DNS response history for ns2.seiwa-kougyo.co.jp

ns2.seiwa-kougyo.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 2026-09-01. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 539 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 ns2.seiwa-kougyo.co.jp.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

539 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 16:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.230.200.23

Most recently resolved hosting IP on selected date

Successful Responses

46

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 ns2.seiwa-kougyo.co.jp

Showing DNS history for 2026-09-01 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
46 2026-09-01 16:02 639238744754881753
566 ms 202.230.200.23
45 2026-09-01 15:45 639238734176021898
565 ms 202.230.200.23
44 2026-09-01 15:27 639238723349432115
553 ms 202.230.200.23
43 2026-09-01 14:32 639238690993873259
513 ms 202.230.200.23
42 2026-09-01 14:15 639238680658140472
519 ms 202.230.200.23
41 2026-09-01 13:58 639238670295233158
509 ms 202.230.200.23
40 2026-09-01 13:41 639238659704397018
535 ms 202.230.200.23
39 2026-09-01 13:23 639238649308394463
528 ms 202.230.200.23
38 2026-09-01 13:06 639238638904588883
802 ms 202.230.200.23
37 2026-09-01 12:48 639238628486902752
532 ms 202.230.200.23
36 2026-09-01 12:31 639238617906743100
764 ms 202.230.200.23
35 2026-09-01 12:13 639238607506044626
520 ms 202.230.200.23
34 2026-09-01 11:56 639238597040761406
549 ms 202.230.200.23
33 2026-09-01 11:38 639238586261546969
529 ms 202.230.200.23
32 2026-09-01 11:20 639238575587642333
535 ms 202.230.200.23
31 2026-09-01 10:26 639238543127398267
510 ms 202.230.200.23
30 2026-09-01 10:09 639238532668234016
528 ms 202.230.200.23
29 2026-09-01 09:51 639238522029321761
538 ms 202.230.200.23
28 2026-09-01 09:33 639238511519050351
512 ms 202.230.200.23
27 2026-09-01 09:16 639238500942239673
542 ms 202.230.200.23
26 2026-09-01 08:58 639238490412377398
513 ms 202.230.200.23
25 2026-09-01 08:41 639238479833203021
565 ms 202.230.200.23
24 2026-09-01 08:23 639238469140507479
510 ms 202.230.200.23
23 2026-09-01 08:05 639238458443560361
506 ms 202.230.200.23
22 2026-09-01 07:47 639238447694851502
535 ms 202.230.200.23
21 2026-09-01 07:29 639238436624109087
519 ms 202.230.200.23
20 2026-09-01 07:11 639238425565611335
536 ms 202.230.200.23
19 2026-09-01 06:15 639238392250222581
529 ms 202.230.200.23
18 2026-09-01 05:57 639238381322537831
526 ms 202.230.200.23
17 2026-09-01 05:39 639238370248186084
541 ms 202.230.200.23
16 2026-09-01 05:20 639238359264687845
521 ms 202.230.200.23
15 2026-09-01 05:02 639238348534621818
553 ms 202.230.200.23
14 2026-09-01 04:44 639238337725739433
538 ms 202.230.200.23
13 2026-09-01 04:26 639238326844749368
517 ms 202.230.200.23
12 2026-09-01 04:08 639238315792024737
528 ms 202.230.200.23
11 2026-09-01 03:50 639238304931064768
489 ms 202.230.200.23
10 2026-09-01 03:32 639238294131483803
511 ms 202.230.200.23
9 2026-09-01 03:13 639238283314985519
493 ms 202.230.200.23
8 2026-09-01 02:55 639238272374093187
493 ms 202.230.200.23
7 2026-09-01 02:01 639238240032549922
497 ms 202.230.200.23
6 2026-09-01 01:43 639238229204177368
486 ms 202.230.200.23
5 2026-09-01 01:25 639238218326150282
494 ms 202.230.200.23
4 2026-09-01 01:07 639238207574700853
484 ms 202.230.200.23
3 2026-09-01 00:49 639238196660283915
485 ms 202.230.200.23
2 2026-09-01 00:31 639238185782358546
766 ms 202.230.200.23
1 2026-09-01 00:13 639238175054391781
509 ms 202.230.200.23