DNS response history for dn01.cssv.jp

dn01.cssv.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 2026-08-21. For this date, NameServerHistory found 145 DNS check records, 144 successful responses, 1 failed responses, and 242 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 dn01.cssv.jp.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

242 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.150.1.193

Most recently resolved hosting IP on selected date

Successful Responses

144

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 dn01.cssv.jp

Showing DNS history for 2026-08-21 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
145 2026-08-21 23:50 639229527598660841
50 ms 216.150.1.193
144 2026-08-21 23:50 639229527598660841
50 ms 216.150.1.65
143 2026-08-21 23:34 639229517954323214
10 ms 216.150.1.1
142 2026-08-21 23:34 639229517954323214
10 ms 216.150.16.65
141 2026-08-21 23:18 639229508269999021
2014 ms 216.150.16.65
140 2026-08-21 23:18 639229508269999021
2014 ms 216.150.1.1
139 2026-08-21 23:01 639229498559060171
32 ms 216.150.1.1
138 2026-08-21 23:01 639229498559060171
32 ms 216.150.16.1
137 2026-08-21 22:45 639229488519347586
38 ms 216.150.1.129
136 2026-08-21 22:45 639229488519347586
38 ms 216.150.16.1
135 2026-08-21 21:52 639229456606578934
2120 ms 216.150.16.65
134 2026-08-21 21:52 639229456606578934
2120 ms 216.150.16.1
133 2026-08-21 21:36 639229446985772499
2021 ms 216.150.16.65
132 2026-08-21 21:36 639229446985772499
2021 ms 216.150.16.1
131 2026-08-21 21:20 639229437367313098
51 ms 216.150.16.1
130 2026-08-21 21:20 639229437367313098
51 ms 216.150.1.193
129 2026-08-21 21:04 639229427923950391
35 ms 216.150.16.1
128 2026-08-21 21:04 639229427923950391
35 ms 216.150.16.129
127 2026-08-21 20:47 639229418168588854
-
126 2026-08-21 20:31 639229408345678334
11 ms 216.150.16.193
125 2026-08-21 20:31 639229408345678334
11 ms 216.150.1.65
124 2026-08-21 20:15 639229398616354648
79 ms 216.150.1.193
123 2026-08-21 20:15 639229398616354648
79 ms 216.150.16.129
122 2026-08-21 19:59 639229388634592323
30 ms 216.150.1.1
121 2026-08-21 19:59 639229388634592323
30 ms 216.150.16.1
120 2026-08-21 19:42 639229378792837692
34 ms 216.150.1.65
119 2026-08-21 19:42 639229378792837692
34 ms 216.150.16.129
118 2026-08-21 19:26 639229369154682311
57 ms 216.150.1.65
117 2026-08-21 19:26 639229369154682311
57 ms 216.150.1.129
116 2026-08-21 19:09 639229359248017926
28 ms 216.150.16.193
115 2026-08-21 19:09 639229359248017926
28 ms 216.150.1.129
114 2026-08-21 18:52 639229349124294642
12 ms 216.150.16.1
113 2026-08-21 18:52 639229349124294642
12 ms 216.150.16.129
112 2026-08-21 18:00 639229317791715692
28 ms 216.150.1.129
111 2026-08-21 18:00 639229317791715692
28 ms 216.150.16.1
110 2026-08-21 17:44 639229308115194575
104 ms 216.150.1.65
109 2026-08-21 17:44 639229308115194575
104 ms 216.150.1.129
108 2026-08-21 17:28 639229298320320558
58 ms 216.150.1.65
107 2026-08-21 17:28 639229298320320558
58 ms 216.150.16.65
106 2026-08-21 17:12 639229288674863221
18 ms 216.150.1.129
105 2026-08-21 17:12 639229288674863221
