DNS response history for db.umin.ac.jp

db.umin.ac.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 71 DNS check records, 71 successful responses, 0 failed responses, and 317 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 db.umin.ac.jp.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

130.69.92.11

Most recently resolved hosting IP on selected date

Successful Responses

71

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 db.umin.ac.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
71 2026-08-23 22:51 639231214931957622
305 ms 130.69.92.11
70 2026-08-23 22:34 639231204962010549
291 ms 130.69.92.11
69 2026-08-23 22:17 639231195170138463
289 ms 130.69.92.11
68 2026-08-23 22:01 639231185235020577
388 ms 130.69.92.11
67 2026-08-23 21:45 639231175558690075
279 ms 130.69.92.11
66 2026-08-23 21:28 639231165610444012
337 ms 130.69.92.11
65 2026-08-23 20:36 639231133806425363
274 ms 130.69.92.11
64 2026-08-23 20:19 639231124203758023
277 ms 130.69.92.11
63 2026-08-23 20:03 639231114428262706
297 ms 130.69.92.11
62 2026-08-23 19:47 639231104662480065
278 ms 130.69.92.11
61 2026-08-23 19:31 639231094840372018
269 ms 130.69.92.11
60 2026-08-23 19:14 639231085024583224
2243 ms 130.69.92.11
59 2026-08-23 18:58 639231075257417427
274 ms 130.69.92.11
58 2026-08-23 18:41 639231065516009503
266 ms 130.69.92.11
57 2026-08-23 18:25 639231055805348837
335 ms 130.69.92.11
56 2026-08-23 18:09 639231045980373765
272 ms 130.69.92.11
55 2026-08-23 17:52 639231035984577527
274 ms 130.69.92.11
54 2026-08-23 17:36 639231025928115303
276 ms 130.69.92.11
53 2026-08-23 16:43 639230994250157583
244 ms 130.69.92.11
52 2026-08-23 16:26 639230984476411369
348 ms 130.69.92.11
51 2026-08-23 16:10 639230974838373450
527 ms 130.69.92.11
50 2026-08-23 15:54 639230965244277645
535 ms 130.69.92.11
49 2026-08-23 15:38 639230955522101820
4 ms 130.69.92.11
48 2026-08-23 15:22 639230945754521603
275 ms 130.69.92.11
47 2026-08-23 15:06 639230935852040504
532 ms 130.69.92.11
46 2026-08-23 14:49 639230926222061048
7 ms 130.69.92.11
45 2026-08-23 14:33 639230916449726907
529 ms 130.69.92.11
44 2026-08-23 14:17 639230906595053086
269 ms 130.69.92.11
43 2026-08-23 14:00 639230896680429441
11 ms 130.69.92.11
42 2026-08-23 13:43 639230886630210965
266 ms 130.69.92.11
41 2026-08-23 12:51 639230855430405719
277 ms 130.69.92.11
40 2026-08-23 12:35 639230845707499136
288 ms 130.69.92.11
39 2026-08-23 12:19 639230836186805419
297 ms 130.69.92.11
38 2026-08-23 12:03 639230826493828316
557 ms 130.69.92.11
37 2026-08-23 11:47 639230816817882996
277 ms 130.69.92.11
36 2026-08-23 11:31 639230806933854189
3 ms 130.69.92.11
35 2026-08-23 11:14 639230797120243854
527 ms 130.69.92.11
34 2026-08-23 10:58 639230787310272840
270 ms 130.69.92.11
33 2026-08-23 10:42 639230777600173142
272 ms 130.69.92.11
32 2026-08-23 10:25 639230767665024593
536 ms 130.69.92.11
31 2026-08-23 10:09 639230757720962293
4 ms 130.69.92.11
30 2026-08-23 09:52 639230747722189784
518 ms 130.69.92.11
29 2026-08-23 08:59 639230716313923480
265 ms 130.69.92.11
28 2026-08-23 08:43 639230706813835990
294 ms 130.69.92.11
27 2026-08-23 08:27 639230696871062203
591 ms 130.69.92.11
26 2026-08-23 08:11 639230687142781616
242 ms 130.69.92.11
25 2026-08-23 07:55 639230677432142227
256 ms 130.69.92.11
24 2026-08-23 07:38 639230667686258061
277 ms 130.69.92.11
23 2026-08-23 07:22 639230658039243685
265 ms 130.69.92.11
22 2026-08-23 07:06 639230648468473803
262 ms 130.69.92.11
21 2026-08-23 06:50 639230638829658294
307 ms 130.69.92.11
20 2026-08-23 06:34 639230629247017617
279 ms 130.69.92.11
19 2026-08-23 06:18 639230619625318239
3 ms 130.69.92.11
18 2026-08-23 06:02 639230609697630264
540 ms 130.69.92.11
17 2026-08-23 05:10 639230578570131864
2 ms 130.69.92.11
16 2026-08-23 04:54 639230568958963168
256 ms 130.69.92.11
15 2026-08-23 04:38 639230559287611211
282 ms 130.69.92.11
14 2026-08-23 04:22 639230549524312030
280 ms 130.69.92.11
13 2026-08-23 04:05 639230539739801669
275 ms 130.69.92.11
12 2026-08-23 03:49 639230530084069375
276 ms 130.69.92.11
11 2026-08-23 03:33 639230520362691441
268 ms 130.69.92.11
10 2026-08-23 03:17 639230510677194518
523 ms 130.69.92.11
9 2026-08-23 03:01 639230501156002646
256 ms 130.69.92.11
8 2026-08-23 02:45 639230491502198541
7 ms 130.69.92.11
7 2026-08-23 02:28 639230481860318494
259 ms 130.69.92.11
6 2026-08-23 02:12 639230471893008575
244 ms 130.69.92.11
5 2026-08-23 01:19 639230440030877421
270 ms 130.69.92.11
4 2026-08-23 01:03 639230430479725508
275 ms 130.69.92.11
3 2026-08-23 00:47 639230420875160219
272 ms 130.69.92.11
2 2026-08-23 00:31 639230411240692575
269 ms 130.69.92.11
1 2026-08-23 00:15 639230401550806607
304 ms 130.69.92.11