DNS response history for mod2.jcsn.co.jp

mod2.jcsn.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 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 376 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 mod2.jcsn.co.jp.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

376 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.242.148.27

Most recently resolved hosting IP on selected date

Successful Responses

55

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 mod2.jcsn.co.jp

Showing DNS history for 2026-08-24 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
55 2026-08-24 23:42 639232109112567473
517 ms 221.242.148.27
54 2026-08-24 22:48 639232077430823987
496 ms 221.242.148.27
53 2026-08-24 22:32 639232067340513033
528 ms 221.242.148.27
52 2026-08-24 22:15 639232057157944387
501 ms 221.242.148.27
51 2026-08-24 21:58 639232046895282144
5 ms 221.242.148.27
50 2026-08-24 21:04 639232014356623395
538 ms 221.242.148.27
49 2026-08-24 20:47 639232004177831322
904 ms 221.242.148.27
48 2026-08-24 20:30 639231993997863976
514 ms 221.242.148.27
47 2026-08-24 20:13 639231983967363696
287 ms 221.242.148.27
46 2026-08-24 19:20 639231952257842845
506 ms 221.242.148.27
45 2026-08-24 19:03 639231942277816756
4 ms 221.242.148.27
44 2026-08-24 18:46 639231932094180724
497 ms 221.242.148.27
43 2026-08-24 18:29 639231922041034838
4 ms 221.242.148.27
42 2026-08-24 17:37 639231890488117536
522 ms 221.242.148.27
41 2026-08-24 17:20 639231880574255543
505 ms 221.242.148.27
40 2026-08-24 17:04 639231870418029045
506 ms 221.242.148.27
39 2026-08-24 16:47 639231860258429562
5 ms 221.242.148.27
38 2026-08-24 15:53 639231828211839931
484 ms 221.242.148.27
37 2026-08-24 15:36 639231818080917481
3 ms 221.242.148.27
36 2026-08-24 15:19 639231807961539652
4 ms 221.242.148.27
35 2026-08-24 15:02 639231797631669865
484 ms 221.242.148.27
34 2026-08-24 14:09 639231765923559455
493 ms 221.242.148.27
33 2026-08-24 13:53 639231755868832964
507 ms 221.242.148.27
32 2026-08-24 13:36 639231745628278877
511 ms 221.242.148.27
31 2026-08-24 13:18 639231735407682062
3 ms 221.242.148.27
30 2026-08-24 12:26 639231703815441688
244 ms 221.242.148.27
29 2026-08-24 12:09 639231693747052549
5 ms 221.242.148.27
28 2026-08-24 11:52 639231683712487276
4 ms 221.242.148.27
27 2026-08-24 11:35 639231673513573868
478 ms 221.242.148.27
26 2026-08-24 10:42 639231641791249939
474 ms 221.242.148.27
25 2026-08-24 10:26 639231631866211033
525 ms 221.242.148.27
24 2026-08-24 10:09 639231621644955316
508 ms 221.242.148.27
23 2026-08-24 09:52 639231611478799259
521 ms 221.242.148.27
22 2026-08-24 08:59 639231579923718211
3 ms 221.242.148.27
21 2026-08-24 08:43 639231569810702936
756 ms 221.242.148.27
20 2026-08-24 08:26 639231559762411619
8 ms 221.242.148.27
19 2026-08-24 08:09 639231549663595407
772 ms 221.242.148.27
18 2026-08-24 07:16 639231518076817246
3 ms 221.242.148.27
17 2026-08-24 07:00 639231508078650885
4 ms 221.242.148.27
16 2026-08-24 06:43 639231498210697093
496 ms 221.242.148.27
15 2026-08-24 06:26 639231488109699360
490 ms 221.242.148.27
14 2026-08-24 05:34 639231456772510692
21 ms 221.242.148.27
13 2026-08-24 05:18 639231447084631185
3 ms 221.242.148.27
12 2026-08-24 05:01 639231437208519473
502 ms 221.242.148.27
11 2026-08-24 04:45 639231427209627490
2 ms 221.242.148.27
10 2026-08-24 03:52 639231395791246644
3 ms 221.242.148.27
9 2026-08-24 03:36 639231386075551458
3 ms 221.242.148.27
8 2026-08-24 03:20 639231376208713791
3 ms 221.242.148.27
7 2026-08-24 03:03 639231366170589276
491 ms 221.242.148.27
6 2026-08-24 02:11 639231334732159368
255 ms 221.242.148.27
5 2026-08-24 01:54 639231325035670078
4004 ms 221.242.148.27
4 2026-08-24 01:38 639231315132253837
512 ms 221.242.148.27
3 2026-08-24 01:21 639231305014280808
3 ms 221.242.148.27
2 2026-08-24 00:29 639231273779380675
244 ms 221.242.148.27
1 2026-08-24 00:13 639231264180839154
15 ms 221.242.148.27