DNS response history for ns1.ast-net.co.jp

ns1.ast-net.co.jp 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 2026-08-24. For this date, NameServerHistory found 47 DNS check records, 47 successful responses, 0 failed responses, and 590 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 ns1.ast-net.co.jp.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

590 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

111.171.199.102

Most recently resolved hosting IP on selected date

Successful Responses

47

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 ns1.ast-net.co.jp

Showing DNS history for 2026-08-24 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
47 2026-08-24 20:13 639231983967363696
529 ms 111.171.199.102
46 2026-08-24 19:21 639231952257842845
787 ms 111.171.199.102
45 2026-08-24 19:04 639231942277816756
521 ms 111.171.199.102
44 2026-08-24 18:47 639231932094180724
511 ms 111.171.199.102
43 2026-08-24 18:30 639231922041034838
504 ms 111.171.199.102
42 2026-08-24 17:37 639231890488117536
275 ms 111.171.199.102
41 2026-08-24 17:21 639231880574255543
509 ms 111.171.199.102
40 2026-08-24 17:04 639231870418029045
512 ms 111.171.199.102
39 2026-08-24 16:48 639231860258429562
526 ms 111.171.199.102
38 2026-08-24 15:54 639231828211839931
511 ms 111.171.199.102
37 2026-08-24 15:37 639231818080917481
367 ms 111.171.199.102
36 2026-08-24 15:20 639231807961539652
535 ms 111.171.199.102
35 2026-08-24 15:03 639231797631669865
501 ms 111.171.199.102
34 2026-08-24 14:10 639231765923559455
569 ms 111.171.199.102
33 2026-08-24 13:53 639231755868832964
643 ms 111.171.199.102
32 2026-08-24 13:37 639231745628278877
992 ms 111.171.199.102
31 2026-08-24 13:19 639231735407682062
962 ms 111.171.199.102
30 2026-08-24 12:26 639231703815441688
1026 ms 111.171.199.102
29 2026-08-24 12:10 639231693747052549
1039 ms 111.171.199.102
28 2026-08-24 11:53 639231683712487276
997 ms 111.171.199.102
27 2026-08-24 11:36 639231673513573868
1031 ms 111.171.199.102
26 2026-08-24 10:43 639231641791249939
707 ms 111.171.199.102
25 2026-08-24 10:27 639231631866211033
532 ms 111.171.199.102
24 2026-08-24 10:10 639231621644955316
947 ms 111.171.199.102
23 2026-08-24 09:53 639231611478799259
593 ms 111.171.199.102
22 2026-08-24 09:00 639231579923718211
658 ms 111.171.199.102
21 2026-08-24 08:43 639231569810702936
528 ms 111.171.199.102
20 2026-08-24 08:26 639231559762411619
535 ms 111.171.199.102
19 2026-08-24 08:10 639231549663595407
543 ms 111.171.199.102
18 2026-08-24 07:17 639231518076817246
517 ms 111.171.199.102
17 2026-08-24 07:01 639231508078650885
516 ms 111.171.199.102
16 2026-08-24 06:44 639231498210697093
540 ms 111.171.199.102
15 2026-08-24 06:27 639231488109699360
519 ms 111.171.199.102
14 2026-08-24 05:35 639231456772510692
795 ms 111.171.199.102
13 2026-08-24 05:18 639231447084631185
257 ms 111.171.199.102
12 2026-08-24 05:02 639231437208519473
281 ms 111.171.199.102
11 2026-08-24 04:46 639231427209627490
542 ms 111.171.199.102
10 2026-08-24 03:53 639231395791246644
513 ms 111.171.199.102
9 2026-08-24 03:37 639231386075551458
529 ms 111.171.199.102
8 2026-08-24 03:21 639231376208713791
504 ms 111.171.199.102
7 2026-08-24 03:04 639231366170589276
530 ms 111.171.199.102
6 2026-08-24 02:12 639231334732159368
511 ms 111.171.199.102
5 2026-08-24 01:55 639231325035670078
266 ms 111.171.199.102
4 2026-08-24 01:39 639231315132253837
509 ms 111.171.199.102
3 2026-08-24 01:22 639231305014280808
511 ms 111.171.199.102
2 2026-08-24 00:30 639231273779380675
497 ms 111.171.199.102
1 2026-08-24 00:14 639231264180839154
500 ms 111.171.199.102