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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 231 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

148

Historical checks stored for this nameserver on selected date

Average Latency

231 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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

146

Checks that returned a measurable response

Failed Responses

2

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 2026-08-19 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
148 2026-08-19 23:57 639227805445376839
52 ms 104.21.1.41
147 2026-08-19 23:57 639227805445376839
52 ms 172.67.128.129
146 2026-08-19 23:41 639227795899225951
27 ms 172.67.128.129
145 2026-08-19 23:41 639227795899225951
27 ms 104.21.1.41
144 2026-08-19 23:25 639227786351762008
13 ms 172.67.128.129
143 2026-08-19 23:25 639227786351762008
13 ms 104.21.1.41
142 2026-08-19 23:09 639227776640591733
24 ms 104.21.1.41
141 2026-08-19 23:09 639227776640591733
24 ms 172.67.128.129
140 2026-08-19 22:53 639227767128841282
70 ms 172.67.128.129
139 2026-08-19 22:53 639227767128841282
70 ms 104.21.1.41
138 2026-08-19 22:37 639227757477304711
39 ms 104.21.1.41
137 2026-08-19 22:37 639227757477304711
39 ms 172.67.128.129
136 2026-08-19 22:20 639227747572098014
9 ms 172.67.128.129
135 2026-08-19 22:20 639227747572098014
9 ms 104.21.1.41
134 2026-08-19 22:04 639227737588613113
2040 ms 172.67.128.129
133 2026-08-19 22:04 639227737588613113
2040 ms 104.21.1.41
132 2026-08-19 21:11 639227706134603955
8 ms 172.67.128.129
131 2026-08-19 21:11 639227706134603955
8 ms 104.21.1.41
130 2026-08-19 20:55 639227696589027396
27 ms 172.67.128.129
129 2026-08-19 20:55 639227696589027396
27 ms 104.21.1.41
128 2026-08-19 20:39 639227687097707639
22 ms 172.67.128.129
127 2026-08-19 20:39 639227687097707639
22 ms 104.21.1.41
126 2026-08-19 20:23 639227677474464487
30 ms 172.67.128.129
125 2026-08-19 20:23 639227677474464487
30 ms 104.21.1.41
124 2026-08-19 20:07 639227667767441118
19 ms 172.67.128.129
123 2026-08-19 20:07 639227667767441118
19 ms 104.21.1.41
122 2026-08-19 19:51 639227657984833832
67 ms 172.67.128.129
121 2026-08-19 19:51 639227657984833832
67 ms 104.21.1.41
120 2026-08-19 19:34 639227648079992640
50 ms 172.67.128.129
119 2026-08-19 19:34 639227648079992640
50 ms 104.21.1.41
118 2026-08-19 19:18 639227638125048441
29 ms 172.67.128.129
117 2026-08-19 19:18 639227638125048441
29 ms 104.21.1.41
116 2026-08-19 19:01 639227628211392142
-
115 2026-08-19 18:45 639227618261696275
62 ms 172.67.128.129
114 2026-08-19 18:45 639227618261696275
62 ms 104.21.1.41
113 2026-08-19 18:28 639227608366233645
2035 ms 104.21.1.41
112 2026-08-19 18:28 639227608366233645
2035 ms 172.67.128.129
111 2026-08-19 18:11 639227598301787588
72 ms 172.67.128.129
110 2026-08-19 18:11 639227598301787588
72 ms 104.21.1.41
109 2026-08-19 17:18 639227566241010716
14 ms 104.21.1.41
108 2026-08-19 17:18 639227566241010716
14 ms 172.67.128.129
107 2026-08-19 17:02 639227556454538959
2026 ms 172.67.128.129
106 2026-08-19 17:02 639227556454538959
