DNS response history for ns1.networkhead.com

ns1.networkhead.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 2026-08-14. For this date, NameServerHistory found 155 DNS check records, 154 successful responses, 1 failed responses, and 138 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.networkhead.com.
Records on Selected Date

155

Historical checks stored for this nameserver on selected date

Average Latency

138 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.1.41

Most recently resolved hosting IP on selected date

Successful Responses

154

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.networkhead.com

Showing DNS history for 2026-08-14 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
155 2026-08-14 23:58 639223486524583054
128 ms 104.21.1.41
154 2026-08-14 23:58 639223486524583054
128 ms 172.67.128.129
153 2026-08-14 23:43 639223477272309567
11 ms 104.21.1.41
152 2026-08-14 23:43 639223477272309567
11 ms 172.67.128.129
151 2026-08-14 23:27 639223467876800215
16 ms 104.21.1.41
150 2026-08-14 23:27 639223467876800215
16 ms 172.67.128.129
149 2026-08-14 23:12 639223458466733344
66 ms 104.21.1.41
148 2026-08-14 23:12 639223458466733344
66 ms 172.67.128.129
147 2026-08-14 22:56 639223449196197019
178 ms 172.67.128.129
146 2026-08-14 22:56 639223449196197019
178 ms 104.21.1.41
145 2026-08-14 22:40 639223439729973302
32 ms 104.21.1.41
144 2026-08-14 22:40 639223439729973302
32 ms 172.67.128.129
143 2026-08-14 22:25 639223430298973377
15 ms 104.21.1.41
142 2026-08-14 22:25 639223430298973377
15 ms 172.67.128.129
141 2026-08-14 22:09 639223420812183061
-
140 2026-08-14 21:53 639223411307572360
32 ms 104.21.1.41
139 2026-08-14 21:53 639223411307572360
32 ms 172.67.128.129
138 2026-08-14 21:37 639223401895099116
12 ms 172.67.128.129
137 2026-08-14 21:37 639223401895099116
12 ms 104.21.1.41
136 2026-08-14 20:45 639223370328282191
78 ms 104.21.1.41
135 2026-08-14 20:45 639223370328282191
78 ms 172.67.128.129
134 2026-08-14 20:29 639223361156898888
11 ms 104.21.1.41
133 2026-08-14 20:29 639223361156898888
11 ms 172.67.128.129
132 2026-08-14 20:14 639223351683501109
13 ms 172.67.128.129
131 2026-08-14 20:14 639223351683501109
13 ms 104.21.1.41
130 2026-08-14 19:58 639223342485908428
37 ms 104.21.1.41
129 2026-08-14 19:58 639223342485908428
37 ms 172.67.128.129
128 2026-08-14 19:43 639223333113923772
2034 ms 172.67.128.129
127 2026-08-14 19:43 639223333113923772
2034 ms 104.21.1.41
126 2026-08-14 19:27 639223323766820131
23 ms 172.67.128.129
125 2026-08-14 19:27 639223323766820131
23 ms 104.21.1.41
124 2026-08-14 19:12 639223314500774279
48 ms 104.21.1.41
123 2026-08-14 19:12 639223314500774279
48 ms 172.67.128.129
122 2026-08-14 18:56 639223305225877159
25 ms 104.21.1.41
121 2026-08-14 18:56 639223305225877159
25 ms 172.67.128.129
120 2026-08-14 18:40 639223295834845965
8 ms 104.21.1.41
119 2026-08-14 18:40 639223295834845965
8 ms 172.67.128.129
118 2026-08-14 18:24 639223286312006616
14 ms 104.21.1.41
117 2026-08-14 18:24 639223286312006616
14 ms 172.67.128.129
116 2026-08-14 18:09 639223276659010988
31 ms 104.21.1.41
115 2026-08-14 18:09 639223276659010988
31 ms 172.67.128.129
114 2026-08-14 17:53 639223267203892251
2020 ms 172.67.128.129
113 2026-08-14 17:53 639223267203892251
2020 ms 104.21.1.41
