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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 391 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

72

Historical checks stored for this nameserver on selected date

Average Latency

391 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

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

71

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 n31.us.opalstack.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:56 639222618462620588
2020 ms 142.91.170.22
71 2026-08-13 23:40 639222608688333012
25 ms 142.91.170.22
70 2026-08-13 23:23 639222598741756356
2075 ms 142.91.170.22
69 2026-08-13 23:07 639222588615244093
49 ms 142.91.170.22
68 2026-08-13 22:13 639222556495289724
41 ms 142.91.170.22
67 2026-08-13 21:57 639222546477917698
70 ms 142.91.170.22
66 2026-08-13 21:40 639222536257653790
72 ms 142.91.170.22
65 2026-08-13 21:22 639222525833084485
90 ms 142.91.170.22
64 2026-08-13 21:05 639222515446085004
196 ms 142.91.170.22
63 2026-08-13 20:48 639222505166766781
15 ms 142.91.170.22
62 2026-08-13 20:31 639222494930541001
24 ms 142.91.170.22
61 2026-08-13 20:14 639222484469216890
28 ms 142.91.170.22
60 2026-08-13 19:56 639222474270039940
46 ms 142.91.170.22
59 2026-08-13 19:39 639222464005587385
30 ms 142.91.170.22
58 2026-08-13 19:22 639222453485975041
26 ms 142.91.170.22
57 2026-08-13 19:04 639222442984828770
17 ms 142.91.170.22
56 2026-08-13 18:09 639222410191353397
2016 ms 142.91.170.22
55 2026-08-13 17:52 639222399952628376
160 ms 142.91.170.22
54 2026-08-13 17:35 639222389608608647
160 ms 142.91.170.22
53 2026-08-13 17:18 639222379604012481
30 ms 142.91.170.22
52 2026-08-13 17:01 639222369372672858
2019 ms 142.91.170.22
51 2026-08-13 16:44 639222359096909298
15 ms 142.91.170.22
50 2026-08-13 16:27 639222348814301655
26 ms 142.91.170.22
49 2026-08-13 16:10 639222338608331104
35 ms 142.91.170.22
48 2026-08-13 15:53 639222328204609760
30 ms 142.91.170.22
47 2026-08-13 15:35 639222317859759909
2168 ms 142.91.170.22
46 2026-08-13 15:18 639222307560137918
22 ms 142.91.170.22
45 2026-08-13 15:01 639222297274357149
50 ms 142.91.170.22
44 2026-08-13 14:05 639222265004477827
324 ms 142.91.170.22
43 2026-08-13 13:48 639222255176583683
-
42 2026-08-13 13:32 639222245340146131
2037 ms 142.91.170.22
41 2026-08-13 13:16 639222235662219956
24 ms 142.91.170.22
40 2026-08-13 12:59 639222225817223284
52 ms 142.91.170.22
39 2026-08-13 12:43 639222216341869648
2012 ms 142.91.170.22
38 2026-08-13 12:28 639222206848442189
14 ms 142.91.170.22
37 2026-08-13 12:12 639222197538963225
15 ms 142.91.170.22
36 2026-08-13 11:56 639222188113685569
2033 ms 142.91.170.22
35 2026-08-13 11:41 639222178880138458
31 ms 142.91.170.22
34 2026-08-13 11:25 639222169343013317
2072 ms 142.91.170.22
33 2026-08-13 11:09 639222159910600596
195 ms 142.91.170.22
32 2026-08-13 10:17 639222128676274866
2051 ms 142.91.170.22
31 2026-08-13 10:01 639222119169781983
160 ms 142.91.170.22
30 2026-08-13 09:46 639222109996148889
35 ms 142.91.170.22
29 2026-08-13 09:30 639222100791323799
2013 ms 142.91.170.22
28 2026-08-13 09:15 639222091647893142
25 ms 142.91.170.22
27 2026-08-13 09:00 639222082524717649
117 ms 142.91.170.22
26 2026-08-13 08:45 639222073378630456
2048 ms 142.91.170.22
25 2026-08-13 08:30 639222064537306701
38 ms 142.91.170.22
24 2026-08-13 08:15 639222055409471864
37 ms 142.91.170.22
23 2026-08-13 07:59 639222046117152411
37 ms 142.91.170.22
22 2026-08-13 07:44 639222036915107067
13 ms 142.91.170.22
21 2026-08-13 07:28 639222027654889141
62 ms 142.91.170.22
20 2026-08-13 06:38 639221996824612035
30 ms 142.91.170.22
19 2026-08-13 06:23 639221987863418113
16 ms 142.91.170.22
18 2026-08-13 06:08 639221979006823112
21 ms 142.91.170.22
17 2026-08-13 05:53 639221970068466615
16 ms 142.91.170.22
16 2026-08-13 05:38 639221961001585139
29 ms 142.91.170.22
15 2026-08-13 05:23 639221952104046397
4 ms 142.91.170.22
14 2026-08-13 05:08 639221943247694484
33 ms 142.91.170.22
13 2026-08-13 04:54 639221934603388241
40 ms 142.91.170.22
12 2026-08-13 04:39 639221925729273358
26 ms 142.91.170.22
11 2026-08-13 04:24 639221916777813401
38 ms 142.91.170.22
10 2026-08-13 04:09 639221907816913910
50 ms 142.91.170.22
9 2026-08-13 03:54 639221898639694322
40 ms 142.91.170.22
8 2026-08-13 03:04 639221868257567489
16 ms 142.91.170.22
7 2026-08-13 02:49 639221859270235608
16 ms 142.91.170.22
6 2026-08-13 02:34 639221850184464515
31 ms 142.91.170.22
5 2026-08-13 02:19 639221841141973425
39 ms 142.91.170.22
4 2026-08-13 01:28 639221810548753083
191 ms 142.91.170.22
3 2026-08-13 01:13 639221801656796262
14 ms 142.91.170.22
2 2026-08-13 00:58 639221792658715334
54 ms 142.91.170.22
1 2026-08-13 00:43 639221783571379176
50 ms 142.91.170.22