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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 302 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

57

Historical checks stored for this nameserver on selected date

Average Latency

302 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

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

57

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 ns2.a-sys-d.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:59 639228670775860800
44 ms 90.157.207.18
56 2026-08-20 23:08 639228639850033448
51 ms 90.157.207.18
55 2026-08-20 22:52 639228630204271870
31 ms 90.157.207.18
54 2026-08-20 22:35 639228620295091135
10 ms 90.157.207.18
53 2026-08-20 22:19 639228610298336915
64 ms 90.157.207.18
52 2026-08-20 21:26 639228578917047616
35 ms 90.157.207.18
51 2026-08-20 21:10 639228569046445709
57 ms 90.157.207.18
50 2026-08-20 20:53 639228558946830986
25 ms 90.157.207.18
49 2026-08-20 20:36 639228548977359217
110 ms 90.157.207.18
48 2026-08-20 19:44 639228517494157668
51 ms 90.157.207.18
47 2026-08-20 19:27 639228507374116892
40 ms 90.157.207.18
46 2026-08-20 19:10 639228497315154893
77 ms 90.157.207.18
45 2026-08-20 18:53 639228487287648341
56 ms 90.157.207.18
44 2026-08-20 18:01 639228455828123788
51 ms 90.157.207.18
43 2026-08-20 17:45 639228445900082244
102 ms 90.157.207.18
42 2026-08-20 17:28 639228435866352323
55 ms 90.157.207.18
41 2026-08-20 17:11 639228425802273151
80 ms 90.157.207.18
40 2026-08-20 16:17 639228393616324230
83 ms 90.157.207.18
39 2026-08-20 16:01 639228383590408693
60 ms 90.157.207.18
38 2026-08-20 15:44 639228373471467474
39 ms 90.157.207.18
37 2026-08-20 15:27 639228363426647311
106 ms 90.157.207.18
36 2026-08-20 14:34 639228331681701910
12 ms 90.157.207.18
35 2026-08-20 14:17 639228321714746824
125 ms 90.157.207.18
34 2026-08-20 14:01 639228311652090262
54 ms 90.157.207.18
33 2026-08-20 13:44 639228301670088587
2104 ms 90.157.207.18
32 2026-08-20 12:51 639228269987976710
92 ms 90.157.207.18
31 2026-08-20 12:35 639228260009452308
63 ms 90.157.207.18
30 2026-08-20 12:18 639228249661740894
148 ms 90.157.207.18
29 2026-08-20 12:01 639228239552680346
77 ms 90.157.207.18
28 2026-08-20 11:08 639228207667580819
2058 ms 90.157.207.18
27 2026-08-20 10:50 639228197494011560
81 ms 90.157.207.18
26 2026-08-20 10:34 639228187497039939
68 ms 90.157.207.18
25 2026-08-20 10:17 639228177408432646
58 ms 90.157.207.18
24 2026-08-20 09:25 639228146356166262
34 ms 90.157.207.18
23 2026-08-20 09:09 639228136541505712
49 ms 90.157.207.18
22 2026-08-20 08:52 639228126519136598
7 ms 90.157.207.18
21 2026-08-20 08:36 639228116537148885
2095 ms 90.157.207.18
20 2026-08-20 07:44 639228085320764351
31 ms 90.157.207.18
19 2026-08-20 07:27 639228075444604839
49 ms 90.157.207.18
18 2026-08-20 07:11 639228065615498985
2046 ms 90.157.207.18
17 2026-08-20 06:54 639228055675321422
2015 ms 90.157.207.18
16 2026-08-20 06:02 639228024230839396
94 ms 90.157.207.18
15 2026-08-20 05:46 639228014720406505
69 ms 90.157.207.18
14 2026-08-20 05:30 639228004930827030
16 ms 90.157.207.18
13 2026-08-20 05:13 639227995103340154
64 ms 90.157.207.18
12 2026-08-20 04:21 639227963811374894
17 ms 90.157.207.18
11 2026-08-20 04:05 639227954132571365
8 ms 90.157.207.18
10 2026-08-20 03:49 639227944541208342
70 ms 90.157.207.18
9 2026-08-20 03:32 639227934657213484
85 ms 90.157.207.18
8 2026-08-20 02:41 639227903628145469
7 ms 90.157.207.18
7 2026-08-20 02:25 639227893995483475
53 ms 90.157.207.18
6 2026-08-20 02:09 639227884280244209
62 ms 90.157.207.18
5 2026-08-20 01:52 639227874371147132
3 ms 90.157.207.18
4 2026-08-20 01:00 639227843224256432
50 ms 90.157.207.18
3 2026-08-20 00:44 639227833720403506
2045 ms 90.157.207.18
2 2026-08-20 00:28 639227824170728278
2076 ms 90.157.207.18
1 2026-08-20 00:13 639227814865867570
7 ms 90.157.207.18