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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 354 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

71

Historical checks stored for this nameserver on selected date

Average Latency

354 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:44

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

71

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 2026-08-13 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
71 2026-08-13 23:44 639222608688333012
42 ms 81.9.105.50
70 2026-08-13 23:27 639222598741756356
80 ms 81.9.105.50
69 2026-08-13 23:11 639222588615244093
2040 ms 81.9.105.50
68 2026-08-13 22:17 639222556495289724
4 ms 81.9.105.50
67 2026-08-13 22:00 639222546477917698
2048 ms 81.9.105.50
66 2026-08-13 21:43 639222536257653790
88 ms 81.9.105.50
65 2026-08-13 21:26 639222525833084485
110 ms 81.9.105.50
64 2026-08-13 21:09 639222515446085004
2079 ms 81.9.105.50
63 2026-08-13 20:51 639222505166766781
60 ms 81.9.105.50
62 2026-08-13 20:34 639222494930541001
94 ms 81.9.105.50
61 2026-08-13 20:17 639222484469216890
49 ms 81.9.105.50
60 2026-08-13 20:00 639222474270039940
83 ms 81.9.105.50
59 2026-08-13 19:43 639222464005587385
76 ms 81.9.105.50
58 2026-08-13 19:25 639222453485975041
56 ms 81.9.105.50
57 2026-08-13 19:07 639222442984828770
103 ms 81.9.105.50
56 2026-08-13 18:13 639222410191353397
47 ms 81.9.105.50
55 2026-08-13 17:56 639222399952628376
107 ms 81.9.105.50
54 2026-08-13 17:39 639222389608608647
2048 ms 81.9.105.50
53 2026-08-13 17:22 639222379604012481
74 ms 81.9.105.50
52 2026-08-13 17:05 639222369372672858
100 ms 81.9.105.50
51 2026-08-13 16:48 639222359096909298
87 ms 81.9.105.50
50 2026-08-13 16:31 639222348814301655
72 ms 81.9.105.50
49 2026-08-13 16:13 639222338608331104
159 ms 81.9.105.50
48 2026-08-13 15:56 639222328204609760
52 ms 81.9.105.50
47 2026-08-13 15:39 639222317859759909
74 ms 81.9.105.50
46 2026-08-13 15:22 639222307560137918
2056 ms 81.9.105.50
45 2026-08-13 15:04 639222297274357149
82 ms 81.9.105.50
44 2026-08-13 14:11 639222265004477827
71 ms 81.9.105.50
43 2026-08-13 13:55 639222255176583683
48 ms 81.9.105.50
42 2026-08-13 13:39 639222245340146131
68 ms 81.9.105.50
41 2026-08-13 13:22 639222235662219956
93 ms 81.9.105.50
40 2026-08-13 13:06 639222225817223284
94 ms 81.9.105.50
39 2026-08-13 12:50 639222216341869648
80 ms 81.9.105.50
38 2026-08-13 12:34 639222206848442189
96 ms 81.9.105.50
37 2026-08-13 12:19 639222197538963225
87 ms 81.9.105.50
36 2026-08-13 12:03 639222188113685569
2038 ms 81.9.105.50
35 2026-08-13 11:47 639222178880138458
80 ms 81.9.105.50
34 2026-08-13 11:32 639222169343013317
78 ms 81.9.105.50
33 2026-08-13 11:16 639222159910600596
98 ms 81.9.105.50
32 2026-08-13 10:24 639222128676274866
94 ms 81.9.105.50
31 2026-08-13 10:09 639222119169781983
85 ms 81.9.105.50
30 2026-08-13 09:53 639222109996148889
80 ms 81.9.105.50
29 2026-08-13 09:38 639222100791323799
102 ms 81.9.105.50
28 2026-08-13 09:23 639222091647893142
49 ms 81.9.105.50
27 2026-08-13 09:07 639222082524717649
61 ms 81.9.105.50
26 2026-08-13 08:52 639222073378630456
74 ms 81.9.105.50
25 2026-08-13 08:37 639222064537306701
88 ms 81.9.105.50
24 2026-08-13 08:22 639222055409471864
3 ms 81.9.105.50
23 2026-08-13 08:07 639222046117152411
90 ms 81.9.105.50
22 2026-08-13 07:51 639222036915107067
96 ms 81.9.105.50
21 2026-08-13 07:36 639222027654889141
68 ms 81.9.105.50
20 2026-08-13 06:45 639221996824612035
57 ms 81.9.105.50
19 2026-08-13 06:30 639221987863418113
16 ms 81.9.105.50
18 2026-08-13 06:15 639221979006823112
91 ms 81.9.105.50
17 2026-08-13 06:00 639221970068466615
52 ms 81.9.105.50
16 2026-08-13 05:45 639221961001585139
2056 ms 81.9.105.50
15 2026-08-13 05:30 639221952104046397
58 ms 81.9.105.50
14 2026-08-13 05:15 639221943247694484
40 ms 81.9.105.50
13 2026-08-13 05:01 639221934603388241
87 ms 81.9.105.50
12 2026-08-13 04:46 639221925729273358
148 ms 81.9.105.50
11 2026-08-13 04:31 639221916777813401
91 ms 81.9.105.50
10 2026-08-13 04:16 639221907816913910
42 ms 81.9.105.50
9 2026-08-13 04:01 639221898639694322
4 ms 81.9.105.50
8 2026-08-13 03:10 639221868257567489
73 ms 81.9.105.50
7 2026-08-13 02:55 639221859270235608
72 ms 81.9.105.50
6 2026-08-13 02:40 639221850184464515
2080 ms 81.9.105.50
5 2026-08-13 02:24 639221841141973425
76 ms 81.9.105.50
4 2026-08-13 01:33 639221810548753083
2158 ms 81.9.105.50
3 2026-08-13 01:19 639221801656796262
2046 ms 81.9.105.50
2 2026-08-13 01:04 639221792658715334
70 ms 81.9.105.50
1 2026-08-13 00:49 639221783571379176
2 ms 81.9.105.50