DNS response history for ns1.duo-inc.co.jp

ns1.duo-inc.co.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 58 DNS check records, 58 successful responses, 0 failed responses, and 409 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 ns1.duo-inc.co.jp.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

409 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.137.76.160

Most recently resolved hosting IP on selected date

Successful Responses

58

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 ns1.duo-inc.co.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
58 2026-08-26 18:59 639233667209186136
541 ms 203.137.76.160
57 2026-08-26 18:42 639233656814316266
259 ms 203.137.76.160
56 2026-08-26 18:24 639233646245051806
251 ms 203.137.76.160
55 2026-08-26 18:07 639233635663779051
503 ms 203.137.76.160
54 2026-08-26 17:49 639233624977342122
250 ms 203.137.76.160
53 2026-08-26 17:31 639233614446136153
263 ms 203.137.76.160
52 2026-08-26 17:14 639233603737877581
255 ms 203.137.76.160
51 2026-08-26 16:56 639233593269224651
490 ms 203.137.76.160
50 2026-08-26 16:39 639233582635086903
513 ms 203.137.76.160
49 2026-08-26 16:21 639233572000374575
670 ms 203.137.76.160
48 2026-08-26 16:03 639233561188633861
513 ms 203.137.76.160
47 2026-08-26 15:45 639233550544357027
511 ms 203.137.76.160
46 2026-08-26 14:50 639233517966053117
261 ms 203.137.76.160
45 2026-08-26 14:33 639233507603253585
502 ms 203.137.76.160
44 2026-08-26 14:16 639233497229039167
512 ms 203.137.76.160
43 2026-08-26 13:58 639233486864546406
318 ms 203.137.76.160
42 2026-08-26 13:41 639233476455174682
260 ms 203.137.76.160
41 2026-08-26 13:24 639233466171592605
488 ms 203.137.76.160
40 2026-08-26 13:07 639233455747096265
260 ms 203.137.76.160
39 2026-08-26 12:49 639233445367152284
504 ms 203.137.76.160
38 2026-08-26 12:32 639233434974187439
505 ms 203.137.76.160
37 2026-08-26 12:15 639233424567558554
252 ms 203.137.76.160
36 2026-08-26 11:57 639233414056832719
510 ms 203.137.76.160
35 2026-08-26 11:40 639233403515141099
553 ms 203.137.76.160
34 2026-08-26 10:45 639233370841350248
270 ms 203.137.76.160
33 2026-08-26 10:28 639233360361507238
259 ms 203.137.76.160
32 2026-08-26 10:10 639233350067824371
261 ms 203.137.76.160
31 2026-08-26 09:53 639233339545274518
756 ms 203.137.76.160
30 2026-08-26 09:36 639233329214918079
260 ms 203.137.76.160
29 2026-08-26 09:19 639233318749762337
267 ms 203.137.76.160
28 2026-08-26 09:01 639233308387917838
253 ms 203.137.76.160
27 2026-08-26 08:44 639233297961740122
512 ms 203.137.76.160
26 2026-08-26 08:26 639233287487159094
516 ms 203.137.76.160
25 2026-08-26 08:09 639233276995531707
256 ms 203.137.76.160
24 2026-08-26 07:51 639233266521568229
277 ms 203.137.76.160
23 2026-08-26 07:34 639233256081047431
254 ms 203.137.76.160
22 2026-08-26 06:40 639233223620132921
513 ms 203.137.76.160
21 2026-08-26 06:23 639233213287814244
784 ms 203.137.76.160
20 2026-08-26 06:05 639233202925983161
514 ms 203.137.76.160
19 2026-08-26 05:48 639233192644780696
282 ms 203.137.76.160
18 2026-08-26 05:31 639233182401183833
522 ms 203.137.76.160
17 2026-08-26 05:14 639233172074181051
251 ms 203.137.76.160
16 2026-08-26 04:57 639233161808421455
514 ms 203.137.76.160
15 2026-08-26 04:40 639233151357344052
499 ms 203.137.76.160
14 2026-08-26 04:22 639233141034116946
471 ms 203.137.76.160
13 2026-08-26 04:05 639233130828334142
251 ms 203.137.76.160
12 2026-08-26 03:48 639233120373450007
506 ms 203.137.76.160
11 2026-08-26 03:30 639233110066216193
249 ms 203.137.76.160
10 2026-08-26 02:37 639233078065410564
493 ms 203.137.76.160
9 2026-08-26 02:20 639233067787457832
527 ms 203.137.76.160
8 2026-08-26 02:03 639233057501801162
249 ms 203.137.76.160
7 2026-08-26 01:46 639233047089431703
483 ms 203.137.76.160
6 2026-08-26 01:28 639233036754790688
506 ms 203.137.76.160
5 2026-08-26 01:11 639233026412602472
505 ms 203.137.76.160
4 2026-08-26 00:54 639233016064066127
247 ms 203.137.76.160
3 2026-08-26 00:37 639233005922655772
252 ms 203.137.76.160
2 2026-08-26 00:20 639232995672256907
514 ms 203.137.76.160
1 2026-08-26 00:03 639232985300872416
517 ms 203.137.76.160