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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 476 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
71
Historical checks stored for this nameserver on selected date
Average Latency
476 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-17 23:44
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
71
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 2026-08-17 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 |
|---|---|---|---|---|---|
| 71 | 2026-08-17 23:44 | 639226062577647657 |
|
573 ms | 153.126.142.66 |
| 70 | 2026-08-17 22:51 | 639226031060857136 |
|
545 ms | 153.126.142.66 |
| 69 | 2026-08-17 22:35 | 639226021535117364 |
|
812 ms | 153.126.142.66 |
| 68 | 2026-08-17 22:19 | 639226011884237078 |
|
583 ms | 153.126.142.66 |
| 67 | 2026-08-17 22:03 | 639226002309299142 |
|
559 ms | 153.126.142.66 |
| 66 | 2026-08-17 21:47 | 639225992791784448 |
|
564 ms | 153.126.142.66 |
| 65 | 2026-08-17 21:31 | 639225983045271390 |
|
3 ms | 153.126.142.66 |
| 64 | 2026-08-17 21:15 | 639225973246293513 |
|
3 ms | 153.126.142.66 |
| 63 | 2026-08-17 20:59 | 639225963620186236 |
|
263 ms | 153.126.142.66 |
| 62 | 2026-08-17 20:43 | 639225953899183916 |
|
582 ms | 153.126.142.66 |
| 61 | 2026-08-17 20:27 | 639225944391528206 |
|
568 ms | 153.126.142.66 |
| 60 | 2026-08-17 20:10 | 639225934593254169 |
|
571 ms | 153.126.142.66 |
| 59 | 2026-08-17 19:54 | 639225924669984512 |
|
3 ms | 153.126.142.66 |
| 58 | 2026-08-17 19:01 | 639225893048561320 |
|
558 ms | 153.126.142.66 |
| 57 | 2026-08-17 18:45 | 639225883481298424 |
|
560 ms | 153.126.142.66 |
| 56 | 2026-08-17 18:29 | 639225873845394034 |
|
563 ms | 153.126.142.66 |
| 55 | 2026-08-17 18:13 | 639225864216078662 |
|
3 ms | 153.126.142.66 |
| 54 | 2026-08-17 17:57 | 639225854541857773 |
|
572 ms | 153.126.142.66 |
| 53 | 2026-08-17 17:41 | 639225844733604072 |
|
620 ms | 153.126.142.66 |
| 52 | 2026-08-17 17:24 | 639225835085229232 |
|
832 ms | 153.126.142.66 |
| 51 | 2026-08-17 17:08 | 639225825349373981 |
|
990 ms | 153.126.142.66 |
| 50 | 2026-08-17 16:52 | 639225815690604161 |
|
563 ms | 153.126.142.66 |
| 49 | 2026-08-17 16:36 | 639225805952472306 |
|
563 ms | 153.126.142.66 |
| 48 | 2026-08-17 16:20 | 639225796264729638 |
|
832 ms | 153.126.142.66 |
| 47 | 2026-08-17 16:03 | 639225786326499329 |
|
563 ms | 153.126.142.66 |
| 46 | 2026-08-17 15:11 | 639225754798130711 |
|
575 ms | 153.126.142.66 |
| 45 | 2026-08-17 14:55 | 639225745123193922 |
|
5 ms | 153.126.142.66 |
| 44 | 2026-08-17 14:38 | 639225735540597271 |
|
581 ms | 153.126.142.66 |
| 43 | 2026-08-17 14:22 | 639225725894857396 |
|
560 ms | 153.126.142.66 |
| 42 | 2026-08-17 14:06 | 639225716249606913 |
|
998 ms | 153.126.142.66 |
| 41 | 2026-08-17 13:50 | 639225706638238179 |
|
582 ms | 153.126.142.66 |
| 40 | 2026-08-17 13:34 | 639225696949691423 |
|
562 ms | 153.126.142.66 |
