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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 498 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
61
Historical checks stored for this nameserver on selected date
Average Latency
498 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 23:58
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
61
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 2026-08-16 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-16 23:58 | 639225207490611656 |
|
2 ms | 153.126.142.66 |
| 60 | 2026-08-16 23:42 | 639225198045815385 |
|
542 ms | 153.126.142.66 |
| 59 | 2026-08-16 22:50 | 639225166825544741 |
|
3 ms | 153.126.142.66 |
| 58 | 2026-08-16 22:35 | 639225157549461269 |
|
4 ms | 153.126.142.66 |
| 57 | 2026-08-16 22:19 | 639225147914556308 |
|
581 ms | 153.126.142.66 |
| 56 | 2026-08-16 22:03 | 639225138472322960 |
|
554 ms | 153.126.142.66 |
| 55 | 2026-08-16 21:11 | 639225107211236826 |
|
552 ms | 153.126.142.66 |
| 54 | 2026-08-16 20:55 | 639225097684457510 |
|
568 ms | 153.126.142.66 |
| 53 | 2026-08-16 20:39 | 639225087942913396 |
|
819 ms | 153.126.142.66 |
| 52 | 2026-08-16 20:23 | 639225078238684183 |
|
842 ms | 153.126.142.66 |
| 51 | 2026-08-16 19:30 | 639225046944151094 |
|
265 ms | 153.126.142.66 |
| 50 | 2026-08-16 19:15 | 639225037234857231 |
|
540 ms | 153.126.142.66 |
| 49 | 2026-08-16 18:58 | 639225027423459920 |
|
815 ms | 153.126.142.66 |
| 48 | 2026-08-16 18:42 | 639225017891613027 |
|
724 ms | 153.126.142.66 |
| 47 | 2026-08-16 17:49 | 639224986298183527 |
|
542 ms | 153.126.142.66 |
| 46 | 2026-08-16 17:34 | 639224976567107023 |
|
582 ms | 153.126.142.66 |
| 45 | 2026-08-16 17:17 | 639224966709723386 |
|
3 ms | 153.126.142.66 |
| 44 | 2026-08-16 17:01 | 639224957175756942 |
|
810 ms | 153.126.142.66 |
| 43 | 2026-08-16 16:09 | 639224925782379869 |
|
3 ms | 153.126.142.66 |
| 42 | 2026-08-16 15:53 | 639224916429532459 |
|
559 ms | 153.126.142.66 |
| 41 | 2026-08-16 15:37 | 639224906878325623 |
|
570 ms | 153.126.142.66 |
| 40 | 2026-08-16 15:21 | 639224897258974385 |
|
545 ms | 153.126.142.66 |
| 39 | 2026-08-16 14:29 | 639224866169532828 |
|
563 ms | 153.126.142.66 |
| 38 | 2026-08-16 14:13 | 639224856561831915 |
|
558 ms | 153.126.142.66 |
| 37 | 2026-08-16 13:57 | 639224846830897794 |
|
558 ms | 153.126.142.66 |
| 36 | 2026-08-16 13:41 | 639224836975863283 |
|
3 ms | 153.126.142.66 |
| 35 | 2026-08-16 12:48 | 639224804985340946 |
|
571 ms | 153.126.142.66 |
| 34 | 2026-08-16 12:32 | 639224795567782333 |
|
558 ms | 153.126.142.66 |
| 33 | 2026-08-16 12:16 | 639224785914225250 |
|
840 ms | 153.126.142.66 |
| 32 | 2026-08-16 12:00 | 639224776383854998 |
|
852 ms | 153.126.142.66 |
| 31 | 2026-08-16 11:07 | 639224744252113993 |
|
575 ms | 153.126.142.66 |
| 30 | 2026-08-16 10:50 | 639224734238905542 |
|
568 ms | 153.126.142.66 |
| 29 | 2026-08-16 10:33 | 639224724335031221 |
|
565 ms | 153.126.142.66 |
| 28 | 2026-08-16 10:17 | 639224714475244430 |
|
805 ms | 153.126.142.66 |
| 27 | 2026-08-16 09:21 | 639224681063874153 |
|
544 ms | 153.126.142.66 |
| 26 | 2026-08-16 09:05 | 639224671038956665 |
|
2260 ms | 153.126.142.66 |
| 25 | 2026-08-16 08:48 | 639224661079806122 |
|
545 ms | 153.126.142.66 |
| 24 | 2026-08-16 08:31 | 639224651169993038 |
|
551 ms | 153.126.142.66 |
| 23 | 2026-08-16 07:37 | 639224618882283050 |
|
579 ms | 153.126.142.66 |
| 22 | 2026-08-16 07:21 | 639224609519965372 |
|
564 ms | 153.126.142.66 |
| 21 | 2026-08-16 07:06 | 639224599969658888 |
|
537 ms | 153.126.142.66 |
| 20 | 2026-08-16 06:50 | 639224590360343307 |
|
559 ms | 153.126.142.66 |
| 19 | 2026-08-16 05:57 | 639224558901831832 |
|
2 ms | 153.126.142.66 |
| 18 | 2026-08-16 05:42 | 639224549678210576 |
|
584 ms | 153.126.142.66 |
| 17 | 2026-08-16 05:26 | 639224540433420642 |
|
852 ms | 153.126.142.66 |
| 16 | 2026-08-16 05:11 | 639224531046032443 |
|
843 ms | 153.126.142.66 |
| 15 | 2026-08-16 04:18 | 639224499638024410 |
|
4 ms | 153.126.142.66 |
| 14 | 2026-08-16 04:03 | 639224490358783451 |
|
2 ms | 153.126.142.66 |
| 13 | 2026-08-16 03:47 | 639224481111410545 |
|
3 ms | 153.126.142.66 |
| 12 | 2026-08-16 03:32 | 639224471809153772 |
|
552 ms | 153.126.142.66 |
| 11 | 2026-08-16 02:39 | 639224440124457324 |
|
839 ms | 153.126.142.66 |
| 10 | 2026-08-16 02:24 | 639224430921105721 |
|
577 ms | 153.126.142.66 |
| 9 | 2026-08-16 02:08 | 639224421455433103 |
|
569 ms | 153.126.142.66 |
| 8 | 2026-08-16 01:53 | 639224412089740331 |
|
5 ms | 153.126.142.66 |
| 7 | 2026-08-16 01:37 | 639224403168392868 |
|
309 ms | 153.126.142.66 |
| 6 | 2026-08-16 01:22 | 639224393856251387 |
|
582 ms | 153.126.142.66 |
| 5 | 2026-08-16 01:06 | 639224384677141438 |
|
3 ms | 153.126.142.66 |
| 4 | 2026-08-16 00:51 | 639224375597986398 |
|
544 ms | 153.126.142.66 |
| 3 | 2026-08-16 00:36 | 639224366430296466 |
|
4 ms | 153.126.142.66 |
| 2 | 2026-08-16 00:21 | 639224357218176789 |
|
3 ms | 153.126.142.66 |
| 1 | 2026-08-16 00:05 | 639224347685767174 |
|
542 ms | 153.126.142.66 |