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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 102 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

102 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

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 2026-08-19 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
75 2026-08-19 23:59 639227805445376839
54 ms 142.91.170.38
74 2026-08-19 23:43 639227795899225951
43 ms 142.91.170.38
73 2026-08-19 23:27 639227786351762008
36 ms 142.91.170.38
72 2026-08-19 23:10 639227776640591733
29 ms 142.91.170.38
71 2026-08-19 22:55 639227767128841282
29 ms 142.91.170.38
70 2026-08-19 22:39 639227757477304711
43 ms 142.91.170.38
69 2026-08-19 22:22 639227747572098014
36 ms 142.91.170.38
68 2026-08-19 22:05 639227737588613113
55 ms 142.91.170.38
67 2026-08-19 21:13 639227706134603955
4 ms 142.91.170.38
66 2026-08-19 20:57 639227696589027396
3 ms 142.91.170.38
65 2026-08-19 20:41 639227687097707639
85 ms 142.91.170.38
64 2026-08-19 20:25 639227677474464487
43 ms 142.91.170.38
63 2026-08-19 20:09 639227667767441118
106 ms 142.91.170.38
62 2026-08-19 19:53 639227657984833832
31 ms 142.91.170.38
61 2026-08-19 19:36 639227648079992640
6 ms 142.91.170.38
60 2026-08-19 19:20 639227638125048441
33 ms 142.91.170.38
59 2026-08-19 19:03 639227628211392142
49 ms 142.91.170.38
58 2026-08-19 18:46 639227618261696275
40 ms 142.91.170.38
57 2026-08-19 18:30 639227608366233645
15 ms 142.91.170.38
56 2026-08-19 18:13 639227598301787588
30 ms 142.91.170.38
55 2026-08-19 17:20 639227566241010716
22 ms 142.91.170.38
54 2026-08-19 17:03 639227556454538959
19 ms 142.91.170.38
53 2026-08-19 16:47 639227546640305542
34 ms 142.91.170.38
52 2026-08-19 16:31 639227536965466472
204 ms 142.91.170.38
51 2026-08-19 16:15 639227527048658280
44 ms 142.91.170.38
50 2026-08-19 15:58 639227517386634438
38 ms 142.91.170.38
49 2026-08-19 15:42 639227507459551637
11 ms 142.91.170.38
48 2026-08-19 15:25 639227497515595277
47 ms 142.91.170.38
47 2026-08-19 15:08 639227487441798036
122 ms 142.91.170.38
46 2026-08-19 14:52 639227477445551863
30 ms 142.91.170.38
45 2026-08-19 14:35 639227467297067891
548 ms 142.91.170.38
44 2026-08-19 14:18 639227457057795635
19 ms 142.91.170.38
43 2026-08-19 13:25 639227425244777397
72 ms 142.91.170.38
42 2026-08-19 13:08 639227415422116485
63 ms 142.91.170.38
41 2026-08-19 12:52 639227405307256053
16 ms 142.91.170.38
40 2026-08-19 12:35 639227395396602630
19 ms 142.91.170.38
39 2026-08-19 12:19 639227385510363611
33 ms 142.91.170.38
38 2026-08-19 12:02 639227375508324850
117 ms 142.91.170.38
37 2026-08-19 11:45 639227365326611906
26 ms 142.91.170.38
36 2026-08-19 11:28 639227355360014208
42 ms 142.91.170.38
35 2026-08-19 11:11 639227345036782165
22 ms 142.91.170.38
34 2026-08-19 10:54 639227334992964533
16 ms 142.91.170.38
33 2026-08-19 10:38 639227324986605572
23 ms 142.91.170.38
32 2026-08-19 10:21 639227314928414539
17 ms 142.91.170.38
31 2026-08-19 09:28 639227283029182134
36 ms 142.91.170.38
30 2026-08-19 09:11 639227273294779350
19 ms 142.91.170.38
29 2026-08-19 08:55 639227263525231313
58 ms 142.91.170.38
28 2026-08-19 08:39 639227253578313363
41 ms 142.91.170.38
27 2026-08-19 08:22 639227243649973322
2019 ms 142.91.170.38
26 2026-08-19 08:05 639227233581059317
37 ms 142.91.170.38
25 2026-08-19 07:49 639227223667352067
37 ms 142.91.170.38
24 2026-08-19 07:32 639227213714837066
2033 ms 142.91.170.38
23 2026-08-19 07:15 639227203701208496
38 ms 142.91.170.38
22 2026-08-19 06:59 639227193643202179
29 ms 142.91.170.38
21 2026-08-19 06:42 639227183584431597
27 ms 142.91.170.38
20 2026-08-19 06:25 639227173347403088
16 ms 142.91.170.38
19 2026-08-19 05:32 639227141523007601
66 ms 142.91.170.38
18 2026-08-19 05:16 639227131785931574
19 ms 142.91.170.38
17 2026-08-19 05:00 639227122176475389
61 ms 142.91.170.38
16 2026-08-19 04:44 639227112668934596
27 ms 142.91.170.38
15 2026-08-19 04:27 639227102773292788
28 ms 142.91.170.38
14 2026-08-19 04:11 639227093141136930
15 ms 142.91.170.38
13 2026-08-19 03:55 639227083449420147
44 ms 142.91.170.38
12 2026-08-19 03:39 639227073771748493
66 ms 142.91.170.38
11 2026-08-19 03:23 639227063977347614
33 ms 142.91.170.38
10 2026-08-19 03:07 639227054253519024
18 ms 142.91.170.38
9 2026-08-19 02:50 639227044381963886
36 ms 142.91.170.38
8 2026-08-19 02:33 639227034441085514
23 ms 142.91.170.38
7 2026-08-19 01:41 639227003126489968
-
6 2026-08-19 01:25 639226993456311614
57 ms 142.91.170.38
5 2026-08-19 01:09 639226983847312345
38 ms 142.91.170.38
4 2026-08-19 00:53 639226974357874853
139 ms 142.91.170.38
3 2026-08-19 00:37 639226964670484721
26 ms 142.91.170.38
2 2026-08-19 00:21 639226954857899696
45 ms 142.91.170.38
1 2026-08-19 00:05 639226945091603488
37 ms 142.91.170.38