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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 528 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

71

Historical checks stored for this nameserver on selected date

Average Latency

528 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:59

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

71

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 2026-08-26 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
71 2026-08-26 23:59 639233846871926285
501 ms 153.126.194.128
70 2026-08-26 23:05 639233814527872887
269 ms 153.126.194.128
69 2026-08-26 22:48 639233804315489381
267 ms 153.126.194.128
68 2026-08-26 22:31 639233793971346256
971 ms 153.126.194.128
67 2026-08-26 22:13 639233783644630463
537 ms 153.126.194.128
66 2026-08-26 21:56 639233773302621314
302 ms 153.126.194.128
65 2026-08-26 21:39 639233762896723748
263 ms 153.126.194.128
64 2026-08-26 21:22 639233752543876329
765 ms 153.126.194.128
63 2026-08-26 21:04 639233742155931788
540 ms 153.126.194.128
62 2026-08-26 20:47 639233731712555311
281 ms 153.126.194.128
61 2026-08-26 20:30 639233721164051126
277 ms 153.126.194.128
60 2026-08-26 20:12 639233710560486320
752 ms 153.126.194.128
59 2026-08-26 19:54 639233699834667450
550 ms 153.126.194.128
58 2026-08-26 19:00 639233667209186136
498 ms 153.126.194.128
57 2026-08-26 18:42 639233656814316266
274 ms 153.126.194.128
56 2026-08-26 18:25 639233646245051806
271 ms 153.126.194.128
55 2026-08-26 18:07 639233635663779051
266 ms 153.126.194.128
54 2026-08-26 17:50 639233624977342122
568 ms 153.126.194.128
53 2026-08-26 17:32 639233614446136153
543 ms 153.126.194.128
52 2026-08-26 17:14 639233603737877581
540 ms 153.126.194.128
51 2026-08-26 16:56 639233593269224651
271 ms 153.126.194.128
50 2026-08-26 16:39 639233582635086903
321 ms 153.126.194.128
49 2026-08-26 16:21 639233572000374575
768 ms 153.126.194.128
48 2026-08-26 16:03 639233561188633861
265 ms 153.126.194.128
47 2026-08-26 15:45 639233550544357027
494 ms 153.126.194.128
46 2026-08-26 14:51 639233517966053117
6 ms 153.126.194.128
45 2026-08-26 14:33 639233507603253585
5 ms 153.126.194.128
44 2026-08-26 14:16 639233497229039167
564 ms 153.126.194.128
43 2026-08-26 13:59 639233486864546406
270 ms 153.126.194.128
42 2026-08-26 13:42 639233476455174682
741 ms 153.126.194.128
41 2026-08-26 13:24 639233466171592605
266 ms 153.126.194.128
40 2026-08-26 13:07 639233455747096265
515 ms 153.126.194.128
39 2026-08-26 12:50 639233445367152284
753 ms 153.126.194.128
38 2026-08-26 12:32 639233434974187439
543 ms 153.126.194.128
37 2026-08-26 12:15 639233424567558554
267 ms 153.126.194.128
36 2026-08-26 11:58 639233414056832719
512 ms 153.126.194.128
35 2026-08-26 11:40 639233403515141099
761 ms 153.126.194.128
34 2026-08-26 10:45 639233370841350248
278 ms 153.126.194.128
33 2026-08-26 10:28 639233360361507238
690 ms 153.126.194.128
32 2026-08-26 10:11 639233350067824371
743 ms 153.126.194.128
31 2026-08-26 09:54 639233339545274518
268 ms 153.126.194.128
30 2026-08-26 09:36 639233329214918079
761 ms 153.126.194.128
29 2026-08-26 09:19 639233318749762337
502 ms 153.126.194.128
28 2026-08-26 09:01 639233308387917838
753 ms 153.126.194.128
27 2026-08-26 08:44 639233297961740122
262 ms 153.126.194.128
26 2026-08-26 08:27 639233287487159094
760 ms 153.126.194.128
25 2026-08-26 08:09 639233276995531707
767 ms 153.126.194.128
24 2026-08-26 07:52 639233266521568229
763 ms 153.126.194.128
23 2026-08-26 07:34 639233256081047431
750 ms 153.126.194.128
22 2026-08-26 06:40 639233223620132921
279 ms 153.126.194.128
21 2026-08-26 06:23 639233213287814244
273 ms 153.126.194.128
20 2026-08-26 06:06 639233202925983161
766 ms 153.126.194.128
19 2026-08-26 05:48 639233192644780696
740 ms 153.126.194.128
18 2026-08-26 05:31 639233182401183833
761 ms 153.126.194.128
17 2026-08-26 05:14 639233172074181051
5 ms 153.126.194.128
16 2026-08-26 04:57 639233161808421455
762 ms 153.126.194.128
15 2026-08-26 04:40 639233151357344052
782 ms 153.126.194.128
14 2026-08-26 04:22 639233141034116946
759 ms 153.126.194.128
13 2026-08-26 04:05 639233130828334142
757 ms 153.126.194.128
12 2026-08-26 03:48 639233120373450007
761 ms 153.126.194.128
11 2026-08-26 03:31 639233110066216193
770 ms 153.126.194.128
10 2026-08-26 02:37 639233078065410564
258 ms 153.126.194.128
9 2026-08-26 02:20 639233067787457832
2605 ms 153.126.194.128
8 2026-08-26 02:03 639233057501801162
735 ms 153.126.194.128
7 2026-08-26 01:46 639233047089431703
563 ms 153.126.194.128
6 2026-08-26 01:29 639233036754790688
748 ms 153.126.194.128
5 2026-08-26 01:11 639233026412602472
3 ms 153.126.194.128
4 2026-08-26 00:54 639233016064066127
3 ms 153.126.194.128
3 2026-08-26 00:37 639233005922655772
265 ms 153.126.194.128
2 2026-08-26 00:20 639232995672256907
262 ms 153.126.194.128
1 2026-08-26 00:03 639232985300872416
761 ms 153.126.194.128