DNS response history for ns2.bu4b.com

ns2.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 2026-08-30. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 349 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 ns2.bu4b.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

349 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 18:56

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

57

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 ns2.bu4b.com

Showing DNS history for 2026-08-30 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
57 2026-08-30 18:56 639237124591343541
2224 ms 158.106.144.34
56 2026-08-30 18:38 639237114243099765
217 ms 158.106.144.34
55 2026-08-30 18:21 639237103865174052
2009 ms 158.106.144.34
54 2026-08-30 17:28 639237072062599712
229 ms 158.106.144.34
53 2026-08-30 17:11 639237062090595638
46 ms 158.106.144.34
52 2026-08-30 16:55 639237052076426119
218 ms 158.106.144.34
51 2026-08-30 16:38 639237042059539260
3 ms 158.106.144.34
50 2026-08-30 16:21 639237031962634816
233 ms 158.106.144.34
49 2026-08-30 16:04 639237021754634200
215 ms 158.106.144.34
48 2026-08-30 15:47 639237011506593617
2131 ms 158.106.144.34
47 2026-08-30 15:30 639237001261956475
219 ms 158.106.144.34
46 2026-08-30 15:13 639236991144138400
229 ms 158.106.144.34
45 2026-08-30 14:56 639236981087883451
233 ms 158.106.144.34
44 2026-08-30 14:39 639236970808543176
2141 ms 158.106.144.34
43 2026-08-30 14:22 639236960498194193
219 ms 158.106.144.34
42 2026-08-30 13:29 639236928433577921
224 ms 158.106.144.34
41 2026-08-30 13:12 639236918429703736
4 ms 158.106.144.34
40 2026-08-30 12:55 639236908230327486
226 ms 158.106.144.34
39 2026-08-30 12:38 639236898168597833
223 ms 158.106.144.34
38 2026-08-30 12:21 639236888142648178
4 ms 158.106.144.34
37 2026-08-30 12:05 639236878057367680
42 ms 158.106.144.34
36 2026-08-30 11:48 639236867916029489
3 ms 158.106.144.34
35 2026-08-30 11:31 639236858088772005
218 ms 158.106.144.34
34 2026-08-30 11:14 639236848158742395
226 ms 158.106.144.34
33 2026-08-30 10:58 639236838137395574
252 ms 158.106.144.34
32 2026-08-30 10:41 639236827967386881
229 ms 158.106.144.34
31 2026-08-30 10:24 639236817708615077
118 ms 158.106.144.34
30 2026-08-30 09:31 639236785770651804
4 ms 158.106.144.34
29 2026-08-30 09:14 639236775820686373
5 ms 158.106.144.34
28 2026-08-30 08:57 639236765768339082
133 ms 158.106.144.34
27 2026-08-30 08:41 639236755602384085
213 ms 158.106.144.34
26 2026-08-30 08:24 639236745600094925
214 ms 158.106.144.34
25 2026-08-30 08:07 639236735311262753
2199 ms 158.106.144.34
24 2026-08-30 07:50 639236724996745235
216 ms 158.106.144.34
23 2026-08-30 07:33 639236714839899761
218 ms 158.106.144.34
22 2026-08-30 07:16 639236704748431488
224 ms 158.106.144.34
21 2026-08-30 06:59 639236694430128550
227 ms 158.106.144.34
20 2026-08-30 06:42 639236684143292417
623 ms 158.106.144.34
19 2026-08-30 06:24 639236673972499943
224 ms 158.106.144.34
18 2026-08-30 05:31 639236642126522802
4 ms 158.106.144.34
17 2026-08-30 05:15 639236632183518198
228 ms 158.106.144.34
16 2026-08-30 04:58 639236622289312589
240 ms 158.106.144.34
15 2026-08-30 04:42 639236612490676525
9 ms 158.106.144.34
14 2026-08-30 04:25 639236602582494852
247 ms 158.106.144.34
13 2026-08-30 04:09 639236592511706469
238 ms 158.106.144.34
12 2026-08-30 03:52 639236582441006869
222 ms 158.106.144.34
11 2026-08-30 03:35 639236572478785089
210 ms 158.106.144.34
10 2026-08-30 03:19 639236562556749999
235 ms 158.106.144.34
9 2026-08-30 03:02 639236552353482281
351 ms 158.106.144.34
8 2026-08-30 02:45 639236542188881607
220 ms 158.106.144.34
7 2026-08-30 02:28 639236531885440105
134 ms 158.106.144.34
6 2026-08-30 01:34 639236499922985383
218 ms 158.106.144.34
5 2026-08-30 01:18 639236489713594431
7 ms 158.106.144.34
4 2026-08-30 01:01 639236479750443901
153 ms 158.106.144.34
3 2026-08-30 00:44 639236469719936375
112 ms 158.106.144.34
2 2026-08-30 00:27 639236459579244885
232 ms 158.106.144.34
1 2026-08-30 00:11 639236449582837549
3 ms 158.106.144.34