DNS response history for ns01.iij-dns.jp

ns01.iij-dns.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 2026-08-26. For this date, NameServerHistory found 61 DNS check records, 59 successful responses, 2 failed responses, and 183 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 ns01.iij-dns.jp.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

183 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.32.219.52

Most recently resolved hosting IP on selected date

Successful Responses

59

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns01.iij-dns.jp

Showing DNS history for 2026-08-26 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
61 2026-08-26 20:34 639233731712555311
125 ms 202.32.219.52
60 2026-08-26 20:16 639233721164051126
10 ms 202.32.219.52
59 2026-08-26 19:58 639233710560486320
28 ms 202.32.219.52
58 2026-08-26 19:41 639233699834667450
134 ms 202.32.219.52
57 2026-08-26 18:46 639233667209186136
7 ms 202.32.219.52
56 2026-08-26 18:29 639233656814316266
8 ms 202.32.219.52
55 2026-08-26 18:11 639233646245051806
136 ms 202.32.219.52
54 2026-08-26 17:54 639233635663779051
11 ms 202.32.219.52
53 2026-08-26 17:36 639233624977342122
32 ms 202.32.219.52
52 2026-08-26 17:18 639233614446136153
23 ms 202.32.219.52
51 2026-08-26 17:00 639233603737877581
131 ms 202.32.219.52
50 2026-08-26 16:43 639233593269224651
6 ms 202.32.219.52
49 2026-08-26 16:25 639233582635086903
32 ms 202.32.219.52
48 2026-08-26 16:07 639233572000374575
44 ms 202.32.219.52
47 2026-08-26 15:50 639233561188633861
55 ms 202.32.219.52
46 2026-08-26 15:32 639233550544357027
2038 ms 202.32.219.52
45 2026-08-26 14:37 639233517966053117
119 ms 202.32.219.52
44 2026-08-26 14:20 639233507603253585
31 ms 202.32.219.52
43 2026-08-26 14:03 639233497229039167
112 ms 202.32.219.52
42 2026-08-26 13:46 639233486864546406
42 ms 202.32.219.52
41 2026-08-26 13:28 639233476455174682
123 ms 202.32.219.52
40 2026-08-26 13:11 639233466171592605
33 ms 202.32.219.52
39 2026-08-26 12:54 639233455747096265
127 ms 202.32.219.52
38 2026-08-26 12:36 639233445367152284
2012 ms 202.32.219.52
37 2026-08-26 12:19 639233434974187439
31 ms 202.32.219.52
36 2026-08-26 12:02 639233424567558554
103 ms 202.32.219.52
35 2026-08-26 11:44 639233414056832719
43 ms 202.32.219.52
34 2026-08-26 11:27 639233403515141099
8 ms 202.32.219.52
33 2026-08-26 10:32 639233370841350248
7 ms 202.32.219.52
32 2026-08-26 10:15 639233360361507238
26 ms 202.32.219.52
31 2026-08-26 09:58 639233350067824371
94 ms 202.32.219.52
30 2026-08-26 09:40 639233339545274518
130 ms 202.32.219.52
29 2026-08-26 09:23 639233329214918079
14 ms 202.32.219.52
28 2026-08-26 09:06 639233318749762337
-
27 2026-08-26 08:48 639233308387917838
36 ms 202.32.219.52
26 2026-08-26 08:31 639233297961740122
258 ms 202.32.219.52
25 2026-08-26 08:13 639233287487159094
173 ms 202.32.219.52
24 2026-08-26 07:56 639233276995531707
36 ms 202.32.219.52
23 2026-08-26 07:38 639233266521568229
81 ms 202.32.219.52
22 2026-08-26 07:21 639233256081047431
404 ms 202.32.219.52
21 2026-08-26 06:27 639233223620132921
93 ms 202.32.219.52
20 2026-08-26 06:10 639233213287814244
95 ms 202.32.219.52
19 2026-08-26 05:52 639233202925983161
343 ms 202.32.219.52
18 2026-08-26 05:35 639233192644780696
22 ms 202.32.219.52
17 2026-08-26 05:18 639233182401183833
114 ms 202.32.219.52
16 2026-08-26 05:01 639233172074181051
97 ms 202.32.219.52
15 2026-08-26 04:44 639233161808421455
120 ms 202.32.219.52
14 2026-08-26 04:26 639233151357344052
5 ms 202.32.219.52
13 2026-08-26 04:09 639233141034116946
42 ms 202.32.219.52
12 2026-08-26 03:52 639233130828334142
32 ms 202.32.219.52
11 2026-08-26 03:35 639233120373450007
120 ms 202.32.219.52
10 2026-08-26 03:18 639233110066216193
11 ms 202.32.219.52
9 2026-08-26 02:24 639233078065410564
-
8 2026-08-26 02:07 639233067787457832
67 ms 202.32.219.52
7 2026-08-26 01:50 639233057501801162
2007 ms 202.32.219.52
6 2026-08-26 01:33 639233047089431703
15 ms 202.32.219.52
5 2026-08-26 01:15 639233036754790688
36 ms 202.32.219.52
4 2026-08-26 00:58 639233026412602472
348 ms 202.32.219.52
3 2026-08-26 00:41 639233016064066127
95 ms 202.32.219.52
2 2026-08-26 00:24 639233005922655772
149 ms 202.32.219.52
1 2026-08-26 00:07 639232995672256907
99 ms 202.32.219.52