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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 136 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

71

Historical checks stored for this nameserver on selected date

Average Latency

136 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:18

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

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 2026-08-27 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
71 2026-08-27 23:18 639234690580226618
7 ms 188.164.195.64
70 2026-08-27 23:01 639234680477852135
90 ms 188.164.195.64
69 2026-08-27 22:44 639234670282270693
84 ms 188.164.195.64
68 2026-08-27 22:27 639234660146106544
99 ms 188.164.195.64
67 2026-08-27 22:10 639234649768231829
94 ms 188.164.195.64
66 2026-08-27 21:53 639234639589413826
99 ms 188.164.195.64
65 2026-08-27 21:36 639234629372993861
86 ms 188.164.195.64
64 2026-08-27 21:19 639234619223904344
137 ms 188.164.195.64
63 2026-08-27 21:02 639234608944811927
45 ms 188.164.195.64
62 2026-08-27 20:45 639234598661858910
93 ms 188.164.195.64
61 2026-08-27 20:27 639234588314533893
89 ms 188.164.195.64
60 2026-08-27 20:10 639234577878211878
93 ms 188.164.195.64
59 2026-08-27 19:16 639234545578367474
88 ms 188.164.195.64
58 2026-08-27 18:59 639234535255111795
104 ms 188.164.195.64
57 2026-08-27 18:42 639234525107594067
9 ms 188.164.195.64
56 2026-08-27 18:25 639234514890244566
86 ms 188.164.195.64
55 2026-08-27 18:08 639234504745477862
106 ms 188.164.195.64
54 2026-08-27 17:51 639234494449227290
92 ms 188.164.195.64
53 2026-08-27 17:34 639234484118025686
110 ms 188.164.195.64
52 2026-08-27 17:17 639234473946362077
47 ms 188.164.195.64
51 2026-08-27 17:00 639234463759124388
116 ms 188.164.195.64
50 2026-08-27 16:43 639234453500759178
111 ms 188.164.195.64
49 2026-08-27 16:25 639234442983541638
104 ms 188.164.195.64
48 2026-08-27 16:08 639234432404354562
95 ms 188.164.195.64
47 2026-08-27 15:13 639234399767719119
58 ms 188.164.195.64
46 2026-08-27 14:56 639234389460601485
48 ms 188.164.195.64
45 2026-08-27 14:39 639234379227178707
46 ms 188.164.195.64
44 2026-08-27 14:22 639234369065315214
91 ms 188.164.195.64
43 2026-08-27 14:05 639234358825501576
96 ms 188.164.195.64
42 2026-08-27 13:48 639234348572745268
92 ms 188.164.195.64
41 2026-08-27 13:30 639234338264503481
118 ms 188.164.195.64
40 2026-08-27 13:13 639234327818741376
72 ms 188.164.195.64
39 2026-08-27 12:56 639234317475724313
84 ms 188.164.195.64
38 2026-08-27 12:38 639234307007468133
55 ms 188.164.195.64
37 2026-08-27 12:21 639234296664302575
45 ms 188.164.195.64
36 2026-08-27 12:04 639234286253196126
97 ms 188.164.195.64
35 2026-08-27 11:10 639234253963286387
7 ms 188.164.195.64
34 2026-08-27 10:53 639234243654907465
93 ms 188.164.195.64
33 2026-08-27 10:35 639234233269654413
50 ms 188.164.195.64
32 2026-08-27 10:18 639234222943951923
98 ms 188.164.195.64
31 2026-08-27 10:01 639234212558002823
46 ms 188.164.195.64
30 2026-08-27 09:44 639234202117531850
105 ms 188.164.195.64
29 2026-08-27 09:26 639234191649612722
2330 ms 188.164.195.64
28 2026-08-27 09:09 639234181105879568
88 ms 188.164.195.64
27 2026-08-27 08:51 639234170713214496
54 ms 188.164.195.64
26 2026-08-27 08:34 639234160341037652
64 ms 188.164.195.64
25 2026-08-27 08:16 639234149799404224
88 ms 188.164.195.64
24 2026-08-27 07:59 639234139553286469
100 ms 188.164.195.64
23 2026-08-27 07:06 639234107183588293
102 ms 188.164.195.64
22 2026-08-27 06:48 639234096905435724
95 ms 188.164.195.64
21 2026-08-27 06:31 639234086579410775
48 ms 188.164.195.64
20 2026-08-27 06:14 639234076291157956
68 ms 188.164.195.64
19 2026-08-27 05:57 639234065981939454
90 ms 188.164.195.64
18 2026-08-27 05:40 639234055548642997
68 ms 188.164.195.64
17 2026-08-27 05:22 639234045267979603
2049 ms 188.164.195.64
16 2026-08-27 05:05 639234034999717463
43 ms 188.164.195.64
15 2026-08-27 04:48 639234024739225358
61 ms 188.164.195.64
14 2026-08-27 04:31 639234014311170162
28 ms 188.164.195.64
13 2026-08-27 04:13 639234003806017640
95 ms 188.164.195.64
12 2026-08-27 03:56 639233993356203030
65 ms 188.164.195.64
11 2026-08-27 03:02 639233961301716608
21 ms 188.164.195.64
10 2026-08-27 02:45 639233950834200647
48 ms 188.164.195.64
9 2026-08-27 02:28 639233940431849026
97 ms 188.164.195.64
8 2026-08-27 02:10 639233930110596398
47 ms 188.164.195.64
7 2026-08-27 01:53 639233919705434540
102 ms 188.164.195.64
6 2026-08-27 01:36 639233909452807845
83 ms 188.164.195.64
5 2026-08-27 01:19 639233899096420820
57 ms 188.164.195.64
4 2026-08-27 01:01 639233888707824939
79 ms 188.164.195.64
3 2026-08-27 00:44 639233878461203802
98 ms 188.164.195.64
2 2026-08-27 00:27 639233868060868209
71 ms 188.164.195.64
1 2026-08-27 00:09 639233857450922991
44 ms 188.164.195.64