DNS response history for ns1.i-on.tokyo

ns1.i-on.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 2026-08-27. For this date, NameServerHistory found 23 DNS check records, 23 successful responses, 0 failed responses, and 556 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.i-on.tokyo.
Records on Selected Date

23

Historical checks stored for this nameserver on selected date

Average Latency

556 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 07:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.120.94.212

Most recently resolved hosting IP on selected date

Successful Responses

23

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.i-on.tokyo

Showing DNS history for 2026-08-27 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
23 2026-08-27 07:12 639234107183588293
273 ms 153.120.94.212
22 2026-08-27 06:54 639234096905435724
272 ms 153.120.94.212
21 2026-08-27 06:37 639234086579410775
538 ms 153.120.94.212
20 2026-08-27 06:20 639234076291157956
18 ms 153.120.94.212
19 2026-08-27 06:03 639234065981939454
536 ms 153.120.94.212
18 2026-08-27 05:46 639234055548642997
546 ms 153.120.94.212
17 2026-08-27 05:28 639234045267979603
551 ms 153.120.94.212
16 2026-08-27 05:11 639234034999717463
549 ms 153.120.94.212
15 2026-08-27 04:54 639234024739225358
266 ms 153.120.94.212
14 2026-08-27 04:37 639234014311170162
277 ms 153.120.94.212
13 2026-08-27 04:19 639234003806017640
266 ms 153.120.94.212
12 2026-08-27 04:02 639233993356203030
277 ms 153.120.94.212
11 2026-08-27 03:09 639233961301716608
544 ms 153.120.94.212
10 2026-08-27 02:51 639233950834200647
275 ms 153.120.94.212
9 2026-08-27 02:34 639233940431849026
538 ms 153.120.94.212
8 2026-08-27 02:17 639233930110596398
536 ms 153.120.94.212
7 2026-08-27 01:59 639233919705434540
283 ms 153.120.94.212
6 2026-08-27 01:42 639233909452807845
2341 ms 153.120.94.212
5 2026-08-27 01:25 639233899096420820
539 ms 153.120.94.212
4 2026-08-27 01:08 639233888707824939
294 ms 153.120.94.212
3 2026-08-27 00:50 639233878461203802
2261 ms 153.120.94.212
2 2026-08-27 00:33 639233868060868209
275 ms 153.120.94.212
1 2026-08-27 00:16 639233857450922991
542 ms 153.120.94.212