DNS response history for target.substack-custom-domains.com

target.substack-custom-domains.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 2026-08-10. For this date, NameServerHistory found 164 DNS check records, 164 successful responses, 0 failed responses, and 206 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 target.substack-custom-domains.com.
Records on Selected Date

164

Historical checks stored for this nameserver on selected date

Average Latency

206 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.18.36.24

Most recently resolved hosting IP on selected date

Successful Responses

164

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 target.substack-custom-domains.com

Showing DNS history for 2026-08-10 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
164 2026-08-10 23:53 639220027366289509
41 ms 104.18.36.24
163 2026-08-10 23:53 639220027366289509
41 ms 172.64.151.232
162 2026-08-10 23:38 639220018272941900
70 ms 172.64.151.232
161 2026-08-10 23:38 639220018272941900
70 ms 104.18.36.24
160 2026-08-10 23:22 639220009109892969
5 ms 104.18.36.24
159 2026-08-10 23:22 639220009109892969
5 ms 172.64.151.232
158 2026-08-10 23:07 639220000040489788
4 ms 172.64.151.232
157 2026-08-10 23:07 639220000040489788
4 ms 104.18.36.24
156 2026-08-10 22:52 639219991197135747
10 ms 104.18.36.24
155 2026-08-10 22:52 639219991197135747
10 ms 172.64.151.232
154 2026-08-10 22:37 639219982104540014
3 ms 104.18.36.24
153 2026-08-10 22:37 639219982104540014
3 ms 172.64.151.232
152 2026-08-10 22:22 639219973150300215
2011 ms 104.18.36.24
151 2026-08-10 22:22 639219973150300215
2011 ms 172.64.151.232
150 2026-08-10 22:07 639219964188486697
31 ms 172.64.151.232
149 2026-08-10 22:07 639219964188486697
31 ms 104.18.36.24
148 2026-08-10 21:52 639219954995921784
13 ms 104.18.36.24
147 2026-08-10 21:52 639219954995921784
13 ms 172.64.151.232
146 2026-08-10 21:37 639219945559908104
29 ms 104.18.36.24
145 2026-08-10 21:37 639219945559908104
29 ms 172.64.151.232
144 2026-08-10 20:45 639219914137782273
179 ms 172.64.151.232
143 2026-08-10 20:45 639219914137782273
179 ms 104.18.36.24
142 2026-08-10 20:29 639219904858355064
25 ms 172.64.151.232
141 2026-08-10 20:29 639219904858355064
25 ms 104.18.36.24
140 2026-08-10 20:14 639219895655263396
96 ms 172.64.151.232
139 2026-08-10 20:14 639219895655263396
96 ms 104.18.36.24
138 2026-08-10 19:59 639219886527091074
10 ms 104.18.36.24
137 2026-08-10 19:59 639219886527091074
10 ms 172.64.151.232
136 2026-08-10 19:43 639219877343266628
139 ms 172.64.151.232
135 2026-08-10 19:43 639219877343266628
139 ms 104.18.36.24
134 2026-08-10 19:28 639219868177358195
11 ms 172.64.151.232
133 2026-08-10 19:28 639219868177358195
11 ms 104.18.36.24
132 2026-08-10 19:13 639219859159581515
5 ms 172.64.151.232
131 2026-08-10 19:13 639219859159581515
5 ms 104.18.36.24
130 2026-08-10 18:58 639219850124020182
9 ms 172.64.151.232
129 2026-08-10 18:58 639219850124020182
9 ms 104.18.36.24
128 2026-08-10 18:43 639219840940124840
153 ms 172.64.151.232
127 2026-08-10 18:43 639219840940124840
153 ms 104.18.36.24
126 2026-08-10 18:27 639219831829876486
10 ms 172.64.151.232
125 2026-08-10 18:27 639219831829876486
10 ms 104.18.36.24
124 2026-08-10 18:12 639219822587759143
6 ms 172.64.151.232
123 2026-08-10 18:12 639219822587759143
6 ms 104.18.36.24
122 2026-08-10 17:56 639219813247114428
10 ms 172.64.151.232
121 2026-08-10 17:56 639219813247114428
10 ms 104.18.36.24
120 2026-08-10 17:04 639219781959606396
7 ms 172.64.151.232
