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 2026-08-21. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 262 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

143

Historical checks stored for this nameserver on selected date

Average Latency

262 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

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

142

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 2026-08-21 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
143 2026-08-21 23:47 639229527598660841
27 ms 104.21.1.41
142 2026-08-21 23:47 639229527598660841
27 ms 172.67.128.129
141 2026-08-21 23:31 639229517954323214
93 ms 104.21.1.41
140 2026-08-21 23:31 639229517954323214
93 ms 172.67.128.129
139 2026-08-21 23:15 639229508269999021
33 ms 104.21.1.41
138 2026-08-21 23:15 639229508269999021
33 ms 172.67.128.129
137 2026-08-21 22:58 639229498559060171
2028 ms 104.21.1.41
136 2026-08-21 22:58 639229498559060171
2028 ms 172.67.128.129
135 2026-08-21 22:42 639229488519347586
8 ms 172.67.128.129
134 2026-08-21 22:42 639229488519347586
8 ms 104.21.1.41
133 2026-08-21 21:48 639229456606578934
54 ms 172.67.128.129
132 2026-08-21 21:48 639229456606578934
54 ms 104.21.1.41
131 2026-08-21 21:32 639229446985772499
20 ms 104.21.1.41
130 2026-08-21 21:32 639229446985772499
20 ms 172.67.128.129
129 2026-08-21 21:16 639229437367313098
71 ms 172.67.128.129
128 2026-08-21 21:16 639229437367313098
71 ms 104.21.1.41
127 2026-08-21 21:01 639229427923950391
43 ms 172.67.128.129
126 2026-08-21 21:01 639229427923950391
43 ms 104.21.1.41
125 2026-08-21 20:44 639229418168588854
2024 ms 104.21.1.41
124 2026-08-21 20:44 639229418168588854
2024 ms 172.67.128.129
123 2026-08-21 20:28 639229408345678334
51 ms 172.67.128.129
122 2026-08-21 20:28 639229408345678334
51 ms 104.21.1.41
121 2026-08-21 20:12 639229398616354648
19 ms 104.21.1.41
120 2026-08-21 20:12 639229398616354648
19 ms 172.67.128.129
119 2026-08-21 19:55 639229388634592323
14 ms 104.21.1.41
118 2026-08-21 19:55 639229388634592323
14 ms 172.67.128.129
117 2026-08-21 19:39 639229378792837692
71 ms 172.67.128.129
116 2026-08-21 19:39 639229378792837692
71 ms 104.21.1.41
115 2026-08-21 19:23 639229369154682311
46 ms 104.21.1.41
114 2026-08-21 19:23 639229369154682311
46 ms 172.67.128.129
113 2026-08-21 19:06 639229359248017926
64 ms 104.21.1.41
112 2026-08-21 19:06 639229359248017926
64 ms 172.67.128.129
111 2026-08-21 18:49 639229349124294642
17 ms 172.67.128.129
110 2026-08-21 18:49 639229349124294642
17 ms 104.21.1.41
109 2026-08-21 17:57 639229317791715692
37 ms 104.21.1.41
108 2026-08-21 17:57 639229317791715692
37 ms 172.67.128.129
107 2026-08-21 17:41 639229308115194575
13 ms 172.67.128.129
106 2026-08-21 17:41 639229308115194575
13 ms 104.21.1.41
105 2026-08-21 17:25 639229298320320558
44 ms 104.21.1.41
104 2026-08-21 17:25 639229298320320558
44 ms 172.67.128.129
103 2026-08-21 17:09 639229288674863221
70 ms 172.67.128.129
