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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 179 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

76

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:45

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

75

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 2026-08-15 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
76 2026-08-15 23:45 639224338276675277
94 ms 81.9.105.50
75 2026-08-15 22:51 639224306594546649
76 ms 81.9.105.50
74 2026-08-15 22:36 639224297145423303
41 ms 81.9.105.50
73 2026-08-15 22:20 639224287678238833
121 ms 81.9.105.50
72 2026-08-15 22:04 639224278490872828
89 ms 81.9.105.50
71 2026-08-15 21:49 639224269149307826
74 ms 81.9.105.50
70 2026-08-15 21:33 639224259868597616
-
69 2026-08-15 21:18 639224250518642175
83 ms 81.9.105.50
68 2026-08-15 21:02 639224241064772383
76 ms 81.9.105.50
67 2026-08-15 20:46 639224231691099605
98 ms 81.9.105.50
66 2026-08-15 20:31 639224222468168159
81 ms 81.9.105.50
65 2026-08-15 20:16 639224213173899635
2079 ms 81.9.105.50
64 2026-08-15 20:00 639224203914451783
13 ms 81.9.105.50
63 2026-08-15 19:08 639224172202542163
5 ms 81.9.105.50
62 2026-08-15 18:53 639224163338654093
80 ms 81.9.105.50
61 2026-08-15 18:38 639224154287995374
3 ms 81.9.105.50
60 2026-08-15 18:23 639224145118612503
67 ms 81.9.105.50
59 2026-08-15 18:07 639224135995990731
166 ms 81.9.105.50
58 2026-08-15 17:52 639224127185332624
91 ms 81.9.105.50
57 2026-08-15 17:37 639224118229289175
75 ms 81.9.105.50
56 2026-08-15 17:23 639224109273796359
65 ms 81.9.105.50
55 2026-08-15 17:08 639224100490805608
5 ms 81.9.105.50
54 2026-08-15 16:53 639224091353714490
2 ms 81.9.105.50
53 2026-08-15 16:37 639224082033126828
97 ms 81.9.105.50
52 2026-08-15 16:22 639224072736962403
81 ms 81.9.105.50
51 2026-08-15 15:30 639224041475563754
6 ms 81.9.105.50
50 2026-08-15 15:15 639224032345604453
3 ms 81.9.105.50
49 2026-08-15 15:00 639224023169497283
3 ms 81.9.105.50
48 2026-08-15 14:44 639224013981146405
4 ms 81.9.105.50
47 2026-08-15 14:29 639224004883412586
83 ms 81.9.105.50
46 2026-08-15 14:14 639223995612880615
85 ms 81.9.105.50
45 2026-08-15 13:58 639223986271830789
83 ms 81.9.105.50
44 2026-08-15 13:43 639223977005780949
94 ms 81.9.105.50
43 2026-08-15 13:27 639223967653137793
84 ms 81.9.105.50
42 2026-08-15 13:11 639223958286010799
98 ms 81.9.105.50
41 2026-08-15 12:56 639223948936108345
89 ms 81.9.105.50
40 2026-08-15 12:40 639223939673066880
106 ms 81.9.105.50
39 2026-08-15 11:48 639223908317760530
9 ms 81.9.105.50
38 2026-08-15 11:32 639223898992594258
94 ms 81.9.105.50
37 2026-08-15 11:17 639223889761312823
89 ms 81.9.105.50
36 2026-08-15 11:01 639223880359273507
89 ms 81.9.105.50
35 2026-08-15 10:46 639223870920466808
57 ms 81.9.105.50
34 2026-08-15 10:30 639223861579762179
3629 ms 81.9.105.50
33 2026-08-15 10:14 639223852238616009
95 ms 81.9.105.50
32 2026-08-15 09:59 639223843019815620
1597 ms 81.9.105.50
31 2026-08-15 09:43 639223833669915012
1599 ms 81.9.105.50
30 2026-08-15 09:28 639223824494613222
75 ms 81.9.105.50
29 2026-08-15 09:12 639223815116325293
70 ms 81.9.105.50
28 2026-08-15 08:57 639223805493870221
120 ms 81.9.105.50
27 2026-08-15 08:05 639223774218660438
118 ms 81.9.105.50
26 2026-08-15 07:49 639223764663090372
14 ms 81.9.105.50
25 2026-08-15 07:33 639223755338811400
30 ms 81.9.105.50
24 2026-08-15 07:18 639223746019193268
10 ms 81.9.105.50
23 2026-08-15 07:02 639223736658778104
118 ms 81.9.105.50
22 2026-08-15 06:46 639223727330194499
26 ms 81.9.105.50
21 2026-08-15 06:31 639223717848514742
7 ms 81.9.105.50
20 2026-08-15 06:15 639223708284754056
121 ms 81.9.105.50
19 2026-08-15 05:59 639223699061259933
24 ms 81.9.105.50
18 2026-08-15 05:44 639223689592545140
98 ms 81.9.105.50
17 2026-08-15 05:28 639223680143410810
125 ms 81.9.105.50
16 2026-08-15 05:12 639223670514517104
90 ms 81.9.105.50
15 2026-08-15 04:20 639223638855054294
54 ms 81.9.105.50
14 2026-08-15 04:04 639223629623335972
7 ms 81.9.105.50
13 2026-08-15 03:49 639223620390189495
3 ms 81.9.105.50
12 2026-08-15 03:33 639223610916950440
48 ms 81.9.105.50
11 2026-08-15 03:18 639223601597759168
92 ms 81.9.105.50
10 2026-08-15 03:02 639223592342172093
3 ms 81.9.105.50
9 2026-08-15 02:47 639223583324121497
3 ms 81.9.105.50
8 2026-08-15 02:32 639223574086714218
5 ms 81.9.105.50
7 2026-08-15 02:16 639223564698424889
62 ms 81.9.105.50
6 2026-08-15 02:00 639223555408664206
85 ms 81.9.105.50
5 2026-08-15 01:45 639223546000912416
85 ms 81.9.105.50
4 2026-08-15 01:29 639223536550774847
41 ms 81.9.105.50
3 2026-08-15 00:36 639223505017205611
67 ms 81.9.105.50
2 2026-08-15 00:21 639223495784410207
66 ms 81.9.105.50
1 2026-08-15 00:05 639223486524583054
92 ms 81.9.105.50