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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 423 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
74
Historical checks stored for this nameserver on selected date
Average Latency
423 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:53
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
74
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:53 | 639227795899225951 |
|
261 ms | 153.126.142.66 |
| 73 | 2026-08-19 23:37 | 639227786351762008 |
|
273 ms | 153.126.142.66 |
| 72 | 2026-08-19 23:21 | 639227776640591733 |
|
9 ms | 153.126.142.66 |
| 71 | 2026-08-19 23:05 | 639227767128841282 |
|
3 ms | 153.126.142.66 |
| 70 | 2026-08-19 22:49 | 639227757477304711 |
|
261 ms | 153.126.142.66 |
| 69 | 2026-08-19 22:33 | 639227747572098014 |
|
3 ms | 153.126.142.66 |
| 68 | 2026-08-19 22:16 | 639227737588613113 |
|
535 ms | 153.126.142.66 |
| 67 | 2026-08-19 21:23 | 639227706134603955 |
|
264 ms | 153.126.142.66 |
| 66 | 2026-08-19 21:07 | 639227696589027396 |
|
267 ms | 153.126.142.66 |
| 65 | 2026-08-19 20:51 | 639227687097707639 |
|
566 ms | 153.126.142.66 |
| 64 | 2026-08-19 20:35 | 639227677474464487 |
|
849 ms | 153.126.142.66 |
| 63 | 2026-08-19 20:19 | 639227667767441118 |
|
509 ms | 153.126.142.66 |
| 62 | 2026-08-19 20:03 | 639227657984833832 |
|
295 ms | 153.126.142.66 |
| 61 | 2026-08-19 19:47 | 639227648079992640 |
|
817 ms | 153.126.142.66 |
| 60 | 2026-08-19 19:30 | 639227638125048441 |
|
565 ms | 153.126.142.66 |
| 59 | 2026-08-19 19:14 | 639227628211392142 |
|
6 ms | 153.126.142.66 |
| 58 | 2026-08-19 18:57 | 639227618261696275 |
|
556 ms | 153.126.142.66 |
| 57 | 2026-08-19 18:40 | 639227608366233645 |
|
861 ms | 153.126.142.66 |
| 56 | 2026-08-19 18:24 | 639227598301787588 |
|
569 ms | 153.126.142.66 |
| 55 | 2026-08-19 17:30 | 639227566241010716 |
|
2 ms | 153.126.142.66 |
| 54 | 2026-08-19 17:14 | 639227556454538959 |
|
540 ms | 153.126.142.66 |
| 53 | 2026-08-19 16:57 | 639227546640305542 |
|
3 ms | 153.126.142.66 |
| 52 | 2026-08-19 16:41 | 639227536965466472 |
|
2 ms | 153.126.142.66 |
| 51 | 2026-08-19 16:25 | 639227527048658280 |
|
2 ms | 153.126.142.66 |
| 50 | 2026-08-19 16:09 | 639227517386634438 |
|
572 ms | 153.126.142.66 |
| 49 | 2026-08-19 15:52 | 639227507459551637 |
|
2 ms | 153.126.142.66 |
| 48 | 2026-08-19 15:36 | 639227497515595277 |
|
550 ms | 153.126.142.66 |
| 47 | 2026-08-19 15:19 | 639227487441798036 |
|
548 ms | 153.126.142.66 |
| 46 | 2026-08-19 15:02 | 639227477445551863 |
|
539 ms | 153.126.142.66 |
| 45 | 2026-08-19 14:45 | 639227467297067891 |
|
572 ms | 153.126.142.66 |
| 44 | 2026-08-19 14:28 | 639227457057795635 |
|
993 ms | 153.126.142.66 |
| 43 | 2026-08-19 13:35 | 639227425244777397 |
|
574 ms | 153.126.142.66 |
| 42 | 2026-08-19 13:19 | 639227415422116485 |
|
4 ms | 153.126.142.66 |
| 41 | 2026-08-19 13:02 | 639227405307256053 |
|
430 ms | 153.126.142.66 |
