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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 378 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

75

Historical checks stored for this nameserver on selected date

Average Latency

378 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

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

74

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 2026-08-23 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
75 2026-08-23 23:51 639231254406598736
2023 ms 210.172.133.186
74 2026-08-23 23:35 639231244697865594
27 ms 210.172.133.186
73 2026-08-23 23:19 639231234893504693
-
72 2026-08-23 23:02 639231225024549139
12 ms 210.172.133.186
71 2026-08-23 22:45 639231214931957622
13 ms 210.172.133.186
70 2026-08-23 22:29 639231204962010549
11 ms 210.172.133.186
69 2026-08-23 22:12 639231195170138463
2042 ms 210.172.133.186
68 2026-08-23 21:56 639231185235020577
31 ms 210.172.133.186
67 2026-08-23 21:39 639231175558690075
27 ms 210.172.133.186
66 2026-08-23 21:23 639231165610444012
708 ms 210.172.133.186
65 2026-08-23 20:30 639231133806425363
34 ms 210.172.133.186
64 2026-08-23 20:14 639231124203758023
41 ms 210.172.133.186
63 2026-08-23 19:58 639231114428262706
510 ms 210.172.133.186
62 2026-08-23 19:41 639231104662480065
20 ms 210.172.133.186
61 2026-08-23 19:25 639231094840372018
14 ms 210.172.133.186
60 2026-08-23 19:09 639231085024583224
2195 ms 210.172.133.186
59 2026-08-23 18:52 639231075257417427
48 ms 210.172.133.186
58 2026-08-23 18:36 639231065516009503
2334 ms 210.172.133.186
57 2026-08-23 18:20 639231055805348837
13 ms 210.172.133.186
56 2026-08-23 18:04 639231045980373765
2025 ms 210.172.133.186
55 2026-08-23 17:47 639231035984577527
13 ms 210.172.133.186
54 2026-08-23 17:30 639231025928115303
12 ms 210.172.133.186
53 2026-08-23 16:38 639230994250157583
2015 ms 210.172.133.186
52 2026-08-23 16:21 639230984476411369
25 ms 210.172.133.186
51 2026-08-23 16:05 639230974838373450
6 ms 210.172.133.186
50 2026-08-23 15:49 639230965244277645
172 ms 210.172.133.186
49 2026-08-23 15:33 639230955522101820
12 ms 210.172.133.186
48 2026-08-23 15:17 639230945754521603
2029 ms 210.172.133.186
47 2026-08-23 15:00 639230935852040504
2017 ms 210.172.133.186
46 2026-08-23 14:44 639230926222061048
20 ms 210.172.133.186
45 2026-08-23 14:28 639230916449726907
252 ms 210.172.133.186
44 2026-08-23 14:11 639230906595053086
14 ms 210.172.133.186
43 2026-08-23 13:55 639230896680429441
27 ms 210.172.133.186
42 2026-08-23 13:38 639230886630210965
33 ms 210.172.133.186
41 2026-08-23 12:46 639230855430405719
39 ms 210.172.133.186
40 2026-08-23 12:30 639230845707499136
24 ms 210.172.133.186
39 2026-08-23 12:14 639230836186805419
21 ms 210.172.133.186
38 2026-08-23 11:58 639230826493828316
14 ms 210.172.133.186
37 2026-08-23 11:42 639230816817882996
443 ms 210.172.133.186
36 2026-08-23 11:25 639230806933854189
450 ms 210.172.133.186
35 2026-08-23 11:09 639230797120243854
38 ms 210.172.133.186
34 2026-08-23 10:53 639230787310272840
22 ms 210.172.133.186
33 2026-08-23 10:36 639230777600173142
17 ms 210.172.133.186
32 2026-08-23 10:20 639230767665024593
173 ms 210.172.133.186
31 2026-08-23 10:03 639230757720962293
32 ms 210.172.133.186
30 2026-08-23 09:46 639230747722189784
250 ms 210.172.133.186
29 2026-08-23 08:54 639230716313923480
2016 ms 210.172.133.186
28 2026-08-23 08:38 639230706813835990
23 ms 210.172.133.186
27 2026-08-23 08:22 639230696871062203
4019 ms 210.172.133.186
26 2026-08-23 08:06 639230687142781616
26 ms 210.172.133.186
25 2026-08-23 07:49 639230677432142227
9 ms 210.172.133.186
24 2026-08-23 07:33 639230667686258061
7 ms 210.172.133.186
23 2026-08-23 07:17 639230658039243685
26 ms 210.172.133.186
22 2026-08-23 07:01 639230648468473803
36 ms 210.172.133.186
21 2026-08-23 06:45 639230638829658294
2 ms 210.172.133.186
20 2026-08-23 06:29 639230629247017617
2 ms 210.172.133.186
19 2026-08-23 06:13 639230619625318239
28 ms 210.172.133.186
18 2026-08-23 05:57 639230609697630264
20 ms 210.172.133.186
17 2026-08-23 05:05 639230578570131864
65 ms 210.172.133.186
16 2026-08-23 04:49 639230568958963168
4 ms 210.172.133.186
15 2026-08-23 04:33 639230559287611211
489 ms 210.172.133.186
14 2026-08-23 04:16 639230549524312030
30 ms 210.172.133.186
13 2026-08-23 04:00 639230539739801669
37 ms 210.172.133.186
12 2026-08-23 03:44 639230530084069375
11 ms 210.172.133.186
11 2026-08-23 03:27 639230520362691441
12 ms 210.172.133.186
10 2026-08-23 03:11 639230510677194518
30 ms 210.172.133.186
9 2026-08-23 02:56 639230501156002646
19 ms 210.172.133.186
8 2026-08-23 02:40 639230491502198541
525 ms 210.172.133.186
7 2026-08-23 02:23 639230481860318494
46 ms 210.172.133.186
6 2026-08-23 02:07 639230471893008575
41 ms 210.172.133.186
5 2026-08-23 01:14 639230440030877421
38 ms 210.172.133.186
4 2026-08-23 00:58 639230430479725508
24 ms 210.172.133.186
3 2026-08-23 00:42 639230420875160219
32 ms 210.172.133.186
2 2026-08-23 00:26 639230411240692575
8 ms 210.172.133.186
1 2026-08-23 00:10 639230401550806607
34 ms 210.172.133.186