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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 366 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

62

Historical checks stored for this nameserver on selected date

Average Latency

366 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:59

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

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 db.umin.ac.jp

Showing DNS history for 2026-08-12 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 2026-08-12 23:59 639221753022017039
271 ms 130.69.92.11
61 2026-08-12 23:44 639221744107644868
243 ms 130.69.92.11
60 2026-08-12 23:29 639221735030187244
271 ms 130.69.92.11
59 2026-08-12 23:13 639221725815508109
286 ms 130.69.92.11
58 2026-08-12 22:22 639221694790955973
336 ms 130.69.92.11
57 2026-08-12 22:07 639221685562451720
273 ms 130.69.92.11
56 2026-08-12 21:51 639221676023655289
297 ms 130.69.92.11
55 2026-08-12 21:35 639221666449119409
289 ms 130.69.92.11
54 2026-08-12 20:43 639221635456432556
292 ms 130.69.92.11
53 2026-08-12 20:28 639221626313054202
281 ms 130.69.92.11
52 2026-08-12 20:12 639221617091958857
282 ms 130.69.92.11
51 2026-08-12 19:57 639221607786737151
287 ms 130.69.92.11
50 2026-08-12 19:05 639221576664330059
282 ms 130.69.92.11
49 2026-08-12 18:50 639221567514216674
272 ms 130.69.92.11
48 2026-08-12 18:34 639221558399762524
277 ms 130.69.92.11
47 2026-08-12 18:19 639221549052016282
320 ms 130.69.92.11
46 2026-08-12 17:27 639221517673834934
2244 ms 130.69.92.11
45 2026-08-12 17:11 639221508282311633
293 ms 130.69.92.11
44 2026-08-12 16:55 639221498786324983
283 ms 130.69.92.11
43 2026-08-12 16:39 639221489157589737
313 ms 130.69.92.11
42 2026-08-12 15:47 639221457655914645
556 ms 130.69.92.11
41 2026-08-12 15:31 639221448164090526
279 ms 130.69.92.11
40 2026-08-12 15:15 639221438725783630
287 ms 130.69.92.11
39 2026-08-12 14:59 639221429178071087
271 ms 130.69.92.11
38 2026-08-12 14:06 639221397761278719
283 ms 130.69.92.11
37 2026-08-12 13:51 639221388200567278
542 ms 130.69.92.11
36 2026-08-12 13:35 639221378483570949
281 ms 130.69.92.11
35 2026-08-12 13:19 639221368872360139
288 ms 130.69.92.11
34 2026-08-12 12:26 639221337226647415
270 ms 130.69.92.11
33 2026-08-12 12:10 639221327924087446
282 ms 130.69.92.11
32 2026-08-12 11:54 639221318096976375
357 ms 130.69.92.11
31 2026-08-12 11:38 639221308343145274
275 ms 130.69.92.11
30 2026-08-12 10:46 639221277089610470
549 ms 130.69.92.11
29 2026-08-12 10:30 639221267628136359
277 ms 130.69.92.11
28 2026-08-12 10:14 639221257907569952
314 ms 130.69.92.11
27 2026-08-12 09:58 639221248402420965
2424 ms 130.69.92.11
26 2026-08-12 09:05 639221216797540533
567 ms 130.69.92.11
25 2026-08-12 08:49 639221207385792352
3 ms 130.69.92.11
24 2026-08-12 08:34 639221198078534844
281 ms 130.69.92.11
23 2026-08-12 08:18 639221188677585577
281 ms 130.69.92.11
22 2026-08-12 07:26 639221157276484143
4 ms 130.69.92.11
21 2026-08-12 07:10 639221147876262183
268 ms 130.69.92.11
20 2026-08-12 06:54 639221138388812469
301 ms 130.69.92.11
19 2026-08-12 06:39 639221128987381118
295 ms 130.69.92.11
18 2026-08-12 05:47 639221097816416095
269 ms 130.69.92.11
17 2026-08-12 05:31 639221088508065616
292 ms 130.69.92.11
16 2026-08-12 05:16 639221079092308503
271 ms 130.69.92.11
15 2026-08-12 05:00 639221069595873597
285 ms 130.69.92.11
14 2026-08-12 04:08 639221038601577496
282 ms 130.69.92.11
13 2026-08-12 03:53 639221029533901299
287 ms 130.69.92.11
12 2026-08-12 03:38 639221020333828965
285 ms 130.69.92.11
11 2026-08-12 03:22 639221011110510484
275 ms 130.69.92.11
10 2026-08-12 02:30 639220979815209769
436 ms 130.69.92.11
9 2026-08-12 02:15 639220970971410921
276 ms 130.69.92.11
8 2026-08-12 02:00 639220961848982361
543 ms 130.69.92.11
7 2026-08-12 01:45 639220952784591501
293 ms 130.69.92.11
6 2026-08-12 01:30 639220943893596731
289 ms 130.69.92.11
5 2026-08-12 01:15 639220934954704520
279 ms 130.69.92.11
4 2026-08-12 01:00 639220925792457751
290 ms 130.69.92.11
3 2026-08-12 00:45 639220916610063538
269 ms 130.69.92.11
2 2026-08-12 00:29 639220907229361754
286 ms 130.69.92.11
1 2026-08-12 00:14 639220897896762127
272 ms 130.69.92.11