| 40 | 2026-08-19 12:45 | 639227395396602630 |
|
1103 ms | 153.126.142.66 |
| 39 | 2026-08-19 12:29 | 639227385510363611 |
|
838 ms | 153.126.142.66 |
| 38 | 2026-08-19 12:12 | 639227375508324850 |
|
615 ms | 153.126.142.66 |
| 37 | 2026-08-19 11:55 | 639227365326611906 |
|
3 ms | 153.126.142.66 |
| 36 | 2026-08-19 11:39 | 639227355360014208 |
|
2 ms | 153.126.142.66 |
| 35 | 2026-08-19 11:22 | 639227345036782165 |
|
555 ms | 153.126.142.66 |
| 34 | 2026-08-19 11:05 | 639227334992964533 |
|
859 ms | 153.126.142.66 |
| 33 | 2026-08-19 10:48 | 639227324986605572 |
|
830 ms | 153.126.142.66 |
| 32 | 2026-08-19 10:31 | 639227314928414539 |
|
545 ms | 153.126.142.66 |
| 31 | 2026-08-19 09:38 | 639227283029182134 |
|
261 ms | 153.126.142.66 |
| 30 | 2026-08-19 09:22 | 639227273294779350 |
|
3 ms | 153.126.142.66 |
| 29 | 2026-08-19 09:05 | 639227263525231313 |
|
575 ms | 153.126.142.66 |
| 28 | 2026-08-19 08:49 | 639227253578313363 |
|
2 ms | 153.126.142.66 |
| 27 | 2026-08-19 08:33 | 639227243649973322 |
|
3 ms | 153.126.142.66 |
| 26 | 2026-08-19 08:16 | 639227233581059317 |
|
3 ms | 153.126.142.66 |
| 25 | 2026-08-19 07:59 | 639227223667352067 |
|
549 ms | 153.126.142.66 |
| 24 | 2026-08-19 07:43 | 639227213714837066 |
|
260 ms | 153.126.142.66 |
| 23 | 2026-08-19 07:26 | 639227203701208496 |
|
570 ms | 153.126.142.66 |
| 22 | 2026-08-19 07:09 | 639227193643202179 |
|
579 ms | 153.126.142.66 |
| 21 | 2026-08-19 06:53 | 639227183584431597 |
|
562 ms | 153.126.142.66 |
| 20 | 2026-08-19 06:36 | 639227173347403088 |
|
580 ms | 153.126.142.66 |
| 19 | 2026-08-19 05:42 | 639227141523007601 |
|
951 ms | 153.126.142.66 |
| 18 | 2026-08-19 05:26 | 639227131785931574 |
|
4 ms | 153.126.142.66 |
| 17 | 2026-08-19 05:10 | 639227122176475389 |
|
2 ms | 153.126.142.66 |
| 16 | 2026-08-19 04:54 | 639227112668934596 |
|
3 ms | 153.126.142.66 |
| 15 | 2026-08-19 04:38 | 639227102773292788 |
|
3 ms | 153.126.142.66 |
| 14 | 2026-08-19 04:21 | 639227093141136930 |
|
265 ms | 153.126.142.66 |
| 13 | 2026-08-19 04:05 | 639227083449420147 |
|
813 ms | 153.126.142.66 |
| 12 | 2026-08-19 03:49 | 639227073771748493 |
|
957 ms | 153.126.142.66 |
| 11 | 2026-08-19 03:33 | 639227063977347614 |
|
822 ms | 153.126.142.66 |
| 10 | 2026-08-19 03:17 | 639227054253519024 |
|
338 ms | 153.126.142.66 |
| 9 | 2026-08-19 03:00 | 639227044381963886 |
|
2440 ms | 153.126.142.66 |
| 8 | 2026-08-19 02:44 | 639227034441085514 |
|
569 ms | 153.126.142.66 |
| 7 | 2026-08-19 01:51 | 639227003126489968 |
|
2 ms | 153.126.142.66 |
| 6 | 2026-08-19 01:35 | 639226993456311614 |
|
4 ms | 153.126.142.66 |
| 5 | 2026-08-19 01:19 | 639226983847312345 |
|
652 ms | 153.126.142.66 |
| 4 | 2026-08-19 01:03 | 639226974357874853 |
|
821 ms | 153.126.142.66 |
| 3 | 2026-08-19 00:47 | 639226964670484721 |
|
3 ms | 153.126.142.66 |
| 2 | 2026-08-19 00:31 | 639226954857899696 |
|
286 ms | 153.126.142.66 |
| 1 | 2026-08-19 00:15 | 639226945091603488 |
|
265 ms | 153.126.142.66 |