DNS response history for ns2.a-sys-d.com

ns2.a-sys-d.com 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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 164 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 ns2.a-sys-d.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

90.157.207.18

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.a-sys-d.com

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:47 639229527598660841
12 ms 90.157.207.18
71 2026-08-21 23:31 639229517954323214
61 ms 90.157.207.18
70 2026-08-21 23:15 639229508269999021
88 ms 90.157.207.18
69 2026-08-21 22:59 639229498559060171
74 ms 90.157.207.18
68 2026-08-21 22:42 639229488519347586
67 ms 90.157.207.18
67 2026-08-21 21:49 639229456606578934
64 ms 90.157.207.18
66 2026-08-21 21:33 639229446985772499
77 ms 90.157.207.18
65 2026-08-21 21:17 639229437367313098
2028 ms 90.157.207.18
64 2026-08-21 21:01 639229427923950391
46 ms 90.157.207.18
63 2026-08-21 20:45 639229418168588854
2122 ms 90.157.207.18
62 2026-08-21 20:29 639229408345678334
67 ms 90.157.207.18
61 2026-08-21 20:12 639229398616354648
32 ms 90.157.207.18
60 2026-08-21 19:56 639229388634592323
42 ms 90.157.207.18
59 2026-08-21 19:39 639229378792837692
59 ms 90.157.207.18
58 2026-08-21 19:23 639229369154682311
4 ms 90.157.207.18
57 2026-08-21 19:07 639229359248017926
8 ms 90.157.207.18
56 2026-08-21 18:50 639229349124294642
2070 ms 90.157.207.18
55 2026-08-21 17:58 639229317791715692
-
54 2026-08-21 17:42 639229308115194575
2088 ms 90.157.207.18
53 2026-08-21 17:25 639229298320320558
50 ms 90.157.207.18
52 2026-08-21 17:09 639229288674863221
51 ms 90.157.207.18
51 2026-08-21 16:53 639229278983677079
60 ms 90.157.207.18
50 2026-08-21 16:37 639229269405517175
57 ms 90.157.207.18
49 2026-08-21 16:21 639229259594798244
87 ms 90.157.207.18
48 2026-08-21 16:04 639229249736681188
2 ms 90.157.207.18
47 2026-08-21 15:48 639229239699417787
265 ms 90.157.207.18
46 2026-08-21 15:31 639229229621964033
28 ms 90.157.207.18
45 2026-08-21 15:14 639229219567270965
49 ms 90.157.207.18
44 2026-08-21 14:57 639229209406666856
55 ms 90.157.207.18
43 2026-08-21 14:04 639229177815876178
54 ms 90.157.207.18
42 2026-08-21 13:48 639229168243572685
11 ms 90.157.207.18
41 2026-08-21 13:32 639229158599856475
3 ms 90.157.207.18
40 2026-08-21 13:16 639229148998940902
73 ms 90.157.207.18
39 2026-08-21 13:00 639229139276923594
92 ms 90.157.207.18
38 2026-08-21 12:44 639229129709912394
29 ms 90.157.207.18
37 2026-08-21 12:28 639229119801488500
53 ms 90.157.207.18
36 2026-08-21 12:11 639229110135262458
28 ms 90.157.207.18
35 2026-08-21 11:55 639229100336051392
75 ms 90.157.207.18
34 2026-08-21 11:39 639229090641415626
10 ms 90.157.207.18
33 2026-08-21 11:22 639229080702683947
94 ms 90.157.207.18
32 2026-08-21 11:06 639229070601456699
31 ms 90.157.207.18
31 2026-08-21 10:13 639229038947447232
33 ms 90.157.207.18
30 2026-08-21 09:57 639229029268708773
7 ms 90.157.207.18
29 2026-08-21 09:41 639229019647910603
59 ms 90.157.207.18
28 2026-08-21 09:25 639229009983843738
58 ms 90.157.207.18
27 2026-08-21 09:08 639229000203331882
92 ms 90.157.207.18
26 2026-08-21 08:52 639228990302335999
51 ms 90.157.207.18
25 2026-08-21 08:36 639228980567740722
53 ms 90.157.207.18
24 2026-08-21 08:19 639228970762445174
25 ms 90.157.207.18
23 2026-08-21 08:03 639228961065054445
22 ms 90.157.207.18
22 2026-08-21 07:47 639228951224649885
47 ms 90.157.207.18
21 2026-08-21 07:30 639228941303864592
64 ms 90.157.207.18
20 2026-08-21 07:13 639228931191328583
33 ms 90.157.207.18
19 2026-08-21 06:21 639228899518173317
3 ms 90.157.207.18
18 2026-08-21 06:04 639228889785027669
10 ms 90.157.207.18
17 2026-08-21 05:48 639228880106330161
57 ms 90.157.207.18
16 2026-08-21 05:32 639228870316184091
65 ms 90.157.207.18
15 2026-08-21 05:16 639228860695366512
8 ms 90.157.207.18
14 2026-08-21 05:00 639228851027209500
53 ms 90.157.207.18
13 2026-08-21 04:44 639228841479265462
41 ms 90.157.207.18
12 2026-08-21 04:28 639228831752962260
37 ms 90.157.207.18
11 2026-08-21 04:11 639228821953295483
7 ms 90.157.207.18
10 2026-08-21 03:55 639228812227429953
49 ms 90.157.207.18
9 2026-08-21 03:39 639228802476107538
9 ms 90.157.207.18
8 2026-08-21 03:22 639228792525492032
9 ms 90.157.207.18
7 2026-08-21 02:30 639228761131421385
13 ms 90.157.207.18
6 2026-08-21 02:14 639228751571206692
-
5 2026-08-21 01:57 639228741705571019
35 ms 90.157.207.18
4 2026-08-21 01:41 639228731642208228
63 ms 90.157.207.18
3 2026-08-21 00:49 639228700387002072
56 ms 90.157.207.18
2 2026-08-21 00:33 639228690742014433
96 ms 90.157.207.18
1 2026-08-21 00:16 639228680877937122
71 ms 90.157.207.18