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 2026-08-27. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 722 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

46

Historical checks stored for this nameserver on selected date

Average Latency

722 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 15:03

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

46

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 2026-08-27 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
46 2026-08-27 15:03 639234389460601485
273 ms 153.126.142.66
45 2026-08-27 14:46 639234379227178707
545 ms 153.126.142.66
44 2026-08-27 14:29 639234369065315214
281 ms 153.126.142.66
43 2026-08-27 14:12 639234358825501576
798 ms 153.126.142.66
42 2026-08-27 13:55 639234348572745268
274 ms 153.126.142.66
41 2026-08-27 13:37 639234338264503481
555 ms 153.126.142.66
40 2026-08-27 13:20 639234327818741376
549 ms 153.126.142.66
39 2026-08-27 13:03 639234317475724313
542 ms 153.126.142.66
38 2026-08-27 12:46 639234307007468133
276 ms 153.126.142.66
37 2026-08-27 12:28 639234296664302575
4267 ms 153.126.142.66
36 2026-08-27 12:11 639234286253196126
699 ms 153.126.142.66
35 2026-08-27 11:17 639234253963286387
569 ms 153.126.142.66
34 2026-08-27 11:00 639234243654907465
543 ms 153.126.142.66
33 2026-08-27 10:42 639234233269654413
551 ms 153.126.142.66
32 2026-08-27 10:25 639234222943951923
547 ms 153.126.142.66
31 2026-08-27 10:08 639234212558002823
280 ms 153.126.142.66
30 2026-08-27 09:51 639234202117531850
273 ms 153.126.142.66
29 2026-08-27 09:33 639234191649612722
553 ms 153.126.142.66
28 2026-08-27 09:16 639234181105879568
839 ms 153.126.142.66
27 2026-08-27 08:58 639234170713214496
545 ms 153.126.142.66
26 2026-08-27 08:41 639234160341037652
829 ms 153.126.142.66
25 2026-08-27 08:24 639234149799404224
985 ms 153.126.142.66
24 2026-08-27 08:06 639234139553286469
915 ms 153.126.142.66
23 2026-08-27 07:12 639234107183588293
4266 ms 153.126.142.66
22 2026-08-27 06:55 639234096905435724
267 ms 153.126.142.66
21 2026-08-27 06:38 639234086579410775
554 ms 153.126.142.66
20 2026-08-27 06:21 639234076291157956
563 ms 153.126.142.66
19 2026-08-27 06:04 639234065981939454
570 ms 153.126.142.66
18 2026-08-27 05:46 639234055548642997
684 ms 153.126.142.66
17 2026-08-27 05:29 639234045267979603
557 ms 153.126.142.66
16 2026-08-27 05:12 639234034999717463
4 ms 153.126.142.66
15 2026-08-27 04:55 639234024739225358
531 ms 153.126.142.66
14 2026-08-27 04:38 639234014311170162
559 ms 153.126.142.66
13 2026-08-27 04:20 639234003806017640
544 ms 153.126.142.66
12 2026-08-27 04:03 639233993356203030
655 ms 153.126.142.66
11 2026-08-27 03:09 639233961301716608
281 ms 153.126.142.66
10 2026-08-27 02:52 639233950834200647
656 ms 153.126.142.66
9 2026-08-27 02:35 639233940431849026
831 ms 153.126.142.66
8 2026-08-27 02:17 639233930110596398
669 ms 153.126.142.66
7 2026-08-27 02:00 639233919705434540
929 ms 153.126.142.66
6 2026-08-27 01:43 639233909452807845
287 ms 153.126.142.66
5 2026-08-27 01:25 639233899096420820
276 ms 153.126.142.66
4 2026-08-27 01:08 639233888707824939
542 ms 153.126.142.66
3 2026-08-27 00:51 639233878461203802
672 ms 153.126.142.66
2 2026-08-27 00:34 639233868060868209
832 ms 153.126.142.66
1 2026-08-27 00:16 639233857450922991
990 ms 153.126.142.66