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 2026-08-09. For this date, NameServerHistory found 153 DNS check records, 152 successful responses, 1 failed responses, and 154 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

153

Historical checks stored for this nameserver on selected date

Average Latency

154 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

172.64.151.232

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 target.substack-custom-domains.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
-
152 2026-08-09 22:56 639219129014206359
46 ms 172.64.151.232
151 2026-08-09 22:56 639219129014206359
46 ms 104.18.36.24
150 2026-08-09 22:41 639219120129816185
39 ms 172.64.151.232
149 2026-08-09 22:41 639219120129816185
39 ms 104.18.36.24
148 2026-08-09 22:26 639219111180200055
14 ms 104.18.36.24
147 2026-08-09 22:26 639219111180200055
14 ms 172.64.151.232
146 2026-08-09 22:12 639219102397272208
11 ms 172.64.151.232
145 2026-08-09 22:12 639219102397272208
11 ms 104.18.36.24
144 2026-08-09 21:57 639219093318422880
5 ms 104.18.36.24
143 2026-08-09 21:57 639219093318422880
5 ms 172.64.151.232
142 2026-08-09 21:42 639219084400315753
50 ms 104.18.36.24
141 2026-08-09 21:42 639219084400315753
50 ms 172.64.151.232
140 2026-08-09 21:27 639219075254551587
48 ms 172.64.151.232
139 2026-08-09 21:27 639219075254551587
48 ms 104.18.36.24
138 2026-08-09 21:11 639219065729192158
9 ms 172.64.151.232
137 2026-08-09 21:11 639219065729192158
9 ms 104.18.36.24
136 2026-08-09 20:56 639219056747802098
58 ms 172.64.151.232
135 2026-08-09 20:56 639219056747802098
58 ms 104.18.36.24
134 2026-08-09 20:41 639219047713450952
9 ms 104.18.36.24
133 2026-08-09 20:41 639219047713450952
9 ms 172.64.151.232
132 2026-08-09 20:25 639219038561445315
33 ms 172.64.151.232
131 2026-08-09 20:25 639219038561445315
33 ms 104.18.36.24
130 2026-08-09 19:34 639219007390383771
3 ms 104.18.36.24
129 2026-08-09 19:34 639219007390383771
3 ms 172.64.151.232
128 2026-08-09 19:19 639218998523265596
97 ms 172.64.151.232
127 2026-08-09 19:19 639218998523265596
97 ms 104.18.36.24
126 2026-08-09 19:05 639218989631630804
49 ms 104.18.36.24
125 2026-08-09 19:05 639218989631630804
49 ms 172.64.151.232
124 2026-08-09 18:50 639218980808450892
4 ms 104.18.36.24
123 2026-08-09 18:50 639218980808450892
4 ms 172.64.151.232
122 2026-08-09 18:35 639218971852160604
17 ms 172.64.151.232
121 2026-08-09 18:35 639218971852160604
17 ms 104.18.36.24
120 2026-08-09 18:20 639218962783650906
27 ms 104.18.36.24
119 2026-08-09 18:20 639218962783650906
27 ms 172.64.151.232
118 2026-08-09 18:05 639218953792820819
7 ms 172.64.151.232
117 2026-08-09 18:05 639218953792820819
7 ms 104.18.36.24
116 2026-08-09 17:50 639218944959692876
4 ms 104.18.36.24
115 2026-08-09 17:50 639218944959692876
4 ms 172.64.151.232
114 2026-08-09 17:35 639218936169104506
44 ms 172.64.151.232
113 2026-08-09 17:35 639218936169104506
44 ms 104.18.36.24
112 2026-08-09 17:20 639218927166062556
28 ms 172.64.151.232
111 2026-08-09 17:20 639218927166062556
28 ms 104.18.36.24
110 2026-08-09 17:05 639218918015715420
2 ms 172.64.151.232
109 2026-08-09 17:05 639218918015715420
2 ms 104.18.36.24
