DNS response history for ns.qa.do-reg.jp

ns.qa.do-reg.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 2026-08-25. For this date, NameServerHistory found 27 DNS check records, 27 successful responses, 0 failed responses, and 602 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.qa.do-reg.jp.
Records on Selected Date

27

Historical checks stored for this nameserver on selected date

Average Latency

602 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 09:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.183.220.244

Most recently resolved hosting IP on selected date

Successful Responses

27

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.qa.do-reg.jp

Showing DNS history for 2026-08-25 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
27 2026-08-25 09:13 639232451282965990
761 ms 203.183.220.244
26 2026-08-25 08:56 639232440814614938
503 ms 203.183.220.244
25 2026-08-25 08:38 639232430410720425
501 ms 203.183.220.244
24 2026-08-25 08:21 639232420003096185
760 ms 203.183.220.244
23 2026-08-25 08:04 639232409467287444
772 ms 203.183.220.244
22 2026-08-25 07:46 639232399077195997
517 ms 203.183.220.244
21 2026-08-25 07:29 639232388731528337
749 ms 203.183.220.244
20 2026-08-25 07:11 639232378288598612
508 ms 203.183.220.244
19 2026-08-25 06:18 639232346196373643
514 ms 203.183.220.244
18 2026-08-25 06:01 639232336112370741
764 ms 203.183.220.244
17 2026-08-25 05:44 639232326146508970
517 ms 203.183.220.244
16 2026-08-25 05:27 639232316189381720
759 ms 203.183.220.244
15 2026-08-25 05:11 639232306217998913
511 ms 203.183.220.244
14 2026-08-25 04:54 639232296255744174
492 ms 203.183.220.244
13 2026-08-25 04:37 639232286095760789
522 ms 203.183.220.244
12 2026-08-25 04:20 639232276086186273
517 ms 203.183.220.244
11 2026-08-25 04:04 639232265900986425
759 ms 203.183.220.244
10 2026-08-25 03:47 639232255723518075
508 ms 203.183.220.244
9 2026-08-25 03:30 639232245484452890
753 ms 203.183.220.244
8 2026-08-25 03:13 639232235157175331
502 ms 203.183.220.244
7 2026-08-25 02:19 639232203197189095
756 ms 203.183.220.244
6 2026-08-25 02:02 639232192844564298
778 ms 203.183.220.244
5 2026-08-25 01:45 639232182496008942
503 ms 203.183.220.244
4 2026-08-25 01:28 639232172197053132
505 ms 203.183.220.244
3 2026-08-25 00:34 639232140250307418
503 ms 203.183.220.244
2 2026-08-25 00:17 639232129927860324
516 ms 203.183.220.244
1 2026-08-25 00:00 639232119551972438
502 ms 203.183.220.244