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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 193 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

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:51

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

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-13 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 2026-08-13 23:51 639222618462620588
147 ms 5.104.107.188
71 2026-08-13 23:35 639222608688333012
23 ms 5.104.107.188
70 2026-08-13 23:18 639222598741756356
175 ms 5.104.107.188
69 2026-08-13 23:02 639222588615244093
162 ms 5.104.107.188
68 2026-08-13 22:08 639222556495289724
149 ms 5.104.107.188
67 2026-08-13 21:51 639222546477917698
25 ms 5.104.107.188
66 2026-08-13 21:34 639222536257653790
7 ms 5.104.107.188
65 2026-08-13 21:17 639222525833084485
29 ms 5.104.107.188
64 2026-08-13 21:00 639222515446085004
150 ms 5.104.107.188
63 2026-08-13 20:42 639222505166766781
164 ms 5.104.107.188
62 2026-08-13 20:25 639222494930541001
4 ms 5.104.107.188
61 2026-08-13 20:08 639222484469216890
2010 ms 5.104.107.188
60 2026-08-13 19:51 639222474270039940
33 ms 5.104.107.188
59 2026-08-13 19:34 639222464005587385
159 ms 5.104.107.188
58 2026-08-13 19:16 639222453485975041
148 ms 5.104.107.188
57 2026-08-13 18:59 639222442984828770
151 ms 5.104.107.188
56 2026-08-13 18:04 639222410191353397
10 ms 5.104.107.188
55 2026-08-13 17:47 639222399952628376
172 ms 5.104.107.188
54 2026-08-13 17:30 639222389608608647
2031 ms 5.104.107.188
53 2026-08-13 17:13 639222379604012481
171 ms 5.104.107.188
52 2026-08-13 16:56 639222369372672858
7 ms 5.104.107.188
51 2026-08-13 16:39 639222359096909298
5 ms 5.104.107.188
50 2026-08-13 16:22 639222348814301655
257 ms 5.104.107.188
49 2026-08-13 16:05 639222338608331104
13 ms 5.104.107.188
48 2026-08-13 15:48 639222328204609760
28 ms 5.104.107.188
47 2026-08-13 15:30 639222317859759909
18 ms 5.104.107.188
46 2026-08-13 15:13 639222307560137918
16 ms 5.104.107.188
45 2026-08-13 14:56 639222297274357149
171 ms 5.104.107.188
44 2026-08-13 14:02 639222265004477827
171 ms 5.104.107.188
43 2026-08-13 13:46 639222255176583683
8 ms 5.104.107.188
42 2026-08-13 13:29 639222245340146131
167 ms 5.104.107.188
41 2026-08-13 13:13 639222235662219956
40 ms 5.104.107.188
40 2026-08-13 12:57 639222225817223284
8 ms 5.104.107.188
39 2026-08-13 12:41 639222216341869648
98 ms 5.104.107.188
38 2026-08-13 12:25 639222206848442189
4 ms 5.104.107.188
37 2026-08-13 12:10 639222197538963225
2254 ms 5.104.107.188
36 2026-08-13 11:54 639222188113685569
166 ms 5.104.107.188
35 2026-08-13 11:39 639222178880138458
4 ms 5.104.107.188
34 2026-08-13 11:23 639222169343013317
7 ms 5.104.107.188
33 2026-08-13 11:07 639222159910600596
154 ms 5.104.107.188
32 2026-08-13 10:15 639222128676274866
199 ms 5.104.107.188
31 2026-08-13 09:59 639222119169781983
32 ms 5.104.107.188
30 2026-08-13 09:44 639222109996148889
183 ms 5.104.107.188
29 2026-08-13 09:29 639222100791323799
8 ms 5.104.107.188
28 2026-08-13 09:14 639222091647893142
46 ms 5.104.107.188
27 2026-08-13 08:58 639222082524717649
26 ms 5.104.107.188
26 2026-08-13 08:43 639222073378630456
7 ms 5.104.107.188
25 2026-08-13 08:28 639222064537306701
10 ms 5.104.107.188
24 2026-08-13 08:13 639222055409471864
173 ms 5.104.107.188
23 2026-08-13 07:58 639222046117152411
6 ms 5.104.107.188
22 2026-08-13 07:42 639222036915107067
6 ms 5.104.107.188
21 2026-08-13 07:27 639222027654889141
46 ms 5.104.107.188
20 2026-08-13 06:36 639221996824612035
6 ms 5.104.107.188
19 2026-08-13 06:21 639221987863418113
47 ms 5.104.107.188
18 2026-08-13 06:06 639221979006823112
17 ms 5.104.107.188
17 2026-08-13 05:51 639221970068466615
193 ms 5.104.107.188
16 2026-08-13 05:36 639221961001585139
192 ms 5.104.107.188
15 2026-08-13 05:21 639221952104046397
17 ms 5.104.107.188
14 2026-08-13 05:06 639221943247694484
40 ms 5.104.107.188
13 2026-08-13 04:52 639221934603388241
3 ms 5.104.107.188
12 2026-08-13 04:37 639221925729273358
252 ms 5.104.107.188
11 2026-08-13 04:22 639221916777813401
32 ms 5.104.107.188
10 2026-08-13 04:07 639221907816913910
155 ms 5.104.107.188
9 2026-08-13 03:52 639221898639694322
148 ms 5.104.107.188
8 2026-08-13 03:00 639221868257567489
33 ms 5.104.107.188
7 2026-08-13 02:45 639221859270235608
6 ms 5.104.107.188
6 2026-08-13 02:30 639221850184464515
51 ms 5.104.107.188
5 2026-08-13 02:15 639221841141973425
184 ms 5.104.107.188
4 2026-08-13 01:24 639221810548753083
32 ms 5.104.107.188
3 2026-08-13 01:09 639221801656796262
-
2 2026-08-13 00:54 639221792658715334
14 ms 5.104.107.188
1 2026-08-13 00:39 639221783571379176
2055 ms 5.104.107.188