DNS response history for ns01.chatan.jp

ns01.chatan.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 59 DNS check records, 59 successful responses, 0 failed responses, and 545 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.chatan.jp.
Records on Selected Date

59

Historical checks stored for this nameserver on selected date

Average Latency

545 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 19:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.148.188.227

Most recently resolved hosting IP on selected date

Successful Responses

59

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.chatan.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
59 2026-08-26 19:53 639233699834667450
619 ms 210.148.188.227
58 2026-08-26 18:59 639233667209186136
614 ms 210.148.188.227
57 2026-08-26 18:41 639233656814316266
587 ms 210.148.188.227
56 2026-08-26 18:24 639233646245051806
593 ms 210.148.188.227
55 2026-08-26 18:06 639233635663779051
599 ms 210.148.188.227
54 2026-08-26 17:49 639233624977342122
583 ms 210.148.188.227
53 2026-08-26 17:31 639233614446136153
589 ms 210.148.188.227
52 2026-08-26 17:13 639233603737877581
296 ms 210.148.188.227
51 2026-08-26 16:55 639233593269224651
593 ms 210.148.188.227
50 2026-08-26 16:38 639233582635086903
578 ms 210.148.188.227
49 2026-08-26 16:20 639233572000374575
578 ms 210.148.188.227
48 2026-08-26 16:02 639233561188633861
588 ms 210.148.188.227
47 2026-08-26 15:44 639233550544357027
302 ms 210.148.188.227
46 2026-08-26 14:50 639233517966053117
586 ms 210.148.188.227
45 2026-08-26 14:33 639233507603253585
17 ms 210.148.188.227
44 2026-08-26 14:15 639233497229039167
4 ms 210.148.188.227
43 2026-08-26 13:58 639233486864546406
581 ms 210.148.188.227
42 2026-08-26 13:41 639233476455174682
583 ms 210.148.188.227
41 2026-08-26 13:23 639233466171592605
584 ms 210.148.188.227
40 2026-08-26 13:06 639233455747096265
598 ms 210.148.188.227
39 2026-08-26 12:49 639233445367152284
591 ms 210.148.188.227
38 2026-08-26 12:32 639233434974187439
590 ms 210.148.188.227
37 2026-08-26 12:14 639233424567558554
594 ms 210.148.188.227
36 2026-08-26 11:57 639233414056832719
305 ms 210.148.188.227
35 2026-08-26 11:39 639233403515141099
597 ms 210.148.188.227
34 2026-08-26 10:45 639233370841350248
589 ms 210.148.188.227
33 2026-08-26 10:27 639233360361507238
579 ms 210.148.188.227
32 2026-08-26 10:10 639233350067824371
603 ms 210.148.188.227
31 2026-08-26 09:53 639233339545274518
589 ms 210.148.188.227
30 2026-08-26 09:35 639233329214918079
586 ms 210.148.188.227
29 2026-08-26 09:18 639233318749762337
592 ms 210.148.188.227
28 2026-08-26 09:01 639233308387917838
287 ms 210.148.188.227
27 2026-08-26 08:43 639233297961740122
855 ms 210.148.188.227
26 2026-08-26 08:26 639233287487159094
594 ms 210.148.188.227
25 2026-08-26 08:08 639233276995531707
594 ms 210.148.188.227
24 2026-08-26 07:51 639233266521568229
589 ms 210.148.188.227
23 2026-08-26 07:33 639233256081047431
592 ms 210.148.188.227
22 2026-08-26 06:39 639233223620132921
592 ms 210.148.188.227
21 2026-08-26 06:22 639233213287814244
591 ms 210.148.188.227
20 2026-08-26 06:05 639233202925983161
579 ms 210.148.188.227
19 2026-08-26 05:48 639233192644780696
590 ms 210.148.188.227
18 2026-08-26 05:30 639233182401183833
590 ms 210.148.188.227
17 2026-08-26 05:13 639233172074181051
597 ms 210.148.188.227
16 2026-08-26 04:56 639233161808421455
595 ms 210.148.188.227
15 2026-08-26 04:39 639233151357344052
584 ms 210.148.188.227
14 2026-08-26 04:22 639233141034116946
578 ms 210.148.188.227
13 2026-08-26 04:04 639233130828334142
590 ms 210.148.188.227
12 2026-08-26 03:47 639233120373450007
578 ms 210.148.188.227
11 2026-08-26 03:30 639233110066216193
592 ms 210.148.188.227
10 2026-08-26 02:37 639233078065410564
595 ms 210.148.188.227
9 2026-08-26 02:20 639233067787457832
592 ms 210.148.188.227
8 2026-08-26 02:02 639233057501801162
579 ms 210.148.188.227
7 2026-08-26 01:45 639233047089431703
596 ms 210.148.188.227
6 2026-08-26 01:28 639233036754790688
586 ms 210.148.188.227
5 2026-08-26 01:11 639233026412602472
7 ms 210.148.188.227
4 2026-08-26 00:53 639233016064066127
569 ms 210.148.188.227
3 2026-08-26 00:36 639233005922655772
605 ms 210.148.188.227
2 2026-08-26 00:19 639232995672256907
584 ms 210.148.188.227
1 2026-08-26 00:02 639232985300872416
584 ms 210.148.188.227