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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 303 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

57

Historical checks stored for this nameserver on selected date

Average Latency

303 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:13

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

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-20 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 2026-08-20 23:13 639228639850033448
27 ms 210.172.133.186
56 2026-08-20 22:57 639228630204271870
59 ms 210.172.133.186
55 2026-08-20 22:41 639228620295091135
-
54 2026-08-20 22:24 639228610298336915
501 ms 210.172.133.186
53 2026-08-20 21:32 639228578917047616
14 ms 210.172.133.186
52 2026-08-20 21:15 639228569046445709
3 ms 210.172.133.186
51 2026-08-20 20:59 639228558946830986
525 ms 210.172.133.186
50 2026-08-20 20:42 639228548977359217
287 ms 210.172.133.186
49 2026-08-20 19:50 639228517494157668
489 ms 210.172.133.186
48 2026-08-20 19:33 639228507374116892
8 ms 210.172.133.186
47 2026-08-20 19:16 639228497315154893
16 ms 210.172.133.186
46 2026-08-20 18:59 639228487287648341
2018 ms 210.172.133.186
45 2026-08-20 18:07 639228455828123788
29 ms 210.172.133.186
44 2026-08-20 17:50 639228445900082244
39 ms 210.172.133.186
43 2026-08-20 17:33 639228435866352323
34 ms 210.172.133.186
42 2026-08-20 17:17 639228425802273151
27 ms 210.172.133.186
41 2026-08-20 16:23 639228393616324230
6 ms 210.172.133.186
40 2026-08-20 16:06 639228383590408693
517 ms 210.172.133.186
39 2026-08-20 15:49 639228373471467474
30 ms 210.172.133.186
38 2026-08-20 15:32 639228363426647311
7 ms 210.172.133.186
37 2026-08-20 14:40 639228331681701910
9 ms 210.172.133.186
36 2026-08-20 14:23 639228321714746824
15 ms 210.172.133.186
35 2026-08-20 14:06 639228311652090262
27 ms 210.172.133.186
34 2026-08-20 13:50 639228301670088587
257 ms 210.172.133.186
33 2026-08-20 12:57 639228269987976710
92 ms 210.172.133.186
32 2026-08-20 12:40 639228260009452308
659 ms 210.172.133.186
31 2026-08-20 12:23 639228249661740894
31 ms 210.172.133.186
30 2026-08-20 12:06 639228239552680346
29 ms 210.172.133.186
29 2026-08-20 11:13 639228207667580819
17 ms 210.172.133.186
28 2026-08-20 10:56 639228197494011560
456 ms 210.172.133.186
27 2026-08-20 10:39 639228187497039939
58 ms 210.172.133.186
26 2026-08-20 10:22 639228177408432646
458 ms 210.172.133.186
25 2026-08-20 09:31 639228146356166262
18 ms 210.172.133.186
24 2026-08-20 09:14 639228136541505712
2020 ms 210.172.133.186
23 2026-08-20 08:58 639228126519136598
447 ms 210.172.133.186
22 2026-08-20 08:41 639228116537148885
34 ms 210.172.133.186
21 2026-08-20 07:49 639228085320764351
501 ms 210.172.133.186
20 2026-08-20 07:33 639228075444604839
214 ms 210.172.133.186
19 2026-08-20 07:16 639228065615498985
36 ms 210.172.133.186
18 2026-08-20 07:00 639228055675321422
2065 ms 210.172.133.186
17 2026-08-20 06:07 639228024230839396
28 ms 210.172.133.186
16 2026-08-20 05:51 639228014720406505
35 ms 210.172.133.186
15 2026-08-20 05:35 639228004930827030
26 ms 210.172.133.186
14 2026-08-20 05:19 639227995103340154
10 ms 210.172.133.186
13 2026-08-20 04:27 639227963811374894
461 ms 210.172.133.186
12 2026-08-20 04:11 639227954132571365
22 ms 210.172.133.186
11 2026-08-20 03:54 639227944541208342
69 ms 210.172.133.186
10 2026-08-20 03:38 639227934657213484
12 ms 210.172.133.186
9 2026-08-20 02:46 639227903628145469
21 ms 210.172.133.186
8 2026-08-20 02:30 639227893995483475
12 ms 210.172.133.186
7 2026-08-20 02:14 639227884280244209
2027 ms 210.172.133.186
6 2026-08-20 01:58 639227874371147132
16 ms 210.172.133.186
5 2026-08-20 01:06 639227843224256432
32 ms 210.172.133.186
4 2026-08-20 00:50 639227833720403506
42 ms 210.172.133.186
3 2026-08-20 00:34 639227824170728278
12 ms 210.172.133.186
2 2026-08-20 00:18 639227814865867570
66 ms 210.172.133.186
1 2026-08-20 00:03 639227805445376839
2022 ms 210.172.133.186