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 2026-08-25. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 171 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

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:14

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

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-25 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 2026-08-25 21:14 639232890389222534
8 ms 5.104.107.188
61 2026-08-25 20:57 639232880143390843
10 ms 5.104.107.188
60 2026-08-25 20:40 639232869755024069
18 ms 5.104.107.188
59 2026-08-25 20:23 639232859355940346
67 ms 5.104.107.188
58 2026-08-25 20:06 639232848992244953
12 ms 5.104.107.188
57 2026-08-25 19:48 639232838596478500
9 ms 5.104.107.188
56 2026-08-25 19:31 639232828175327683
7 ms 5.104.107.188
55 2026-08-25 19:13 639232817798330473
2022 ms 5.104.107.188
54 2026-08-25 18:20 639232785462407552
4 ms 5.104.107.188
53 2026-08-25 18:02 639232775177487032
111 ms 5.104.107.188
52 2026-08-25 17:45 639232764991087115
7 ms 5.104.107.188
51 2026-08-25 17:28 639232754842971478
40 ms 5.104.107.188
50 2026-08-25 17:11 639232744455159107
8 ms 5.104.107.188
49 2026-08-25 16:54 639232734145178231
5 ms 5.104.107.188
48 2026-08-25 16:37 639232723827874402
8 ms 5.104.107.188
47 2026-08-25 16:20 639232713533011892
45 ms 5.104.107.188
46 2026-08-25 16:02 639232703065318207
27 ms 5.104.107.188
45 2026-08-25 15:45 639232692629559470
175 ms 5.104.107.188
44 2026-08-25 15:27 639232682238836475
9 ms 5.104.107.188
43 2026-08-25 15:10 639232671787004306
113 ms 5.104.107.188
42 2026-08-25 14:16 639232638994329666
5 ms 5.104.107.188
41 2026-08-25 13:58 639232628614783237
2007 ms 5.104.107.188
40 2026-08-25 13:41 639232618360728578
57 ms 5.104.107.188
39 2026-08-25 13:24 639232608016476376
5 ms 5.104.107.188
38 2026-08-25 13:07 639232597643611557
209 ms 5.104.107.188
37 2026-08-25 12:49 639232587225721862
155 ms 5.104.107.188
36 2026-08-25 12:32 639232576780683689
27 ms 5.104.107.188
35 2026-08-25 12:14 639232566381512620
18 ms 5.104.107.188
34 2026-08-25 11:57 639232556111768563
56 ms 5.104.107.188
33 2026-08-25 11:40 639232545839529039
11 ms 5.104.107.188
32 2026-08-25 11:23 639232535349285207
59 ms 5.104.107.188
31 2026-08-25 11:05 639232524938080723
28 ms 5.104.107.188
30 2026-08-25 10:12 639232492740373468
4 ms 5.104.107.188
29 2026-08-25 09:54 639232482235303141
8 ms 5.104.107.188
28 2026-08-25 09:37 639232471861770303
8 ms 5.104.107.188
27 2026-08-25 09:20 639232461630217327
6 ms 5.104.107.188
26 2026-08-25 09:03 639232451282965990
41 ms 5.104.107.188
25 2026-08-25 08:45 639232440814614938
40 ms 5.104.107.188
24 2026-08-25 08:28 639232430410720425
14 ms 5.104.107.188
23 2026-08-25 08:11 639232420003096185
154 ms 5.104.107.188
22 2026-08-25 07:53 639232409467287444
14 ms 5.104.107.188
21 2026-08-25 07:36 639232399077195997
2008 ms 5.104.107.188
20 2026-08-25 07:18 639232388731528337
45 ms 5.104.107.188
19 2026-08-25 07:01 639232378288598612
3 ms 5.104.107.188
18 2026-08-25 06:07 639232346196373643
2028 ms 5.104.107.188
17 2026-08-25 05:51 639232336112370741
163 ms 5.104.107.188
16 2026-08-25 05:34 639232326146508970
14 ms 5.104.107.188
15 2026-08-25 05:17 639232316189381720
48 ms 5.104.107.188
14 2026-08-25 05:01 639232306217998913
8 ms 5.104.107.188
13 2026-08-25 04:44 639232296255744174
54 ms 5.104.107.188
12 2026-08-25 04:27 639232286095760789
6 ms 5.104.107.188
11 2026-08-25 04:11 639232276086186273
12 ms 5.104.107.188
10 2026-08-25 03:54 639232265900986425
22 ms 5.104.107.188
9 2026-08-25 03:37 639232255723518075
7 ms 5.104.107.188
8 2026-08-25 03:20 639232245484452890
149 ms 5.104.107.188
7 2026-08-25 03:02 639232235157175331
-
6 2026-08-25 02:09 639232203197189095
5 ms 5.104.107.188
5 2026-08-25 01:52 639232192844564298
27 ms 5.104.107.188
4 2026-08-25 01:35 639232182496008942
36 ms 5.104.107.188
3 2026-08-25 01:17 639232172197053132
29 ms 5.104.107.188
2 2026-08-25 00:24 639232140250307418
14 ms 5.104.107.188
1 2026-08-25 00:07 639232129927860324
147 ms 5.104.107.188