DNS response history for b2.cloudtb.com

b2.cloudtb.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 450 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 b2.cloudtb.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

450 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

5.104.107.188

Most recently resolved hosting IP on selected date

Successful Responses

74

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 b2.cloudtb.com

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
24 ms 5.104.107.188
73 2026-08-22 23:34 639230382051619327
19 ms 5.104.107.188
72 2026-08-22 23:18 639230372323353529
163 ms 5.104.107.188
71 2026-08-22 23:01 639230362586451064
2051 ms 5.104.107.188
70 2026-08-22 22:45 639230352793666303
2081 ms 5.104.107.188
69 2026-08-22 22:28 639230342775737758
23 ms 5.104.107.188
68 2026-08-22 22:12 639230332639939561
5 ms 5.104.107.188
67 2026-08-22 21:19 639230301014190104
54 ms 5.104.107.188
66 2026-08-22 21:02 639230291048161498
2031 ms 5.104.107.188
65 2026-08-22 20:45 639230280894353664
28 ms 5.104.107.188
64 2026-08-22 20:28 639230270699419073
11 ms 5.104.107.188
63 2026-08-22 20:11 639230260248163050
33 ms 5.104.107.188
62 2026-08-22 19:54 639230250122494282
4 ms 5.104.107.188
61 2026-08-22 19:37 639230239972935046
7 ms 5.104.107.188
60 2026-08-22 19:20 639230229963262464
2251 ms 5.104.107.188
59 2026-08-22 19:04 639230220033804658
4 ms 5.104.107.188
58 2026-08-22 18:47 639230209891107289
38 ms 5.104.107.188
57 2026-08-22 18:30 639230199630298717
9 ms 5.104.107.188
56 2026-08-22 18:13 639230189301984150
34 ms 5.104.107.188
55 2026-08-22 17:19 639230157138468804
174 ms 5.104.107.188
54 2026-08-22 17:02 639230146987869495
170 ms 5.104.107.188
53 2026-08-22 16:45 639230136768638516
2167 ms 5.104.107.188
52 2026-08-22 16:28 639230126735907877
3 ms 5.104.107.188
51 2026-08-22 16:11 639230116551187768
298 ms 5.104.107.188
50 2026-08-22 15:54 639230106335615913
11 ms 5.104.107.188
49 2026-08-22 15:37 639230096177758176
73 ms 5.104.107.188
48 2026-08-22 15:21 639230086185999993
176 ms 5.104.107.188
47 2026-08-22 15:04 639230076247854903
11 ms 5.104.107.188
46 2026-08-22 14:47 639230066076077530
15 ms 5.104.107.188
45 2026-08-22 14:30 639230055738197328
10 ms 5.104.107.188
44 2026-08-22 14:13 639230045411225521
33 ms 5.104.107.188
43 2026-08-22 13:19 639230013046000470
7 ms 5.104.107.188
42 2026-08-22 13:02 639230003090037878
6 ms 5.104.107.188
41 2026-08-22 12:45 639229993008259475
193 ms 5.104.107.188
40 2026-08-22 12:29 639229982909449470
186 ms 5.104.107.188
39 2026-08-22 12:12 639229973035502212
12 ms 5.104.107.188
38 2026-08-22 11:56 639229963064296145
155 ms 5.104.107.188
37 2026-08-22 11:39 639229952996162143
151 ms 5.104.107.188
36 2026-08-22 11:22 639229943051949195
42 ms 5.104.107.188
35 2026-08-22 11:05 639229932919214934
20 ms 5.104.107.188
34 2026-08-22 10:48 639229922745889838
2049 ms 5.104.107.188
33 2026-08-22 10:31 639229912587214796
54 ms 5.104.107.188
32 2026-08-22 10:14 639229902240004454
11 ms 5.104.107.188
31 2026-08-22 09:22 639229870800501662
9 ms 5.104.107.188
30 2026-08-22 09:06 639229861058384956
4 ms 5.104.107.188
29 2026-08-22 08:49 639229851158592604
323 ms 5.104.107.188
28 2026-08-22 08:33 639229841475569629
151 ms 5.104.107.188
27 2026-08-22 08:17 639229831887658471
2028 ms 5.104.107.188
26 2026-08-22 08:01 639229822043670346
8 ms 5.104.107.188
25 2026-08-22 07:44 639229812327913936
2028 ms 5.104.107.188
24 2026-08-22 07:28 639229802629488686
13 ms 5.104.107.188
23 2026-08-22 07:12 639229793051447309
224 ms 5.104.107.188
22 2026-08-22 06:56 639229783303531961
18 ms 5.104.107.188
21 2026-08-22 06:40 639229773458051942
48 ms 5.104.107.188
20 2026-08-22 06:23 639229763373848056
10 ms 5.104.107.188
19 2026-08-22 05:31 639229732140622809
233 ms 5.104.107.188
18 2026-08-22 05:15 639229722699695967
149 ms 5.104.107.188
17 2026-08-22 04:59 639229713097498075
170 ms 5.104.107.188
16 2026-08-22 04:43 639229703543969637
29 ms 5.104.107.188
15 2026-08-22 04:27 639229693970392873
2177 ms 5.104.107.188
14 2026-08-22 04:11 639229684277329469
10 ms 5.104.107.188
13 2026-08-22 03:55 639229674501596661
192 ms 5.104.107.188
12 2026-08-22 03:39 639229665064441147
21 ms 5.104.107.188
11 2026-08-22 03:23 639229655507536872
187 ms 5.104.107.188
10 2026-08-22 03:07 639229645849603111
5 ms 5.104.107.188
9 2026-08-22 02:51 639229636090497453
2035 ms 5.104.107.188
8 2026-08-22 02:34 639229625978544281
11 ms 5.104.107.188
7 2026-08-22 01:42 639229594644662176
2208 ms 5.104.107.188
6 2026-08-22 01:26 639229585214633065
2014 ms 5.104.107.188
5 2026-08-22 01:10 639229575581042175
4 ms 5.104.107.188
4 2026-08-22 00:54 639229565912268962
26 ms 5.104.107.188
3 2026-08-22 00:38 639229556237813203
11 ms 5.104.107.188
2 2026-08-22 00:22 639229546625802518
9 ms 5.104.107.188
1 2026-08-22 00:06 639229537172016621
4025 ms 5.104.107.188