DNS response history for ns2.artman21.co.jp

ns2.artman21.co.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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 361 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 ns2.artman21.co.jp.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

361 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.155.201.75

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns2.artman21.co.jp

Showing DNS history for 2026-08-24 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
54 2026-08-24 22:49 639232077430823987
557 ms 210.155.201.75
53 2026-08-24 22:32 639232067340513033
755 ms 210.155.201.75
52 2026-08-24 22:15 639232057157944387
333 ms 210.155.201.75
51 2026-08-24 21:58 639232046895282144
269 ms 210.155.201.75
50 2026-08-24 21:04 639232014356623395
2008 ms 210.155.201.75
49 2026-08-24 20:47 639232004177831322
287 ms 210.155.201.75
48 2026-08-24 20:30 639231993997863976
259 ms 210.155.201.75
47 2026-08-24 20:13 639231983967363696
559 ms 210.155.201.75
46 2026-08-24 19:20 639231952257842845
559 ms 210.155.201.75
45 2026-08-24 19:04 639231942277816756
4 ms 210.155.201.75
44 2026-08-24 18:47 639231932094180724
2 ms 210.155.201.75
43 2026-08-24 18:30 639231922041034838
6 ms 210.155.201.75
42 2026-08-24 17:37 639231890488117536
3 ms 210.155.201.75
41 2026-08-24 17:21 639231880574255543
558 ms 210.155.201.75
40 2026-08-24 17:04 639231870418029045
281 ms 210.155.201.75
39 2026-08-24 16:47 639231860258429562
284 ms 210.155.201.75
38 2026-08-24 15:53 639231828211839931
541 ms 210.155.201.75
37 2026-08-24 15:37 639231818080917481
574 ms 210.155.201.75
36 2026-08-24 15:20 639231807961539652
272 ms 210.155.201.75
35 2026-08-24 15:03 639231797631669865
296 ms 210.155.201.75
34 2026-08-24 14:10 639231765923559455
611 ms 210.155.201.75
33 2026-08-24 13:53 639231755868832964
573 ms 210.155.201.75
32 2026-08-24 13:36 639231745628278877
279 ms 210.155.201.75
31 2026-08-24 13:19 639231735407682062
278 ms 210.155.201.75
30 2026-08-24 12:26 639231703815441688
534 ms 210.155.201.75
29 2026-08-24 12:09 639231693747052549
279 ms 210.155.201.75
28 2026-08-24 11:52 639231683712487276
572 ms 210.155.201.75
27 2026-08-24 11:36 639231673513573868
269 ms 210.155.201.75
26 2026-08-24 10:42 639231641791249939
547 ms 210.155.201.75
25 2026-08-24 10:26 639231631866211033
261 ms 210.155.201.75
24 2026-08-24 10:09 639231621644955316
863 ms 210.155.201.75
23 2026-08-24 09:52 639231611478799259
567 ms 210.155.201.75
22 2026-08-24 09:00 639231579923718211
554 ms 210.155.201.75
21 2026-08-24 08:43 639231569810702936
283 ms 210.155.201.75
20 2026-08-24 08:26 639231559762411619
260 ms 210.155.201.75
19 2026-08-24 08:09 639231549663595407
580 ms 210.155.201.75
18 2026-08-24 07:16 639231518076817246
564 ms 210.155.201.75
17 2026-08-24 07:00 639231508078650885
3 ms 210.155.201.75
16 2026-08-24 06:43 639231498210697093
333 ms 210.155.201.75
15 2026-08-24 06:27 639231488109699360
3 ms 210.155.201.75
14 2026-08-24 05:34 639231456772510692
256 ms 210.155.201.75
13 2026-08-24 05:18 639231447084631185
564 ms 210.155.201.75
12 2026-08-24 05:01 639231437208519473
576 ms 210.155.201.75
11 2026-08-24 04:45 639231427209627490
549 ms 210.155.201.75
10 2026-08-24 03:52 639231395791246644
3 ms 210.155.201.75
9 2026-08-24 03:36 639231386075551458
2 ms 210.155.201.75
8 2026-08-24 03:20 639231376208713791
1 ms 210.155.201.75
7 2026-08-24 03:03 639231366170589276
5 ms 210.155.201.75
6 2026-08-24 02:11 639231334732159368
12 ms 210.155.201.75
5 2026-08-24 01:55 639231325035670078
5 ms 210.155.201.75
4 2026-08-24 01:38 639231315132253837
314 ms 210.155.201.75
3 2026-08-24 01:22 639231305014280808
576 ms 210.155.201.75
2 2026-08-24 00:29 639231273779380675
3 ms 210.155.201.75
1 2026-08-24 00:13 639231264180839154
2 ms 210.155.201.75