DNS response history for ns2.bootcom.co.jp

ns2.bootcom.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 76 DNS check records, 76 successful responses, 0 failed responses, and 457 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.bootcom.co.jp.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

457 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.122.198.180

Most recently resolved hosting IP on selected date

Successful Responses

76

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.bootcom.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
76 2026-08-23 23:57 639231254406598736
550 ms 153.122.198.180
75 2026-08-23 23:41 639231244697865594
274 ms 153.122.198.180
74 2026-08-23 23:25 639231234893504693
557 ms 153.122.198.180
73 2026-08-23 23:08 639231225024549139
278 ms 153.122.198.180
72 2026-08-23 22:52 639231214931957622
565 ms 153.122.198.180
71 2026-08-23 22:35 639231204962010549
705 ms 153.122.198.180
70 2026-08-23 22:18 639231195170138463
534 ms 153.122.198.180
69 2026-08-23 22:02 639231185235020577
571 ms 153.122.198.180
68 2026-08-23 21:46 639231175558690075
613 ms 153.122.198.180
67 2026-08-23 21:29 639231165610444012
563 ms 153.122.198.180
66 2026-08-23 20:37 639231133806425363
10 ms 153.122.198.180
65 2026-08-23 20:20 639231124203758023
538 ms 153.122.198.180
64 2026-08-23 20:04 639231114428262706
556 ms 153.122.198.180
63 2026-08-23 19:48 639231104662480065
345 ms 153.122.198.180
62 2026-08-23 19:32 639231094840372018
568 ms 153.122.198.180
61 2026-08-23 19:15 639231085024583224
4 ms 153.122.198.180
60 2026-08-23 18:59 639231075257417427
551 ms 153.122.198.180
59 2026-08-23 18:42 639231065516009503
289 ms 153.122.198.180
58 2026-08-23 18:26 639231055805348837
544 ms 153.122.198.180
57 2026-08-23 18:10 639231045980373765
580 ms 153.122.198.180
56 2026-08-23 17:53 639231035984577527
4 ms 153.122.198.180
55 2026-08-23 17:37 639231025928115303
537 ms 153.122.198.180
54 2026-08-23 16:44 639230994250157583
551 ms 153.122.198.180
53 2026-08-23 16:28 639230984476411369
267 ms 153.122.198.180
52 2026-08-23 16:11 639230974838373450
565 ms 153.122.198.180
51 2026-08-23 15:55 639230965244277645
245 ms 153.122.198.180
50 2026-08-23 15:39 639230955522101820
545 ms 153.122.198.180
49 2026-08-23 15:23 639230945754521603
3 ms 153.122.198.180
48 2026-08-23 15:07 639230935852040504
544 ms 153.122.198.180
47 2026-08-23 14:50 639230926222061048
4 ms 153.122.198.180
46 2026-08-23 14:34 639230916449726907
560 ms 153.122.198.180
45 2026-08-23 14:18 639230906595053086
563 ms 153.122.198.180
44 2026-08-23 14:01 639230896680429441
547 ms 153.122.198.180
43 2026-08-23 13:44 639230886630210965
547 ms 153.122.198.180
42 2026-08-23 12:52 639230855430405719
564 ms 153.122.198.180
41 2026-08-23 12:36 639230845707499136
3 ms 153.122.198.180
40 2026-08-23 12:20 639230836186805419
532 ms 153.122.198.180
39 2026-08-23 12:04 639230826493828316
542 ms 153.122.198.180
38 2026-08-23 11:48 639230816817882996
259 ms 153.122.198.180
37 2026-08-23 11:32 639230806933854189
553 ms 153.122.198.180
36 2026-08-23 11:15 639230797120243854
2 ms 153.122.198.180
35 2026-08-23 10:59 639230787310272840
549 ms 153.122.198.180
34 2026-08-23 10:43 639230777600173142
566 ms 153.122.198.180
33 2026-08-23 10:26 639230767665024593
573 ms 153.122.198.180
32 2026-08-23 10:10 639230757720962293
550 ms 153.122.198.180
31 2026-08-23 09:53 639230747722189784
593 ms 153.122.198.180
30 2026-08-23 09:01 639230716313923480
265 ms 153.122.198.180
29 2026-08-23 08:44 639230706813835990
557 ms 153.122.198.180
28 2026-08-23 08:28 639230696871062203
4 ms 153.122.198.180
27 2026-08-23 08:12 639230687142781616
548 ms 153.122.198.180
26 2026-08-23 07:56 639230677432142227
3 ms 153.122.198.180
25 2026-08-23 07:40 639230667686258061
549 ms 153.122.198.180
24 2026-08-23 07:23 639230658039243685
3 ms 153.122.198.180
23 2026-08-23 07:07 639230648468473803
539 ms 153.122.198.180
22 2026-08-23 06:51 639230638829658294
545 ms 153.122.198.180
21 2026-08-23 06:35 639230629247017617
566 ms 153.122.198.180
20 2026-08-23 06:19 639230619625318239
556 ms 153.122.198.180
19 2026-08-23 06:03 639230609697630264
556 ms 153.122.198.180
18 2026-08-23 05:11 639230578570131864
4 ms 153.122.198.180
17 2026-08-23 04:55 639230568958963168
545 ms 153.122.198.180
16 2026-08-23 04:39 639230559287611211
3 ms 153.122.198.180
15 2026-08-23 04:23 639230549524312030
537 ms 153.122.198.180
14 2026-08-23 04:06 639230539739801669
4 ms 153.122.198.180
13 2026-08-23 03:50 639230530084069375
535 ms 153.122.198.180
12 2026-08-23 03:34 639230520362691441
556 ms 153.122.198.180
11 2026-08-23 03:18 639230510677194518
3 ms 153.122.198.180
10 2026-08-23 03:02 639230501156002646
4542 ms 153.122.198.180
9 2026-08-23 02:46 639230491502198541
3 ms 153.122.198.180
8 2026-08-23 02:29 639230481860318494
567 ms 153.122.198.180
7 2026-08-23 02:13 639230471893008575
554 ms 153.122.198.180
6 2026-08-23 01:20 639230440030877421
573 ms 153.122.198.180
5 2026-08-23 01:04 639230430479725508
269 ms 153.122.198.180
4 2026-08-23 00:48 639230420875160219
541 ms 153.122.198.180
3 2026-08-23 00:32 639230411240692575
3 ms 153.122.198.180
2 2026-08-23 00:16 639230401550806607
563 ms 153.122.198.180
1 2026-08-23 00:00 639230391807229016
268 ms 153.122.198.180