DNS response history for n31.us.opalstack.com

n31.us.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, 75 successful responses, 0 failed responses, and 369 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 n31.us.opalstack.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

369 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

142.91.170.22

Most recently resolved hosting IP on selected date

Successful Responses

75

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 n31.us.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 23:48 639231254406598736
2358 ms 142.91.170.22
74 2026-08-23 23:32 639231244697865594
39 ms 142.91.170.22
73 2026-08-23 23:16 639231234893504693
35 ms 142.91.170.22
72 2026-08-23 22:59 639231225024549139
52 ms 142.91.170.22
71 2026-08-23 22:43 639231214931957622
20 ms 142.91.170.22
70 2026-08-23 22:26 639231204962010549
17 ms 142.91.170.22
69 2026-08-23 22:09 639231195170138463
151 ms 142.91.170.22
68 2026-08-23 21:53 639231185235020577
6 ms 142.91.170.22
67 2026-08-23 21:37 639231175558690075
36 ms 142.91.170.22
66 2026-08-23 21:20 639231165610444012
126 ms 142.91.170.22
65 2026-08-23 20:27 639231133806425363
45 ms 142.91.170.22
64 2026-08-23 20:11 639231124203758023
2187 ms 142.91.170.22
63 2026-08-23 19:55 639231114428262706
19 ms 142.91.170.22
62 2026-08-23 19:39 639231104662480065
107 ms 142.91.170.22
61 2026-08-23 19:22 639231094840372018
26 ms 142.91.170.22
60 2026-08-23 19:06 639231085024583224
50 ms 142.91.170.22
59 2026-08-23 18:50 639231075257417427
21 ms 142.91.170.22
58 2026-08-23 18:33 639231065516009503
14 ms 142.91.170.22
57 2026-08-23 18:17 639231055805348837
2026 ms 142.91.170.22
56 2026-08-23 18:01 639231045980373765
19 ms 142.91.170.22
55 2026-08-23 17:44 639231035984577527
49 ms 142.91.170.22
54 2026-08-23 17:27 639231025928115303
90 ms 142.91.170.22
53 2026-08-23 16:35 639230994250157583
20 ms 142.91.170.22
52 2026-08-23 16:18 639230984476411369
32 ms 142.91.170.22
51 2026-08-23 16:02 639230974838373450
76 ms 142.91.170.22
50 2026-08-23 15:46 639230965244277645
2021 ms 142.91.170.22
49 2026-08-23 15:30 639230955522101820
26 ms 142.91.170.22
48 2026-08-23 15:14 639230945754521603
2013 ms 142.91.170.22
47 2026-08-23 14:58 639230935852040504
2021 ms 142.91.170.22
46 2026-08-23 14:41 639230926222061048
40 ms 142.91.170.22
45 2026-08-23 14:25 639230916449726907
73 ms 142.91.170.22
44 2026-08-23 14:09 639230906595053086
35 ms 142.91.170.22
43 2026-08-23 13:52 639230896680429441
41 ms 142.91.170.22
42 2026-08-23 13:35 639230886630210965
57 ms 142.91.170.22
41 2026-08-23 12:43 639230855430405719
32 ms 142.91.170.22
40 2026-08-23 12:27 639230845707499136
2020 ms 142.91.170.22
39 2026-08-23 12:11 639230836186805419
21 ms 142.91.170.22
38 2026-08-23 11:55 639230826493828316
38 ms 142.91.170.22
37 2026-08-23 11:39 639230816817882996
14 ms 142.91.170.22
36 2026-08-23 11:22 639230806933854189
50 ms 142.91.170.22
35 2026-08-23 11:06 639230797120243854
45 ms 142.91.170.22
34 2026-08-23 10:50 639230787310272840
82 ms 142.91.170.22
33 2026-08-23 10:34 639230777600173142
108 ms 142.91.170.22
32 2026-08-23 10:17 639230767665024593
4 ms 142.91.170.22
31 2026-08-23 10:00 639230757720962293
43 ms 142.91.170.22
30 2026-08-23 09:44 639230747722189784
59 ms 142.91.170.22
29 2026-08-23 08:51 639230716313923480
21 ms 142.91.170.22
28 2026-08-23 08:35 639230706813835990
92 ms 142.91.170.22
27 2026-08-23 08:19 639230696871062203
250 ms 142.91.170.22
26 2026-08-23 08:03 639230687142781616
7 ms 142.91.170.22
25 2026-08-23 07:47 639230677432142227
27 ms 142.91.170.22
24 2026-08-23 07:30 639230667686258061
29 ms 142.91.170.22
23 2026-08-23 07:14 639230658039243685
23 ms 142.91.170.22
22 2026-08-23 06:58 639230648468473803
56 ms 142.91.170.22
21 2026-08-23 06:42 639230638829658294
2020 ms 142.91.170.22
20 2026-08-23 06:26 639230629247017617
15 ms 142.91.170.22
19 2026-08-23 06:10 639230619625318239
36 ms 142.91.170.22
18 2026-08-23 05:54 639230609697630264
41 ms 142.91.170.22
17 2026-08-23 05:02 639230578570131864
2016 ms 142.91.170.22
16 2026-08-23 04:46 639230568958963168
2016 ms 142.91.170.22
15 2026-08-23 04:30 639230559287611211
55 ms 142.91.170.22
14 2026-08-23 04:14 639230549524312030
48 ms 142.91.170.22
13 2026-08-23 03:57 639230539739801669
77 ms 142.91.170.22
12 2026-08-23 03:41 639230530084069375
40 ms 142.91.170.22
11 2026-08-23 03:25 639230520362691441
2014 ms 142.91.170.22
10 2026-08-23 03:09 639230510677194518
50 ms 142.91.170.22
9 2026-08-23 02:53 639230501156002646
53 ms 142.91.170.22
8 2026-08-23 02:37 639230491502198541
7 ms 142.91.170.22
7 2026-08-23 02:21 639230481860318494
29 ms 142.91.170.22
6 2026-08-23 02:04 639230471893008575
41 ms 142.91.170.22
5 2026-08-23 01:11 639230440030877421
31 ms 142.91.170.22
4 2026-08-23 00:55 639230430479725508
2025 ms 142.91.170.22
3 2026-08-23 00:39 639230420875160219
29 ms 142.91.170.22
2 2026-08-23 00:23 639230411240692575
20 ms 142.91.170.22
1 2026-08-23 00:07 639230401550806607
7 ms 142.91.170.22