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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 460 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

76

Historical checks stored for this nameserver on selected date

Average Latency

460 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

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

76

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 2026-08-23 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
76 2026-08-23 23:58 639231254406598736
2 ms 153.126.194.128
75 2026-08-23 23:41 639231244697865594
273 ms 153.126.194.128
74 2026-08-23 23:25 639231234893504693
4 ms 153.126.194.128
73 2026-08-23 23:08 639231225024549139
293 ms 153.126.194.128
72 2026-08-23 22:52 639231214931957622
296 ms 153.126.194.128
71 2026-08-23 22:35 639231204962010549
288 ms 153.126.194.128
70 2026-08-23 22:19 639231195170138463
784 ms 153.126.194.128
69 2026-08-23 22:02 639231185235020577
2 ms 153.126.194.128
68 2026-08-23 21:46 639231175558690075
791 ms 153.126.194.128
67 2026-08-23 21:30 639231165610444012
300 ms 153.126.194.128
66 2026-08-23 20:37 639231133806425363
794 ms 153.126.194.128
65 2026-08-23 20:20 639231124203758023
3 ms 153.126.194.128
64 2026-08-23 20:04 639231114428262706
783 ms 153.126.194.128
63 2026-08-23 19:48 639231104662480065
3 ms 153.126.194.128
62 2026-08-23 19:32 639231094840372018
2 ms 153.126.194.128
61 2026-08-23 19:15 639231085024583224
573 ms 153.126.194.128
60 2026-08-23 18:59 639231075257417427
285 ms 153.126.194.128
59 2026-08-23 18:43 639231065516009503
569 ms 153.126.194.128
58 2026-08-23 18:26 639231055805348837
279 ms 153.126.194.128
57 2026-08-23 18:10 639231045980373765
2806 ms 153.126.194.128
56 2026-08-23 17:54 639231035984577527
781 ms 153.126.194.128
55 2026-08-23 17:37 639231025928115303
579 ms 153.126.194.128
54 2026-08-23 16:44 639230994250157583
2 ms 153.126.194.128
53 2026-08-23 16:28 639230984476411369
4 ms 153.126.194.128
52 2026-08-23 16:11 639230974838373450
601 ms 153.126.194.128
51 2026-08-23 15:55 639230965244277645
3 ms 153.126.194.128
50 2026-08-23 15:39 639230955522101820
3 ms 153.126.194.128
49 2026-08-23 15:23 639230945754521603
3 ms 153.126.194.128
48 2026-08-23 15:07 639230935852040504
774 ms 153.126.194.128
47 2026-08-23 14:50 639230926222061048
3 ms 153.126.194.128
46 2026-08-23 14:34 639230916449726907
781 ms 153.126.194.128
45 2026-08-23 14:18 639230906595053086
260 ms 153.126.194.128
44 2026-08-23 14:01 639230896680429441
765 ms 153.126.194.128
43 2026-08-23 13:45 639230886630210965
789 ms 153.126.194.128
42 2026-08-23 12:53 639230855430405719
3 ms 153.126.194.128
41 2026-08-23 12:36 639230845707499136
768 ms 153.126.194.128
40 2026-08-23 12:20 639230836186805419
3 ms 153.126.194.128
39 2026-08-23 12:04 639230826493828316
2 ms 153.126.194.128
38 2026-08-23 11:48 639230816817882996
287 ms 153.126.194.128
37 2026-08-23 11:32 639230806933854189
280 ms 153.126.194.128
36 2026-08-23 11:15 639230797120243854
4 ms 153.126.194.128
35 2026-08-23 10:59 639230787310272840
2497 ms 153.126.194.128
34 2026-08-23 10:43 639230777600173142
242 ms 153.126.194.128
33 2026-08-23 10:27 639230767665024593
294 ms 153.126.194.128
32 2026-08-23 10:10 639230757720962293
548 ms 153.126.194.128
31 2026-08-23 09:53 639230747722189784
796 ms 153.126.194.128
30 2026-08-23 09:01 639230716313923480
4 ms 153.126.194.128
29 2026-08-23 08:44 639230706813835990
279 ms 153.126.194.128
28 2026-08-23 08:29 639230696871062203
5 ms 153.126.194.128
27 2026-08-23 08:12 639230687142781616
565 ms 153.126.194.128
26 2026-08-23 07:56 639230677432142227
2 ms 153.126.194.128
25 2026-08-23 07:40 639230667686258061
778 ms 153.126.194.128
24 2026-08-23 07:24 639230658039243685
787 ms 153.126.194.128
23 2026-08-23 07:07 639230648468473803
2005 ms 153.126.194.128
22 2026-08-23 06:51 639230638829658294
279 ms 153.126.194.128
21 2026-08-23 06:35 639230629247017617
1040 ms 153.126.194.128
20 2026-08-23 06:19 639230619625318239
777 ms 153.126.194.128
19 2026-08-23 06:03 639230609697630264
295 ms 153.126.194.128
18 2026-08-23 05:11 639230578570131864
2 ms 153.126.194.128
17 2026-08-23 04:55 639230568958963168
762 ms 153.126.194.128
16 2026-08-23 04:39 639230559287611211
2 ms 153.126.194.128
15 2026-08-23 04:23 639230549524312030
275 ms 153.126.194.128
14 2026-08-23 04:07 639230539739801669
297 ms 153.126.194.128
13 2026-08-23 03:50 639230530084069375
2264 ms 153.126.194.128
12 2026-08-23 03:34 639230520362691441
779 ms 153.126.194.128
11 2026-08-23 03:18 639230510677194518
778 ms 153.126.194.128
10 2026-08-23 03:02 639230501156002646
3 ms 153.126.194.128
9 2026-08-23 02:46 639230491502198541
294 ms 153.126.194.128
8 2026-08-23 02:30 639230481860318494
3 ms 153.126.194.128
7 2026-08-23 02:13 639230471893008575
788 ms 153.126.194.128
6 2026-08-23 01:20 639230440030877421
3 ms 153.126.194.128
5 2026-08-23 01:04 639230430479725508
306 ms 153.126.194.128
4 2026-08-23 00:48 639230420875160219
767 ms 153.126.194.128
3 2026-08-23 00:32 639230411240692575
286 ms 153.126.194.128
2 2026-08-23 00:16 639230401550806607
295 ms 153.126.194.128
1 2026-08-23 00:00 639230391807229016
3 ms 153.126.194.128