DNS response history for dns-1.cybozu-bk.com

dns-1.cybozu-bk.com 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 117 DNS check records, 116 successful responses, 1 failed responses, and 133 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 dns-1.cybozu-bk.com.
Records on Selected Date

117

Historical checks stored for this nameserver on selected date

Average Latency

133 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.253.115.188

Most recently resolved hosting IP on selected date

Successful Responses

116

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 dns-1.cybozu-bk.com

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
117 2026-08-25 20:19 639232859355940346
64 ms 202.253.115.188
116 2026-08-25 20:19 639232859355940346
64 ms 202.253.115.189
115 2026-08-25 20:01 639232848992244953
21 ms 202.253.115.189
114 2026-08-25 20:01 639232848992244953
21 ms 202.253.115.188
113 2026-08-25 19:44 639232838596478500
18 ms 202.253.115.189
112 2026-08-25 19:44 639232838596478500
18 ms 202.253.115.188
111 2026-08-25 19:27 639232828175327683
20 ms 202.253.115.188
110 2026-08-25 19:27 639232828175327683
20 ms 202.253.115.189
109 2026-08-25 19:09 639232817798330473
199 ms 202.253.115.189
108 2026-08-25 19:09 639232817798330473
199 ms 202.253.115.188
107 2026-08-25 18:15 639232785462407552
17 ms 202.253.115.188
106 2026-08-25 18:15 639232785462407552
17 ms 202.253.115.189
105 2026-08-25 17:58 639232775177487032
26 ms 202.253.115.189
104 2026-08-25 17:58 639232775177487032
26 ms 202.253.115.188
103 2026-08-25 17:41 639232764991087115
14 ms 202.253.115.188
102 2026-08-25 17:41 639232764991087115
14 ms 202.253.115.189
101 2026-08-25 17:24 639232754842971478
45 ms 202.253.115.188
100 2026-08-25 17:24 639232754842971478
45 ms 202.253.115.189
99 2026-08-25 17:07 639232744455159107
18 ms 202.253.115.188
98 2026-08-25 17:07 639232744455159107
18 ms 202.253.115.189
97 2026-08-25 16:50 639232734145178231
37 ms 202.253.115.188
96 2026-08-25 16:50 639232734145178231
37 ms 202.253.115.189
95 2026-08-25 16:33 639232723827874402
2055 ms 202.253.115.188
94 2026-08-25 16:33 639232723827874402
2055 ms 202.253.115.189
93 2026-08-25 16:16 639232713533011892
19 ms 202.253.115.188
92 2026-08-25 16:16 639232713533011892
19 ms 202.253.115.189
91 2026-08-25 15:58 639232703065318207
54 ms 202.253.115.188
90 2026-08-25 15:58 639232703065318207
54 ms 202.253.115.189
89 2026-08-25 15:41 639232692629559470
23 ms 202.253.115.189
88 2026-08-25 15:41 639232692629559470
23 ms 202.253.115.188
87 2026-08-25 15:23 639232682238836475
17 ms 202.253.115.189
86 2026-08-25 15:23 639232682238836475
17 ms 202.253.115.188
85 2026-08-25 15:06 639232671787004306
17 ms 202.253.115.189
84 2026-08-25 15:06 639232671787004306
17 ms 202.253.115.188
83 2026-08-25 14:11 639232638994329666
15 ms 202.253.115.188
82 2026-08-25 14:11 639232638994329666
15 ms 202.253.115.189
81 2026-08-25 13:54 639232628614783237
20 ms 202.253.115.188
80 2026-08-25 13:54 639232628614783237
20 ms 202.253.115.189
79 2026-08-25 13:37 639232618360728578
10 ms 202.253.115.189
78 2026-08-25 13:37 639232618360728578
10 ms 202.253.115.188
77 2026-08-25 13:20 639232608016476376
28 ms 202.253.115.189
76 2026-08-25 13:20 639232608016476376
28 ms 202.253.115.188
75 2026-08-25 13:02 639232597643611557
14 ms 202.253.115.189
74 2026-08-25 13:02 639232597643611557
14 ms 202.253.115.188
73 2026-08-25 12:45 639232587225721862
-
72 2026-08-25 12:28 639232576780683689
17 ms 202.253.115.188
71 2026-08-25 12:28 639232576780683689
17 ms 202.253.115.189
70 2026-08-25 12:10 639232566381512620
8 ms 202.253.115.188
69 2026-08-25 12:10 639232566381512620
8 ms 202.253.115.189
68 2026-08-25 11:53 639232556111768563
29 ms 202.253.115.188
67 2026-08-25 11:53 639232556111768563
29 ms 202.253.115.189
66 2026-08-25 11:36 639232545839529039
15 ms 202.253.115.189
65 2026-08-25 11:36 639232545839529039
15 ms 202.253.115.188
