History for ns.sys.ac
Domain: sys.ac • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.sys.ac
ns.sys.ac 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 316 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 ns.sys.ac.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
316 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
153.126.142.66
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 ns.sys.ac
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 |
|
554 ms | 153.126.142.66 |
| 72 | 2026-08-21 23:43 | 639229517954323214 |
|
826 ms | 153.126.142.66 |
| 71 | 2026-08-21 23:27 | 639229508269999021 |
|
2 ms | 153.126.142.66 |
| 70 | 2026-08-21 23:11 | 639229498559060171 |
|
4 ms | 153.126.142.66 |
| 69 | 2026-08-21 22:54 | 639229488519347586 |
|
4 ms | 153.126.142.66 |
| 68 | 2026-08-21 22:01 | 639229456606578934 |
|
3 ms | 153.126.142.66 |
| 67 | 2026-08-21 21:45 | 639229446985772499 |
|
561 ms | 153.126.142.66 |
| 66 | 2026-08-21 21:29 | 639229437367313098 |
|
3 ms | 153.126.142.66 |
| 65 | 2026-08-21 21:13 | 639229427923950391 |
|
3 ms | 153.126.142.66 |
| 64 | 2026-08-21 20:57 | 639229418168588854 |
|
821 ms | 153.126.142.66 |
| 63 | 2026-08-21 20:40 | 639229408345678334 |
|
559 ms | 153.126.142.66 |
| 62 | 2026-08-21 20:24 | 639229398616354648 |
|
559 ms | 153.126.142.66 |
| 61 | 2026-08-21 20:08 | 639229388634592323 |
|
7 ms | 153.126.142.66 |
| 60 | 2026-08-21 19:51 | 639229378792837692 |
|
273 ms | 153.126.142.66 |
| 59 | 2026-08-21 19:35 | 639229369154682311 |
|
556 ms | 153.126.142.66 |
| 58 | 2026-08-21 19:19 | 639229359248017926 |
|
3 ms | 153.126.142.66 |
| 57 | 2026-08-21 19:02 | 639229349124294642 |
|
826 ms | 153.126.142.66 |
| 56 | 2026-08-21 18:09 | 639229317791715692 |
|
3 ms | 153.126.142.66 |
| 55 | 2026-08-21 17:53 | 639229308115194575 |
|
30 ms | 153.126.142.66 |
| 54 | 2026-08-21 17:37 | 639229298320320558 |
|
3 ms | 153.126.142.66 |
| 53 | 2026-08-21 17:21 | 639229288674863221 |
|
3 ms | 153.126.142.66 |
| 52 | 2026-08-21 17:05 | 639229278983677079 |
|
850 ms | 153.126.142.66 |
| 51 | 2026-08-21 16:49 | 639229269405517175 |
|
3 ms | 153.126.142.66 |
| 50 | 2026-08-21 16:32 | 639229259594798244 |
|
9 ms | 153.126.142.66 |
| 49 | 2026-08-21 16:16 | 639229249736681188 |
|
854 ms | 153.126.142.66 |
| 48 | 2026-08-21 16:00 | 639229239699417787 |
|
30 ms | 153.126.142.66 |
| 47 | 2026-08-21 15:43 | 639229229621964033 |
|
5 ms | 153.126.142.66 |
| 46 | 2026-08-21 15:26 | 639229219567270965 |
|
567 ms | 153.126.142.66 |
| 45 | 2026-08-21 15:09 | 639229209406666856 |
|
720 ms | 153.126.142.66 |
| 44 | 2026-08-21 14:16 | 639229177815876178 |
|
267 ms | 153.126.142.66 |
| 43 | 2026-08-21 14:00 | 639229168243572685 |
|
3 ms | 153.126.142.66 |
| 42 | 2026-08-21 13:44 | 639229158599856475 |
|
265 ms | 153.126.142.66 |
| 41 | 2026-08-21 13:28 | 639229148998940902 |
|
268 ms | 153.126.142.66 |
| 40 | 2026-08-21 13:12 | 639229139276923594 |
