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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 295 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

72

Historical checks stored for this nameserver on selected date

Average Latency

295 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:54

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

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-17 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
72 2026-08-17 23:54 639226072268080268
50 ms 188.164.195.64
71 2026-08-17 23:37 639226062577647657
50 ms 188.164.195.64
70 2026-08-17 22:45 639226031060857136
12 ms 188.164.195.64
69 2026-08-17 22:29 639226021535117364
74 ms 188.164.195.64
68 2026-08-17 22:13 639226011884237078
64 ms 188.164.195.64
67 2026-08-17 21:57 639226002309299142
45 ms 188.164.195.64
66 2026-08-17 21:41 639225992791784448
48 ms 188.164.195.64
65 2026-08-17 21:25 639225983045271390
78 ms 188.164.195.64
64 2026-08-17 21:09 639225973246293513
86 ms 188.164.195.64
63 2026-08-17 20:53 639225963620186236
54 ms 188.164.195.64
62 2026-08-17 20:37 639225953899183916
68 ms 188.164.195.64
61 2026-08-17 20:21 639225944391528206
90 ms 188.164.195.64
60 2026-08-17 20:04 639225934593254169
78 ms 188.164.195.64
59 2026-08-17 19:48 639225924669984512
90 ms 188.164.195.64
58 2026-08-17 18:55 639225893048561320
92 ms 188.164.195.64
57 2026-08-17 18:39 639225883481298424
71 ms 188.164.195.64
56 2026-08-17 18:23 639225873845394034
9 ms 188.164.195.64
55 2026-08-17 18:07 639225864216078662
67 ms 188.164.195.64
54 2026-08-17 17:51 639225854541857773
182 ms 188.164.195.64
53 2026-08-17 17:35 639225844733604072
94 ms 188.164.195.64
52 2026-08-17 17:18 639225835085229232
81 ms 188.164.195.64
51 2026-08-17 17:02 639225825349373981
85 ms 188.164.195.64
50 2026-08-17 16:46 639225815690604161
107 ms 188.164.195.64
49 2026-08-17 16:30 639225805952472306
92 ms 188.164.195.64
48 2026-08-17 16:14 639225796264729638
-
47 2026-08-17 15:57 639225786326499329
2122 ms 188.164.195.64
46 2026-08-17 15:05 639225754798130711
2078 ms 188.164.195.64
45 2026-08-17 14:48 639225745123193922
7 ms 188.164.195.64
44 2026-08-17 14:32 639225735540597271
19 ms 188.164.195.64
43 2026-08-17 14:16 639225725894857396
100 ms 188.164.195.64
42 2026-08-17 14:00 639225716249606913
74 ms 188.164.195.64
41 2026-08-17 13:44 639225706638238179
61 ms 188.164.195.64
40 2026-08-17 13:28 639225696949691423
67 ms 188.164.195.64
39 2026-08-17 13:12 639225687286186336
65 ms 188.164.195.64
38 2026-08-17 12:56 639225677679573133
91 ms 188.164.195.64
37 2026-08-17 12:40 639225667957861024
53 ms 188.164.195.64
36 2026-08-17 12:24 639225658298791618
64 ms 188.164.195.64
35 2026-08-17 12:08 639225648583652785
8 ms 188.164.195.64
34 2026-08-17 11:15 639225617000524308
101 ms 188.164.195.64
33 2026-08-17 10:59 639225607668541600
88 ms 188.164.195.64
32 2026-08-17 10:43 639225598117279238
94 ms 188.164.195.64
31 2026-08-17 10:28 639225588751002710
53 ms 188.164.195.64
30 2026-08-17 10:12 639225579295831051
11 ms 188.164.195.64
29 2026-08-17 09:56 639225569761469940
90 ms 188.164.195.64
28 2026-08-17 09:40 639225560161422333
96 ms 188.164.195.64
27 2026-08-17 09:24 639225550739955565
47 ms 188.164.195.64
26 2026-08-17 09:08 639225541125222426
48 ms 188.164.195.64
25 2026-08-17 08:52 639225531526675983
7 ms 188.164.195.64
24 2026-08-17 08:36 639225521915528222
13 ms 188.164.195.64
23 2026-08-17 08:20 639225512148151789
50 ms 188.164.195.64
22 2026-08-17 07:28 639225480786142412
92 ms 188.164.195.64
21 2026-08-17 07:12 639225471394348551
57 ms 188.164.195.64
20 2026-08-17 06:56 639225462031685068
90 ms 188.164.195.64
19 2026-08-17 06:41 639225452639458328
4086 ms 188.164.195.64
18 2026-08-17 06:25 639225443300966543
33 ms 188.164.195.64
17 2026-08-17 06:10 639225433880499379
75 ms 188.164.195.64
16 2026-08-17 05:54 639225424395198277
2092 ms 188.164.195.64
15 2026-08-17 05:38 639225414744137487
45 ms 188.164.195.64
14 2026-08-17 05:22 639225405186783164
92 ms 188.164.195.64
13 2026-08-17 05:06 639225395563669822
88 ms 188.164.195.64
12 2026-08-17 04:50 639225386076645158
2047 ms 188.164.195.64
11 2026-08-17 04:34 639225376620669704
23 ms 188.164.195.64
10 2026-08-17 03:42 639225345580892706
73 ms 188.164.195.64
9 2026-08-17 03:27 639225336207383710
50 ms 188.164.195.64
8 2026-08-17 03:11 639225326726565001
84 ms 188.164.195.64
7 2026-08-17 02:55 639225317249271010
101 ms 188.164.195.64
6 2026-08-17 02:04 639225286280886044
2062 ms 188.164.195.64
5 2026-08-17 01:48 639225276872567548
104 ms 188.164.195.64
4 2026-08-17 01:32 639225267353865348
71 ms 188.164.195.64
3 2026-08-17 01:16 639225258033914248
107 ms 188.164.195.64
2 2026-08-17 00:24 639225226652221583
2086 ms 188.164.195.64
1 2026-08-17 00:09 639225217156387684
89 ms 188.164.195.64