DNS response history for a.ns.astc-cloud.com

a.ns.astc-cloud.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 2026-08-12. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 556 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 a.ns.astc-cloud.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

556 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

122.221.26.134

Most recently resolved hosting IP on selected date

Successful Responses

61

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 a.ns.astc-cloud.com

Showing DNS history for 2026-08-12 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
61 2026-08-12 23:45 639221744107644868
3 ms 122.221.26.134
60 2026-08-12 23:30 639221735030187244
231 ms 122.221.26.134
59 2026-08-12 23:15 639221725815508109
672 ms 122.221.26.134
58 2026-08-12 22:23 639221694790955973
249 ms 122.221.26.134
57 2026-08-12 22:08 639221685562451720
251 ms 122.221.26.134
56 2026-08-12 21:52 639221676023655289
691 ms 122.221.26.134
55 2026-08-12 21:37 639221666449119409
719 ms 122.221.26.134
54 2026-08-12 20:44 639221635456432556
49 ms 122.221.26.134
53 2026-08-12 20:29 639221626313054202
686 ms 122.221.26.134
52 2026-08-12 20:14 639221617091958857
232 ms 122.221.26.134
51 2026-08-12 19:58 639221607786737151
710 ms 122.221.26.134
50 2026-08-12 19:07 639221576664330059
670 ms 122.221.26.134
49 2026-08-12 18:51 639221567514216674
552 ms 122.221.26.134
48 2026-08-12 18:36 639221558399762524
686 ms 122.221.26.134
47 2026-08-12 18:21 639221549052016282
246 ms 122.221.26.134
46 2026-08-12 17:28 639221517673834934
564 ms 122.221.26.134
45 2026-08-12 17:13 639221508282311633
444 ms 122.221.26.134
44 2026-08-12 16:57 639221498786324983
708 ms 122.221.26.134
43 2026-08-12 16:41 639221489157589737
727 ms 122.221.26.134
42 2026-08-12 15:48 639221457655914645
481 ms 122.221.26.134
41 2026-08-12 15:32 639221448164090526
719 ms 122.221.26.134
40 2026-08-12 15:17 639221438725783630
706 ms 122.221.26.134
39 2026-08-12 15:01 639221429178071087
708 ms 122.221.26.134
38 2026-08-12 14:08 639221397761278719
731 ms 122.221.26.134
37 2026-08-12 13:53 639221388200567278
703 ms 122.221.26.134
36 2026-08-12 13:37 639221378483570949
689 ms 122.221.26.134
35 2026-08-12 13:20 639221368872360139
724 ms 122.221.26.134
34 2026-08-12 12:27 639221337226647415
675 ms 122.221.26.134
33 2026-08-12 12:12 639221327924087446
386 ms 122.221.26.134
32 2026-08-12 11:56 639221318096976375
496 ms 122.221.26.134
31 2026-08-12 11:40 639221308343145274
710 ms 122.221.26.134
30 2026-08-12 10:48 639221277089610470
442 ms 122.221.26.134
29 2026-08-12 10:32 639221267628136359
690 ms 122.221.26.134
28 2026-08-12 10:16 639221257907569952
677 ms 122.221.26.134
27 2026-08-12 09:59 639221248402420965
691 ms 122.221.26.134
26 2026-08-12 09:07 639221216797540533
678 ms 122.221.26.134
25 2026-08-12 08:51 639221207385792352
718 ms 122.221.26.134
24 2026-08-12 08:35 639221198078534844
713 ms 122.221.26.134
23 2026-08-12 08:20 639221188677585577
477 ms 122.221.26.134
22 2026-08-12 07:27 639221157276484143
688 ms 122.221.26.134
21 2026-08-12 07:12 639221147876262183
446 ms 122.221.26.134
20 2026-08-12 06:56 639221138388812469
704 ms 122.221.26.134
19 2026-08-12 06:40 639221128987381118
715 ms 122.221.26.134
18 2026-08-12 05:48 639221097816416095
3 ms 122.221.26.134
17 2026-08-12 05:33 639221088508065616
689 ms 122.221.26.134
16 2026-08-12 05:17 639221079092308503
685 ms 122.221.26.134
15 2026-08-12 05:02 639221069595873597
476 ms 122.221.26.134
14 2026-08-12 04:09 639221038601577496
677 ms 122.221.26.134
13 2026-08-12 03:54 639221029533901299
447 ms 122.221.26.134
12 2026-08-12 03:39 639221020333828965
717 ms 122.221.26.134
11 2026-08-12 03:24 639221011110510484
696 ms 122.221.26.134
10 2026-08-12 02:32 639220979815209769
686 ms 122.221.26.134
9 2026-08-12 02:17 639220970971410921
3 ms 122.221.26.134
8 2026-08-12 02:02 639220961848982361
4 ms 122.221.26.134
7 2026-08-12 01:47 639220952784591501
448 ms 122.221.26.134
6 2026-08-12 01:32 639220943893596731
676 ms 122.221.26.134
5 2026-08-12 01:17 639220934954704520
677 ms 122.221.26.134
4 2026-08-12 01:02 639220925792457751
448 ms 122.221.26.134
3 2026-08-12 00:46 639220916610063538
685 ms 122.221.26.134
2 2026-08-12 00:31 639220907229361754
717 ms 122.221.26.134
1 2026-08-12 00:15 639220897896762127
725 ms 122.221.26.134