DNS response history for ns1.unnan.ed.jp

ns1.unnan.ed.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 2026-08-25. For this date, NameServerHistory found 34 DNS check records, 34 successful responses, 0 failed responses, and 582 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.unnan.ed.jp.
Records on Selected Date

34

Historical checks stored for this nameserver on selected date

Average Latency

582 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 11:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.236.26.67

Most recently resolved hosting IP on selected date

Successful Responses

34

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.unnan.ed.jp

Showing DNS history for 2026-08-25 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
34 2026-08-25 11:50 639232545839529039
740 ms 210.236.26.67
33 2026-08-25 11:33 639232535349285207
580 ms 210.236.26.67
32 2026-08-25 11:15 639232524938080723
573 ms 210.236.26.67
31 2026-08-25 10:22 639232492740373468
335 ms 210.236.26.67
30 2026-08-25 10:05 639232482235303141
3 ms 210.236.26.67
29 2026-08-25 09:47 639232471861770303
606 ms 210.236.26.67
28 2026-08-25 09:30 639232461630217327
566 ms 210.236.26.67
27 2026-08-25 09:13 639232451282965990
584 ms 210.236.26.67
26 2026-08-25 08:55 639232440814614938
595 ms 210.236.26.67
25 2026-08-25 08:38 639232430410720425
605 ms 210.236.26.67
24 2026-08-25 08:21 639232420003096185
580 ms 210.236.26.67
23 2026-08-25 08:03 639232409467287444
593 ms 210.236.26.67
22 2026-08-25 07:46 639232399077195997
628 ms 210.236.26.67
21 2026-08-25 07:28 639232388731528337
860 ms 210.236.26.67
20 2026-08-25 07:11 639232378288598612
584 ms 210.236.26.67
19 2026-08-25 06:17 639232346196373643
611 ms 210.236.26.67
18 2026-08-25 06:00 639232336112370741
590 ms 210.236.26.67
17 2026-08-25 05:44 639232326146508970
560 ms 210.236.26.67
16 2026-08-25 05:27 639232316189381720
581 ms 210.236.26.67
15 2026-08-25 05:11 639232306217998913
906 ms 210.236.26.67
14 2026-08-25 04:54 639232296255744174
588 ms 210.236.26.67
13 2026-08-25 04:37 639232286095760789
4 ms 210.236.26.67
12 2026-08-25 04:20 639232276086186273
607 ms 210.236.26.67
11 2026-08-25 04:04 639232265900986425
581 ms 210.236.26.67
10 2026-08-25 03:47 639232255723518075
586 ms 210.236.26.67
9 2026-08-25 03:30 639232245484452890
590 ms 210.236.26.67
8 2026-08-25 03:12 639232235157175331
741 ms 210.236.26.67
7 2026-08-25 02:19 639232203197189095
618 ms 210.236.26.67
6 2026-08-25 02:02 639232192844564298
584 ms 210.236.26.67
5 2026-08-25 01:45 639232182496008942
608 ms 210.236.26.67
4 2026-08-25 01:27 639232172197053132
567 ms 210.236.26.67
3 2026-08-25 00:34 639232140250307418
861 ms 210.236.26.67
2 2026-08-25 00:17 639232129927860324
573 ms 210.236.26.67
1 2026-08-25 00:00 639232119551972438
595 ms 210.236.26.67