DNS response history for app2.icz.co.jp

app2.icz.co.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 2026-08-30. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 1056 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 app2.icz.co.jp.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

1056 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 18:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.127.254.254

Most recently resolved hosting IP on selected date

Successful Responses

57

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 app2.icz.co.jp

Showing DNS history for 2026-08-30 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
57 2026-08-30 18:46 639237114243099765
1163 ms 153.127.254.254
56 2026-08-30 18:28 639237103865174052
1749 ms 153.127.254.254
55 2026-08-30 17:35 639237072062599712
271 ms 153.127.254.254
54 2026-08-30 17:18 639237062090595638
271 ms 153.127.254.254
53 2026-08-30 17:01 639237052076426119
269 ms 153.127.254.254
52 2026-08-30 16:45 639237042059539260
1748 ms 153.127.254.254
51 2026-08-30 16:28 639237031962634816
270 ms 153.127.254.254
50 2026-08-30 16:11 639237021754634200
1804 ms 153.127.254.254
49 2026-08-30 15:54 639237011506593617
521 ms 153.127.254.254
48 2026-08-30 15:37 639237001261956475
1742 ms 153.127.254.254
47 2026-08-30 15:20 639236991144138400
1761 ms 153.127.254.254
46 2026-08-30 15:03 639236981087883451
282 ms 153.127.254.254
45 2026-08-30 14:46 639236970808543176
253 ms 153.127.254.254
44 2026-08-30 14:29 639236960498194193
1909 ms 153.127.254.254
43 2026-08-30 13:36 639236928433577921
1740 ms 153.127.254.254
42 2026-08-30 13:19 639236918429703736
284 ms 153.127.254.254
41 2026-08-30 13:02 639236908230327486
525 ms 153.127.254.254
40 2026-08-30 12:45 639236898168597833
1315 ms 153.127.254.254
39 2026-08-30 12:28 639236888142648178
1724 ms 153.127.254.254
38 2026-08-30 12:12 639236878057367680
1713 ms 153.127.254.254
37 2026-08-30 11:55 639236867916029489
1742 ms 153.127.254.254
36 2026-08-30 11:38 639236858088772005
1732 ms 153.127.254.254
35 2026-08-30 11:21 639236848158742395
1159 ms 153.127.254.254
34 2026-08-30 11:05 639236838137395574
1726 ms 153.127.254.254
33 2026-08-30 10:48 639236827967386881
1727 ms 153.127.254.254
32 2026-08-30 10:31 639236817708615077
1182 ms 153.127.254.254
31 2026-08-30 09:38 639236785770651804
1739 ms 153.127.254.254
30 2026-08-30 09:21 639236775820686373
1727 ms 153.127.254.254
29 2026-08-30 09:04 639236765768339082
1782 ms 153.127.254.254
28 2026-08-30 08:48 639236755602384085
265 ms 153.127.254.254
27 2026-08-30 08:31 639236745600094925
252 ms 153.127.254.254
26 2026-08-30 08:14 639236735311262753
275 ms 153.127.254.254
25 2026-08-30 07:57 639236724996745235
1762 ms 153.127.254.254
24 2026-08-30 07:40 639236714839899761
265 ms 153.127.254.254
23 2026-08-30 07:23 639236704748431488
268 ms 153.127.254.254
22 2026-08-30 07:06 639236694430128550
1195 ms 153.127.254.254
21 2026-08-30 06:49 639236684143292417
282 ms 153.127.254.254
20 2026-08-30 06:32 639236673972499943
1177 ms 153.127.254.254
19 2026-08-30 05:38 639236642126522802
1781 ms 153.127.254.254
18 2026-08-30 05:22 639236632183518198
1748 ms 153.127.254.254
17 2026-08-30 05:05 639236622289312589
1154 ms 153.127.254.254
16 2026-08-30 04:49 639236612490676525
1741 ms 153.127.254.254
15 2026-08-30 04:32 639236602582494852
267 ms 153.127.254.254
14 2026-08-30 04:16 639236592511706469
269 ms 153.127.254.254
13 2026-08-30 03:59 639236582441006869
1193 ms 153.127.254.254
12 2026-08-30 03:42 639236572478785089
1170 ms 153.127.254.254
11 2026-08-30 03:26 639236562556749999
1767 ms 153.127.254.254
10 2026-08-30 03:09 639236552353482281
274 ms 153.127.254.254
9 2026-08-30 02:52 639236542188881607
1154 ms 153.127.254.254
8 2026-08-30 02:35 639236531885440105
270 ms 153.127.254.254
7 2026-08-30 01:41 639236499922985383
1764 ms 153.127.254.254
6 2026-08-30 01:24 639236489713594431
357 ms 153.127.254.254
5 2026-08-30 01:08 639236479750443901
271 ms 153.127.254.254
4 2026-08-30 00:51 639236469719936375
1745 ms 153.127.254.254
3 2026-08-30 00:34 639236459579244885
1154 ms 153.127.254.254
2 2026-08-30 00:17 639236449582837549
278 ms 153.127.254.254
1 2026-08-30 00:01 639236439461653110
272 ms 153.127.254.254