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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 471 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

78

Historical checks stored for this nameserver on selected date

Average Latency

471 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:22

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

78

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 2026-08-09 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
78 2026-08-09 23:22 639219137912168440
7 ms 153.126.142.66
77 2026-08-09 23:07 639219129014206359
569 ms 153.126.142.66
76 2026-08-09 22:52 639219120129816185
547 ms 153.126.142.66
75 2026-08-09 22:38 639219111180200055
830 ms 153.126.142.66
74 2026-08-09 22:23 639219102397272208
566 ms 153.126.142.66
73 2026-08-09 22:08 639219093318422880
7 ms 153.126.142.66
72 2026-08-09 21:53 639219084400315753
3 ms 153.126.142.66
71 2026-08-09 21:38 639219075254551587
33 ms 153.126.142.66
70 2026-08-09 21:23 639219065729192158
822 ms 153.126.142.66
69 2026-08-09 21:07 639219056747802098
559 ms 153.126.142.66
68 2026-08-09 20:52 639219047713450952
567 ms 153.126.142.66
67 2026-08-09 20:37 639219038561445315
829 ms 153.126.142.66
66 2026-08-09 19:45 639219007390383771
306 ms 153.126.142.66
65 2026-08-09 19:30 639218998523265596
812 ms 153.126.142.66
64 2026-08-09 19:15 639218989631630804
560 ms 153.126.142.66
63 2026-08-09 19:00 639218980808450892
576 ms 153.126.142.66
62 2026-08-09 18:45 639218971852160604
9 ms 153.126.142.66
61 2026-08-09 18:30 639218962783650906
3 ms 153.126.142.66
60 2026-08-09 18:15 639218953792820819
824 ms 153.126.142.66
59 2026-08-09 18:00 639218944959692876
257 ms 153.126.142.66
58 2026-08-09 17:46 639218936169104506
569 ms 153.126.142.66
57 2026-08-09 17:31 639218927166062556
6 ms 153.126.142.66
56 2026-08-09 17:16 639218918015715420
874 ms 153.126.142.66
55 2026-08-09 17:00 639218908881852638
530 ms 153.126.142.66
54 2026-08-09 16:09 639218877956262035
566 ms 153.126.142.66
53 2026-08-09 15:54 639218869143729797
577 ms 153.126.142.66
52 2026-08-09 15:39 639218860485298832
3 ms 153.126.142.66
51 2026-08-09 15:25 639218851607906747
557 ms 153.126.142.66
50 2026-08-09 15:10 639218842720839568
567 ms 153.126.142.66
49 2026-08-09 14:55 639218833878788864
3 ms 153.126.142.66
48 2026-08-09 14:40 639218825180862573
555 ms 153.126.142.66
47 2026-08-09 14:26 639218816469621951
9 ms 153.126.142.66
46 2026-08-09 14:11 639218807685036212
289 ms 153.126.142.66
45 2026-08-09 13:57 639218798978271509
818 ms 153.126.142.66
44 2026-08-09 13:42 639218790065423597
834 ms 153.126.142.66
43 2026-08-09 13:27 639218781304584862
827 ms 153.126.142.66
42 2026-08-09 12:36 639218750311179000
301 ms 153.126.142.66
41 2026-08-09 12:22 639218741750420268
5 ms 153.126.142.66
40 2026-08-09 12:07 639218733057535576
9 ms 153.126.142.66
39 2026-08-09 11:53 639218724471329044
832 ms 153.126.142.66
38 2026-08-09 11:38 639218715911974203
4 ms 153.126.142.66
37 2026-08-09 11:24 639218707310812834
33 ms 153.126.142.66
36 2026-08-09 11:10 639218698790485612
9 ms 153.126.142.66
35 2026-08-09 10:56 639218690367692706
266 ms 153.126.142.66
34 2026-08-09 10:42 639218681923173883
349 ms 153.126.142.66
33 2026-08-09 10:28 639218673547179738
350 ms 153.126.142.66
32 2026-08-09 10:13 639218664890274867
557 ms 153.126.142.66
31 2026-08-09 09:59 639218656036928157
827 ms 153.126.142.66
30 2026-08-09 09:07 639218624808018222
944 ms 153.126.142.66
29 2026-08-09 08:52 639218616243340806
6 ms 153.126.142.66
28 2026-08-09 08:38 639218607397811973
275 ms 153.126.142.66
27 2026-08-09 08:23 639218598812444454
287 ms 153.126.142.66
26 2026-08-09 08:09 639218590219570048
3 ms 153.126.142.66
25 2026-08-09 07:55 639218581690210758
4300 ms 153.126.142.66
24 2026-08-09 07:40 639218573057388822
284 ms 153.126.142.66
23 2026-08-09 07:26 639218564408781785
2 ms 153.126.142.66
22 2026-08-09 07:11 639218555767188482
2 ms 153.126.142.66
21 2026-08-09 06:57 639218547142705295
284 ms 153.126.142.66
20 2026-08-09 06:42 639218538090114532
818 ms 153.126.142.66
19 2026-08-09 06:27 639218529257910584
825 ms 153.126.142.66
18 2026-08-09 05:36 639218498473231858
270 ms 153.126.142.66
17 2026-08-09 05:22 639218489802113995
827 ms 153.126.142.66
16 2026-08-09 05:07 639218481006804516
590 ms 153.126.142.66
15 2026-08-09 04:52 639218472048712427
815 ms 153.126.142.66
14 2026-08-09 04:37 639218463224432974
3 ms 153.126.142.66
13 2026-08-09 04:23 639218454384107526
255 ms 153.126.142.66
12 2026-08-09 04:08 639218445331231791
556 ms 153.126.142.66
11 2026-08-09 03:53 639218436285215733
572 ms 153.126.142.66
10 2026-08-09 03:38 639218427289555123
3 ms 153.126.142.66
9 2026-08-09 03:23 639218418227819981
572 ms 153.126.142.66
8 2026-08-09 03:07 639218409119503123
571 ms 153.126.142.66
7 2026-08-09 02:52 639218399771712154
13 ms 153.126.142.66
6 2026-08-09 02:00 639218368648652303
833 ms 153.126.142.66
5 2026-08-09 01:45 639218359569598460
830 ms 153.126.142.66
4 2026-08-09 01:30 639218350555429902
4 ms 153.126.142.66
3 2026-08-09 01:14 639218341311543299
834 ms 153.126.142.66
2 2026-08-09 00:22 639218309981981465
550 ms 153.126.142.66
1 2026-08-09 00:07 639218300987184335
816 ms 153.126.142.66