DNS response history for dns04.keio-internet.info

dns04.keio-internet.info 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 43 DNS check records, 42 successful responses, 1 failed responses, and 122 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 dns04.keio-internet.info.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

122 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.132.186.215

Most recently resolved hosting IP on selected date

Successful Responses

42

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns04.keio-internet.info

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
43 2026-08-25 15:07 639232671787004306
175 ms 211.132.186.215
42 2026-08-25 14:12 639232638994329666
264 ms 211.132.186.215
41 2026-08-25 13:55 639232628614783237
25 ms 211.132.186.215
40 2026-08-25 13:38 639232618360728578
46 ms 211.132.186.215
39 2026-08-25 13:20 639232608016476376
185 ms 211.132.186.215
38 2026-08-25 13:03 639232597643611557
80 ms 211.132.186.215
37 2026-08-25 12:46 639232587225721862
30 ms 211.132.186.215
36 2026-08-25 12:28 639232576780683689
94 ms 211.132.186.215
35 2026-08-25 12:11 639232566381512620
-
34 2026-08-25 11:54 639232556111768563
167 ms 211.132.186.215
33 2026-08-25 11:37 639232545839529039
146 ms 211.132.186.215
32 2026-08-25 11:19 639232535349285207
20 ms 211.132.186.215
31 2026-08-25 11:02 639232524938080723
33 ms 211.132.186.215
30 2026-08-25 10:08 639232492740373468
31 ms 211.132.186.215
29 2026-08-25 09:51 639232482235303141
279 ms 211.132.186.215
28 2026-08-25 09:34 639232471861770303
300 ms 211.132.186.215
27 2026-08-25 09:17 639232461630217327
2034 ms 211.132.186.215
26 2026-08-25 08:59 639232451282965990
15 ms 211.132.186.215
25 2026-08-25 08:42 639232440814614938
21 ms 211.132.186.215
24 2026-08-25 08:24 639232430410720425
50 ms 211.132.186.215
23 2026-08-25 08:07 639232420003096185
44 ms 211.132.186.215
22 2026-08-25 07:50 639232409467287444
70 ms 211.132.186.215
21 2026-08-25 07:32 639232399077195997
39 ms 211.132.186.215
20 2026-08-25 07:15 639232388731528337
28 ms 211.132.186.215
19 2026-08-25 06:58 639232378288598612
35 ms 211.132.186.215
18 2026-08-25 06:04 639232346196373643
45 ms 211.132.186.215
17 2026-08-25 05:47 639232336112370741
45 ms 211.132.186.215
16 2026-08-25 05:31 639232326146508970
19 ms 211.132.186.215
15 2026-08-25 05:14 639232316189381720
152 ms 211.132.186.215
14 2026-08-25 04:57 639232306217998913
54 ms 211.132.186.215
13 2026-08-25 04:41 639232296255744174
37 ms 211.132.186.215
12 2026-08-25 04:24 639232286095760789
32 ms 211.132.186.215
11 2026-08-25 04:07 639232276086186273
167 ms 211.132.186.215
10 2026-08-25 03:50 639232265900986425
18 ms 211.132.186.215
9 2026-08-25 03:33 639232255723518075
42 ms 211.132.186.215
8 2026-08-25 03:16 639232245484452890
62 ms 211.132.186.215
7 2026-08-25 02:59 639232235157175331
42 ms 211.132.186.215
6 2026-08-25 02:06 639232203197189095
11 ms 211.132.186.215
5 2026-08-25 01:48 639232192844564298
16 ms 211.132.186.215
4 2026-08-25 01:31 639232182496008942
51 ms 211.132.186.215
3 2026-08-25 01:14 639232172197053132
25 ms 211.132.186.215
2 2026-08-25 00:21 639232140250307418
49 ms 211.132.186.215
1 2026-08-25 00:04 639232129927860324
27 ms 211.132.186.215