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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 233 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

76

Historical checks stored for this nameserver on selected date

Average Latency

233 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:47

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

75

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 2026-08-11 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
76 2026-08-11 23:47 639220888396333845
33 ms 139.99.122.116
75 2026-08-11 23:32 639220878864937382
31 ms 139.99.122.116
74 2026-08-11 22:39 639220847369072314
13 ms 139.99.122.116
73 2026-08-11 22:24 639220838037764925
5 ms 139.99.122.116
72 2026-08-11 22:08 639220828735120634
18 ms 139.99.122.116
71 2026-08-11 21:53 639220819447979766
5 ms 139.99.122.116
70 2026-08-11 21:37 639220810056531741
15 ms 139.99.122.116
69 2026-08-11 21:22 639220800745746593
17 ms 139.99.122.116
68 2026-08-11 21:06 639220791351626349
4 ms 139.99.122.116
67 2026-08-11 20:50 639220782021256610
17 ms 139.99.122.116
66 2026-08-11 20:35 639220772603347755
6 ms 139.99.122.116
65 2026-08-11 20:19 639220763224057047
7 ms 139.99.122.116
64 2026-08-11 20:03 639220753691117767
13 ms 139.99.122.116
63 2026-08-11 19:47 639220744107836218
16 ms 139.99.122.116
62 2026-08-11 18:53 639220711927629898
2020 ms 139.99.122.116
61 2026-08-11 18:37 639220702299437921
27 ms 139.99.122.116
60 2026-08-11 18:21 639220692505468181
4 ms 139.99.122.116
59 2026-08-11 18:04 639220682669911239
-
58 2026-08-11 17:48 639220672929841526
32 ms 139.99.122.116
57 2026-08-11 17:32 639220663225662315
6 ms 139.99.122.116
56 2026-08-11 17:16 639220653846255684
6 ms 139.99.122.116
55 2026-08-11 17:00 639220644420909059
5 ms 139.99.122.116
54 2026-08-11 16:45 639220635074970435
9 ms 139.99.122.116
53 2026-08-11 16:29 639220625614385966
12 ms 139.99.122.116
52 2026-08-11 16:13 639220616132212636
39 ms 139.99.122.116
51 2026-08-11 15:57 639220606533651662
32 ms 139.99.122.116
50 2026-08-11 15:04 639220574514514318
16 ms 139.99.122.116
49 2026-08-11 14:48 639220565124823874
29 ms 139.99.122.116
48 2026-08-11 14:33 639220555799311478
34 ms 139.99.122.116
47 2026-08-11 14:17 639220546481577614
64 ms 139.99.122.116
46 2026-08-11 14:02 639220537036533154
27 ms 139.99.122.116
45 2026-08-11 13:46 639220527719177174
5 ms 139.99.122.116
44 2026-08-11 13:30 639220518173088308
46 ms 139.99.122.116
43 2026-08-11 13:15 639220508902896243
47 ms 139.99.122.116
42 2026-08-11 12:59 639220499455923005
83 ms 139.99.122.116
41 2026-08-11 12:43 639220490082583768
1564 ms 139.99.122.116
40 2026-08-11 12:28 639220480636590998
61 ms 139.99.122.116
39 2026-08-11 12:09 639220469585029273
43 ms 139.99.122.116
38 2026-08-11 11:16 639220438074188884
10 ms 139.99.122.116
37 2026-08-11 11:01 639220428789720049
3 ms 139.99.122.116
36 2026-08-11 10:46 639220419558302820
6 ms 139.99.122.116
35 2026-08-11 10:30 639220410448738795
17 ms 139.99.122.116
34 2026-08-11 10:15 639220401034081530
20 ms 139.99.122.116
33 2026-08-11 09:59 639220391766674161
53 ms 139.99.122.116
32 2026-08-11 09:44 639220382275807148
29 ms 139.99.122.116
31 2026-08-11 09:28 639220373034162867
70 ms 139.99.122.116
30 2026-08-11 09:13 639220363994971859
2056 ms 139.99.122.116
29 2026-08-11 08:57 639220354563965455
25 ms 139.99.122.116
28 2026-08-11 08:42 639220345437414880
19 ms 139.99.122.116
27 2026-08-11 08:26 639220336024248987
2018 ms 139.99.122.116
26 2026-08-11 07:33 639220304233635692
16 ms 139.99.122.116
25 2026-08-11 07:18 639220294872170960
42 ms 139.99.122.116
24 2026-08-11 07:02 639220285547177980
9 ms 139.99.122.116
23 2026-08-11 06:47 639220276337941315
17 ms 139.99.122.116
22 2026-08-11 06:32 639220267175191677
4 ms 139.99.122.116
21 2026-08-11 06:16 639220257981518924
28 ms 139.99.122.116
20 2026-08-11 06:02 639220249265489070
2013 ms 139.99.122.116
19 2026-08-11 05:48 639220240700249205
15 ms 139.99.122.116
18 2026-08-11 05:33 639220231975029986
28 ms 139.99.122.116
17 2026-08-11 05:19 639220223261176932
4 ms 139.99.122.116
16 2026-08-11 05:04 639220214366718456
28 ms 139.99.122.116
15 2026-08-11 04:49 639220205306334524
10 ms 139.99.122.116
14 2026-08-11 03:57 639220174463175061
51 ms 139.99.122.116
13 2026-08-11 03:43 639220165777190438
2051 ms 139.99.122.116
12 2026-08-11 03:28 639220156880374825
93 ms 139.99.122.116
11 2026-08-11 03:13 639220148139986945
2062 ms 139.99.122.116
10 2026-08-11 02:58 639220139271074299
32 ms 139.99.122.116
9 2026-08-11 02:44 639220130565901336
4 ms 139.99.122.116
8 2026-08-11 02:29 639220121659980575
19 ms 139.99.122.116
7 2026-08-11 02:14 639220112857650894
29 ms 139.99.122.116
6 2026-08-11 01:59 639220103767686219
33 ms 139.99.122.116
5 2026-08-11 01:44 639220094545970611
5 ms 139.99.122.116
4 2026-08-11 01:29 639220085476091081
19 ms 139.99.122.116
3 2026-08-11 01:13 639220076243751161
55 ms 139.99.122.116
2 2026-08-11 00:22 639220045322845190
25 ms 139.99.122.116
1 2026-08-11 00:07 639220036434132314
2012 ms 139.99.122.116