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 2026-08-14. For this date, NameServerHistory found 153 DNS check records, 150 successful responses, 3 failed responses, and 74 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

74 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:57

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

150

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-14 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 2026-08-14 23:57 639223486524583054
86 ms 104.18.36.24
152 2026-08-14 23:57 639223486524583054
86 ms 172.64.151.232
151 2026-08-14 23:42 639223477272309567
-
150 2026-08-14 23:26 639223467876800215
89 ms 172.64.151.232
149 2026-08-14 23:26 639223467876800215
89 ms 104.18.36.24
148 2026-08-14 23:10 639223458466733344
18 ms 104.18.36.24
147 2026-08-14 23:10 639223458466733344
18 ms 172.64.151.232
146 2026-08-14 22:55 639223449196197019
46 ms 104.18.36.24
145 2026-08-14 22:55 639223449196197019
46 ms 172.64.151.232
144 2026-08-14 22:39 639223439729973302
83 ms 104.18.36.24
143 2026-08-14 22:39 639223439729973302
83 ms 172.64.151.232
142 2026-08-14 22:23 639223430298973377
106 ms 172.64.151.232
141 2026-08-14 22:23 639223430298973377
106 ms 104.18.36.24
140 2026-08-14 22:08 639223420812183061
42 ms 104.18.36.24
139 2026-08-14 22:08 639223420812183061
42 ms 172.64.151.232
138 2026-08-14 21:52 639223411307572360
80 ms 172.64.151.232
137 2026-08-14 21:52 639223411307572360
80 ms 104.18.36.24
136 2026-08-14 21:36 639223401895099116
148 ms 104.18.36.24
135 2026-08-14 21:36 639223401895099116
148 ms 172.64.151.232
134 2026-08-14 20:43 639223370328282191
8 ms 104.18.36.24
133 2026-08-14 20:43 639223370328282191
8 ms 172.64.151.232
132 2026-08-14 20:28 639223361156898888
116 ms 104.18.36.24
131 2026-08-14 20:28 639223361156898888
116 ms 172.64.151.232
130 2026-08-14 20:12 639223351683501109
31 ms 104.18.36.24
129 2026-08-14 20:12 639223351683501109
31 ms 172.64.151.232
128 2026-08-14 19:57 639223342485908428
85 ms 104.18.36.24
127 2026-08-14 19:57 639223342485908428
85 ms 172.64.151.232
126 2026-08-14 19:41 639223333113923772
18 ms 104.18.36.24
125 2026-08-14 19:41 639223333113923772
18 ms 172.64.151.232
124 2026-08-14 19:26 639223323766820131
-
123 2026-08-14 19:10 639223314500774279
40 ms 172.64.151.232
122 2026-08-14 19:10 639223314500774279
40 ms 104.18.36.24
121 2026-08-14 18:55 639223305225877159
142 ms 172.64.151.232
120 2026-08-14 18:55 639223305225877159
142 ms 104.18.36.24
119 2026-08-14 18:39 639223295834845965
5 ms 172.64.151.232
118 2026-08-14 18:39 639223295834845965
5 ms 104.18.36.24
117 2026-08-14 18:23 639223286312006616
149 ms 104.18.36.24
116 2026-08-14 18:23 639223286312006616
149 ms 172.64.151.232
115 2026-08-14 18:07 639223276659010988
14 ms 104.18.36.24
114 2026-08-14 18:07 639223276659010988
14 ms 172.64.151.232
113 2026-08-14 17:52 639223267203892251
113 ms 172.64.151.232
112 2026-08-14 17:52 639223267203892251
113 ms 104.18.36.24
111 2026-08-14 16:59 639223235652723921
76 ms 104.18.36.24
110 2026-08-14 16:59 639223235652723921
76 ms 172.64.151.232
109 2026-08-14 16:43 639223226156684619
28 ms 104.18.36.24
108 2026-08-14 16:43 639223226156684619
