DNS response history for ns2.mtk.nao.ac.jp

ns2.mtk.nao.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 43 DNS check records, 43 successful responses, 0 failed responses, and 553 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 ns2.mtk.nao.ac.jp.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

553 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

133.40.6.1

Most recently resolved hosting IP on selected date

Successful Responses

43

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 ns2.mtk.nao.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
43 2026-08-26 13:58 639233486864546406
567 ms 133.40.6.1
42 2026-08-26 13:41 639233476455174682
819 ms 133.40.6.1
41 2026-08-26 13:23 639233466171592605
284 ms 133.40.6.1
40 2026-08-26 13:06 639233455747096265
555 ms 133.40.6.1
39 2026-08-26 12:49 639233445367152284
525 ms 133.40.6.1
38 2026-08-26 12:31 639233434974187439
545 ms 133.40.6.1
37 2026-08-26 12:14 639233424567558554
563 ms 133.40.6.1
36 2026-08-26 11:56 639233414056832719
34 ms 133.40.6.1
35 2026-08-26 11:39 639233403515141099
12 ms 133.40.6.1
34 2026-08-26 10:44 639233370841350248
288 ms 133.40.6.1
33 2026-08-26 10:27 639233360361507238
822 ms 133.40.6.1
32 2026-08-26 10:10 639233350067824371
264 ms 133.40.6.1
31 2026-08-26 09:52 639233339545274518
599 ms 133.40.6.1
30 2026-08-26 09:35 639233329214918079
566 ms 133.40.6.1
29 2026-08-26 09:18 639233318749762337
821 ms 133.40.6.1
28 2026-08-26 09:00 639233308387917838
853 ms 133.40.6.1
27 2026-08-26 08:43 639233297961740122
5 ms 133.40.6.1
26 2026-08-26 08:26 639233287487159094
290 ms 133.40.6.1
25 2026-08-26 08:08 639233276995531707
869 ms 133.40.6.1
24 2026-08-26 07:51 639233266521568229
852 ms 133.40.6.1
23 2026-08-26 07:33 639233256081047431
853 ms 133.40.6.1
22 2026-08-26 06:39 639233223620132921
282 ms 133.40.6.1
21 2026-08-26 06:22 639233213287814244
841 ms 133.40.6.1
20 2026-08-26 06:04 639233202925983161
304 ms 133.40.6.1
19 2026-08-26 05:47 639233192644780696
566 ms 133.40.6.1
18 2026-08-26 05:30 639233182401183833
577 ms 133.40.6.1
17 2026-08-26 05:13 639233172074181051
566 ms 133.40.6.1
16 2026-08-26 04:56 639233161808421455
290 ms 133.40.6.1
15 2026-08-26 04:39 639233151357344052
3 ms 133.40.6.1
14 2026-08-26 04:21 639233141034116946
2008 ms 133.40.6.1
13 2026-08-26 04:04 639233130828334142
868 ms 133.40.6.1
12 2026-08-26 03:47 639233120373450007
862 ms 133.40.6.1
11 2026-08-26 03:30 639233110066216193
516 ms 133.40.6.1
10 2026-08-26 02:36 639233078065410564
12 ms 133.40.6.1
9 2026-08-26 02:19 639233067787457832
823 ms 133.40.6.1
8 2026-08-26 02:02 639233057501801162
564 ms 133.40.6.1
7 2026-08-26 01:45 639233047089431703
576 ms 133.40.6.1
6 2026-08-26 01:28 639233036754790688
505 ms 133.40.6.1
5 2026-08-26 01:10 639233026412602472
442 ms 133.40.6.1
4 2026-08-26 00:53 639233016064066127
540 ms 133.40.6.1
3 2026-08-26 00:36 639233005922655772
556 ms 133.40.6.1
2 2026-08-26 00:19 639232995672256907
1099 ms 133.40.6.1
1 2026-08-26 00:02 639232985300872416
2 ms 133.40.6.1