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 2026-08-09. For this date, NameServerHistory found 153 DNS check records, 152 successful responses, 1 failed responses, and 410 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

153

Historical checks stored for this nameserver on selected date

Average Latency

410 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:11

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

152

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 2026-08-09 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
153 2026-08-09 23:11 639219137912168440
2053 ms 104.21.1.41
152 2026-08-09 23:11 639219137912168440
2053 ms 172.67.128.129
151 2026-08-09 22:56 639219129014206359
12 ms 104.21.1.41
150 2026-08-09 22:56 639219129014206359
12 ms 172.67.128.129
149 2026-08-09 22:41 639219120129816185
2020 ms 172.67.128.129
148 2026-08-09 22:41 639219120129816185
2020 ms 104.21.1.41
147 2026-08-09 22:27 639219111180200055
37 ms 104.21.1.41
146 2026-08-09 22:27 639219111180200055
37 ms 172.67.128.129
145 2026-08-09 22:12 639219102397272208
2038 ms 172.67.128.129
144 2026-08-09 22:12 639219102397272208
2038 ms 104.21.1.41
143 2026-08-09 21:57 639219093318422880
59 ms 172.67.128.129
142 2026-08-09 21:57 639219093318422880
59 ms 104.21.1.41
141 2026-08-09 21:42 639219084400315753
38 ms 172.67.128.129
140 2026-08-09 21:42 639219084400315753
38 ms 104.21.1.41
139 2026-08-09 21:27 639219075254551587
2023 ms 104.21.1.41
138 2026-08-09 21:27 639219075254551587
2023 ms 172.67.128.129
137 2026-08-09 21:11 639219065729192158
50 ms 172.67.128.129
136 2026-08-09 21:11 639219065729192158
50 ms 104.21.1.41
135 2026-08-09 20:56 639219056747802098
2031 ms 172.67.128.129
134 2026-08-09 20:56 639219056747802098
2031 ms 104.21.1.41
133 2026-08-09 20:41 639219047713450952
49 ms 104.21.1.41
132 2026-08-09 20:41 639219047713450952
49 ms 172.67.128.129
131 2026-08-09 20:26 639219038561445315
2043 ms 172.67.128.129
130 2026-08-09 20:26 639219038561445315
2043 ms 104.21.1.41
129 2026-08-09 19:33 639219007390383771
35 ms 172.67.128.129
128 2026-08-09 19:33 639219007390383771
35 ms 104.21.1.41
127 2026-08-09 19:18 639218998523265596
5 ms 104.21.1.41
126 2026-08-09 19:18 639218998523265596
5 ms 172.67.128.129
125 2026-08-09 19:04 639218989631630804
35 ms 104.21.1.41
124 2026-08-09 19:04 639218989631630804
35 ms 172.67.128.129
123 2026-08-09 18:49 639218980808450892
54 ms 104.21.1.41
122 2026-08-09 18:49 639218980808450892
54 ms 172.67.128.129
121 2026-08-09 18:34 639218971852160604
2084 ms 172.67.128.129
120 2026-08-09 18:34 639218971852160604
2084 ms 104.21.1.41
119 2026-08-09 18:19 639218962783650906
52 ms 172.67.128.129
118 2026-08-09 18:19 639218962783650906
52 ms 104.21.1.41
117 2026-08-09 18:04 639218953792820819
2046 ms 104.21.1.41
116 2026-08-09 18:04 639218953792820819
2046 ms 172.67.128.129
115 2026-08-09 17:49 639218944959692876
13 ms 172.67.128.129
114 2026-08-09 17:49 639218944959692876
13 ms 104.21.1.41
113 2026-08-09 17:34 639218936169104506
57 ms 172.67.128.129
112 2026-08-09 17:34 639218936169104506
57 ms 104.21.1.41
111 2026-08-09 17:19 639218927166062556
87 ms 104.21.1.41
110 2026-08-09 17:19 639218927166062556
