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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 472 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

72

Historical checks stored for this nameserver on selected date

Average Latency

472 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

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

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 a.ns.astc-cloud.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 23:47 639222608688333012
481 ms 122.221.26.134
71 2026-08-13 23:30 639222598741756356
240 ms 122.221.26.134
70 2026-08-13 23:13 639222588615244093
710 ms 122.221.26.134
69 2026-08-13 22:19 639222556495289724
248 ms 122.221.26.134
68 2026-08-13 22:03 639222546477917698
240 ms 122.221.26.134
67 2026-08-13 21:46 639222536257653790
677 ms 122.221.26.134
66 2026-08-13 21:29 639222525833084485
453 ms 122.221.26.134
65 2026-08-13 21:11 639222515446085004
235 ms 122.221.26.134
64 2026-08-13 20:54 639222505166766781
703 ms 122.221.26.134
63 2026-08-13 20:37 639222494930541001
691 ms 122.221.26.134
62 2026-08-13 20:20 639222484469216890
671 ms 122.221.26.134
61 2026-08-13 20:02 639222474270039940
686 ms 122.221.26.134
60 2026-08-13 19:45 639222464005587385
681 ms 122.221.26.134
59 2026-08-13 19:28 639222453485975041
236 ms 122.221.26.134
58 2026-08-13 19:10 639222442984828770
565 ms 122.221.26.134
57 2026-08-13 18:17 639222410191353397
687 ms 122.221.26.134
56 2026-08-13 18:00 639222399952628376
237 ms 122.221.26.134
55 2026-08-13 17:42 639222389608608647
239 ms 122.221.26.134
54 2026-08-13 17:25 639222379604012481
678 ms 122.221.26.134
53 2026-08-13 17:09 639222369372672858
682 ms 122.221.26.134
52 2026-08-13 16:52 639222359096909298
690 ms 122.221.26.134
51 2026-08-13 16:34 639222348814301655
440 ms 122.221.26.134
50 2026-08-13 16:17 639222338608331104
687 ms 122.221.26.134
49 2026-08-13 16:00 639222328204609760
680 ms 122.221.26.134
48 2026-08-13 15:43 639222317859759909
675 ms 122.221.26.134
47 2026-08-13 15:26 639222307560137918
247 ms 122.221.26.134
46 2026-08-13 15:08 639222297274357149
732 ms 122.221.26.134
45 2026-08-13 14:15 639222265004477827
453 ms 122.221.26.134
44 2026-08-13 13:58 639222255176583683
727 ms 122.221.26.134
43 2026-08-13 13:42 639222245340146131
686 ms 122.221.26.134
42 2026-08-13 13:26 639222235662219956
674 ms 122.221.26.134
41 2026-08-13 13:09 639222225817223284
692 ms 122.221.26.134
40 2026-08-13 12:53 639222216341869648
242 ms 122.221.26.134
39 2026-08-13 12:37 639222206848442189
240 ms 122.221.26.134
38 2026-08-13 12:21 639222197538963225
465 ms 122.221.26.134
37 2026-08-13 12:06 639222188113685569
442 ms 122.221.26.134
36 2026-08-13 11:50 639222178880138458
444 ms 122.221.26.134
35 2026-08-13 11:35 639222169343013317
234 ms 122.221.26.134
34 2026-08-13 11:19 639222159910600596
247 ms 122.221.26.134
33 2026-08-13 10:27 639222128676274866
256 ms 122.221.26.134
32 2026-08-13 10:11 639222119169781983
252 ms 122.221.26.134
31 2026-08-13 09:55 639222109996148889
252 ms 122.221.26.134
30 2026-08-13 09:40 639222100791323799
472 ms 122.221.26.134
29 2026-08-13 09:25 639222091647893142
479 ms 122.221.26.134
28 2026-08-13 09:10 639222082524717649
233 ms 122.221.26.134
27 2026-08-13 08:54 639222073378630456
3 ms 122.221.26.134
26 2026-08-13 08:39 639222064537306701
3 ms 122.221.26.134
25 2026-08-13 08:25 639222055409471864
687 ms 122.221.26.134
24 2026-08-13 08:09 639222046117152411
682 ms 122.221.26.134
23 2026-08-13 07:54 639222036915107067
708 ms 122.221.26.134
22 2026-08-13 07:38 639222027654889141
3 ms 122.221.26.134
21 2026-08-13 06:47 639221996824612035
4 ms 122.221.26.134
20 2026-08-13 06:32 639221987863418113
2 ms 122.221.26.134
19 2026-08-13 06:17 639221979006823112
558 ms 122.221.26.134
18 2026-08-13 06:02 639221970068466615
4 ms 122.221.26.134
17 2026-08-13 05:47 639221961001585139
6 ms 122.221.26.134
16 2026-08-13 05:32 639221952104046397
3 ms 122.221.26.134
15 2026-08-13 05:17 639221943247694484
2 ms 122.221.26.134
14 2026-08-13 05:03 639221934603388241
699 ms 122.221.26.134
13 2026-08-13 04:48 639221925729273358
679 ms 122.221.26.134
12 2026-08-13 04:33 639221916777813401
2008 ms 122.221.26.134
11 2026-08-13 04:18 639221907816913910
3 ms 122.221.26.134
10 2026-08-13 04:03 639221898639694322
3 ms 122.221.26.134
9 2026-08-13 03:12 639221868257567489
2574 ms 122.221.26.134
8 2026-08-13 02:57 639221859270235608
437 ms 122.221.26.134
7 2026-08-13 02:42 639221850184464515
241 ms 122.221.26.134
6 2026-08-13 02:27 639221841141973425
3 ms 122.221.26.134
5 2026-08-13 01:36 639221810548753083
485 ms 122.221.26.134
4 2026-08-13 01:21 639221801656796262
691 ms 122.221.26.134
3 2026-08-13 01:06 639221792658715334
545 ms 122.221.26.134
2 2026-08-13 00:51 639221783571379176
676 ms 122.221.26.134
1 2026-08-13 00:00 639221753022017039
573 ms 122.221.26.134