DNS response history for csa.ifcomputer.co.jp

csa.ifcomputer.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 330 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 csa.ifcomputer.co.jp.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

219.117.227.89

Most recently resolved hosting IP on selected date

Successful Responses

73

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 csa.ifcomputer.co.jp

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:59 639229527598660841
581 ms 219.117.227.89
72 2026-08-21 23:43 639229517954323214
3 ms 219.117.227.89
71 2026-08-21 23:27 639229508269999021
3 ms 219.117.227.89
70 2026-08-21 23:10 639229498559060171
3 ms 219.117.227.89
69 2026-08-21 22:54 639229488519347586
569 ms 219.117.227.89
68 2026-08-21 22:00 639229456606578934
6 ms 219.117.227.89
67 2026-08-21 21:44 639229446985772499
4 ms 219.117.227.89
66 2026-08-21 21:28 639229437367313098
255 ms 219.117.227.89
65 2026-08-21 21:12 639229427923950391
3 ms 219.117.227.89
64 2026-08-21 20:56 639229418168588854
580 ms 219.117.227.89
63 2026-08-21 20:40 639229408345678334
259 ms 219.117.227.89
62 2026-08-21 20:24 639229398616354648
2 ms 219.117.227.89
61 2026-08-21 20:07 639229388634592323
4 ms 219.117.227.89
60 2026-08-21 19:51 639229378792837692
269 ms 219.117.227.89
59 2026-08-21 19:35 639229369154682311
570 ms 219.117.227.89
58 2026-08-21 19:18 639229359248017926
284 ms 219.117.227.89
57 2026-08-21 19:02 639229349124294642
3 ms 219.117.227.89
56 2026-08-21 18:09 639229317791715692
398 ms 219.117.227.89
55 2026-08-21 17:53 639229308115194575
3 ms 219.117.227.89
54 2026-08-21 17:37 639229298320320558
3 ms 219.117.227.89
53 2026-08-21 17:20 639229288674863221
2 ms 219.117.227.89
52 2026-08-21 17:04 639229278983677079
4 ms 219.117.227.89
51 2026-08-21 16:48 639229269405517175
5 ms 219.117.227.89
50 2026-08-21 16:32 639229259594798244
3 ms 219.117.227.89
49 2026-08-21 16:16 639229249736681188
300 ms 219.117.227.89
48 2026-08-21 15:59 639229239699417787
304 ms 219.117.227.89
47 2026-08-21 15:43 639229229621964033
588 ms 219.117.227.89
46 2026-08-21 15:26 639229219567270965
572 ms 219.117.227.89
45 2026-08-21 15:09 639229209406666856
292 ms 219.117.227.89
44 2026-08-21 14:16 639229177815876178
596 ms 219.117.227.89
43 2026-08-21 13:59 639229168243572685
566 ms 219.117.227.89
42 2026-08-21 13:44 639229158599856475
4 ms 219.117.227.89
41 2026-08-21 13:28 639229148998940902
4 ms 219.117.227.89
40 2026-08-21 13:12 639229139276923594
596 ms 219.117.227.89
39 2026-08-21 12:55 639229129709912394
4 ms 219.117.227.89
38 2026-08-21 12:39 639229119801488500
619 ms 219.117.227.89
37 2026-08-21 12:23 639229110135262458
619 ms 219.117.227.89
36 2026-08-21 12:07 639229100336051392
592 ms 219.117.227.89
35 2026-08-21 11:50 639229090641415626
601 ms 219.117.227.89
34 2026-08-21 11:34 639229080702683947
290 ms 219.117.227.89
33 2026-08-21 11:17 639229070601456699
293 ms 219.117.227.89
32 2026-08-21 10:24 639229038947447232
559 ms 219.117.227.89
31 2026-08-21 10:08 639229029268708773
280 ms 219.117.227.89
30 2026-08-21 09:52 639229019647910603
569 ms 219.117.227.89
29 2026-08-21 09:36 639229009983843738
256 ms 219.117.227.89
28 2026-08-21 09:20 639229000203331882
421 ms 219.117.227.89
27 2026-08-21 09:04 639228990302335999
590 ms 219.117.227.89
26 2026-08-21 08:47 639228980567740722
567 ms 219.117.227.89
25 2026-08-21 08:31 639228970762445174
569 ms 219.117.227.89
24 2026-08-21 08:14 639228961065054445
4 ms 219.117.227.89
23 2026-08-21 07:58 639228951224649885
7 ms 219.117.227.89
22 2026-08-21 07:42 639228941303864592
570 ms 219.117.227.89
21 2026-08-21 07:25 639228931191328583
568 ms 219.117.227.89
20 2026-08-21 06:32 639228899518173317
3 ms 219.117.227.89
19 2026-08-21 06:16 639228889785027669
578 ms 219.117.227.89
18 2026-08-21 06:00 639228880106330161
2 ms 219.117.227.89
17 2026-08-21 05:43 639228870316184091
551 ms 219.117.227.89
16 2026-08-21 05:27 639228860695366512
259 ms 219.117.227.89
15 2026-08-21 05:11 639228851027209500
3 ms 219.117.227.89
14 2026-08-21 04:55 639228841479265462
7 ms 219.117.227.89
13 2026-08-21 04:39 639228831752962260
2258 ms 219.117.227.89
12 2026-08-21 04:23 639228821953295483
288 ms 219.117.227.89
11 2026-08-21 04:06 639228812227429953
565 ms 219.117.227.89
10 2026-08-21 03:50 639228802476107538
280 ms 219.117.227.89
9 2026-08-21 03:34 639228792525492032
2255 ms 219.117.227.89
8 2026-08-21 02:41 639228761131421385
279 ms 219.117.227.89
7 2026-08-21 02:25 639228751571206692
3 ms 219.117.227.89
6 2026-08-21 02:09 639228741705571019
4 ms 219.117.227.89
5 2026-08-21 01:52 639228731642208228
3 ms 219.117.227.89
4 2026-08-21 01:00 639228700387002072
3 ms 219.117.227.89
3 2026-08-21 00:44 639228690742014433
561 ms 219.117.227.89
2 2026-08-21 00:28 639228680877937122
3 ms 219.117.227.89
1 2026-08-21 00:11 639228670775860800
564 ms 219.117.227.89