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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 73 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

73 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 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

70

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-26 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 2026-08-26 23:51 639233846871926285
56 ms 138.201.139.228
69 2026-08-26 22:57 639233814527872887
81 ms 138.201.139.228
68 2026-08-26 22:40 639233804315489381
59 ms 138.201.139.228
67 2026-08-26 22:23 639233793971346256
21 ms 138.201.139.228
66 2026-08-26 22:05 639233783644630463
156 ms 138.201.139.228
65 2026-08-26 21:48 639233773302621314
55 ms 138.201.139.228
64 2026-08-26 21:31 639233762896723748
62 ms 138.201.139.228
63 2026-08-26 21:13 639233752543876329
78 ms 138.201.139.228
62 2026-08-26 20:56 639233742155931788
85 ms 138.201.139.228
61 2026-08-26 20:39 639233731712555311
64 ms 138.201.139.228
60 2026-08-26 20:21 639233721164051126
39 ms 138.201.139.228
59 2026-08-26 20:03 639233710560486320
100 ms 138.201.139.228
58 2026-08-26 19:46 639233699834667450
47 ms 138.201.139.228
57 2026-08-26 18:51 639233667209186136
116 ms 138.201.139.228
56 2026-08-26 18:34 639233656814316266
64 ms 138.201.139.228
55 2026-08-26 18:16 639233646245051806
101 ms 138.201.139.228
54 2026-08-26 17:59 639233635663779051
58 ms 138.201.139.228
53 2026-08-26 17:41 639233624977342122
91 ms 138.201.139.228
52 2026-08-26 17:23 639233614446136153
59 ms 138.201.139.228
51 2026-08-26 17:05 639233603737877581
86 ms 138.201.139.228
50 2026-08-26 16:48 639233593269224651
56 ms 138.201.139.228
49 2026-08-26 16:30 639233582635086903
90 ms 138.201.139.228
48 2026-08-26 16:13 639233572000374575
45 ms 138.201.139.228
47 2026-08-26 15:55 639233561188633861
54 ms 138.201.139.228
46 2026-08-26 15:37 639233550544357027
189 ms 138.201.139.228
45 2026-08-26 14:42 639233517966053117
100 ms 138.201.139.228
44 2026-08-26 14:25 639233507603253585
81 ms 138.201.139.228
43 2026-08-26 14:08 639233497229039167
73 ms 138.201.139.228
42 2026-08-26 13:51 639233486864546406
81 ms 138.201.139.228
41 2026-08-26 13:33 639233476455174682
40 ms 138.201.139.228
40 2026-08-26 13:16 639233466171592605
280 ms 138.201.139.228
39 2026-08-26 12:59 639233455747096265
61 ms 138.201.139.228
38 2026-08-26 12:41 639233445367152284
45 ms 138.201.139.228
37 2026-08-26 12:24 639233434974187439
102 ms 138.201.139.228
36 2026-08-26 12:07 639233424567558554
58 ms 138.201.139.228
35 2026-08-26 11:49 639233414056832719
103 ms 138.201.139.228
34 2026-08-26 11:32 639233403515141099
55 ms 138.201.139.228
33 2026-08-26 10:37 639233370841350248
26 ms 138.201.139.228
32 2026-08-26 10:20 639233360361507238
87 ms 138.201.139.228
31 2026-08-26 10:03 639233350067824371
99 ms 138.201.139.228
30 2026-08-26 09:45 639233339545274518
64 ms 138.201.139.228
29 2026-08-26 09:28 639233329214918079
130 ms 138.201.139.228
28 2026-08-26 09:10 639233318749762337
121 ms 138.201.139.228
27 2026-08-26 08:53 639233308387917838
97 ms 138.201.139.228
26 2026-08-26 08:36 639233297961740122
65 ms 138.201.139.228
25 2026-08-26 08:18 639233287487159094
41 ms 138.201.139.228
24 2026-08-26 08:01 639233276995531707
80 ms 138.201.139.228
23 2026-08-26 07:43 639233266521568229
74 ms 138.201.139.228
22 2026-08-26 07:26 639233256081047431
76 ms 138.201.139.228
21 2026-08-26 06:32 639233223620132921
92 ms 138.201.139.228
20 2026-08-26 06:15 639233213287814244
18 ms 138.201.139.228
19 2026-08-26 05:57 639233202925983161
28 ms 138.201.139.228
18 2026-08-26 05:40 639233192644780696
32 ms 138.201.139.228
17 2026-08-26 05:23 639233182401183833
60 ms 138.201.139.228
16 2026-08-26 05:06 639233172074181051
18 ms 138.201.139.228
15 2026-08-26 04:49 639233161808421455
83 ms 138.201.139.228
14 2026-08-26 04:31 639233151357344052
56 ms 138.201.139.228
13 2026-08-26 04:14 639233141034116946
75 ms 138.201.139.228
12 2026-08-26 03:57 639233130828334142
15 ms 138.201.139.228
11 2026-08-26 03:40 639233120373450007
65 ms 138.201.139.228
10 2026-08-26 03:23 639233110066216193
264 ms 138.201.139.228
9 2026-08-26 02:29 639233078065410564
50 ms 138.201.139.228
8 2026-08-26 02:12 639233067787457832
7 ms 138.201.139.228
7 2026-08-26 01:55 639233057501801162
12 ms 138.201.139.228
6 2026-08-26 01:38 639233047089431703
118 ms 138.201.139.228
5 2026-08-26 01:20 639233036754790688
20 ms 138.201.139.228
4 2026-08-26 01:03 639233026412602472
10 ms 138.201.139.228
3 2026-08-26 00:46 639233016064066127
28 ms 138.201.139.228
2 2026-08-26 00:29 639233005922655772
8 ms 138.201.139.228
1 2026-08-26 00:12 639232995672256907
83 ms 138.201.139.228