119 2026-08-10 17:04 639219781959606396
7 ms 104.18.36.24
118 2026-08-10 16:49 639219772658305431
2028 ms 172.64.151.232
117 2026-08-10 16:49 639219772658305431
2028 ms 104.18.36.24
116 2026-08-10 16:34 639219763454523027
9 ms 104.18.36.24
115 2026-08-10 16:34 639219763454523027
9 ms 172.64.151.232
114 2026-08-10 16:18 639219754279127815
89 ms 172.64.151.232
113 2026-08-10 16:18 639219754279127815
89 ms 104.18.36.24
112 2026-08-10 16:03 639219745087467767
123 ms 104.18.36.24
111 2026-08-10 16:03 639219745087467767
123 ms 172.64.151.232
110 2026-08-10 15:48 639219735900678107
70 ms 172.64.151.232
109 2026-08-10 15:48 639219735900678107
70 ms 104.18.36.24
108 2026-08-10 15:32 639219726531461979
89 ms 104.18.36.24
107 2026-08-10 15:32 639219726531461979
89 ms 172.64.151.232
106 2026-08-10 15:17 639219717415222156
209 ms 172.64.151.232
105 2026-08-10 15:17 639219717415222156
209 ms 104.18.36.24
104 2026-08-10 15:02 639219708266470863
67 ms 104.18.36.24
103 2026-08-10 15:02 639219708266470863
67 ms 172.64.151.232
102 2026-08-10 14:46 639219699049479559
77 ms 172.64.151.232
101 2026-08-10 14:46 639219699049479559
77 ms 104.18.36.24
100 2026-08-10 14:31 639219689775815194
148 ms 172.64.151.232
99 2026-08-10 14:31 639219689775815194
148 ms 104.18.36.24
98 2026-08-10 14:15 639219680511810632
77 ms 172.64.151.232
97 2026-08-10 14:15 639219680511810632
77 ms 104.18.36.24
96 2026-08-10 13:23 639219648997191257
11 ms 104.18.36.24
95 2026-08-10 13:23 639219648997191257
11 ms 172.64.151.232
94 2026-08-10 13:08 639219639938909436
19 ms 104.18.36.24
93 2026-08-10 13:08 639219639938909436
19 ms 172.64.151.232
92 2026-08-10 12:53 639219630718286441
16 ms 104.18.36.24
91 2026-08-10 12:53 639219630718286441
16 ms 172.64.151.232
90 2026-08-10 12:37 639219621472350410
37 ms 172.64.151.232
89 2026-08-10 12:37 639219621472350410
37 ms 104.18.36.24
88 2026-08-10 12:23 639219612500421992
33 ms 172.64.151.232
87 2026-08-10 12:23 639219612500421992
33 ms 104.18.36.24
86 2026-08-10 12:07 639219603383833445
6 ms 104.18.36.24
85 2026-08-10 12:07 639219603383833445
6 ms 172.64.151.232
84 2026-08-10 11:52 639219594143823358
4 ms 172.64.151.232
83 2026-08-10 11:52 639219594143823358
4 ms 104.18.36.24
82 2026-08-10 11:37 639219585053166024
37 ms 104.18.36.24
81 2026-08-10 11:37 639219585053166024
37 ms 172.64.151.232
80 2026-08-10 11:21 639219575885776644
3 ms 172.64.151.232
79 2026-08-10 11:21 639219575885776644
3 ms 104.18.36.24
78 2026-08-10 11:06 639219566844532361
28 ms 172.64.151.232
77 2026-08-10 11:06 639219566844532361
28 ms 104.18.36.24
76 2026-08-10 10:51 639219557705808294
51 ms 104.18.36.24
75 2026-08-10 10:51 639219557705808294
51 ms 172.64.151.232
74 2026-08-10 10:36 639219548482688649
36 ms 104.18.36.24
73 2026-08-10 10:36 639219548482688649
36 ms 172.64.151.232
72 2026-08-10 09:44 639219517492763539
31 ms 104.18.36.24
71 2026-08-10 09:44 639219517492763539
31 ms 172.64.151.232
70 2026-08-10 09:29 639219508755773605
18 ms 172.64.151.232
69 2026-08-10 09:29 639219508755773605
18 ms 104.18.36.24
68 2026-08-10 09:15 639219499852103863
4 ms 172.64.151.232
67 2026-08-10 09:15 639219499852103863
4 ms 104.18.36.24
66 2026-08-10 09:00 639219490893714387
4 ms 172.64.151.232
65 2026-08-10 09:00 639219490893714387
4 ms 104.18.36.24
64 2026-08-10 08:45 639219482299305521
2017 ms 172.64.151.232
63 2026-08-10 08:45 639219482299305521
2017 ms 104.18.36.24
62 2026-08-10 08:31 639219473613114853
42 ms 104.18.36.24
61 2026-08-10 08:31 639219473613114853
42 ms 172.64.151.232
60 2026-08-10 08:17 639219465061138643
