DNS response history for ns2us.opalstack.com

ns2us.opalstack.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 261 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 ns2us.opalstack.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

261 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

142.91.170.38

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns2us.opalstack.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:47 639231254406598736
18 ms 142.91.170.38
74 2026-08-23 23:31 639231244697865594
30 ms 142.91.170.38
73 2026-08-23 23:14 639231234893504693
2015 ms 142.91.170.38
72 2026-08-23 22:58 639231225024549139
44 ms 142.91.170.38
71 2026-08-23 22:41 639231214931957622
46 ms 142.91.170.38
70 2026-08-23 22:25 639231204962010549
16 ms 142.91.170.38
69 2026-08-23 22:08 639231195170138463
7 ms 142.91.170.38
68 2026-08-23 21:51 639231185235020577
41 ms 142.91.170.38
67 2026-08-23 21:35 639231175558690075
34 ms 142.91.170.38
66 2026-08-23 21:19 639231165610444012
24 ms 142.91.170.38
65 2026-08-23 20:26 639231133806425363
36 ms 142.91.170.38
64 2026-08-23 20:10 639231124203758023
2023 ms 142.91.170.38
63 2026-08-23 19:53 639231114428262706
21 ms 142.91.170.38
62 2026-08-23 19:37 639231104662480065
6 ms 142.91.170.38
61 2026-08-23 19:21 639231094840372018
32 ms 142.91.170.38
60 2026-08-23 19:04 639231085024583224
21 ms 142.91.170.38
59 2026-08-23 18:48 639231075257417427
36 ms 142.91.170.38
58 2026-08-23 18:32 639231065516009503
62 ms 142.91.170.38
57 2026-08-23 18:16 639231055805348837
41 ms 142.91.170.38
56 2026-08-23 17:59 639231045980373765
43 ms 142.91.170.38
55 2026-08-23 17:43 639231035984577527
2027 ms 142.91.170.38
54 2026-08-23 17:26 639231025928115303
16 ms 142.91.170.38
53 2026-08-23 16:33 639230994250157583
155 ms 142.91.170.38
52 2026-08-23 16:17 639230984476411369
31 ms 142.91.170.38
51 2026-08-23 16:01 639230974838373450
15 ms 142.91.170.38
50 2026-08-23 15:45 639230965244277645
2039 ms 142.91.170.38
49 2026-08-23 15:29 639230955522101820
188 ms 142.91.170.38
48 2026-08-23 15:12 639230945754521603
23 ms 142.91.170.38
47 2026-08-23 14:56 639230935852040504
21 ms 142.91.170.38
46 2026-08-23 14:40 639230926222061048
17 ms 142.91.170.38
45 2026-08-23 14:23 639230916449726907
146 ms 142.91.170.38
44 2026-08-23 14:07 639230906595053086
26 ms 142.91.170.38
43 2026-08-23 13:51 639230896680429441
32 ms 142.91.170.38
42 2026-08-23 13:34 639230886630210965
36 ms 142.91.170.38
41 2026-08-23 12:42 639230855430405719
2021 ms 142.91.170.38
40 2026-08-23 12:26 639230845707499136
43 ms 142.91.170.38
39 2026-08-23 12:10 639230836186805419
45 ms 142.91.170.38
38 2026-08-23 11:54 639230826493828316
36 ms 142.91.170.38
37 2026-08-23 11:37 639230816817882996
45 ms 142.91.170.38
36 2026-08-23 11:21 639230806933854189
14 ms 142.91.170.38
35 2026-08-23 11:05 639230797120243854
19 ms 142.91.170.38
34 2026-08-23 10:48 639230787310272840
38 ms 142.91.170.38
33 2026-08-23 10:32 639230777600173142
28 ms 142.91.170.38
32 2026-08-23 10:15 639230767665024593
39 ms 142.91.170.38
31 2026-08-23 09:59 639230757720962293
27 ms 142.91.170.38
30 2026-08-23 09:42 639230747722189784
38 ms 142.91.170.38
29 2026-08-23 08:50 639230716313923480
14 ms 142.91.170.38
28 2026-08-23 08:34 639230706813835990
38 ms 142.91.170.38
27 2026-08-23 08:18 639230696871062203
61 ms 142.91.170.38
26 2026-08-23 08:01 639230687142781616
120 ms 142.91.170.38
25 2026-08-23 07:45 639230677432142227
175 ms 142.91.170.38
24 2026-08-23 07:29 639230667686258061
27 ms 142.91.170.38
23 2026-08-23 07:13 639230658039243685
42 ms 142.91.170.38
22 2026-08-23 06:57 639230648468473803
5 ms 142.91.170.38
21 2026-08-23 06:41 639230638829658294
32 ms 142.91.170.38
20 2026-08-23 06:25 639230629247017617
57 ms 142.91.170.38
19 2026-08-23 06:09 639230619625318239
51 ms 142.91.170.38
18 2026-08-23 05:52 639230609697630264
33 ms 142.91.170.38
17 2026-08-23 05:00 639230578570131864
28 ms 142.91.170.38
16 2026-08-23 04:44 639230568958963168
2038 ms 142.91.170.38
15 2026-08-23 04:28 639230559287611211
34 ms 142.91.170.38
14 2026-08-23 04:12 639230549524312030
138 ms 142.91.170.38
13 2026-08-23 03:56 639230539739801669
25 ms 142.91.170.38
12 2026-08-23 03:40 639230530084069375
2023 ms 142.91.170.38
11 2026-08-23 03:23 639230520362691441
25 ms 142.91.170.38
10 2026-08-23 03:07 639230510677194518
-
9 2026-08-23 02:51 639230501156002646
36 ms 142.91.170.38
8 2026-08-23 02:35 639230491502198541
13 ms 142.91.170.38
7 2026-08-23 02:19 639230481860318494
179 ms 142.91.170.38
6 2026-08-23 02:03 639230471893008575
20 ms 142.91.170.38
5 2026-08-23 01:09 639230440030877421
71 ms 142.91.170.38
4 2026-08-23 00:53 639230430479725508
2025 ms 142.91.170.38
3 2026-08-23 00:37 639230420875160219
3 ms 142.91.170.38
2 2026-08-23 00:21 639230411240692575
142 ms 142.91.170.38
1 2026-08-23 00:05 639230401550806607
106 ms 142.91.170.38