DNS response history for ns21.mh-tec.jp

ns21.mh-tec.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 2026-08-24. For this date, NameServerHistory found 38 DNS check records, 38 successful responses, 0 failed responses, and 395 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 ns21.mh-tec.jp.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

395 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.198.36

Most recently resolved hosting IP on selected date

Successful Responses

38

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 ns21.mh-tec.jp

Showing DNS history for 2026-08-24 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
38 2026-08-24 15:50 639231828211839931
496 ms 205.251.198.36
37 2026-08-24 15:33 639231818080917481
331 ms 205.251.198.36
36 2026-08-24 15:16 639231807961539652
262 ms 205.251.198.36
35 2026-08-24 14:59 639231797631669865
501 ms 205.251.198.36
34 2026-08-24 14:06 639231765923559455
484 ms 205.251.198.36
33 2026-08-24 13:50 639231755868832964
644 ms 205.251.198.36
32 2026-08-24 13:33 639231745628278877
13 ms 205.251.198.36
31 2026-08-24 13:15 639231735407682062
482 ms 205.251.198.36
30 2026-08-24 12:23 639231703815441688
2427 ms 205.251.198.36
29 2026-08-24 12:06 639231693747052549
4 ms 205.251.198.36
28 2026-08-24 11:49 639231683712487276
494 ms 205.251.198.36
27 2026-08-24 11:32 639231673513573868
492 ms 205.251.198.36
26 2026-08-24 10:39 639231641791249939
4 ms 205.251.198.36
25 2026-08-24 10:23 639231631866211033
431 ms 205.251.198.36
24 2026-08-24 10:06 639231621644955316
429 ms 205.251.198.36
23 2026-08-24 09:49 639231611478799259
4244 ms 205.251.198.36
22 2026-08-24 08:56 639231579923718211
6 ms 205.251.198.36
21 2026-08-24 08:40 639231569810702936
4 ms 205.251.198.36
20 2026-08-24 08:22 639231559762411619
415 ms 205.251.198.36
19 2026-08-24 08:06 639231549663595407
236 ms 205.251.198.36
18 2026-08-24 07:13 639231518076817246
214 ms 205.251.198.36
17 2026-08-24 06:57 639231508078650885
307 ms 205.251.198.36
16 2026-08-24 06:40 639231498210697093
455 ms 205.251.198.36
15 2026-08-24 06:23 639231488109699360
3 ms 205.251.198.36
14 2026-08-24 05:31 639231456772510692
3 ms 205.251.198.36
13 2026-08-24 05:15 639231447084631185
3 ms 205.251.198.36
12 2026-08-24 04:58 639231437208519473
3 ms 205.251.198.36
11 2026-08-24 04:42 639231427209627490
4 ms 205.251.198.36
10 2026-08-24 03:49 639231395791246644
2 ms 205.251.198.36
9 2026-08-24 03:33 639231386075551458
427 ms 205.251.198.36
8 2026-08-24 03:17 639231376208713791
437 ms 205.251.198.36
7 2026-08-24 03:00 639231366170589276
469 ms 205.251.198.36
6 2026-08-24 02:08 639231334732159368
7 ms 205.251.198.36
5 2026-08-24 01:51 639231325035670078
3 ms 205.251.198.36
4 2026-08-24 01:35 639231315132253837
273 ms 205.251.198.36
3 2026-08-24 01:18 639231305014280808
10 ms 205.251.198.36
2 2026-08-24 00:26 639231273779380675
3 ms 205.251.198.36
1 2026-08-24 00:10 639231264180839154
3 ms 205.251.198.36