DNS response history for cs.ifcomputer.co.jp

cs.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 408 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 cs.ifcomputer.co.jp.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

408 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 cs.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
9 ms 219.117.227.89
72 2026-08-21 23:43 639229517954323214
571 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
278 ms 219.117.227.89
69 2026-08-21 22:54 639229488519347586
7 ms 219.117.227.89
68 2026-08-21 22:00 639229456606578934
3 ms 219.117.227.89
67 2026-08-21 21:44 639229446985772499
2007 ms 219.117.227.89
66 2026-08-21 21:28 639229437367313098
5 ms 219.117.227.89
65 2026-08-21 21:12 639229427923950391
567 ms 219.117.227.89
64 2026-08-21 20:56 639229418168588854
564 ms 219.117.227.89
63 2026-08-21 20:40 639229408345678334
290 ms 219.117.227.89
62 2026-08-21 20:24 639229398616354648
575 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
3 ms 219.117.227.89
59 2026-08-21 19:34 639229369154682311
791 ms 219.117.227.89
58 2026-08-21 19:18 639229359248017926
571 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
3 ms 219.117.227.89
55 2026-08-21 17:53 639229308115194575
8 ms 219.117.227.89
54 2026-08-21 17:37 639229298320320558
2 ms 219.117.227.89
53 2026-08-21 17:20 639229288674863221
4 ms 219.117.227.89
52 2026-08-21 17:04 639229278983677079
3 ms 219.117.227.89
51 2026-08-21 16:48 639229269405517175
7 ms 219.117.227.89
50 2026-08-21 16:32 639229259594798244
2 ms 219.117.227.89
49 2026-08-21 16:16 639229249736681188
573 ms 219.117.227.89
48 2026-08-21 15:59 639229239699417787
601 ms 219.117.227.89
47 2026-08-21 15:43 639229229621964033
611 ms 219.117.227.89
46 2026-08-21 15:26 639229219567270965
9 ms 219.117.227.89
45 2026-08-21 15:09 639229209406666856
589 ms 219.117.227.89
44 2026-08-21 14:16 639229177815876178
579 ms 219.117.227.89
43 2026-08-21 13:59 639229168243572685
577 ms 219.117.227.89
42 2026-08-21 13:44 639229158599856475
301 ms 219.117.227.89
41 2026-08-21 13:28 639229148998940902
585 ms 219.117.227.89
40 2026-08-21 13:12 639229139276923594
581 ms 219.117.227.89
39 2026-08-21 12:55 639229129709912394
581 ms 219.117.227.89
38 2026-08-21 12:39 639229119801488500
5 ms 219.117.227.89
37 2026-08-21 12:23 639229110135262458
5 ms 219.117.227.89
36 2026-08-21 12:07 639229100336051392
272 ms 219.117.227.89
35 2026-08-21 11:50 639229090641415626
573 ms 219.117.227.89
34 2026-08-21 11:34 639229080702683947
700 ms 219.117.227.89
33 2026-08-21 11:17 639229070601456699
586 ms 219.117.227.89
32 2026-08-21 10:24 639229038947447232
551 ms 219.117.227.89
31 2026-08-21 10:08 639229029268708773
567 ms 219.117.227.89
30 2026-08-21 09:52 639229019647910603
557 ms 219.117.227.89
29 2026-08-21 09:36 639229009983843738
553 ms 219.117.227.89
28 2026-08-21 09:20 639229000203331882
548 ms 219.117.227.89
27 2026-08-21 09:03 639228990302335999
555 ms 219.117.227.89
26 2026-08-21 08:47 639228980567740722
121 ms 219.117.227.89
25 2026-08-21 08:31 639228970762445174
636 ms 219.117.227.89
24 2026-08-21 08:14 639228961065054445
1818 ms 219.117.227.89
23 2026-08-21 07:58 639228951224649885
550 ms 219.117.227.89
22 2026-08-21 07:42 639228941303864592
588 ms 219.117.227.89
21 2026-08-21 07:25 639228931191328583
567 ms 219.117.227.89
20 2026-08-21 06:32 639228899518173317
9 ms 219.117.227.89
19 2026-08-21 06:16 639228889785027669
291 ms 219.117.227.89
18 2026-08-21 05:59 639228880106330161
577 ms 219.117.227.89
17 2026-08-21 05:43 639228870316184091
9 ms 219.117.227.89
16 2026-08-21 05:27 639228860695366512
297 ms 219.117.227.89
15 2026-08-21 05:11 639228851027209500
2 ms 219.117.227.89
14 2026-08-21 04:55 639228841479265462
2463 ms 219.117.227.89
13 2026-08-21 04:39 639228831752962260
564 ms 219.117.227.89
12 2026-08-21 04:23 639228821953295483
574 ms 219.117.227.89
11 2026-08-21 04:06 639228812227429953
10 ms 219.117.227.89
10 2026-08-21 03:50 639228802476107538
577 ms 219.117.227.89
9 2026-08-21 03:34 639228792525492032
2 ms 219.117.227.89
8 2026-08-21 02:41 639228761131421385
566 ms 219.117.227.89
7 2026-08-21 02:25 639228751571206692
279 ms 219.117.227.89
6 2026-08-21 02:09 639228741705571019
2 ms 219.117.227.89
5 2026-08-21 01:52 639228731642208228
4 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
552 ms 219.117.227.89
2 2026-08-21 00:27 639228680877937122
827 ms 219.117.227.89
1 2026-08-21 00:11 639228670775860800
569 ms 219.117.227.89