102 2026-08-21 17:09 639229288674863221
70 ms 104.21.1.41
101 2026-08-21 16:52 639229278983677079
44 ms 104.21.1.41
100 2026-08-21 16:52 639229278983677079
44 ms 172.67.128.129
99 2026-08-21 16:36 639229269405517175
7 ms 172.67.128.129
98 2026-08-21 16:36 639229269405517175
7 ms 104.21.1.41
97 2026-08-21 16:20 639229259594798244
82 ms 172.67.128.129
96 2026-08-21 16:20 639229259594798244
82 ms 104.21.1.41
95 2026-08-21 16:04 639229249736681188
45 ms 172.67.128.129
94 2026-08-21 16:04 639229249736681188
45 ms 104.21.1.41
93 2026-08-21 15:47 639229239699417787
17 ms 172.67.128.129
92 2026-08-21 15:47 639229239699417787
17 ms 104.21.1.41
91 2026-08-21 15:30 639229229621964033
41 ms 104.21.1.41
90 2026-08-21 15:30 639229229621964033
41 ms 172.67.128.129
89 2026-08-21 15:13 639229219567270965
14 ms 172.67.128.129
88 2026-08-21 15:13 639229219567270965
14 ms 104.21.1.41
87 2026-08-21 14:57 639229209406666856
2043 ms 104.21.1.41
86 2026-08-21 14:57 639229209406666856
2043 ms 172.67.128.129
85 2026-08-21 14:04 639229177815876178
8 ms 104.21.1.41
84 2026-08-21 14:04 639229177815876178
8 ms 172.67.128.129
83 2026-08-21 13:48 639229168243572685
-
82 2026-08-21 13:32 639229158599856475
9 ms 104.21.1.41
81 2026-08-21 13:32 639229158599856475
9 ms 172.67.128.129
80 2026-08-21 13:16 639229148998940902
10 ms 172.67.128.129
79 2026-08-21 13:16 639229148998940902
10 ms 104.21.1.41
78 2026-08-21 13:00 639229139276923594
13 ms 172.67.128.129
77 2026-08-21 13:00 639229139276923594
13 ms 104.21.1.41
76 2026-08-21 12:44 639229129709912394
37 ms 104.21.1.41
75 2026-08-21 12:44 639229129709912394
37 ms 172.67.128.129
74 2026-08-21 12:27 639229119801488500
102 ms 104.21.1.41
73 2026-08-21 12:27 639229119801488500
102 ms 172.67.128.129
72 2026-08-21 12:11 639229110135262458
2094 ms 172.67.128.129
71 2026-08-21 12:11 639229110135262458
2094 ms 104.21.1.41
70 2026-08-21 11:55 639229100336051392
25 ms 172.67.128.129
69 2026-08-21 11:55 639229100336051392
25 ms 104.21.1.41
68 2026-08-21 11:38 639229090641415626
2023 ms 104.21.1.41
67 2026-08-21 11:38 639229090641415626
2023 ms 172.67.128.129
66 2026-08-21 11:22 639229080702683947
71 ms 172.67.128.129
65 2026-08-21 11:22 639229080702683947
71 ms 104.21.1.41
64 2026-08-21 11:05 639229070601456699
20 ms 172.67.128.129
63 2026-08-21 11:05 639229070601456699
20 ms 104.21.1.41
62 2026-08-21 10:12 639229038947447232
40 ms 104.21.1.41
61 2026-08-21 10:12 639229038947447232
40 ms 172.67.128.129
60 2026-08-21 09:56 639229029268708773
30 ms 172.67.128.129
59 2026-08-21 09:56 639229029268708773
30 ms 104.21.1.41
58 2026-08-21 09:40 639229019647910603
17 ms 104.21.1.41
57 2026-08-21 09:40 639229019647910603
17 ms 172.67.128.129
56 2026-08-21 09:24 639229009983843738
25 ms 172.67.128.129
55 2026-08-21 09:24 639229009983843738
25 ms 104.21.1.41
54 2026-08-21 09:08 639229000203331882
12 ms 104.21.1.41
53 2026-08-21 09:08 639229000203331882
12 ms 172.67.128.129
52 2026-08-21 08:51 639228990302335999
8 ms 172.67.128.129
