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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 438 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

81

Historical checks stored for this nameserver on selected date

Average Latency

438 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:49

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

81

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 2026-08-10 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
81 2026-08-10 23:49 639220018272941900
694 ms 122.221.26.134
80 2026-08-10 23:34 639220009109892969
2 ms 122.221.26.134
79 2026-08-10 23:19 639220000040489788
4 ms 122.221.26.134
78 2026-08-10 23:04 639219991197135747
3 ms 122.221.26.134
77 2026-08-10 22:49 639219982104540014
684 ms 122.221.26.134
76 2026-08-10 22:34 639219973150300215
444 ms 122.221.26.134
75 2026-08-10 22:19 639219964188486697
244 ms 122.221.26.134
74 2026-08-10 22:04 639219954995921784
441 ms 122.221.26.134
73 2026-08-10 21:48 639219945559908104
675 ms 122.221.26.134
72 2026-08-10 20:56 639219914137782273
490 ms 122.221.26.134
71 2026-08-10 20:40 639219904858355064
683 ms 122.221.26.134
70 2026-08-10 20:25 639219895655263396
698 ms 122.221.26.134
69 2026-08-10 20:10 639219886527091074
436 ms 122.221.26.134
68 2026-08-10 19:54 639219877343266628
697 ms 122.221.26.134
67 2026-08-10 19:39 639219868177358195
436 ms 122.221.26.134
66 2026-08-10 19:24 639219859159581515
722 ms 122.221.26.134
65 2026-08-10 19:09 639219850124020182
498 ms 122.221.26.134
64 2026-08-10 18:54 639219840940124840
4 ms 122.221.26.134
63 2026-08-10 18:38 639219831829876486
699 ms 122.221.26.134
62 2026-08-10 18:23 639219822587759143
444 ms 122.221.26.134
61 2026-08-10 18:07 639219813247114428
680 ms 122.221.26.134
60 2026-08-10 17:15 639219781959606396
453 ms 122.221.26.134
59 2026-08-10 17:00 639219772658305431
3 ms 122.221.26.134
58 2026-08-10 16:45 639219763454523027
457 ms 122.221.26.134
57 2026-08-10 16:29 639219754279127815
679 ms 122.221.26.134
56 2026-08-10 16:14 639219745087467767
453 ms 122.221.26.134
55 2026-08-10 15:59 639219735900678107
237 ms 122.221.26.134
54 2026-08-10 15:43 639219726531461979
242 ms 122.221.26.134
53 2026-08-10 15:28 639219717415222156
249 ms 122.221.26.134
52 2026-08-10 15:13 639219708266470863
676 ms 122.221.26.134
51 2026-08-10 14:57 639219699049479559
679 ms 122.221.26.134
50 2026-08-10 14:42 639219689775815194
240 ms 122.221.26.134
49 2026-08-10 14:26 639219680511810632
726 ms 122.221.26.134
48 2026-08-10 13:34 639219648997191257
493 ms 122.221.26.134
47 2026-08-10 13:18 639219639938909436
668 ms 122.221.26.134
46 2026-08-10 13:03 639219630718286441
683 ms 122.221.26.134
45 2026-08-10 12:48 639219621472350410
5 ms 122.221.26.134
44 2026-08-10 12:33 639219612500421992
718 ms 122.221.26.134
43 2026-08-10 12:18 639219603383833445
716 ms 122.221.26.134
42 2026-08-10 12:02 639219594143823358
451 ms 122.221.26.134
41 2026-08-10 11:47 639219585053166024
589 ms 122.221.26.134
40 2026-08-10 11:32 639219575885776644
439 ms 122.221.26.134
39 2026-08-10 11:16 639219566844532361
681 ms 122.221.26.134
38 2026-08-10 11:01 639219557705808294
697 ms 122.221.26.134
37 2026-08-10 10:46 639219548482688649
725 ms 122.221.26.134
36 2026-08-10 09:54 639219517492763539
502 ms 122.221.26.134
35 2026-08-10 09:40 639219508755773605
726 ms 122.221.26.134
34 2026-08-10 09:25 639219499852103863
2 ms 122.221.26.134
33 2026-08-10 09:10 639219490893714387
3 ms 122.221.26.134
32 2026-08-10 08:55 639219482299305521
698 ms 122.221.26.134
31 2026-08-10 08:41 639219473613114853
499 ms 122.221.26.134
30 2026-08-10 08:26 639219465061138643
237 ms 122.221.26.134
29 2026-08-10 08:12 639219456616129015
688 ms 122.221.26.134
28 2026-08-10 07:58 639219447974008557
700 ms 122.221.26.134
27 2026-08-10 07:44 639219439498255213
570 ms 122.221.26.134
26 2026-08-10 07:29 639219430664872256
503 ms 122.221.26.134
25 2026-08-10 07:14 639219421757560037
714 ms 122.221.26.134
24 2026-08-10 06:23 639219390773218684
18 ms 122.221.26.134
23 2026-08-10 06:08 639219382205367722
711 ms 122.221.26.134
22 2026-08-10 05:54 639219373711937615
4 ms 122.221.26.134
21 2026-08-10 05:40 639219365088558404
497 ms 122.221.26.134
20 2026-08-10 05:26 639219356348833255
701 ms 122.221.26.134
19 2026-08-10 05:11 639219347860053478
4 ms 122.221.26.134
18 2026-08-10 04:57 639219339173195121
2 ms 122.221.26.134
17 2026-08-10 04:42 639219330642664669
688 ms 122.221.26.134
16 2026-08-10 04:28 639219322058698995
2 ms 122.221.26.134
15 2026-08-10 04:14 639219313564344199
494 ms 122.221.26.134
14 2026-08-10 03:59 639219304775113236
574 ms 122.221.26.134
13 2026-08-10 03:45 639219295706181119
2 ms 122.221.26.134
12 2026-08-10 02:53 639219264663923254
8 ms 122.221.26.134
11 2026-08-10 02:38 639219256015178099
6 ms 122.221.26.134
10 2026-08-10 02:24 639219247509540188
439 ms 122.221.26.134
9 2026-08-10 02:10 639219238999539092
4 ms 122.221.26.134
8 2026-08-10 01:56 639219230498823902
714 ms 122.221.26.134
7 2026-08-10 01:41 639219221706460911
4 ms 122.221.26.134
6 2026-08-10 01:27 639219212930606887
737 ms 122.221.26.134
5 2026-08-10 01:12 639219204307908525
720 ms 122.221.26.134
4 2026-08-10 00:58 639219195720181470
6 ms 122.221.26.134
3 2026-08-10 00:43 639219186898174002
262 ms 122.221.26.134
2 2026-08-10 00:28 639219178004946976
716 ms 122.221.26.134
1 2026-08-10 00:13 639219168958805474
696 ms 122.221.26.134