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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 290 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

76

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:44

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

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 2026-08-15 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
76 2026-08-15 23:44 639224338276675277
89 ms 188.164.195.64
75 2026-08-15 22:51 639224306594546649
69 ms 188.164.195.64
74 2026-08-15 22:36 639224297145423303
634 ms 188.164.195.64
73 2026-08-15 22:20 639224287678238833
95 ms 188.164.195.64
72 2026-08-15 22:04 639224278490872828
95 ms 188.164.195.64
71 2026-08-15 21:49 639224269149307826
2095 ms 188.164.195.64
70 2026-08-15 21:33 639224259868597616
49 ms 188.164.195.64
69 2026-08-15 21:18 639224250518642175
91 ms 188.164.195.64
68 2026-08-15 21:02 639224241064772383
21 ms 188.164.195.64
67 2026-08-15 20:46 639224231691099605
93 ms 188.164.195.64
66 2026-08-15 20:31 639224222468168159
62 ms 188.164.195.64
65 2026-08-15 20:16 639224213173899635
4 ms 188.164.195.64
64 2026-08-15 20:00 639224203914451783
89 ms 188.164.195.64
63 2026-08-15 19:07 639224172202542163
4 ms 188.164.195.64
62 2026-08-15 18:52 639224163338654093
102 ms 188.164.195.64
61 2026-08-15 18:37 639224154287995374
2091 ms 188.164.195.64
60 2026-08-15 18:22 639224145118612503
86 ms 188.164.195.64
59 2026-08-15 18:07 639224135995990731
50 ms 188.164.195.64
58 2026-08-15 17:52 639224127185332624
132 ms 188.164.195.64
57 2026-08-15 17:37 639224118229289175
2060 ms 188.164.195.64
56 2026-08-15 17:22 639224109273796359
26 ms 188.164.195.64
55 2026-08-15 17:07 639224100490805608
54 ms 188.164.195.64
54 2026-08-15 16:52 639224091353714490
45 ms 188.164.195.64
53 2026-08-15 16:37 639224082033126828
13 ms 188.164.195.64
52 2026-08-15 16:21 639224072736962403
56 ms 188.164.195.64
51 2026-08-15 15:29 639224041475563754
2161 ms 188.164.195.64
50 2026-08-15 15:14 639224032345604453
74 ms 188.164.195.64
49 2026-08-15 14:58 639224023169497283
9 ms 188.164.195.64
48 2026-08-15 14:43 639224013981146405
2015 ms 188.164.195.64
47 2026-08-15 14:28 639224004883412586
88 ms 188.164.195.64
46 2026-08-15 14:13 639223995612880615
92 ms 188.164.195.64
45 2026-08-15 13:57 639223986271830789
95 ms 188.164.195.64
44 2026-08-15 13:41 639223977005780949
87 ms 188.164.195.64
43 2026-08-15 13:26 639223967653137793
102 ms 188.164.195.64
42 2026-08-15 13:10 639223958286010799
119 ms 188.164.195.64
41 2026-08-15 12:55 639223948936108345
46 ms 188.164.195.64
40 2026-08-15 12:39 639223939673066880
84 ms 188.164.195.64
39 2026-08-15 11:47 639223908317760530
49 ms 188.164.195.64
38 2026-08-15 11:32 639223898992594258
45 ms 188.164.195.64
37 2026-08-15 11:16 639223889761312823
93 ms 188.164.195.64
36 2026-08-15 11:01 639223880359273507
7 ms 188.164.195.64
35 2026-08-15 10:45 639223870920466808
88 ms 188.164.195.64
34 2026-08-15 10:29 639223861579762179
2048 ms 188.164.195.64
33 2026-08-15 10:14 639223852238616009
52 ms 188.164.195.64
32 2026-08-15 09:58 639223843019815620
92 ms 188.164.195.64
31 2026-08-15 09:43 639223833669915012
28 ms 188.164.195.64
30 2026-08-15 09:27 639223824494613222
49 ms 188.164.195.64
29 2026-08-15 09:12 639223815116325293
93 ms 188.164.195.64
28 2026-08-15 08:56 639223805493870221
5 ms 188.164.195.64
27 2026-08-15 08:02 639223774218660438
64 ms 188.164.195.64
26 2026-08-15 07:47 639223764663090372
49 ms 188.164.195.64
25 2026-08-15 07:31 639223755338811400
95 ms 188.164.195.64
24 2026-08-15 07:16 639223746019193268
2013 ms 188.164.195.64
23 2026-08-15 07:00 639223736658778104
89 ms 188.164.195.64
22 2026-08-15 06:44 639223727330194499
93 ms 188.164.195.64
21 2026-08-15 06:29 639223717848514742
56 ms 188.164.195.64
20 2026-08-15 06:13 639223708284754056
-
19 2026-08-15 05:57 639223699061259933
7 ms 188.164.195.64
18 2026-08-15 05:42 639223689592545140
101 ms 188.164.195.64
17 2026-08-15 05:26 639223680143410810
104 ms 188.164.195.64
16 2026-08-15 05:10 639223670514517104
151 ms 188.164.195.64
15 2026-08-15 04:17 639223638855054294
107 ms 188.164.195.64
14 2026-08-15 04:02 639223629623335972
94 ms 188.164.195.64
13 2026-08-15 03:46 639223620390189495
44 ms 188.164.195.64
12 2026-08-15 03:31 639223610916950440
98 ms 188.164.195.64
11 2026-08-15 03:15 639223601597759168
101 ms 188.164.195.64
10 2026-08-15 03:00 639223592342172093
94 ms 188.164.195.64
9 2026-08-15 02:45 639223583324121497
2076 ms 188.164.195.64
8 2026-08-15 02:29 639223574086714218
89 ms 188.164.195.64
7 2026-08-15 02:14 639223564698424889
54 ms 188.164.195.64
6 2026-08-15 01:58 639223555408664206
37 ms 188.164.195.64
5 2026-08-15 01:42 639223546000912416
82 ms 188.164.195.64
4 2026-08-15 01:27 639223536550774847
72 ms 188.164.195.64
3 2026-08-15 00:34 639223505017205611
97 ms 188.164.195.64
2 2026-08-15 00:19 639223495784410207
8 ms 188.164.195.64
1 2026-08-15 00:03 639223486524583054
16 ms 188.164.195.64