DNS response history for ns2.b4i.com

ns2.b4i.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 58 DNS check records, 58 successful responses, 0 failed responses, and 270 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.b4i.com.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 19:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.8.154

Most recently resolved hosting IP on selected date

Successful Responses

58

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.b4i.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
58 2026-08-30 19:18 639237134816906963
295 ms 129.121.8.154
57 2026-08-30 19:01 639237124591343541
295 ms 129.121.8.154
56 2026-08-30 18:43 639237114243099765
288 ms 129.121.8.154
55 2026-08-30 18:26 639237103865174052
294 ms 129.121.8.154
54 2026-08-30 17:33 639237072062599712
6 ms 129.121.8.154
53 2026-08-30 17:16 639237062090595638
289 ms 129.121.8.154
52 2026-08-30 16:59 639237052076426119
290 ms 129.121.8.154
51 2026-08-30 16:43 639237042059539260
874 ms 129.121.8.154
50 2026-08-30 16:26 639237031962634816
5 ms 129.121.8.154
49 2026-08-30 16:09 639237021754634200
295 ms 129.121.8.154
48 2026-08-30 15:52 639237011506593617
3 ms 129.121.8.154
47 2026-08-30 15:35 639237001261956475
289 ms 129.121.8.154
46 2026-08-30 15:18 639236991144138400
293 ms 129.121.8.154
45 2026-08-30 15:01 639236981087883451
296 ms 129.121.8.154
44 2026-08-30 14:44 639236970808543176
287 ms 129.121.8.154
43 2026-08-30 14:27 639236960498194193
871 ms 129.121.8.154
42 2026-08-30 13:34 639236928433577921
5 ms 129.121.8.154
41 2026-08-30 13:17 639236918429703736
3 ms 129.121.8.154
40 2026-08-30 13:00 639236908230327486
5 ms 129.121.8.154
39 2026-08-30 12:43 639236898168597833
288 ms 129.121.8.154
38 2026-08-30 12:26 639236888142648178
871 ms 129.121.8.154
37 2026-08-30 12:10 639236878057367680
291 ms 129.121.8.154
36 2026-08-30 11:53 639236867916029489
302 ms 129.121.8.154
35 2026-08-30 11:36 639236858088772005
4 ms 129.121.8.154
34 2026-08-30 11:19 639236848158742395
5 ms 129.121.8.154
33 2026-08-30 11:03 639236838137395574
1450 ms 129.121.8.154
32 2026-08-30 10:46 639236827967386881
290 ms 129.121.8.154
31 2026-08-30 10:29 639236817708615077
300 ms 129.121.8.154
30 2026-08-30 09:36 639236785770651804
3 ms 129.121.8.154
29 2026-08-30 09:19 639236775820686373
287 ms 129.121.8.154
28 2026-08-30 09:02 639236765768339082
288 ms 129.121.8.154
27 2026-08-30 08:46 639236755602384085
14 ms 129.121.8.154
26 2026-08-30 08:29 639236745600094925
289 ms 129.121.8.154
25 2026-08-30 08:12 639236735311262753
3 ms 129.121.8.154
24 2026-08-30 07:55 639236724996745235
288 ms 129.121.8.154
23 2026-08-30 07:37 639236714839899761
296 ms 129.121.8.154
22 2026-08-30 07:21 639236704748431488
147 ms 129.121.8.154
21 2026-08-30 07:04 639236694430128550
287 ms 129.121.8.154
20 2026-08-30 06:46 639236684143292417
291 ms 129.121.8.154
19 2026-08-30 06:29 639236673972499943
292 ms 129.121.8.154
18 2026-08-30 05:36 639236642126522802
288 ms 129.121.8.154
17 2026-08-30 05:20 639236632183518198
292 ms 129.121.8.154
16 2026-08-30 05:03 639236622289312589
308 ms 129.121.8.154
15 2026-08-30 04:46 639236612490676525
3 ms 129.121.8.154
14 2026-08-30 04:30 639236602582494852
3 ms 129.121.8.154
13 2026-08-30 04:14 639236592511706469
286 ms 129.121.8.154
12 2026-08-30 03:57 639236582441006869
287 ms 129.121.8.154
11 2026-08-30 03:40 639236572478785089
290 ms 129.121.8.154
10 2026-08-30 03:23 639236562556749999
290 ms 129.121.8.154
9 2026-08-30 03:07 639236552353482281
287 ms 129.121.8.154
8 2026-08-30 02:50 639236542188881607
293 ms 129.121.8.154
7 2026-08-30 02:33 639236531885440105
290 ms 129.121.8.154
6 2026-08-30 01:39 639236499922985383
2 ms 129.121.8.154
5 2026-08-30 01:22 639236489713594431
3 ms 129.121.8.154
4 2026-08-30 01:06 639236479750443901
2 ms 129.121.8.154
3 2026-08-30 00:49 639236469719936375
869 ms 129.121.8.154
2 2026-08-30 00:32 639236459579244885
290 ms 129.121.8.154
1 2026-08-30 00:15 639236449582837549
289 ms 129.121.8.154