DNS response history for dns1.copa.ne.jp

dns1.copa.ne.jp 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 20 DNS check records, 20 successful responses, 0 failed responses, and 488 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 dns1.copa.ne.jp.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

488 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 06:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

219.113.217.162

Most recently resolved hosting IP on selected date

Successful Responses

20

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 dns1.copa.ne.jp

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
20 2026-08-27 06:20 639234076291157956
521 ms 219.113.217.162
19 2026-08-27 06:03 639234065981939454
495 ms 219.113.217.162
18 2026-08-27 05:46 639234055548642997
496 ms 219.113.217.162
17 2026-08-27 05:28 639234045267979603
508 ms 219.113.217.162
16 2026-08-27 05:11 639234034999717463
499 ms 219.113.217.162
15 2026-08-27 04:54 639234024739225358
489 ms 219.113.217.162
14 2026-08-27 04:37 639234014311170162
481 ms 219.113.217.162
13 2026-08-27 04:19 639234003806017640
731 ms 219.113.217.162
12 2026-08-27 04:02 639233993356203030
280 ms 219.113.217.162
11 2026-08-27 03:08 639233961301716608
768 ms 219.113.217.162
10 2026-08-27 02:51 639233950834200647
7 ms 219.113.217.162
9 2026-08-27 02:34 639233940431849026
494 ms 219.113.217.162
8 2026-08-27 02:16 639233930110596398
3 ms 219.113.217.162
7 2026-08-27 01:59 639233919705434540
497 ms 219.113.217.162
6 2026-08-27 01:42 639233909452807845
484 ms 219.113.217.162
5 2026-08-27 01:25 639233899096420820
499 ms 219.113.217.162
4 2026-08-27 01:08 639233888707824939
990 ms 219.113.217.162
3 2026-08-27 00:50 639233878461203802
498 ms 219.113.217.162
2 2026-08-27 00:33 639233868060868209
524 ms 219.113.217.162
1 2026-08-27 00:16 639233857450922991
486 ms 219.113.217.162