DNS response history for ns2.oftech.co.jp

ns2.oftech.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 550 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 ns2.oftech.co.jp.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

550 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.83.250.202

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 ns2.oftech.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 23:43 639232109112567473
558 ms 121.83.250.202
54 2026-08-24 22:49 639232077430823987
551 ms 121.83.250.202
53 2026-08-24 22:33 639232067340513033
537 ms 121.83.250.202
52 2026-08-24 22:16 639232057157944387
547 ms 121.83.250.202
51 2026-08-24 21:59 639232046895282144
549 ms 121.83.250.202
50 2026-08-24 21:05 639232014356623395
538 ms 121.83.250.202
49 2026-08-24 20:48 639232004177831322
556 ms 121.83.250.202
48 2026-08-24 20:31 639231993997863976
552 ms 121.83.250.202
47 2026-08-24 20:14 639231983967363696
560 ms 121.83.250.202
46 2026-08-24 19:21 639231952257842845
532 ms 121.83.250.202
45 2026-08-24 19:04 639231942277816756
536 ms 121.83.250.202
44 2026-08-24 18:47 639231932094180724
539 ms 121.83.250.202
43 2026-08-24 18:30 639231922041034838
533 ms 121.83.250.202
42 2026-08-24 17:38 639231890488117536
543 ms 121.83.250.202
41 2026-08-24 17:21 639231880574255543
553 ms 121.83.250.202
40 2026-08-24 17:05 639231870418029045
541 ms 121.83.250.202
39 2026-08-24 16:48 639231860258429562
552 ms 121.83.250.202
38 2026-08-24 15:54 639231828211839931
547 ms 121.83.250.202
37 2026-08-24 15:37 639231818080917481
545 ms 121.83.250.202
36 2026-08-24 15:20 639231807961539652
552 ms 121.83.250.202
35 2026-08-24 15:03 639231797631669865
556 ms 121.83.250.202
34 2026-08-24 14:10 639231765923559455
543 ms 121.83.250.202
33 2026-08-24 13:54 639231755868832964
548 ms 121.83.250.202
32 2026-08-24 13:37 639231745628278877
10 ms 121.83.250.202
31 2026-08-24 13:19 639231735407682062
540 ms 121.83.250.202
30 2026-08-24 12:27 639231703815441688
541 ms 121.83.250.202
29 2026-08-24 12:10 639231693747052549
555 ms 121.83.250.202
28 2026-08-24 11:53 639231683712487276
271 ms 121.83.250.202
27 2026-08-24 11:36 639231673513573868
548 ms 121.83.250.202
26 2026-08-24 10:43 639231641791249939
802 ms 121.83.250.202
25 2026-08-24 10:27 639231631866211033
534 ms 121.83.250.202
24 2026-08-24 10:10 639231621644955316
529 ms 121.83.250.202
23 2026-08-24 09:53 639231611478799259
550 ms 121.83.250.202
22 2026-08-24 09:00 639231579923718211
540 ms 121.83.250.202
21 2026-08-24 08:44 639231569810702936
547 ms 121.83.250.202
20 2026-08-24 08:27 639231559762411619
536 ms 121.83.250.202
19 2026-08-24 08:10 639231549663595407
553 ms 121.83.250.202
18 2026-08-24 07:17 639231518076817246
2314 ms 121.83.250.202
17 2026-08-24 07:01 639231508078650885
536 ms 121.83.250.202
16 2026-08-24 06:44 639231498210697093
269 ms 121.83.250.202
15 2026-08-24 06:27 639231488109699360
543 ms 121.83.250.202
14 2026-08-24 05:35 639231456772510692
529 ms 121.83.250.202
13 2026-08-24 05:19 639231447084631185
530 ms 121.83.250.202
12 2026-08-24 05:02 639231437208519473
542 ms 121.83.250.202
11 2026-08-24 04:46 639231427209627490
526 ms 121.83.250.202
10 2026-08-24 03:53 639231395791246644
545 ms 121.83.250.202
9 2026-08-24 03:37 639231386075551458
261 ms 121.83.250.202
8 2026-08-24 03:21 639231376208713791
543 ms 121.83.250.202
7 2026-08-24 03:04 639231366170589276
536 ms 121.83.250.202
6 2026-08-24 02:12 639231334732159368
262 ms 121.83.250.202
5 2026-08-24 01:55 639231325035670078
526 ms 121.83.250.202
4 2026-08-24 01:39 639231315132253837
529 ms 121.83.250.202
3 2026-08-24 01:22 639231305014280808
549 ms 121.83.250.202
2 2026-08-24 00:30 639231273779380675
579 ms 121.83.250.202
1 2026-08-24 00:14 639231264180839154
534 ms 121.83.250.202