DNS response history for ns.shiraishi.co.jp

ns.shiraishi.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 2026-08-26. For this date, NameServerHistory found 39 DNS check records, 39 successful responses, 0 failed responses, and 638 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 ns.shiraishi.co.jp.
Records on Selected Date

39

Historical checks stored for this nameserver on selected date

Average Latency

638 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.86.171.121

Most recently resolved hosting IP on selected date

Successful Responses

39

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 ns.shiraishi.co.jp

Showing DNS history for 2026-08-26 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
39 2026-08-26 12:50 639233445367152284
553 ms 121.86.171.121
38 2026-08-26 12:32 639233434974187439
576 ms 121.86.171.121
37 2026-08-26 12:15 639233424567558554
536 ms 121.86.171.121
36 2026-08-26 11:58 639233414056832719
571 ms 121.86.171.121
35 2026-08-26 11:40 639233403515141099
557 ms 121.86.171.121
34 2026-08-26 10:45 639233370841350248
562 ms 121.86.171.121
33 2026-08-26 10:28 639233360361507238
547 ms 121.86.171.121
32 2026-08-26 10:11 639233350067824371
543 ms 121.86.171.121
31 2026-08-26 09:54 639233339545274518
562 ms 121.86.171.121
30 2026-08-26 09:36 639233329214918079
573 ms 121.86.171.121
29 2026-08-26 09:19 639233318749762337
862 ms 121.86.171.121
28 2026-08-26 09:01 639233308387917838
835 ms 121.86.171.121
27 2026-08-26 08:44 639233297961740122
556 ms 121.86.171.121
26 2026-08-26 08:27 639233287487159094
828 ms 121.86.171.121
25 2026-08-26 08:09 639233276995531707
849 ms 121.86.171.121
24 2026-08-26 07:52 639233266521568229
547 ms 121.86.171.121
23 2026-08-26 07:34 639233256081047431
578 ms 121.86.171.121
22 2026-08-26 06:40 639233223620132921
844 ms 121.86.171.121
21 2026-08-26 06:23 639233213287814244
547 ms 121.86.171.121
20 2026-08-26 06:06 639233202925983161
551 ms 121.86.171.121
19 2026-08-26 05:48 639233192644780696
556 ms 121.86.171.121
18 2026-08-26 05:31 639233182401183833
564 ms 121.86.171.121
17 2026-08-26 05:14 639233172074181051
558 ms 121.86.171.121
16 2026-08-26 04:57 639233161808421455
542 ms 121.86.171.121
15 2026-08-26 04:40 639233151357344052
834 ms 121.86.171.121
14 2026-08-26 04:22 639233141034116946
543 ms 121.86.171.121
13 2026-08-26 04:05 639233130828334142
547 ms 121.86.171.121
12 2026-08-26 03:48 639233120373450007
885 ms 121.86.171.121
11 2026-08-26 03:31 639233110066216193
549 ms 121.86.171.121
10 2026-08-26 02:37 639233078065410564
1101 ms 121.86.171.121
9 2026-08-26 02:20 639233067787457832
552 ms 121.86.171.121
8 2026-08-26 02:03 639233057501801162
911 ms 121.86.171.121
7 2026-08-26 01:46 639233047089431703
539 ms 121.86.171.121
6 2026-08-26 01:29 639233036754790688
570 ms 121.86.171.121
5 2026-08-26 01:12 639233026412602472
544 ms 121.86.171.121
4 2026-08-26 00:54 639233016064066127
844 ms 121.86.171.121
3 2026-08-26 00:37 639233005922655772
538 ms 121.86.171.121
2 2026-08-26 00:20 639232995672256907
583 ms 121.86.171.121
1 2026-08-26 00:03 639232985300872416
553 ms 121.86.171.121