DNS response history for ns2.ar2.tokyo

ns2.ar2.tokyo 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 358 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.ar2.tokyo.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

358 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

153.126.194.128

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.ar2.tokyo

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
497 ms 153.126.194.128
54 2026-08-24 22:49 639232077430823987
546 ms 153.126.194.128
53 2026-08-24 22:33 639232067340513033
769 ms 153.126.194.128
52 2026-08-24 22:16 639232057157944387
292 ms 153.126.194.128
51 2026-08-24 21:59 639232046895282144
755 ms 153.126.194.128
50 2026-08-24 21:05 639232014356623395
3 ms 153.126.194.128
49 2026-08-24 20:48 639232004177831322
3 ms 153.126.194.128
48 2026-08-24 20:31 639231993997863976
734 ms 153.126.194.128
47 2026-08-24 20:14 639231983967363696
748 ms 153.126.194.128
46 2026-08-24 19:21 639231952257842845
4 ms 153.126.194.128
45 2026-08-24 19:04 639231942277816756
3 ms 153.126.194.128
44 2026-08-24 18:47 639231932094180724
753 ms 153.126.194.128
43 2026-08-24 18:30 639231922041034838
763 ms 153.126.194.128
42 2026-08-24 17:38 639231890488117536
3 ms 153.126.194.128
41 2026-08-24 17:21 639231880574255543
4 ms 153.126.194.128
40 2026-08-24 17:05 639231870418029045
4 ms 153.126.194.128
39 2026-08-24 16:48 639231860258429562
760 ms 153.126.194.128
38 2026-08-24 15:54 639231828211839931
548 ms 153.126.194.128
37 2026-08-24 15:37 639231818080917481
4 ms 153.126.194.128
36 2026-08-24 15:20 639231807961539652
286 ms 153.126.194.128
35 2026-08-24 15:03 639231797631669865
765 ms 153.126.194.128
34 2026-08-24 14:10 639231765923559455
5 ms 153.126.194.128
33 2026-08-24 13:54 639231755868832964
549 ms 153.126.194.128
32 2026-08-24 13:37 639231745628278877
2 ms 153.126.194.128
31 2026-08-24 13:19 639231735407682062
299 ms 153.126.194.128
30 2026-08-24 12:27 639231703815441688
7 ms 153.126.194.128
29 2026-08-24 12:10 639231693747052549
3 ms 153.126.194.128
28 2026-08-24 11:53 639231683712487276
3 ms 153.126.194.128
27 2026-08-24 11:36 639231673513573868
1269 ms 153.126.194.128
26 2026-08-24 10:43 639231641791249939
3 ms 153.126.194.128
25 2026-08-24 10:27 639231631866211033
4 ms 153.126.194.128
24 2026-08-24 10:10 639231621644955316
3 ms 153.126.194.128
23 2026-08-24 09:53 639231611478799259
794 ms 153.126.194.128
22 2026-08-24 09:00 639231579923718211
3 ms 153.126.194.128
21 2026-08-24 08:44 639231569810702936
3 ms 153.126.194.128
20 2026-08-24 08:27 639231559762411619
284 ms 153.126.194.128
19 2026-08-24 08:10 639231549663595407
771 ms 153.126.194.128
18 2026-08-24 07:17 639231518076817246
3 ms 153.126.194.128
17 2026-08-24 07:01 639231508078650885
791 ms 153.126.194.128
16 2026-08-24 06:44 639231498210697093
770 ms 153.126.194.128
15 2026-08-24 06:27 639231488109699360
783 ms 153.126.194.128
14 2026-08-24 05:35 639231456772510692
4 ms 153.126.194.128
13 2026-08-24 05:19 639231447084631185
260 ms 153.126.194.128
12 2026-08-24 05:02 639231437208519473
2 ms 153.126.194.128
11 2026-08-24 04:46 639231427209627490
353 ms 153.126.194.128
10 2026-08-24 03:53 639231395791246644
767 ms 153.126.194.128
9 2026-08-24 03:37 639231386075551458
292 ms 153.126.194.128
8 2026-08-24 03:21 639231376208713791
296 ms 153.126.194.128
7 2026-08-24 03:04 639231366170589276
576 ms 153.126.194.128
6 2026-08-24 02:12 639231334732159368
306 ms 153.126.194.128
5 2026-08-24 01:55 639231325035670078
285 ms 153.126.194.128
4 2026-08-24 01:39 639231315132253837
287 ms 153.126.194.128
3 2026-08-24 01:22 639231305014280808
638 ms 153.126.194.128
2 2026-08-24 00:30 639231273779380675
272 ms 153.126.194.128
1 2026-08-24 00:14 639231264180839154
765 ms 153.126.194.128