87 ms 172.67.128.129
109 2026-08-09 17:04 639218918015715420
29 ms 104.21.1.41
108 2026-08-09 17:04 639218918015715420
29 ms 172.67.128.129
107 2026-08-09 16:49 639218908881852638
42 ms 172.67.128.129
106 2026-08-09 16:49 639218908881852638
42 ms 104.21.1.41
105 2026-08-09 15:57 639218877956262035
19 ms 104.21.1.41
104 2026-08-09 15:57 639218877956262035
19 ms 172.67.128.129
103 2026-08-09 15:43 639218869143729797
17 ms 172.67.128.129
102 2026-08-09 15:43 639218869143729797
17 ms 104.21.1.41
101 2026-08-09 15:28 639218860485298832
20 ms 104.21.1.41
100 2026-08-09 15:28 639218860485298832
20 ms 172.67.128.129
99 2026-08-09 15:13 639218851607906747
21 ms 172.67.128.129
98 2026-08-09 15:13 639218851607906747
21 ms 104.21.1.41
97 2026-08-09 14:58 639218842720839568
16 ms 172.67.128.129
96 2026-08-09 14:58 639218842720839568
16 ms 104.21.1.41
95 2026-08-09 14:44 639218833878788864
27 ms 104.21.1.41
94 2026-08-09 14:44 639218833878788864
27 ms 172.67.128.129
93 2026-08-09 14:29 639218825180862573
-
92 2026-08-09 14:15 639218816469621951
16 ms 172.67.128.129
91 2026-08-09 14:15 639218816469621951
16 ms 104.21.1.41
90 2026-08-09 14:00 639218807685036212
16 ms 104.21.1.41
89 2026-08-09 14:00 639218807685036212
16 ms 172.67.128.129
88 2026-08-09 13:46 639218798978271509
64 ms 172.67.128.129
87 2026-08-09 13:46 639218798978271509
64 ms 104.21.1.41
86 2026-08-09 13:31 639218790065423597
45 ms 104.21.1.41
85 2026-08-09 13:31 639218790065423597
45 ms 172.67.128.129
84 2026-08-09 13:16 639218781304584862
33 ms 104.21.1.41
83 2026-08-09 13:16 639218781304584862
33 ms 172.67.128.129
82 2026-08-09 12:23 639218750311179000
2025 ms 172.67.128.129
81 2026-08-09 12:23 639218750311179000
2025 ms 104.21.1.41
80 2026-08-09 12:09 639218741750420268
2026 ms 104.21.1.41
79 2026-08-09 12:09 639218741750420268
2026 ms 172.67.128.129
78 2026-08-09 11:55 639218733057535576
5 ms 172.67.128.129
77 2026-08-09 11:55 639218733057535576
5 ms 104.21.1.41
76 2026-08-09 11:40 639218724471329044
28 ms 172.67.128.129
75 2026-08-09 11:40 639218724471329044
28 ms 104.21.1.41
74 2026-08-09 11:26 639218715911974203
2036 ms 104.21.1.41
73 2026-08-09 11:26 639218715911974203
2036 ms 172.67.128.129
72 2026-08-09 11:12 639218707310812834
2039 ms 172.67.128.129
71 2026-08-09 11:12 639218707310812834
2039 ms 104.21.1.41
70 2026-08-09 10:58 639218698790485612
2048 ms 104.21.1.41
69 2026-08-09 10:58 639218698790485612
2048 ms 172.67.128.129
68 2026-08-09 10:43 639218690367692706
8 ms 104.21.1.41
67 2026-08-09 10:43 639218690367692706
8 ms 172.67.128.129
66 2026-08-09 10:29 639218681923173883
63 ms 172.67.128.129
65 2026-08-09 10:29 639218681923173883
63 ms 104.21.1.41
64 2026-08-09 10:15 639218673547179738
102 ms 104.21.1.41
63 2026-08-09 10:15 639218673547179738
102 ms 172.67.128.129
62 2026-08-09 10:01 639218664890274867
2038 ms 172.67.128.129
61 2026-08-09 10:01 639218664890274867
2038 ms 104.21.1.41
60 2026-08-09 09:46 639218656036928157
8 ms 104.21.1.41
59 2026-08-09 09:46 639218656036928157
8 ms 172.67.128.129
58 2026-08-09 08:54 639218624808018222
32 ms 172.67.128.129
57 2026-08-09 08:54 639218624808018222
32 ms 104.21.1.41
56 2026-08-09 08:40 639218616243340806
4 ms 172.67.128.129
