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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 264 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

72

Historical checks stored for this nameserver on selected date

Average Latency

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:51

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

71

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 b2.cloudtb.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:51 639226072268080268
29 ms 5.104.107.188
71 2026-08-17 23:35 639226062577647657
2042 ms 5.104.107.188
70 2026-08-17 22:42 639226031060857136
54 ms 5.104.107.188
69 2026-08-17 22:26 639226021535117364
-
68 2026-08-17 22:10 639226011884237078
76 ms 5.104.107.188
67 2026-08-17 21:54 639226002309299142
4 ms 5.104.107.188
66 2026-08-17 21:38 639225992791784448
12 ms 5.104.107.188
65 2026-08-17 21:22 639225983045271390
21 ms 5.104.107.188
64 2026-08-17 21:06 639225973246293513
9 ms 5.104.107.188
63 2026-08-17 20:50 639225963620186236
8 ms 5.104.107.188
62 2026-08-17 20:34 639225953899183916
27 ms 5.104.107.188
61 2026-08-17 20:18 639225944391528206
2174 ms 5.104.107.188
60 2026-08-17 20:01 639225934593254169
102 ms 5.104.107.188
59 2026-08-17 19:45 639225924669984512
19 ms 5.104.107.188
58 2026-08-17 18:52 639225893048561320
2055 ms 5.104.107.188
57 2026-08-17 18:36 639225883481298424
20 ms 5.104.107.188
56 2026-08-17 18:20 639225873845394034
365 ms 5.104.107.188
55 2026-08-17 18:04 639225864216078662
108 ms 5.104.107.188
54 2026-08-17 17:48 639225854541857773
13 ms 5.104.107.188
53 2026-08-17 17:32 639225844733604072
18 ms 5.104.107.188
52 2026-08-17 17:16 639225835085229232
207 ms 5.104.107.188
51 2026-08-17 16:59 639225825349373981
190 ms 5.104.107.188
50 2026-08-17 16:43 639225815690604161
301 ms 5.104.107.188
49 2026-08-17 16:27 639225805952472306
43 ms 5.104.107.188
48 2026-08-17 16:11 639225796264729638
255 ms 5.104.107.188
47 2026-08-17 15:54 639225786326499329
7 ms 5.104.107.188
46 2026-08-17 15:02 639225754798130711
176 ms 5.104.107.188
45 2026-08-17 14:46 639225745123193922
10 ms 5.104.107.188
44 2026-08-17 14:30 639225735540597271
171 ms 5.104.107.188
43 2026-08-17 14:14 639225725894857396
162 ms 5.104.107.188
42 2026-08-17 13:57 639225716249606913
12 ms 5.104.107.188
41 2026-08-17 13:41 639225706638238179
14 ms 5.104.107.188
40 2026-08-17 13:25 639225696949691423
33 ms 5.104.107.188
39 2026-08-17 13:09 639225687286186336
4 ms 5.104.107.188
38 2026-08-17 12:53 639225677679573133
33 ms 5.104.107.188
37 2026-08-17 12:37 639225667957861024
85 ms 5.104.107.188
36 2026-08-17 12:21 639225658298791618
51 ms 5.104.107.188
35 2026-08-17 12:05 639225648583652785
15 ms 5.104.107.188
34 2026-08-17 11:12 639225617000524308
2043 ms 5.104.107.188
33 2026-08-17 10:57 639225607668541600
37 ms 5.104.107.188
32 2026-08-17 10:40 639225598117279238
61 ms 5.104.107.188
31 2026-08-17 10:25 639225588751002710
5 ms 5.104.107.188
30 2026-08-17 10:09 639225579295831051
13 ms 5.104.107.188
29 2026-08-17 09:53 639225569761469940
2014 ms 5.104.107.188
28 2026-08-17 09:37 639225560161422333
7 ms 5.104.107.188
27 2026-08-17 09:22 639225550739955565
27 ms 5.104.107.188
26 2026-08-17 09:06 639225541125222426
2016 ms 5.104.107.188
25 2026-08-17 08:50 639225531526675983
160 ms 5.104.107.188
24 2026-08-17 08:34 639225521915528222
17 ms 5.104.107.188
23 2026-08-17 08:17 639225512148151789
56 ms 5.104.107.188
22 2026-08-17 07:25 639225480786142412
41 ms 5.104.107.188
21 2026-08-17 07:09 639225471394348551
9 ms 5.104.107.188
20 2026-08-17 06:54 639225462031685068
12 ms 5.104.107.188
19 2026-08-17 06:38 639225452639458328
47 ms 5.104.107.188
18 2026-08-17 06:22 639225443300966543
230 ms 5.104.107.188
17 2026-08-17 06:07 639225433880499379
28 ms 5.104.107.188
16 2026-08-17 05:51 639225424395198277
9 ms 5.104.107.188
15 2026-08-17 05:35 639225414744137487
26 ms 5.104.107.188
14 2026-08-17 05:19 639225405186783164
27 ms 5.104.107.188
13 2026-08-17 05:03 639225395563669822
4 ms 5.104.107.188
12 2026-08-17 04:47 639225386076645158
36 ms 5.104.107.188
11 2026-08-17 04:31 639225376620669704
19 ms 5.104.107.188
10 2026-08-17 03:40 639225345580892706
71 ms 5.104.107.188
9 2026-08-17 03:24 639225336207383710
11 ms 5.104.107.188
8 2026-08-17 03:08 639225326726565001
180 ms 5.104.107.188
7 2026-08-17 02:52 639225317249271010
252 ms 5.104.107.188
6 2026-08-17 02:01 639225286280886044
2022 ms 5.104.107.188
5 2026-08-17 01:45 639225276872567548
118 ms 5.104.107.188
4 2026-08-17 01:29 639225267353865348
167 ms 5.104.107.188
3 2026-08-17 01:14 639225258033914248
26 ms 5.104.107.188
2 2026-08-17 00:21 639225226652221583
4 ms 5.104.107.188
1 2026-08-17 00:06 639225217156387684
4 ms 5.104.107.188