DNS response history for ns.kosugi-f.com

ns.kosugi-f.com 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 58 DNS check records, 58 successful responses, 0 failed responses, and 586 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.kosugi-f.com.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

586 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.143.104.127

Most recently resolved hosting IP on selected date

Successful Responses

58

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.kosugi-f.com

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
58 2026-08-25 19:58 639232838596478500
481 ms 210.143.104.127
57 2026-08-25 19:41 639232828175327683
492 ms 210.143.104.127
56 2026-08-25 19:24 639232817798330473
477 ms 210.143.104.127
55 2026-08-25 18:29 639232785462407552
493 ms 210.143.104.127
54 2026-08-25 18:13 639232775177487032
497 ms 210.143.104.127
53 2026-08-25 17:55 639232764991087115
475 ms 210.143.104.127
52 2026-08-25 17:38 639232754842971478
485 ms 210.143.104.127
51 2026-08-25 17:21 639232744455159107
494 ms 210.143.104.127
50 2026-08-25 17:04 639232734145178231
492 ms 210.143.104.127
49 2026-08-25 16:47 639232723827874402
488 ms 210.143.104.127
48 2026-08-25 16:30 639232713533011892
496 ms 210.143.104.127
47 2026-08-25 16:13 639232703065318207
764 ms 210.143.104.127
46 2026-08-25 15:55 639232692629559470
475 ms 210.143.104.127
45 2026-08-25 15:38 639232682238836475
512 ms 210.143.104.127
44 2026-08-25 15:20 639232671787004306
486 ms 210.143.104.127
43 2026-08-25 14:26 639232638994329666
843 ms 210.143.104.127
42 2026-08-25 14:08 639232628614783237
775 ms 210.143.104.127
41 2026-08-25 13:51 639232618360728578
1064 ms 210.143.104.127
40 2026-08-25 13:34 639232608016476376
849 ms 210.143.104.127
39 2026-08-25 13:17 639232597643611557
830 ms 210.143.104.127
38 2026-08-25 12:59 639232587225721862
792 ms 210.143.104.127
37 2026-08-25 12:42 639232576780683689
828 ms 210.143.104.127
36 2026-08-25 12:25 639232566381512620
954 ms 210.143.104.127
35 2026-08-25 12:07 639232556111768563
270 ms 210.143.104.127
34 2026-08-25 11:50 639232545839529039
592 ms 210.143.104.127
33 2026-08-25 11:33 639232535349285207
487 ms 210.143.104.127
32 2026-08-25 11:16 639232524938080723
700 ms 210.143.104.127
31 2026-08-25 10:22 639232492740373468
483 ms 210.143.104.127
30 2026-08-25 10:05 639232482235303141
1056 ms 210.143.104.127
29 2026-08-25 09:47 639232471861770303
503 ms 210.143.104.127
28 2026-08-25 09:30 639232461630217327
515 ms 210.143.104.127
27 2026-08-25 09:13 639232451282965990
510 ms 210.143.104.127
26 2026-08-25 08:55 639232440814614938
522 ms 210.143.104.127
25 2026-08-25 08:38 639232430410720425
480 ms 210.143.104.127
24 2026-08-25 08:21 639232420003096185
495 ms 210.143.104.127
23 2026-08-25 08:03 639232409467287444
774 ms 210.143.104.127
22 2026-08-25 07:46 639232399077195997
485 ms 210.143.104.127
21 2026-08-25 07:28 639232388731528337
579 ms 210.143.104.127
20 2026-08-25 07:11 639232378288598612
500 ms 210.143.104.127
19 2026-08-25 06:17 639232346196373643
483 ms 210.143.104.127
18 2026-08-25 06:00 639232336112370741
493 ms 210.143.104.127
17 2026-08-25 05:44 639232326146508970
628 ms 210.143.104.127
16 2026-08-25 05:27 639232316189381720
489 ms 210.143.104.127
15 2026-08-25 05:11 639232306217998913
549 ms 210.143.104.127
14 2026-08-25 04:54 639232296255744174
488 ms 210.143.104.127
13 2026-08-25 04:37 639232286095760789
476 ms 210.143.104.127
12 2026-08-25 04:20 639232276086186273
496 ms 210.143.104.127
11 2026-08-25 04:04 639232265900986425
496 ms 210.143.104.127
10 2026-08-25 03:47 639232255723518075
489 ms 210.143.104.127
9 2026-08-25 03:30 639232245484452890
748 ms 210.143.104.127
8 2026-08-25 03:13 639232235157175331
495 ms 210.143.104.127
7 2026-08-25 02:19 639232203197189095
476 ms 210.143.104.127
6 2026-08-25 02:02 639232192844564298
486 ms 210.143.104.127
5 2026-08-25 01:45 639232182496008942
488 ms 210.143.104.127
4 2026-08-25 01:28 639232172197053132
1488 ms 210.143.104.127
3 2026-08-25 00:34 639232140250307418
484 ms 210.143.104.127
2 2026-08-25 00:17 639232129927860324
266 ms 210.143.104.127
1 2026-08-25 00:00 639232119551972438
489 ms 210.143.104.127