DNS response history for ns0.tokyo-ct.ac.jp

ns0.tokyo-ct.ac.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 66 DNS check records, 66 successful responses, 0 failed responses, and 562 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 ns0.tokyo-ct.ac.jp.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

562 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:33

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.34.246.130

Most recently resolved hosting IP on selected date

Successful Responses

66

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 ns0.tokyo-ct.ac.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
66 2026-08-25 22:33 639232932163142799
825 ms 202.34.246.130
65 2026-08-25 22:16 639232921673215474
571 ms 202.34.246.130
64 2026-08-25 21:59 639232911234504639
555 ms 202.34.246.130
63 2026-08-25 21:41 639232900747078453
579 ms 202.34.246.130
62 2026-08-25 21:24 639232890389222534
557 ms 202.34.246.130
61 2026-08-25 21:07 639232880143390843
575 ms 202.34.246.130
60 2026-08-25 20:49 639232869755024069
800 ms 202.34.246.130
59 2026-08-25 20:32 639232859355940346
536 ms 202.34.246.130
58 2026-08-25 20:15 639232848992244953
591 ms 202.34.246.130
57 2026-08-25 19:58 639232838596478500
585 ms 202.34.246.130
56 2026-08-25 19:40 639232828175327683
556 ms 202.34.246.130
55 2026-08-25 19:23 639232817798330473
573 ms 202.34.246.130
54 2026-08-25 18:29 639232785462407552
692 ms 202.34.246.130
53 2026-08-25 18:12 639232775177487032
554 ms 202.34.246.130
52 2026-08-25 17:55 639232764991087115
4 ms 202.34.246.130
51 2026-08-25 17:38 639232754842971478
5 ms 202.34.246.130
50 2026-08-25 17:21 639232744455159107
545 ms 202.34.246.130
49 2026-08-25 17:04 639232734145178231
561 ms 202.34.246.130
48 2026-08-25 16:46 639232723827874402
572 ms 202.34.246.130
47 2026-08-25 16:29 639232713533011892
566 ms 202.34.246.130
46 2026-08-25 16:12 639232703065318207
564 ms 202.34.246.130
45 2026-08-25 15:54 639232692629559470
559 ms 202.34.246.130
44 2026-08-25 15:37 639232682238836475
820 ms 202.34.246.130
43 2026-08-25 15:20 639232671787004306
2502 ms 202.34.246.130
42 2026-08-25 14:25 639232638994329666
555 ms 202.34.246.130
41 2026-08-25 14:08 639232628614783237
577 ms 202.34.246.130
40 2026-08-25 13:50 639232618360728578
615 ms 202.34.246.130
39 2026-08-25 13:33 639232608016476376
585 ms 202.34.246.130
38 2026-08-25 13:16 639232597643611557
605 ms 202.34.246.130
37 2026-08-25 12:59 639232587225721862
571 ms 202.34.246.130
36 2026-08-25 12:41 639232576780683689
549 ms 202.34.246.130
35 2026-08-25 12:24 639232566381512620
549 ms 202.34.246.130
34 2026-08-25 12:07 639232556111768563
562 ms 202.34.246.130
33 2026-08-25 11:50 639232545839529039
558 ms 202.34.246.130
32 2026-08-25 11:32 639232535349285207
562 ms 202.34.246.130
31 2026-08-25 11:15 639232524938080723
596 ms 202.34.246.130
30 2026-08-25 10:21 639232492740373468
543 ms 202.34.246.130
29 2026-08-25 10:04 639232482235303141
578 ms 202.34.246.130
28 2026-08-25 09:46 639232471861770303
570 ms 202.34.246.130
27 2026-08-25 09:29 639232461630217327
551 ms 202.34.246.130
26 2026-08-25 09:12 639232451282965990
553 ms 202.34.246.130
25 2026-08-25 08:55 639232440814614938
9 ms 202.34.246.130
24 2026-08-25 08:37 639232430410720425
567 ms 202.34.246.130
23 2026-08-25 08:20 639232420003096185
567 ms 202.34.246.130
22 2026-08-25 08:03 639232409467287444
3 ms 202.34.246.130
21 2026-08-25 07:45 639232399077195997
578 ms 202.34.246.130
20 2026-08-25 07:28 639232388731528337
562 ms 202.34.246.130
19 2026-08-25 07:10 639232378288598612
819 ms 202.34.246.130
18 2026-08-25 06:17 639232346196373643
4 ms 202.34.246.130
17 2026-08-25 06:00 639232336112370741
2246 ms 202.34.246.130
16 2026-08-25 05:43 639232326146508970
584 ms 202.34.246.130
15 2026-08-25 05:27 639232316189381720
580 ms 202.34.246.130
14 2026-08-25 05:10 639232306217998913
554 ms 202.34.246.130
13 2026-08-25 04:53 639232296255744174
566 ms 202.34.246.130
12 2026-08-25 04:37 639232286095760789
558 ms 202.34.246.130
11 2026-08-25 04:20 639232276086186273
557 ms 202.34.246.130
10 2026-08-25 04:03 639232265900986425
3 ms 202.34.246.130
9 2026-08-25 03:46 639232255723518075
566 ms 202.34.246.130
8 2026-08-25 03:29 639232245484452890
561 ms 202.34.246.130
7 2026-08-25 03:12 639232235157175331
2 ms 202.34.246.130
6 2026-08-25 02:18 639232203197189095
2 ms 202.34.246.130
5 2026-08-25 02:01 639232192844564298
3 ms 202.34.246.130
4 2026-08-25 01:44 639232182496008942
559 ms 202.34.246.130
3 2026-08-25 01:27 639232172197053132
540 ms 202.34.246.130
2 2026-08-25 00:33 639232140250307418
577 ms 202.34.246.130
1 2026-08-25 00:17 639232129927860324
573 ms 202.34.246.130