|
577 ms | 153.126.142.66 |
| 39 | 2026-08-21 12:56 | 639229129709912394 |
|
15 ms | 153.126.142.66 |
| 38 | 2026-08-21 12:40 | 639229119801488500 |
|
567 ms | 153.126.142.66 |
| 37 | 2026-08-21 12:23 | 639229110135262458 |
|
3 ms | 153.126.142.66 |
| 36 | 2026-08-21 12:07 | 639229100336051392 |
|
841 ms | 153.126.142.66 |
| 35 | 2026-08-21 11:51 | 639229090641415626 |
|
572 ms | 153.126.142.66 |
| 34 | 2026-08-21 11:34 | 639229080702683947 |
|
3 ms | 153.126.142.66 |
| 33 | 2026-08-21 11:18 | 639229070601456699 |
|
555 ms | 153.126.142.66 |
| 32 | 2026-08-21 10:24 | 639229038947447232 |
|
374 ms | 153.126.142.66 |
| 31 | 2026-08-21 10:09 | 639229029268708773 |
|
3 ms | 153.126.142.66 |
| 30 | 2026-08-21 09:52 | 639229019647910603 |
|
2 ms | 153.126.142.66 |
| 29 | 2026-08-21 09:36 | 639229009983843738 |
|
848 ms | 153.126.142.66 |
| 28 | 2026-08-21 09:20 | 639229000203331882 |
|
563 ms | 153.126.142.66 |
| 27 | 2026-08-21 09:04 | 639228990302335999 |
|
2285 ms | 153.126.142.66 |
| 26 | 2026-08-21 08:47 | 639228980567740722 |
|
473 ms | 153.126.142.66 |
| 25 | 2026-08-21 08:31 | 639228970762445174 |
|
3 ms | 153.126.142.66 |
| 24 | 2026-08-21 08:15 | 639228961065054445 |
|
2 ms | 153.126.142.66 |
| 23 | 2026-08-21 07:59 | 639228951224649885 |
|
3 ms | 153.126.142.66 |
| 22 | 2026-08-21 07:42 | 639228941303864592 |
|
3 ms | 153.126.142.66 |
| 21 | 2026-08-21 07:25 | 639228931191328583 |
|
3 ms | 153.126.142.66 |
| 20 | 2026-08-21 06:32 | 639228899518173317 |
|
3 ms | 153.126.142.66 |
| 19 | 2026-08-21 06:16 | 639228889785027669 |
|
3 ms | 153.126.142.66 |
| 18 | 2026-08-21 06:00 | 639228880106330161 |
|
842 ms | 153.126.142.66 |
| 17 | 2026-08-21 05:44 | 639228870316184091 |
|
286 ms | 153.126.142.66 |
| 16 | 2026-08-21 05:27 | 639228860695366512 |
|
548 ms | 153.126.142.66 |
| 15 | 2026-08-21 05:11 | 639228851027209500 |
|
3 ms | 153.126.142.66 |
| 14 | 2026-08-21 04:55 | 639228841479265462 |
|
727 ms | 153.126.142.66 |
| 13 | 2026-08-21 04:39 | 639228831752962260 |
|
3 ms | 153.126.142.66 |
| 12 | 2026-08-21 04:23 | 639228821953295483 |
|
3 ms | 153.126.142.66 |
| 11 | 2026-08-21 04:07 | 639228812227429953 |
|
3 ms | 153.126.142.66 |
| 10 | 2026-08-21 03:50 | 639228802476107538 |
|
834 ms | 153.126.142.66 |
| 9 | 2026-08-21 03:34 | 639228792525492032 |
|
7 ms | 153.126.142.66 |
| 8 | 2026-08-21 02:42 | 639228761131421385 |
|
560 ms | 153.126.142.66 |
| 7 | 2026-08-21 02:25 | 639228751571206692 |
|
562 ms | 153.126.142.66 |
| 6 | 2026-08-21 02:09 | 639228741705571019 |
|
682 ms | 153.126.142.66 |
| 5 | 2026-08-21 01:53 | 639228731642208228 |
|
2 ms | 153.126.142.66 |
| 4 | 2026-08-21 01:00 | 639228700387002072 |
|
845 ms | 153.126.142.66 |
| 3 | 2026-08-21 00:44 | 639228690742014433 |
|
20 ms | 153.126.142.66 |
| 2 | 2026-08-21 00:28 | 639228680877937122 |
|
3 ms | 153.126.142.66 |
| 1 | 2026-08-21 00:11 | 639228670775860800 |
|
2 ms | 153.126.142.66 |