108 2026-08-09 16:50 639218908881852638
54 ms 172.64.151.232
107 2026-08-09 16:50 639218908881852638
54 ms 104.18.36.24
106 2026-08-09 16:00 639218877956262035
15 ms 172.64.151.232
105 2026-08-09 16:00 639218877956262035
15 ms 104.18.36.24
104 2026-08-09 15:45 639218869143729797
4 ms 104.18.36.24
103 2026-08-09 15:45 639218869143729797
4 ms 172.64.151.232
102 2026-08-09 15:30 639218860485298832
3 ms 104.18.36.24
101 2026-08-09 15:30 639218860485298832
3 ms 172.64.151.232
100 2026-08-09 15:16 639218851607906747
38 ms 172.64.151.232
99 2026-08-09 15:16 639218851607906747
38 ms 104.18.36.24
98 2026-08-09 15:01 639218842720839568
4 ms 172.64.151.232
97 2026-08-09 15:01 639218842720839568
4 ms 104.18.36.24
96 2026-08-09 14:46 639218833878788864
15 ms 172.64.151.232
95 2026-08-09 14:46 639218833878788864
15 ms 104.18.36.24
94 2026-08-09 14:31 639218825180862573
25 ms 172.64.151.232
93 2026-08-09 14:31 639218825180862573
25 ms 104.18.36.24
92 2026-08-09 14:17 639218816469621951
33 ms 172.64.151.232
91 2026-08-09 14:17 639218816469621951
33 ms 104.18.36.24
90 2026-08-09 14:02 639218807685036212
16 ms 172.64.151.232
89 2026-08-09 14:02 639218807685036212
16 ms 104.18.36.24
88 2026-08-09 13:48 639218798978271509
31 ms 104.18.36.24
87 2026-08-09 13:48 639218798978271509
31 ms 172.64.151.232
86 2026-08-09 13:33 639218790065423597
36 ms 172.64.151.232
85 2026-08-09 13:33 639218790065423597
36 ms 104.18.36.24
84 2026-08-09 13:18 639218781304584862
45 ms 172.64.151.232
83 2026-08-09 13:18 639218781304584862
45 ms 104.18.36.24
82 2026-08-09 12:27 639218750311179000
33 ms 172.64.151.232
81 2026-08-09 12:27 639218750311179000
33 ms 104.18.36.24
80 2026-08-09 12:13 639218741750420268
8 ms 104.18.36.24
79 2026-08-09 12:13 639218741750420268
8 ms 172.64.151.232
78 2026-08-09 11:59 639218733057535576
12 ms 172.64.151.232
77 2026-08-09 11:59 639218733057535576
12 ms 104.18.36.24
76 2026-08-09 11:44 639218724471329044
26 ms 104.18.36.24
75 2026-08-09 11:44 639218724471329044
26 ms 172.64.151.232
74 2026-08-09 11:30 639218715911974203
36 ms 104.18.36.24
73 2026-08-09 11:30 639218715911974203
36 ms 172.64.151.232
72 2026-08-09 11:16 639218707310812834
3 ms 104.18.36.24
71 2026-08-09 11:16 639218707310812834
3 ms 172.64.151.232
70 2026-08-09 11:01 639218698790485612
4 ms 104.18.36.24
69 2026-08-09 11:01 639218698790485612
4 ms 172.64.151.232
68 2026-08-09 10:47 639218690367692706
9 ms 104.18.36.24
67 2026-08-09 10:47 639218690367692706
9 ms 172.64.151.232
66 2026-08-09 10:33 639218681923173883
3 ms 172.64.151.232
65 2026-08-09 10:33 639218681923173883
3 ms 104.18.36.24
64 2026-08-09 10:19 639218673547179738
11 ms 172.64.151.232
63 2026-08-09 10:19 639218673547179738
11 ms 104.18.36.24
62 2026-08-09 10:05 639218664890274867
3 ms 172.64.151.232
61 2026-08-09 10:05 639218664890274867
3 ms 104.18.36.24
60 2026-08-09 09:50 639218656036928157
2020 ms 104.18.36.24
59 2026-08-09 09:50 639218656036928157
2020 ms 172.64.151.232
58 2026-08-09 09:00 639218624808018222
10 ms 104.18.36.24
57 2026-08-09 09:00 639218624808018222
10 ms 172.64.151.232
56 2026-08-09 08:45 639218616243340806
35 ms 104.18.36.24
55 2026-08-09 08:45 639218616243340806
35 ms 172.64.151.232
