DNS response history for ns1.tcn-catv.ne.jp

ns1.tcn-catv.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 2026-08-25. For this date, NameServerHistory found 49 DNS check records, 49 successful responses, 0 failed responses, and 453 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.tcn-catv.ne.jp.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

453 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:04

All timestamps shown in UTC

Latest Resolved IP on Selected Date

219.109.192.103

Most recently resolved hosting IP on selected date

Successful Responses

49

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.tcn-catv.ne.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
49 2026-08-25 17:04 639232734145178231
588 ms 219.109.192.103
48 2026-08-25 16:46 639232723827874402
613 ms 219.109.192.103
47 2026-08-25 16:29 639232713533011892
593 ms 219.109.192.103
46 2026-08-25 16:12 639232703065318207
9 ms 219.109.192.103
45 2026-08-25 15:55 639232692629559470
618 ms 219.109.192.103
44 2026-08-25 15:37 639232682238836475
624 ms 219.109.192.103
43 2026-08-25 15:20 639232671787004306
581 ms 219.109.192.103
42 2026-08-25 14:25 639232638994329666
601 ms 219.109.192.103
41 2026-08-25 14:08 639232628614783237
588 ms 219.109.192.103
40 2026-08-25 13:50 639232618360728578
568 ms 219.109.192.103
39 2026-08-25 13:33 639232608016476376
588 ms 219.109.192.103
38 2026-08-25 13:16 639232597643611557
598 ms 219.109.192.103
37 2026-08-25 12:59 639232587225721862
283 ms 219.109.192.103
36 2026-08-25 12:41 639232576780683689
619 ms 219.109.192.103
35 2026-08-25 12:24 639232566381512620
634 ms 219.109.192.103
34 2026-08-25 12:07 639232556111768563
602 ms 219.109.192.103
33 2026-08-25 11:50 639232545839529039
777 ms 219.109.192.103
32 2026-08-25 11:32 639232535349285207
595 ms 219.109.192.103
31 2026-08-25 11:15 639232524938080723
294 ms 219.109.192.103
30 2026-08-25 10:21 639232492740373468
330 ms 219.109.192.103
29 2026-08-25 10:04 639232482235303141
280 ms 219.109.192.103
28 2026-08-25 09:46 639232471861770303
568 ms 219.109.192.103
27 2026-08-25 09:29 639232461630217327
581 ms 219.109.192.103
26 2026-08-25 09:12 639232451282965990
309 ms 219.109.192.103
25 2026-08-25 08:55 639232440814614938
562 ms 219.109.192.103
24 2026-08-25 08:37 639232430410720425
623 ms 219.109.192.103
23 2026-08-25 08:20 639232420003096185
629 ms 219.109.192.103
22 2026-08-25 08:03 639232409467287444
587 ms 219.109.192.103
21 2026-08-25 07:45 639232399077195997
581 ms 219.109.192.103
20 2026-08-25 07:28 639232388731528337
590 ms 219.109.192.103
19 2026-08-25 07:10 639232378288598612
604 ms 219.109.192.103
18 2026-08-25 06:17 639232346196373643
314 ms 219.109.192.103
17 2026-08-25 06:00 639232336112370741
582 ms 219.109.192.103
16 2026-08-25 05:43 639232326146508970
573 ms 219.109.192.103
15 2026-08-25 05:27 639232316189381720
586 ms 219.109.192.103
14 2026-08-25 05:10 639232306217998913
559 ms 219.109.192.103
13 2026-08-25 04:53 639232296255744174
10 ms 219.109.192.103
12 2026-08-25 04:37 639232286095760789
570 ms 219.109.192.103
11 2026-08-25 04:20 639232276086186273
4 ms 219.109.192.103
10 2026-08-25 04:03 639232265900986425
4 ms 219.109.192.103
9 2026-08-25 03:46 639232255723518075
612 ms 219.109.192.103
8 2026-08-25 03:29 639232245484452890
3 ms 219.109.192.103
7 2026-08-25 03:12 639232235157175331
12 ms 219.109.192.103
6 2026-08-25 02:19 639232203197189095
275 ms 219.109.192.103
5 2026-08-25 02:02 639232192844564298
3 ms 219.109.192.103
4 2026-08-25 01:44 639232182496008942
271 ms 219.109.192.103
3 2026-08-25 01:27 639232172197053132
589 ms 219.109.192.103
2 2026-08-25 00:33 639232140250307418
292 ms 219.109.192.103
1 2026-08-25 00:17 639232129927860324
308 ms 219.109.192.103