DNS response history for ns1.head4.com

ns1.head4.com 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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 46 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 ns1.head4.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

46 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.201.139.228

Most recently resolved hosting IP on selected date

Successful Responses

69

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 ns1.head4.com

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:51 639236439461653110
25 ms 138.201.139.228
69 2026-08-29 23:35 639236429501366737
52 ms 138.201.139.228
68 2026-08-29 23:18 639236419366541896
82 ms 138.201.139.228
67 2026-08-29 23:01 639236409033370421
66 ms 138.201.139.228
66 2026-08-29 22:44 639236398677638980
48 ms 138.201.139.228
65 2026-08-29 22:26 639236388335394435
27 ms 138.201.139.228
64 2026-08-29 21:33 639236356238021142
55 ms 138.201.139.228
63 2026-08-29 21:16 639236346147662482
106 ms 138.201.139.228
62 2026-08-29 20:59 639236336073303987
24 ms 138.201.139.228
61 2026-08-29 20:42 639236325803271480
7 ms 138.201.139.228
60 2026-08-29 20:25 639236315636203732
50 ms 138.201.139.228
59 2026-08-29 20:08 639236305430277951
25 ms 138.201.139.228
58 2026-08-29 19:51 639236295286597133
67 ms 138.201.139.228
57 2026-08-29 19:34 639236285137083691
14 ms 138.201.139.228
56 2026-08-29 19:17 639236274938699727
70 ms 138.201.139.228
55 2026-08-29 19:00 639236264595544117
32 ms 138.201.139.228
54 2026-08-29 18:43 639236254203764064
7 ms 138.201.139.228
53 2026-08-29 18:26 639236243919128798
94 ms 138.201.139.228
52 2026-08-29 17:32 639236211708980066
36 ms 138.201.139.228
51 2026-08-29 17:15 639236201724764228
53 ms 138.201.139.228
50 2026-08-29 16:59 639236191714376906
7 ms 138.201.139.228
49 2026-08-29 16:42 639236181773042179
9 ms 138.201.139.228
48 2026-08-29 16:25 639236171632735061
116 ms 138.201.139.228
47 2026-08-29 16:08 639236161347015414
41 ms 138.201.139.228
46 2026-08-29 15:51 639236151200362098
11 ms 138.201.139.228
45 2026-08-29 15:34 639236141026805328
5 ms 138.201.139.228
44 2026-08-29 15:17 639236131100930722
5 ms 138.201.139.228
43 2026-08-29 15:01 639236120950030411
56 ms 138.201.139.228
42 2026-08-29 14:43 639236110532007205
122 ms 138.201.139.228
41 2026-08-29 14:26 639236100176958860
73 ms 138.201.139.228
40 2026-08-29 13:33 639236068470247956
24 ms 138.201.139.228
39 2026-08-29 13:17 639236058468679452
46 ms 138.201.139.228
38 2026-08-29 13:00 639236048317337090
34 ms 138.201.139.228
37 2026-08-29 12:43 639236038221169202
41 ms 138.201.139.228
36 2026-08-29 12:26 639236028175589918
8 ms 138.201.139.228
35 2026-08-29 12:09 639236017965421028
22 ms 138.201.139.228
34 2026-08-29 11:52 639236007792625266
67 ms 138.201.139.228
33 2026-08-29 11:35 639235997602806960
86 ms 138.201.139.228
32 2026-08-29 11:18 639235987487833458
12 ms 138.201.139.228
31 2026-08-29 11:01 639235977211002296
35 ms 138.201.139.228
30 2026-08-29 10:44 639235966864596836
65 ms 138.201.139.228
29 2026-08-29 10:27 639235956590882003
87 ms 138.201.139.228
28 2026-08-29 09:33 639235924465736791
115 ms 138.201.139.228
27 2026-08-29 09:16 639235914430611197
34 ms 138.201.139.228
26 2026-08-29 09:00 639235904343784853
22 ms 138.201.139.228
25 2026-08-29 08:43 639235894201078068
44 ms 138.201.139.228
24 2026-08-29 08:26 639235884233447452
27 ms 138.201.139.228
23 2026-08-29 08:09 639235874142207309
35 ms 138.201.139.228
22 2026-08-29 07:52 639235863974652466
56 ms 138.201.139.228
21 2026-08-29 07:35 639235853716243436
46 ms 138.201.139.228
20 2026-08-29 07:19 639235843614494759
51 ms 138.201.139.228
19 2026-08-29 07:01 639235833401459551
25 ms 138.201.139.228
18 2026-08-29 06:44 639235823220464528
84 ms 138.201.139.228
17 2026-08-29 06:27 639235812997510905
53 ms 138.201.139.228
16 2026-08-29 05:34 639235781101962521
17 ms 138.201.139.228
15 2026-08-29 05:18 639235771207673260
42 ms 138.201.139.228
14 2026-08-29 05:01 639235761047429642
54 ms 138.201.139.228
13 2026-08-29 04:44 639235750964347246
49 ms 138.201.139.228
12 2026-08-29 04:27 639235740923490874
73 ms 138.201.139.228
11 2026-08-29 04:10 639235730842894399
16 ms 138.201.139.228
10 2026-08-29 03:54 639235720760084717
38 ms 138.201.139.228
9 2026-08-29 03:37 639235710843666743
24 ms 138.201.139.228
8 2026-08-29 03:20 639235700733510561
53 ms 138.201.139.228
7 2026-08-29 03:03 639235690509906192
42 ms 138.201.139.228
6 2026-08-29 02:46 639235680156673501
60 ms 138.201.139.228
5 2026-08-29 02:29 639235669720606443
53 ms 138.201.139.228
4 2026-08-29 01:35 639235637451417084
-
3 2026-08-29 01:18 639235627307383453
15 ms 138.201.139.228
2 2026-08-29 01:01 639235616906386856
60 ms 138.201.139.228
1 2026-08-29 00:43 639235606582912691
44 ms 138.201.139.228