DNS response history for main.syscom.ne.jp

main.syscom.ne.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 402 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 main.syscom.ne.jp.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

402 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.225.64.2

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 main.syscom.ne.jp

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 23:59 639229527598660841
543 ms 210.225.64.2
72 2026-08-21 23:43 639229517954323214
586 ms 210.225.64.2
71 2026-08-21 23:27 639229508269999021
575 ms 210.225.64.2
70 2026-08-21 23:10 639229498559060171
265 ms 210.225.64.2
69 2026-08-21 22:54 639229488519347586
569 ms 210.225.64.2
68 2026-08-21 22:00 639229456606578934
546 ms 210.225.64.2
67 2026-08-21 21:44 639229446985772499
558 ms 210.225.64.2
66 2026-08-21 21:28 639229437367313098
555 ms 210.225.64.2
65 2026-08-21 21:12 639229427923950391
251 ms 210.225.64.2
64 2026-08-21 20:56 639229418168588854
261 ms 210.225.64.2
63 2026-08-21 20:40 639229408345678334
836 ms 210.225.64.2
62 2026-08-21 20:24 639229398616354648
2246 ms 210.225.64.2
61 2026-08-21 20:08 639229388634592323
5 ms 210.225.64.2
60 2026-08-21 19:51 639229378792837692
555 ms 210.225.64.2
59 2026-08-21 19:35 639229369154682311
542 ms 210.225.64.2
58 2026-08-21 19:18 639229359248017926
3 ms 210.225.64.2
57 2026-08-21 19:02 639229349124294642
531 ms 210.225.64.2
56 2026-08-21 18:09 639229317791715692
4 ms 210.225.64.2
55 2026-08-21 17:53 639229308115194575
786 ms 210.225.64.2
54 2026-08-21 17:37 639229298320320558
481 ms 210.225.64.2
53 2026-08-21 17:20 639229288674863221
3 ms 210.225.64.2
52 2026-08-21 17:04 639229278983677079
267 ms 210.225.64.2
51 2026-08-21 16:48 639229269405517175
3 ms 210.225.64.2
50 2026-08-21 16:32 639229259594798244
499 ms 210.225.64.2
49 2026-08-21 16:16 639229249736681188
519 ms 210.225.64.2
48 2026-08-21 15:59 639229239699417787
4 ms 210.225.64.2
47 2026-08-21 15:43 639229229621964033
552 ms 210.225.64.2
46 2026-08-21 15:26 639229219567270965
522 ms 210.225.64.2
45 2026-08-21 15:09 639229209406666856
641 ms 210.225.64.2
44 2026-08-21 14:16 639229177815876178
7 ms 210.225.64.2
43 2026-08-21 14:00 639229168243572685
593 ms 210.225.64.2
42 2026-08-21 13:44 639229158599856475
622 ms 210.225.64.2
41 2026-08-21 13:28 639229148998940902
671 ms 210.225.64.2
40 2026-08-21 13:12 639229139276923594
546 ms 210.225.64.2
39 2026-08-21 12:55 639229129709912394
261 ms 210.225.64.2
38 2026-08-21 12:39 639229119801488500
526 ms 210.225.64.2
37 2026-08-21 12:23 639229110135262458
538 ms 210.225.64.2
36 2026-08-21 12:07 639229100336051392
5 ms 210.225.64.2
35 2026-08-21 11:50 639229090641415626
8 ms 210.225.64.2
34 2026-08-21 11:34 639229080702683947
564 ms 210.225.64.2
33 2026-08-21 11:17 639229070601456699
300 ms 210.225.64.2
32 2026-08-21 10:24 639229038947447232
551 ms 210.225.64.2
31 2026-08-21 10:08 639229029268708773
4 ms 210.225.64.2
30 2026-08-21 09:52 639229019647910603
3 ms 210.225.64.2
29 2026-08-21 09:36 639229009983843738
3 ms 210.225.64.2
28 2026-08-21 09:20 639229000203331882
550 ms 210.225.64.2
27 2026-08-21 09:04 639228990302335999
581 ms 210.225.64.2
26 2026-08-21 08:47 639228980567740722
1009 ms 210.225.64.2
25 2026-08-21 08:31 639228970762445174
5 ms 210.225.64.2
24 2026-08-21 08:15 639228961065054445
4 ms 210.225.64.2
23 2026-08-21 07:58 639228951224649885
2 ms 210.225.64.2
22 2026-08-21 07:42 639228941303864592
537 ms 210.225.64.2
21 2026-08-21 07:25 639228931191328583
581 ms 210.225.64.2
20 2026-08-21 06:32 639228899518173317
2 ms 210.225.64.2
19 2026-08-21 06:16 639228889785027669
2 ms 210.225.64.2
18 2026-08-21 06:00 639228880106330161
582 ms 210.225.64.2
17 2026-08-21 05:43 639228870316184091
566 ms 210.225.64.2
16 2026-08-21 05:27 639228860695366512
244 ms 210.225.64.2
15 2026-08-21 05:11 639228851027209500
3 ms 210.225.64.2
14 2026-08-21 04:55 639228841479265462
577 ms 210.225.64.2
13 2026-08-21 04:39 639228831752962260
574 ms 210.225.64.2
12 2026-08-21 04:23 639228821953295483
3 ms 210.225.64.2
11 2026-08-21 04:07 639228812227429953
567 ms 210.225.64.2
10 2026-08-21 03:50 639228802476107538
2 ms 210.225.64.2
9 2026-08-21 03:34 639228792525492032
675 ms 210.225.64.2
8 2026-08-21 02:41 639228761131421385
4 ms 210.225.64.2
7 2026-08-21 02:25 639228751571206692
6 ms 210.225.64.2
6 2026-08-21 02:09 639228741705571019
801 ms 210.225.64.2
5 2026-08-21 01:52 639228731642208228
608 ms 210.225.64.2
4 2026-08-21 01:00 639228700387002072
2 ms 210.225.64.2
3 2026-08-21 00:44 639228690742014433
536 ms 210.225.64.2
2 2026-08-21 00:28 639228680877937122
813 ms 210.225.64.2
1 2026-08-21 00:11 639228670775860800
607 ms 210.225.64.2