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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 231 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

74

Historical checks stored for this nameserver on selected date

Average Latency

231 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:54

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

74

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-22 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
74 2026-08-22 23:54 639230391807229016
53 ms 81.9.105.50
73 2026-08-22 23:37 639230382051619327
51 ms 81.9.105.50
72 2026-08-22 23:21 639230372323353529
77 ms 81.9.105.50
71 2026-08-22 23:05 639230362586451064
74 ms 81.9.105.50
70 2026-08-22 22:49 639230352793666303
88 ms 81.9.105.50
69 2026-08-22 22:32 639230342775737758
46 ms 81.9.105.50
68 2026-08-22 22:15 639230332639939561
66 ms 81.9.105.50
67 2026-08-22 21:22 639230301014190104
81 ms 81.9.105.50
66 2026-08-22 21:06 639230291048161498
164 ms 81.9.105.50
65 2026-08-22 20:49 639230280894353664
91 ms 81.9.105.50
64 2026-08-22 20:32 639230270699419073
52 ms 81.9.105.50
63 2026-08-22 20:15 639230260248163050
55 ms 81.9.105.50
62 2026-08-22 19:58 639230250122494282
64 ms 81.9.105.50
61 2026-08-22 19:41 639230239972935046
26 ms 81.9.105.50
60 2026-08-22 19:24 639230229963262464
78 ms 81.9.105.50
59 2026-08-22 19:07 639230220033804658
86 ms 81.9.105.50
58 2026-08-22 18:51 639230209891107289
64 ms 81.9.105.50
57 2026-08-22 18:33 639230199630298717
93 ms 81.9.105.50
56 2026-08-22 18:16 639230189301984150
85 ms 81.9.105.50
55 2026-08-22 17:23 639230157138468804
15 ms 81.9.105.50
54 2026-08-22 17:06 639230146987869495
150 ms 81.9.105.50
53 2026-08-22 16:49 639230136768638516
95 ms 81.9.105.50
52 2026-08-22 16:32 639230126735907877
82 ms 81.9.105.50
51 2026-08-22 16:15 639230116551187768
81 ms 81.9.105.50
50 2026-08-22 15:58 639230106335615913
2069 ms 81.9.105.50
49 2026-08-22 15:41 639230096177758176
142 ms 81.9.105.50
48 2026-08-22 15:24 639230086185999993
63 ms 81.9.105.50
47 2026-08-22 15:08 639230076247854903
190 ms 81.9.105.50
46 2026-08-22 14:51 639230066076077530
104 ms 81.9.105.50
45 2026-08-22 14:33 639230055738197328
69 ms 81.9.105.50
44 2026-08-22 14:16 639230045411225521
67 ms 81.9.105.50
43 2026-08-22 13:22 639230013046000470
153 ms 81.9.105.50
42 2026-08-22 13:06 639230003090037878
81 ms 81.9.105.50
41 2026-08-22 12:49 639229993008259475
31 ms 81.9.105.50
40 2026-08-22 12:32 639229982909449470
78 ms 81.9.105.50
39 2026-08-22 12:16 639229973035502212
7 ms 81.9.105.50
38 2026-08-22 11:59 639229963064296145
1537 ms 81.9.105.50
37 2026-08-22 11:42 639229952996162143
44 ms 81.9.105.50
36 2026-08-22 11:25 639229943051949195
92 ms 81.9.105.50
35 2026-08-22 11:09 639229932919214934
77 ms 81.9.105.50
34 2026-08-22 10:52 639229922745889838
81 ms 81.9.105.50
33 2026-08-22 10:35 639229912587214796
69 ms 81.9.105.50
32 2026-08-22 10:18 639229902240004454
90 ms 81.9.105.50
31 2026-08-22 09:25 639229870800501662
35 ms 81.9.105.50
30 2026-08-22 09:09 639229861058384956
109 ms 81.9.105.50
29 2026-08-22 08:53 639229851158592604
7 ms 81.9.105.50
28 2026-08-22 08:37 639229841475569629
84 ms 81.9.105.50
27 2026-08-22 08:20 639229831887658471
46 ms 81.9.105.50
26 2026-08-22 08:04 639229822043670346
90 ms 81.9.105.50
25 2026-08-22 07:48 639229812327913936
82 ms 81.9.105.50
24 2026-08-22 07:32 639229802629488686
50 ms 81.9.105.50
23 2026-08-22 07:16 639229793051447309
8 ms 81.9.105.50
22 2026-08-22 06:59 639229783303531961
83 ms 81.9.105.50
21 2026-08-22 06:43 639229773458051942
93 ms 81.9.105.50
20 2026-08-22 06:26 639229763373848056
64 ms 81.9.105.50
19 2026-08-22 05:34 639229732140622809
104 ms 81.9.105.50
18 2026-08-22 05:18 639229722699695967
47 ms 81.9.105.50
17 2026-08-22 05:03 639229713097498075
77 ms 81.9.105.50
16 2026-08-22 04:47 639229703543969637
41 ms 81.9.105.50
15 2026-08-22 04:31 639229693970392873
55 ms 81.9.105.50
14 2026-08-22 04:14 639229684277329469
2050 ms 81.9.105.50
13 2026-08-22 03:58 639229674501596661
47 ms 81.9.105.50
12 2026-08-22 03:42 639229665064441147
89 ms 81.9.105.50
11 2026-08-22 03:26 639229655507536872
2050 ms 81.9.105.50
10 2026-08-22 03:10 639229645849603111
12 ms 81.9.105.50
9 2026-08-22 02:54 639229636090497453
14 ms 81.9.105.50
8 2026-08-22 02:37 639229625978544281
452 ms 81.9.105.50
7 2026-08-22 01:45 639229594644662176
86 ms 81.9.105.50
6 2026-08-22 01:29 639229585214633065
11 ms 81.9.105.50
5 2026-08-22 01:13 639229575581042175
84 ms 81.9.105.50
4 2026-08-22 00:57 639229565912268962
2071 ms 81.9.105.50
3 2026-08-22 00:41 639229556237813203
2074 ms 81.9.105.50
2 2026-08-22 00:25 639229546625802518
53 ms 81.9.105.50
1 2026-08-22 00:09 639229537172016621
53 ms 81.9.105.50