18 ms 216.150.16.65
104 2026-08-21 16:56 639229278983677079
61 ms 216.150.16.65
103 2026-08-21 16:56 639229278983677079
61 ms 216.150.1.65
102 2026-08-21 16:39 639229269405517175
33 ms 216.150.1.129
101 2026-08-21 16:39 639229269405517175
33 ms 216.150.16.193
100 2026-08-21 16:23 639229259594798244
46 ms 216.150.1.129
99 2026-08-21 16:23 639229259594798244
46 ms 216.150.16.65
98 2026-08-21 16:07 639229249736681188
13 ms 216.150.1.65
97 2026-08-21 16:07 639229249736681188
13 ms 216.150.16.193
96 2026-08-21 15:50 639229239699417787
16 ms 216.150.1.65
95 2026-08-21 15:50 639229239699417787
16 ms 216.150.16.129
94 2026-08-21 15:33 639229229621964033
33 ms 216.150.16.129
93 2026-08-21 15:33 639229229621964033
33 ms 216.150.1.1
92 2026-08-21 15:17 639229219567270965
11 ms 216.150.16.129
91 2026-08-21 15:17 639229219567270965
11 ms 216.150.16.65
90 2026-08-21 15:00 639229209406666856
108 ms 216.150.1.193
89 2026-08-21 15:00 639229209406666856
108 ms 216.150.1.129
88 2026-08-21 14:07 639229177815876178
24 ms 216.150.1.193
87 2026-08-21 14:07 639229177815876178
24 ms 216.150.1.129
86 2026-08-21 13:51 639229168243572685
55 ms 216.150.1.193
85 2026-08-21 13:51 639229168243572685
55 ms 216.150.1.129
84 2026-08-21 13:35 639229158599856475
10 ms 216.150.1.65
83 2026-08-21 13:35 639229158599856475
10 ms 216.150.16.193
82 2026-08-21 13:19 639229148998940902
36 ms 216.150.1.193
81 2026-08-21 13:19 639229148998940902
36 ms 216.150.1.129
80 2026-08-21 13:03 639229139276923594
39 ms 216.150.1.65
79 2026-08-21 13:03 639229139276923594
39 ms 216.150.16.129
78 2026-08-21 12:47 639229129709912394
11 ms 216.150.16.193
77 2026-08-21 12:47 639229129709912394
11 ms 216.150.1.65
76 2026-08-21 12:30 639229119801488500
16 ms 216.150.16.1
75 2026-08-21 12:30 639229119801488500
16 ms 216.150.16.65
74 2026-08-21 12:14 639229110135262458
32 ms 216.150.16.1
73 2026-08-21 12:14 639229110135262458
32 ms 216.150.16.65
72 2026-08-21 11:58 639229100336051392
44 ms 216.150.1.65
71 2026-08-21 11:58 639229100336051392
44 ms 216.150.1.129
70 2026-08-21 11:42 639229090641415626
14 ms 216.150.1.129
69 2026-08-21 11:42 639229090641415626
14 ms 216.150.16.1
68 2026-08-21 11:25 639229080702683947
169 ms 216.150.1.129
67 2026-08-21 11:25 639229080702683947
169 ms 216.150.1.1
66 2026-08-21 11:08 639229070601456699
50 ms 216.150.1.129
65 2026-08-21 11:08 639229070601456699
50 ms 216.150.1.1
64 2026-08-21 10:15 639229038947447232
25 ms 216.150.16.129
63 2026-08-21 10:15 639229038947447232
25 ms 216.150.16.193
62 2026-08-21 09:59 639229029268708773
2014 ms 216.150.1.129
61 2026-08-21 09:59 639229029268708773
2014 ms 216.150.1.1
60 2026-08-21 09:43 639229019647910603
25 ms 216.150.1.193
59 2026-08-21 09:43 639229019647910603
25 ms 216.150.16.193
58 2026-08-21 09:27 639229009983843738
38 ms 216.150.16.65
57 2026-08-21 09:27 639229009983843738
38 ms 216.150.16.1
56 2026-08-21 09:11 639229000203331882
41 ms 216.150.16.193
55 2026-08-21 09:11 639229000203331882
41 ms 216.150.1.65
54 2026-08-21 08:54 639228990302335999
33 ms 216.150.16.65
53 2026-08-21 08:54 639228990302335999
