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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 66 successful responses, 3 failed responses, and 69 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

69

Historical checks stored for this nameserver on selected date

Average Latency

69 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:55

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

66

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-25 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
69 2026-08-25 23:55 639232985300872416
58 ms 138.201.139.228
68 2026-08-25 23:37 639232974980190573
102 ms 138.201.139.228
67 2026-08-25 23:20 639232964577050707
64 ms 138.201.139.228
66 2026-08-25 22:26 639232932163142799
45 ms 138.201.139.228
65 2026-08-25 22:09 639232921673215474
89 ms 138.201.139.228
64 2026-08-25 21:51 639232911234504639
21 ms 138.201.139.228
63 2026-08-25 21:34 639232900747078453
69 ms 138.201.139.228
62 2026-08-25 21:16 639232890389222534
69 ms 138.201.139.228
61 2026-08-25 20:59 639232880143390843
80 ms 138.201.139.228
60 2026-08-25 20:42 639232869755024069
106 ms 138.201.139.228
59 2026-08-25 20:25 639232859355940346
82 ms 138.201.139.228
58 2026-08-25 20:07 639232848992244953
117 ms 138.201.139.228
57 2026-08-25 19:50 639232838596478500
84 ms 138.201.139.228
56 2026-08-25 19:33 639232828175327683
97 ms 138.201.139.228
55 2026-08-25 19:15 639232817798330473
87 ms 138.201.139.228
54 2026-08-25 18:22 639232785462407552
111 ms 138.201.139.228
53 2026-08-25 18:04 639232775177487032
53 ms 138.201.139.228
52 2026-08-25 17:47 639232764991087115
35 ms 138.201.139.228
51 2026-08-25 17:30 639232754842971478
52 ms 138.201.139.228
50 2026-08-25 17:13 639232744455159107
87 ms 138.201.139.228
49 2026-08-25 16:56 639232734145178231
8 ms 138.201.139.228
48 2026-08-25 16:39 639232723827874402
3 ms 138.201.139.228
47 2026-08-25 16:22 639232713533011892
-
46 2026-08-25 16:04 639232703065318207
9 ms 138.201.139.228
45 2026-08-25 15:47 639232692629559470
-
44 2026-08-25 15:30 639232682238836475
123 ms 138.201.139.228
43 2026-08-25 15:12 639232671787004306
89 ms 138.201.139.228
42 2026-08-25 14:18 639232638994329666
134 ms 138.201.139.228
41 2026-08-25 14:00 639232628614783237
127 ms 138.201.139.228
40 2026-08-25 13:43 639232618360728578
21 ms 138.201.139.228
39 2026-08-25 13:26 639232608016476376
90 ms 138.201.139.228
38 2026-08-25 13:09 639232597643611557
5 ms 138.201.139.228
37 2026-08-25 12:51 639232587225721862
115 ms 138.201.139.228
36 2026-08-25 12:34 639232576780683689
74 ms 138.201.139.228
35 2026-08-25 12:16 639232566381512620
135 ms 138.201.139.228
34 2026-08-25 11:59 639232556111768563
69 ms 138.201.139.228
33 2026-08-25 11:42 639232545839529039
108 ms 138.201.139.228
32 2026-08-25 11:25 639232535349285207
130 ms 138.201.139.228
31 2026-08-25 11:07 639232524938080723
20 ms 138.201.139.228
30 2026-08-25 10:14 639232492740373468
64 ms 138.201.139.228
29 2026-08-25 09:56 639232482235303141
54 ms 138.201.139.228
28 2026-08-25 09:39 639232471861770303
10 ms 138.201.139.228
27 2026-08-25 09:22 639232461630217327
51 ms 138.201.139.228
26 2026-08-25 09:05 639232451282965990
23 ms 138.201.139.228
25 2026-08-25 08:47 639232440814614938
23 ms 138.201.139.228
24 2026-08-25 08:30 639232430410720425
52 ms 138.201.139.228
23 2026-08-25 08:13 639232420003096185
79 ms 138.201.139.228
22 2026-08-25 07:55 639232409467287444
64 ms 138.201.139.228
21 2026-08-25 07:38 639232399077195997
64 ms 138.201.139.228
20 2026-08-25 07:20 639232388731528337
74 ms 138.201.139.228
19 2026-08-25 07:03 639232378288598612
42 ms 138.201.139.228
18 2026-08-25 06:09 639232346196373643
51 ms 138.201.139.228
17 2026-08-25 05:53 639232336112370741
106 ms 138.201.139.228
16 2026-08-25 05:36 639232326146508970
28 ms 138.201.139.228
15 2026-08-25 05:19 639232316189381720
6 ms 138.201.139.228
14 2026-08-25 05:03 639232306217998913
56 ms 138.201.139.228
13 2026-08-25 04:46 639232296255744174
43 ms 138.201.139.228
12 2026-08-25 04:30 639232286095760789
-
11 2026-08-25 04:13 639232276086186273
59 ms 138.201.139.228
10 2026-08-25 03:56 639232265900986425
111 ms 138.201.139.228
9 2026-08-25 03:39 639232255723518075
120 ms 138.201.139.228
8 2026-08-25 03:22 639232245484452890
53 ms 138.201.139.228
7 2026-08-25 03:04 639232235157175331
59 ms 138.201.139.228
6 2026-08-25 02:11 639232203197189095
100 ms 138.201.139.228
5 2026-08-25 01:54 639232192844564298
142 ms 138.201.139.228
4 2026-08-25 01:37 639232182496008942
72 ms 138.201.139.228
3 2026-08-25 01:19 639232172197053132
90 ms 138.201.139.228
2 2026-08-25 00:26 639232140250307418
32 ms 138.201.139.228
1 2026-08-25 00:09 639232129927860324
77 ms 138.201.139.228