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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 220 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

73

Historical checks stored for this nameserver on selected date

Average Latency

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

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

73

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 ns2.opticalhost.com.br

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:49 639229527598660841
40 ms 186.194.164.7
72 2026-08-21 23:33 639229517954323214
2015 ms 186.194.164.7
71 2026-08-21 23:16 639229508269999021
2229 ms 186.194.164.7
70 2026-08-21 23:00 639229498559060171
404 ms 186.194.164.7
69 2026-08-21 22:44 639229488519347586
51 ms 186.194.164.7
68 2026-08-21 21:50 639229456606578934
85 ms 186.194.164.7
67 2026-08-21 21:34 639229446985772499
2033 ms 186.194.164.7
66 2026-08-21 21:18 639229437367313098
36 ms 186.194.164.7
65 2026-08-21 21:02 639229427923950391
63 ms 186.194.164.7
64 2026-08-21 20:46 639229418168588854
140 ms 186.194.164.7
63 2026-08-21 20:30 639229408345678334
91 ms 186.194.164.7
62 2026-08-21 20:14 639229398616354648
115 ms 186.194.164.7
61 2026-08-21 19:57 639229388634592323
114 ms 186.194.164.7
60 2026-08-21 19:41 639229378792837692
109 ms 186.194.164.7
59 2026-08-21 19:25 639229369154682311
33 ms 186.194.164.7
58 2026-08-21 19:08 639229359248017926
102 ms 186.194.164.7
57 2026-08-21 18:51 639229349124294642
77 ms 186.194.164.7
56 2026-08-21 17:59 639229317791715692
359 ms 186.194.164.7
55 2026-08-21 17:43 639229308115194575
160 ms 186.194.164.7
54 2026-08-21 17:26 639229298320320558
99 ms 186.194.164.7
53 2026-08-21 17:10 639229288674863221
101 ms 186.194.164.7
52 2026-08-21 16:54 639229278983677079
57 ms 186.194.164.7
51 2026-08-21 16:38 639229269405517175
49 ms 186.194.164.7
50 2026-08-21 16:22 639229259594798244
45 ms 186.194.164.7
49 2026-08-21 16:06 639229249736681188
2018 ms 186.194.164.7
48 2026-08-21 15:49 639229239699417787
102 ms 186.194.164.7
47 2026-08-21 15:32 639229229621964033
123 ms 186.194.164.7
46 2026-08-21 15:15 639229219567270965
153 ms 186.194.164.7
45 2026-08-21 14:58 639229209406666856
100 ms 186.194.164.7
44 2026-08-21 14:06 639229177815876178
83 ms 186.194.164.7
43 2026-08-21 13:50 639229168243572685
60 ms 186.194.164.7
42 2026-08-21 13:34 639229158599856475
93 ms 186.194.164.7
41 2026-08-21 13:18 639229148998940902
61 ms 186.194.164.7
40 2026-08-21 13:01 639229139276923594
11 ms 186.194.164.7
39 2026-08-21 12:45 639229129709912394
224 ms 186.194.164.7
38 2026-08-21 12:29 639229119801488500
118 ms 186.194.164.7
37 2026-08-21 12:13 639229110135262458
108 ms 186.194.164.7
36 2026-08-21 11:57 639229100336051392
19 ms 186.194.164.7
35 2026-08-21 11:40 639229090641415626
67 ms 186.194.164.7
34 2026-08-21 11:24 639229080702683947
145 ms 186.194.164.7
33 2026-08-21 11:07 639229070601456699
135 ms 186.194.164.7
32 2026-08-21 10:14 639229038947447232
296 ms 186.194.164.7
31 2026-08-21 09:58 639229029268708773
83 ms 186.194.164.7
30 2026-08-21 09:42 639229019647910603
230 ms 186.194.164.7
29 2026-08-21 09:26 639229009983843738
193 ms 186.194.164.7
28 2026-08-21 09:10 639229000203331882
112 ms 186.194.164.7
27 2026-08-21 08:53 639228990302335999
137 ms 186.194.164.7
26 2026-08-21 08:37 639228980567740722
77 ms 186.194.164.7
25 2026-08-21 08:21 639228970762445174
57 ms 186.194.164.7
24 2026-08-21 08:04 639228961065054445
125 ms 186.194.164.7
23 2026-08-21 07:48 639228951224649885
195 ms 186.194.164.7
22 2026-08-21 07:31 639228941303864592
101 ms 186.194.164.7
21 2026-08-21 07:15 639228931191328583
122 ms 186.194.164.7
20 2026-08-21 06:22 639228899518173317
335 ms 186.194.164.7
19 2026-08-21 06:06 639228889785027669
92 ms 186.194.164.7
18 2026-08-21 05:50 639228880106330161
43 ms 186.194.164.7
17 2026-08-21 05:33 639228870316184091
114 ms 186.194.164.7
16 2026-08-21 05:17 639228860695366512
136 ms 186.194.164.7
15 2026-08-21 05:01 639228851027209500
41 ms 186.194.164.7
14 2026-08-21 04:45 639228841479265462
234 ms 186.194.164.7
13 2026-08-21 04:29 639228831752962260
57 ms 186.194.164.7
12 2026-08-21 04:13 639228821953295483
31 ms 186.194.164.7
11 2026-08-21 03:56 639228812227429953
163 ms 186.194.164.7
10 2026-08-21 03:40 639228802476107538
172 ms 186.194.164.7
9 2026-08-21 03:24 639228792525492032
103 ms 186.194.164.7
8 2026-08-21 02:31 639228761131421385
81 ms 186.194.164.7
7 2026-08-21 02:15 639228751571206692
108 ms 186.194.164.7
6 2026-08-21 01:59 639228741705571019
28 ms 186.194.164.7
5 2026-08-21 01:42 639228731642208228
72 ms 186.194.164.7
4 2026-08-21 00:50 639228700387002072
46 ms 186.194.164.7
3 2026-08-21 00:34 639228690742014433
107 ms 186.194.164.7
2 2026-08-21 00:17 639228680877937122
43 ms 186.194.164.7
1 2026-08-21 00:01 639228670775860800
127 ms 186.194.164.7