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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 503 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

61

Historical checks stored for this nameserver on selected date

Average Latency

503 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:57

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

61

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 2026-08-16 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
61 2026-08-16 23:57 639225207490611656
268 ms 130.69.92.11
60 2026-08-16 23:41 639225198045815385
2430 ms 130.69.92.11
59 2026-08-16 22:49 639225166825544741
280 ms 130.69.92.11
58 2026-08-16 22:34 639225157549461269
301 ms 130.69.92.11
57 2026-08-16 22:18 639225147914556308
295 ms 130.69.92.11
56 2026-08-16 22:02 639225138472322960
274 ms 130.69.92.11
55 2026-08-16 21:10 639225107211236826
300 ms 130.69.92.11
54 2026-08-16 20:54 639225097684457510
291 ms 130.69.92.11
53 2026-08-16 20:38 639225087942913396
550 ms 130.69.92.11
52 2026-08-16 20:22 639225078238684183
726 ms 130.69.92.11
51 2026-08-16 19:29 639225046944151094
301 ms 130.69.92.11
50 2026-08-16 19:14 639225037234857231
299 ms 130.69.92.11
49 2026-08-16 18:57 639225027423459920
259 ms 130.69.92.11
48 2026-08-16 18:41 639225017891613027
317 ms 130.69.92.11
47 2026-08-16 17:49 639224986298183527
280 ms 130.69.92.11
46 2026-08-16 17:33 639224976567107023
279 ms 130.69.92.11
45 2026-08-16 17:16 639224966709723386
298 ms 130.69.92.11
44 2026-08-16 17:00 639224957175756942
298 ms 130.69.92.11
43 2026-08-16 16:08 639224925782379869
557 ms 130.69.92.11
42 2026-08-16 15:52 639224916429532459
296 ms 130.69.92.11
41 2026-08-16 15:36 639224906878325623
276 ms 130.69.92.11
40 2026-08-16 15:20 639224897258974385
560 ms 130.69.92.11
39 2026-08-16 14:28 639224866169532828
557 ms 130.69.92.11
38 2026-08-16 14:12 639224856561831915
585 ms 130.69.92.11
37 2026-08-16 13:56 639224846830897794
274 ms 130.69.92.11
36 2026-08-16 13:40 639224836975863283
293 ms 130.69.92.11
35 2026-08-16 12:47 639224804985340946
295 ms 130.69.92.11
34 2026-08-16 12:31 639224795567782333
246 ms 130.69.92.11
33 2026-08-16 12:15 639224785914225250
291 ms 130.69.92.11
32 2026-08-16 11:59 639224776383854998
303 ms 130.69.92.11
31 2026-08-16 11:06 639224744252113993
293 ms 130.69.92.11
30 2026-08-16 10:49 639224734238905542
296 ms 130.69.92.11
29 2026-08-16 10:33 639224724335031221
608 ms 130.69.92.11
28 2026-08-16 10:16 639224714475244430
296 ms 130.69.92.11
27 2026-08-16 09:21 639224681063874153
332 ms 130.69.92.11
26 2026-08-16 09:04 639224671038956665
278 ms 130.69.92.11
25 2026-08-16 08:47 639224661079806122
281 ms 130.69.92.11
24 2026-08-16 08:31 639224651169993038
352 ms 130.69.92.11
23 2026-08-16 07:36 639224618882283050
561 ms 130.69.92.11
22 2026-08-16 07:21 639224609519965372
783 ms 130.69.92.11
21 2026-08-16 07:05 639224599969658888
2282 ms 130.69.92.11
20 2026-08-16 06:49 639224590360343307
313 ms 130.69.92.11
19 2026-08-16 05:56 639224558901831832
266 ms 130.69.92.11
18 2026-08-16 05:41 639224549678210576
7 ms 130.69.92.11
17 2026-08-16 05:25 639224540433420642
244 ms 130.69.92.11
16 2026-08-16 05:10 639224531046032443
292 ms 130.69.92.11
15 2026-08-16 04:17 639224499638024410
2240 ms 130.69.92.11
14 2026-08-16 04:02 639224490358783451
2290 ms 130.69.92.11
13 2026-08-16 03:46 639224481111410545
283 ms 130.69.92.11
12 2026-08-16 03:31 639224471809153772
290 ms 130.69.92.11
11 2026-08-16 02:38 639224440124457324
294 ms 130.69.92.11
10 2026-08-16 02:23 639224430921105721
279 ms 130.69.92.11
9 2026-08-16 02:07 639224421455433103
294 ms 130.69.92.11
8 2026-08-16 01:52 639224412089740331
2316 ms 130.69.92.11
7 2026-08-16 01:36 639224403168392868
300 ms 130.69.92.11
6 2026-08-16 01:21 639224393856251387
287 ms 130.69.92.11
5 2026-08-16 01:05 639224384677141438
291 ms 130.69.92.11
4 2026-08-16 00:50 639224375597986398
582 ms 130.69.92.11
3 2026-08-16 00:35 639224366430296466
294 ms 130.69.92.11
2 2026-08-16 00:20 639224357218176789
302 ms 130.69.92.11
1 2026-08-16 00:04 639224347685767174
283 ms 130.69.92.11