| 39 | 2026-08-17 13:18 | 639225687286186336 |
|
590 ms | 153.126.142.66 |
| 38 | 2026-08-17 13:02 | 639225677679573133 |
|
3 ms | 153.126.142.66 |
| 37 | 2026-08-17 12:46 | 639225667957861024 |
|
561 ms | 153.126.142.66 |
| 36 | 2026-08-17 12:30 | 639225658298791618 |
|
6 ms | 153.126.142.66 |
| 35 | 2026-08-17 12:13 | 639225648583652785 |
|
553 ms | 153.126.142.66 |
| 34 | 2026-08-17 11:21 | 639225617000524308 |
|
831 ms | 153.126.142.66 |
| 33 | 2026-08-17 11:05 | 639225607668541600 |
|
5 ms | 153.126.142.66 |
| 32 | 2026-08-17 10:49 | 639225598117279238 |
|
550 ms | 153.126.142.66 |
| 31 | 2026-08-17 10:33 | 639225588751002710 |
|
553 ms | 153.126.142.66 |
| 30 | 2026-08-17 10:18 | 639225579295831051 |
|
3 ms | 153.126.142.66 |
| 29 | 2026-08-17 10:02 | 639225569761469940 |
|
558 ms | 153.126.142.66 |
| 28 | 2026-08-17 09:46 | 639225560161422333 |
|
827 ms | 153.126.142.66 |
| 27 | 2026-08-17 09:30 | 639225550739955565 |
|
2267 ms | 153.126.142.66 |
| 26 | 2026-08-17 09:14 | 639225541125222426 |
|
811 ms | 153.126.142.66 |
| 25 | 2026-08-17 08:58 | 639225531526675983 |
|
554 ms | 153.126.142.66 |
| 24 | 2026-08-17 08:42 | 639225521915528222 |
|
553 ms | 153.126.142.66 |
| 23 | 2026-08-17 08:26 | 639225512148151789 |
|
563 ms | 153.126.142.66 |
| 22 | 2026-08-17 07:33 | 639225480786142412 |
|
546 ms | 153.126.142.66 |
| 21 | 2026-08-17 07:18 | 639225471394348551 |
|
3 ms | 153.126.142.66 |
| 20 | 2026-08-17 07:02 | 639225462031685068 |
|
2 ms | 153.126.142.66 |
| 19 | 2026-08-17 06:47 | 639225452639458328 |
|
3 ms | 153.126.142.66 |
| 18 | 2026-08-17 06:31 | 639225443300966543 |
|
3 ms | 153.126.142.66 |
| 17 | 2026-08-17 06:15 | 639225433880499379 |
|
537 ms | 153.126.142.66 |
| 16 | 2026-08-17 06:00 | 639225424395198277 |
|
260 ms | 153.126.142.66 |
| 15 | 2026-08-17 05:44 | 639225414744137487 |
|
273 ms | 153.126.142.66 |
| 14 | 2026-08-17 05:28 | 639225405186783164 |
|
265 ms | 153.126.142.66 |
| 13 | 2026-08-17 05:12 | 639225395563669822 |
|
828 ms | 153.126.142.66 |
| 12 | 2026-08-17 04:56 | 639225386076645158 |
|
284 ms | 153.126.142.66 |
| 11 | 2026-08-17 04:40 | 639225376620669704 |
|
823 ms | 153.126.142.66 |
| 10 | 2026-08-17 03:48 | 639225345580892706 |
|
2 ms | 153.126.142.66 |
| 9 | 2026-08-17 03:33 | 639225336207383710 |
|
818 ms | 153.126.142.66 |
| 8 | 2026-08-17 03:17 | 639225326726565001 |
|
2 ms | 153.126.142.66 |
| 7 | 2026-08-17 03:01 | 639225317249271010 |
|
3 ms | 153.126.142.66 |
| 6 | 2026-08-17 02:09 | 639225286280886044 |
|
992 ms | 153.126.142.66 |
| 5 | 2026-08-17 01:54 | 639225276872567548 |
|
3 ms | 153.126.142.66 |
| 4 | 2026-08-17 01:38 | 639225267353865348 |
|
3 ms | 153.126.142.66 |
| 3 | 2026-08-17 01:22 | 639225258033914248 |
|
821 ms | 153.126.142.66 |
| 2 | 2026-08-17 00:30 | 639225226652221583 |
|
263 ms | 153.126.142.66 |
| 1 | 2026-08-17 00:14 | 639225217156387684 |
|
542 ms | 153.126.142.66 |