2026 ms 104.21.1.41
105 2026-08-19 16:45 639227546640305542
19 ms 172.67.128.129
104 2026-08-19 16:45 639227546640305542
19 ms 104.21.1.41
103 2026-08-19 16:29 639227536965466472
138 ms 104.21.1.41
102 2026-08-19 16:29 639227536965466472
138 ms 172.67.128.129
101 2026-08-19 16:13 639227527048658280
114 ms 172.67.128.129
100 2026-08-19 16:13 639227527048658280
114 ms 104.21.1.41
99 2026-08-19 15:57 639227517386634438
2106 ms 104.21.1.41
98 2026-08-19 15:57 639227517386634438
2106 ms 172.67.128.129
97 2026-08-19 15:40 639227507459551637
114 ms 172.67.128.129
96 2026-08-19 15:40 639227507459551637
114 ms 104.21.1.41
95 2026-08-19 15:23 639227497515595277
19 ms 104.21.1.41
94 2026-08-19 15:23 639227497515595277
19 ms 172.67.128.129
93 2026-08-19 15:07 639227487441798036
12 ms 172.67.128.129
92 2026-08-19 15:07 639227487441798036
12 ms 104.21.1.41
91 2026-08-19 14:50 639227477445551863
39 ms 172.67.128.129
90 2026-08-19 14:50 639227477445551863
39 ms 104.21.1.41
89 2026-08-19 14:33 639227467297067891
34 ms 104.21.1.41
88 2026-08-19 14:33 639227467297067891
34 ms 172.67.128.129
87 2026-08-19 14:16 639227457057795635
24 ms 104.21.1.41
86 2026-08-19 14:16 639227457057795635
24 ms 172.67.128.129
85 2026-08-19 13:23 639227425244777397
48 ms 172.67.128.129
84 2026-08-19 13:23 639227425244777397
48 ms 104.21.1.41
83 2026-08-19 13:07 639227415422116485
5 ms 172.67.128.129
82 2026-08-19 13:07 639227415422116485
5 ms 104.21.1.41
81 2026-08-19 12:50 639227405307256053
34 ms 172.67.128.129
80 2026-08-19 12:50 639227405307256053
34 ms 104.21.1.41
79 2026-08-19 12:33 639227395396602630
24 ms 172.67.128.129
78 2026-08-19 12:33 639227395396602630
24 ms 104.21.1.41
77 2026-08-19 12:17 639227385510363611
2025 ms 104.21.1.41
76 2026-08-19 12:17 639227385510363611
2025 ms 172.67.128.129
75 2026-08-19 12:00 639227375508324850
43 ms 104.21.1.41
74 2026-08-19 12:00 639227375508324850
43 ms 172.67.128.129
73 2026-08-19 11:43 639227365326611906
103 ms 172.67.128.129
72 2026-08-19 11:43 639227365326611906
103 ms 104.21.1.41
71 2026-08-19 11:26 639227355360014208
19 ms 172.67.128.129
70 2026-08-19 11:26 639227355360014208
19 ms 104.21.1.41
69 2026-08-19 11:09 639227345036782165
25 ms 104.21.1.41
68 2026-08-19 11:09 639227345036782165
25 ms 172.67.128.129
67 2026-08-19 10:52 639227334992964533
2114 ms 104.21.1.41
66 2026-08-19 10:52 639227334992964533
2114 ms 172.67.128.129
65 2026-08-19 10:36 639227324986605572
10 ms 172.67.128.129
64 2026-08-19 10:36 639227324986605572
10 ms 104.21.1.41
63 2026-08-19 10:19 639227314928414539
31 ms 172.67.128.129
62 2026-08-19 10:19 639227314928414539
31 ms 104.21.1.41
61 2026-08-19 09:26 639227283029182134
22 ms 172.67.128.129
60 2026-08-19 09:26 639227283029182134
22 ms 104.21.1.41
59 2026-08-19 09:10 639227273294779350
21 ms 172.67.128.129
58 2026-08-19 09:10 639227273294779350
21 ms 104.21.1.41
57 2026-08-19 08:53 639227263525231313
21 ms 104.21.1.41
56 2026-08-19 08:53 639227263525231313
21 ms 172.67.128.129
55 2026-08-19 08:37 639227253578313363
46 ms 104.21.1.41
54 2026-08-19 08:37 639227253578313363
46 ms 172.67.128.129