54 2026-08-09 08:31 639218607397811973
6 ms 172.64.151.232
53 2026-08-09 08:31 639218607397811973
6 ms 104.18.36.24
52 2026-08-09 08:16 639218598812444454
42 ms 104.18.36.24
51 2026-08-09 08:16 639218598812444454
42 ms 172.64.151.232
50 2026-08-09 08:02 639218590219570048
46 ms 104.18.36.24
49 2026-08-09 08:02 639218590219570048
46 ms 172.64.151.232
48 2026-08-09 07:48 639218581690210758
25 ms 172.64.151.232
47 2026-08-09 07:48 639218581690210758
25 ms 104.18.36.24
46 2026-08-09 07:33 639218573057388822
59 ms 172.64.151.232
45 2026-08-09 07:33 639218573057388822
59 ms 104.18.36.24
44 2026-08-09 07:19 639218564408781785
3 ms 104.18.36.24
43 2026-08-09 07:19 639218564408781785
3 ms 172.64.151.232
42 2026-08-09 07:04 639218555767188482
12 ms 172.64.151.232
41 2026-08-09 07:04 639218555767188482
12 ms 104.18.36.24
40 2026-08-09 06:50 639218547142705295
6 ms 172.64.151.232
39 2026-08-09 06:50 639218547142705295
6 ms 104.18.36.24
38 2026-08-09 06:35 639218538090114532
28 ms 172.64.151.232
37 2026-08-09 06:35 639218538090114532
28 ms 104.18.36.24
36 2026-08-09 06:20 639218529257910584
4 ms 172.64.151.232
35 2026-08-09 06:20 639218529257910584
4 ms 104.18.36.24
34 2026-08-09 05:29 639218498473231858
14 ms 104.18.36.24
33 2026-08-09 05:29 639218498473231858
14 ms 172.64.151.232
32 2026-08-09 05:14 639218489802113995
14 ms 104.18.36.24
31 2026-08-09 05:14 639218489802113995
14 ms 172.64.151.232
30 2026-08-09 05:00 639218481006804516
7 ms 172.64.151.232
29 2026-08-09 05:00 639218481006804516
7 ms 104.18.36.24
28 2026-08-09 04:45 639218472048712427
21 ms 172.64.151.232
27 2026-08-09 04:45 639218472048712427
21 ms 104.18.36.24
26 2026-08-09 04:30 639218463224432974
32 ms 104.18.36.24
25 2026-08-09 04:30 639218463224432974
32 ms 172.64.151.232
24 2026-08-09 04:15 639218454384107526
2015 ms 104.18.36.24
23 2026-08-09 04:15 639218454384107526
2015 ms 172.64.151.232
22 2026-08-09 04:00 639218445331231791
44 ms 104.18.36.24
21 2026-08-09 04:00 639218445331231791
44 ms 172.64.151.232
20 2026-08-09 03:45 639218436285215733
5 ms 172.64.151.232
19 2026-08-09 03:45 639218436285215733
5 ms 104.18.36.24
18 2026-08-09 03:30 639218427289555123
2009 ms 172.64.151.232
17 2026-08-09 03:30 639218427289555123
2009 ms 104.18.36.24
16 2026-08-09 03:15 639218418227819981
10 ms 172.64.151.232
15 2026-08-09 03:15 639218418227819981
10 ms 104.18.36.24
14 2026-08-09 03:00 639218409119503123
19 ms 104.18.36.24
13 2026-08-09 03:00 639218409119503123
19 ms 172.64.151.232
12 2026-08-09 02:44 639218399771712154
38 ms 104.18.36.24
11 2026-08-09 02:44 639218399771712154
38 ms 172.64.151.232
10 2026-08-09 01:52 639218368648652303
2042 ms 172.64.151.232
9 2026-08-09 01:52 639218368648652303
2042 ms 104.18.36.24
8 2026-08-09 01:37 639218359569598460
15 ms 172.64.151.232
7 2026-08-09 01:37 639218359569598460
15 ms 104.18.36.24
6 2026-08-09 01:22 639218350555429902
2012 ms 104.18.36.24
5 2026-08-09 01:22 639218350555429902
2012 ms 172.64.151.232
4 2026-08-09 01:07 639218341311543299
28 ms 104.18.36.24
3 2026-08-09 01:07 639218341311543299
28 ms 172.64.151.232
2 2026-08-09 00:14 639218309981981465
12 ms 172.64.151.232
1 2026-08-09 00:14 639218309981981465
12 ms 104.18.36.24