Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-05-23 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.110.187.130

Most recently resolved hosting IP on selected date

Successful Responses

62

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 dns.y-kenkyo.or.jp

Showing DNS history for 2026-05-23 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
62 2026-05-23 23:56 639151766919635653
3 ms 220.110.187.130
61 2026-05-23 23:40 639151757382424608
823 ms 220.110.187.130
60 2026-05-23 23:24 639151747904069789
535 ms 220.110.187.130
59 2026-05-23 23:08 639151738145099077
4 ms 220.110.187.130
58 2026-05-23 22:53 639151729031636497
285 ms 220.110.187.130
57 2026-05-23 22:37 639151719515805936
520 ms 220.110.187.130
56 2026-05-23 22:22 639151710388793067
3 ms 220.110.187.130
55 2026-05-23 22:06 639151701146415784
545 ms 220.110.187.130
54 2026-05-23 21:50 639151691689090693
4 ms 220.110.187.130
53 2026-05-23 21:35 639151682498758085
3 ms 220.110.187.130
52 2026-05-23 21:20 639151673225084071
526 ms 220.110.187.130
51 2026-05-23 21:04 639151663838629753
2007 ms 220.110.187.130
50 2026-05-23 20:48 639151654318680039
3 ms 220.110.187.130
49 2026-05-23 20:33 639151644973463510
3 ms 220.110.187.130
48 2026-05-23 20:16 639151634793866036
537 ms 220.110.187.130
47 2026-05-23 20:00 639151625018236662
3 ms 220.110.187.130
46 2026-05-23 19:44 639151615889781540
3 ms 220.110.187.130
45 2026-05-23 19:28 639151606362482859
3 ms 220.110.187.130
44 2026-05-23 19:12 639151596278098617
526 ms 220.110.187.130
43 2026-05-23 18:55 639151585791521097
19 ms 220.110.187.130
42 2026-05-23 17:37 639151539545487948
14 ms 220.110.187.130
41 2026-05-23 17:21 639151529845999302
2 ms 220.110.187.130
40 2026-05-23 17:05 639151520272389661
533 ms 220.110.187.130
39 2026-05-23 16:49 639151510890543572
531 ms 220.110.187.130
38 2026-05-23 16:32 639151500396287222
536 ms 220.110.187.130
37 2026-05-23 16:14 639151489110451549
784 ms 220.110.187.130
36 2026-05-23 14:56 639151442864044370
4 ms 220.110.187.130
35 2026-05-23 14:40 639151433440960388
600 ms 220.110.187.130
34 2026-05-23 14:24 639151423847210773
255 ms 220.110.187.130
33 2026-05-23 14:08 639151414261231080
3 ms 220.110.187.130
32 2026-05-23 13:52 639151404209245292
5 ms 220.110.187.130
31 2026-05-23 13:34 639151393232435262
3 ms 220.110.187.130
30 2026-05-23 12:17 639151347256068727
9 ms 220.110.187.130
29 2026-05-23 12:01 639151337553309979
2 ms 220.110.187.130
28 2026-05-23 11:45 639151327914780899
519 ms 220.110.187.130
27 2026-05-23 11:28 639151317960841513
2 ms 220.110.187.130
26 2026-05-23 11:11 639151307172469124
525 ms 220.110.187.130
25 2026-05-23 10:53 639151296347168728
544 ms 220.110.187.130
24 2026-05-23 09:36 639151250974987602
531 ms 220.110.187.130
23 2026-05-23 09:20 639151241253569324
1113 ms 220.110.187.130
22 2026-05-23 09:04 639151231610061730
525 ms 220.110.187.130
21 2026-05-23 08:47 639151221775303247
2 ms 220.110.187.130
20 2026-05-23 08:31 639151211415034225
524 ms 220.110.187.130
19 2026-05-23 08:14 639151200840677005
520 ms 220.110.187.130
18 2026-05-23 06:56 639151155025061758
5 ms 220.110.187.130
17 2026-05-23 06:40 639151145599306038
5 ms 220.110.187.130
16 2026-05-23 06:25 639151136130500069
2 ms 220.110.187.130
15 2026-05-23 06:08 639151126187932975
9 ms 220.110.187.130
14 2026-05-23 05:52 639151116117017081
1022 ms 220.110.187.130
13 2026-05-23 05:35 639151105602292461
294 ms 220.110.187.130
12 2026-05-23 04:18 639151059995103575
531 ms 220.110.187.130
11 2026-05-23 04:02 639151050435907147
2 ms 220.110.187.130
10 2026-05-23 03:46 639151040909693602
540 ms 220.110.187.130
9 2026-05-23 03:30 639151031149040162
9 ms 220.110.187.130
8 2026-05-23 03:13 639151021044201967
4 ms 220.110.187.130
7 2026-05-23 02:56 639151010418259241
9 ms 220.110.187.130
6 2026-05-23 01:40 639150965496945788
539 ms 220.110.187.130
5 2026-05-23 01:25 639150956015176451
530 ms 220.110.187.130
4 2026-05-23 01:09 639150946872063288
273 ms 220.110.187.130
3 2026-05-23 00:54 639150937414511793
2 ms 220.110.187.130
2 2026-05-23 00:37 639150927441975800
9 ms 220.110.187.130
1 2026-05-23 00:21 639150917131945340
266 ms 220.110.187.130