53 2026-08-19 08:20 639227243649973322
2023 ms 172.67.128.129
52 2026-08-19 08:20 639227243649973322
2023 ms 104.21.1.41
51 2026-08-19 08:03 639227233581059317
29 ms 104.21.1.41
50 2026-08-19 08:03 639227233581059317
29 ms 172.67.128.129
49 2026-08-19 07:47 639227223667352067
75 ms 104.21.1.41
48 2026-08-19 07:47 639227223667352067
75 ms 172.67.128.129
47 2026-08-19 07:30 639227213714837066
30 ms 104.21.1.41
46 2026-08-19 07:30 639227213714837066
30 ms 172.67.128.129
45 2026-08-19 07:14 639227203701208496
18 ms 104.21.1.41
44 2026-08-19 07:14 639227203701208496
18 ms 172.67.128.129
43 2026-08-19 06:57 639227193643202179
17 ms 172.67.128.129
42 2026-08-19 06:57 639227193643202179
17 ms 104.21.1.41
41 2026-08-19 06:40 639227183584431597
17 ms 104.21.1.41
40 2026-08-19 06:40 639227183584431597
17 ms 172.67.128.129
39 2026-08-19 06:23 639227173347403088
108 ms 104.21.1.41
38 2026-08-19 06:23 639227173347403088
108 ms 172.67.128.129
37 2026-08-19 05:30 639227141523007601
44 ms 104.21.1.41
36 2026-08-19 05:30 639227141523007601
44 ms 172.67.128.129
35 2026-08-19 05:14 639227131785931574
24 ms 172.67.128.129
34 2026-08-19 05:14 639227131785931574
24 ms 104.21.1.41
33 2026-08-19 04:58 639227122176475389
35 ms 104.21.1.41
32 2026-08-19 04:58 639227122176475389
35 ms 172.67.128.129
31 2026-08-19 04:42 639227112668934596
13 ms 172.67.128.129
30 2026-08-19 04:42 639227112668934596
13 ms 104.21.1.41
29 2026-08-19 04:25 639227102773292788
38 ms 104.21.1.41
28 2026-08-19 04:25 639227102773292788
38 ms 172.67.128.129
27 2026-08-19 04:09 639227093141136930
22 ms 172.67.128.129
26 2026-08-19 04:09 639227093141136930
22 ms 104.21.1.41
25 2026-08-19 03:53 639227083449420147
32 ms 104.21.1.41
24 2026-08-19 03:53 639227083449420147
32 ms 172.67.128.129
23 2026-08-19 03:37 639227073771748493
34 ms 172.67.128.129
22 2026-08-19 03:37 639227073771748493
34 ms 104.21.1.41
21 2026-08-19 03:21 639227063977347614
34 ms 104.21.1.41
20 2026-08-19 03:21 639227063977347614
34 ms 172.67.128.129
19 2026-08-19 03:05 639227054253519024
-
18 2026-08-19 02:48 639227044381963886
9 ms 172.67.128.129
17 2026-08-19 02:48 639227044381963886
9 ms 104.21.1.41
16 2026-08-19 02:32 639227034441085514
20 ms 172.67.128.129
15 2026-08-19 02:32 639227034441085514
20 ms 104.21.1.41
14 2026-08-19 01:39 639227003126489968
31 ms 104.21.1.41
13 2026-08-19 01:39 639227003126489968
31 ms 172.67.128.129
12 2026-08-19 01:23 639226993456311614
11 ms 172.67.128.129
11 2026-08-19 01:23 639226993456311614
11 ms 104.21.1.41
10 2026-08-19 01:07 639226983847312345
44 ms 104.21.1.41
9 2026-08-19 01:07 639226983847312345
44 ms 172.67.128.129
8 2026-08-19 00:51 639226974357874853
23 ms 104.21.1.41
7 2026-08-19 00:51 639226974357874853
23 ms 172.67.128.129
6 2026-08-19 00:35 639226964670484721
20 ms 104.21.1.41
5 2026-08-19 00:35 639226964670484721
20 ms 172.67.128.129
4 2026-08-19 00:19 639226954857899696
29 ms 172.67.128.129
3 2026-08-19 00:19 639226954857899696
29 ms 104.21.1.41
2 2026-08-19 00:03 639226945091603488
121 ms 104.21.1.41
1 2026-08-19 00:03 639226945091603488
121 ms 172.67.128.129