64 2026-08-25 11:19 639232535349285207
7 ms 202.253.115.188
63 2026-08-25 11:19 639232535349285207
7 ms 202.253.115.189
62 2026-08-25 11:01 639232524938080723
10 ms 202.253.115.188
61 2026-08-25 11:01 639232524938080723
10 ms 202.253.115.189
60 2026-08-25 10:08 639232492740373468
70 ms 202.253.115.188
59 2026-08-25 10:08 639232492740373468
70 ms 202.253.115.189
58 2026-08-25 09:50 639232482235303141
41 ms 202.253.115.188
57 2026-08-25 09:50 639232482235303141
41 ms 202.253.115.189
56 2026-08-25 09:33 639232471861770303
27 ms 202.253.115.188
55 2026-08-25 09:33 639232471861770303
27 ms 202.253.115.189
54 2026-08-25 09:16 639232461630217327
25 ms 202.253.115.189
53 2026-08-25 09:16 639232461630217327
25 ms 202.253.115.188
52 2026-08-25 08:59 639232451282965990
47 ms 202.253.115.188
51 2026-08-25 08:59 639232451282965990
47 ms 202.253.115.189
50 2026-08-25 08:41 639232440814614938
86 ms 202.253.115.188
49 2026-08-25 08:41 639232440814614938
86 ms 202.253.115.189
48 2026-08-25 08:24 639232430410720425
10 ms 202.253.115.189
47 2026-08-25 08:24 639232430410720425
10 ms 202.253.115.188
46 2026-08-25 08:06 639232420003096185
4 ms 202.253.115.189
45 2026-08-25 08:06 639232420003096185
4 ms 202.253.115.188
44 2026-08-25 07:49 639232409467287444
10 ms 202.253.115.188
43 2026-08-25 07:49 639232409467287444
10 ms 202.253.115.189
42 2026-08-25 07:32 639232399077195997
12 ms 202.253.115.189
41 2026-08-25 07:32 639232399077195997
12 ms 202.253.115.188
40 2026-08-25 07:14 639232388731528337
11 ms 202.253.115.189
39 2026-08-25 07:14 639232388731528337
11 ms 202.253.115.188
38 2026-08-25 06:57 639232378288598612
8 ms 202.253.115.189
37 2026-08-25 06:57 639232378288598612
8 ms 202.253.115.188
36 2026-08-25 06:03 639232346196373643
18 ms 202.253.115.189
35 2026-08-25 06:03 639232346196373643
18 ms 202.253.115.188
34 2026-08-25 05:47 639232336112370741
14 ms 202.253.115.189
33 2026-08-25 05:47 639232336112370741
14 ms 202.253.115.188
32 2026-08-25 05:30 639232326146508970
45 ms 202.253.115.189
31 2026-08-25 05:30 639232326146508970
45 ms 202.253.115.188
30 2026-08-25 05:13 639232316189381720
6 ms 202.253.115.188
29 2026-08-25 05:13 639232316189381720
6 ms 202.253.115.189
28 2026-08-25 04:57 639232306217998913
57 ms 202.253.115.188
27 2026-08-25 04:57 639232306217998913
57 ms 202.253.115.189
26 2026-08-25 04:40 639232296255744174
16 ms 202.253.115.188
25 2026-08-25 04:40 639232296255744174
16 ms 202.253.115.189
24 2026-08-25 04:23 639232286095760789
2051 ms 202.253.115.188
23 2026-08-25 04:23 639232286095760789
2051 ms 202.253.115.189
22 2026-08-25 04:07 639232276086186273
2033 ms 202.253.115.188
21 2026-08-25 04:07 639232276086186273
2033 ms 202.253.115.189
20 2026-08-25 03:50 639232265900986425
17 ms 202.253.115.188
19 2026-08-25 03:50 639232265900986425
17 ms 202.253.115.189
18 2026-08-25 03:33 639232255723518075
5 ms 202.253.115.189
17 2026-08-25 03:33 639232255723518075
5 ms 202.253.115.188
16 2026-08-25 03:16 639232245484452890
45 ms 202.253.115.189
15 2026-08-25 03:16 639232245484452890
45 ms 202.253.115.188
14 2026-08-25 02:58 639232235157175331
82 ms 202.253.115.189
13 2026-08-25 02:58 639232235157175331
82 ms 202.253.115.188
12 2026-08-25 02:05 639232203197189095
59 ms 202.253.115.188
11 2026-08-25 02:05 639232203197189095
59 ms 202.253.115.189
10 2026-08-25 01:48 639232192844564298
12 ms 202.253.115.188
9 2026-08-25 01:48 639232192844564298
12 ms 202.253.115.189
8 2026-08-25 01:31 639232182496008942
10 ms 202.253.115.188
7 2026-08-25 01:31 639232182496008942
10 ms 202.253.115.189
6 2026-08-25 01:13 639232172197053132
30 ms 202.253.115.188
5 2026-08-25 01:13 639232172197053132
30 ms 202.253.115.189
4 2026-08-25 00:20 639232140250307418
28 ms 202.253.115.189
3 2026-08-25 00:20 639232140250307418
28 ms 202.253.115.188
2 2026-08-25 00:03 639232129927860324
13 ms 202.253.115.188
1 2026-08-25 00:03 639232129927860324
13 ms 202.253.115.189