DNS response history for ns2.a2sys.co

ns2.a2sys.co 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 77 DNS check records, 76 successful responses, 1 failed responses, and 167 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.a2sys.co.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.99.122.116

Most recently resolved hosting IP on selected date

Successful Responses

76

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.a2sys.co

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
77 2026-08-09 23:11 639219137912168440
43 ms 139.99.122.116
76 2026-08-09 22:57 639219129014206359
19 ms 139.99.122.116
75 2026-08-09 22:42 639219120129816185
24 ms 139.99.122.116
74 2026-08-09 22:27 639219111180200055
30 ms 139.99.122.116
73 2026-08-09 22:12 639219102397272208
13 ms 139.99.122.116
72 2026-08-09 21:57 639219093318422880
11 ms 139.99.122.116
71 2026-08-09 21:42 639219084400315753
59 ms 139.99.122.116
70 2026-08-09 21:27 639219075254551587
43 ms 139.99.122.116
69 2026-08-09 21:11 639219065729192158
8 ms 139.99.122.116
68 2026-08-09 20:56 639219056747802098
8 ms 139.99.122.116
67 2026-08-09 20:41 639219047713450952
2023 ms 139.99.122.116
66 2026-08-09 20:26 639219038561445315
5 ms 139.99.122.116
65 2026-08-09 19:34 639219007390383771
6 ms 139.99.122.116
64 2026-08-09 19:19 639218998523265596
72 ms 139.99.122.116
63 2026-08-09 19:05 639218989631630804
46 ms 139.99.122.116
62 2026-08-09 18:50 639218980808450892
10 ms 139.99.122.116
61 2026-08-09 18:35 639218971852160604
2038 ms 139.99.122.116
60 2026-08-09 18:20 639218962783650906
31 ms 139.99.122.116
59 2026-08-09 18:05 639218953792820819
27 ms 139.99.122.116
58 2026-08-09 17:50 639218944959692876
13 ms 139.99.122.116
57 2026-08-09 17:35 639218936169104506
27 ms 139.99.122.116
56 2026-08-09 17:20 639218927166062556
36 ms 139.99.122.116
55 2026-08-09 17:05 639218918015715420
5 ms 139.99.122.116
54 2026-08-09 16:50 639218908881852638
26 ms 139.99.122.116
53 2026-08-09 15:57 639218877956262035
-
52 2026-08-09 15:42 639218869143729797
30 ms 139.99.122.116
51 2026-08-09 15:28 639218860485298832
42 ms 139.99.122.116
50 2026-08-09 15:13 639218851607906747
54 ms 139.99.122.116
49 2026-08-09 14:58 639218842720839568
50 ms 139.99.122.116
48 2026-08-09 14:43 639218833878788864
18 ms 139.99.122.116
47 2026-08-09 14:29 639218825180862573
39 ms 139.99.122.116
46 2026-08-09 14:14 639218816469621951
26 ms 139.99.122.116
45 2026-08-09 14:00 639218807685036212
338 ms 139.99.122.116
44 2026-08-09 13:45 639218798978271509
23 ms 139.99.122.116
43 2026-08-09 13:30 639218790065423597
2051 ms 139.99.122.116
42 2026-08-09 13:16 639218781304584862
46 ms 139.99.122.116
41 2026-08-09 12:24 639218750311179000
3 ms 139.99.122.116
40 2026-08-09 12:10 639218741750420268
13 ms 139.99.122.116
39 2026-08-09 11:55 639218733057535576
5 ms 139.99.122.116
38 2026-08-09 11:41 639218724471329044
4 ms 139.99.122.116
37 2026-08-09 11:27 639218715911974203
27 ms 139.99.122.116
36 2026-08-09 11:12 639218707310812834
16 ms 139.99.122.116
35 2026-08-09 10:58 639218698790485612
92 ms 139.99.122.116
34 2026-08-09 10:44 639218690367692706
14 ms 139.99.122.116
33 2026-08-09 10:30 639218681923173883
32 ms 139.99.122.116
32 2026-08-09 10:16 639218673547179738
22 ms 139.99.122.116
31 2026-08-09 10:02 639218664890274867
2016 ms 139.99.122.116
30 2026-08-09 09:47 639218656036928157
26 ms 139.99.122.116
29 2026-08-09 08:55 639218624808018222
113 ms 139.99.122.116
28 2026-08-09 08:41 639218616243340806
41 ms 139.99.122.116
27 2026-08-09 08:26 639218607397811973
18 ms 139.99.122.116
26 2026-08-09 08:12 639218598812444454
105 ms 139.99.122.116
25 2026-08-09 07:58 639218590219570048
4 ms 139.99.122.116
24 2026-08-09 07:43 639218581690210758
59 ms 139.99.122.116
23 2026-08-09 07:29 639218573057388822
24 ms 139.99.122.116
22 2026-08-09 07:15 639218564408781785
7 ms 139.99.122.116
21 2026-08-09 07:00 639218555767188482
30 ms 139.99.122.116
20 2026-08-09 06:46 639218547142705295
17 ms 139.99.122.116
19 2026-08-09 06:31 639218538090114532
17 ms 139.99.122.116
18 2026-08-09 06:16 639218529257910584
29 ms 139.99.122.116
17 2026-08-09 05:25 639218498473231858
37 ms 139.99.122.116
16 2026-08-09 05:10 639218489802113995
22 ms 139.99.122.116
15 2026-08-09 04:56 639218481006804516
33 ms 139.99.122.116
14 2026-08-09 04:41 639218472048712427
32 ms 139.99.122.116
13 2026-08-09 04:26 639218463224432974
38 ms 139.99.122.116
12 2026-08-09 04:11 639218454384107526
2050 ms 139.99.122.116
11 2026-08-09 03:56 639218445331231791
45 ms 139.99.122.116
10 2026-08-09 03:41 639218436285215733
30 ms 139.99.122.116
9 2026-08-09 03:26 639218427289555123
28 ms 139.99.122.116
8 2026-08-09 03:11 639218418227819981
50 ms 139.99.122.116
7 2026-08-09 02:56 639218409119503123
17 ms 139.99.122.116
6 2026-08-09 02:40 639218399771712154
28 ms 139.99.122.116
5 2026-08-09 01:50 639218368648652303
35 ms 139.99.122.116
4 2026-08-09 01:34 639218359569598460
18 ms 139.99.122.116
3 2026-08-09 01:19 639218350555429902
42 ms 139.99.122.116
2 2026-08-09 01:04 639218341311543299
61 ms 139.99.122.116
1 2026-08-09 00:12 639218309981981465
79 ms 139.99.122.116