DNS response history for mail.syscom.ne.jp

mail.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 474 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 mail.syscom.ne.jp.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

474 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

210.225.64.3

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 mail.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
542 ms 210.225.64.3
72 2026-08-21 23:43 639229517954323214
547 ms 210.225.64.3
71 2026-08-21 23:27 639229508269999021
7 ms 210.225.64.3
70 2026-08-21 23:10 639229498559060171
3 ms 210.225.64.3
69 2026-08-21 22:54 639229488519347586
572 ms 210.225.64.3
68 2026-08-21 22:00 639229456606578934
248 ms 210.225.64.3
67 2026-08-21 21:45 639229446985772499
2251 ms 210.225.64.3
66 2026-08-21 21:28 639229437367313098
4 ms 210.225.64.3
65 2026-08-21 21:12 639229427923950391
519 ms 210.225.64.3
64 2026-08-21 20:56 639229418168588854
533 ms 210.225.64.3
63 2026-08-21 20:40 639229408345678334
279 ms 210.225.64.3
62 2026-08-21 20:24 639229398616354648
247 ms 210.225.64.3
61 2026-08-21 20:08 639229388634592323
506 ms 210.225.64.3
60 2026-08-21 19:51 639229378792837692
300 ms 210.225.64.3
59 2026-08-21 19:35 639229369154682311
322 ms 210.225.64.3
58 2026-08-21 19:18 639229359248017926
505 ms 210.225.64.3
57 2026-08-21 19:02 639229349124294642
520 ms 210.225.64.3
56 2026-08-21 18:09 639229317791715692
509 ms 210.225.64.3
55 2026-08-21 17:53 639229308115194575
544 ms 210.225.64.3
54 2026-08-21 17:37 639229298320320558
333 ms 210.225.64.3
53 2026-08-21 17:21 639229288674863221
2267 ms 210.225.64.3
52 2026-08-21 17:04 639229278983677079
257 ms 210.225.64.3
51 2026-08-21 16:48 639229269405517175
519 ms 210.225.64.3
50 2026-08-21 16:32 639229259594798244
537 ms 210.225.64.3
49 2026-08-21 16:16 639229249736681188
525 ms 210.225.64.3
48 2026-08-21 15:59 639229239699417787
279 ms 210.225.64.3
47 2026-08-21 15:43 639229229621964033
499 ms 210.225.64.3
46 2026-08-21 15:26 639229219567270965
737 ms 210.225.64.3
45 2026-08-21 15:09 639229209406666856
587 ms 210.225.64.3
44 2026-08-21 14:16 639229177815876178
3 ms 210.225.64.3
43 2026-08-21 14:00 639229168243572685
303 ms 210.225.64.3
42 2026-08-21 13:44 639229158599856475
538 ms 210.225.64.3
41 2026-08-21 13:28 639229148998940902
1385 ms 210.225.64.3
40 2026-08-21 13:12 639229139276923594
4 ms 210.225.64.3
39 2026-08-21 12:55 639229129709912394
2 ms 210.225.64.3
38 2026-08-21 12:39 639229119801488500
277 ms 210.225.64.3
37 2026-08-21 12:23 639229110135262458
628 ms 210.225.64.3
36 2026-08-21 12:07 639229100336051392
480 ms 210.225.64.3
35 2026-08-21 11:50 639229090641415626
574 ms 210.225.64.3
34 2026-08-21 11:34 639229080702683947
290 ms 210.225.64.3
33 2026-08-21 11:17 639229070601456699
807 ms 210.225.64.3
32 2026-08-21 10:24 639229038947447232
245 ms 210.225.64.3
31 2026-08-21 10:08 639229029268708773
539 ms 210.225.64.3
30 2026-08-21 09:52 639229019647910603
252 ms 210.225.64.3
29 2026-08-21 09:36 639229009983843738
520 ms 210.225.64.3
28 2026-08-21 09:20 639229000203331882
543 ms 210.225.64.3
27 2026-08-21 09:04 639228990302335999
3 ms 210.225.64.3
26 2026-08-21 08:47 639228980567740722
573 ms 210.225.64.3
25 2026-08-21 08:31 639228970762445174
274 ms 210.225.64.3
24 2026-08-21 08:15 639228961065054445
3 ms 210.225.64.3
23 2026-08-21 07:58 639228951224649885
964 ms 210.225.64.3
22 2026-08-21 07:42 639228941303864592
9 ms 210.225.64.3
21 2026-08-21 07:25 639228931191328583
301 ms 210.225.64.3
20 2026-08-21 06:32 639228899518173317
726 ms 210.225.64.3
19 2026-08-21 06:16 639228889785027669
297 ms 210.225.64.3
18 2026-08-21 06:00 639228880106330161
290 ms 210.225.64.3
17 2026-08-21 05:43 639228870316184091
561 ms 210.225.64.3
16 2026-08-21 05:27 639228860695366512
265 ms 210.225.64.3
15 2026-08-21 05:11 639228851027209500
2257 ms 210.225.64.3
14 2026-08-21 04:55 639228841479265462
4 ms 210.225.64.3
13 2026-08-21 04:39 639228831752962260
3 ms 210.225.64.3
12 2026-08-21 04:23 639228821953295483
754 ms 210.225.64.3
11 2026-08-21 04:07 639228812227429953
383 ms 210.225.64.3
10 2026-08-21 03:50 639228802476107538
531 ms 210.225.64.3
9 2026-08-21 03:34 639228792525492032
294 ms 210.225.64.3
8 2026-08-21 02:41 639228761131421385
533 ms 210.225.64.3
7 2026-08-21 02:25 639228751571206692
520 ms 210.225.64.3
6 2026-08-21 02:09 639228741705571019
532 ms 210.225.64.3
5 2026-08-21 01:52 639228731642208228
289 ms 210.225.64.3
4 2026-08-21 01:00 639228700387002072
264 ms 210.225.64.3
3 2026-08-21 00:44 639228690742014433
502 ms 210.225.64.3
2 2026-08-21 00:28 639228680877937122
282 ms 210.225.64.3
1 2026-08-21 00:11 639228670775860800
325 ms 210.225.64.3