DNS response history for ns1.ar2.tokyo

ns1.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 22 DNS check records, 22 successful responses, 0 failed responses, and 586 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 ns1.ar2.tokyo.
Records on Selected Date

22

Historical checks stored for this nameserver on selected date

Average Latency

586 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:40

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

22

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 ns1.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
22 2026-08-26 06:40 639233223620132921
274 ms 153.126.194.128
21 2026-08-26 06:23 639233213287814244
274 ms 153.126.194.128
20 2026-08-26 06:06 639233202925983161
272 ms 153.126.194.128
19 2026-08-26 05:48 639233192644780696
757 ms 153.126.194.128
18 2026-08-26 05:31 639233182401183833
742 ms 153.126.194.128
17 2026-08-26 05:14 639233172074181051
754 ms 153.126.194.128
16 2026-08-26 04:57 639233161808421455
3 ms 153.126.194.128
15 2026-08-26 04:40 639233151357344052
730 ms 153.126.194.128
14 2026-08-26 04:22 639233141034116946
756 ms 153.126.194.128
13 2026-08-26 04:05 639233130828334142
278 ms 153.126.194.128
12 2026-08-26 03:48 639233120373450007
256 ms 153.126.194.128
11 2026-08-26 03:31 639233110066216193
750 ms 153.126.194.128
10 2026-08-26 02:37 639233078065410564
744 ms 153.126.194.128
9 2026-08-26 02:20 639233067787457832
277 ms 153.126.194.128
8 2026-08-26 02:03 639233057501801162
742 ms 153.126.194.128
7 2026-08-26 01:46 639233047089431703
773 ms 153.126.194.128
6 2026-08-26 01:29 639233036754790688
737 ms 153.126.194.128
5 2026-08-26 01:11 639233026412602472
760 ms 153.126.194.128
4 2026-08-26 00:54 639233016064066127
749 ms 153.126.194.128
3 2026-08-26 00:37 639233005922655772
763 ms 153.126.194.128
2 2026-08-26 00:20 639232995672256907
737 ms 153.126.194.128
1 2026-08-26 00:03 639232985300872416
765 ms 153.126.194.128