DNS response history for a1.cloudtb.com

a1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 278 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 a1.cloudtb.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 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

75

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 a1.cloudtb.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:44 639231254406598736
5 ms 5.104.107.188
74 2026-08-23 23:28 639231244697865594
26 ms 5.104.107.188
73 2026-08-23 23:12 639231234893504693
23 ms 5.104.107.188
72 2026-08-23 22:56 639231225024549139
24 ms 5.104.107.188
71 2026-08-23 22:39 639231214931957622
16 ms 5.104.107.188
70 2026-08-23 22:22 639231204962010549
8 ms 5.104.107.188
69 2026-08-23 22:06 639231195170138463
154 ms 5.104.107.188
68 2026-08-23 21:49 639231185235020577
148 ms 5.104.107.188
67 2026-08-23 21:33 639231175558690075
26 ms 5.104.107.188
66 2026-08-23 21:16 639231165610444012
200 ms 5.104.107.188
65 2026-08-23 20:23 639231133806425363
15 ms 5.104.107.188
64 2026-08-23 20:07 639231124203758023
152 ms 5.104.107.188
63 2026-08-23 19:51 639231114428262706
154 ms 5.104.107.188
62 2026-08-23 19:35 639231104662480065
149 ms 5.104.107.188
61 2026-08-23 19:19 639231094840372018
4184 ms 5.104.107.188
60 2026-08-23 19:02 639231085024583224
2045 ms 5.104.107.188
59 2026-08-23 18:46 639231075257417427
20 ms 5.104.107.188
58 2026-08-23 18:30 639231065516009503
49 ms 5.104.107.188
57 2026-08-23 18:13 639231055805348837
8 ms 5.104.107.188
56 2026-08-23 17:57 639231045980373765
3 ms 5.104.107.188
55 2026-08-23 17:40 639231035984577527
19 ms 5.104.107.188
54 2026-08-23 17:24 639231025928115303
28 ms 5.104.107.188
53 2026-08-23 16:31 639230994250157583
166 ms 5.104.107.188
52 2026-08-23 16:15 639230984476411369
8 ms 5.104.107.188
51 2026-08-23 15:59 639230974838373450
7 ms 5.104.107.188
50 2026-08-23 15:42 639230965244277645
5 ms 5.104.107.188
49 2026-08-23 15:26 639230955522101820
5 ms 5.104.107.188
48 2026-08-23 15:10 639230945754521603
108 ms 5.104.107.188
47 2026-08-23 14:54 639230935852040504
8 ms 5.104.107.188
46 2026-08-23 14:37 639230926222061048
42 ms 5.104.107.188
45 2026-08-23 14:21 639230916449726907
42 ms 5.104.107.188
44 2026-08-23 14:05 639230906595053086
8 ms 5.104.107.188
43 2026-08-23 13:48 639230896680429441
2198 ms 5.104.107.188
42 2026-08-23 13:31 639230886630210965
52 ms 5.104.107.188
41 2026-08-23 12:40 639230855430405719
11 ms 5.104.107.188
40 2026-08-23 12:23 639230845707499136
496 ms 5.104.107.188
39 2026-08-23 12:07 639230836186805419
11 ms 5.104.107.188
38 2026-08-23 11:51 639230826493828316
28 ms 5.104.107.188
37 2026-08-23 11:35 639230816817882996
4 ms 5.104.107.188
36 2026-08-23 11:19 639230806933854189
29 ms 5.104.107.188
35 2026-08-23 11:02 639230797120243854
168 ms 5.104.107.188
34 2026-08-23 10:46 639230787310272840
159 ms 5.104.107.188
33 2026-08-23 10:30 639230777600173142
142 ms 5.104.107.188
32 2026-08-23 10:13 639230767665024593
2020 ms 5.104.107.188
31 2026-08-23 09:57 639230757720962293
16 ms 5.104.107.188
30 2026-08-23 09:40 639230747722189784
2027 ms 5.104.107.188
29 2026-08-23 08:48 639230716313923480
8 ms 5.104.107.188
28 2026-08-23 08:32 639230706813835990
2 ms 5.104.107.188
27 2026-08-23 08:15 639230696871062203
31 ms 5.104.107.188
26 2026-08-23 07:59 639230687142781616
36 ms 5.104.107.188
25 2026-08-23 07:43 639230677432142227
172 ms 5.104.107.188
24 2026-08-23 07:27 639230667686258061
2028 ms 5.104.107.188
23 2026-08-23 07:11 639230658039243685
12 ms 5.104.107.188
22 2026-08-23 06:55 639230648468473803
16 ms 5.104.107.188
21 2026-08-23 06:38 639230638829658294
9 ms 5.104.107.188
20 2026-08-23 06:22 639230629247017617
46 ms 5.104.107.188
19 2026-08-23 06:06 639230619625318239
147 ms 5.104.107.188
18 2026-08-23 05:50 639230609697630264
8 ms 5.104.107.188
17 2026-08-23 04:58 639230578570131864
5 ms 5.104.107.188
16 2026-08-23 04:42 639230568958963168
19 ms 5.104.107.188
15 2026-08-23 04:26 639230559287611211
26 ms 5.104.107.188
14 2026-08-23 04:10 639230549524312030
4 ms 5.104.107.188
13 2026-08-23 03:53 639230539739801669
154 ms 5.104.107.188
12 2026-08-23 03:37 639230530084069375
151 ms 5.104.107.188
11 2026-08-23 03:21 639230520362691441
167 ms 5.104.107.188
10 2026-08-23 03:05 639230510677194518
8 ms 5.104.107.188
9 2026-08-23 02:49 639230501156002646
8 ms 5.104.107.188
8 2026-08-23 02:33 639230491502198541
12 ms 5.104.107.188
7 2026-08-23 02:17 639230481860318494
165 ms 5.104.107.188
6 2026-08-23 02:00 639230471893008575
148 ms 5.104.107.188
5 2026-08-23 01:07 639230440030877421
2014 ms 5.104.107.188
4 2026-08-23 00:51 639230430479725508
151 ms 5.104.107.188
3 2026-08-23 00:35 639230420875160219
34 ms 5.104.107.188
2 2026-08-23 00:19 639230411240692575
16 ms 5.104.107.188
1 2026-08-23 00:03 639230401550806607
3 ms 5.104.107.188