DNS response history for dns1.psinc.jp

dns1.psinc.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 60 DNS check records, 60 successful responses, 0 failed responses, and 300 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 dns1.psinc.jp.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.247.26.130

Most recently resolved hosting IP on selected date

Successful Responses

60

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 dns1.psinc.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
60 2026-08-16 23:50 639225207490611656
39 ms 221.247.26.130
59 2026-08-16 23:34 639225198045815385
55 ms 221.247.26.130
58 2026-08-16 22:42 639225166825544741
34 ms 221.247.26.130
57 2026-08-16 22:26 639225157549461269
25 ms 221.247.26.130
56 2026-08-16 22:10 639225147914556308
5 ms 221.247.26.130
55 2026-08-16 21:55 639225138472322960
16 ms 221.247.26.130
54 2026-08-16 21:02 639225107211236826
17 ms 221.247.26.130
53 2026-08-16 20:47 639225097684457510
254 ms 221.247.26.130
52 2026-08-16 20:30 639225087942913396
53 ms 221.247.26.130
51 2026-08-16 20:14 639225078238684183
50 ms 221.247.26.130
50 2026-08-16 19:22 639225046944151094
30 ms 221.247.26.130
49 2026-08-16 19:06 639225037234857231
21 ms 221.247.26.130
48 2026-08-16 18:50 639225027423459920
10 ms 221.247.26.130
47 2026-08-16 18:33 639225017891613027
69 ms 221.247.26.130
46 2026-08-16 17:41 639224986298183527
47 ms 221.247.26.130
45 2026-08-16 17:25 639224976567107023
40 ms 221.247.26.130
44 2026-08-16 17:08 639224966709723386
2061 ms 221.247.26.130
43 2026-08-16 16:52 639224957175756942
2077 ms 221.247.26.130
42 2026-08-16 16:00 639224925782379869
42 ms 221.247.26.130
41 2026-08-16 15:44 639224916429532459
65 ms 221.247.26.130
40 2026-08-16 15:28 639224906878325623
11 ms 221.247.26.130
39 2026-08-16 15:12 639224897258974385
16 ms 221.247.26.130
38 2026-08-16 14:21 639224866169532828
305 ms 221.247.26.130
37 2026-08-16 14:05 639224856561831915
36 ms 221.247.26.130
36 2026-08-16 13:48 639224846830897794
40 ms 221.247.26.130
35 2026-08-16 13:32 639224836975863283
298 ms 221.247.26.130
34 2026-08-16 12:39 639224804985340946
4 ms 221.247.26.130
33 2026-08-16 12:23 639224795567782333
25 ms 221.247.26.130
32 2026-08-16 12:07 639224785914225250
18 ms 221.247.26.130
31 2026-08-16 11:51 639224776383854998
31 ms 221.247.26.130
30 2026-08-16 10:57 639224744252113993
36 ms 221.247.26.130
29 2026-08-16 10:41 639224734238905542
29 ms 221.247.26.130
28 2026-08-16 10:24 639224724335031221
2066 ms 221.247.26.130
27 2026-08-16 10:08 639224714475244430
20 ms 221.247.26.130
26 2026-08-16 09:12 639224681063874153
2071 ms 221.247.26.130
25 2026-08-16 08:55 639224671038956665
32 ms 221.247.26.130
24 2026-08-16 08:39 639224661079806122
2079 ms 221.247.26.130
23 2026-08-16 08:22 639224651169993038
26 ms 221.247.26.130
22 2026-08-16 07:29 639224618882283050
315 ms 221.247.26.130
21 2026-08-16 07:13 639224609519965372
75 ms 221.247.26.130
20 2026-08-16 06:57 639224599969658888
30 ms 221.247.26.130
19 2026-08-16 06:41 639224590360343307
55 ms 221.247.26.130
18 2026-08-16 05:49 639224558901831832
36 ms 221.247.26.130
17 2026-08-16 05:33 639224549678210576
22 ms 221.247.26.130
16 2026-08-16 05:18 639224540433420642
4 ms 221.247.26.130
15 2026-08-16 05:02 639224531046032443
29 ms 221.247.26.130
14 2026-08-16 04:10 639224499638024410
155 ms 221.247.26.130
13 2026-08-16 03:54 639224490358783451
50 ms 221.247.26.130
12 2026-08-16 03:39 639224481111410545
40 ms 221.247.26.130
11 2026-08-16 03:23 639224471809153772
442 ms 221.247.26.130
10 2026-08-16 02:30 639224440124457324
46 ms 221.247.26.130
9 2026-08-16 02:15 639224430921105721
187 ms 221.247.26.130
8 2026-08-16 01:59 639224421455433103
2050 ms 221.247.26.130
7 2026-08-16 01:43 639224412089740331
52 ms 221.247.26.130
6 2026-08-16 01:28 639224403168392868
20 ms 221.247.26.130
5 2026-08-16 01:13 639224393856251387
44 ms 221.247.26.130
4 2026-08-16 00:57 639224384677141438
103 ms 221.247.26.130
3 2026-08-16 00:42 639224375597986398
29 ms 221.247.26.130
2 2026-08-16 00:27 639224366430296466
27 ms 221.247.26.130
1 2026-08-16 00:12 639224357218176789
2026 ms 221.247.26.130