33 ms 216.150.1.129
52 2026-08-21 08:38 639228980567740722
43 ms 216.150.1.129
51 2026-08-21 08:38 639228980567740722
43 ms 216.150.1.1
50 2026-08-21 08:22 639228970762445174
48 ms 216.150.16.193
49 2026-08-21 08:22 639228970762445174
48 ms 216.150.1.65
48 2026-08-21 08:06 639228961065054445
2025 ms 216.150.1.129
47 2026-08-21 08:06 639228961065054445
2025 ms 216.150.16.129
46 2026-08-21 07:49 639228951224649885
77 ms 216.150.1.1
45 2026-08-21 07:49 639228951224649885
77 ms 216.150.1.129
44 2026-08-21 07:33 639228941303864592
47 ms 216.150.1.129
43 2026-08-21 07:33 639228941303864592
47 ms 216.150.16.65
42 2026-08-21 07:16 639228931191328583
111 ms 216.150.1.65
41 2026-08-21 07:16 639228931191328583
111 ms 216.150.1.129
40 2026-08-21 06:23 639228899518173317
57 ms 216.150.16.129
39 2026-08-21 06:23 639228899518173317
57 ms 216.150.16.193
38 2026-08-21 06:07 639228889785027669
111 ms 216.150.16.129
37 2026-08-21 06:07 639228889785027669
111 ms 216.150.16.193
36 2026-08-21 05:51 639228880106330161
44 ms 216.150.1.65
35 2026-08-21 05:51 639228880106330161
44 ms 216.150.1.129
34 2026-08-21 05:34 639228870316184091
196 ms 216.150.1.65
33 2026-08-21 05:34 639228870316184091
196 ms 216.150.16.65
32 2026-08-21 05:18 639228860695366512
29 ms 216.150.16.1
31 2026-08-21 05:18 639228860695366512
29 ms 216.150.1.65
30 2026-08-21 05:02 639228851027209500
2035 ms 216.150.1.65
29 2026-08-21 05:02 639228851027209500
2035 ms 216.150.16.1
28 2026-08-21 04:46 639228841479265462
35 ms 216.150.1.1
27 2026-08-21 04:46 639228841479265462
35 ms 216.150.1.193
26 2026-08-21 04:30 639228831752962260
5 ms 216.150.1.193
25 2026-08-21 04:30 639228831752962260
5 ms 216.150.16.65
24 2026-08-21 04:14 639228821953295483
17 ms 216.150.16.65
23 2026-08-21 04:14 639228821953295483
17 ms 216.150.1.193
22 2026-08-21 03:58 639228812227429953
51 ms 216.150.1.65
21 2026-08-21 03:58 639228812227429953
51 ms 216.150.1.193
20 2026-08-21 03:41 639228802476107538
32 ms 216.150.16.129
19 2026-08-21 03:41 639228802476107538
32 ms 216.150.16.193
18 2026-08-21 03:25 639228792525492032
2012 ms 216.150.16.65
17 2026-08-21 03:25 639228792525492032
2012 ms 216.150.1.193
16 2026-08-21 02:32 639228761131421385
50 ms 216.150.16.193
15 2026-08-21 02:32 639228761131421385
50 ms 216.150.1.1
14 2026-08-21 02:17 639228751571206692
10 ms 216.150.1.129
13 2026-08-21 02:17 639228751571206692
10 ms 216.150.1.65
12 2026-08-21 02:00 639228741705571019
114 ms 216.150.1.129
11 2026-08-21 02:00 639228741705571019
114 ms 216.150.16.129
10 2026-08-21 01:43 639228731642208228
47 ms 216.150.16.1
9 2026-08-21 01:43 639228731642208228
47 ms 216.150.1.65
8 2026-08-21 00:51 639228700387002072
305 ms 216.150.1.129
7 2026-08-21 00:51 639228700387002072
305 ms 216.150.1.193
6 2026-08-21 00:35 639228690742014433
42 ms 216.150.16.193
5 2026-08-21 00:35 639228690742014433
42 ms 216.150.1.65
4 2026-08-21 00:19 639228680877937122
35 ms 216.150.16.129
3 2026-08-21 00:19 639228680877937122
35 ms 216.150.1.1
2 2026-08-21 00:02 639228670775860800
34 ms 216.150.16.65
1 2026-08-21 00:02 639228670775860800
34 ms 216.150.16.1