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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 159 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

72

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

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

72

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 2026-08-17 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
72 2026-08-17 23:48 639226072268080268
90 ms 5.104.107.188
71 2026-08-17 23:31 639226062577647657
151 ms 5.104.107.188
70 2026-08-17 22:39 639226031060857136
162 ms 5.104.107.188
69 2026-08-17 22:23 639226021535117364
17 ms 5.104.107.188
68 2026-08-17 22:07 639226011884237078
185 ms 5.104.107.188
67 2026-08-17 21:51 639226002309299142
5 ms 5.104.107.188
66 2026-08-17 21:35 639225992791784448
7 ms 5.104.107.188
65 2026-08-17 21:19 639225983045271390
19 ms 5.104.107.188
64 2026-08-17 21:02 639225973246293513
58 ms 5.104.107.188
63 2026-08-17 20:47 639225963620186236
2012 ms 5.104.107.188
62 2026-08-17 20:30 639225953899183916
4 ms 5.104.107.188
61 2026-08-17 20:14 639225944391528206
26 ms 5.104.107.188
60 2026-08-17 19:58 639225934593254169
44 ms 5.104.107.188
59 2026-08-17 19:42 639225924669984512
13 ms 5.104.107.188
58 2026-08-17 18:49 639225893048561320
31 ms 5.104.107.188
57 2026-08-17 18:33 639225883481298424
8 ms 5.104.107.188
56 2026-08-17 18:17 639225873845394034
55 ms 5.104.107.188
55 2026-08-17 18:01 639225864216078662
173 ms 5.104.107.188
54 2026-08-17 17:45 639225854541857773
38 ms 5.104.107.188
53 2026-08-17 17:28 639225844733604072
18 ms 5.104.107.188
52 2026-08-17 17:12 639225835085229232
160 ms 5.104.107.188
51 2026-08-17 16:56 639225825349373981
157 ms 5.104.107.188
50 2026-08-17 16:40 639225815690604161
472 ms 5.104.107.188
49 2026-08-17 16:24 639225805952472306
10 ms 5.104.107.188
48 2026-08-17 16:07 639225796264729638
24 ms 5.104.107.188
47 2026-08-17 15:51 639225786326499329
165 ms 5.104.107.188
46 2026-08-17 14:58 639225754798130711
194 ms 5.104.107.188
45 2026-08-17 14:42 639225745123193922
189 ms 5.104.107.188
44 2026-08-17 14:26 639225735540597271
152 ms 5.104.107.188
43 2026-08-17 14:10 639225725894857396
57 ms 5.104.107.188
42 2026-08-17 13:54 639225716249606913
30 ms 5.104.107.188
41 2026-08-17 13:38 639225706638238179
161 ms 5.104.107.188
40 2026-08-17 13:22 639225696949691423
19 ms 5.104.107.188
39 2026-08-17 13:06 639225687286186336
31 ms 5.104.107.188
38 2026-08-17 12:50 639225677679573133
22 ms 5.104.107.188
37 2026-08-17 12:34 639225667957861024
34 ms 5.104.107.188
36 2026-08-17 12:18 639225658298791618
10 ms 5.104.107.188
35 2026-08-17 12:01 639225648583652785
157 ms 5.104.107.188
34 2026-08-17 11:09 639225617000524308
158 ms 5.104.107.188
33 2026-08-17 10:53 639225607668541600
67 ms 5.104.107.188
32 2026-08-17 10:37 639225598117279238
83 ms 5.104.107.188
31 2026-08-17 10:22 639225588751002710
14 ms 5.104.107.188
30 2026-08-17 10:06 639225579295831051
46 ms 5.104.107.188
29 2026-08-17 09:50 639225569761469940
234 ms 5.104.107.188
28 2026-08-17 09:34 639225560161422333
21 ms 5.104.107.188
27 2026-08-17 09:18 639225550739955565
29 ms 5.104.107.188
26 2026-08-17 09:02 639225541125222426
495 ms 5.104.107.188
25 2026-08-17 08:46 639225531526675983
258 ms 5.104.107.188
24 2026-08-17 08:30 639225521915528222
13 ms 5.104.107.188
23 2026-08-17 08:14 639225512148151789
50 ms 5.104.107.188
22 2026-08-17 07:22 639225480786142412
35 ms 5.104.107.188
21 2026-08-17 07:06 639225471394348551
7 ms 5.104.107.188
20 2026-08-17 06:50 639225462031685068
7 ms 5.104.107.188
19 2026-08-17 06:35 639225452639458328
39 ms 5.104.107.188
18 2026-08-17 06:19 639225443300966543
12 ms 5.104.107.188
17 2026-08-17 06:03 639225433880499379
53 ms 5.104.107.188
16 2026-08-17 05:48 639225424395198277
17 ms 5.104.107.188
15 2026-08-17 05:32 639225414744137487
8 ms 5.104.107.188
14 2026-08-17 05:16 639225405186783164
3 ms 5.104.107.188
13 2026-08-17 05:00 639225395563669822
5 ms 5.104.107.188
12 2026-08-17 04:44 639225386076645158
8 ms 5.104.107.188
11 2026-08-17 04:28 639225376620669704
163 ms 5.104.107.188
10 2026-08-17 03:36 639225345580892706
17 ms 5.104.107.188
9 2026-08-17 03:21 639225336207383710
148 ms 5.104.107.188
8 2026-08-17 03:05 639225326726565001
26 ms 5.104.107.188
7 2026-08-17 02:49 639225317249271010
2045 ms 5.104.107.188
6 2026-08-17 01:57 639225286280886044
2024 ms 5.104.107.188
5 2026-08-17 01:42 639225276872567548
10 ms 5.104.107.188
4 2026-08-17 01:26 639225267353865348
4 ms 5.104.107.188
3 2026-08-17 01:10 639225258033914248
100 ms 5.104.107.188
2 2026-08-17 00:18 639225226652221583
63 ms 5.104.107.188
1 2026-08-17 00:02 639225217156387684
33 ms 5.104.107.188