28 ms 172.64.151.232
107 2026-08-14 16:27 639223216737677817
14 ms 172.64.151.232
106 2026-08-14 16:27 639223216737677817
14 ms 104.18.36.24
105 2026-08-14 16:12 639223207303987036
32 ms 104.18.36.24
104 2026-08-14 16:12 639223207303987036
32 ms 172.64.151.232
103 2026-08-14 15:56 639223197972369650
18 ms 104.18.36.24
102 2026-08-14 15:56 639223197972369650
18 ms 172.64.151.232
101 2026-08-14 15:40 639223188476518684
143 ms 104.18.36.24
100 2026-08-14 15:40 639223188476518684
143 ms 172.64.151.232
99 2026-08-14 15:25 639223179029668254
29 ms 172.64.151.232
98 2026-08-14 15:25 639223179029668254
29 ms 104.18.36.24
97 2026-08-14 15:09 639223169668684371
111 ms 172.64.151.232
96 2026-08-14 15:09 639223169668684371
111 ms 104.18.36.24
95 2026-08-14 14:53 639223160270013058
40 ms 104.18.36.24
94 2026-08-14 14:53 639223160270013058
40 ms 172.64.151.232
93 2026-08-14 14:38 639223150848386507
103 ms 172.64.151.232
92 2026-08-14 14:38 639223150848386507
103 ms 104.18.36.24
91 2026-08-14 14:22 639223141514160124
93 ms 172.64.151.232
90 2026-08-14 14:22 639223141514160124
93 ms 104.18.36.24
89 2026-08-14 14:06 639223131908897269
201 ms 104.18.36.24
88 2026-08-14 14:06 639223131908897269
201 ms 172.64.151.232
87 2026-08-14 13:13 639223100084750932
151 ms 104.18.36.24
86 2026-08-14 13:13 639223100084750932
151 ms 172.64.151.232
85 2026-08-14 12:57 639223090744921973
100 ms 172.64.151.232
84 2026-08-14 12:57 639223090744921973
100 ms 104.18.36.24
83 2026-08-14 12:42 639223081343134137
11 ms 104.18.36.24
82 2026-08-14 12:42 639223081343134137
11 ms 172.64.151.232
81 2026-08-14 12:26 639223071917003603
24 ms 172.64.151.232
80 2026-08-14 12:26 639223071917003603
24 ms 104.18.36.24
79 2026-08-14 12:10 639223062407395043
31 ms 172.64.151.232
78 2026-08-14 12:10 639223062407395043
31 ms 104.18.36.24
77 2026-08-14 11:54 639223052970600447
108 ms 172.64.151.232
76 2026-08-14 11:54 639223052970600447
108 ms 104.18.36.24
75 2026-08-14 11:39 639223043584242187
7 ms 104.18.36.24
74 2026-08-14 11:39 639223043584242187
7 ms 172.64.151.232
73 2026-08-14 11:23 639223034248611856
79 ms 104.18.36.24
72 2026-08-14 11:23 639223034248611856
79 ms 172.64.151.232
71 2026-08-14 11:08 639223024816175094
314 ms 172.64.151.232
70 2026-08-14 11:08 639223024816175094
314 ms 104.18.36.24
69 2026-08-14 10:52 639223015278211871
165 ms 172.64.151.232
68 2026-08-14 10:52 639223015278211871
165 ms 104.18.36.24
67 2026-08-14 10:35 639223005387568522
22 ms 104.18.36.24
66 2026-08-14 10:35 639223005387568522
22 ms 172.64.151.232
65 2026-08-14 10:19 639222995944735037
103 ms 104.18.36.24
64 2026-08-14 10:19 639222995944735037
103 ms 172.64.151.232
63 2026-08-14 09:27 639222964532402826
45 ms 104.18.36.24
62 2026-08-14 09:27 639222964532402826
45 ms 172.64.151.232
61 2026-08-14 09:11 639222955031971579
104 ms 172.64.151.232
60 2026-08-14 09:11 639222955031971579
104 ms 104.18.36.24
59 2026-08-14 08:56 639222945616352079
92 ms 104.18.36.24
58 2026-08-14 08:56 639222945616352079
92 ms 172.64.151.232
57 2026-08-14 08:40 639222936296615644
45 ms 104.18.36.24
56 2026-08-14 08:40 639222936296615644
45 ms 172.64.151.232
55 2026-08-14 08:24 639222926913151746
32 ms 172.64.151.232
