DNS response history for ns002.datacoa.jp

ns002.datacoa.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 428 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 ns002.datacoa.jp.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

428 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

219.124.96.148

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns002.datacoa.jp

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:59 639230391807229016
285 ms 219.124.96.148
73 2026-08-22 23:43 639230382051619327
9 ms 219.124.96.148
72 2026-08-22 23:26 639230372323353529
8 ms 219.124.96.148
71 2026-08-22 23:10 639230362586451064
7 ms 219.124.96.148
70 2026-08-22 22:54 639230352793666303
4 ms 219.124.96.148
69 2026-08-22 22:37 639230342775737758
287 ms 219.124.96.148
68 2026-08-22 22:21 639230332639939561
252 ms 219.124.96.148
67 2026-08-22 21:28 639230301014190104
561 ms 219.124.96.148
66 2026-08-22 21:11 639230291048161498
559 ms 219.124.96.148
65 2026-08-22 20:54 639230280894353664
561 ms 219.124.96.148
64 2026-08-22 20:38 639230270699419073
569 ms 219.124.96.148
63 2026-08-22 20:20 639230260248163050
567 ms 219.124.96.148
62 2026-08-22 20:03 639230250122494282
558 ms 219.124.96.148
61 2026-08-22 19:46 639230239972935046
587 ms 219.124.96.148
60 2026-08-22 19:29 639230229963262464
596 ms 219.124.96.148
59 2026-08-22 19:13 639230220033804658
553 ms 219.124.96.148
58 2026-08-22 18:56 639230209891107289
561 ms 219.124.96.148
57 2026-08-22 18:39 639230199630298717
558 ms 219.124.96.148
56 2026-08-22 18:22 639230189301984150
582 ms 219.124.96.148
55 2026-08-22 17:28 639230157138468804
574 ms 219.124.96.148
54 2026-08-22 17:11 639230146987869495
571 ms 219.124.96.148
53 2026-08-22 16:54 639230136768638516
566 ms 219.124.96.148
52 2026-08-22 16:37 639230126735907877
553 ms 219.124.96.148
51 2026-08-22 16:20 639230116551187768
553 ms 219.124.96.148
50 2026-08-22 16:04 639230106335615913
556 ms 219.124.96.148
49 2026-08-22 15:46 639230096177758176
585 ms 219.124.96.148
48 2026-08-22 15:30 639230086185999993
2256 ms 219.124.96.148
47 2026-08-22 15:13 639230076247854903
565 ms 219.124.96.148
46 2026-08-22 14:56 639230066076077530
33 ms 219.124.96.148
45 2026-08-22 14:39 639230055738197328
571 ms 219.124.96.148
44 2026-08-22 14:22 639230045411225521
560 ms 219.124.96.148
43 2026-08-22 13:28 639230013046000470
308 ms 219.124.96.148
42 2026-08-22 13:11 639230003090037878
582 ms 219.124.96.148
41 2026-08-22 12:54 639229993008259475
557 ms 219.124.96.148
40 2026-08-22 12:38 639229982909449470
541 ms 219.124.96.148
39 2026-08-22 12:21 639229973035502212
572 ms 219.124.96.148
38 2026-08-22 12:05 639229963064296145
279 ms 219.124.96.148
37 2026-08-22 11:48 639229952996162143
567 ms 219.124.96.148
36 2026-08-22 11:31 639229943051949195
563 ms 219.124.96.148
35 2026-08-22 11:14 639229932919214934
550 ms 219.124.96.148
34 2026-08-22 10:58 639229922745889838
553 ms 219.124.96.148
33 2026-08-22 10:41 639229912587214796
560 ms 219.124.96.148
32 2026-08-22 10:23 639229902240004454
551 ms 219.124.96.148
31 2026-08-22 09:31 639229870800501662
558 ms 219.124.96.148
30 2026-08-22 09:14 639229861058384956
11 ms 219.124.96.148
29 2026-08-22 08:58 639229851158592604
538 ms 219.124.96.148
28 2026-08-22 08:42 639229841475569629
2275 ms 219.124.96.148
27 2026-08-22 08:26 639229831887658471
558 ms 219.124.96.148
26 2026-08-22 08:10 639229822043670346
3 ms 219.124.96.148
25 2026-08-22 07:53 639229812327913936
314 ms 219.124.96.148
24 2026-08-22 07:37 639229802629488686
257 ms 219.124.96.148
23 2026-08-22 07:21 639229793051447309
2 ms 219.124.96.148
22 2026-08-22 07:05 639229783303531961
553 ms 219.124.96.148
21 2026-08-22 06:48 639229773458051942
261 ms 219.124.96.148
20 2026-08-22 06:32 639229763373848056
4 ms 219.124.96.148
19 2026-08-22 05:39 639229732140622809
3 ms 219.124.96.148
18 2026-08-22 05:23 639229722699695967
3 ms 219.124.96.148
17 2026-08-22 05:08 639229713097498075
270 ms 219.124.96.148
16 2026-08-22 04:52 639229703543969637
7 ms 219.124.96.148
15 2026-08-22 04:36 639229693970392873
2 ms 219.124.96.148
14 2026-08-22 04:20 639229684277329469
555 ms 219.124.96.148
13 2026-08-22 04:03 639229674501596661
2 ms 219.124.96.148
12 2026-08-22 03:47 639229665064441147
9 ms 219.124.96.148
11 2026-08-22 03:32 639229655507536872
581 ms 219.124.96.148
10 2026-08-22 03:16 639229645849603111
544 ms 219.124.96.148
9 2026-08-22 02:59 639229636090497453
572 ms 219.124.96.148
8 2026-08-22 02:43 639229625978544281
553 ms 219.124.96.148
7 2026-08-22 01:50 639229594644662176
7 ms 219.124.96.148
6 2026-08-22 01:34 639229585214633065
272 ms 219.124.96.148
5 2026-08-22 01:19 639229575581042175
551 ms 219.124.96.148
4 2026-08-22 01:02 639229565912268962
2 ms 219.124.96.148
3 2026-08-22 00:46 639229556237813203
353 ms 219.124.96.148
2 2026-08-22 00:30 639229546625802518
284 ms 219.124.96.148
1 2026-08-22 00:14 639229537172016621
3 ms 219.124.96.148