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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 490 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
62
Historical checks stored for this nameserver on selected date
Average Latency
490 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:45
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
62
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 62 | 2026-08-12 23:45 | 639221744107644868 |
|
538 ms | 153.126.142.66 |
| 61 | 2026-08-12 23:30 | 639221735030187244 |
|
811 ms | 153.126.142.66 |
| 60 | 2026-08-12 23:15 | 639221725815508109 |
|
308 ms | 153.126.142.66 |
| 59 | 2026-08-12 22:23 | 639221694790955973 |
|
802 ms | 153.126.142.66 |
| 58 | 2026-08-12 22:08 | 639221685562451720 |
|
443 ms | 153.126.142.66 |
| 57 | 2026-08-12 21:52 | 639221676023655289 |
|
5 ms | 153.126.142.66 |
| 56 | 2026-08-12 21:37 | 639221666449119409 |
|
3 ms | 153.126.142.66 |
| 55 | 2026-08-12 20:45 | 639221635456432556 |
|
550 ms | 153.126.142.66 |
| 54 | 2026-08-12 20:29 | 639221626313054202 |
|
541 ms | 153.126.142.66 |
| 53 | 2026-08-12 20:14 | 639221617091958857 |
|
534 ms | 153.126.142.66 |
| 52 | 2026-08-12 19:59 | 639221607786737151 |
|
652 ms | 153.126.142.66 |
| 51 | 2026-08-12 19:07 | 639221576664330059 |
|
546 ms | 153.126.142.66 |
| 50 | 2026-08-12 18:51 | 639221567514216674 |
|
436 ms | 153.126.142.66 |
| 49 | 2026-08-12 18:36 | 639221558399762524 |
|
650 ms | 153.126.142.66 |
| 48 | 2026-08-12 18:21 | 639221549052016282 |
|
609 ms | 153.126.142.66 |
| 47 | 2026-08-12 17:28 | 639221517673834934 |
|
265 ms | 153.126.142.66 |
| 46 | 2026-08-12 17:13 | 639221508282311633 |
|
933 ms | 153.126.142.66 |
| 45 | 2026-08-12 16:57 | 639221498786324983 |
|
554 ms | 153.126.142.66 |
| 44 | 2026-08-12 16:41 | 639221489157589737 |
|
672 ms | 153.126.142.66 |
| 43 | 2026-08-12 15:49 | 639221457655914645 |
|
804 ms | 153.126.142.66 |
| 42 | 2026-08-12 15:33 | 639221448164090526 |
|
543 ms | 153.126.142.66 |
| 41 | 2026-08-12 15:17 | 639221438725783630 |
|
802 ms | 153.126.142.66 |
| 40 | 2026-08-12 15:01 | 639221429178071087 |
|
801 ms | 153.126.142.66 |
| 39 | 2026-08-12 14:08 | 639221397761278719 |
|
540 ms | 153.126.142.66 |
| 38 | 2026-08-12 13:53 | 639221388200567278 |
|
541 ms | 153.126.142.66 |
| 37 | 2026-08-12 13:37 | 639221378483570949 |
|
552 ms | 153.126.142.66 |
| 36 | 2026-08-12 13:21 | 639221368872360139 |
|
553 ms | 153.126.142.66 |
| 35 | 2026-08-12 12:28 | 639221337226647415 |
|
548 ms | 153.126.142.66 |
| 34 | 2026-08-12 12:12 | 639221327924087446 |
|
544 ms | 153.126.142.66 |
| 33 | 2026-08-12 11:56 | 639221318096976375 |
|
539 ms | 153.126.142.66 |
| 32 | 2026-08-12 11:40 | 639221308343145274 |
|
1088 ms | 153.126.142.66 |
| 31 | 2026-08-12 10:48 | 639221277089610470 |
|
801 ms | 153.126.142.66 |
| 30 | 2026-08-12 10:32 | 639221267628136359 |
|
810 ms | 153.126.142.66 |
| 29 | 2026-08-12 10:16 | 639221257907569952 |
|
550 ms | 153.126.142.66 |
| 28 | 2026-08-12 10:00 | 639221248402420965 |
|
543 ms | 153.126.142.66 |
| 27 | 2026-08-12 09:07 | 639221216797540533 |
|
256 ms | 153.126.142.66 |
| 26 | 2026-08-12 08:51 | 639221207385792352 |
|
530 ms | 153.126.142.66 |
| 25 | 2026-08-12 08:36 | 639221198078534844 |
|
816 ms | 153.126.142.66 |
| 24 | 2026-08-12 08:20 | 639221188677585577 |
|
816 ms | 153.126.142.66 |
| 23 | 2026-08-12 07:28 | 639221157276484143 |
|
804 ms | 153.126.142.66 |
| 22 | 2026-08-12 07:12 | 639221147876262183 |
|
3 ms | 153.126.142.66 |
| 21 | 2026-08-12 06:56 | 639221138388812469 |
|
803 ms | 153.126.142.66 |
| 20 | 2026-08-12 06:41 | 639221128987381118 |
|
547 ms | 153.126.142.66 |
| 19 | 2026-08-12 05:48 | 639221097816416095 |
|
4 ms | 153.126.142.66 |
| 18 | 2026-08-12 05:33 | 639221088508065616 |
|
3 ms | 153.126.142.66 |
| 17 | 2026-08-12 05:17 | 639221079092308503 |
|
549 ms | 153.126.142.66 |
| 16 | 2026-08-12 05:02 | 639221069595873597 |
|
3 ms | 153.126.142.66 |
| 15 | 2026-08-12 04:10 | 639221038601577496 |
|
256 ms | 153.126.142.66 |
| 14 | 2026-08-12 03:54 | 639221029533901299 |
|
549 ms | 153.126.142.66 |
| 13 | 2026-08-12 03:39 | 639221020333828965 |
|
530 ms | 153.126.142.66 |
| 12 | 2026-08-12 03:24 | 639221011110510484 |
|
535 ms | 153.126.142.66 |
| 11 | 2026-08-12 02:32 | 639220979815209769 |
|
9 ms | 153.126.142.66 |
| 10 | 2026-08-12 02:17 | 639220970971410921 |
|
794 ms | 153.126.142.66 |
| 9 | 2026-08-12 02:02 | 639220961848982361 |
|
298 ms | 153.126.142.66 |
| 8 | 2026-08-12 01:47 | 639220952784591501 |
|
3 ms | 153.126.142.66 |
| 7 | 2026-08-12 01:32 | 639220943893596731 |
|
543 ms | 153.126.142.66 |
| 6 | 2026-08-12 01:17 | 639220934954704520 |
|
3 ms | 153.126.142.66 |
| 5 | 2026-08-12 01:02 | 639220925792457751 |
|
256 ms | 153.126.142.66 |
| 4 | 2026-08-12 00:47 | 639220916610063538 |
|
3 ms | 153.126.142.66 |
| 3 | 2026-08-12 00:31 | 639220907229361754 |
|
539 ms | 153.126.142.66 |
| 2 | 2026-08-12 00:16 | 639220897896762127 |
|
536 ms | 153.126.142.66 |
| 1 | 2026-08-12 00:00 | 639220888396333845 |
|
4 ms | 153.126.142.66 |