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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 133 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

77

Historical checks stored for this nameserver on selected date

Average Latency

133 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:57

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

76

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 2026-08-15 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
77 2026-08-15 23:57 639224347685767174
35 ms 142.91.170.22
76 2026-08-15 23:42 639224338276675277
31 ms 142.91.170.22
75 2026-08-15 22:50 639224306594546649
36 ms 142.91.170.22
74 2026-08-15 22:34 639224297145423303
39 ms 142.91.170.22
73 2026-08-15 22:18 639224287678238833
31 ms 142.91.170.22
72 2026-08-15 22:02 639224278490872828
38 ms 142.91.170.22
71 2026-08-15 21:47 639224269149307826
51 ms 142.91.170.22
70 2026-08-15 21:32 639224259868597616
29 ms 142.91.170.22
69 2026-08-15 21:16 639224250518642175
20 ms 142.91.170.22
68 2026-08-15 21:00 639224241064772383
14 ms 142.91.170.22
67 2026-08-15 20:45 639224231691099605
4 ms 142.91.170.22
66 2026-08-15 20:29 639224222468168159
2 ms 142.91.170.22
65 2026-08-15 20:14 639224213173899635
44 ms 142.91.170.22
64 2026-08-15 19:58 639224203914451783
34 ms 142.91.170.22
63 2026-08-15 19:05 639224172202542163
34 ms 142.91.170.22
62 2026-08-15 18:51 639224163338654093
44 ms 142.91.170.22
61 2026-08-15 18:36 639224154287995374
51 ms 142.91.170.22
60 2026-08-15 18:20 639224145118612503
40 ms 142.91.170.22
59 2026-08-15 18:05 639224135995990731
123 ms 142.91.170.22
58 2026-08-15 17:50 639224127185332624
62 ms 142.91.170.22
57 2026-08-15 17:35 639224118229289175
19 ms 142.91.170.22
56 2026-08-15 17:21 639224109273796359
9 ms 142.91.170.22
55 2026-08-15 17:06 639224100490805608
24 ms 142.91.170.22
54 2026-08-15 16:51 639224091353714490
83 ms 142.91.170.22
53 2026-08-15 16:35 639224082033126828
146 ms 142.91.170.22
52 2026-08-15 16:20 639224072736962403
2496 ms 142.91.170.22
51 2026-08-15 15:28 639224041475563754
22 ms 142.91.170.22
50 2026-08-15 15:13 639224032345604453
22 ms 142.91.170.22
49 2026-08-15 14:58 639224023169497283
78 ms 142.91.170.22
48 2026-08-15 14:42 639224013981146405
58 ms 142.91.170.22
47 2026-08-15 14:27 639224004883412586
273 ms 142.91.170.22
46 2026-08-15 14:12 639223995612880615
80 ms 142.91.170.22
45 2026-08-15 13:56 639223986271830789
12 ms 142.91.170.22
44 2026-08-15 13:41 639223977005780949
54 ms 142.91.170.22
43 2026-08-15 13:25 639223967653137793
133 ms 142.91.170.22
42 2026-08-15 13:09 639223958286010799
48 ms 142.91.170.22
41 2026-08-15 12:54 639223948936108345
29 ms 142.91.170.22
40 2026-08-15 12:38 639223939673066880
44 ms 142.91.170.22
39 2026-08-15 11:46 639223908317760530
29 ms 142.91.170.22
38 2026-08-15 11:31 639223898992594258
27 ms 142.91.170.22
37 2026-08-15 11:15 639223889761312823
14 ms 142.91.170.22
36 2026-08-15 11:00 639223880359273507
46 ms 142.91.170.22
35 2026-08-15 10:44 639223870920466808
29 ms 142.91.170.22
34 2026-08-15 10:28 639223861579762179
16 ms 142.91.170.22
33 2026-08-15 10:13 639223852238616009
21 ms 142.91.170.22
32 2026-08-15 09:57 639223843019815620
27 ms 142.91.170.22
31 2026-08-15 09:42 639223833669915012
11 ms 142.91.170.22
30 2026-08-15 09:27 639223824494613222
132 ms 142.91.170.22
29 2026-08-15 09:11 639223815116325293
2022 ms 142.91.170.22
28 2026-08-15 08:55 639223805493870221
16 ms 142.91.170.22
27 2026-08-15 08:02 639223774218660438
20 ms 142.91.170.22
26 2026-08-15 07:46 639223764663090372
30 ms 142.91.170.22
25 2026-08-15 07:30 639223755338811400
11 ms 142.91.170.22
24 2026-08-15 07:15 639223746019193268
27 ms 142.91.170.22
23 2026-08-15 06:59 639223736658778104
124 ms 142.91.170.22
22 2026-08-15 06:43 639223727330194499
27 ms 142.91.170.22
21 2026-08-15 06:28 639223717848514742
2043 ms 142.91.170.22
20 2026-08-15 06:12 639223708284754056
8 ms 142.91.170.22
19 2026-08-15 05:56 639223699061259933
-
18 2026-08-15 05:41 639223689592545140
56 ms 142.91.170.22
17 2026-08-15 05:25 639223680143410810
24 ms 142.91.170.22
16 2026-08-15 05:09 639223670514517104
44 ms 142.91.170.22
15 2026-08-15 04:17 639223638855054294
55 ms 142.91.170.22
14 2026-08-15 04:01 639223629623335972
11 ms 142.91.170.22
13 2026-08-15 03:46 639223620390189495
249 ms 142.91.170.22
12 2026-08-15 03:30 639223610916950440
50 ms 142.91.170.22
11 2026-08-15 03:14 639223601597759168
15 ms 142.91.170.22
10 2026-08-15 02:59 639223592342172093
20 ms 142.91.170.22
9 2026-08-15 02:44 639223583324121497
31 ms 142.91.170.22
8 2026-08-15 02:29 639223574086714218
28 ms 142.91.170.22
7 2026-08-15 02:13 639223564698424889
186 ms 142.91.170.22
6 2026-08-15 01:57 639223555408664206
36 ms 142.91.170.22
5 2026-08-15 01:42 639223546000912416
47 ms 142.91.170.22
4 2026-08-15 01:26 639223536550774847
45 ms 142.91.170.22
3 2026-08-15 00:34 639223505017205611
63 ms 142.91.170.22
2 2026-08-15 00:19 639223495784410207
29 ms 142.91.170.22
1 2026-08-15 00:03 639223486524583054
14 ms 142.91.170.22