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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 524 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

63

Historical checks stored for this nameserver on selected date

Average Latency

524 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:52

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

63

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 2026-08-08 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
63 2026-08-08 23:52 639218291874134258
826 ms 153.126.142.66
62 2026-08-08 23:37 639218282817785496
822 ms 153.126.142.66
61 2026-08-08 22:45 639218252106422334
551 ms 153.126.142.66
60 2026-08-08 22:31 639218243323944113
548 ms 153.126.142.66
59 2026-08-08 22:16 639218234397020230
3 ms 153.126.142.66
58 2026-08-08 22:01 639218225412858763
551 ms 153.126.142.66
57 2026-08-08 21:08 639218194282616684
841 ms 153.126.142.66
56 2026-08-08 20:53 639218185036989606
926 ms 153.126.142.66
55 2026-08-08 20:38 639218175974363575
556 ms 153.126.142.66
54 2026-08-08 20:23 639218166972644815
821 ms 153.126.142.66
53 2026-08-08 19:31 639218135900313734
821 ms 153.126.142.66
52 2026-08-08 19:16 639218127088470726
823 ms 153.126.142.66
51 2026-08-08 19:01 639218118310406743
15 ms 153.126.142.66
50 2026-08-08 18:47 639218109452520238
2279 ms 153.126.142.66
49 2026-08-08 17:55 639218078440804962
570 ms 153.126.142.66
48 2026-08-08 17:41 639218069827056995
284 ms 153.126.142.66
47 2026-08-08 17:26 639218060928974999
555 ms 153.126.142.66
46 2026-08-08 17:11 639218052072104591
554 ms 153.126.142.66
45 2026-08-08 16:19 639218021131612993
706 ms 153.126.142.66
44 2026-08-08 16:05 639218012544891033
837 ms 153.126.142.66
43 2026-08-08 15:51 639218003733822367
580 ms 153.126.142.66
42 2026-08-08 15:36 639217994998349201
536 ms 153.126.142.66
41 2026-08-08 14:44 639217963788814319
568 ms 153.126.142.66
40 2026-08-08 14:29 639217955087396874
524 ms 153.126.142.66
39 2026-08-08 14:15 639217946350294952
843 ms 153.126.142.66
38 2026-08-08 14:00 639217937526020436
827 ms 153.126.142.66
37 2026-08-08 13:09 639217906769667024
290 ms 153.126.142.66
36 2026-08-08 12:55 639217898300938849
6 ms 153.126.142.66
35 2026-08-08 12:40 639217889778639925
11 ms 153.126.142.66
34 2026-08-08 12:26 639217881083065140
3 ms 153.126.142.66
33 2026-08-08 11:36 639217850620659312
819 ms 153.126.142.66
32 2026-08-08 11:22 639217841938624907
315 ms 153.126.142.66
31 2026-08-08 11:07 639217833389546843
4 ms 153.126.142.66
30 2026-08-08 10:53 639217824846173945
568 ms 153.126.142.66
29 2026-08-08 10:01 639217793807292972
3 ms 153.126.142.66
28 2026-08-08 09:47 639217785208951403
5 ms 153.126.142.66
27 2026-08-08 09:32 639217776566534942
3 ms 153.126.142.66
26 2026-08-08 09:18 639217767935139326
4 ms 153.126.142.66
25 2026-08-08 08:27 639217737225367411
3 ms 153.126.142.66
24 2026-08-08 08:13 639217728765093674
569 ms 153.126.142.66
23 2026-08-08 07:58 639217720136905586
576 ms 153.126.142.66
22 2026-08-08 07:44 639217711410853004
3 ms 153.126.142.66
21 2026-08-08 06:51 639217680275549698
827 ms 153.126.142.66
20 2026-08-08 06:37 639217671340563867
861 ms 153.126.142.66
19 2026-08-08 06:22 639217662739829952
584 ms 153.126.142.66
18 2026-08-08 06:08 639217654129395144
10 ms 153.126.142.66
17 2026-08-08 05:17 639217623690502934
853 ms 153.126.142.66
16 2026-08-08 05:03 639217615180184169
28 ms 153.126.142.66
15 2026-08-08 04:49 639217606737293244
584 ms 153.126.142.66
14 2026-08-08 04:35 639217598089858483
592 ms 153.126.142.66
13 2026-08-08 03:43 639217567343169140
568 ms 153.126.142.66
12 2026-08-08 03:29 639217558743892856
846 ms 153.126.142.66
11 2026-08-08 03:14 639217550069823359
848 ms 153.126.142.66
10 2026-08-08 03:00 639217541571663863
838 ms 153.126.142.66
9 2026-08-08 02:10 639217510598671918
3 ms 153.126.142.66
8 2026-08-08 01:55 639217501853904641
804 ms 153.126.142.66
7 2026-08-08 01:41 639217492857464038
808 ms 153.126.142.66
6 2026-08-08 01:26 639217483935810845
819 ms 153.126.142.66
5 2026-08-08 01:11 639217475281344873
822 ms 153.126.142.66
4 2026-08-08 00:56 639217466591266473
258 ms 153.126.142.66
3 2026-08-08 00:42 639217457842031506
807 ms 153.126.142.66
2 2026-08-08 00:27 639217449192590684
33 ms 153.126.142.66
1 2026-08-08 00:13 639217440385817840
263 ms 153.126.142.66