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 2026-08-24. For this date, NameServerHistory found 29 DNS check records, 27 successful responses, 2 failed responses, and 223 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

29

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 12:04

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

27

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

7%

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 2026-08-24 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
29 2026-08-24 12:04 639231693747052549
81 ms 81.9.105.50
28 2026-08-24 11:47 639231683712487276
51 ms 81.9.105.50
27 2026-08-24 11:30 639231673513573868
-
26 2026-08-24 10:37 639231641791249939
111 ms 81.9.105.50
25 2026-08-24 10:20 639231631866211033
2085 ms 81.9.105.50
24 2026-08-24 10:03 639231621644955316
115 ms 81.9.105.50
23 2026-08-24 09:46 639231611478799259
308 ms 81.9.105.50
22 2026-08-24 08:54 639231579923718211
105 ms 81.9.105.50
21 2026-08-24 08:37 639231569810702936
66 ms 81.9.105.50
20 2026-08-24 08:20 639231559762411619
2119 ms 81.9.105.50
19 2026-08-24 08:03 639231549663595407
53 ms 81.9.105.50
18 2026-08-24 07:11 639231518076817246
94 ms 81.9.105.50
17 2026-08-24 06:54 639231508078650885
95 ms 81.9.105.50
16 2026-08-24 06:38 639231498210697093
-
15 2026-08-24 06:21 639231488109699360
63 ms 81.9.105.50
14 2026-08-24 05:29 639231456772510692
93 ms 81.9.105.50
13 2026-08-24 05:13 639231447084631185
3 ms 81.9.105.50
12 2026-08-24 04:56 639231437208519473
7 ms 81.9.105.50
11 2026-08-24 04:39 639231427209627490
51 ms 81.9.105.50
10 2026-08-24 03:47 639231395791246644
60 ms 81.9.105.50
9 2026-08-24 03:31 639231386075551458
88 ms 81.9.105.50
8 2026-08-24 03:14 639231376208713791
4 ms 81.9.105.50
7 2026-08-24 02:58 639231366170589276
3 ms 81.9.105.50
6 2026-08-24 02:05 639231334732159368
13 ms 81.9.105.50
5 2026-08-24 01:49 639231325035670078
40 ms 81.9.105.50
4 2026-08-24 01:33 639231315132253837
91 ms 81.9.105.50
3 2026-08-24 01:16 639231305014280808
56 ms 81.9.105.50
2 2026-08-24 00:24 639231273779380675
84 ms 81.9.105.50
1 2026-08-24 00:08 639231264180839154
80 ms 81.9.105.50