DNS response history for dns02.zero.jp

dns02.zero.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 274 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 dns02.zero.jp.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.172.133.186

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns02.zero.jp

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:53 639229527598660841
13 ms 210.172.133.186
72 2026-08-21 23:37 639229517954323214
14 ms 210.172.133.186
71 2026-08-21 23:21 639229508269999021
67 ms 210.172.133.186
70 2026-08-21 23:04 639229498559060171
18 ms 210.172.133.186
69 2026-08-21 22:48 639229488519347586
37 ms 210.172.133.186
68 2026-08-21 21:55 639229456606578934
46 ms 210.172.133.186
67 2026-08-21 21:39 639229446985772499
14 ms 210.172.133.186
66 2026-08-21 21:23 639229437367313098
21 ms 210.172.133.186
65 2026-08-21 21:07 639229427923950391
12 ms 210.172.133.186
64 2026-08-21 20:51 639229418168588854
491 ms 210.172.133.186
63 2026-08-21 20:34 639229408345678334
46 ms 210.172.133.186
62 2026-08-21 20:18 639229398616354648
26 ms 210.172.133.186
61 2026-08-21 20:02 639229388634592323
497 ms 210.172.133.186
60 2026-08-21 19:45 639229378792837692
46 ms 210.172.133.186
59 2026-08-21 19:29 639229369154682311
17 ms 210.172.133.186
58 2026-08-21 19:12 639229359248017926
466 ms 210.172.133.186
57 2026-08-21 18:56 639229349124294642
174 ms 210.172.133.186
56 2026-08-21 18:03 639229317791715692
17 ms 210.172.133.186
55 2026-08-21 17:47 639229308115194575
261 ms 210.172.133.186
54 2026-08-21 17:31 639229298320320558
501 ms 210.172.133.186
53 2026-08-21 17:15 639229288674863221
35 ms 210.172.133.186
52 2026-08-21 16:59 639229278983677079
171 ms 210.172.133.186
51 2026-08-21 16:42 639229269405517175
18 ms 210.172.133.186
50 2026-08-21 16:26 639229259594798244
46 ms 210.172.133.186
49 2026-08-21 16:10 639229249736681188
25 ms 210.172.133.186
48 2026-08-21 15:53 639229239699417787
34 ms 210.172.133.186
47 2026-08-21 15:37 639229229621964033
481 ms 210.172.133.186
46 2026-08-21 15:20 639229219567270965
13 ms 210.172.133.186
45 2026-08-21 15:03 639229209406666856
22 ms 210.172.133.186
44 2026-08-21 14:10 639229177815876178
5 ms 210.172.133.186
43 2026-08-21 13:54 639229168243572685
3 ms 210.172.133.186
42 2026-08-21 13:38 639229158599856475
24 ms 210.172.133.186
41 2026-08-21 13:22 639229148998940902
9 ms 210.172.133.186
40 2026-08-21 13:06 639229139276923594
4019 ms 210.172.133.186
39 2026-08-21 12:50 639229129709912394
481 ms 210.172.133.186
38 2026-08-21 12:33 639229119801488500
44 ms 210.172.133.186
37 2026-08-21 12:17 639229110135262458
90 ms 210.172.133.186
36 2026-08-21 12:01 639229100336051392
32 ms 210.172.133.186
35 2026-08-21 11:45 639229090641415626
14 ms 210.172.133.186
34 2026-08-21 11:28 639229080702683947
2014 ms 210.172.133.186
33 2026-08-21 11:11 639229070601456699
2035 ms 210.172.133.186
32 2026-08-21 10:18 639229038947447232
2026 ms 210.172.133.186
31 2026-08-21 10:02 639229029268708773
34 ms 210.172.133.186
30 2026-08-21 09:46 639229019647910603
42 ms 210.172.133.186
29 2026-08-21 09:30 639229009983843738
445 ms 210.172.133.186
28 2026-08-21 09:14 639229000203331882
2005 ms 210.172.133.186
27 2026-08-21 08:58 639228990302335999
29 ms 210.172.133.186
26 2026-08-21 08:41 639228980567740722
34 ms 210.172.133.186
25 2026-08-21 08:25 639228970762445174
12 ms 210.172.133.186
24 2026-08-21 08:09 639228961065054445
28 ms 210.172.133.186
23 2026-08-21 07:53 639228951224649885
111 ms 210.172.133.186
22 2026-08-21 07:36 639228941303864592
12 ms 210.172.133.186
21 2026-08-21 07:19 639228931191328583
47 ms 210.172.133.186
20 2026-08-21 06:26 639228899518173317
18 ms 210.172.133.186
19 2026-08-21 06:10 639228889785027669
29 ms 210.172.133.186
18 2026-08-21 05:54 639228880106330161
413 ms 210.172.133.186
17 2026-08-21 05:38 639228870316184091
6 ms 210.172.133.186
16 2026-08-21 05:21 639228860695366512
477 ms 210.172.133.186
15 2026-08-21 05:05 639228851027209500
13 ms 210.172.133.186
14 2026-08-21 04:49 639228841479265462
5 ms 210.172.133.186
13 2026-08-21 04:33 639228831752962260
15 ms 210.172.133.186
12 2026-08-21 04:17 639228821953295483
68 ms 210.172.133.186
11 2026-08-21 04:01 639228812227429953
83 ms 210.172.133.186
10 2026-08-21 03:44 639228802476107538
246 ms 210.172.133.186
9 2026-08-21 03:28 639228792525492032
-
8 2026-08-21 02:35 639228761131421385
17 ms 210.172.133.186
7 2026-08-21 02:19 639228751571206692
14 ms 210.172.133.186
6 2026-08-21 02:03 639228741705571019
11 ms 210.172.133.186
5 2026-08-21 01:46 639228731642208228
106 ms 210.172.133.186
4 2026-08-21 00:54 639228700387002072
467 ms 210.172.133.186
3 2026-08-21 00:38 639228690742014433
11 ms 210.172.133.186
2 2026-08-21 00:22 639228680877937122
48 ms 210.172.133.186
1 2026-08-21 00:05 639228670775860800
477 ms 210.172.133.186