DNS response history for ns1.b4com.tech

ns1.b4com.tech 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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 231 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.b4com.tech.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

231 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.24.39.140

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns1.b4com.tech

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:50 639230391807229016
275 ms 212.24.39.140
73 2026-08-22 23:34 639230382051619327
2086 ms 212.24.39.140
72 2026-08-22 23:18 639230372323353529
3 ms 212.24.39.140
71 2026-08-22 23:01 639230362586451064
122 ms 212.24.39.140
70 2026-08-22 22:45 639230352793666303
114 ms 212.24.39.140
69 2026-08-22 22:28 639230342775737758
133 ms 212.24.39.140
68 2026-08-22 22:11 639230332639939561
2077 ms 212.24.39.140
67 2026-08-22 21:19 639230301014190104
128 ms 212.24.39.140
66 2026-08-22 21:02 639230291048161498
81 ms 212.24.39.140
65 2026-08-22 20:45 639230280894353664
146 ms 212.24.39.140
64 2026-08-22 20:28 639230270699419073
136 ms 212.24.39.140
63 2026-08-22 20:11 639230260248163050
7 ms 212.24.39.140
62 2026-08-22 19:54 639230250122494282
93 ms 212.24.39.140
61 2026-08-22 19:37 639230239972935046
109 ms 212.24.39.140
60 2026-08-22 19:20 639230229963262464
67 ms 212.24.39.140
59 2026-08-22 19:04 639230220033804658
52 ms 212.24.39.140
58 2026-08-22 18:47 639230209891107289
71 ms 212.24.39.140
57 2026-08-22 18:30 639230199630298717
54 ms 212.24.39.140
56 2026-08-22 18:13 639230189301984150
196 ms 212.24.39.140
55 2026-08-22 17:19 639230157138468804
110 ms 212.24.39.140
54 2026-08-22 17:02 639230146987869495
2010 ms 212.24.39.140
53 2026-08-22 16:45 639230136768638516
70 ms 212.24.39.140
52 2026-08-22 16:28 639230126735907877
48 ms 212.24.39.140
51 2026-08-22 16:11 639230116551187768
116 ms 212.24.39.140
50 2026-08-22 15:54 639230106335615913
97 ms 212.24.39.140
49 2026-08-22 15:37 639230096177758176
105 ms 212.24.39.140
48 2026-08-22 15:21 639230086185999993
98 ms 212.24.39.140
47 2026-08-22 15:04 639230076247854903
182 ms 212.24.39.140
46 2026-08-22 14:47 639230066076077530
2080 ms 212.24.39.140
45 2026-08-22 14:30 639230055738197328
133 ms 212.24.39.140
44 2026-08-22 14:13 639230045411225521
116 ms 212.24.39.140
43 2026-08-22 13:19 639230013046000470
124 ms 212.24.39.140
42 2026-08-22 13:02 639230003090037878
52 ms 212.24.39.140
41 2026-08-22 12:45 639229993008259475
30 ms 212.24.39.140
40 2026-08-22 12:28 639229982909449470
69 ms 212.24.39.140
39 2026-08-22 12:12 639229973035502212
96 ms 212.24.39.140
38 2026-08-22 11:55 639229963064296145
73 ms 212.24.39.140
37 2026-08-22 11:39 639229952996162143
103 ms 212.24.39.140
36 2026-08-22 11:22 639229943051949195
104 ms 212.24.39.140
35 2026-08-22 11:05 639229932919214934
107 ms 212.24.39.140
34 2026-08-22 10:48 639229922745889838
109 ms 212.24.39.140
33 2026-08-22 10:31 639229912587214796
76 ms 212.24.39.140
32 2026-08-22 10:14 639229902240004454
63 ms 212.24.39.140
31 2026-08-22 09:22 639229870800501662
131 ms 212.24.39.140
30 2026-08-22 09:05 639229861058384956
126 ms 212.24.39.140
29 2026-08-22 08:49 639229851158592604
65 ms 212.24.39.140
28 2026-08-22 08:33 639229841475569629
55 ms 212.24.39.140
27 2026-08-22 08:17 639229831887658471
4 ms 212.24.39.140
26 2026-08-22 08:00 639229822043670346
115 ms 212.24.39.140
25 2026-08-22 07:44 639229812327913936
106 ms 212.24.39.140
24 2026-08-22 07:28 639229802629488686
109 ms 212.24.39.140
23 2026-08-22 07:12 639229793051447309
113 ms 212.24.39.140
22 2026-08-22 06:56 639229783303531961
96 ms 212.24.39.140
21 2026-08-22 06:39 639229773458051942
110 ms 212.24.39.140
20 2026-08-22 06:23 639229763373848056
132 ms 212.24.39.140
19 2026-08-22 05:31 639229732140622809
8 ms 212.24.39.140
18 2026-08-22 05:15 639229722699695967
93 ms 212.24.39.140
17 2026-08-22 04:59 639229713097498075
100 ms 212.24.39.140
16 2026-08-22 04:43 639229703543969637
120 ms 212.24.39.140
15 2026-08-22 04:27 639229693970392873
86 ms 212.24.39.140
14 2026-08-22 04:11 639229684277329469
2054 ms 212.24.39.140
13 2026-08-22 03:55 639229674501596661
56 ms 212.24.39.140
12 2026-08-22 03:39 639229665064441147
232 ms 212.24.39.140
11 2026-08-22 03:23 639229655507536872
36 ms 212.24.39.140
10 2026-08-22 03:07 639229645849603111
83 ms 212.24.39.140
9 2026-08-22 02:50 639229636090497453
107 ms 212.24.39.140
8 2026-08-22 02:34 639229625978544281
137 ms 212.24.39.140
7 2026-08-22 01:41 639229594644662176
4 ms 212.24.39.140
6 2026-08-22 01:26 639229585214633065
-
5 2026-08-22 01:10 639229575581042175
19 ms 212.24.39.140
4 2026-08-22 00:54 639229565912268962
104 ms 212.24.39.140
3 2026-08-22 00:37 639229556237813203
123 ms 212.24.39.140
2 2026-08-22 00:21 639229546625802518
108 ms 212.24.39.140
1 2026-08-22 00:05 639229537172016621
106 ms 212.24.39.140