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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 63 successful responses, 1 failed responses, and 31 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

64

Historical checks stored for this nameserver on selected date

Average Latency

31 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:57

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

63

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-08 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
64 2026-08-08 23:57 639218300987184335
126 ms 139.99.122.116
63 2026-08-08 23:42 639218291874134258
11 ms 139.99.122.116
62 2026-08-08 23:26 639218282817785496
4 ms 139.99.122.116
61 2026-08-08 22:35 639218252106422334
39 ms 139.99.122.116
60 2026-08-08 22:21 639218243323944113
119 ms 139.99.122.116
59 2026-08-08 22:06 639218234397020230
110 ms 139.99.122.116
58 2026-08-08 21:51 639218225412858763
17 ms 139.99.122.116
57 2026-08-08 21:01 639218194282616684
19 ms 139.99.122.116
56 2026-08-08 20:45 639218185036989606
16 ms 139.99.122.116
55 2026-08-08 20:30 639218175974363575
29 ms 139.99.122.116
54 2026-08-08 20:15 639218166972644815
11 ms 139.99.122.116
53 2026-08-08 19:23 639218135900313734
45 ms 139.99.122.116
52 2026-08-08 19:08 639218127088470726
13 ms 139.99.122.116
51 2026-08-08 18:54 639218118310406743
35 ms 139.99.122.116
50 2026-08-08 18:39 639218109452520238
31 ms 139.99.122.116
49 2026-08-08 17:47 639218078440804962
22 ms 139.99.122.116
48 2026-08-08 17:33 639218069827056995
33 ms 139.99.122.116
47 2026-08-08 17:18 639218060928974999
9 ms 139.99.122.116
46 2026-08-08 17:03 639218052072104591
19 ms 139.99.122.116
45 2026-08-08 16:14 639218021131612993
57 ms 139.99.122.116
44 2026-08-08 15:59 639218012544891033
27 ms 139.99.122.116
43 2026-08-08 15:45 639218003733822367
3 ms 139.99.122.116
42 2026-08-08 15:30 639217994998349201
68 ms 139.99.122.116
41 2026-08-08 14:38 639217963788814319
39 ms 139.99.122.116
40 2026-08-08 14:24 639217955087396874
49 ms 139.99.122.116
39 2026-08-08 14:09 639217946350294952
5 ms 139.99.122.116
38 2026-08-08 13:54 639217937526020436
17 ms 139.99.122.116
37 2026-08-08 13:03 639217906769667024
18 ms 139.99.122.116
36 2026-08-08 12:49 639217898300938849
5 ms 139.99.122.116
35 2026-08-08 12:35 639217889778639925
14 ms 139.99.122.116
34 2026-08-08 12:20 639217881083065140
21 ms 139.99.122.116
33 2026-08-08 11:26 639217850620659312
27 ms 139.99.122.116
32 2026-08-08 11:12 639217841938624907
17 ms 139.99.122.116
31 2026-08-08 10:58 639217833389546843
15 ms 139.99.122.116
30 2026-08-08 10:43 639217824846173945
43 ms 139.99.122.116
29 2026-08-08 09:52 639217793807292972
9 ms 139.99.122.116
28 2026-08-08 09:37 639217785208951403
14 ms 139.99.122.116
27 2026-08-08 09:23 639217776566534942
-
26 2026-08-08 09:09 639217767935139326
6 ms 139.99.122.116
25 2026-08-08 08:18 639217737225367411
16 ms 139.99.122.116
24 2026-08-08 08:03 639217728765093674
45 ms 139.99.122.116
23 2026-08-08 07:49 639217720136905586
25 ms 139.99.122.116
22 2026-08-08 07:34 639217711410853004
21 ms 139.99.122.116
21 2026-08-08 06:45 639217680275549698
17 ms 139.99.122.116
20 2026-08-08 06:30 639217671340563867
79 ms 139.99.122.116
19 2026-08-08 06:16 639217662739829952
57 ms 139.99.122.116
18 2026-08-08 06:01 639217654129395144
68 ms 139.99.122.116
17 2026-08-08 05:11 639217623690502934
12 ms 139.99.122.116
16 2026-08-08 04:57 639217615180184169
26 ms 139.99.122.116
15 2026-08-08 04:43 639217606737293244
36 ms 139.99.122.116
14 2026-08-08 04:28 639217598089858483
39 ms 139.99.122.116
13 2026-08-08 03:37 639217567343169140
46 ms 139.99.122.116
12 2026-08-08 03:22 639217558743892856
18 ms 139.99.122.116
11 2026-08-08 03:08 639217550069823359
78 ms 139.99.122.116
10 2026-08-08 02:54 639217541571663863
33 ms 139.99.122.116
9 2026-08-08 02:09 639217510598671918
43 ms 139.99.122.116
8 2026-08-08 01:55 639217501853904641
35 ms 139.99.122.116
7 2026-08-08 01:40 639217492857464038
10 ms 139.99.122.116
6 2026-08-08 01:25 639217483935810845
4 ms 139.99.122.116
5 2026-08-08 01:10 639217475281344873
18 ms 139.99.122.116
4 2026-08-08 00:56 639217466591266473
9 ms 139.99.122.116
3 2026-08-08 00:41 639217457842031506
25 ms 139.99.122.116
2 2026-08-08 00:27 639217449192590684
5 ms 139.99.122.116
1 2026-08-08 00:12 639217440385817840
40 ms 139.99.122.116