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 2026-08-26. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 641 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

641 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:47

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 2026-08-26 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 2026-08-26 20:47 639233731712555311
654 ms 153.126.142.66
61 2026-08-26 20:29 639233721164051126
656 ms 153.126.142.66
60 2026-08-26 20:12 639233710560486320
704 ms 153.126.142.66
59 2026-08-26 19:54 639233699834667450
816 ms 153.126.142.66
58 2026-08-26 18:59 639233667209186136
559 ms 153.126.142.66
57 2026-08-26 18:42 639233656814316266
550 ms 153.126.142.66
56 2026-08-26 18:24 639233646245051806
545 ms 153.126.142.66
55 2026-08-26 18:07 639233635663779051
825 ms 153.126.142.66
54 2026-08-26 17:49 639233624977342122
556 ms 153.126.142.66
53 2026-08-26 17:31 639233614446136153
287 ms 153.126.142.66
52 2026-08-26 17:13 639233603737877581
542 ms 153.126.142.66
51 2026-08-26 16:56 639233593269224651
1110 ms 153.126.142.66
50 2026-08-26 16:38 639233582635086903
642 ms 153.126.142.66
49 2026-08-26 16:21 639233572000374575
776 ms 153.126.142.66
48 2026-08-26 16:03 639233561188633861
656 ms 153.126.142.66
47 2026-08-26 15:45 639233550544357027
829 ms 153.126.142.66
46 2026-08-26 14:50 639233517966053117
658 ms 153.126.142.66
45 2026-08-26 14:33 639233507603253585
534 ms 153.126.142.66
44 2026-08-26 14:16 639233497229039167
535 ms 153.126.142.66
43 2026-08-26 13:58 639233486864546406
263 ms 153.126.142.66
42 2026-08-26 13:41 639233476455174682
261 ms 153.126.142.66
41 2026-08-26 13:24 639233466171592605
811 ms 153.126.142.66
40 2026-08-26 13:07 639233455747096265
545 ms 153.126.142.66
39 2026-08-26 12:49 639233445367152284
537 ms 153.126.142.66
38 2026-08-26 12:32 639233434974187439
932 ms 153.126.142.66
37 2026-08-26 12:15 639233424567558554
807 ms 153.126.142.66
36 2026-08-26 11:57 639233414056832719
537 ms 153.126.142.66
35 2026-08-26 11:40 639233403515141099
1120 ms 153.126.142.66
34 2026-08-26 10:45 639233370841350248
658 ms 153.126.142.66
33 2026-08-26 10:28 639233360361507238
652 ms 153.126.142.66
32 2026-08-26 10:10 639233350067824371
2436 ms 153.126.142.66
31 2026-08-26 09:53 639233339545274518
264 ms 153.126.142.66
30 2026-08-26 09:36 639233329214918079
266 ms 153.126.142.66
29 2026-08-26 09:18 639233318749762337
263 ms 153.126.142.66
28 2026-08-26 09:01 639233308387917838
925 ms 153.126.142.66
27 2026-08-26 08:44 639233297961740122
915 ms 153.126.142.66
26 2026-08-26 08:26 639233287487159094
531 ms 153.126.142.66
25 2026-08-26 08:09 639233276995531707
272 ms 153.126.142.66
24 2026-08-26 07:51 639233266521568229
936 ms 153.126.142.66
23 2026-08-26 07:34 639233256081047431
922 ms 153.126.142.66
22 2026-08-26 06:40 639233223620132921
537 ms 153.126.142.66
21 2026-08-26 06:23 639233213287814244
532 ms 153.126.142.66
20 2026-08-26 06:05 639233202925983161
644 ms 153.126.142.66
19 2026-08-26 05:48 639233192644780696
531 ms 153.126.142.66
18 2026-08-26 05:31 639233182401183833
536 ms 153.126.142.66
17 2026-08-26 05:14 639233172074181051
544 ms 153.126.142.66
16 2026-08-26 04:57 639233161808421455
800 ms 153.126.142.66
15 2026-08-26 04:39 639233151357344052
547 ms 153.126.142.66
14 2026-08-26 04:22 639233141034116946
547 ms 153.126.142.66
13 2026-08-26 04:05 639233130828334142
819 ms 153.126.142.66
12 2026-08-26 03:48 639233120373450007
536 ms 153.126.142.66
11 2026-08-26 03:30 639233110066216193
528 ms 153.126.142.66
10 2026-08-26 02:37 639233078065410564
261 ms 153.126.142.66
9 2026-08-26 02:20 639233067787457832
530 ms 153.126.142.66
8 2026-08-26 02:03 639233057501801162
641 ms 153.126.142.66
7 2026-08-26 01:46 639233047089431703
577 ms 153.126.142.66
6 2026-08-26 01:28 639233036754790688
546 ms 153.126.142.66
5 2026-08-26 01:11 639233026412602472
535 ms 153.126.142.66
4 2026-08-26 00:54 639233016064066127
657 ms 153.126.142.66
3 2026-08-26 00:37 639233005922655772
536 ms 153.126.142.66
2 2026-08-26 00:20 639232995672256907
534 ms 153.126.142.66
1 2026-08-26 00:03 639232985300872416
533 ms 153.126.142.66