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 2026-08-20. For this date, NameServerHistory found 56 DNS check records, 53 successful responses, 3 failed responses, and 151 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

56

Historical checks stored for this nameserver on selected date

Average Latency

151 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:09

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

53

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

5%

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 2026-08-20 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
56 2026-08-20 23:09 639228639850033448
55 ms 186.194.164.7
55 2026-08-20 22:53 639228630204271870
-
54 2026-08-20 22:36 639228620295091135
93 ms 186.194.164.7
53 2026-08-20 22:20 639228610298336915
158 ms 186.194.164.7
52 2026-08-20 21:27 639228578917047616
54 ms 186.194.164.7
51 2026-08-20 21:11 639228569046445709
40 ms 186.194.164.7
50 2026-08-20 20:54 639228558946830986
100 ms 186.194.164.7
49 2026-08-20 20:38 639228548977359217
64 ms 186.194.164.7
48 2026-08-20 19:45 639228517494157668
167 ms 186.194.164.7
47 2026-08-20 19:28 639228507374116892
39 ms 186.194.164.7
46 2026-08-20 19:11 639228497315154893
39 ms 186.194.164.7
45 2026-08-20 18:55 639228487287648341
63 ms 186.194.164.7
44 2026-08-20 18:02 639228455828123788
127 ms 186.194.164.7
43 2026-08-20 17:46 639228445900082244
59 ms 186.194.164.7
42 2026-08-20 17:29 639228435866352323
204 ms 186.194.164.7
41 2026-08-20 17:12 639228425802273151
76 ms 186.194.164.7
40 2026-08-20 16:19 639228393616324230
70 ms 186.194.164.7
39 2026-08-20 16:02 639228383590408693
77 ms 186.194.164.7
38 2026-08-20 15:45 639228373471467474
164 ms 186.194.164.7
37 2026-08-20 15:28 639228363426647311
78 ms 186.194.164.7
36 2026-08-20 14:35 639228331681701910
492 ms 186.194.164.7
35 2026-08-20 14:19 639228321714746824
95 ms 186.194.164.7
34 2026-08-20 14:02 639228311652090262
48 ms 186.194.164.7
33 2026-08-20 13:45 639228301670088587
107 ms 186.194.164.7
32 2026-08-20 12:53 639228269987976710
109 ms 186.194.164.7
31 2026-08-20 12:36 639228260009452308
171 ms 186.194.164.7
30 2026-08-20 12:19 639228249661740894
101 ms 186.194.164.7
29 2026-08-20 12:02 639228239552680346
220 ms 186.194.164.7
28 2026-08-20 11:09 639228207667580819
119 ms 186.194.164.7
27 2026-08-20 10:52 639228197494011560
111 ms 186.194.164.7
26 2026-08-20 10:35 639228187497039939
176 ms 186.194.164.7
25 2026-08-20 10:18 639228177408432646
161 ms 186.194.164.7
24 2026-08-20 09:26 639228146356166262
540 ms 186.194.164.7
23 2026-08-20 09:10 639228136541505712
91 ms 186.194.164.7
22 2026-08-20 08:53 639228126519136598
66 ms 186.194.164.7
21 2026-08-20 08:37 639228116537148885
41 ms 186.194.164.7
20 2026-08-20 07:45 639228085320764351
30 ms 186.194.164.7
19 2026-08-20 07:29 639228075444604839
-
18 2026-08-20 07:12 639228065615498985
100 ms 186.194.164.7
17 2026-08-20 06:55 639228055675321422
125 ms 186.194.164.7
16 2026-08-20 06:03 639228024230839396
81 ms 186.194.164.7
15 2026-08-20 05:47 639228014720406505
30 ms 186.194.164.7
14 2026-08-20 05:31 639228004930827030
53 ms 186.194.164.7
13 2026-08-20 05:14 639227995103340154
151 ms 186.194.164.7
12 2026-08-20 04:22 639227963811374894
123 ms 186.194.164.7
11 2026-08-20 04:06 639227954132571365
-
10 2026-08-20 03:50 639227944541208342
143 ms 186.194.164.7
9 2026-08-20 03:34 639227934657213484
102 ms 186.194.164.7
8 2026-08-20 02:42 639227903628145469
90 ms 186.194.164.7
7 2026-08-20 02:26 639227893995483475
2034 ms 186.194.164.7
6 2026-08-20 02:10 639227884280244209
56 ms 186.194.164.7
5 2026-08-20 01:53 639227874371147132
49 ms 186.194.164.7
4 2026-08-20 01:01 639227843224256432
85 ms 186.194.164.7
3 2026-08-20 00:45 639227833720403506
42 ms 186.194.164.7
2 2026-08-20 00:30 639227824170728278
290 ms 186.194.164.7
1 2026-08-20 00:14 639227814865867570
29 ms 186.194.164.7