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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 160 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

77

Historical checks stored for this nameserver on selected date

Average Latency

160 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:56

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

76

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-15 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
77 2026-08-15 23:56 639224347685767174
2014 ms 221.247.26.130
76 2026-08-15 23:40 639224338276675277
94 ms 221.247.26.130
75 2026-08-15 22:48 639224306594546649
60 ms 221.247.26.130
74 2026-08-15 22:32 639224297145423303
148 ms 221.247.26.130
73 2026-08-15 22:16 639224287678238833
59 ms 221.247.26.130
72 2026-08-15 22:01 639224278490872828
34 ms 221.247.26.130
71 2026-08-15 21:46 639224269149307826
94 ms 221.247.26.130
70 2026-08-15 21:30 639224259868597616
561 ms 221.247.26.130
69 2026-08-15 21:15 639224250518642175
54 ms 221.247.26.130
68 2026-08-15 20:59 639224241064772383
33 ms 221.247.26.130
67 2026-08-15 20:43 639224231691099605
15 ms 221.247.26.130
66 2026-08-15 20:28 639224222468168159
75 ms 221.247.26.130
65 2026-08-15 20:12 639224213173899635
47 ms 221.247.26.130
64 2026-08-15 19:57 639224203914451783
31 ms 221.247.26.130
63 2026-08-15 19:04 639224172202542163
48 ms 221.247.26.130
62 2026-08-15 18:49 639224163338654093
3 ms 221.247.26.130
61 2026-08-15 18:34 639224154287995374
2056 ms 221.247.26.130
60 2026-08-15 18:19 639224145118612503
18 ms 221.247.26.130
59 2026-08-15 18:04 639224135995990731
27 ms 221.247.26.130
58 2026-08-15 17:49 639224127185332624
9 ms 221.247.26.130
57 2026-08-15 17:34 639224118229289175
12 ms 221.247.26.130
56 2026-08-15 17:19 639224109273796359
39 ms 221.247.26.130
55 2026-08-15 17:04 639224100490805608
50 ms 221.247.26.130
54 2026-08-15 16:49 639224091353714490
29 ms 221.247.26.130
53 2026-08-15 16:34 639224082033126828
303 ms 221.247.26.130
52 2026-08-15 16:18 639224072736962403
23 ms 221.247.26.130
51 2026-08-15 15:27 639224041475563754
37 ms 221.247.26.130
50 2026-08-15 15:11 639224032345604453
10 ms 221.247.26.130
49 2026-08-15 14:56 639224023169497283
29 ms 221.247.26.130
48 2026-08-15 14:41 639224013981146405
34 ms 221.247.26.130
47 2026-08-15 14:26 639224004883412586
315 ms 221.247.26.130
46 2026-08-15 14:10 639223995612880615
30 ms 221.247.26.130
45 2026-08-15 13:55 639223986271830789
17 ms 221.247.26.130
44 2026-08-15 13:39 639223977005780949
28 ms 221.247.26.130
43 2026-08-15 13:24 639223967653137793
31 ms 221.247.26.130
42 2026-08-15 13:08 639223958286010799
286 ms 221.247.26.130
41 2026-08-15 12:52 639223948936108345
21 ms 221.247.26.130
40 2026-08-15 12:37 639223939673066880
39 ms 221.247.26.130
39 2026-08-15 11:44 639223908317760530
31 ms 221.247.26.130
38 2026-08-15 11:29 639223898992594258
-
37 2026-08-15 11:13 639223889761312823
21 ms 221.247.26.130
36 2026-08-15 10:57 639223880359273507
44 ms 221.247.26.130
35 2026-08-15 10:42 639223870920466808
7 ms 221.247.26.130
34 2026-08-15 10:26 639223861579762179
27 ms 221.247.26.130
33 2026-08-15 10:11 639223852238616009
43 ms 221.247.26.130
32 2026-08-15 09:55 639223843019815620
42 ms 221.247.26.130
31 2026-08-15 09:40 639223833669915012
34 ms 221.247.26.130
30 2026-08-15 09:24 639223824494613222
28 ms 221.247.26.130
29 2026-08-15 09:09 639223815116325293
27 ms 221.247.26.130
28 2026-08-15 08:53 639223805493870221
27 ms 221.247.26.130
27 2026-08-15 08:01 639223774218660438
18 ms 221.247.26.130
26 2026-08-15 07:45 639223764663090372
54 ms 221.247.26.130
25 2026-08-15 07:29 639223755338811400
29 ms 221.247.26.130
24 2026-08-15 07:14 639223746019193268
38 ms 221.247.26.130
23 2026-08-15 06:58 639223736658778104
2027 ms 221.247.26.130
22 2026-08-15 06:42 639223727330194499
25 ms 221.247.26.130
21 2026-08-15 06:27 639223717848514742
35 ms 221.247.26.130
20 2026-08-15 06:11 639223708284754056
39 ms 221.247.26.130
19 2026-08-15 05:55 639223699061259933
41 ms 221.247.26.130
18 2026-08-15 05:40 639223689592545140
10 ms 221.247.26.130
17 2026-08-15 05:24 639223680143410810
18 ms 221.247.26.130
16 2026-08-15 05:08 639223670514517104
44 ms 221.247.26.130
15 2026-08-15 04:15 639223638855054294
284 ms 221.247.26.130
14 2026-08-15 04:00 639223629623335972
46 ms 221.247.26.130
13 2026-08-15 03:44 639223620390189495
23 ms 221.247.26.130
12 2026-08-15 03:29 639223610916950440
66 ms 221.247.26.130
11 2026-08-15 03:13 639223601597759168
10 ms 221.247.26.130
10 2026-08-15 02:58 639223592342172093
10 ms 221.247.26.130
9 2026-08-15 02:43 639223583324121497
42 ms 221.247.26.130
8 2026-08-15 02:27 639223574086714218
9 ms 221.247.26.130
7 2026-08-15 02:12 639223564698424889
2017 ms 221.247.26.130
6 2026-08-15 01:56 639223555408664206
12 ms 221.247.26.130
5 2026-08-15 01:40 639223546000912416
61 ms 221.247.26.130
4 2026-08-15 01:25 639223536550774847
25 ms 221.247.26.130
3 2026-08-15 00:33 639223505017205611
9 ms 221.247.26.130
2 2026-08-15 00:17 639223495784410207
5 ms 221.247.26.130
1 2026-08-15 00:02 639223486524583054
35 ms 221.247.26.130