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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 211 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

56

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 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

56

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 2026-08-28 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
56 2026-08-28 23:52 639235574865467349
90 ms 188.164.195.64
55 2026-08-28 23:35 639235564640220198
53 ms 188.164.195.64
54 2026-08-28 23:17 639235554328938529
88 ms 188.164.195.64
53 2026-08-28 23:00 639235543879452837
78 ms 188.164.195.64
52 2026-08-28 22:07 639235511923394567
85 ms 188.164.195.64
51 2026-08-28 21:49 639235501571282412
8 ms 188.164.195.64
50 2026-08-28 21:32 639235491147763512
90 ms 188.164.195.64
49 2026-08-28 21:15 639235480607057252
89 ms 188.164.195.64
48 2026-08-28 20:21 639235448504869535
101 ms 188.164.195.64
47 2026-08-28 20:04 639235438205961423
49 ms 188.164.195.64
46 2026-08-28 19:46 639235427771603643
46 ms 188.164.195.64
45 2026-08-28 19:29 639235417327437217
7 ms 188.164.195.64
44 2026-08-28 18:36 639235385468729647
30 ms 188.164.195.64
43 2026-08-28 18:19 639235375227508188
93 ms 188.164.195.64
42 2026-08-28 18:01 639235364947407812
88 ms 188.164.195.64
41 2026-08-28 17:44 639235354434017190
2030 ms 188.164.195.64
40 2026-08-28 16:51 639235322621629103
95 ms 188.164.195.64
39 2026-08-28 16:34 639235312230592801
109 ms 188.164.195.64
38 2026-08-28 16:16 639235301738139314
90 ms 188.164.195.64
37 2026-08-28 15:59 639235291168160936
56 ms 188.164.195.64
36 2026-08-28 15:05 639235258803654519
86 ms 188.164.195.64
35 2026-08-28 14:47 639235248596087996
13 ms 188.164.195.64
34 2026-08-28 14:30 639235238225955920
42 ms 188.164.195.64
33 2026-08-28 14:13 639235227727862105
100 ms 188.164.195.64
32 2026-08-28 13:19 639235195230848570
7 ms 188.164.195.64
31 2026-08-28 13:02 639235184840503274
86 ms 188.164.195.64
30 2026-08-28 12:44 639235174453894956
7 ms 188.164.195.64
29 2026-08-28 12:27 639235163898672622
2105 ms 188.164.195.64
28 2026-08-28 11:34 639235132147470568
13 ms 188.164.195.64
27 2026-08-28 11:17 639235121907744088
41 ms 188.164.195.64
26 2026-08-28 10:59 639235111428014262
106 ms 188.164.195.64
25 2026-08-28 10:42 639235100921813626
92 ms 188.164.195.64
24 2026-08-28 09:48 639235068670703481
140 ms 188.164.195.64
23 2026-08-28 09:31 639235058337459445
53 ms 188.164.195.64
22 2026-08-28 09:13 639235047825109146
142 ms 188.164.195.64
21 2026-08-28 08:56 639235037383229033
95 ms 188.164.195.64
20 2026-08-28 08:03 639235005619242711
59 ms 188.164.195.64
19 2026-08-28 07:46 639234995310346584
41 ms 188.164.195.64
18 2026-08-28 07:28 639234984946548933
84 ms 188.164.195.64
17 2026-08-28 07:11 639234974608077290
89 ms 188.164.195.64
16 2026-08-28 06:18 639234942529845595
129 ms 188.164.195.64
15 2026-08-28 06:01 639234932259126627
8 ms 188.164.195.64
14 2026-08-28 05:43 639234921916735988
56 ms 188.164.195.64
13 2026-08-28 05:26 639234911470038027
88 ms 188.164.195.64
12 2026-08-28 04:33 639234879588411654
52 ms 188.164.195.64
11 2026-08-28 04:16 639234869341589104
51 ms 188.164.195.64
10 2026-08-28 03:58 639234859012216675
2054 ms 188.164.195.64
9 2026-08-28 03:41 639234848695364934
50 ms 188.164.195.64
8 2026-08-28 02:48 639234816952458162
99 ms 188.164.195.64
7 2026-08-28 02:31 639234806773081598
91 ms 188.164.195.64
6 2026-08-28 02:14 639234796382955255
88 ms 188.164.195.64
5 2026-08-28 01:57 639234786015782563
61 ms 188.164.195.64
4 2026-08-28 01:03 639234753811917646
110 ms 188.164.195.64
3 2026-08-28 00:46 639234743739767811
2032 ms 188.164.195.64
2 2026-08-28 00:29 639234733372362811
2 ms 188.164.195.64
1 2026-08-28 00:12 639234723048550337
95 ms 188.164.195.64