DNS response history for ns1.software-development.tokyo

ns1.software-development.tokyo 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 448 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.software-development.tokyo.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

448 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

49.212.190.24

Most recently resolved hosting IP on selected date

Successful Responses

73

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.software-development.tokyo

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:58 639229527598660841
294 ms 49.212.190.24
72 2026-08-21 23:42 639229517954323214
443 ms 49.212.190.24
71 2026-08-21 23:26 639229508269999021
4 ms 49.212.190.24
70 2026-08-21 23:09 639229498559060171
444 ms 49.212.190.24
69 2026-08-21 22:53 639229488519347586
442 ms 49.212.190.24
68 2026-08-21 21:59 639229456606578934
4 ms 49.212.190.24
67 2026-08-21 21:43 639229446985772499
5 ms 49.212.190.24
66 2026-08-21 21:27 639229437367313098
226 ms 49.212.190.24
65 2026-08-21 21:11 639229427923950391
3 ms 49.212.190.24
64 2026-08-21 20:55 639229418168588854
412 ms 49.212.190.24
63 2026-08-21 20:39 639229408345678334
205 ms 49.212.190.24
62 2026-08-21 20:23 639229398616354648
420 ms 49.212.190.24
61 2026-08-21 20:06 639229388634592323
281 ms 49.212.190.24
60 2026-08-21 19:50 639229378792837692
233 ms 49.212.190.24
59 2026-08-21 19:33 639229369154682311
3 ms 49.212.190.24
58 2026-08-21 19:17 639229359248017926
447 ms 49.212.190.24
57 2026-08-21 19:01 639229349124294642
2358 ms 49.212.190.24
56 2026-08-21 18:08 639229317791715692
253 ms 49.212.190.24
55 2026-08-21 17:52 639229308115194575
411 ms 49.212.190.24
54 2026-08-21 17:36 639229298320320558
2282 ms 49.212.190.24
53 2026-08-21 17:19 639229288674863221
208 ms 49.212.190.24
52 2026-08-21 17:03 639229278983677079
9 ms 49.212.190.24
51 2026-08-21 16:47 639229269405517175
426 ms 49.212.190.24
50 2026-08-21 16:31 639229259594798244
424 ms 49.212.190.24
49 2026-08-21 16:15 639229249736681188
4 ms 49.212.190.24
48 2026-08-21 15:58 639229239699417787
4 ms 49.212.190.24
47 2026-08-21 15:41 639229229621964033
410 ms 49.212.190.24
46 2026-08-21 15:25 639229219567270965
492 ms 49.212.190.24
45 2026-08-21 15:08 639229209406666856
510 ms 49.212.190.24
44 2026-08-21 14:15 639229177815876178
699 ms 49.212.190.24
43 2026-08-21 13:58 639229168243572685
419 ms 49.212.190.24
42 2026-08-21 13:43 639229158599856475
422 ms 49.212.190.24
41 2026-08-21 13:27 639229148998940902
2265 ms 49.212.190.24
40 2026-08-21 13:11 639229139276923594
483 ms 49.212.190.24
39 2026-08-21 12:54 639229129709912394
10 ms 49.212.190.24
38 2026-08-21 12:38 639229119801488500
2256 ms 49.212.190.24
37 2026-08-21 12:22 639229110135262458
420 ms 49.212.190.24
36 2026-08-21 12:06 639229100336051392
274 ms 49.212.190.24
35 2026-08-21 11:49 639229090641415626
421 ms 49.212.190.24
34 2026-08-21 11:33 639229080702683947
4 ms 49.212.190.24
33 2026-08-21 11:16 639229070601456699
474 ms 49.212.190.24
32 2026-08-21 10:23 639229038947447232
4 ms 49.212.190.24
31 2026-08-21 10:07 639229029268708773
483 ms 49.212.190.24
30 2026-08-21 09:51 639229019647910603
9 ms 49.212.190.24
29 2026-08-21 09:35 639229009983843738
518 ms 49.212.190.24
28 2026-08-21 09:19 639229000203331882
278 ms 49.212.190.24
27 2026-08-21 09:02 639228990302335999
2 ms 49.212.190.24
26 2026-08-21 08:46 639228980567740722
454 ms 49.212.190.24
25 2026-08-21 08:30 639228970762445174
250 ms 49.212.190.24
24 2026-08-21 08:13 639228961065054445
240 ms 49.212.190.24
23 2026-08-21 07:57 639228951224649885
476 ms 49.212.190.24
22 2026-08-21 07:41 639228941303864592
491 ms 49.212.190.24
21 2026-08-21 07:24 639228931191328583
233 ms 49.212.190.24
20 2026-08-21 06:31 639228899518173317
512 ms 49.212.190.24
19 2026-08-21 06:15 639228889785027669
325 ms 49.212.190.24
18 2026-08-21 05:58 639228880106330161
2 ms 49.212.190.24
17 2026-08-21 05:42 639228870316184091
477 ms 49.212.190.24
16 2026-08-21 05:26 639228860695366512
488 ms 49.212.190.24
15 2026-08-21 05:10 639228851027209500
2304 ms 49.212.190.24
14 2026-08-21 04:54 639228841479265462
4 ms 49.212.190.24
13 2026-08-21 04:38 639228831752962260
427 ms 49.212.190.24
12 2026-08-21 04:22 639228821953295483
273 ms 49.212.190.24
11 2026-08-21 04:05 639228812227429953
3 ms 49.212.190.24
10 2026-08-21 03:49 639228802476107538
4 ms 49.212.190.24
9 2026-08-21 03:33 639228792525492032
498 ms 49.212.190.24
8 2026-08-21 02:40 639228761131421385
447 ms 49.212.190.24
7 2026-08-21 02:24 639228751571206692
281 ms 49.212.190.24
6 2026-08-21 02:08 639228741705571019
5 ms 49.212.190.24
5 2026-08-21 01:51 639228731642208228
442 ms 49.212.190.24
4 2026-08-21 00:59 639228700387002072
2 ms 49.212.190.24
3 2026-08-21 00:43 639228690742014433
268 ms 49.212.190.24
2 2026-08-21 00:26 639228680877937122
441 ms 49.212.190.24
1 2026-08-21 00:10 639228670775860800
2243 ms 49.212.190.24