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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 461 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

62

Historical checks stored for this nameserver on selected date

Average Latency

461 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:57

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

61

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 ns-a.4foo.net

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:57 639221753022017039
3 ms 81.9.105.50
61 2026-08-12 23:42 639221744107644868
73 ms 81.9.105.50
60 2026-08-12 23:28 639221735030187244
83 ms 81.9.105.50
59 2026-08-12 23:12 639221725815508109
2032 ms 81.9.105.50
58 2026-08-12 22:20 639221694790955973
2045 ms 81.9.105.50
57 2026-08-12 22:05 639221685562451720
84 ms 81.9.105.50
56 2026-08-12 21:49 639221676023655289
2134 ms 81.9.105.50
55 2026-08-12 21:33 639221666449119409
89 ms 81.9.105.50
54 2026-08-12 20:41 639221635456432556
93 ms 81.9.105.50
53 2026-08-12 20:26 639221626313054202
84 ms 81.9.105.50
52 2026-08-12 20:11 639221617091958857
86 ms 81.9.105.50
51 2026-08-12 19:55 639221607786737151
43 ms 81.9.105.50
50 2026-08-12 19:03 639221576664330059
2007 ms 81.9.105.50
49 2026-08-12 18:48 639221567514216674
74 ms 81.9.105.50
48 2026-08-12 18:33 639221558399762524
55 ms 81.9.105.50
47 2026-08-12 18:17 639221549052016282
97 ms 81.9.105.50
46 2026-08-12 17:24 639221517673834934
2007 ms 81.9.105.50
45 2026-08-12 17:09 639221508282311633
91 ms 81.9.105.50
44 2026-08-12 16:53 639221498786324983
2062 ms 81.9.105.50
43 2026-08-12 16:37 639221489157589737
80 ms 81.9.105.50
42 2026-08-12 15:45 639221457655914645
2042 ms 81.9.105.50
41 2026-08-12 15:29 639221448164090526
102 ms 81.9.105.50
40 2026-08-12 15:13 639221438725783630
94 ms 81.9.105.50
39 2026-08-12 14:57 639221429178071087
91 ms 81.9.105.50
38 2026-08-12 14:04 639221397761278719
57 ms 81.9.105.50
37 2026-08-12 13:49 639221388200567278
79 ms 81.9.105.50
36 2026-08-12 13:33 639221378483570949
60 ms 81.9.105.50
35 2026-08-12 13:16 639221368872360139
55 ms 81.9.105.50
34 2026-08-12 12:24 639221337226647415
10 ms 81.9.105.50
33 2026-08-12 12:08 639221327924087446
6 ms 81.9.105.50
32 2026-08-12 11:52 639221318096976375
69 ms 81.9.105.50
31 2026-08-12 11:35 639221308343145274
45 ms 81.9.105.50
30 2026-08-12 10:44 639221277089610470
77 ms 81.9.105.50
29 2026-08-12 10:28 639221267628136359
2067 ms 81.9.105.50
28 2026-08-12 10:12 639221257907569952
76 ms 81.9.105.50
27 2026-08-12 09:56 639221248402420965
62 ms 81.9.105.50
26 2026-08-12 09:03 639221216797540533
71 ms 81.9.105.50
25 2026-08-12 08:47 639221207385792352
78 ms 81.9.105.50
24 2026-08-12 08:32 639221198078534844
2040 ms 81.9.105.50
23 2026-08-12 08:16 639221188677585577
86 ms 81.9.105.50
22 2026-08-12 07:21 639221157276484143
59 ms 81.9.105.50
21 2026-08-12 07:06 639221147876262183
2057 ms 81.9.105.50
20 2026-08-12 06:50 639221138388812469
49 ms 81.9.105.50
19 2026-08-12 06:34 639221128987381118
77 ms 81.9.105.50
18 2026-08-12 05:42 639221097816416095
4074 ms 81.9.105.50
17 2026-08-12 05:27 639221088508065616
165 ms 81.9.105.50
16 2026-08-12 05:11 639221079092308503
-
15 2026-08-12 04:55 639221069595873597
79 ms 81.9.105.50
14 2026-08-12 04:04 639221038601577496
88 ms 81.9.105.50
13 2026-08-12 03:48 639221029533901299
100 ms 81.9.105.50
12 2026-08-12 03:33 639221020333828965
84 ms 81.9.105.50
11 2026-08-12 03:18 639221011110510484
78 ms 81.9.105.50
10 2026-08-12 02:26 639220979815209769
48 ms 81.9.105.50
9 2026-08-12 02:12 639220970971410921
67 ms 81.9.105.50
8 2026-08-12 01:57 639220961848982361
78 ms 81.9.105.50
7 2026-08-12 01:41 639220952784591501
48 ms 81.9.105.50
6 2026-08-12 01:26 639220943893596731
4 ms 81.9.105.50
5 2026-08-12 01:11 639220934954704520
72 ms 81.9.105.50
4 2026-08-12 00:56 639220925792457751
71 ms 81.9.105.50
3 2026-08-12 00:41 639220916610063538
58 ms 81.9.105.50
2 2026-08-12 00:26 639220907229361754
79 ms 81.9.105.50
1 2026-08-12 00:10 639220897896762127
71 ms 81.9.105.50