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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 156 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

156 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:52

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 2026-08-18 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 2026-08-18 23:52 639226935204800669
93 ms 188.164.195.64
74 2026-08-18 23:36 639226925298919497
14 ms 188.164.195.64
73 2026-08-18 23:19 639226915487885053
126 ms 188.164.195.64
72 2026-08-18 23:03 639226905465760034
98 ms 188.164.195.64
71 2026-08-18 22:46 639226895378104692
47 ms 188.164.195.64
70 2026-08-18 21:52 639226863374232622
99 ms 188.164.195.64
69 2026-08-18 21:36 639226853698516058
62 ms 188.164.195.64
68 2026-08-18 21:20 639226843797360601
75 ms 188.164.195.64
67 2026-08-18 21:03 639226834046588155
99 ms 188.164.195.64
66 2026-08-18 20:47 639226824234488533
87 ms 188.164.195.64
65 2026-08-18 20:31 639226814549928621
29 ms 188.164.195.64
64 2026-08-18 20:15 639226804721432353
51 ms 188.164.195.64
63 2026-08-18 19:58 639226795048828184
2046 ms 188.164.195.64
62 2026-08-18 19:42 639226785202482420
97 ms 188.164.195.64
61 2026-08-18 19:25 639226775309362607
54 ms 188.164.195.64
60 2026-08-18 19:09 639226765406586155
92 ms 188.164.195.64
59 2026-08-18 18:52 639226755437790519
70 ms 188.164.195.64
58 2026-08-18 18:00 639226723856194457
97 ms 188.164.195.64
57 2026-08-18 17:43 639226714050583422
98 ms 188.164.195.64
56 2026-08-18 17:27 639226704236499724
46 ms 188.164.195.64
55 2026-08-18 17:10 639226694184520163
100 ms 188.164.195.64
54 2026-08-18 16:54 639226684161203477
8 ms 188.164.195.64
53 2026-08-18 16:37 639226674305430109
88 ms 188.164.195.64
52 2026-08-18 16:21 639226664489607984
157 ms 188.164.195.64
51 2026-08-18 16:04 639226654533111667
16 ms 188.164.195.64
50 2026-08-18 15:48 639226644778594725
13 ms 188.164.195.64
49 2026-08-18 15:32 639226634901553621
68 ms 188.164.195.64
48 2026-08-18 15:15 639226624921864967
29 ms 188.164.195.64
47 2026-08-18 14:58 639226614939419403
109 ms 188.164.195.64
46 2026-08-18 14:05 639226583021074771
92 ms 188.164.195.64
45 2026-08-18 13:49 639226573279933585
101 ms 188.164.195.64
44 2026-08-18 13:32 639226563494036301
89 ms 188.164.195.64
43 2026-08-18 13:16 639226553708216256
169 ms 188.164.195.64
42 2026-08-18 13:00 639226544003734815
36 ms 188.164.195.64
41 2026-08-18 12:44 639226534105733155
93 ms 188.164.195.64
40 2026-08-18 12:27 639226524298118898
79 ms 188.164.195.64
39 2026-08-18 12:11 639226514525195335
89 ms 188.164.195.64
38 2026-08-18 11:55 639226504703635320
9 ms 188.164.195.64
37 2026-08-18 11:38 639226494737271720
92 ms 188.164.195.64
36 2026-08-18 11:21 639226485005027236
108 ms 188.164.195.64
35 2026-08-18 11:05 639226475133236105
53 ms 188.164.195.64
34 2026-08-18 10:12 639226442975077052
43 ms 188.164.195.64
33 2026-08-18 09:55 639226433317932039
35 ms 188.164.195.64
32 2026-08-18 09:39 639226423688431096
51 ms 188.164.195.64
31 2026-08-18 09:23 639226413998250045
100 ms 188.164.195.64
30 2026-08-18 09:07 639226404284554875
2087 ms 188.164.195.64
29 2026-08-18 08:51 639226394637043309
110 ms 188.164.195.64
28 2026-08-18 08:35 639226385052447582
90 ms 188.164.195.64
27 2026-08-18 08:19 639226375506189603
2659 ms 188.164.195.64
26 2026-08-18 08:03 639226365690646426
88 ms 188.164.195.64
25 2026-08-18 07:46 639226355771007701
44 ms 188.164.195.64
24 2026-08-18 07:30 639226345946269369
88 ms 188.164.195.64
23 2026-08-18 07:14 639226336241601848
179 ms 188.164.195.64
22 2026-08-18 06:21 639226304950675290
32 ms 188.164.195.64
21 2026-08-18 06:06 639226295324754616
38 ms 188.164.195.64
20 2026-08-18 05:50 639226285824640601
90 ms 188.164.195.64
19 2026-08-18 05:34 639226276321223917
9 ms 188.164.195.64
18 2026-08-18 05:18 639226266800200046
66 ms 188.164.195.64
17 2026-08-18 05:02 639226256958066164
55 ms 188.164.195.64
16 2026-08-18 04:46 639226247432364597
51 ms 188.164.195.64
15 2026-08-18 04:30 639226237703388552
12 ms 188.164.195.64
14 2026-08-18 04:13 639226227937569589
110 ms 188.164.195.64
13 2026-08-18 03:57 639226218052465471
90 ms 188.164.195.64
12 2026-08-18 03:41 639226208429623997
87 ms 188.164.195.64
11 2026-08-18 03:24 639226198800675295
7 ms 188.164.195.64
10 2026-08-18 02:33 639226167722042574
56 ms 188.164.195.64
9 2026-08-18 02:17 639226158277924383
3 ms 188.164.195.64
8 2026-08-18 02:01 639226148757810592
33 ms 188.164.195.64
7 2026-08-18 01:46 639226139348611045
5 ms 188.164.195.64
6 2026-08-18 01:30 639226129823462907
49 ms 188.164.195.64
5 2026-08-18 01:14 639226120218260005
51 ms 188.164.195.64
4 2026-08-18 00:58 639226110875503904
45 ms 188.164.195.64
3 2026-08-18 00:42 639226101376311912
46 ms 188.164.195.64
2 2026-08-18 00:26 639226091924943492
66 ms 188.164.195.64
1 2026-08-18 00:10 639226082133158124
45 ms 188.164.195.64