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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 164 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

77

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 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

77

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 2026-08-15 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
77 2026-08-15 23:55 639224347685767174
33 ms 5.104.107.188
76 2026-08-15 23:40 639224338276675277
17 ms 5.104.107.188
75 2026-08-15 22:47 639224306594546649
39 ms 5.104.107.188
74 2026-08-15 22:31 639224297145423303
2017 ms 5.104.107.188
73 2026-08-15 22:15 639224287678238833
7 ms 5.104.107.188
72 2026-08-15 22:00 639224278490872828
18 ms 5.104.107.188
71 2026-08-15 21:44 639224269149307826
57 ms 5.104.107.188
70 2026-08-15 21:29 639224259868597616
2032 ms 5.104.107.188
69 2026-08-15 21:13 639224250518642175
43 ms 5.104.107.188
68 2026-08-15 20:58 639224241064772383
29 ms 5.104.107.188
67 2026-08-15 20:42 639224231691099605
155 ms 5.104.107.188
66 2026-08-15 20:27 639224222468168159
28 ms 5.104.107.188
65 2026-08-15 20:11 639224213173899635
182 ms 5.104.107.188
64 2026-08-15 19:56 639224203914451783
163 ms 5.104.107.188
63 2026-08-15 19:03 639224172202542163
158 ms 5.104.107.188
62 2026-08-15 18:48 639224163338654093
152 ms 5.104.107.188
61 2026-08-15 18:33 639224154287995374
9 ms 5.104.107.188
60 2026-08-15 18:18 639224145118612503
290 ms 5.104.107.188
59 2026-08-15 18:03 639224135995990731
5 ms 5.104.107.188
58 2026-08-15 17:48 639224127185332624
149 ms 5.104.107.188
57 2026-08-15 17:33 639224118229289175
16 ms 5.104.107.188
56 2026-08-15 17:18 639224109273796359
9 ms 5.104.107.188
55 2026-08-15 17:03 639224100490805608
41 ms 5.104.107.188
54 2026-08-15 16:49 639224091353714490
25 ms 5.104.107.188
53 2026-08-15 16:33 639224082033126828
11 ms 5.104.107.188
52 2026-08-15 16:18 639224072736962403
30 ms 5.104.107.188
51 2026-08-15 15:25 639224041475563754
9 ms 5.104.107.188
50 2026-08-15 15:10 639224032345604453
38 ms 5.104.107.188
49 2026-08-15 14:55 639224023169497283
34 ms 5.104.107.188
48 2026-08-15 14:40 639224013981146405
154 ms 5.104.107.188
47 2026-08-15 14:24 639224004883412586
27 ms 5.104.107.188
46 2026-08-15 14:09 639223995612880615
25 ms 5.104.107.188
45 2026-08-15 13:53 639223986271830789
151 ms 5.104.107.188
44 2026-08-15 13:38 639223977005780949
10 ms 5.104.107.188
43 2026-08-15 13:22 639223967653137793
9 ms 5.104.107.188
42 2026-08-15 13:07 639223958286010799
36 ms 5.104.107.188
41 2026-08-15 12:51 639223948936108345
40 ms 5.104.107.188
40 2026-08-15 12:36 639223939673066880
2173 ms 5.104.107.188
39 2026-08-15 11:44 639223908317760530
198 ms 5.104.107.188
38 2026-08-15 11:28 639223898992594258
14 ms 5.104.107.188
37 2026-08-15 11:13 639223889761312823
53 ms 5.104.107.188
36 2026-08-15 10:57 639223880359273507
39 ms 5.104.107.188
35 2026-08-15 10:41 639223870920466808
164 ms 5.104.107.188
34 2026-08-15 10:26 639223861579762179
15 ms 5.104.107.188
33 2026-08-15 10:10 639223852238616009
39 ms 5.104.107.188
32 2026-08-15 09:55 639223843019815620
37 ms 5.104.107.188
31 2026-08-15 09:39 639223833669915012
2174 ms 5.104.107.188
30 2026-08-15 09:24 639223824494613222
4 ms 5.104.107.188
29 2026-08-15 09:08 639223815116325293
8 ms 5.104.107.188
28 2026-08-15 08:52 639223805493870221
28 ms 5.104.107.188
27 2026-08-15 08:00 639223774218660438
152 ms 5.104.107.188
26 2026-08-15 07:45 639223764663090372
4 ms 5.104.107.188
25 2026-08-15 07:29 639223755338811400
30 ms 5.104.107.188
24 2026-08-15 07:14 639223746019193268
18 ms 5.104.107.188
23 2026-08-15 06:58 639223736658778104
184 ms 5.104.107.188
22 2026-08-15 06:42 639223727330194499
30 ms 5.104.107.188
21 2026-08-15 06:27 639223717848514742
46 ms 5.104.107.188
20 2026-08-15 06:11 639223708284754056
29 ms 5.104.107.188
19 2026-08-15 05:55 639223699061259933
150 ms 5.104.107.188
18 2026-08-15 05:40 639223689592545140
6 ms 5.104.107.188
17 2026-08-15 05:24 639223680143410810
34 ms 5.104.107.188
16 2026-08-15 05:08 639223670514517104
29 ms 5.104.107.188
15 2026-08-15 04:16 639223638855054294
39 ms 5.104.107.188
14 2026-08-15 04:00 639223629623335972
11 ms 5.104.107.188
13 2026-08-15 03:45 639223620390189495
156 ms 5.104.107.188
12 2026-08-15 03:29 639223610916950440
18 ms 5.104.107.188
11 2026-08-15 03:13 639223601597759168
9 ms 5.104.107.188
10 2026-08-15 02:58 639223592342172093
8 ms 5.104.107.188
9 2026-08-15 02:43 639223583324121497
8 ms 5.104.107.188
8 2026-08-15 02:28 639223574086714218
4 ms 5.104.107.188
7 2026-08-15 02:12 639223564698424889
7 ms 5.104.107.188
6 2026-08-15 01:56 639223555408664206
211 ms 5.104.107.188
5 2026-08-15 01:41 639223546000912416
8 ms 5.104.107.188
4 2026-08-15 01:25 639223536550774847
169 ms 5.104.107.188
3 2026-08-15 00:33 639223505017205611
40 ms 5.104.107.188
2 2026-08-15 00:18 639223495784410207
49 ms 5.104.107.188
1 2026-08-15 00:02 639223486524583054
4 ms 5.104.107.188