51 2026-08-21 08:51 639228990302335999
8 ms 104.21.1.41
50 2026-08-21 08:35 639228980567740722
2043 ms 172.67.128.129
49 2026-08-21 08:35 639228980567740722
2043 ms 104.21.1.41
48 2026-08-21 08:19 639228970762445174
21 ms 172.67.128.129
47 2026-08-21 08:19 639228970762445174
21 ms 104.21.1.41
46 2026-08-21 08:03 639228961065054445
71 ms 104.21.1.41
45 2026-08-21 08:03 639228961065054445
71 ms 172.67.128.129
44 2026-08-21 07:46 639228951224649885
45 ms 172.67.128.129
43 2026-08-21 07:46 639228951224649885
45 ms 104.21.1.41
42 2026-08-21 07:30 639228941303864592
41 ms 172.67.128.129
41 2026-08-21 07:30 639228941303864592
41 ms 104.21.1.41
40 2026-08-21 07:13 639228931191328583
52 ms 104.21.1.41
39 2026-08-21 07:13 639228931191328583
52 ms 172.67.128.129
38 2026-08-21 06:20 639228899518173317
26 ms 104.21.1.41
37 2026-08-21 06:20 639228899518173317
26 ms 172.67.128.129
36 2026-08-21 06:04 639228889785027669
10 ms 172.67.128.129
35 2026-08-21 06:04 639228889785027669
10 ms 104.21.1.41
34 2026-08-21 05:48 639228880106330161
28 ms 104.21.1.41
33 2026-08-21 05:48 639228880106330161
28 ms 172.67.128.129
32 2026-08-21 05:31 639228870316184091
9 ms 172.67.128.129
31 2026-08-21 05:31 639228870316184091
9 ms 104.21.1.41
30 2026-08-21 05:15 639228860695366512
74 ms 172.67.128.129
29 2026-08-21 05:15 639228860695366512
74 ms 104.21.1.41
28 2026-08-21 04:59 639228851027209500
53 ms 172.67.128.129
27 2026-08-21 04:59 639228851027209500
53 ms 104.21.1.41
26 2026-08-21 04:43 639228841479265462
49 ms 172.67.128.129
25 2026-08-21 04:43 639228841479265462
49 ms 104.21.1.41
24 2026-08-21 04:27 639228831752962260
6 ms 104.21.1.41
23 2026-08-21 04:27 639228831752962260
6 ms 172.67.128.129
22 2026-08-21 04:11 639228821953295483
21 ms 172.67.128.129
21 2026-08-21 04:11 639228821953295483
21 ms 104.21.1.41
20 2026-08-21 03:55 639228812227429953
35 ms 172.67.128.129
19 2026-08-21 03:55 639228812227429953
35 ms 104.21.1.41
18 2026-08-21 03:38 639228802476107538
17 ms 172.67.128.129
17 2026-08-21 03:38 639228802476107538
17 ms 104.21.1.41
16 2026-08-21 03:22 639228792525492032
42 ms 172.67.128.129
15 2026-08-21 03:22 639228792525492032
42 ms 104.21.1.41
14 2026-08-21 02:29 639228761131421385
46 ms 172.67.128.129
13 2026-08-21 02:29 639228761131421385
46 ms 104.21.1.41
12 2026-08-21 02:13 639228751571206692
24 ms 104.21.1.41
11 2026-08-21 02:13 639228751571206692
24 ms 172.67.128.129
10 2026-08-21 01:57 639228741705571019
91 ms 104.21.1.41
9 2026-08-21 01:57 639228741705571019
91 ms 172.67.128.129
8 2026-08-21 01:40 639228731642208228
7 ms 172.67.128.129
7 2026-08-21 01:40 639228731642208228
7 ms 104.21.1.41
6 2026-08-21 00:48 639228700387002072
2087 ms 104.21.1.41
5 2026-08-21 00:48 639228700387002072
2087 ms 172.67.128.129
4 2026-08-21 00:32 639228690742014433
2015 ms 172.67.128.129
3 2026-08-21 00:32 639228690742014433
2015 ms 104.21.1.41
2 2026-08-21 00:16 639228680877937122
24 ms 104.21.1.41
1 2026-08-21 00:16 639228680877937122
24 ms 172.67.128.129