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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 488 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

56

Historical checks stored for this nameserver on selected date

Average Latency

488 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:58

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

56

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 2026-08-28 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
56 2026-08-28 23:58 639235574865467349
300 ms 219.117.227.89
55 2026-08-28 23:41 639235564640220198
290 ms 219.117.227.89
54 2026-08-28 23:24 639235554328938529
284 ms 219.117.227.89
53 2026-08-28 23:06 639235543879452837
603 ms 219.117.227.89
52 2026-08-28 22:13 639235511923394567
566 ms 219.117.227.89
51 2026-08-28 21:56 639235501571282412
577 ms 219.117.227.89
50 2026-08-28 21:39 639235491147763512
290 ms 219.117.227.89
49 2026-08-28 21:21 639235480607057252
285 ms 219.117.227.89
48 2026-08-28 20:27 639235448504869535
300 ms 219.117.227.89
47 2026-08-28 20:10 639235438205961423
587 ms 219.117.227.89
46 2026-08-28 19:53 639235427771603643
287 ms 219.117.227.89
45 2026-08-28 19:35 639235417327437217
584 ms 219.117.227.89
44 2026-08-28 18:42 639235385468729647
299 ms 219.117.227.89
43 2026-08-28 18:25 639235375227508188
285 ms 219.117.227.89
42 2026-08-28 18:08 639235364947407812
588 ms 219.117.227.89
41 2026-08-28 17:51 639235354434017190
609 ms 219.117.227.89
40 2026-08-28 16:57 639235322621629103
300 ms 219.117.227.89
39 2026-08-28 16:40 639235312230592801
299 ms 219.117.227.89
38 2026-08-28 16:23 639235301738139314
4 ms 219.117.227.89
37 2026-08-28 16:05 639235291168160936
576 ms 219.117.227.89
36 2026-08-28 15:11 639235258803654519
296 ms 219.117.227.89
35 2026-08-28 14:54 639235248596087996
590 ms 219.117.227.89
34 2026-08-28 14:37 639235238225955920
437 ms 219.117.227.89
33 2026-08-28 14:19 639235227727862105
595 ms 219.117.227.89
32 2026-08-28 13:25 639235195230848570
5 ms 219.117.227.89
31 2026-08-28 13:08 639235184840503274
294 ms 219.117.227.89
30 2026-08-28 12:51 639235174453894956
589 ms 219.117.227.89
29 2026-08-28 12:33 639235163898672622
591 ms 219.117.227.89
28 2026-08-28 11:40 639235132147470568
293 ms 219.117.227.89
27 2026-08-28 11:23 639235121907744088
288 ms 219.117.227.89
26 2026-08-28 11:06 639235111428014262
2008 ms 219.117.227.89
25 2026-08-28 10:48 639235100921813626
291 ms 219.117.227.89
24 2026-08-28 09:54 639235068670703481
563 ms 219.117.227.89
23 2026-08-28 09:37 639235058337459445
558 ms 219.117.227.89
22 2026-08-28 09:20 639235047825109146
850 ms 219.117.227.89
21 2026-08-28 09:02 639235037383229033
596 ms 219.117.227.89
20 2026-08-28 08:09 639235005619242711
294 ms 219.117.227.89
19 2026-08-28 07:52 639234995310346584
292 ms 219.117.227.89
18 2026-08-28 07:35 639234984946548933
593 ms 219.117.227.89
17 2026-08-28 07:18 639234974608077290
598 ms 219.117.227.89
16 2026-08-28 06:24 639234942529845595
293 ms 219.117.227.89
15 2026-08-28 06:07 639234932259126627
4 ms 219.117.227.89
14 2026-08-28 05:50 639234921916735988
568 ms 219.117.227.89
13 2026-08-28 05:32 639234911470038027
1082 ms 219.117.227.89
12 2026-08-28 04:39 639234879588411654
577 ms 219.117.227.89
11 2026-08-28 04:22 639234869341589104
564 ms 219.117.227.89
10 2026-08-28 04:05 639234859012216675
288 ms 219.117.227.89
9 2026-08-28 03:48 639234848695364934
5 ms 219.117.227.89
8 2026-08-28 02:55 639234816952458162
578 ms 219.117.227.89
7 2026-08-28 02:38 639234806773081598
2 ms 219.117.227.89
6 2026-08-28 02:21 639234796382955255
846 ms 219.117.227.89
5 2026-08-28 02:03 639234786015782563
282 ms 219.117.227.89
4 2026-08-28 01:10 639234753811917646
585 ms 219.117.227.89
3 2026-08-28 00:52 639234743739767811
573 ms 219.117.227.89
2 2026-08-28 00:36 639234733372362811
281 ms 219.117.227.89
1 2026-08-28 00:18 639234723048550337
2283 ms 219.117.227.89