DNS response history for ns4.blackbox4tech.com

ns4.blackbox4tech.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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 191 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 ns4.blackbox4tech.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

191 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

161.97.172.157

Most recently resolved hosting IP on selected date

Successful Responses

69

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 ns4.blackbox4tech.com

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:47 639236439461653110
46 ms 161.97.172.157
69 2026-08-29 23:30 639236429501366737
55 ms 161.97.172.157
68 2026-08-29 23:14 639236419366541896
29 ms 161.97.172.157
67 2026-08-29 22:56 639236409033370421
39 ms 161.97.172.157
66 2026-08-29 22:39 639236398677638980
41 ms 161.97.172.157
65 2026-08-29 22:22 639236388335394435
31 ms 161.97.172.157
64 2026-08-29 21:28 639236356238021142
26 ms 161.97.172.157
63 2026-08-29 21:11 639236346147662482
38 ms 161.97.172.157
62 2026-08-29 20:55 639236336073303987
65 ms 161.97.172.157
61 2026-08-29 20:38 639236325803271480
43 ms 161.97.172.157
60 2026-08-29 20:21 639236315636203732
67 ms 161.97.172.157
59 2026-08-29 20:04 639236305430277951
81 ms 161.97.172.157
58 2026-08-29 19:47 639236295286597133
37 ms 161.97.172.157
57 2026-08-29 19:30 639236285137083691
82 ms 161.97.172.157
56 2026-08-29 19:13 639236274938699727
58 ms 161.97.172.157
55 2026-08-29 18:56 639236264595544117
71 ms 161.97.172.157
54 2026-08-29 18:38 639236254203764064
42 ms 161.97.172.157
53 2026-08-29 18:21 639236243919128798
87 ms 161.97.172.157
52 2026-08-29 17:28 639236211708980066
26 ms 161.97.172.157
51 2026-08-29 17:11 639236201724764228
17 ms 161.97.172.157
50 2026-08-29 16:54 639236191714376906
44 ms 161.97.172.157
49 2026-08-29 16:38 639236181773042179
2058 ms 161.97.172.157
48 2026-08-29 16:21 639236171632735061
34 ms 161.97.172.157
47 2026-08-29 16:04 639236161347015414
16 ms 161.97.172.157
46 2026-08-29 15:47 639236151200362098
40 ms 161.97.172.157
45 2026-08-29 15:30 639236141026805328
23 ms 161.97.172.157
44 2026-08-29 15:13 639236131100930722
29 ms 161.97.172.157
43 2026-08-29 14:56 639236120950030411
38 ms 161.97.172.157
42 2026-08-29 14:39 639236110532007205
52 ms 161.97.172.157
41 2026-08-29 14:22 639236100176958860
53 ms 161.97.172.157
40 2026-08-29 13:29 639236068470247956
90 ms 161.97.172.157
39 2026-08-29 13:12 639236058468679452
30 ms 161.97.172.157
38 2026-08-29 12:55 639236048317337090
33 ms 161.97.172.157
37 2026-08-29 12:38 639236038221169202
51 ms 161.97.172.157
36 2026-08-29 12:22 639236028175589918
100 ms 161.97.172.157
35 2026-08-29 12:05 639236017965421028
-
34 2026-08-29 11:48 639236007792625266
22 ms 161.97.172.157
33 2026-08-29 11:31 639235997602806960
2030 ms 161.97.172.157
32 2026-08-29 11:14 639235987487833458
9 ms 161.97.172.157
31 2026-08-29 10:57 639235977211002296
16 ms 161.97.172.157
30 2026-08-29 10:39 639235966864596836
32 ms 161.97.172.157
29 2026-08-29 10:22 639235956590882003
38 ms 161.97.172.157
28 2026-08-29 09:29 639235924465736791
31 ms 161.97.172.157
27 2026-08-29 09:12 639235914430611197
40 ms 161.97.172.157
26 2026-08-29 08:55 639235904343784853
3 ms 161.97.172.157
25 2026-08-29 08:38 639235894201078068
3 ms 161.97.172.157
24 2026-08-29 08:22 639235884233447452
4 ms 161.97.172.157
23 2026-08-29 08:05 639235874142207309
54 ms 161.97.172.157
22 2026-08-29 07:48 639235863974652466
56 ms 161.97.172.157
21 2026-08-29 07:31 639235853716243436
39 ms 161.97.172.157
20 2026-08-29 07:14 639235843614494759
2041 ms 161.97.172.157
19 2026-08-29 06:57 639235833401459551
30 ms 161.97.172.157
18 2026-08-29 06:40 639235823220464528
234 ms 161.97.172.157
17 2026-08-29 06:23 639235812997510905
34 ms 161.97.172.157
16 2026-08-29 05:30 639235781101962521
39 ms 161.97.172.157
15 2026-08-29 05:13 639235771207673260
69 ms 161.97.172.157
14 2026-08-29 04:56 639235761047429642
122 ms 161.97.172.157
13 2026-08-29 04:40 639235750964347246
30 ms 161.97.172.157
12 2026-08-29 04:23 639235740923490874
47 ms 161.97.172.157
11 2026-08-29 04:06 639235730842894399
44 ms 161.97.172.157
10 2026-08-29 03:49 639235720760084717
60 ms 161.97.172.157
9 2026-08-29 03:33 639235710843666743
35 ms 161.97.172.157
8 2026-08-29 03:16 639235700733510561
31 ms 161.97.172.157
7 2026-08-29 02:59 639235690509906192
35 ms 161.97.172.157
6 2026-08-29 02:42 639235680156673501
2058 ms 161.97.172.157
5 2026-08-29 02:24 639235669720606443
54 ms 161.97.172.157
4 2026-08-29 01:30 639235637451417084
53 ms 161.97.172.157
3 2026-08-29 01:13 639235627307383453
33 ms 161.97.172.157
2 2026-08-29 00:56 639235616906386856
36 ms 161.97.172.157
1 2026-08-29 00:39 639235606582912691
2050 ms 161.97.172.157