54 2026-08-14 08:24 639222926913151746
32 ms 104.18.36.24
53 2026-08-14 08:09 639222917608375722
89 ms 104.18.36.24
52 2026-08-14 08:09 639222917608375722
89 ms 172.64.151.232
51 2026-08-14 07:53 639222908294448500
88 ms 104.18.36.24
50 2026-08-14 07:53 639222908294448500
88 ms 172.64.151.232
49 2026-08-14 07:38 639222898918389753
43 ms 104.18.36.24
48 2026-08-14 07:38 639222898918389753
43 ms 172.64.151.232
47 2026-08-14 07:22 639222889625876211
74 ms 172.64.151.232
46 2026-08-14 07:22 639222889625876211
74 ms 104.18.36.24
45 2026-08-14 07:07 639222880353707528
26 ms 104.18.36.24
44 2026-08-14 07:07 639222880353707528
26 ms 172.64.151.232
43 2026-08-14 06:51 639222871065611259
112 ms 172.64.151.232
42 2026-08-14 06:51 639222871065611259
112 ms 104.18.36.24
41 2026-08-14 06:35 639222861517093112
155 ms 172.64.151.232
40 2026-08-14 06:35 639222861517093112
155 ms 104.18.36.24
39 2026-08-14 05:43 639222830182717637
-
38 2026-08-14 05:27 639222820714737422
36 ms 172.64.151.232
37 2026-08-14 05:27 639222820714737422
36 ms 104.18.36.24
36 2026-08-14 05:12 639222811404284741
5 ms 172.64.151.232
35 2026-08-14 05:12 639222811404284741
5 ms 104.18.36.24
34 2026-08-14 04:56 639222801994952240
12 ms 104.18.36.24
33 2026-08-14 04:56 639222801994952240
12 ms 172.64.151.232
32 2026-08-14 04:40 639222792581940911
55 ms 172.64.151.232
31 2026-08-14 04:40 639222792581940911
55 ms 104.18.36.24
30 2026-08-14 04:25 639222783296631220
114 ms 104.18.36.24
29 2026-08-14 04:25 639222783296631220
114 ms 172.64.151.232
28 2026-08-14 04:09 639222773909528001
40 ms 104.18.36.24
27 2026-08-14 04:09 639222773909528001
40 ms 172.64.151.232
26 2026-08-14 03:54 639222764574707991
4 ms 172.64.151.232
25 2026-08-14 03:54 639222764574707991
4 ms 104.18.36.24
24 2026-08-14 03:38 639222754982758281
204 ms 172.64.151.232
23 2026-08-14 03:38 639222754982758281
204 ms 104.18.36.24
22 2026-08-14 03:22 639222745650144239
143 ms 104.18.36.24
21 2026-08-14 03:22 639222745650144239
143 ms 172.64.151.232
20 2026-08-14 03:06 639222736060223018
85 ms 104.18.36.24
19 2026-08-14 03:06 639222736060223018
85 ms 172.64.151.232
18 2026-08-14 02:50 639222726529271510
167 ms 104.18.36.24
17 2026-08-14 02:50 639222726529271510
167 ms 172.64.151.232
16 2026-08-14 01:57 639222694791257846
89 ms 172.64.151.232
15 2026-08-14 01:57 639222694791257846
89 ms 104.18.36.24
14 2026-08-14 01:42 639222685350317820
24 ms 104.18.36.24
13 2026-08-14 01:42 639222685350317820
24 ms 172.64.151.232
12 2026-08-14 01:26 639222675895178560
76 ms 104.18.36.24
11 2026-08-14 01:26 639222675895178560
76 ms 172.64.151.232
10 2026-08-14 01:10 639222666344182743
8 ms 104.18.36.24
9 2026-08-14 01:10 639222666344182743
8 ms 172.64.151.232
8 2026-08-14 00:54 639222656762316965
51 ms 172.64.151.232
7 2026-08-14 00:54 639222656762316965
51 ms 104.18.36.24
6 2026-08-14 00:38 639222647109404695
51 ms 104.18.36.24
5 2026-08-14 00:38 639222647109404695
51 ms 172.64.151.232
4 2026-08-14 00:22 639222637659944389
12 ms 172.64.151.232
3 2026-08-14 00:22 639222637659944389
12 ms 104.18.36.24
2 2026-08-14 00:06 639222628151417313
22 ms 172.64.151.232
1 2026-08-14 00:06 639222628151417313
22 ms 104.18.36.24