DNS response history for ns4.business-expo.jp

ns4.business-expo.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 59 DNS check records, 59 successful responses, 0 failed responses, and 782 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 ns4.business-expo.jp.
Records on Selected Date

59

Historical checks stored for this nameserver on selected date

Average Latency

782 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.177.34.74

Most recently resolved hosting IP on selected date

Successful Responses

59

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 ns4.business-expo.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
59 2026-08-25 20:16 639232848992244953
726 ms 202.177.34.74
58 2026-08-25 19:59 639232838596478500
759 ms 202.177.34.74
57 2026-08-25 19:42 639232828175327683
2303 ms 202.177.34.74
56 2026-08-25 19:24 639232817798330473
710 ms 202.177.34.74
55 2026-08-25 18:30 639232785462407552
758 ms 202.177.34.74
54 2026-08-25 18:13 639232775177487032
715 ms 202.177.34.74
53 2026-08-25 17:56 639232764991087115
719 ms 202.177.34.74
52 2026-08-25 17:39 639232754842971478
729 ms 202.177.34.74
51 2026-08-25 17:22 639232744455159107
723 ms 202.177.34.74
50 2026-08-25 17:05 639232734145178231
705 ms 202.177.34.74
49 2026-08-25 16:48 639232723827874402
988 ms 202.177.34.74
48 2026-08-25 16:30 639232713533011892
705 ms 202.177.34.74
47 2026-08-25 16:13 639232703065318207
698 ms 202.177.34.74
46 2026-08-25 15:56 639232692629559470
718 ms 202.177.34.74
45 2026-08-25 15:38 639232682238836475
712 ms 202.177.34.74
44 2026-08-25 15:21 639232671787004306
717 ms 202.177.34.74
43 2026-08-25 14:26 639232638994329666
749 ms 202.177.34.74
42 2026-08-25 14:09 639232628614783237
831 ms 202.177.34.74
41 2026-08-25 13:52 639232618360728578
990 ms 202.177.34.74
40 2026-08-25 13:35 639232608016476376
1166 ms 202.177.34.74
39 2026-08-25 13:17 639232597643611557
887 ms 202.177.34.74
38 2026-08-25 13:00 639232587225721862
917 ms 202.177.34.74
37 2026-08-25 12:43 639232576780683689
911 ms 202.177.34.74
36 2026-08-25 12:25 639232566381512620
994 ms 202.177.34.74
35 2026-08-25 12:08 639232556111768563
809 ms 202.177.34.74
34 2026-08-25 11:51 639232545839529039
761 ms 202.177.34.74
33 2026-08-25 11:34 639232535349285207
774 ms 202.177.34.74
32 2026-08-25 11:16 639232524938080723
774 ms 202.177.34.74
31 2026-08-25 10:22 639232492740373468
723 ms 202.177.34.74
30 2026-08-25 10:05 639232482235303141
792 ms 202.177.34.74
29 2026-08-25 09:48 639232471861770303
720 ms 202.177.34.74
28 2026-08-25 09:30 639232461630217327
718 ms 202.177.34.74
27 2026-08-25 09:13 639232451282965990
718 ms 202.177.34.74
26 2026-08-25 08:56 639232440814614938
713 ms 202.177.34.74
25 2026-08-25 08:39 639232430410720425
730 ms 202.177.34.74
24 2026-08-25 08:21 639232420003096185
724 ms 202.177.34.74
23 2026-08-25 08:04 639232409467287444
698 ms 202.177.34.74
22 2026-08-25 07:46 639232399077195997
713 ms 202.177.34.74
21 2026-08-25 07:29 639232388731528337
801 ms 202.177.34.74
20 2026-08-25 07:12 639232378288598612
700 ms 202.177.34.74
19 2026-08-25 06:18 639232346196373643
718 ms 202.177.34.74
18 2026-08-25 06:01 639232336112370741
300 ms 202.177.34.74
17 2026-08-25 05:44 639232326146508970
746 ms 202.177.34.74
16 2026-08-25 05:28 639232316189381720
713 ms 202.177.34.74
15 2026-08-25 05:11 639232306217998913
703 ms 202.177.34.74
14 2026-08-25 04:55 639232296255744174
722 ms 202.177.34.74
13 2026-08-25 04:38 639232286095760789
743 ms 202.177.34.74
12 2026-08-25 04:21 639232276086186273
715 ms 202.177.34.74
11 2026-08-25 04:04 639232265900986425
723 ms 202.177.34.74
10 2026-08-25 03:47 639232255723518075
710 ms 202.177.34.74
9 2026-08-25 03:30 639232245484452890
698 ms 202.177.34.74
8 2026-08-25 03:13 639232235157175331
716 ms 202.177.34.74
7 2026-08-25 02:20 639232203197189095
727 ms 202.177.34.74
6 2026-08-25 02:03 639232192844564298
713 ms 202.177.34.74
5 2026-08-25 01:45 639232182496008942
736 ms 202.177.34.74
4 2026-08-25 01:28 639232172197053132
946 ms 202.177.34.74
3 2026-08-25 00:35 639232140250307418
719 ms 202.177.34.74
2 2026-08-25 00:18 639232129927860324
696 ms 202.177.34.74
1 2026-08-25 00:00 639232119551972438
717 ms 202.177.34.74