DNS response history for ns.rb-research.jp

ns.rb-research.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 24 DNS check records, 24 successful responses, 0 failed responses, and 451 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.rb-research.jp.
Records on Selected Date

24

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 08:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.152.150.203

Most recently resolved hosting IP on selected date

Successful Responses

24

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.rb-research.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
24 2026-08-25 08:37 639232430410720425
291 ms 210.152.150.203
23 2026-08-25 08:20 639232420003096185
497 ms 210.152.150.203
22 2026-08-25 08:03 639232409467287444
6 ms 210.152.150.203
21 2026-08-25 07:45 639232399077195997
523 ms 210.152.150.203
20 2026-08-25 07:28 639232388731528337
528 ms 210.152.150.203
19 2026-08-25 07:10 639232378288598612
511 ms 210.152.150.203
18 2026-08-25 06:17 639232346196373643
499 ms 210.152.150.203
17 2026-08-25 06:00 639232336112370741
516 ms 210.152.150.203
16 2026-08-25 05:43 639232326146508970
296 ms 210.152.150.203
15 2026-08-25 05:26 639232316189381720
517 ms 210.152.150.203
14 2026-08-25 05:10 639232306217998913
509 ms 210.152.150.203
13 2026-08-25 04:53 639232296255744174
497 ms 210.152.150.203
12 2026-08-25 04:37 639232286095760789
245 ms 210.152.150.203
11 2026-08-25 04:20 639232276086186273
514 ms 210.152.150.203
10 2026-08-25 04:03 639232265900986425
493 ms 210.152.150.203
9 2026-08-25 03:46 639232255723518075
509 ms 210.152.150.203
8 2026-08-25 03:29 639232245484452890
514 ms 210.152.150.203
7 2026-08-25 03:12 639232235157175331
289 ms 210.152.150.203
6 2026-08-25 02:18 639232203197189095
516 ms 210.152.150.203
5 2026-08-25 02:01 639232192844564298
536 ms 210.152.150.203
4 2026-08-25 01:44 639232182496008942
499 ms 210.152.150.203
3 2026-08-25 01:27 639232172197053132
510 ms 210.152.150.203
2 2026-08-25 00:33 639232140250307418
506 ms 210.152.150.203
1 2026-08-25 00:17 639232129927860324
509 ms 210.152.150.203