112 2026-08-14 17:00 639223235652723921
12 ms 104.21.1.41
111 2026-08-14 17:00 639223235652723921
12 ms 172.67.128.129
110 2026-08-14 16:44 639223226156684619
28 ms 172.67.128.129
109 2026-08-14 16:44 639223226156684619
28 ms 104.21.1.41
108 2026-08-14 16:29 639223216737677817
2058 ms 172.67.128.129
107 2026-08-14 16:29 639223216737677817
2058 ms 104.21.1.41
106 2026-08-14 16:13 639223207303987036
9 ms 172.67.128.129
105 2026-08-14 16:13 639223207303987036
9 ms 104.21.1.41
104 2026-08-14 15:57 639223197972369650
11 ms 172.67.128.129
103 2026-08-14 15:57 639223197972369650
11 ms 104.21.1.41
102 2026-08-14 15:42 639223188476518684
30 ms 172.67.128.129
101 2026-08-14 15:42 639223188476518684
30 ms 104.21.1.41
100 2026-08-14 15:26 639223179029668254
18 ms 104.21.1.41
99 2026-08-14 15:26 639223179029668254
18 ms 172.67.128.129
98 2026-08-14 15:10 639223169668684371
30 ms 104.21.1.41
97 2026-08-14 15:10 639223169668684371
30 ms 172.67.128.129
96 2026-08-14 14:55 639223160270013058
43 ms 104.21.1.41
95 2026-08-14 14:55 639223160270013058
43 ms 172.67.128.129
94 2026-08-14 14:39 639223150848386507
71 ms 104.21.1.41
93 2026-08-14 14:39 639223150848386507
71 ms 172.67.128.129
92 2026-08-14 14:23 639223141514160124
30 ms 172.67.128.129
91 2026-08-14 14:23 639223141514160124
30 ms 104.21.1.41
90 2026-08-14 14:07 639223131908897269
54 ms 104.21.1.41
89 2026-08-14 14:07 639223131908897269
54 ms 172.67.128.129
88 2026-08-14 13:15 639223100084750932
80 ms 172.67.128.129
87 2026-08-14 13:15 639223100084750932
80 ms 104.21.1.41
86 2026-08-14 12:59 639223090744921973
30 ms 104.21.1.41
85 2026-08-14 12:59 639223090744921973
30 ms 172.67.128.129
84 2026-08-14 12:43 639223081343134137
48 ms 172.67.128.129
83 2026-08-14 12:43 639223081343134137
48 ms 104.21.1.41
82 2026-08-14 12:28 639223071917003603
53 ms 172.67.128.129
81 2026-08-14 12:28 639223071917003603
53 ms 104.21.1.41
80 2026-08-14 12:12 639223062407395043
36 ms 172.67.128.129
79 2026-08-14 12:12 639223062407395043
36 ms 104.21.1.41
78 2026-08-14 11:56 639223052970600447
18 ms 172.67.128.129
77 2026-08-14 11:56 639223052970600447
18 ms 104.21.1.41
76 2026-08-14 11:40 639223043584242187
37 ms 104.21.1.41
75 2026-08-14 11:40 639223043584242187
37 ms 172.67.128.129
74 2026-08-14 11:25 639223034248611856
37 ms 104.21.1.41
73 2026-08-14 11:25 639223034248611856
37 ms 172.67.128.129
72 2026-08-14 11:09 639223024816175094
40 ms 104.21.1.41
71 2026-08-14 11:09 639223024816175094
40 ms 172.67.128.129
70 2026-08-14 10:53 639223015278211871
30 ms 104.21.1.41
69 2026-08-14 10:53 639223015278211871
30 ms 172.67.128.129
68 2026-08-14 10:37 639223005387568522
31 ms 104.21.1.41
67 2026-08-14 10:37 639223005387568522
31 ms 172.67.128.129
66 2026-08-14 10:21 639222995944735037
65 ms 104.21.1.41
65 2026-08-14 10:21 639222995944735037
65 ms 172.67.128.129
64 2026-08-14 09:29 639222964532402826
22 ms 104.21.1.41
63 2026-08-14 09:29 639222964532402826
22 ms 172.67.128.129
62 2026-08-14 09:13 639222955031971579
27 ms 172.67.128.129
61 2026-08-14 09:13 639222955031971579
27 ms 104.21.1.41
60 2026-08-14 08:57 639222945616352079
45 ms 104.21.1.41
59 2026-08-14 08:57 639222945616352079
45 ms 172.67.128.129
58 2026-08-14 08:42 639222936296615644
10 ms 104.21.1.41
57 2026-08-14 08:42 639222936296615644
