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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 86 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

75

Historical checks stored for this nameserver on selected date

Average Latency

86 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

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

75

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 2026-08-23 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 23:51 639231254406598736
89 ms 188.164.195.64
74 2026-08-23 23:35 639231244697865594
84 ms 188.164.195.64
73 2026-08-23 23:18 639231234893504693
92 ms 188.164.195.64
72 2026-08-23 23:02 639231225024549139
46 ms 188.164.195.64
71 2026-08-23 22:45 639231214931957622
54 ms 188.164.195.64
70 2026-08-23 22:29 639231204962010549
100 ms 188.164.195.64
69 2026-08-23 22:12 639231195170138463
8 ms 188.164.195.64
68 2026-08-23 21:56 639231185235020577
71 ms 188.164.195.64
67 2026-08-23 21:39 639231175558690075
9 ms 188.164.195.64
66 2026-08-23 21:23 639231165610444012
10 ms 188.164.195.64
65 2026-08-23 20:30 639231133806425363
81 ms 188.164.195.64
64 2026-08-23 20:14 639231124203758023
64 ms 188.164.195.64
63 2026-08-23 19:58 639231114428262706
48 ms 188.164.195.64
62 2026-08-23 19:41 639231104662480065
91 ms 188.164.195.64
61 2026-08-23 19:25 639231094840372018
98 ms 188.164.195.64
60 2026-08-23 19:09 639231085024583224
91 ms 188.164.195.64
59 2026-08-23 18:52 639231075257417427
87 ms 188.164.195.64
58 2026-08-23 18:36 639231065516009503
89 ms 188.164.195.64
57 2026-08-23 18:20 639231055805348837
58 ms 188.164.195.64
56 2026-08-23 18:03 639231045980373765
104 ms 188.164.195.64
55 2026-08-23 17:47 639231035984577527
86 ms 188.164.195.64
54 2026-08-23 17:30 639231025928115303
7 ms 188.164.195.64
53 2026-08-23 16:37 639230994250157583
103 ms 188.164.195.64
52 2026-08-23 16:21 639230984476411369
8 ms 188.164.195.64
51 2026-08-23 16:05 639230974838373450
3 ms 188.164.195.64
50 2026-08-23 15:49 639230965244277645
8 ms 188.164.195.64
49 2026-08-23 15:33 639230955522101820
7 ms 188.164.195.64
48 2026-08-23 15:17 639230945754521603
43 ms 188.164.195.64
47 2026-08-23 15:00 639230935852040504
72 ms 188.164.195.64
46 2026-08-23 14:44 639230926222061048
93 ms 188.164.195.64
45 2026-08-23 14:27 639230916449726907
56 ms 188.164.195.64
44 2026-08-23 14:11 639230906595053086
53 ms 188.164.195.64
43 2026-08-23 13:55 639230896680429441
86 ms 188.164.195.64
42 2026-08-23 13:38 639230886630210965
89 ms 188.164.195.64
41 2026-08-23 12:46 639230855430405719
35 ms 188.164.195.64
40 2026-08-23 12:30 639230845707499136
3 ms 188.164.195.64
39 2026-08-23 12:14 639230836186805419
31 ms 188.164.195.64
38 2026-08-23 11:58 639230826493828316
2003 ms 188.164.195.64
37 2026-08-23 11:41 639230816817882996
8 ms 188.164.195.64
36 2026-08-23 11:25 639230806933854189
99 ms 188.164.195.64
35 2026-08-23 11:09 639230797120243854
93 ms 188.164.195.64
34 2026-08-23 10:53 639230787310272840
4 ms 188.164.195.64
33 2026-08-23 10:36 639230777600173142
90 ms 188.164.195.64
32 2026-08-23 10:20 639230767665024593
53 ms 188.164.195.64
31 2026-08-23 10:03 639230757720962293
89 ms 188.164.195.64
30 2026-08-23 09:46 639230747722189784
11 ms 188.164.195.64
29 2026-08-23 08:54 639230716313923480
46 ms 188.164.195.64
28 2026-08-23 08:38 639230706813835990
101 ms 188.164.195.64
27 2026-08-23 08:22 639230696871062203
77 ms 188.164.195.64
26 2026-08-23 08:06 639230687142781616
19 ms 188.164.195.64
25 2026-08-23 07:49 639230677432142227
3 ms 188.164.195.64
24 2026-08-23 07:33 639230667686258061
119 ms 188.164.195.64
23 2026-08-23 07:17 639230658039243685
88 ms 188.164.195.64
22 2026-08-23 07:01 639230648468473803
89 ms 188.164.195.64
21 2026-08-23 06:45 639230638829658294
10 ms 188.164.195.64
20 2026-08-23 06:29 639230629247017617
53 ms 188.164.195.64
19 2026-08-23 06:13 639230619625318239
90 ms 188.164.195.64
18 2026-08-23 05:56 639230609697630264
70 ms 188.164.195.64
17 2026-08-23 05:05 639230578570131864
49 ms 188.164.195.64
16 2026-08-23 04:48 639230568958963168
4 ms 188.164.195.64
15 2026-08-23 04:32 639230559287611211
111 ms 188.164.195.64
14 2026-08-23 04:16 639230549524312030
160 ms 188.164.195.64
13 2026-08-23 04:00 639230539739801669
54 ms 188.164.195.64
12 2026-08-23 03:44 639230530084069375
109 ms 188.164.195.64
11 2026-08-23 03:27 639230520362691441
2 ms 188.164.195.64
10 2026-08-23 03:11 639230510677194518
9 ms 188.164.195.64
9 2026-08-23 02:55 639230501156002646
91 ms 188.164.195.64
8 2026-08-23 02:39 639230491502198541
88 ms 188.164.195.64
7 2026-08-23 02:23 639230481860318494
85 ms 188.164.195.64
6 2026-08-23 02:07 639230471893008575
97 ms 188.164.195.64
5 2026-08-23 01:14 639230440030877421
89 ms 188.164.195.64
4 2026-08-23 00:58 639230430479725508
7 ms 188.164.195.64
3 2026-08-23 00:42 639230420875160219
88 ms 188.164.195.64
2 2026-08-23 00:26 639230411240692575
10 ms 188.164.195.64
1 2026-08-23 00:10 639230401550806607
7 ms 188.164.195.64