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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 310 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

310 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:46

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 2026-08-18 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 2026-08-18 23:46 639226935204800669
2019 ms 5.104.107.188
74 2026-08-18 23:29 639226925298919497
148 ms 5.104.107.188
73 2026-08-18 23:13 639226915487885053
221 ms 5.104.107.188
72 2026-08-18 22:56 639226905465760034
42 ms 5.104.107.188
71 2026-08-18 22:39 639226895378104692
7 ms 5.104.107.188
70 2026-08-18 21:46 639226863374232622
27 ms 5.104.107.188
69 2026-08-18 21:30 639226853698516058
9 ms 5.104.107.188
68 2026-08-18 21:13 639226843797360601
35 ms 5.104.107.188
67 2026-08-18 20:57 639226834046588155
75 ms 5.104.107.188
66 2026-08-18 20:41 639226824234488533
43 ms 5.104.107.188
65 2026-08-18 20:25 639226814549928621
39 ms 5.104.107.188
64 2026-08-18 20:08 639226804721432353
6 ms 5.104.107.188
63 2026-08-18 19:52 639226795048828184
32 ms 5.104.107.188
62 2026-08-18 19:36 639226785202482420
38 ms 5.104.107.188
61 2026-08-18 19:19 639226775309362607
2015 ms 5.104.107.188
60 2026-08-18 19:03 639226765406586155
7 ms 5.104.107.188
59 2026-08-18 18:46 639226755437790519
187 ms 5.104.107.188
58 2026-08-18 17:53 639226723856194457
2077 ms 5.104.107.188
57 2026-08-18 17:37 639226714050583422
2016 ms 5.104.107.188
56 2026-08-18 17:21 639226704236499724
150 ms 5.104.107.188
55 2026-08-18 17:04 639226694184520163
175 ms 5.104.107.188
54 2026-08-18 16:47 639226684161203477
2038 ms 5.104.107.188
53 2026-08-18 16:31 639226674305430109
2016 ms 5.104.107.188
52 2026-08-18 16:15 639226664489607984
35 ms 5.104.107.188
51 2026-08-18 15:58 639226654533111667
151 ms 5.104.107.188
50 2026-08-18 15:42 639226644778594725
178 ms 5.104.107.188
49 2026-08-18 15:25 639226634901553621
164 ms 5.104.107.188
48 2026-08-18 15:09 639226624921864967
13 ms 5.104.107.188
47 2026-08-18 14:52 639226614939419403
15 ms 5.104.107.188
46 2026-08-18 13:59 639226583021074771
59 ms 5.104.107.188
45 2026-08-18 13:43 639226573279933585
160 ms 5.104.107.188
44 2026-08-18 13:26 639226563494036301
144 ms 5.104.107.188
43 2026-08-18 13:10 639226553708216256
38 ms 5.104.107.188
42 2026-08-18 12:54 639226544003734815
9 ms 5.104.107.188
41 2026-08-18 12:37 639226534105733155
19 ms 5.104.107.188
40 2026-08-18 12:21 639226524298118898
2018 ms 5.104.107.188
39 2026-08-18 12:05 639226514525195335
150 ms 5.104.107.188
38 2026-08-18 11:48 639226504703635320
46 ms 5.104.107.188
37 2026-08-18 11:32 639226494737271720
17 ms 5.104.107.188
36 2026-08-18 11:15 639226485005027236
9 ms 5.104.107.188
35 2026-08-18 10:59 639226475133236105
44 ms 5.104.107.188
34 2026-08-18 10:05 639226442975077052
159 ms 5.104.107.188
33 2026-08-18 09:49 639226433317932039
35 ms 5.104.107.188
32 2026-08-18 09:33 639226423688431096
6 ms 5.104.107.188
31 2026-08-18 09:17 639226413998250045
32 ms 5.104.107.188
30 2026-08-18 09:01 639226404284554875
58 ms 5.104.107.188
29 2026-08-18 08:45 639226394637043309
224 ms 5.104.107.188
28 2026-08-18 08:29 639226385052447582
40 ms 5.104.107.188
27 2026-08-18 08:13 639226375506189603
162 ms 5.104.107.188
26 2026-08-18 07:57 639226365690646426
2011 ms 5.104.107.188
25 2026-08-18 07:40 639226355771007701
15 ms 5.104.107.188
24 2026-08-18 07:24 639226345946269369
9 ms 5.104.107.188
23 2026-08-18 07:07 639226336241601848
65 ms 5.104.107.188
22 2026-08-18 06:15 639226304950675290
3 ms 5.104.107.188
21 2026-08-18 05:59 639226295324754616
175 ms 5.104.107.188
20 2026-08-18 05:43 639226285824640601
164 ms 5.104.107.188
19 2026-08-18 05:28 639226276321223917
23 ms 5.104.107.188
18 2026-08-18 05:12 639226266800200046
4 ms 5.104.107.188
17 2026-08-18 04:55 639226256958066164
163 ms 5.104.107.188
16 2026-08-18 04:39 639226247432364597
9 ms 5.104.107.188
15 2026-08-18 04:23 639226237703388552
4 ms 5.104.107.188
14 2026-08-18 04:07 639226227937569589
49 ms 5.104.107.188
13 2026-08-18 03:51 639226218052465471
51 ms 5.104.107.188
12 2026-08-18 03:34 639226208429623997
2045 ms 5.104.107.188
11 2026-08-18 03:18 639226198800675295
27 ms 5.104.107.188
10 2026-08-18 02:27 639226167722042574
189 ms 5.104.107.188
9 2026-08-18 02:11 639226158277924383
232 ms 5.104.107.188
8 2026-08-18 01:55 639226148757810592
22 ms 5.104.107.188
7 2026-08-18 01:39 639226139348611045
27 ms 5.104.107.188
6 2026-08-18 01:24 639226129823462907
148 ms 5.104.107.188
5 2026-08-18 01:07 639226120218260005
165 ms 5.104.107.188
4 2026-08-18 00:52 639226110875503904
60 ms 5.104.107.188
3 2026-08-18 00:36 639226101376311912
3 ms 5.104.107.188
2 2026-08-18 00:20 639226091924943492
36 ms 5.104.107.188
1 2026-08-18 00:04 639226082133158124
152 ms 5.104.107.188