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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 269 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

82

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:59

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

81

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 2026-08-10 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
82 2026-08-10 23:59 639220027366289509
35 ms 81.9.105.50
81 2026-08-10 23:44 639220018272941900
14 ms 81.9.105.50
80 2026-08-10 23:29 639220009109892969
109 ms 81.9.105.50
79 2026-08-10 23:13 639220000040489788
105 ms 81.9.105.50
78 2026-08-10 22:58 639219991197135747
56 ms 81.9.105.50
77 2026-08-10 22:43 639219982104540014
84 ms 81.9.105.50
76 2026-08-10 22:29 639219973150300215
49 ms 81.9.105.50
75 2026-08-10 22:13 639219964188486697
95 ms 81.9.105.50
74 2026-08-10 21:58 639219954995921784
74 ms 81.9.105.50
73 2026-08-10 21:43 639219945559908104
51 ms 81.9.105.50
72 2026-08-10 20:49 639219914137782273
30 ms 81.9.105.50
71 2026-08-10 20:34 639219904858355064
2008 ms 81.9.105.50
70 2026-08-10 20:18 639219895655263396
80 ms 81.9.105.50
69 2026-08-10 20:03 639219886527091074
2075 ms 81.9.105.50
68 2026-08-10 19:48 639219877343266628
130 ms 81.9.105.50
67 2026-08-10 19:33 639219868177358195
82 ms 81.9.105.50
66 2026-08-10 19:17 639219859159581515
52 ms 81.9.105.50
65 2026-08-10 19:02 639219850124020182
105 ms 81.9.105.50
64 2026-08-10 18:47 639219840940124840
2047 ms 81.9.105.50
63 2026-08-10 18:32 639219831829876486
72 ms 81.9.105.50
62 2026-08-10 18:17 639219822587759143
94 ms 81.9.105.50
61 2026-08-10 18:01 639219813247114428
45 ms 81.9.105.50
60 2026-08-10 17:09 639219781959606396
2052 ms 81.9.105.50
59 2026-08-10 16:54 639219772658305431
52 ms 81.9.105.50
58 2026-08-10 16:38 639219763454523027
50 ms 81.9.105.50
57 2026-08-10 16:23 639219754279127815
72 ms 81.9.105.50
56 2026-08-10 16:08 639219745087467767
12 ms 81.9.105.50
55 2026-08-10 15:53 639219735900678107
70 ms 81.9.105.50
54 2026-08-10 15:37 639219726531461979
28 ms 81.9.105.50
53 2026-08-10 15:22 639219717415222156
86 ms 81.9.105.50
52 2026-08-10 15:07 639219708266470863
52 ms 81.9.105.50
51 2026-08-10 14:51 639219699049479559
78 ms 81.9.105.50
50 2026-08-10 14:36 639219689775815194
98 ms 81.9.105.50
49 2026-08-10 14:20 639219680511810632
62 ms 81.9.105.50
48 2026-08-10 13:28 639219648997191257
78 ms 81.9.105.50
47 2026-08-10 13:13 639219639938909436
6 ms 81.9.105.50
46 2026-08-10 12:58 639219630718286441
85 ms 81.9.105.50
45 2026-08-10 12:42 639219621472350410
131 ms 81.9.105.50
44 2026-08-10 12:27 639219612500421992
9 ms 81.9.105.50
43 2026-08-10 12:12 639219603383833445
81 ms 81.9.105.50
42 2026-08-10 11:57 639219594143823358
80 ms 81.9.105.50
41 2026-08-10 11:41 639219585053166024
81 ms 81.9.105.50
40 2026-08-10 11:26 639219575885776644
48 ms 81.9.105.50
39 2026-08-10 11:11 639219566844532361
2053 ms 81.9.105.50
38 2026-08-10 10:56 639219557705808294
93 ms 81.9.105.50
37 2026-08-10 10:41 639219548482688649
88 ms 81.9.105.50
36 2026-08-10 09:50 639219517492763539
52 ms 81.9.105.50
35 2026-08-10 09:35 639219508755773605
157 ms 81.9.105.50
34 2026-08-10 09:20 639219499852103863
104 ms 81.9.105.50
33 2026-08-10 09:05 639219490893714387
55 ms 81.9.105.50
32 2026-08-10 08:51 639219482299305521
16 ms 81.9.105.50
31 2026-08-10 08:36 639219473613114853
3 ms 81.9.105.50
30 2026-08-10 08:22 639219465061138643
53 ms 81.9.105.50
29 2026-08-10 08:08 639219456616129015
188 ms 81.9.105.50
28 2026-08-10 07:54 639219447974008557
68 ms 81.9.105.50
27 2026-08-10 07:39 639219439498255213
117 ms 81.9.105.50
26 2026-08-10 07:25 639219430664872256
100 ms 81.9.105.50
25 2026-08-10 07:10 639219421757560037
77 ms 81.9.105.50
24 2026-08-10 06:19 639219390773218684
7 ms 81.9.105.50
23 2026-08-10 06:04 639219382205367722
22 ms 81.9.105.50
22 2026-08-10 05:50 639219373711937615
411 ms 81.9.105.50
21 2026-08-10 05:36 639219365088558404
90 ms 81.9.105.50
20 2026-08-10 05:21 639219356348833255
3 ms 81.9.105.50
19 2026-08-10 05:07 639219347860053478
69 ms 81.9.105.50
18 2026-08-10 04:53 639219339173195121
2009 ms 81.9.105.50
17 2026-08-10 04:38 639219330642664669
89 ms 81.9.105.50
16 2026-08-10 04:24 639219322058698995
57 ms 81.9.105.50
15 2026-08-10 04:10 639219313564344199
3 ms 81.9.105.50
14 2026-08-10 03:55 639219304775113236
10 ms 81.9.105.50
13 2026-08-10 03:40 639219295706181119
51 ms 81.9.105.50
12 2026-08-10 02:46 639219264663923254
-
11 2026-08-10 02:31 639219256015178099
82 ms 81.9.105.50
10 2026-08-10 02:17 639219247509540188
58 ms 81.9.105.50
9 2026-08-10 02:03 639219238999539092
81 ms 81.9.105.50
8 2026-08-10 01:49 639219230498823902
2046 ms 81.9.105.50
7 2026-08-10 01:34 639219221706460911
119 ms 81.9.105.50
6 2026-08-10 01:20 639219212930606887
77 ms 81.9.105.50
5 2026-08-10 01:05 639219204307908525
2046 ms 81.9.105.50
4 2026-08-10 00:51 639219195720181470
89 ms 81.9.105.50
3 2026-08-10 00:36 639219186898174002
113 ms 81.9.105.50
2 2026-08-10 00:21 639219178004946976
52 ms 81.9.105.50
1 2026-08-10 00:06 639219168958805474
159 ms 81.9.105.50