DNS response history for ns01.idc.jp

ns01.idc.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 57 DNS check records, 57 successful responses, 0 failed responses, and 388 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.idc.jp.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

388 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.158.219.203

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns01.idc.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
57 2026-08-26 18:55 639233667209186136
247 ms 210.158.219.203
56 2026-08-26 18:37 639233656814316266
7 ms 210.158.219.203
55 2026-08-26 18:20 639233646245051806
31 ms 210.158.219.203
54 2026-08-26 18:02 639233635663779051
246 ms 210.158.219.203
53 2026-08-26 17:45 639233624977342122
2010 ms 210.158.219.203
52 2026-08-26 17:27 639233614446136153
526 ms 210.158.219.203
51 2026-08-26 17:09 639233603737877581
21 ms 210.158.219.203
50 2026-08-26 16:51 639233593269224651
248 ms 210.158.219.203
49 2026-08-26 16:34 639233582635086903
11 ms 210.158.219.203
48 2026-08-26 16:16 639233572000374575
488 ms 210.158.219.203
47 2026-08-26 15:58 639233561188633861
498 ms 210.158.219.203
46 2026-08-26 15:40 639233550544357027
251 ms 210.158.219.203
45 2026-08-26 14:46 639233517966053117
488 ms 210.158.219.203
44 2026-08-26 14:29 639233507603253585
260 ms 210.158.219.203
43 2026-08-26 14:11 639233497229039167
248 ms 210.158.219.203
42 2026-08-26 13:54 639233486864546406
10 ms 210.158.219.203
41 2026-08-26 13:37 639233476455174682
7 ms 210.158.219.203
40 2026-08-26 13:20 639233466171592605
251 ms 210.158.219.203
39 2026-08-26 13:02 639233455747096265
9 ms 210.158.219.203
38 2026-08-26 12:45 639233445367152284
252 ms 210.158.219.203
37 2026-08-26 12:28 639233434974187439
258 ms 210.158.219.203
36 2026-08-26 12:10 639233424567558554
263 ms 210.158.219.203
35 2026-08-26 11:53 639233414056832719
264 ms 210.158.219.203
34 2026-08-26 11:35 639233403515141099
496 ms 210.158.219.203
33 2026-08-26 10:41 639233370841350248
237 ms 210.158.219.203
32 2026-08-26 10:23 639233360361507238
249 ms 210.158.219.203
31 2026-08-26 10:06 639233350067824371
245 ms 210.158.219.203
30 2026-08-26 09:49 639233339545274518
269 ms 210.158.219.203
29 2026-08-26 09:31 639233329214918079
2257 ms 210.158.219.203
28 2026-08-26 09:14 639233318749762337
241 ms 210.158.219.203
27 2026-08-26 08:57 639233308387917838
253 ms 210.158.219.203
26 2026-08-26 08:39 639233297961740122
8 ms 210.158.219.203
25 2026-08-26 08:22 639233287487159094
255 ms 210.158.219.203
24 2026-08-26 08:05 639233276995531707
245 ms 210.158.219.203
23 2026-08-26 07:47 639233266521568229
250 ms 210.158.219.203
22 2026-08-26 07:29 639233256081047431
7 ms 210.158.219.203
21 2026-08-26 06:36 639233223620132921
504 ms 210.158.219.203
20 2026-08-26 06:18 639233213287814244
774 ms 210.158.219.203
19 2026-08-26 06:01 639233202925983161
240 ms 210.158.219.203
18 2026-08-26 05:44 639233192644780696
243 ms 210.158.219.203
17 2026-08-26 05:27 639233182401183833
2244 ms 210.158.219.203
16 2026-08-26 05:10 639233172074181051
244 ms 210.158.219.203
15 2026-08-26 04:52 639233161808421455
244 ms 210.158.219.203
14 2026-08-26 04:35 639233151357344052
244 ms 210.158.219.203
13 2026-08-26 04:18 639233141034116946
19 ms 210.158.219.203
12 2026-08-26 04:01 639233130828334142
244 ms 210.158.219.203
11 2026-08-26 03:43 639233120373450007
245 ms 210.158.219.203
10 2026-08-26 03:26 639233110066216193
245 ms 210.158.219.203
9 2026-08-26 02:33 639233078065410564
2274 ms 210.158.219.203
8 2026-08-26 02:16 639233067787457832
248 ms 210.158.219.203
7 2026-08-26 01:59 639233057501801162
244 ms 210.158.219.203
6 2026-08-26 01:41 639233047089431703
246 ms 210.158.219.203
5 2026-08-26 01:24 639233036754790688
250 ms 210.158.219.203
4 2026-08-26 01:07 639233026412602472
245 ms 210.158.219.203
3 2026-08-26 00:49 639233016064066127
482 ms 210.158.219.203
2 2026-08-26 00:32 639233005922655772
253 ms 210.158.219.203
1 2026-08-26 00:15 639232995672256907
485 ms 210.158.219.203