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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 165 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

77

Historical checks stored for this nameserver on selected date

Average Latency

165 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:55

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

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 ns4.blackbox4tech.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 23:55 639224347685767174
53 ms 161.97.172.157
76 2026-08-15 23:39 639224338276675277
30 ms 161.97.172.157
75 2026-08-15 22:46 639224306594546649
49 ms 161.97.172.157
74 2026-08-15 22:30 639224297145423303
43 ms 161.97.172.157
73 2026-08-15 22:15 639224287678238833
87 ms 161.97.172.157
72 2026-08-15 21:59 639224278490872828
12 ms 161.97.172.157
71 2026-08-15 21:44 639224269149307826
26 ms 161.97.172.157
70 2026-08-15 21:28 639224259868597616
2006 ms 161.97.172.157
69 2026-08-15 21:13 639224250518642175
34 ms 161.97.172.157
68 2026-08-15 20:57 639224241064772383
5 ms 161.97.172.157
67 2026-08-15 20:41 639224231691099605
10 ms 161.97.172.157
66 2026-08-15 20:26 639224222468168159
178 ms 161.97.172.157
65 2026-08-15 20:11 639224213173899635
31 ms 161.97.172.157
64 2026-08-15 19:55 639224203914451783
101 ms 161.97.172.157
63 2026-08-15 19:02 639224172202542163
23 ms 161.97.172.157
62 2026-08-15 18:47 639224163338654093
4 ms 161.97.172.157
61 2026-08-15 18:32 639224154287995374
19 ms 161.97.172.157
60 2026-08-15 18:17 639224145118612503
40 ms 161.97.172.157
59 2026-08-15 18:02 639224135995990731
38 ms 161.97.172.157
58 2026-08-15 17:47 639224127185332624
41 ms 161.97.172.157
57 2026-08-15 17:32 639224118229289175
31 ms 161.97.172.157
56 2026-08-15 17:17 639224109273796359
95 ms 161.97.172.157
55 2026-08-15 17:03 639224100490805608
2052 ms 161.97.172.157
54 2026-08-15 16:48 639224091353714490
56 ms 161.97.172.157
53 2026-08-15 16:32 639224082033126828
21 ms 161.97.172.157
52 2026-08-15 16:17 639224072736962403
23 ms 161.97.172.157
51 2026-08-15 15:24 639224041475563754
59 ms 161.97.172.157
50 2026-08-15 15:09 639224032345604453
-
49 2026-08-15 14:53 639224023169497283
10 ms 161.97.172.157
48 2026-08-15 14:38 639224013981146405
77 ms 161.97.172.157
47 2026-08-15 14:23 639224004883412586
113 ms 161.97.172.157
46 2026-08-15 14:07 639223995612880615
440 ms 161.97.172.157
45 2026-08-15 13:52 639223986271830789
51 ms 161.97.172.157
44 2026-08-15 13:36 639223977005780949
44 ms 161.97.172.157
43 2026-08-15 13:21 639223967653137793
10 ms 161.97.172.157
42 2026-08-15 13:05 639223958286010799
7 ms 161.97.172.157
41 2026-08-15 12:49 639223948936108345
71 ms 161.97.172.157
40 2026-08-15 12:34 639223939673066880
41 ms 161.97.172.157
39 2026-08-15 11:42 639223908317760530
89 ms 161.97.172.157
38 2026-08-15 11:26 639223898992594258
94 ms 161.97.172.157
37 2026-08-15 11:11 639223889761312823
51 ms 161.97.172.157
36 2026-08-15 10:55 639223880359273507
2022 ms 161.97.172.157
35 2026-08-15 10:39 639223870920466808
2049 ms 161.97.172.157
34 2026-08-15 10:24 639223861579762179
61 ms 161.97.172.157
33 2026-08-15 10:08 639223852238616009
107 ms 161.97.172.157
32 2026-08-15 09:53 639223843019815620
39 ms 161.97.172.157
31 2026-08-15 09:37 639223833669915012
42 ms 161.97.172.157
30 2026-08-15 09:22 639223824494613222
89 ms 161.97.172.157
29 2026-08-15 09:06 639223815116325293
109 ms 161.97.172.157
28 2026-08-15 08:50 639223805493870221
60 ms 161.97.172.157
27 2026-08-15 07:58 639223774218660438
60 ms 161.97.172.157
26 2026-08-15 07:43 639223764663090372
45 ms 161.97.172.157
25 2026-08-15 07:27 639223755338811400
48 ms 161.97.172.157
24 2026-08-15 07:11 639223746019193268
56 ms 161.97.172.157
23 2026-08-15 06:56 639223736658778104
66 ms 161.97.172.157
22 2026-08-15 06:40 639223727330194499
34 ms 161.97.172.157
21 2026-08-15 06:25 639223717848514742
25 ms 161.97.172.157
20 2026-08-15 06:09 639223708284754056
23 ms 161.97.172.157
19 2026-08-15 05:53 639223699061259933
54 ms 161.97.172.157
18 2026-08-15 05:37 639223689592545140
18 ms 161.97.172.157
17 2026-08-15 05:22 639223680143410810
30 ms 161.97.172.157
16 2026-08-15 05:06 639223670514517104
50 ms 161.97.172.157
15 2026-08-15 04:13 639223638855054294
65 ms 161.97.172.157
14 2026-08-15 03:58 639223629623335972
39 ms 161.97.172.157
13 2026-08-15 03:42 639223620390189495
67 ms 161.97.172.157
12 2026-08-15 03:27 639223610916950440
27 ms 161.97.172.157
11 2026-08-15 03:11 639223601597759168
164 ms 161.97.172.157
10 2026-08-15 02:56 639223592342172093
45 ms 161.97.172.157
9 2026-08-15 02:41 639223583324121497
5 ms 161.97.172.157
8 2026-08-15 02:25 639223574086714218
169 ms 161.97.172.157
7 2026-08-15 02:10 639223564698424889
163 ms 161.97.172.157
6 2026-08-15 01:54 639223555408664206
69 ms 161.97.172.157
5 2026-08-15 01:38 639223546000912416
120 ms 161.97.172.157
4 2026-08-15 01:23 639223536550774847
93 ms 161.97.172.157
3 2026-08-15 00:30 639223505017205611
133 ms 161.97.172.157
2 2026-08-15 00:15 639223495784410207
43 ms 161.97.172.157
1 2026-08-15 00:00 639223486524583054
4 ms 161.97.172.157