55 2026-08-09 08:40 639218616243340806
4 ms 104.21.1.41
54 2026-08-09 08:25 639218607397811973
6 ms 104.21.1.41
53 2026-08-09 08:25 639218607397811973
6 ms 172.67.128.129
52 2026-08-09 08:11 639218598812444454
5 ms 104.21.1.41
51 2026-08-09 08:11 639218598812444454
5 ms 172.67.128.129
50 2026-08-09 07:57 639218590219570048
7 ms 172.67.128.129
49 2026-08-09 07:57 639218590219570048
7 ms 104.21.1.41
48 2026-08-09 07:42 639218581690210758
29 ms 104.21.1.41
47 2026-08-09 07:42 639218581690210758
29 ms 172.67.128.129
46 2026-08-09 07:28 639218573057388822
10 ms 172.67.128.129
45 2026-08-09 07:28 639218573057388822
10 ms 104.21.1.41
44 2026-08-09 07:14 639218564408781785
13 ms 172.67.128.129
43 2026-08-09 07:14 639218564408781785
13 ms 104.21.1.41
42 2026-08-09 06:59 639218555767188482
12 ms 172.67.128.129
41 2026-08-09 06:59 639218555767188482
12 ms 104.21.1.41
40 2026-08-09 06:45 639218547142705295
31 ms 172.67.128.129
39 2026-08-09 06:45 639218547142705295
31 ms 104.21.1.41
38 2026-08-09 06:30 639218538090114532
24 ms 172.67.128.129
37 2026-08-09 06:30 639218538090114532
24 ms 104.21.1.41
36 2026-08-09 06:15 639218529257910584
590 ms 104.21.1.41
35 2026-08-09 06:15 639218529257910584
590 ms 172.67.128.129
34 2026-08-09 05:24 639218498473231858
26 ms 172.67.128.129
33 2026-08-09 05:24 639218498473231858
26 ms 104.21.1.41
32 2026-08-09 05:09 639218489802113995
43 ms 172.67.128.129
31 2026-08-09 05:09 639218489802113995
43 ms 104.21.1.41
30 2026-08-09 04:55 639218481006804516
62 ms 172.67.128.129
29 2026-08-09 04:55 639218481006804516
62 ms 104.21.1.41
28 2026-08-09 04:40 639218472048712427
32 ms 172.67.128.129
27 2026-08-09 04:40 639218472048712427
32 ms 104.21.1.41
26 2026-08-09 04:25 639218463224432974
100 ms 172.67.128.129
25 2026-08-09 04:25 639218463224432974
100 ms 104.21.1.41
24 2026-08-09 04:10 639218454384107526
36 ms 104.21.1.41
23 2026-08-09 04:10 639218454384107526
36 ms 172.67.128.129
22 2026-08-09 03:55 639218445331231791
40 ms 104.21.1.41
21 2026-08-09 03:55 639218445331231791
40 ms 172.67.128.129
20 2026-08-09 03:40 639218436285215733
36 ms 172.67.128.129
19 2026-08-09 03:40 639218436285215733
36 ms 104.21.1.41
18 2026-08-09 03:25 639218427289555123
15 ms 104.21.1.41
17 2026-08-09 03:25 639218427289555123
15 ms 172.67.128.129
16 2026-08-09 03:10 639218418227819981
6 ms 172.67.128.129
15 2026-08-09 03:10 639218418227819981
6 ms 104.21.1.41
14 2026-08-09 02:55 639218409119503123
116 ms 104.21.1.41
13 2026-08-09 02:55 639218409119503123
116 ms 172.67.128.129
12 2026-08-09 02:39 639218399771712154
41 ms 104.21.1.41
11 2026-08-09 02:39 639218399771712154
41 ms 172.67.128.129
10 2026-08-09 01:48 639218368648652303
12 ms 104.21.1.41
9 2026-08-09 01:48 639218368648652303
12 ms 172.67.128.129
8 2026-08-09 01:33 639218359569598460
21 ms 104.21.1.41
7 2026-08-09 01:33 639218359569598460
21 ms 172.67.128.129
6 2026-08-09 01:18 639218350555429902
47 ms 104.21.1.41
5 2026-08-09 01:18 639218350555429902
47 ms 172.67.128.129
4 2026-08-09 01:02 639218341311543299
19 ms 172.67.128.129
3 2026-08-09 01:02 639218341311543299
19 ms 104.21.1.41
2 2026-08-09 00:10 639218309981981465
31 ms 104.21.1.41
1 2026-08-09 00:10 639218309981981465
31 ms 172.67.128.129