DNS response history for a2.cloudtb.com

a2.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 75 successful responses, 2 failed responses, and 196 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 a2.cloudtb.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:15

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

75

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for a2.cloudtb.com

Showing DNS history for 2026-08-09 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 2026-08-09 23:15 639219137912168440
12 ms 5.104.107.188
76 2026-08-09 23:00 639219129014206359
38 ms 5.104.107.188
75 2026-08-09 22:46 639219120129816185
5 ms 5.104.107.188
74 2026-08-09 22:31 639219111180200055
4 ms 5.104.107.188
73 2026-08-09 22:16 639219102397272208
148 ms 5.104.107.188
72 2026-08-09 22:01 639219093318422880
7 ms 5.104.107.188
71 2026-08-09 21:46 639219084400315753
20 ms 5.104.107.188
70 2026-08-09 21:31 639219075254551587
6 ms 5.104.107.188
69 2026-08-09 21:15 639219065729192158
3 ms 5.104.107.188
68 2026-08-09 21:00 639219056747802098
7 ms 5.104.107.188
67 2026-08-09 20:45 639219047713450952
6 ms 5.104.107.188
66 2026-08-09 20:30 639219038561445315
39 ms 5.104.107.188
65 2026-08-09 19:37 639219007390383771
13 ms 5.104.107.188
64 2026-08-09 19:23 639218998523265596
31 ms 5.104.107.188
63 2026-08-09 19:08 639218989631630804
2010 ms 5.104.107.188
62 2026-08-09 18:53 639218980808450892
13 ms 5.104.107.188
61 2026-08-09 18:38 639218971852160604
2029 ms 5.104.107.188
60 2026-08-09 18:23 639218962783650906
16 ms 5.104.107.188
59 2026-08-09 18:08 639218953792820819
15 ms 5.104.107.188
58 2026-08-09 17:53 639218944959692876
7 ms 5.104.107.188
57 2026-08-09 17:39 639218936169104506
152 ms 5.104.107.188
56 2026-08-09 17:24 639218927166062556
154 ms 5.104.107.188
55 2026-08-09 17:09 639218918015715420
13 ms 5.104.107.188
54 2026-08-09 16:53 639218908881852638
12 ms 5.104.107.188
53 2026-08-09 16:01 639218877956262035
6 ms 5.104.107.188
52 2026-08-09 15:47 639218869143729797
6 ms 5.104.107.188
51 2026-08-09 15:32 639218860485298832
5 ms 5.104.107.188
50 2026-08-09 15:18 639218851607906747
21 ms 5.104.107.188
49 2026-08-09 15:03 639218842720839568
15 ms 5.104.107.188
48 2026-08-09 14:48 639218833878788864
7 ms 5.104.107.188
47 2026-08-09 14:33 639218825180862573
13 ms 5.104.107.188
46 2026-08-09 14:19 639218816469621951
5 ms 5.104.107.188
45 2026-08-09 14:04 639218807685036212
2036 ms 5.104.107.188
44 2026-08-09 13:50 639218798978271509
178 ms 5.104.107.188
43 2026-08-09 13:35 639218790065423597
2028 ms 5.104.107.188
42 2026-08-09 13:20 639218781304584862
14 ms 5.104.107.188
41 2026-08-09 12:30 639218750311179000
17 ms 5.104.107.188
40 2026-08-09 12:16 639218741750420268
9 ms 5.104.107.188
39 2026-08-09 12:02 639218733057535576
40 ms 5.104.107.188
38 2026-08-09 11:47 639218724471329044
8 ms 5.104.107.188
37 2026-08-09 11:33 639218715911974203
8 ms 5.104.107.188
36 2026-08-09 11:18 639218707310812834
14 ms 5.104.107.188
35 2026-08-09 11:04 639218698790485612
27 ms 5.104.107.188
34 2026-08-09 10:50 639218690367692706
6 ms 5.104.107.188
33 2026-08-09 10:36 639218681923173883
25 ms 5.104.107.188
32 2026-08-09 10:22 639218673547179738
33 ms 5.104.107.188
31 2026-08-09 10:08 639218664890274867
20 ms 5.104.107.188
30 2026-08-09 09:53 639218656036928157
14 ms 5.104.107.188
29 2026-08-09 09:03 639218624808018222
6 ms 5.104.107.188
28 2026-08-09 08:48 639218616243340806
32 ms 5.104.107.188
27 2026-08-09 08:34 639218607397811973
2 ms 5.104.107.188
26 2026-08-09 08:19 639218598812444454
8 ms 5.104.107.188
25 2026-08-09 08:05 639218590219570048
10 ms 5.104.107.188
24 2026-08-09 07:51 639218581690210758
35 ms 5.104.107.188
23 2026-08-09 07:36 639218573057388822
5 ms 5.104.107.188
22 2026-08-09 07:22 639218564408781785
147 ms 5.104.107.188
21 2026-08-09 07:07 639218555767188482
32 ms 5.104.107.188
20 2026-08-09 06:53 639218547142705295
161 ms 5.104.107.188
19 2026-08-09 06:38 639218538090114532
2 ms 5.104.107.188
18 2026-08-09 06:23 639218529257910584
6 ms 5.104.107.188
17 2026-08-09 05:25 639218498473231858
45 ms 5.104.107.188
16 2026-08-09 05:10 639218489802113995
184 ms 5.104.107.188
15 2026-08-09 04:56 639218481006804516
43 ms 5.104.107.188
14 2026-08-09 04:41 639218472048712427
-
13 2026-08-09 04:26 639218463224432974
37 ms 5.104.107.188
12 2026-08-09 04:11 639218454384107526
24 ms 5.104.107.188
11 2026-08-09 03:56 639218445331231791
-
10 2026-08-09 03:41 639218436285215733
2264 ms 5.104.107.188
9 2026-08-09 03:26 639218427289555123
4 ms 5.104.107.188
8 2026-08-09 03:11 639218418227819981
33 ms 5.104.107.188
7 2026-08-09 02:56 639218409119503123
2012 ms 5.104.107.188
6 2026-08-09 02:40 639218399771712154
178 ms 5.104.107.188
5 2026-08-09 01:49 639218368648652303
15 ms 5.104.107.188
4 2026-08-09 01:34 639218359569598460
31 ms 5.104.107.188
3 2026-08-09 01:19 639218350555429902
29 ms 5.104.107.188
2 2026-08-09 01:04 639218341311543299
42 ms 5.104.107.188
1 2026-08-09 00:11 639218309981981465
10 ms 5.104.107.188