DNS response history for ns1.bu4b.com

ns1.bu4b.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 151 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 ns1.bu4b.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

151 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.106.144.34

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.bu4b.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:53 639231254406598736
8 ms 158.106.144.34
74 2026-08-23 23:36 639231244697865594
2122 ms 158.106.144.34
73 2026-08-23 23:20 639231234893504693
2 ms 158.106.144.34
72 2026-08-23 23:03 639231225024549139
221 ms 158.106.144.34
71 2026-08-23 22:47 639231214931957622
3 ms 158.106.144.34
70 2026-08-23 22:30 639231204962010549
226 ms 158.106.144.34
69 2026-08-23 22:14 639231195170138463
15 ms 158.106.144.34
68 2026-08-23 21:57 639231185235020577
6 ms 158.106.144.34
67 2026-08-23 21:41 639231175558690075
2 ms 158.106.144.34
66 2026-08-23 21:24 639231165610444012
221 ms 158.106.144.34
65 2026-08-23 20:32 639231133806425363
12 ms 158.106.144.34
64 2026-08-23 20:15 639231124203758023
3 ms 158.106.144.34
63 2026-08-23 19:59 639231114428262706
213 ms 158.106.144.34
62 2026-08-23 19:43 639231104662480065
221 ms 158.106.144.34
61 2026-08-23 19:27 639231094840372018
122 ms 158.106.144.34
60 2026-08-23 19:10 639231085024583224
219 ms 158.106.144.34
59 2026-08-23 18:54 639231075257417427
5 ms 158.106.144.34
58 2026-08-23 18:38 639231065516009503
143 ms 158.106.144.34
57 2026-08-23 18:21 639231055805348837
3 ms 158.106.144.34
56 2026-08-23 18:05 639231045980373765
4 ms 158.106.144.34
55 2026-08-23 17:48 639231035984577527
229 ms 158.106.144.34
54 2026-08-23 17:32 639231025928115303
13 ms 158.106.144.34
53 2026-08-23 16:39 639230994250157583
9 ms 158.106.144.34
52 2026-08-23 16:23 639230984476411369
231 ms 158.106.144.34
51 2026-08-23 16:06 639230974838373450
222 ms 158.106.144.34
50 2026-08-23 15:50 639230965244277645
123 ms 158.106.144.34
49 2026-08-23 15:34 639230955522101820
238 ms 158.106.144.34
48 2026-08-23 15:18 639230945754521603
235 ms 158.106.144.34
47 2026-08-23 15:02 639230935852040504
226 ms 158.106.144.34
46 2026-08-23 14:45 639230926222061048
121 ms 158.106.144.34
45 2026-08-23 14:29 639230916449726907
34 ms 158.106.144.34
44 2026-08-23 14:13 639230906595053086
3 ms 158.106.144.34
43 2026-08-23 13:56 639230896680429441
34 ms 158.106.144.34
42 2026-08-23 13:39 639230886630210965
253 ms 158.106.144.34
41 2026-08-23 12:48 639230855430405719
234 ms 158.106.144.34
40 2026-08-23 12:31 639230845707499136
236 ms 158.106.144.34
39 2026-08-23 12:15 639230836186805419
184 ms 158.106.144.34
38 2026-08-23 11:59 639230826493828316
4 ms 158.106.144.34
37 2026-08-23 11:43 639230816817882996
5 ms 158.106.144.34
36 2026-08-23 11:27 639230806933854189
3 ms 158.106.144.34
35 2026-08-23 11:10 639230797120243854
3 ms 158.106.144.34
34 2026-08-23 10:54 639230787310272840
12 ms 158.106.144.34
33 2026-08-23 10:38 639230777600173142
136 ms 158.106.144.34
32 2026-08-23 10:21 639230767665024593
6 ms 158.106.144.34
31 2026-08-23 10:05 639230757720962293
212 ms 158.106.144.34
30 2026-08-23 09:48 639230747722189784
109 ms 158.106.144.34
29 2026-08-23 08:56 639230716313923480
7 ms 158.106.144.34
28 2026-08-23 08:39 639230706813835990
236 ms 158.106.144.34
27 2026-08-23 08:23 639230696871062203
23 ms 158.106.144.34
26 2026-08-23 08:07 639230687142781616
232 ms 158.106.144.34
25 2026-08-23 07:51 639230677432142227
3 ms 158.106.144.34
24 2026-08-23 07:35 639230667686258061
7 ms 158.106.144.34
23 2026-08-23 07:19 639230658039243685
9 ms 158.106.144.34
22 2026-08-23 07:02 639230648468473803
235 ms 158.106.144.34
21 2026-08-23 06:46 639230638829658294
4 ms 158.106.144.34
20 2026-08-23 06:30 639230629247017617
2117 ms 158.106.144.34
19 2026-08-23 06:14 639230619625318239
10 ms 158.106.144.34
18 2026-08-23 05:58 639230609697630264
9 ms 158.106.144.34
17 2026-08-23 05:06 639230578570131864
3 ms 158.106.144.34
16 2026-08-23 04:50 639230568958963168
153 ms 158.106.144.34
15 2026-08-23 04:34 639230559287611211
261 ms 158.106.144.34
14 2026-08-23 04:18 639230549524312030
11 ms 158.106.144.34
13 2026-08-23 04:01 639230539739801669
233 ms 158.106.144.34
12 2026-08-23 03:45 639230530084069375
243 ms 158.106.144.34
11 2026-08-23 03:29 639230520362691441
24 ms 158.106.144.34
10 2026-08-23 03:13 639230510677194518
3 ms 158.106.144.34
9 2026-08-23 02:57 639230501156002646
167 ms 158.106.144.34
8 2026-08-23 02:41 639230491502198541
3 ms 158.106.144.34
7 2026-08-23 02:25 639230481860318494
142 ms 158.106.144.34
6 2026-08-23 02:08 639230471893008575
233 ms 158.106.144.34
5 2026-08-23 01:15 639230440030877421
26 ms 158.106.144.34
4 2026-08-23 00:59 639230430479725508
7 ms 158.106.144.34
3 2026-08-23 00:43 639230420875160219
31 ms 158.106.144.34
2 2026-08-23 00:27 639230411240692575
4 ms 158.106.144.34
1 2026-08-23 00:11 639230401550806607
3 ms 158.106.144.34