DNS response history for ns.artman21.co.jp

ns.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 2026-08-23. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 251 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 ns.artman21.co.jp.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:08

All timestamps shown in UTC

Latest Resolved IP on Selected Date

27.89.54.51

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns.artman21.co.jp

Showing DNS history for 2026-08-23 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
72 2026-08-23 23:08 639231225024549139
3 ms 27.89.54.51
71 2026-08-23 22:51 639231214931957622
5 ms 27.89.54.51
70 2026-08-23 22:34 639231204962010549
2 ms 27.89.54.51
69 2026-08-23 22:18 639231195170138463
539 ms 27.89.54.51
68 2026-08-23 22:02 639231185235020577
2 ms 27.89.54.51
67 2026-08-23 21:45 639231175558690075
2 ms 27.89.54.51
66 2026-08-23 21:29 639231165610444012
548 ms 27.89.54.51
65 2026-08-23 20:36 639231133806425363
3 ms 27.89.54.51
64 2026-08-23 20:20 639231124203758023
4 ms 27.89.54.51
63 2026-08-23 20:04 639231114428262706
3 ms 27.89.54.51
62 2026-08-23 19:47 639231104662480065
3 ms 27.89.54.51
61 2026-08-23 19:31 639231094840372018
4 ms 27.89.54.51
60 2026-08-23 19:15 639231085024583224
682 ms 27.89.54.51
59 2026-08-23 18:58 639231075257417427
536 ms 27.89.54.51
58 2026-08-23 18:42 639231065516009503
2 ms 27.89.54.51
57 2026-08-23 18:26 639231055805348837
529 ms 27.89.54.51
56 2026-08-23 18:09 639231045980373765
539 ms 27.89.54.51
55 2026-08-23 17:53 639231035984577527
4 ms 27.89.54.51
54 2026-08-23 17:36 639231025928115303
536 ms 27.89.54.51
53 2026-08-23 16:43 639230994250157583
4 ms 27.89.54.51
52 2026-08-23 16:27 639230984476411369
4 ms 27.89.54.51
51 2026-08-23 16:11 639230974838373450
4 ms 27.89.54.51
50 2026-08-23 15:55 639230965244277645
4 ms 27.89.54.51
49 2026-08-23 15:39 639230955522101820
4 ms 27.89.54.51
48 2026-08-23 15:22 639230945754521603
528 ms 27.89.54.51
47 2026-08-23 15:06 639230935852040504
4 ms 27.89.54.51
46 2026-08-23 14:50 639230926222061048
8 ms 27.89.54.51
45 2026-08-23 14:33 639230916449726907
4 ms 27.89.54.51
44 2026-08-23 14:17 639230906595053086
527 ms 27.89.54.51
43 2026-08-23 14:01 639230896680429441
565 ms 27.89.54.51
42 2026-08-23 13:44 639230886630210965
526 ms 27.89.54.51
41 2026-08-23 12:52 639230855430405719
3 ms 27.89.54.51
40 2026-08-23 12:36 639230845707499136
2006 ms 27.89.54.51
39 2026-08-23 12:19 639230836186805419
3 ms 27.89.54.51
38 2026-08-23 12:04 639230826493828316
4 ms 27.89.54.51
37 2026-08-23 11:47 639230816817882996
3 ms 27.89.54.51
36 2026-08-23 11:31 639230806933854189
3 ms 27.89.54.51
35 2026-08-23 11:15 639230797120243854
2 ms 27.89.54.51
34 2026-08-23 10:58 639230787310272840
527 ms 27.89.54.51
33 2026-08-23 10:42 639230777600173142
4 ms 27.89.54.51
32 2026-08-23 10:26 639230767665024593
537 ms 27.89.54.51
31 2026-08-23 10:09 639230757720962293
760 ms 27.89.54.51
30 2026-08-23 09:52 639230747722189784
537 ms 27.89.54.51
29 2026-08-23 09:00 639230716313923480
3 ms 27.89.54.51
28 2026-08-23 08:44 639230706813835990
4 ms 27.89.54.51
27 2026-08-23 08:28 639230696871062203
11 ms 27.89.54.51
26 2026-08-23 08:11 639230687142781616
3 ms 27.89.54.51
25 2026-08-23 07:55 639230677432142227
2 ms 27.89.54.51
24 2026-08-23 07:39 639230667686258061
8 ms 27.89.54.51
23 2026-08-23 07:23 639230658039243685
3 ms 27.89.54.51
22 2026-08-23 07:07 639230648468473803
656 ms 27.89.54.51
21 2026-08-23 06:51 639230638829658294
536 ms 27.89.54.51
20 2026-08-23 06:35 639230629247017617
3 ms 27.89.54.51
19 2026-08-23 06:19 639230619625318239
541 ms 27.89.54.51
18 2026-08-23 06:02 639230609697630264
528 ms 27.89.54.51
17 2026-08-23 05:10 639230578570131864
3 ms 27.89.54.51
16 2026-08-23 04:54 639230568958963168
4 ms 27.89.54.51
15 2026-08-23 04:38 639230559287611211
3 ms 27.89.54.51
14 2026-08-23 04:22 639230549524312030
2 ms 27.89.54.51
13 2026-08-23 04:06 639230539739801669
2249 ms 27.89.54.51
12 2026-08-23 03:50 639230530084069375
31 ms 27.89.54.51
11 2026-08-23 03:33 639230520362691441
522 ms 27.89.54.51
10 2026-08-23 03:17 639230510677194518
524 ms 27.89.54.51
9 2026-08-23 03:01 639230501156002646
3 ms 27.89.54.51
8 2026-08-23 02:45 639230491502198541
12 ms 27.89.54.51
7 2026-08-23 02:29 639230481860318494
516 ms 27.89.54.51
6 2026-08-23 02:13 639230471893008575
543 ms 27.89.54.51
5 2026-08-23 01:19 639230440030877421
313 ms 27.89.54.51
4 2026-08-23 01:03 639230430479725508
3 ms 27.89.54.51
3 2026-08-23 00:47 639230420875160219
527 ms 27.89.54.51
2 2026-08-23 00:31 639230411240692575
3 ms 27.89.54.51
1 2026-08-23 00:15 639230401550806607
3 ms 27.89.54.51