DNS response history for ns4.blks.jp

ns4.blks.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 2026-08-25. For this date, NameServerHistory found 118 DNS check records, 118 successful responses, 0 failed responses, and 407 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 ns4.blks.jp.
Records on Selected Date

118

Historical checks stored for this nameserver on selected date

Average Latency

407 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.131.150.5

Most recently resolved hosting IP on selected date

Successful Responses

118

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 ns4.blks.jp

Showing DNS history for 2026-08-25 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
118 2026-08-25 20:32 639232859355940346
480 ms 210.131.150.5
117 2026-08-25 20:32 639232859355940346
480 ms 122.219.40.130
116 2026-08-25 20:14 639232848992244953
488 ms 122.219.40.130
115 2026-08-25 20:14 639232848992244953
488 ms 210.131.150.5
114 2026-08-25 19:57 639232838596478500
274 ms 210.131.150.5
113 2026-08-25 19:57 639232838596478500
274 ms 122.219.40.130
112 2026-08-25 19:40 639232828175327683
502 ms 122.219.40.130
111 2026-08-25 19:40 639232828175327683
502 ms 210.131.150.5
110 2026-08-25 19:22 639232817798330473
255 ms 122.219.40.130
109 2026-08-25 19:22 639232817798330473
255 ms 210.131.150.5
108 2026-08-25 18:28 639232785462407552
241 ms 210.131.150.5
107 2026-08-25 18:28 639232785462407552
241 ms 122.219.40.130
106 2026-08-25 18:11 639232775177487032
501 ms 210.131.150.5
105 2026-08-25 18:11 639232775177487032
501 ms 122.219.40.130
104 2026-08-25 17:54 639232764991087115
279 ms 210.131.150.5
103 2026-08-25 17:54 639232764991087115
279 ms 122.219.40.130
102 2026-08-25 17:37 639232754842971478
491 ms 210.131.150.5
101 2026-08-25 17:37 639232754842971478
491 ms 122.219.40.130
100 2026-08-25 17:20 639232744455159107
476 ms 122.219.40.130
99 2026-08-25 17:20 639232744455159107
476 ms 210.131.150.5
98 2026-08-25 17:03 639232734145178231
241 ms 122.219.40.130
97 2026-08-25 17:03 639232734145178231
241 ms 210.131.150.5
96 2026-08-25 16:46 639232723827874402
475 ms 122.219.40.130
95 2026-08-25 16:46 639232723827874402
475 ms 210.131.150.5
94 2026-08-25 16:28 639232713533011892
293 ms 210.131.150.5
93 2026-08-25 16:28 639232713533011892
293 ms 122.219.40.130
92 2026-08-25 16:11 639232703065318207
490 ms 122.219.40.130
91 2026-08-25 16:11 639232703065318207
490 ms 210.131.150.5
90 2026-08-25 15:54 639232692629559470
241 ms 210.131.150.5
89 2026-08-25 15:54 639232692629559470
241 ms 122.219.40.130
88 2026-08-25 15:36 639232682238836475
236 ms 210.131.150.5
87 2026-08-25 15:36 639232682238836475
236 ms 122.219.40.130
86 2026-08-25 15:19 639232671787004306
489 ms 210.131.150.5
85 2026-08-25 15:19 639232671787004306
489 ms 122.219.40.130
84 2026-08-25 14:24 639232638994329666
258 ms 122.219.40.130
83 2026-08-25 14:24 639232638994329666
258 ms 210.131.150.5
82 2026-08-25 14:07 639232628614783237
477 ms 122.219.40.130
81 2026-08-25 14:07 639232628614783237
477 ms 210.131.150.5
80 2026-08-25 13:50 639232618360728578
243 ms 210.131.150.5
79 2026-08-25 13:50 639232618360728578
243 ms 122.219.40.130
78 2026-08-25 13:33 639232608016476376
496 ms 210.131.150.5
77 2026-08-25 13:33 639232608016476376
496 ms 122.219.40.130
76 2026-08-25 13:15 639232597643611557
277 ms 122.219.40.130
75 2026-08-25 13:15 639232597643611557
277 ms 210.131.150.5
74 2026-08-25 12:58 639232587225721862
289 ms 122.219.40.130
73 2026-08-25 12:58 639232587225721862
289 ms 210.131.150.5
72 2026-08-25 12:41 639232576780683689
247 ms 210.131.150.5
71 2026-08-25 12:41 639232576780683689
247 ms 122.219.40.130
70 2026-08-25 12:23 639232566381512620
245 ms 210.131.150.5
69 2026-08-25 12:23 639232566381512620
245 ms 122.219.40.130
68 2026-08-25 12:06 639232556111768563
239 ms 122.219.40.130
67 2026-08-25 12:06 639232556111768563
239 ms 210.131.150.5
66 2026-08-25 11:49 639232545839529039
483 ms 210.131.150.5
