DNS response history for b1.cloudtb.com

b1.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 253 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 b1.cloudtb.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:10

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

57

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 b1.cloudtb.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:10 639228639850033448
16 ms 5.104.107.188
56 2026-08-20 22:54 639228630204271870
23 ms 5.104.107.188
55 2026-08-20 22:38 639228620295091135
29 ms 5.104.107.188
54 2026-08-20 22:21 639228610298336915
39 ms 5.104.107.188
53 2026-08-20 21:29 639228578917047616
21 ms 5.104.107.188
52 2026-08-20 21:12 639228569046445709
4 ms 5.104.107.188
51 2026-08-20 20:56 639228558946830986
35 ms 5.104.107.188
50 2026-08-20 20:39 639228548977359217
24 ms 5.104.107.188
49 2026-08-20 19:47 639228517494157668
8 ms 5.104.107.188
48 2026-08-20 19:30 639228507374116892
28 ms 5.104.107.188
47 2026-08-20 19:13 639228497315154893
21 ms 5.104.107.188
46 2026-08-20 18:56 639228487287648341
162 ms 5.104.107.188
45 2026-08-20 18:04 639228455828123788
225 ms 5.104.107.188
44 2026-08-20 17:47 639228445900082244
42 ms 5.104.107.188
43 2026-08-20 17:30 639228435866352323
4 ms 5.104.107.188
42 2026-08-20 17:14 639228425802273151
159 ms 5.104.107.188
41 2026-08-20 16:20 639228393616324230
61 ms 5.104.107.188
40 2026-08-20 16:03 639228383590408693
13 ms 5.104.107.188
39 2026-08-20 15:47 639228373471467474
10 ms 5.104.107.188
38 2026-08-20 15:30 639228363426647311
23 ms 5.104.107.188
37 2026-08-20 14:37 639228331681701910
13 ms 5.104.107.188
36 2026-08-20 14:20 639228321714746824
35 ms 5.104.107.188
35 2026-08-20 14:04 639228311652090262
2018 ms 5.104.107.188
34 2026-08-20 13:47 639228301670088587
6 ms 5.104.107.188
33 2026-08-20 12:54 639228269987976710
35 ms 5.104.107.188
32 2026-08-20 12:37 639228260009452308
217 ms 5.104.107.188
31 2026-08-20 12:20 639228249661740894
32 ms 5.104.107.188
30 2026-08-20 12:03 639228239552680346
15 ms 5.104.107.188
29 2026-08-20 11:10 639228207667580819
32 ms 5.104.107.188
28 2026-08-20 10:53 639228197494011560
22 ms 5.104.107.188
27 2026-08-20 10:37 639228187497039939
2185 ms 5.104.107.188
26 2026-08-20 10:20 639228177408432646
6 ms 5.104.107.188
25 2026-08-20 09:28 639228146356166262
38 ms 5.104.107.188
24 2026-08-20 09:12 639228136541505712
2171 ms 5.104.107.188
23 2026-08-20 08:55 639228126519136598
38 ms 5.104.107.188
22 2026-08-20 08:38 639228116537148885
25 ms 5.104.107.188
21 2026-08-20 07:46 639228085320764351
2151 ms 5.104.107.188
20 2026-08-20 07:30 639228075444604839
15 ms 5.104.107.188
19 2026-08-20 07:13 639228065615498985
70 ms 5.104.107.188
18 2026-08-20 06:57 639228055675321422
9 ms 5.104.107.188
17 2026-08-20 06:04 639228024230839396
53 ms 5.104.107.188
16 2026-08-20 05:49 639228014720406505
13 ms 5.104.107.188
15 2026-08-20 05:32 639228004930827030
10 ms 5.104.107.188
14 2026-08-20 05:16 639227995103340154
2013 ms 5.104.107.188
13 2026-08-20 04:24 639227963811374894
4 ms 5.104.107.188
12 2026-08-20 04:08 639227954132571365
19 ms 5.104.107.188
11 2026-08-20 03:52 639227944541208342
7 ms 5.104.107.188
10 2026-08-20 03:35 639227934657213484
17 ms 5.104.107.188
9 2026-08-20 02:43 639227903628145469
29 ms 5.104.107.188
8 2026-08-20 02:28 639227893995483475
39 ms 5.104.107.188
7 2026-08-20 02:11 639227884280244209
2008 ms 5.104.107.188
6 2026-08-20 01:55 639227874371147132
9 ms 5.104.107.188
5 2026-08-20 01:03 639227843224256432
6 ms 5.104.107.188
4 2026-08-20 00:47 639227833720403506
23 ms 5.104.107.188
3 2026-08-20 00:31 639227824170728278
39 ms 5.104.107.188
2 2026-08-20 00:15 639227814865867570
26 ms 5.104.107.188
1 2026-08-20 00:00 639227805445376839
8 ms 5.104.107.188