DNS response history for rjer.nn.kawai-juku.ac.jp

rjer.nn.kawai-juku.ac.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 37 DNS check records, 37 successful responses, 0 failed responses, and 744 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 rjer.nn.kawai-juku.ac.jp.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

744 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 12:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.15.37.131

Most recently resolved hosting IP on selected date

Successful Responses

37

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 rjer.nn.kawai-juku.ac.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
37 2026-09-01 12:49 639238628486902752
777 ms 211.15.37.131
36 2026-09-01 12:31 639238617906743100
1053 ms 211.15.37.131
35 2026-09-01 12:14 639238607506044626
854 ms 211.15.37.131
34 2026-09-01 11:56 639238597040761406
262 ms 211.15.37.131
33 2026-09-01 11:39 639238586261546969
750 ms 211.15.37.131
32 2026-09-01 11:21 639238575587642333
528 ms 211.15.37.131
31 2026-09-01 10:26 639238543127398267
806 ms 211.15.37.131
30 2026-09-01 10:09 639238532668234016
776 ms 211.15.37.131
29 2026-09-01 09:52 639238522029321761
760 ms 211.15.37.131
28 2026-09-01 09:34 639238511519050351
766 ms 211.15.37.131
27 2026-09-01 09:16 639238500942239673
781 ms 211.15.37.131
26 2026-09-01 08:59 639238490412377398
816 ms 211.15.37.131
25 2026-09-01 08:41 639238479833203021
762 ms 211.15.37.131
24 2026-09-01 08:24 639238469140507479
809 ms 211.15.37.131
23 2026-09-01 08:06 639238458443560361
812 ms 211.15.37.131
22 2026-09-01 07:48 639238447694851502
801 ms 211.15.37.131
21 2026-09-01 07:30 639238436624109087
809 ms 211.15.37.131
20 2026-09-01 07:12 639238425565611335
767 ms 211.15.37.131
19 2026-09-01 06:16 639238392250222581
742 ms 211.15.37.131
18 2026-09-01 05:58 639238381322537831
763 ms 211.15.37.131
17 2026-09-01 05:39 639238370248186084
796 ms 211.15.37.131
16 2026-09-01 05:21 639238359264687845
793 ms 211.15.37.131
15 2026-09-01 05:03 639238348534621818
791 ms 211.15.37.131
14 2026-09-01 04:45 639238337725739433
810 ms 211.15.37.131
13 2026-09-01 04:27 639238326844749368
780 ms 211.15.37.131
12 2026-09-01 04:09 639238315792024737
746 ms 211.15.37.131
11 2026-09-01 03:50 639238304931064768
766 ms 211.15.37.131
10 2026-09-01 03:32 639238294131483803
787 ms 211.15.37.131
9 2026-09-01 03:14 639238283314985519
745 ms 211.15.37.131
8 2026-09-01 02:56 639238272374093187
497 ms 211.15.37.131
7 2026-09-01 02:02 639238240032549922
493 ms 211.15.37.131
6 2026-09-01 01:44 639238229204177368
752 ms 211.15.37.131
5 2026-09-01 01:26 639238218326150282
746 ms 211.15.37.131
4 2026-09-01 01:08 639238207574700853
794 ms 211.15.37.131
3 2026-09-01 00:50 639238196660283915
499 ms 211.15.37.131
2 2026-09-01 00:32 639238185782358546
776 ms 211.15.37.131
1 2026-09-01 00:14 639238175054391781
752 ms 211.15.37.131