DNS response history for server1.kmd.keio.ac.jp

server1.kmd.keio.ac.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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 484 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 server1.kmd.keio.ac.jp.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

484 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

131.113.138.162

Most recently resolved hosting IP on selected date

Successful Responses

71

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 server1.kmd.keio.ac.jp

Showing DNS history for 2026-08-26 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
71 2026-08-26 23:56 639233846871926285
2512 ms 131.113.138.162
70 2026-08-26 23:02 639233814527872887
289 ms 131.113.138.162
69 2026-08-26 22:45 639233804315489381
272 ms 131.113.138.162
68 2026-08-26 22:28 639233793971346256
2290 ms 131.113.138.162
67 2026-08-26 22:11 639233783644630463
279 ms 131.113.138.162
66 2026-08-26 21:53 639233773302621314
300 ms 131.113.138.162
65 2026-08-26 21:36 639233762896723748
290 ms 131.113.138.162
64 2026-08-26 21:19 639233752543876329
295 ms 131.113.138.162
63 2026-08-26 21:02 639233742155931788
302 ms 131.113.138.162
62 2026-08-26 20:44 639233731712555311
298 ms 131.113.138.162
61 2026-08-26 20:27 639233721164051126
281 ms 131.113.138.162
60 2026-08-26 20:09 639233710560486320
284 ms 131.113.138.162
59 2026-08-26 19:51 639233699834667450
296 ms 131.113.138.162
58 2026-08-26 18:57 639233667209186136
310 ms 131.113.138.162
57 2026-08-26 18:39 639233656814316266
294 ms 131.113.138.162
56 2026-08-26 18:22 639233646245051806
291 ms 131.113.138.162
55 2026-08-26 18:04 639233635663779051
556 ms 131.113.138.162
54 2026-08-26 17:47 639233624977342122
279 ms 131.113.138.162
53 2026-08-26 17:29 639233614446136153
5 ms 131.113.138.162
52 2026-08-26 17:11 639233603737877581
291 ms 131.113.138.162
51 2026-08-26 16:53 639233593269224651
296 ms 131.113.138.162
50 2026-08-26 16:36 639233582635086903
291 ms 131.113.138.162
49 2026-08-26 16:18 639233572000374575
446 ms 131.113.138.162
48 2026-08-26 16:00 639233561188633861
293 ms 131.113.138.162
47 2026-08-26 15:42 639233550544357027
278 ms 131.113.138.162
46 2026-08-26 14:48 639233517966053117
274 ms 131.113.138.162
45 2026-08-26 14:31 639233507603253585
287 ms 131.113.138.162
44 2026-08-26 14:13 639233497229039167
2589 ms 131.113.138.162
43 2026-08-26 13:56 639233486864546406
5 ms 131.113.138.162
42 2026-08-26 13:39 639233476455174682
295 ms 131.113.138.162
41 2026-08-26 13:22 639233466171592605
282 ms 131.113.138.162
40 2026-08-26 13:04 639233455747096265
292 ms 131.113.138.162
39 2026-08-26 12:47 639233445367152284
295 ms 131.113.138.162
38 2026-08-26 12:30 639233434974187439
289 ms 131.113.138.162
37 2026-08-26 12:12 639233424567558554
2658 ms 131.113.138.162
36 2026-08-26 11:55 639233414056832719
294 ms 131.113.138.162
35 2026-08-26 11:37 639233403515141099
294 ms 131.113.138.162
34 2026-08-26 10:43 639233370841350248
277 ms 131.113.138.162
33 2026-08-26 10:25 639233360361507238
288 ms 131.113.138.162
32 2026-08-26 10:08 639233350067824371
4 ms 131.113.138.162
31 2026-08-26 09:51 639233339545274518
302 ms 131.113.138.162
30 2026-08-26 09:33 639233329214918079
313 ms 131.113.138.162
29 2026-08-26 09:16 639233318749762337
313 ms 131.113.138.162
28 2026-08-26 08:59 639233308387917838
285 ms 131.113.138.162
27 2026-08-26 08:41 639233297961740122
295 ms 131.113.138.162
26 2026-08-26 08:24 639233287487159094
300 ms 131.113.138.162
25 2026-08-26 08:06 639233276995531707
285 ms 131.113.138.162
24 2026-08-26 07:49 639233266521568229
294 ms 131.113.138.162
23 2026-08-26 07:31 639233256081047431
304 ms 131.113.138.162
22 2026-08-26 06:37 639233223620132921
292 ms 131.113.138.162
21 2026-08-26 06:20 639233213287814244
296 ms 131.113.138.162
20 2026-08-26 06:03 639233202925983161
2387 ms 131.113.138.162
19 2026-08-26 05:46 639233192644780696
284 ms 131.113.138.162
18 2026-08-26 05:28 639233182401183833
41 ms 131.113.138.162
17 2026-08-26 05:11 639233172074181051
325 ms 131.113.138.162
16 2026-08-26 04:54 639233161808421455
9 ms 131.113.138.162
15 2026-08-26 04:37 639233151357344052
287 ms 131.113.138.162
14 2026-08-26 04:20 639233141034116946
302 ms 131.113.138.162
13 2026-08-26 04:03 639233130828334142
2292 ms 131.113.138.162
12 2026-08-26 03:45 639233120373450007
297 ms 131.113.138.162
11 2026-08-26 03:28 639233110066216193
281 ms 131.113.138.162
10 2026-08-26 02:35 639233078065410564
276 ms 131.113.138.162
9 2026-08-26 02:18 639233067787457832
283 ms 131.113.138.162
8 2026-08-26 02:00 639233057501801162
275 ms 131.113.138.162
7 2026-08-26 01:43 639233047089431703
284 ms 131.113.138.162
6 2026-08-26 01:26 639233036754790688
286 ms 131.113.138.162
5 2026-08-26 01:09 639233026412602472
2032 ms 131.113.138.162
4 2026-08-26 00:51 639233016064066127
267 ms 131.113.138.162
3 2026-08-26 00:34 639233005922655772
281 ms 131.113.138.162
2 2026-08-26 00:17 639232995672256907
273 ms 131.113.138.162
1 2026-08-26 00:00 639232985300872416
269 ms 131.113.138.162