DNS response history for ns2.optestpro.com

ns2.optestpro.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 115 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.optestpro.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

115 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.164.195.64

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.optestpro.com

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 23:53 639229527598660841
101 ms 188.164.195.64
72 2026-08-21 23:37 639229517954323214
100 ms 188.164.195.64
71 2026-08-21 23:21 639229508269999021
89 ms 188.164.195.64
70 2026-08-21 23:04 639229498559060171
49 ms 188.164.195.64
69 2026-08-21 22:48 639229488519347586
93 ms 188.164.195.64
68 2026-08-21 21:55 639229456606578934
20 ms 188.164.195.64
67 2026-08-21 21:39 639229446985772499
38 ms 188.164.195.64
66 2026-08-21 21:22 639229437367313098
9 ms 188.164.195.64
65 2026-08-21 21:07 639229427923950391
63 ms 188.164.195.64
64 2026-08-21 20:50 639229418168588854
35 ms 188.164.195.64
63 2026-08-21 20:34 639229408345678334
65 ms 188.164.195.64
62 2026-08-21 20:18 639229398616354648
91 ms 188.164.195.64
61 2026-08-21 20:01 639229388634592323
93 ms 188.164.195.64
60 2026-08-21 19:45 639229378792837692
29 ms 188.164.195.64
59 2026-08-21 19:29 639229369154682311
8 ms 188.164.195.64
58 2026-08-21 19:12 639229359248017926
140 ms 188.164.195.64
57 2026-08-21 18:55 639229349124294642
8 ms 188.164.195.64
56 2026-08-21 18:03 639229317791715692
57 ms 188.164.195.64
55 2026-08-21 17:47 639229308115194575
49 ms 188.164.195.64
54 2026-08-21 17:31 639229298320320558
49 ms 188.164.195.64
53 2026-08-21 17:15 639229288674863221
85 ms 188.164.195.64
52 2026-08-21 16:59 639229278983677079
66 ms 188.164.195.64
51 2026-08-21 16:42 639229269405517175
179 ms 188.164.195.64
50 2026-08-21 16:26 639229259594798244
93 ms 188.164.195.64
49 2026-08-21 16:10 639229249736681188
81 ms 188.164.195.64
48 2026-08-21 15:53 639229239699417787
92 ms 188.164.195.64
47 2026-08-21 15:36 639229229621964033
10 ms 188.164.195.64
46 2026-08-21 15:19 639229219567270965
74 ms 188.164.195.64
45 2026-08-21 15:03 639229209406666856
100 ms 188.164.195.64
44 2026-08-21 14:10 639229177815876178
63 ms 188.164.195.64
43 2026-08-21 13:54 639229168243572685
31 ms 188.164.195.64
42 2026-08-21 13:38 639229158599856475
50 ms 188.164.195.64
41 2026-08-21 13:22 639229148998940902
50 ms 188.164.195.64
40 2026-08-21 13:06 639229139276923594
12 ms 188.164.195.64
39 2026-08-21 12:50 639229129709912394
91 ms 188.164.195.64
38 2026-08-21 12:33 639229119801488500
8 ms 188.164.195.64
37 2026-08-21 12:17 639229110135262458
7 ms 188.164.195.64
36 2026-08-21 12:01 639229100336051392
97 ms 188.164.195.64
35 2026-08-21 11:44 639229090641415626
2060 ms 188.164.195.64
34 2026-08-21 11:28 639229080702683947
10 ms 188.164.195.64
33 2026-08-21 11:11 639229070601456699
101 ms 188.164.195.64
32 2026-08-21 10:18 639229038947447232
91 ms 188.164.195.64
31 2026-08-21 10:02 639229029268708773
101 ms 188.164.195.64
30 2026-08-21 09:46 639229019647910603
83 ms 188.164.195.64
29 2026-08-21 09:30 639229009983843738
49 ms 188.164.195.64
28 2026-08-21 09:14 639229000203331882
17 ms 188.164.195.64
27 2026-08-21 08:57 639228990302335999
51 ms 188.164.195.64
26 2026-08-21 08:41 639228980567740722
22 ms 188.164.195.64
25 2026-08-21 08:25 639228970762445174
31 ms 188.164.195.64
24 2026-08-21 08:09 639228961065054445
89 ms 188.164.195.64
23 2026-08-21 07:52 639228951224649885
26 ms 188.164.195.64
22 2026-08-21 07:36 639228941303864592
45 ms 188.164.195.64
21 2026-08-21 07:19 639228931191328583
76 ms 188.164.195.64
20 2026-08-21 06:26 639228899518173317
22 ms 188.164.195.64
19 2026-08-21 06:10 639228889785027669
97 ms 188.164.195.64
18 2026-08-21 05:54 639228880106330161
8 ms 188.164.195.64
17 2026-08-21 05:37 639228870316184091
7 ms 188.164.195.64
16 2026-08-21 05:21 639228860695366512
4 ms 188.164.195.64
15 2026-08-21 05:05 639228851027209500
43 ms 188.164.195.64
14 2026-08-21 04:49 639228841479265462
10 ms 188.164.195.64
13 2026-08-21 04:33 639228831752962260
32 ms 188.164.195.64
12 2026-08-21 04:17 639228821953295483
114 ms 188.164.195.64
11 2026-08-21 04:01 639228812227429953
98 ms 188.164.195.64
10 2026-08-21 03:44 639228802476107538
58 ms 188.164.195.64
9 2026-08-21 03:28 639228792525492032
53 ms 188.164.195.64
8 2026-08-21 02:35 639228761131421385
2233 ms 188.164.195.64
7 2026-08-21 02:19 639228751571206692
34 ms 188.164.195.64
6 2026-08-21 02:03 639228741705571019
8 ms 188.164.195.64
5 2026-08-21 01:46 639228731642208228
66 ms 188.164.195.64
4 2026-08-21 00:54 639228700387002072
93 ms 188.164.195.64
3 2026-08-21 00:38 639228690742014433
11 ms 188.164.195.64
2 2026-08-21 00:22 639228680877937122
97 ms 188.164.195.64
1 2026-08-21 00:05 639228670775860800
85 ms 188.164.195.64