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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 179 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

74

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

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

74

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 2026-08-19 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
74 2026-08-19 23:47 639227795899225951
4 ms 188.164.195.64
73 2026-08-19 23:31 639227786351762008
139 ms 188.164.195.64
72 2026-08-19 23:15 639227776640591733
13 ms 188.164.195.64
71 2026-08-19 22:59 639227767128841282
99 ms 188.164.195.64
70 2026-08-19 22:43 639227757477304711
2 ms 188.164.195.64
69 2026-08-19 22:26 639227747572098014
38 ms 188.164.195.64
68 2026-08-19 22:10 639227737588613113
8 ms 188.164.195.64
67 2026-08-19 21:17 639227706134603955
91 ms 188.164.195.64
66 2026-08-19 21:01 639227696589027396
3 ms 188.164.195.64
65 2026-08-19 20:45 639227687097707639
174 ms 188.164.195.64
64 2026-08-19 20:29 639227677474464487
12 ms 188.164.195.64
63 2026-08-19 20:13 639227667767441118
94 ms 188.164.195.64
62 2026-08-19 19:57 639227657984833832
90 ms 188.164.195.64
61 2026-08-19 19:40 639227648079992640
85 ms 188.164.195.64
60 2026-08-19 19:24 639227638125048441
90 ms 188.164.195.64
59 2026-08-19 19:07 639227628211392142
92 ms 188.164.195.64
58 2026-08-19 18:50 639227618261696275
52 ms 188.164.195.64
57 2026-08-19 18:34 639227608366233645
58 ms 188.164.195.64
56 2026-08-19 18:17 639227598301787588
61 ms 188.164.195.64
55 2026-08-19 17:24 639227566241010716
4088 ms 188.164.195.64
54 2026-08-19 17:08 639227556454538959
74 ms 188.164.195.64
53 2026-08-19 16:51 639227546640305542
2082 ms 188.164.195.64
52 2026-08-19 16:35 639227536965466472
65 ms 188.164.195.64
51 2026-08-19 16:19 639227527048658280
47 ms 188.164.195.64
50 2026-08-19 16:02 639227517386634438
84 ms 188.164.195.64
49 2026-08-19 15:46 639227507459551637
17 ms 188.164.195.64
48 2026-08-19 15:29 639227497515595277
119 ms 188.164.195.64
47 2026-08-19 15:13 639227487441798036
35 ms 188.164.195.64
46 2026-08-19 14:56 639227477445551863
66 ms 188.164.195.64
45 2026-08-19 14:39 639227467297067891
71 ms 188.164.195.64
44 2026-08-19 14:22 639227457057795635
11 ms 188.164.195.64
43 2026-08-19 13:29 639227425244777397
2062 ms 188.164.195.64
42 2026-08-19 13:12 639227415422116485
112 ms 188.164.195.64
41 2026-08-19 12:56 639227405307256053
54 ms 188.164.195.64
40 2026-08-19 12:39 639227395396602630
57 ms 188.164.195.64
39 2026-08-19 12:23 639227385510363611
43 ms 188.164.195.64
38 2026-08-19 12:06 639227375508324850
94 ms 188.164.195.64
37 2026-08-19 11:49 639227365326611906
7 ms 188.164.195.64
36 2026-08-19 11:32 639227355360014208
273 ms 188.164.195.64
35 2026-08-19 11:15 639227345036782165
100 ms 188.164.195.64
34 2026-08-19 10:58 639227334992964533
46 ms 188.164.195.64
33 2026-08-19 10:42 639227324986605572
96 ms 188.164.195.64
32 2026-08-19 10:25 639227314928414539
93 ms 188.164.195.64
31 2026-08-19 09:32 639227283029182134
90 ms 188.164.195.64
30 2026-08-19 09:15 639227273294779350
212 ms 188.164.195.64
29 2026-08-19 08:59 639227263525231313
49 ms 188.164.195.64
28 2026-08-19 08:43 639227253578313363
49 ms 188.164.195.64
27 2026-08-19 08:26 639227243649973322
103 ms 188.164.195.64
26 2026-08-19 08:09 639227233581059317
74 ms 188.164.195.64
25 2026-08-19 07:53 639227223667352067
115 ms 188.164.195.64
24 2026-08-19 07:36 639227213714837066
74 ms 188.164.195.64
23 2026-08-19 07:20 639227203701208496
97 ms 188.164.195.64
22 2026-08-19 07:03 639227193643202179
52 ms 188.164.195.64
21 2026-08-19 06:46 639227183584431597
45 ms 188.164.195.64
20 2026-08-19 06:29 639227173347403088
87 ms 188.164.195.64
19 2026-08-19 05:36 639227141523007601
101 ms 188.164.195.64
18 2026-08-19 05:20 639227131785931574
66 ms 188.164.195.64
17 2026-08-19 05:04 639227122176475389
4 ms 188.164.195.64
16 2026-08-19 04:48 639227112668934596
52 ms 188.164.195.64
15 2026-08-19 04:31 639227102773292788
63 ms 188.164.195.64
14 2026-08-19 04:15 639227093141136930
32 ms 188.164.195.64
13 2026-08-19 03:59 639227083449420147
177 ms 188.164.195.64
12 2026-08-19 03:43 639227073771748493
44 ms 188.164.195.64
11 2026-08-19 03:27 639227063977347614
95 ms 188.164.195.64
10 2026-08-19 03:11 639227054253519024
84 ms 188.164.195.64
9 2026-08-19 02:54 639227044381963886
88 ms 188.164.195.64
8 2026-08-19 02:38 639227034441085514
9 ms 188.164.195.64
7 2026-08-19 01:45 639227003126489968
81 ms 188.164.195.64
6 2026-08-19 01:29 639226993456311614
50 ms 188.164.195.64
5 2026-08-19 01:13 639226983847312345
48 ms 188.164.195.64
4 2026-08-19 00:57 639226974357874853
3 ms 188.164.195.64
3 2026-08-19 00:41 639226964670484721
78 ms 188.164.195.64
2 2026-08-19 00:25 639226954857899696
62 ms 188.164.195.64
1 2026-08-19 00:09 639226945091603488
59 ms 188.164.195.64