DNS response history for ns1.source.co.jp

ns1.source.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 560 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 ns1.source.co.jp.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

560 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.127.216.22

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 ns1.source.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 23:58 639231254406598736
590 ms 153.127.216.22
75 2026-08-23 23:41 639231244697865594
529 ms 153.127.216.22
74 2026-08-23 23:25 639231234893504693
800 ms 153.127.216.22
73 2026-08-23 23:09 639231225024549139
510 ms 153.127.216.22
72 2026-08-23 22:52 639231214931957622
583 ms 153.127.216.22
71 2026-08-23 22:35 639231204962010549
503 ms 153.127.216.22
70 2026-08-23 22:19 639231195170138463
529 ms 153.127.216.22
69 2026-08-23 22:03 639231185235020577
565 ms 153.127.216.22
68 2026-08-23 21:46 639231175558690075
548 ms 153.127.216.22
67 2026-08-23 21:30 639231165610444012
581 ms 153.127.216.22
66 2026-08-23 20:37 639231133806425363
586 ms 153.127.216.22
65 2026-08-23 20:21 639231124203758023
560 ms 153.127.216.22
64 2026-08-23 20:04 639231114428262706
509 ms 153.127.216.22
63 2026-08-23 19:48 639231104662480065
583 ms 153.127.216.22
62 2026-08-23 19:32 639231094840372018
582 ms 153.127.216.22
61 2026-08-23 19:16 639231085024583224
594 ms 153.127.216.22
60 2026-08-23 18:59 639231075257417427
567 ms 153.127.216.22
59 2026-08-23 18:43 639231065516009503
576 ms 153.127.216.22
58 2026-08-23 18:27 639231055805348837
527 ms 153.127.216.22
57 2026-08-23 18:10 639231045980373765
681 ms 153.127.216.22
56 2026-08-23 17:54 639231035984577527
630 ms 153.127.216.22
55 2026-08-23 17:37 639231025928115303
547 ms 153.127.216.22
54 2026-08-23 16:44 639230994250157583
570 ms 153.127.216.22
53 2026-08-23 16:28 639230984476411369
550 ms 153.127.216.22
52 2026-08-23 16:12 639230974838373450
517 ms 153.127.216.22
51 2026-08-23 15:56 639230965244277645
578 ms 153.127.216.22
50 2026-08-23 15:39 639230955522101820
547 ms 153.127.216.22
49 2026-08-23 15:23 639230945754521603
577 ms 153.127.216.22
48 2026-08-23 15:07 639230935852040504
510 ms 153.127.216.22
47 2026-08-23 14:50 639230926222061048
580 ms 153.127.216.22
46 2026-08-23 14:34 639230916449726907
811 ms 153.127.216.22
45 2026-08-23 14:18 639230906595053086
562 ms 153.127.216.22
44 2026-08-23 14:02 639230896680429441
594 ms 153.127.216.22
43 2026-08-23 13:45 639230886630210965
603 ms 153.127.216.22
42 2026-08-23 12:53 639230855430405719
519 ms 153.127.216.22
41 2026-08-23 12:36 639230845707499136
540 ms 153.127.216.22
40 2026-08-23 12:20 639230836186805419
589 ms 153.127.216.22
39 2026-08-23 12:04 639230826493828316
587 ms 153.127.216.22
38 2026-08-23 11:48 639230816817882996
608 ms 153.127.216.22
37 2026-08-23 11:32 639230806933854189
498 ms 153.127.216.22
36 2026-08-23 11:16 639230797120243854
662 ms 153.127.216.22
35 2026-08-23 10:59 639230787310272840
570 ms 153.127.216.22
34 2026-08-23 10:43 639230777600173142
577 ms 153.127.216.22
33 2026-08-23 10:27 639230767665024593
570 ms 153.127.216.22
32 2026-08-23 10:10 639230757720962293
603 ms 153.127.216.22
31 2026-08-23 09:53 639230747722189784
579 ms 153.127.216.22
30 2026-08-23 09:01 639230716313923480
538 ms 153.127.216.22
29 2026-08-23 08:45 639230706813835990
572 ms 153.127.216.22
28 2026-08-23 08:29 639230696871062203
598 ms 153.127.216.22
27 2026-08-23 08:12 639230687142781616
844 ms 153.127.216.22
26 2026-08-23 07:56 639230677432142227
321 ms 153.127.216.22
25 2026-08-23 07:40 639230667686258061
540 ms 153.127.216.22
24 2026-08-23 07:24 639230658039243685
571 ms 153.127.216.22
23 2026-08-23 07:08 639230648468473803
573 ms 153.127.216.22
22 2026-08-23 06:52 639230638829658294
619 ms 153.127.216.22
21 2026-08-23 06:35 639230629247017617
259 ms 153.127.216.22
20 2026-08-23 06:19 639230619625318239
597 ms 153.127.216.22
19 2026-08-23 06:03 639230609697630264
339 ms 153.127.216.22
18 2026-08-23 05:11 639230578570131864
585 ms 153.127.216.22
17 2026-08-23 04:55 639230568958963168
576 ms 153.127.216.22
16 2026-08-23 04:39 639230559287611211
568 ms 153.127.216.22
15 2026-08-23 04:23 639230549524312030
537 ms 153.127.216.22
14 2026-08-23 04:07 639230539739801669
316 ms 153.127.216.22
13 2026-08-23 03:50 639230530084069375
539 ms 153.127.216.22
12 2026-08-23 03:34 639230520362691441
585 ms 153.127.216.22
11 2026-08-23 03:18 639230510677194518
283 ms 153.127.216.22
10 2026-08-23 03:02 639230501156002646
551 ms 153.127.216.22
9 2026-08-23 02:46 639230491502198541
544 ms 153.127.216.22
8 2026-08-23 02:30 639230481860318494
587 ms 153.127.216.22
7 2026-08-23 02:14 639230471893008575
590 ms 153.127.216.22
6 2026-08-23 01:20 639230440030877421
536 ms 153.127.216.22
5 2026-08-23 01:04 639230430479725508
303 ms 153.127.216.22
4 2026-08-23 00:48 639230420875160219
592 ms 153.127.216.22
3 2026-08-23 00:32 639230411240692575
551 ms 153.127.216.22
2 2026-08-23 00:16 639230401550806607
770 ms 153.127.216.22
1 2026-08-23 00:00 639230391807229016
575 ms 153.127.216.22