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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 129 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

74

Historical checks stored for this nameserver on selected date

Average Latency

129 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

74

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 a2.cloudtb.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:44 639227795899225951
11 ms 5.104.107.188
73 2026-08-19 23:28 639227786351762008
148 ms 5.104.107.188
72 2026-08-19 23:12 639227776640591733
163 ms 5.104.107.188
71 2026-08-19 22:56 639227767128841282
4 ms 5.104.107.188
70 2026-08-19 22:40 639227757477304711
20 ms 5.104.107.188
69 2026-08-19 22:24 639227747572098014
22 ms 5.104.107.188
68 2026-08-19 22:07 639227737588613113
16 ms 5.104.107.188
67 2026-08-19 21:15 639227706134603955
173 ms 5.104.107.188
66 2026-08-19 20:59 639227696589027396
54 ms 5.104.107.188
65 2026-08-19 20:43 639227687097707639
73 ms 5.104.107.188
64 2026-08-19 20:27 639227677474464487
14 ms 5.104.107.188
63 2026-08-19 20:11 639227667767441118
56 ms 5.104.107.188
62 2026-08-19 19:54 639227657984833832
48 ms 5.104.107.188
61 2026-08-19 19:38 639227648079992640
16 ms 5.104.107.188
60 2026-08-19 19:21 639227638125048441
19 ms 5.104.107.188
59 2026-08-19 19:05 639227628211392142
166 ms 5.104.107.188
58 2026-08-19 18:48 639227618261696275
60 ms 5.104.107.188
57 2026-08-19 18:32 639227608366233645
5 ms 5.104.107.188
56 2026-08-19 18:15 639227598301787588
7 ms 5.104.107.188
55 2026-08-19 17:22 639227566241010716
59 ms 5.104.107.188
54 2026-08-19 17:05 639227556454538959
8 ms 5.104.107.188
53 2026-08-19 16:49 639227546640305542
157 ms 5.104.107.188
52 2026-08-19 16:33 639227536965466472
24 ms 5.104.107.188
51 2026-08-19 16:16 639227527048658280
70 ms 5.104.107.188
50 2026-08-19 16:00 639227517386634438
13 ms 5.104.107.188
49 2026-08-19 15:44 639227507459551637
20 ms 5.104.107.188
48 2026-08-19 15:27 639227497515595277
178 ms 5.104.107.188
47 2026-08-19 15:10 639227487441798036
34 ms 5.104.107.188
46 2026-08-19 14:53 639227477445551863
8 ms 5.104.107.188
45 2026-08-19 14:36 639227467297067891
52 ms 5.104.107.188
44 2026-08-19 14:19 639227457057795635
43 ms 5.104.107.188
43 2026-08-19 13:26 639227425244777397
27 ms 5.104.107.188
42 2026-08-19 13:10 639227415422116485
7 ms 5.104.107.188
41 2026-08-19 12:53 639227405307256053
7 ms 5.104.107.188
40 2026-08-19 12:37 639227395396602630
42 ms 5.104.107.188
39 2026-08-19 12:20 639227385510363611
7 ms 5.104.107.188
38 2026-08-19 12:04 639227375508324850
2013 ms 5.104.107.188
37 2026-08-19 11:47 639227365326611906
174 ms 5.104.107.188
36 2026-08-19 11:30 639227355360014208
32 ms 5.104.107.188
35 2026-08-19 11:13 639227345036782165
32 ms 5.104.107.188
34 2026-08-19 10:56 639227334992964533
9 ms 5.104.107.188
33 2026-08-19 10:39 639227324986605572
26 ms 5.104.107.188
32 2026-08-19 10:23 639227314928414539
6 ms 5.104.107.188
31 2026-08-19 09:29 639227283029182134
153 ms 5.104.107.188
30 2026-08-19 09:13 639227273294779350
49 ms 5.104.107.188
29 2026-08-19 08:57 639227263525231313
14 ms 5.104.107.188
28 2026-08-19 08:40 639227253578313363
9 ms 5.104.107.188
27 2026-08-19 08:24 639227243649973322
12 ms 5.104.107.188
26 2026-08-19 08:07 639227233581059317
2056 ms 5.104.107.188
25 2026-08-19 07:50 639227223667352067
32 ms 5.104.107.188
24 2026-08-19 07:34 639227213714837066
5 ms 5.104.107.188
23 2026-08-19 07:17 639227203701208496
8 ms 5.104.107.188
22 2026-08-19 07:00 639227193643202179
7 ms 5.104.107.188
21 2026-08-19 06:44 639227183584431597
2040 ms 5.104.107.188
20 2026-08-19 06:27 639227173347403088
30 ms 5.104.107.188
19 2026-08-19 05:34 639227141523007601
21 ms 5.104.107.188
18 2026-08-19 05:17 639227131785931574
20 ms 5.104.107.188
17 2026-08-19 05:01 639227122176475389
63 ms 5.104.107.188
16 2026-08-19 04:45 639227112668934596
6 ms 5.104.107.188
15 2026-08-19 04:29 639227102773292788
12 ms 5.104.107.188
14 2026-08-19 04:13 639227093141136930
149 ms 5.104.107.188
13 2026-08-19 03:57 639227083449420147
179 ms 5.104.107.188
12 2026-08-19 03:41 639227073771748493
191 ms 5.104.107.188
11 2026-08-19 03:24 639227063977347614
4 ms 5.104.107.188
10 2026-08-19 03:08 639227054253519024
26 ms 5.104.107.188
9 2026-08-19 02:52 639227044381963886
3 ms 5.104.107.188
8 2026-08-19 02:35 639227034441085514
233 ms 5.104.107.188
7 2026-08-19 01:43 639227003126489968
3 ms 5.104.107.188
6 2026-08-19 01:27 639226993456311614
38 ms 5.104.107.188
5 2026-08-19 01:11 639226983847312345
7 ms 5.104.107.188
4 2026-08-19 00:55 639226974357874853
17 ms 5.104.107.188
3 2026-08-19 00:39 639226964670484721
38 ms 5.104.107.188
2 2026-08-19 00:23 639226954857899696
15 ms 5.104.107.188
1 2026-08-19 00:06 639226945091603488
9 ms 5.104.107.188