DNS response history for ns.surugadai.ac.jp

ns.surugadai.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 68 DNS check records, 68 successful responses, 0 failed responses, and 415 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 ns.surugadai.ac.jp.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

415 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.209.27.33

Most recently resolved hosting IP on selected date

Successful Responses

68

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 ns.surugadai.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
68 2026-08-26 22:31 639233793971346256
264 ms 202.209.27.33
67 2026-08-26 22:14 639233783644630463
275 ms 202.209.27.33
66 2026-08-26 21:57 639233773302621314
277 ms 202.209.27.33
65 2026-08-26 21:39 639233762896723748
550 ms 202.209.27.33
64 2026-08-26 21:22 639233752543876329
552 ms 202.209.27.33
63 2026-08-26 21:05 639233742155931788
279 ms 202.209.27.33
62 2026-08-26 20:47 639233731712555311
280 ms 202.209.27.33
61 2026-08-26 20:30 639233721164051126
556 ms 202.209.27.33
60 2026-08-26 20:12 639233710560486320
269 ms 202.209.27.33
59 2026-08-26 19:55 639233699834667450
827 ms 202.209.27.33
58 2026-08-26 19:00 639233667209186136
273 ms 202.209.27.33
57 2026-08-26 18:42 639233656814316266
273 ms 202.209.27.33
56 2026-08-26 18:25 639233646245051806
269 ms 202.209.27.33
55 2026-08-26 18:08 639233635663779051
270 ms 202.209.27.33
54 2026-08-26 17:50 639233624977342122
293 ms 202.209.27.33
53 2026-08-26 17:32 639233614446136153
286 ms 202.209.27.33
52 2026-08-26 17:14 639233603737877581
273 ms 202.209.27.33
51 2026-08-26 16:57 639233593269224651
277 ms 202.209.27.33
50 2026-08-26 16:39 639233582635086903
555 ms 202.209.27.33
49 2026-08-26 16:21 639233572000374575
267 ms 202.209.27.33
48 2026-08-26 16:03 639233561188633861
266 ms 202.209.27.33
47 2026-08-26 15:46 639233550544357027
286 ms 202.209.27.33
46 2026-08-26 14:51 639233517966053117
22 ms 202.209.27.33
45 2026-08-26 14:34 639233507603253585
270 ms 202.209.27.33
44 2026-08-26 14:16 639233497229039167
878 ms 202.209.27.33
43 2026-08-26 13:59 639233486864546406
836 ms 202.209.27.33
42 2026-08-26 13:42 639233476455174682
281 ms 202.209.27.33
41 2026-08-26 13:25 639233466171592605
530 ms 202.209.27.33
40 2026-08-26 13:07 639233455747096265
284 ms 202.209.27.33
39 2026-08-26 12:50 639233445367152284
286 ms 202.209.27.33
38 2026-08-26 12:33 639233434974187439
277 ms 202.209.27.33
37 2026-08-26 12:15 639233424567558554
288 ms 202.209.27.33
36 2026-08-26 11:58 639233414056832719
558 ms 202.209.27.33
35 2026-08-26 11:40 639233403515141099
546 ms 202.209.27.33
34 2026-08-26 10:46 639233370841350248
285 ms 202.209.27.33
33 2026-08-26 10:28 639233360361507238
295 ms 202.209.27.33
32 2026-08-26 10:11 639233350067824371
288 ms 202.209.27.33
31 2026-08-26 09:54 639233339545274518
283 ms 202.209.27.33
30 2026-08-26 09:36 639233329214918079
555 ms 202.209.27.33
29 2026-08-26 09:19 639233318749762337
2322 ms 202.209.27.33
28 2026-08-26 09:02 639233308387917838
284 ms 202.209.27.33
27 2026-08-26 08:44 639233297961740122
571 ms 202.209.27.33
26 2026-08-26 08:27 639233287487159094
300 ms 202.209.27.33
25 2026-08-26 08:10 639233276995531707
293 ms 202.209.27.33
24 2026-08-26 07:52 639233266521568229
574 ms 202.209.27.33
23 2026-08-26 07:34 639233256081047431
595 ms 202.209.27.33
22 2026-08-26 06:40 639233223620132921
567 ms 202.209.27.33
21 2026-08-26 06:23 639233213287814244
575 ms 202.209.27.33
20 2026-08-26 06:06 639233202925983161
282 ms 202.209.27.33
19 2026-08-26 05:49 639233192644780696
310 ms 202.209.27.33
18 2026-08-26 05:31 639233182401183833
286 ms 202.209.27.33
17 2026-08-26 05:14 639233172074181051
613 ms 202.209.27.33
16 2026-08-26 04:57 639233161808421455
291 ms 202.209.27.33
15 2026-08-26 04:40 639233151357344052
279 ms 202.209.27.33
14 2026-08-26 04:23 639233141034116946
557 ms 202.209.27.33
13 2026-08-26 04:06 639233130828334142
290 ms 202.209.27.33
12 2026-08-26 03:48 639233120373450007
284 ms 202.209.27.33
11 2026-08-26 03:31 639233110066216193
282 ms 202.209.27.33
10 2026-08-26 02:38 639233078065410564
280 ms 202.209.27.33
9 2026-08-26 02:21 639233067787457832
278 ms 202.209.27.33
8 2026-08-26 02:03 639233057501801162
861 ms 202.209.27.33
7 2026-08-26 01:46 639233047089431703
270 ms 202.209.27.33
6 2026-08-26 01:29 639233036754790688
288 ms 202.209.27.33
5 2026-08-26 01:12 639233026412602472
571 ms 202.209.27.33
4 2026-08-26 00:54 639233016064066127
542 ms 202.209.27.33
3 2026-08-26 00:37 639233005922655772
272 ms 202.209.27.33
2 2026-08-26 00:20 639232995672256907
562 ms 202.209.27.33
1 2026-08-26 00:03 639232985300872416
274 ms 202.209.27.33