65 2026-08-25 11:49 639232545839529039
483 ms 122.219.40.130
64 2026-08-25 11:32 639232535349285207
241 ms 210.131.150.5
63 2026-08-25 11:32 639232535349285207
241 ms 122.219.40.130
62 2026-08-25 11:14 639232524938080723
16 ms 122.219.40.130
61 2026-08-25 11:14 639232524938080723
16 ms 210.131.150.5
60 2026-08-25 10:20 639232492740373468
478 ms 210.131.150.5
59 2026-08-25 10:20 639232492740373468
478 ms 122.219.40.130
58 2026-08-25 10:03 639232482235303141
487 ms 122.219.40.130
57 2026-08-25 10:03 639232482235303141
487 ms 210.131.150.5
56 2026-08-25 09:46 639232471861770303
259 ms 210.131.150.5
55 2026-08-25 09:46 639232471861770303
259 ms 122.219.40.130
54 2026-08-25 09:28 639232461630217327
515 ms 210.131.150.5
53 2026-08-25 09:28 639232461630217327
515 ms 122.219.40.130
52 2026-08-25 09:11 639232451282965990
482 ms 210.131.150.5
51 2026-08-25 09:11 639232451282965990
482 ms 122.219.40.130
50 2026-08-25 08:54 639232440814614938
297 ms 122.219.40.130
49 2026-08-25 08:54 639232440814614938
297 ms 210.131.150.5
48 2026-08-25 08:37 639232430410720425
484 ms 122.219.40.130
47 2026-08-25 08:37 639232430410720425
484 ms 210.131.150.5
46 2026-08-25 08:19 639232420003096185
479 ms 210.131.150.5
45 2026-08-25 08:19 639232420003096185
479 ms 122.219.40.130
44 2026-08-25 08:02 639232409467287444
237 ms 122.219.40.130
43 2026-08-25 08:02 639232409467287444
237 ms 210.131.150.5
42 2026-08-25 07:44 639232399077195997
477 ms 210.131.150.5
41 2026-08-25 07:44 639232399077195997
477 ms 122.219.40.130
40 2026-08-25 07:27 639232388731528337
251 ms 210.131.150.5
39 2026-08-25 07:27 639232388731528337
251 ms 122.219.40.130
38 2026-08-25 07:10 639232378288598612
2289 ms 122.219.40.130
37 2026-08-25 07:10 639232378288598612
2289 ms 210.131.150.5
36 2026-08-25 06:16 639232346196373643
284 ms 122.219.40.130
35 2026-08-25 06:16 639232346196373643
284 ms 210.131.150.5
34 2026-08-25 05:59 639232336112370741
477 ms 210.131.150.5
33 2026-08-25 05:59 639232336112370741
477 ms 122.219.40.130
32 2026-08-25 05:43 639232326146508970
236 ms 210.131.150.5
31 2026-08-25 05:43 639232326146508970
236 ms 122.219.40.130
30 2026-08-25 05:26 639232316189381720
483 ms 210.131.150.5
29 2026-08-25 05:26 639232316189381720
483 ms 122.219.40.130
28 2026-08-25 05:09 639232306217998913
483 ms 210.131.150.5
27 2026-08-25 05:09 639232306217998913
483 ms 122.219.40.130
26 2026-08-25 04:53 639232296255744174
487 ms 210.131.150.5
25 2026-08-25 04:53 639232296255744174
487 ms 122.219.40.130
24 2026-08-25 04:36 639232286095760789
490 ms 122.219.40.130
23 2026-08-25 04:36 639232286095760789
490 ms 210.131.150.5
22 2026-08-25 04:19 639232276086186273
489 ms 122.219.40.130
21 2026-08-25 04:19 639232276086186273
489 ms 210.131.150.5
20 2026-08-25 04:02 639232265900986425
479 ms 122.219.40.130
19 2026-08-25 04:02 639232265900986425
479 ms 210.131.150.5
18 2026-08-25 03:45 639232255723518075
492 ms 210.131.150.5
17 2026-08-25 03:45 639232255723518075
492 ms 122.219.40.130
16 2026-08-25 03:28 639232245484452890
489 ms 210.131.150.5
15 2026-08-25 03:28 639232245484452890
489 ms 122.219.40.130
14 2026-08-25 03:11 639232235157175331
478 ms 122.219.40.130
13 2026-08-25 03:11 639232235157175331
478 ms 210.131.150.5
12 2026-08-25 02:18 639232203197189095
244 ms 210.131.150.5
11 2026-08-25 02:18 639232203197189095
244 ms 122.219.40.130
10 2026-08-25 02:01 639232192844564298
242 ms 122.219.40.130
9 2026-08-25 02:01 639232192844564298
242 ms 210.131.150.5
8 2026-08-25 01:43 639232182496008942
474 ms 210.131.150.5
7 2026-08-25 01:43 639232182496008942
474 ms 122.219.40.130
6 2026-08-25 01:26 639232172197053132
485 ms 210.131.150.5
5 2026-08-25 01:26 639232172197053132
485 ms 122.219.40.130
4 2026-08-25 00:33 639232140250307418
280 ms 122.219.40.130
3 2026-08-25 00:33 639232140250307418
280 ms 210.131.150.5
2 2026-08-25 00:16 639232129927860324
242 ms 122.219.40.130
1 2026-08-25 00:16 639232129927860324
242 ms 210.131.150.5