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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 211 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

62

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

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

62

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 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
207 ms 5.104.107.188
61 2026-08-12 23:40 639221744107644868
26 ms 5.104.107.188
60 2026-08-12 23:25 639221735030187244
9 ms 5.104.107.188
59 2026-08-12 23:10 639221725815508109
5 ms 5.104.107.188
58 2026-08-12 22:18 639221694790955973
19 ms 5.104.107.188
57 2026-08-12 22:03 639221685562451720
5 ms 5.104.107.188
56 2026-08-12 21:47 639221676023655289
8 ms 5.104.107.188
55 2026-08-12 21:31 639221666449119409
186 ms 5.104.107.188
54 2026-08-12 20:40 639221635456432556
2016 ms 5.104.107.188
53 2026-08-12 20:24 639221626313054202
35 ms 5.104.107.188
52 2026-08-12 20:09 639221617091958857
3 ms 5.104.107.188
51 2026-08-12 19:53 639221607786737151
5 ms 5.104.107.188
50 2026-08-12 19:02 639221576664330059
5 ms 5.104.107.188
49 2026-08-12 18:46 639221567514216674
150 ms 5.104.107.188
48 2026-08-12 18:31 639221558399762524
154 ms 5.104.107.188
47 2026-08-12 18:15 639221549052016282
173 ms 5.104.107.188
46 2026-08-12 17:23 639221517673834934
2163 ms 5.104.107.188
45 2026-08-12 17:07 639221508282311633
160 ms 5.104.107.188
44 2026-08-12 16:51 639221498786324983
2170 ms 5.104.107.188
43 2026-08-12 16:35 639221489157589737
18 ms 5.104.107.188
42 2026-08-12 15:43 639221457655914645
64 ms 5.104.107.188
41 2026-08-12 15:27 639221448164090526
15 ms 5.104.107.188
40 2026-08-12 15:11 639221438725783630
5 ms 5.104.107.188
39 2026-08-12 14:55 639221429178071087
7 ms 5.104.107.188
38 2026-08-12 14:03 639221397761278719
7 ms 5.104.107.188
37 2026-08-12 13:47 639221388200567278
190 ms 5.104.107.188
36 2026-08-12 13:31 639221378483570949
2165 ms 5.104.107.188
35 2026-08-12 13:14 639221368872360139
19 ms 5.104.107.188
34 2026-08-12 12:23 639221337226647415
4 ms 5.104.107.188
33 2026-08-12 12:07 639221327924087446
6 ms 5.104.107.188
32 2026-08-12 11:51 639221318096976375
37 ms 5.104.107.188
31 2026-08-12 11:34 639221308343145274
20 ms 5.104.107.188
30 2026-08-12 10:42 639221277089610470
152 ms 5.104.107.188
29 2026-08-12 10:26 639221267628136359
8 ms 5.104.107.188
28 2026-08-12 10:11 639221257907569952
11 ms 5.104.107.188
27 2026-08-12 09:54 639221248402420965
6 ms 5.104.107.188
26 2026-08-12 09:02 639221216797540533
149 ms 5.104.107.188
25 2026-08-12 08:46 639221207385792352
41 ms 5.104.107.188
24 2026-08-12 08:30 639221198078534844
4 ms 5.104.107.188
23 2026-08-12 08:15 639221188677585577
4 ms 5.104.107.188
22 2026-08-12 07:23 639221157276484143
7 ms 5.104.107.188
21 2026-08-12 07:08 639221147876262183
4 ms 5.104.107.188
20 2026-08-12 06:52 639221138388812469
10 ms 5.104.107.188
19 2026-08-12 06:36 639221128987381118
5 ms 5.104.107.188
18 2026-08-12 05:44 639221097816416095
150 ms 5.104.107.188
17 2026-08-12 05:29 639221088508065616
27 ms 5.104.107.188
16 2026-08-12 05:13 639221079092308503
4 ms 5.104.107.188
15 2026-08-12 04:57 639221069595873597
4 ms 5.104.107.188
14 2026-08-12 04:05 639221038601577496
3 ms 5.104.107.188
13 2026-08-12 03:50 639221029533901299
8 ms 5.104.107.188
12 2026-08-12 03:35 639221020333828965
4 ms 5.104.107.188
11 2026-08-12 03:20 639221011110510484
4 ms 5.104.107.188
10 2026-08-12 02:28 639220979815209769
151 ms 5.104.107.188
9 2026-08-12 02:13 639220970971410921
33 ms 5.104.107.188
8 2026-08-12 01:58 639220961848982361
4 ms 5.104.107.188
7 2026-08-12 01:43 639220952784591501
7 ms 5.104.107.188
6 2026-08-12 01:28 639220943893596731
7 ms 5.104.107.188
5 2026-08-12 01:13 639220934954704520
2010 ms 5.104.107.188
4 2026-08-12 00:58 639220925792457751
3 ms 5.104.107.188
3 2026-08-12 00:42 639220916610063538
22 ms 5.104.107.188
2 2026-08-12 00:27 639220907229361754
9 ms 5.104.107.188
1 2026-08-12 00:11 639220897896762127
154 ms 5.104.107.188