DNS response history for mbfw01.mitsub.co.jp

mbfw01.mitsub.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 30 DNS check records, 30 successful responses, 0 failed responses, and 635 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 mbfw01.mitsub.co.jp.
Records on Selected Date

30

Historical checks stored for this nameserver on selected date

Average Latency

635 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 09:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.5.85.234

Most recently resolved hosting IP on selected date

Successful Responses

30

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 mbfw01.mitsub.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
30 2026-08-26 09:36 639233329214918079
564 ms 211.5.85.234
29 2026-08-26 09:19 639233318749762337
2541 ms 211.5.85.234
28 2026-08-26 09:01 639233308387917838
556 ms 211.5.85.234
27 2026-08-26 08:44 639233297961740122
775 ms 211.5.85.234
26 2026-08-26 08:27 639233287487159094
1071 ms 211.5.85.234
25 2026-08-26 08:09 639233276995531707
585 ms 211.5.85.234
24 2026-08-26 07:52 639233266521568229
560 ms 211.5.85.234
23 2026-08-26 07:34 639233256081047431
763 ms 211.5.85.234
22 2026-08-26 06:40 639233223620132921
843 ms 211.5.85.234
21 2026-08-26 06:23 639233213287814244
841 ms 211.5.85.234
20 2026-08-26 06:06 639233202925983161
4 ms 211.5.85.234
19 2026-08-26 05:48 639233192644780696
558 ms 211.5.85.234
18 2026-08-26 05:31 639233182401183833
573 ms 211.5.85.234
17 2026-08-26 05:14 639233172074181051
545 ms 211.5.85.234
16 2026-08-26 04:57 639233161808421455
573 ms 211.5.85.234
15 2026-08-26 04:40 639233151357344052
609 ms 211.5.85.234
14 2026-08-26 04:22 639233141034116946
1123 ms 211.5.85.234
13 2026-08-26 04:05 639233130828334142
3 ms 211.5.85.234
12 2026-08-26 03:48 639233120373450007
559 ms 211.5.85.234
11 2026-08-26 03:31 639233110066216193
756 ms 211.5.85.234
10 2026-08-26 02:38 639233078065410564
3 ms 211.5.85.234
9 2026-08-26 02:20 639233067787457832
568 ms 211.5.85.234
8 2026-08-26 02:03 639233057501801162
1033 ms 211.5.85.234
7 2026-08-26 01:46 639233047089431703
3 ms 211.5.85.234
6 2026-08-26 01:29 639233036754790688
3 ms 211.5.85.234
5 2026-08-26 01:12 639233026412602472
573 ms 211.5.85.234
4 2026-08-26 00:54 639233016064066127
1046 ms 211.5.85.234
3 2026-08-26 00:37 639233005922655772
851 ms 211.5.85.234
2 2026-08-26 00:20 639232995672256907
558 ms 211.5.85.234
1 2026-08-26 00:03 639232985300872416
3 ms 211.5.85.234