10 ms 172.67.128.129
56 2026-08-14 08:26 639222926913151746
51 ms 104.21.1.41
55 2026-08-14 08:26 639222926913151746
51 ms 172.67.128.129
54 2026-08-14 08:10 639222917608375722
79 ms 104.21.1.41
53 2026-08-14 08:10 639222917608375722
79 ms 172.67.128.129
52 2026-08-14 07:55 639222908294448500
68 ms 172.67.128.129
51 2026-08-14 07:55 639222908294448500
68 ms 104.21.1.41
50 2026-08-14 07:39 639222898918389753
2041 ms 104.21.1.41
49 2026-08-14 07:39 639222898918389753
2041 ms 172.67.128.129
48 2026-08-14 07:24 639222889625876211
33 ms 172.67.128.129
47 2026-08-14 07:24 639222889625876211
33 ms 104.21.1.41
46 2026-08-14 07:08 639222880353707528
19 ms 172.67.128.129
45 2026-08-14 07:08 639222880353707528
19 ms 104.21.1.41
44 2026-08-14 06:53 639222871065611259
26 ms 172.67.128.129
43 2026-08-14 06:53 639222871065611259
26 ms 104.21.1.41
42 2026-08-14 06:37 639222861517093112
11 ms 104.21.1.41
41 2026-08-14 06:37 639222861517093112
11 ms 172.67.128.129
40 2026-08-14 05:45 639222830182717637
36 ms 104.21.1.41
39 2026-08-14 05:45 639222830182717637
36 ms 172.67.128.129
38 2026-08-14 05:29 639222820714737422
34 ms 172.67.128.129
37 2026-08-14 05:29 639222820714737422
34 ms 104.21.1.41
36 2026-08-14 05:14 639222811404284741
3 ms 172.67.128.129
35 2026-08-14 05:14 639222811404284741
3 ms 104.21.1.41
34 2026-08-14 04:58 639222801994952240
24 ms 104.21.1.41
33 2026-08-14 04:58 639222801994952240
24 ms 172.67.128.129
32 2026-08-14 04:43 639222792581940911
5 ms 104.21.1.41
31 2026-08-14 04:43 639222792581940911
5 ms 172.67.128.129
30 2026-08-14 04:27 639222783296631220
72 ms 172.67.128.129
29 2026-08-14 04:27 639222783296631220
72 ms 104.21.1.41
28 2026-08-14 04:11 639222773909528001
27 ms 172.67.128.129
27 2026-08-14 04:11 639222773909528001
27 ms 104.21.1.41
26 2026-08-14 03:56 639222764574707991
24 ms 172.67.128.129
25 2026-08-14 03:56 639222764574707991
24 ms 104.21.1.41
24 2026-08-14 03:40 639222754982758281
25 ms 104.21.1.41
23 2026-08-14 03:40 639222754982758281
25 ms 172.67.128.129
22 2026-08-14 03:24 639222745650144239
14 ms 172.67.128.129
21 2026-08-14 03:24 639222745650144239
14 ms 104.21.1.41
20 2026-08-14 03:08 639222736060223018
37 ms 172.67.128.129
19 2026-08-14 03:08 639222736060223018
37 ms 104.21.1.41
18 2026-08-14 02:52 639222726529271510
10 ms 104.21.1.41
17 2026-08-14 02:52 639222726529271510
10 ms 172.67.128.129
16 2026-08-14 01:59 639222694791257846
17 ms 172.67.128.129
15 2026-08-14 01:59 639222694791257846
17 ms 104.21.1.41
14 2026-08-14 01:44 639222685350317820
49 ms 104.21.1.41
13 2026-08-14 01:44 639222685350317820
49 ms 172.67.128.129
12 2026-08-14 01:28 639222675895178560
14 ms 104.21.1.41
11 2026-08-14 01:28 639222675895178560
14 ms 172.67.128.129
10 2026-08-14 01:12 639222666344182743
19 ms 104.21.1.41
9 2026-08-14 01:12 639222666344182743
19 ms 172.67.128.129
8 2026-08-14 00:56 639222656762316965
8 ms 104.21.1.41
7 2026-08-14 00:56 639222656762316965
8 ms 172.67.128.129
6 2026-08-14 00:40 639222647109404695
15 ms 104.21.1.41
5 2026-08-14 00:40 639222647109404695
15 ms 172.67.128.129
4 2026-08-14 00:24 639222637659944389
33 ms 172.67.128.129
3 2026-08-14 00:24 639222637659944389
33 ms 104.21.1.41
2 2026-08-14 00:08 639222628151417313
23 ms 104.21.1.41
1 2026-08-14 00:08 639222628151417313
23 ms 172.67.128.129