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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 270 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

72

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 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

71

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 2026-08-17 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
72 2026-08-17 23:54 639226072268080268
82 ms 81.9.105.50
71 2026-08-17 23:38 639226062577647657
165 ms 81.9.105.50
70 2026-08-17 22:46 639226031060857136
83 ms 81.9.105.50
69 2026-08-17 22:30 639226021535117364
49 ms 81.9.105.50
68 2026-08-17 22:14 639226011884237078
79 ms 81.9.105.50
67 2026-08-17 21:58 639226002309299142
66 ms 81.9.105.50
66 2026-08-17 21:42 639225992791784448
80 ms 81.9.105.50
65 2026-08-17 21:26 639225983045271390
95 ms 81.9.105.50
64 2026-08-17 21:09 639225973246293513
68 ms 81.9.105.50
63 2026-08-17 20:53 639225963620186236
60 ms 81.9.105.50
62 2026-08-17 20:37 639225953899183916
76 ms 81.9.105.50
61 2026-08-17 20:21 639225944391528206
82 ms 81.9.105.50
60 2026-08-17 20:05 639225934593254169
76 ms 81.9.105.50
59 2026-08-17 19:48 639225924669984512
67 ms 81.9.105.50
58 2026-08-17 18:55 639225893048561320
2009 ms 81.9.105.50
57 2026-08-17 18:39 639225883481298424
2046 ms 81.9.105.50
56 2026-08-17 18:23 639225873845394034
2056 ms 81.9.105.50
55 2026-08-17 18:07 639225864216078662
124 ms 81.9.105.50
54 2026-08-17 17:51 639225854541857773
75 ms 81.9.105.50
53 2026-08-17 17:35 639225844733604072
61 ms 81.9.105.50
52 2026-08-17 17:19 639225835085229232
2068 ms 81.9.105.50
51 2026-08-17 17:03 639225825349373981
117 ms 81.9.105.50
50 2026-08-17 16:46 639225815690604161
10 ms 81.9.105.50
49 2026-08-17 16:30 639225805952472306
81 ms 81.9.105.50
48 2026-08-17 16:14 639225796264729638
107 ms 81.9.105.50
47 2026-08-17 15:58 639225786326499329
57 ms 81.9.105.50
46 2026-08-17 15:05 639225754798130711
85 ms 81.9.105.50
45 2026-08-17 14:49 639225745123193922
76 ms 81.9.105.50
44 2026-08-17 14:33 639225735540597271
4 ms 81.9.105.50
43 2026-08-17 14:17 639225725894857396
11 ms 81.9.105.50
42 2026-08-17 14:01 639225716249606913
56 ms 81.9.105.50
41 2026-08-17 13:45 639225706638238179
60 ms 81.9.105.50
40 2026-08-17 13:29 639225696949691423
89 ms 81.9.105.50
39 2026-08-17 13:12 639225687286186336
88 ms 81.9.105.50
38 2026-08-17 12:56 639225677679573133
73 ms 81.9.105.50
37 2026-08-17 12:40 639225667957861024
109 ms 81.9.105.50
36 2026-08-17 12:24 639225658298791618
84 ms 81.9.105.50
35 2026-08-17 12:08 639225648583652785
66 ms 81.9.105.50
34 2026-08-17 11:15 639225617000524308
228 ms 81.9.105.50
33 2026-08-17 11:00 639225607668541600
84 ms 81.9.105.50
32 2026-08-17 10:44 639225598117279238
2056 ms 81.9.105.50
31 2026-08-17 10:28 639225588751002710
7 ms 81.9.105.50
30 2026-08-17 10:12 639225579295831051
81 ms 81.9.105.50
29 2026-08-17 09:57 639225569761469940
72 ms 81.9.105.50
28 2026-08-17 09:40 639225560161422333
103 ms 81.9.105.50
27 2026-08-17 09:25 639225550739955565
24 ms 81.9.105.50
26 2026-08-17 09:09 639225541125222426
93 ms 81.9.105.50
25 2026-08-17 08:53 639225531526675983
58 ms 81.9.105.50
24 2026-08-17 08:37 639225521915528222
56 ms 81.9.105.50
23 2026-08-17 08:20 639225512148151789
139 ms 81.9.105.50
22 2026-08-17 07:28 639225480786142412
94 ms 81.9.105.50
21 2026-08-17 07:13 639225471394348551
92 ms 81.9.105.50
20 2026-08-17 06:57 639225462031685068
2055 ms 81.9.105.50
19 2026-08-17 06:41 639225452639458328
3 ms 81.9.105.50
18 2026-08-17 06:25 639225443300966543
57 ms 81.9.105.50
17 2026-08-17 06:10 639225433880499379
80 ms 81.9.105.50
16 2026-08-17 05:54 639225424395198277
73 ms 81.9.105.50
15 2026-08-17 05:38 639225414744137487
89 ms 81.9.105.50
14 2026-08-17 05:22 639225405186783164
42 ms 81.9.105.50
13 2026-08-17 05:06 639225395563669822
62 ms 81.9.105.50
12 2026-08-17 04:50 639225386076645158
-
11 2026-08-17 04:35 639225376620669704
82 ms 81.9.105.50
10 2026-08-17 03:43 639225345580892706
2144 ms 81.9.105.50
9 2026-08-17 03:27 639225336207383710
80 ms 81.9.105.50
8 2026-08-17 03:11 639225326726565001
95 ms 81.9.105.50
7 2026-08-17 02:56 639225317249271010
46 ms 81.9.105.50
6 2026-08-17 02:04 639225286280886044
94 ms 81.9.105.50
5 2026-08-17 01:48 639225276872567548
86 ms 81.9.105.50
4 2026-08-17 01:32 639225267353865348
69 ms 81.9.105.50
3 2026-08-17 01:17 639225258033914248
100 ms 81.9.105.50
2 2026-08-17 00:25 639225226652221583
4 ms 81.9.105.50
1 2026-08-17 00:09 639225217156387684
13 ms 81.9.105.50