DNS response history for ns-a.4foo.net

ns-a.4foo.net 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 200 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 ns-a.4foo.net.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

200 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.9.105.50

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 ns-a.4foo.net

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 23:15 639219137912168440
122 ms 81.9.105.50
76 2026-08-09 23:01 639219129014206359
139 ms 81.9.105.50
75 2026-08-09 22:46 639219120129816185
87 ms 81.9.105.50
74 2026-08-09 22:31 639219111180200055
108 ms 81.9.105.50
73 2026-08-09 22:16 639219102397272208
91 ms 81.9.105.50
72 2026-08-09 22:01 639219093318422880
141 ms 81.9.105.50
71 2026-08-09 21:46 639219084400315753
92 ms 81.9.105.50
70 2026-08-09 21:31 639219075254551587
91 ms 81.9.105.50
69 2026-08-09 21:15 639219065729192158
110 ms 81.9.105.50
68 2026-08-09 21:00 639219056747802098
62 ms 81.9.105.50
67 2026-08-09 20:45 639219047713450952
62 ms 81.9.105.50
66 2026-08-09 20:30 639219038561445315
82 ms 81.9.105.50
65 2026-08-09 19:39 639219007390383771
11 ms 81.9.105.50
64 2026-08-09 19:24 639218998523265596
116 ms 81.9.105.50
63 2026-08-09 19:09 639218989631630804
78 ms 81.9.105.50
62 2026-08-09 18:55 639218980808450892
52 ms 81.9.105.50
61 2026-08-09 18:40 639218971852160604
7 ms 81.9.105.50
60 2026-08-09 18:25 639218962783650906
106 ms 81.9.105.50
59 2026-08-09 18:10 639218953792820819
55 ms 81.9.105.50
58 2026-08-09 17:55 639218944959692876
92 ms 81.9.105.50
57 2026-08-09 17:40 639218936169104506
44 ms 81.9.105.50
56 2026-08-09 17:25 639218927166062556
102 ms 81.9.105.50
55 2026-08-09 17:10 639218918015715420
123 ms 81.9.105.50
54 2026-08-09 16:55 639218908881852638
85 ms 81.9.105.50
53 2026-08-09 16:02 639218877956262035
2066 ms 81.9.105.50
52 2026-08-09 15:47 639218869143729797
101 ms 81.9.105.50
51 2026-08-09 15:33 639218860485298832
46 ms 81.9.105.50
50 2026-08-09 15:18 639218851607906747
2064 ms 81.9.105.50
49 2026-08-09 15:03 639218842720839568
94 ms 81.9.105.50
48 2026-08-09 14:48 639218833878788864
7 ms 81.9.105.50
47 2026-08-09 14:34 639218825180862573
97 ms 81.9.105.50
46 2026-08-09 14:19 639218816469621951
92 ms 81.9.105.50
45 2026-08-09 14:05 639218807685036212
61 ms 81.9.105.50
44 2026-08-09 13:50 639218798978271509
44 ms 81.9.105.50
43 2026-08-09 13:36 639218790065423597
2055 ms 81.9.105.50
42 2026-08-09 13:21 639218781304584862
85 ms 81.9.105.50
41 2026-08-09 12:31 639218750311179000
77 ms 81.9.105.50
40 2026-08-09 12:16 639218741750420268
55 ms 81.9.105.50
39 2026-08-09 12:02 639218733057535576
89 ms 81.9.105.50
38 2026-08-09 11:47 639218724471329044
70 ms 81.9.105.50
37 2026-08-09 11:33 639218715911974203
47 ms 81.9.105.50
36 2026-08-09 11:19 639218707310812834
85 ms 81.9.105.50
35 2026-08-09 11:04 639218698790485612
56 ms 81.9.105.50
34 2026-08-09 10:50 639218690367692706
42 ms 81.9.105.50
33 2026-08-09 10:36 639218681923173883
53 ms 81.9.105.50
32 2026-08-09 10:22 639218673547179738
8 ms 81.9.105.50
31 2026-08-09 10:08 639218664890274867
54 ms 81.9.105.50
30 2026-08-09 09:53 639218656036928157
59 ms 81.9.105.50
29 2026-08-09 09:02 639218624808018222
92 ms 81.9.105.50
28 2026-08-09 08:48 639218616243340806
7 ms 81.9.105.50
27 2026-08-09 08:33 639218607397811973
47 ms 81.9.105.50
26 2026-08-09 08:18 639218598812444454
50 ms 81.9.105.50
25 2026-08-09 08:04 639218590219570048
89 ms 81.9.105.50
24 2026-08-09 07:50 639218581690210758
55 ms 81.9.105.50
23 2026-08-09 07:36 639218573057388822
77 ms 81.9.105.50
22 2026-08-09 07:21 639218564408781785
94 ms 81.9.105.50
21 2026-08-09 07:07 639218555767188482
56 ms 81.9.105.50
20 2026-08-09 06:52 639218547142705295
55 ms 81.9.105.50
19 2026-08-09 06:37 639218538090114532
54 ms 81.9.105.50
18 2026-08-09 06:22 639218529257910584
2049 ms 81.9.105.50
17 2026-08-09 05:28 639218498473231858
61 ms 81.9.105.50
16 2026-08-09 05:14 639218489802113995
-
15 2026-08-09 04:59 639218481006804516
90 ms 81.9.105.50
14 2026-08-09 04:44 639218472048712427
51 ms 81.9.105.50
13 2026-08-09 04:29 639218463224432974
82 ms 81.9.105.50
12 2026-08-09 04:15 639218454384107526
51 ms 81.9.105.50
11 2026-08-09 04:00 639218445331231791
85 ms 81.9.105.50
10 2026-08-09 03:45 639218436285215733
117 ms 81.9.105.50
9 2026-08-09 03:30 639218427289555123
172 ms 81.9.105.50
8 2026-08-09 03:15 639218418227819981
1592 ms 81.9.105.50
7 2026-08-09 02:59 639218409119503123
87 ms 81.9.105.50
6 2026-08-09 02:44 639218399771712154
51 ms 81.9.105.50
5 2026-08-09 01:52 639218368648652303
101 ms 81.9.105.50
4 2026-08-09 01:37 639218359569598460
84 ms 81.9.105.50
3 2026-08-09 01:22 639218350555429902
107 ms 81.9.105.50
2 2026-08-09 01:07 639218341311543299
91 ms 81.9.105.50
1 2026-08-09 00:15 639218309981981465
77 ms 81.9.105.50