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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 54 successful responses, 2 failed responses, and 399 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

56

Historical checks stored for this nameserver on selected date

Average Latency

399 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:46

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

54

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-28 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
56 2026-08-28 23:46 639235574865467349
31 ms 161.97.172.157
55 2026-08-28 23:29 639235564640220198
2035 ms 161.97.172.157
54 2026-08-28 23:12 639235554328938529
44 ms 161.97.172.157
53 2026-08-28 22:54 639235543879452837
2084 ms 161.97.172.157
52 2026-08-28 22:01 639235511923394567
19 ms 161.97.172.157
51 2026-08-28 21:44 639235501571282412
2056 ms 161.97.172.157
50 2026-08-28 21:26 639235491147763512
37 ms 161.97.172.157
49 2026-08-28 21:09 639235480607057252
4 ms 161.97.172.157
48 2026-08-28 20:16 639235448504869535
2077 ms 161.97.172.157
47 2026-08-28 19:58 639235438205961423
4 ms 161.97.172.157
46 2026-08-28 19:41 639235427771603643
44 ms 161.97.172.157
45 2026-08-28 19:23 639235417327437217
50 ms 161.97.172.157
44 2026-08-28 18:30 639235385468729647
76 ms 161.97.172.157
43 2026-08-28 18:13 639235375227508188
398 ms 161.97.172.157
42 2026-08-28 17:56 639235364947407812
-
41 2026-08-28 17:39 639235354434017190
-
40 2026-08-28 16:46 639235322621629103
482 ms 161.97.172.157
39 2026-08-28 16:28 639235312230592801
2022 ms 161.97.172.157
38 2026-08-28 16:11 639235301738139314
35 ms 161.97.172.157
37 2026-08-28 15:53 639235291168160936
33 ms 161.97.172.157
36 2026-08-28 14:59 639235258803654519
39 ms 161.97.172.157
35 2026-08-28 14:42 639235248596087996
2019 ms 161.97.172.157
34 2026-08-28 14:25 639235238225955920
76 ms 161.97.172.157
33 2026-08-28 14:07 639235227727862105
70 ms 161.97.172.157
32 2026-08-28 13:13 639235195230848570
61 ms 161.97.172.157
31 2026-08-28 12:56 639235184840503274
52 ms 161.97.172.157
30 2026-08-28 12:39 639235174453894956
53 ms 161.97.172.157
29 2026-08-28 12:21 639235163898672622
44 ms 161.97.172.157
28 2026-08-28 11:28 639235132147470568
16 ms 161.97.172.157
27 2026-08-28 11:11 639235121907744088
43 ms 161.97.172.157
26 2026-08-28 10:54 639235111428014262
9 ms 161.97.172.157
25 2026-08-28 10:36 639235100921813626
53 ms 161.97.172.157
24 2026-08-28 09:42 639235068670703481
39 ms 161.97.172.157
23 2026-08-28 09:25 639235058337459445
18 ms 161.97.172.157
22 2026-08-28 09:08 639235047825109146
2080 ms 161.97.172.157
21 2026-08-28 08:50 639235037383229033
54 ms 161.97.172.157
20 2026-08-28 07:57 639235005619242711
77 ms 161.97.172.157
19 2026-08-28 07:40 639234995310346584
119 ms 161.97.172.157
18 2026-08-28 07:23 639234984946548933
56 ms 161.97.172.157
17 2026-08-28 07:06 639234974608077290
55 ms 161.97.172.157
16 2026-08-28 06:12 639234942529845595
55 ms 161.97.172.157
15 2026-08-28 05:55 639234932259126627
63 ms 161.97.172.157
14 2026-08-28 05:38 639234921916735988
2045 ms 161.97.172.157
13 2026-08-28 05:20 639234911470038027
154 ms 161.97.172.157
12 2026-08-28 04:27 639234879588411654
46 ms 161.97.172.157
11 2026-08-28 04:10 639234869341589104
80 ms 161.97.172.157
10 2026-08-28 03:53 639234859012216675
80 ms 161.97.172.157
9 2026-08-28 03:36 639234848695364934
37 ms 161.97.172.157
8 2026-08-28 02:43 639234816952458162
34 ms 161.97.172.157
7 2026-08-28 02:26 639234806773081598
33 ms 161.97.172.157
6 2026-08-28 02:09 639234796382955255
48 ms 161.97.172.157
5 2026-08-28 01:51 639234786015782563
156 ms 161.97.172.157
4 2026-08-28 00:58 639234753811917646
38 ms 161.97.172.157
3 2026-08-28 00:41 639234743739767811
40 ms 161.97.172.157
2 2026-08-28 00:24 639234733372362811
2030 ms 161.97.172.157
1 2026-08-28 00:06 639234723048550337
43 ms 161.97.172.157