DNS response history for dns01.zero.jp

dns01.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, 75 successful responses, 0 failed responses, and 370 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 dns01.zero.jp.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

370 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

163.44.76.158

Most recently resolved hosting IP on selected date

Successful Responses

75

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 dns01.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 23:50 639231254406598736
42 ms 163.44.76.158
74 2026-08-23 23:33 639231244697865594
4 ms 163.44.76.158
73 2026-08-23 23:17 639231234893504693
4 ms 163.44.76.158
72 2026-08-23 23:00 639231225024549139
32 ms 163.44.76.158
71 2026-08-23 22:44 639231214931957622
32 ms 163.44.76.158
70 2026-08-23 22:27 639231204962010549
493 ms 163.44.76.158
69 2026-08-23 22:11 639231195170138463
461 ms 163.44.76.158
68 2026-08-23 21:54 639231185235020577
477 ms 163.44.76.158
67 2026-08-23 21:38 639231175558690075
2030 ms 163.44.76.158
66 2026-08-23 21:21 639231165610444012
19 ms 163.44.76.158
65 2026-08-23 20:28 639231133806425363
480 ms 163.44.76.158
64 2026-08-23 20:12 639231124203758023
3 ms 163.44.76.158
63 2026-08-23 19:56 639231114428262706
2042 ms 163.44.76.158
62 2026-08-23 19:40 639231104662480065
447 ms 163.44.76.158
61 2026-08-23 19:24 639231094840372018
49 ms 163.44.76.158
60 2026-08-23 19:07 639231085024583224
480 ms 163.44.76.158
59 2026-08-23 18:51 639231075257417427
160 ms 163.44.76.158
58 2026-08-23 18:35 639231065516009503
23 ms 163.44.76.158
57 2026-08-23 18:18 639231055805348837
18 ms 163.44.76.158
56 2026-08-23 18:02 639231045980373765
2026 ms 163.44.76.158
55 2026-08-23 17:46 639231035984577527
44 ms 163.44.76.158
54 2026-08-23 17:29 639231025928115303
114 ms 163.44.76.158
53 2026-08-23 16:36 639230994250157583
42 ms 163.44.76.158
52 2026-08-23 16:20 639230984476411369
10 ms 163.44.76.158
51 2026-08-23 16:04 639230974838373450
42 ms 163.44.76.158
50 2026-08-23 15:47 639230965244277645
29 ms 163.44.76.158
49 2026-08-23 15:31 639230955522101820
12 ms 163.44.76.158
48 2026-08-23 15:15 639230945754521603
491 ms 163.44.76.158
47 2026-08-23 14:59 639230935852040504
32 ms 163.44.76.158
46 2026-08-23 14:42 639230926222061048
509 ms 163.44.76.158
45 2026-08-23 14:26 639230916449726907
32 ms 163.44.76.158
44 2026-08-23 14:10 639230906595053086
2062 ms 163.44.76.158
43 2026-08-23 13:53 639230896680429441
502 ms 163.44.76.158
42 2026-08-23 13:37 639230886630210965
503 ms 163.44.76.158
41 2026-08-23 12:45 639230855430405719
3 ms 163.44.76.158
40 2026-08-23 12:28 639230845707499136
31 ms 163.44.76.158
39 2026-08-23 12:12 639230836186805419
17 ms 163.44.76.158
38 2026-08-23 11:56 639230826493828316
2008 ms 163.44.76.158
37 2026-08-23 11:40 639230816817882996
7 ms 163.44.76.158
36 2026-08-23 11:24 639230806933854189
13 ms 163.44.76.158
35 2026-08-23 11:07 639230797120243854
2044 ms 163.44.76.158
34 2026-08-23 10:51 639230787310272840
6 ms 163.44.76.158
33 2026-08-23 10:35 639230777600173142
25 ms 163.44.76.158
32 2026-08-23 10:18 639230767665024593
12 ms 163.44.76.158
31 2026-08-23 10:02 639230757720962293
19 ms 163.44.76.158
30 2026-08-23 09:45 639230747722189784
4284 ms 163.44.76.158
29 2026-08-23 08:53 639230716313923480
249 ms 163.44.76.158
28 2026-08-23 08:37 639230706813835990
14 ms 163.44.76.158
27 2026-08-23 08:20 639230696871062203
10 ms 163.44.76.158
26 2026-08-23 08:04 639230687142781616
27 ms 163.44.76.158
25 2026-08-23 07:48 639230677432142227
35 ms 163.44.76.158
24 2026-08-23 07:32 639230667686258061
4 ms 163.44.76.158
23 2026-08-23 07:16 639230658039243685
480 ms 163.44.76.158
22 2026-08-23 06:59 639230648468473803
479 ms 163.44.76.158
21 2026-08-23 06:43 639230638829658294
15 ms 163.44.76.158
20 2026-08-23 06:27 639230629247017617
13 ms 163.44.76.158
19 2026-08-23 06:11 639230619625318239
12 ms 163.44.76.158
18 2026-08-23 05:55 639230609697630264
22 ms 163.44.76.158
17 2026-08-23 05:03 639230578570131864
96 ms 163.44.76.158
16 2026-08-23 04:47 639230568958963168
29 ms 163.44.76.158
15 2026-08-23 04:31 639230559287611211
14 ms 163.44.76.158
14 2026-08-23 04:15 639230549524312030
18 ms 163.44.76.158
13 2026-08-23 03:58 639230539739801669
43 ms 163.44.76.158
12 2026-08-23 03:42 639230530084069375
8 ms 163.44.76.158
11 2026-08-23 03:26 639230520362691441
16 ms 163.44.76.158
10 2026-08-23 03:10 639230510677194518
443 ms 163.44.76.158
9 2026-08-23 02:54 639230501156002646
444 ms 163.44.76.158
8 2026-08-23 02:38 639230491502198541
443 ms 163.44.76.158
7 2026-08-23 02:22 639230481860318494
2064 ms 163.44.76.158
6 2026-08-23 02:05 639230471893008575
11 ms 163.44.76.158
5 2026-08-23 01:12 639230440030877421
3 ms 163.44.76.158
4 2026-08-23 00:56 639230430479725508
21 ms 163.44.76.158
3 2026-08-23 00:40 639230420875160219
40 ms 163.44.76.158
2 2026-08-23 00:24 639230411240692575
10 ms 163.44.76.158
1 2026-08-23 00:08 639230401550806607
499 ms 163.44.76.158