:49 639225963620186236
96 ms 186.194.164.7
62 2026-08-17 20:32 639225953899183916
134 ms 186.194.164.7
61 2026-08-17 20:16 639225944391528206
126 ms 186.194.164.7
60 2026-08-17 20:00 639225934593254169
136 ms 186.194.164.7
59 2026-08-17 19:44 639225924669984512
104 ms 186.194.164.7
58 2026-08-17 18:51 639225893048561320
621 ms 186.194.164.7
57 2026-08-17 18:35 639225883481298424
57 ms 186.194.164.7
56 2026-08-17 18:19 639225873845394034
-
55 2026-08-17 18:03 639225864216078662
474 ms 186.194.164.7
54 2026-08-17 17:47 639225854541857773
68 ms 186.194.164.7
53 2026-08-17 17:31 639225844733604072
51 ms 186.194.164.7
52 2026-08-17 17:14 639225835085229232
77 ms 186.194.164.7
51 2026-08-17 16:58 639225825349373981
64 ms 186.194.164.7
50 2026-08-17 16:42 639225815690604161
400 ms 186.194.164.7
49 2026-08-17 16:26 639225805952472306
138 ms 186.194.164.7
48 2026-08-17 16:10 639225796264729638
154 ms 186.194.164.7
47 2026-08-17 15:53 639225786326499329
129 ms 186.194.164.7
46 2026-08-17 15:01 639225754798130711
104 ms 186.194.164.7
45 2026-08-17 14:44 639225745123193922
159 ms 186.194.164.7
44 2026-08-17 14:28 639225735540597271
261 ms 186.194.164.7
43 2026-08-17 14:12 639225725894857396
146 ms 186.194.164.7
42 2026-08-17 13:56 639225716249606913
135 ms 186.194.164.7
41 2026-08-17 13:40 639225706638238179
283 ms 186.194.164.7
40 2026-08-17 13:24 639225696949691423
220 ms 186.194.164.7
39 2026-08-17 13:08 639225687286186336
100 ms 186.194.164.7
38 2026-08-17 12:52 639225677679573133
77 ms 186.194.164.7
37 2026-08-17 12:36 639225667957861024
29 ms 186.194.164.7
36 2026-08-17 12:20 639225658298791618
69 ms 186.194.164.7
35 2026-08-17 12:04 639225648583652785
91 ms 186.194.164.7
34 2026-08-17 11:11 639225617000524308
115 ms 186.194.164.7
33 2026-08-17 10:55 639225607668541600
71 ms 186.194.164.7
32 2026-08-17 10:39 639225598117279238
162 ms 186.194.164.7
31 2026-08-17 10:24 639225588751002710
139 ms 186.194.164.7
30 2026-08-17 10:08 639225579295831051
29 ms 186.194.164.7
29 2026-08-17 09:52 639225569761469940
95 ms 186.194.164.7
28 2026-08-17 09:36 639225560161422333
68 ms 186.194.164.7
27 2026-08-17 09:20 639225550739955565
216 ms 186.194.164.7
26 2026-08-17 09:04 639225541125222426
96 ms 186.194.164.7
25 2026-08-17 08:48 639225531526675983
377 ms 186.194.164.7
24 2026-08-17 08:32 639225521915528222
109 ms 186.194.164.7
23 2026-08-17 08:16 639225512148151789
140 ms 186.194.164.7
22 2026-08-17 07:24 639225480786142412
130 ms 186.194.164.7
21 2026-08-17 07:08 639225471394348551
58 ms 186.194.164.7
20 2026-08-17 06:53 639225462031685068
87 ms 186.194.164.7
19 2026-08-17 06:37 639225452639458328
90 ms 186.194.164.7
18 2026-08-17 06:21 639225443300966543
559 ms 186.194.164.7
17 2026-08-17 06:06 639225433880499379
144 ms 186.194.164.7
16 2026-08-17 05:50 639225424395198277
51 ms 186.194.164.7
15 2026-08-17 05:34 639225414744137487
72 ms 186.194.164.7
14 2026-08-17 05:18 639225405186783164
171 ms 186.194.164.7
13 2026-08-17 05:02 639225395563669822
144 ms 186.194.164.7
12 2026-08-17 04:46 639225386076645158
65 ms 186.194.164.7
11 2026-08-17 04:30 639225376620669704
60 ms 186.194.164.7
10 2026-08-17 03:38 639225345580892706
168 ms 186.194.164.7
9 2026-08-17 03:23 639225336207383710
44 ms 186.194.164.7
8 2026-08-17 03:07 639225326726565001
148 ms 186.194.164.7
7 2026-08-17 02:51 639225317249271010
580 ms 186.194.164.7
6 2026-08-17 02:00 639225286280886044
57 ms 186.194.164.7
5 2026-08-17 01:44 639225276872567548
159 ms 186.194.164.7
4 2026-08-17 01:28 639225267353865348
113 ms 186.194.164.7
3 2026-08-17 01:12 639225258033914248
91 ms 186.194.164.7
2 2026-08-17 00:20 639225226652221583
109 ms 186.194.164.7
1 2026-08-17 00:05 639225217156387684
38 ms 186.194.164.7