13 ms 172.64.151.232
59 2026-08-10 08:17 639219465061138643
13 ms 104.18.36.24
58 2026-08-10 08:02 639219456616129015
18 ms 172.64.151.232
57 2026-08-10 08:02 639219456616129015
18 ms 104.18.36.24
56 2026-08-10 07:48 639219447974008557
2021 ms 172.64.151.232
55 2026-08-10 07:48 639219447974008557
2021 ms 104.18.36.24
54 2026-08-10 07:34 639219439498255213
21 ms 104.18.36.24
53 2026-08-10 07:34 639219439498255213
21 ms 172.64.151.232
52 2026-08-10 07:19 639219430664872256
5 ms 172.64.151.232
51 2026-08-10 07:19 639219430664872256
5 ms 104.18.36.24
50 2026-08-10 07:04 639219421757560037
5 ms 104.18.36.24
49 2026-08-10 07:04 639219421757560037
5 ms 172.64.151.232
48 2026-08-10 06:13 639219390773218684
33 ms 104.18.36.24
47 2026-08-10 06:13 639219390773218684
33 ms 172.64.151.232
46 2026-08-10 05:59 639219382205367722
30 ms 172.64.151.232
45 2026-08-10 05:59 639219382205367722
30 ms 104.18.36.24
44 2026-08-10 05:45 639219373711937615
2012 ms 104.18.36.24
43 2026-08-10 05:45 639219373711937615
2012 ms 172.64.151.232
42 2026-08-10 05:30 639219365088558404
6 ms 172.64.151.232
41 2026-08-10 05:30 639219365088558404
6 ms 104.18.36.24
40 2026-08-10 05:15 639219356348833255
5 ms 172.64.151.232
39 2026-08-10 05:15 639219356348833255
5 ms 104.18.36.24
38 2026-08-10 05:01 639219347860053478
45 ms 172.64.151.232
37 2026-08-10 05:01 639219347860053478
45 ms 104.18.36.24
36 2026-08-10 04:47 639219339173195121
19 ms 172.64.151.232
35 2026-08-10 04:47 639219339173195121
19 ms 104.18.36.24
34 2026-08-10 04:33 639219330642664669
3 ms 172.64.151.232
33 2026-08-10 04:33 639219330642664669
3 ms 104.18.36.24
32 2026-08-10 04:18 639219322058698995
9 ms 104.18.36.24
31 2026-08-10 04:18 639219322058698995
9 ms 172.64.151.232
30 2026-08-10 04:04 639219313564344199
57 ms 104.18.36.24
29 2026-08-10 04:04 639219313564344199
57 ms 172.64.151.232
28 2026-08-10 03:50 639219304775113236
12 ms 104.18.36.24
27 2026-08-10 03:50 639219304775113236
12 ms 172.64.151.232
26 2026-08-10 03:35 639219295706181119
31 ms 172.64.151.232
25 2026-08-10 03:35 639219295706181119
31 ms 104.18.36.24
24 2026-08-10 02:43 639219264663923254
13 ms 172.64.151.232
23 2026-08-10 02:43 639219264663923254
13 ms 104.18.36.24
22 2026-08-10 02:28 639219256015178099
10 ms 172.64.151.232
21 2026-08-10 02:28 639219256015178099
10 ms 104.18.36.24
20 2026-08-10 02:14 639219247509540188
18 ms 172.64.151.232
19 2026-08-10 02:14 639219247509540188
18 ms 104.18.36.24
18 2026-08-10 02:00 639219238999539092
15 ms 172.64.151.232
17 2026-08-10 02:00 639219238999539092
15 ms 104.18.36.24
16 2026-08-10 01:46 639219230498823902
19 ms 104.18.36.24
15 2026-08-10 01:46 639219230498823902
19 ms 172.64.151.232
14 2026-08-10 01:31 639219221706460911
2011 ms 104.18.36.24
13 2026-08-10 01:31 639219221706460911
2011 ms 172.64.151.232
12 2026-08-10 01:16 639219212930606887
50 ms 104.18.36.24
11 2026-08-10 01:16 639219212930606887
50 ms 172.64.151.232
10 2026-08-10 01:02 639219204307908525
66 ms 104.18.36.24
9 2026-08-10 01:02 639219204307908525
66 ms 172.64.151.232
8 2026-08-10 00:48 639219195720181470
18 ms 172.64.151.232
7 2026-08-10 00:48 639219195720181470
18 ms 104.18.36.24
6 2026-08-10 00:33 639219186898174002
9 ms 104.18.36.24
5 2026-08-10 00:33 639219186898174002
9 ms 172.64.151.232
4 2026-08-10 00:18 639219178004946976
2072 ms 172.64.151.232
3 2026-08-10 00:18 639219178004946976
2072 ms 104.18.36.24
2 2026-08-10 00:03 639219168958805474
3 ms 104.18.36.24
1 2026-08-10 00:03 639219168958805474
3 ms 172.64.151.232