DNS response history for ydns.grand-inc.co.jp

ydns.grand-inc.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 580 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 ydns.grand-inc.co.jp.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

580 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:05

All timestamps shown in UTC

Latest Resolved IP on Selected Date

122.18.240.91

Most recently resolved hosting IP on selected date

Successful Responses

70

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 ydns.grand-inc.co.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
70 2026-08-26 23:05 639233814527872887
536 ms 122.18.240.91
69 2026-08-26 22:47 639233804315489381
522 ms 122.18.240.91
68 2026-08-26 22:30 639233793971346256
536 ms 122.18.240.91
67 2026-08-26 22:13 639233783644630463
516 ms 122.18.240.91
66 2026-08-26 21:56 639233773302621314
532 ms 122.18.240.91
65 2026-08-26 21:39 639233762896723748
553 ms 122.18.240.91
64 2026-08-26 21:21 639233752543876329
517 ms 122.18.240.91
63 2026-08-26 21:04 639233742155931788
520 ms 122.18.240.91
62 2026-08-26 20:47 639233731712555311
542 ms 122.18.240.91
61 2026-08-26 20:29 639233721164051126
519 ms 122.18.240.91
60 2026-08-26 20:12 639233710560486320
542 ms 122.18.240.91
59 2026-08-26 19:54 639233699834667450
534 ms 122.18.240.91
58 2026-08-26 18:59 639233667209186136
559 ms 122.18.240.91
57 2026-08-26 18:42 639233656814316266
3 ms 122.18.240.91
56 2026-08-26 18:24 639233646245051806
553 ms 122.18.240.91
55 2026-08-26 18:07 639233635663779051
547 ms 122.18.240.91
54 2026-08-26 17:49 639233624977342122
614 ms 122.18.240.91
53 2026-08-26 17:31 639233614446136153
531 ms 122.18.240.91
52 2026-08-26 17:13 639233603737877581
546 ms 122.18.240.91
51 2026-08-26 16:56 639233593269224651
692 ms 122.18.240.91
50 2026-08-26 16:38 639233582635086903
934 ms 122.18.240.91
49 2026-08-26 16:21 639233572000374575
530 ms 122.18.240.91
48 2026-08-26 16:03 639233561188633861
526 ms 122.18.240.91
47 2026-08-26 15:45 639233550544357027
533 ms 122.18.240.91
46 2026-08-26 14:50 639233517966053117
539 ms 122.18.240.91
45 2026-08-26 14:33 639233507603253585
785 ms 122.18.240.91
44 2026-08-26 14:16 639233497229039167
696 ms 122.18.240.91
43 2026-08-26 13:58 639233486864546406
752 ms 122.18.240.91
42 2026-08-26 13:41 639233476455174682
577 ms 122.18.240.91
41 2026-08-26 13:24 639233466171592605
688 ms 122.18.240.91
40 2026-08-26 13:07 639233455747096265
768 ms 122.18.240.91
39 2026-08-26 12:49 639233445367152284
778 ms 122.18.240.91
38 2026-08-26 12:32 639233434974187439
598 ms 122.18.240.91
37 2026-08-26 12:15 639233424567558554
772 ms 122.18.240.91
36 2026-08-26 11:57 639233414056832719
594 ms 122.18.240.91
35 2026-08-26 11:40 639233403515141099
792 ms 122.18.240.91
34 2026-08-26 10:45 639233370841350248
567 ms 122.18.240.91
33 2026-08-26 10:28 639233360361507238
785 ms 122.18.240.91
32 2026-08-26 10:10 639233350067824371
673 ms 122.18.240.91
31 2026-08-26 09:53 639233339545274518
584 ms 122.18.240.91
30 2026-08-26 09:36 639233329214918079
559 ms 122.18.240.91
29 2026-08-26 09:18 639233318749762337
553 ms 122.18.240.91
28 2026-08-26 09:01 639233308387917838
602 ms 122.18.240.91
27 2026-08-26 08:44 639233297961740122
533 ms 122.18.240.91
26 2026-08-26 08:26 639233287487159094
542 ms 122.18.240.91
25 2026-08-26 08:09 639233276995531707
551 ms 122.18.240.91
24 2026-08-26 07:51 639233266521568229
808 ms 122.18.240.91
23 2026-08-26 07:34 639233256081047431
651 ms 122.18.240.91
22 2026-08-26 06:40 639233223620132921
522 ms 122.18.240.91
21 2026-08-26 06:23 639233213287814244
520 ms 122.18.240.91
20 2026-08-26 06:05 639233202925983161
502 ms 122.18.240.91
19 2026-08-26 05:48 639233192644780696
523 ms 122.18.240.91
18 2026-08-26 05:31 639233182401183833
522 ms 122.18.240.91
17 2026-08-26 05:14 639233172074181051
542 ms 122.18.240.91
16 2026-08-26 04:57 639233161808421455
823 ms 122.18.240.91
15 2026-08-26 04:39 639233151357344052
544 ms 122.18.240.91
14 2026-08-26 04:22 639233141034116946
568 ms 122.18.240.91
13 2026-08-26 04:05 639233130828334142
500 ms 122.18.240.91
12 2026-08-26 03:48 639233120373450007
538 ms 122.18.240.91
11 2026-08-26 03:30 639233110066216193
539 ms 122.18.240.91
10 2026-08-26 02:37 639233078065410564
536 ms 122.18.240.91
9 2026-08-26 02:20 639233067787457832
517 ms 122.18.240.91
8 2026-08-26 02:03 639233057501801162
544 ms 122.18.240.91
7 2026-08-26 01:46 639233047089431703
529 ms 122.18.240.91
6 2026-08-26 01:28 639233036754790688
544 ms 122.18.240.91
5 2026-08-26 01:11 639233026412602472
504 ms 122.18.240.91
4 2026-08-26 00:54 639233016064066127
525 ms 122.18.240.91
3 2026-08-26 00:37 639233005922655772
528 ms 122.18.240.91
2 2026-08-26 00:20 639232995672256907
538 ms 122.18.240.91
1 2026-08-26 00:03 639232985300872416
539 ms 122.18.240.91