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 2026-08-11. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 158 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

152

Historical checks stored for this nameserver on selected date

Average Latency

158 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:47

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

152

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 2026-08-11 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
152 2026-08-11 23:47 639220888396333845
19 ms 104.18.36.24
151 2026-08-11 23:47 639220888396333845
19 ms 172.64.151.232
150 2026-08-11 23:31 639220878864937382
37 ms 172.64.151.232
149 2026-08-11 23:31 639220878864937382
37 ms 104.18.36.24
148 2026-08-11 22:39 639220847369072314
6 ms 172.64.151.232
147 2026-08-11 22:39 639220847369072314
6 ms 104.18.36.24
146 2026-08-11 22:23 639220838037764925
10 ms 172.64.151.232
145 2026-08-11 22:23 639220838037764925
10 ms 104.18.36.24
144 2026-08-11 22:08 639220828735120634
41 ms 172.64.151.232
143 2026-08-11 22:08 639220828735120634
41 ms 104.18.36.24
142 2026-08-11 21:52 639220819447979766
23 ms 104.18.36.24
141 2026-08-11 21:52 639220819447979766
23 ms 172.64.151.232
140 2026-08-11 21:37 639220810056531741
24 ms 172.64.151.232
139 2026-08-11 21:37 639220810056531741
24 ms 104.18.36.24
138 2026-08-11 21:21 639220800745746593
465 ms 172.64.151.232
137 2026-08-11 21:21 639220800745746593
465 ms 104.18.36.24
136 2026-08-11 21:06 639220791351626349
16 ms 104.18.36.24
135 2026-08-11 21:06 639220791351626349
16 ms 172.64.151.232
134 2026-08-11 20:50 639220782021256610
28 ms 104.18.36.24
133 2026-08-11 20:50 639220782021256610
28 ms 172.64.151.232
132 2026-08-11 20:34 639220772603347755
20 ms 104.18.36.24
131 2026-08-11 20:34 639220772603347755
20 ms 172.64.151.232
130 2026-08-11 20:19 639220763224057047
3 ms 104.18.36.24
129 2026-08-11 20:19 639220763224057047
3 ms 172.64.151.232
128 2026-08-11 20:03 639220753691117767
8 ms 172.64.151.232
127 2026-08-11 20:03 639220753691117767
8 ms 104.18.36.24
126 2026-08-11 19:47 639220744107836218
27 ms 172.64.151.232
125 2026-08-11 19:47 639220744107836218
27 ms 104.18.36.24
124 2026-08-11 18:54 639220711927629898
39 ms 172.64.151.232
123 2026-08-11 18:54 639220711927629898
39 ms 104.18.36.24
122 2026-08-11 18:38 639220702299437921
3 ms 104.18.36.24
121 2026-08-11 18:38 639220702299437921
3 ms 172.64.151.232
120 2026-08-11 18:21 639220692505468181
3 ms 172.64.151.232
119 2026-08-11 18:21 639220692505468181
3 ms 104.18.36.24
118 2026-08-11 18:05 639220682669911239
3 ms 104.18.36.24
117 2026-08-11 18:05 639220682669911239
3 ms 172.64.151.232
116 2026-08-11 17:49 639220672929841526
5 ms 172.64.151.232
115 2026-08-11 17:49 639220672929841526
5 ms 104.18.36.24
114 2026-08-11 17:32 639220663225662315
4 ms 172.64.151.232
113 2026-08-11 17:32 639220663225662315
4 ms 104.18.36.24
112 2026-08-11 17:17 639220653846255684
12 ms 172.64.151.232
111 2026-08-11 17:17 639220653846255684
12 ms 104.18.36.24
110 2026-08-11 17:01 639220644420909059
3 ms 172.64.151.232
109 2026-08-11 17:01 639220644420909059
3 ms 104.18.36.24
108 2026-08-11 16:45 639220635074970435
3 ms 104.18.36.24
107 2026-08-11 16:45 639220635074970435
3 ms 172.64.151.232
106 2026-08-11 16:30 639220625614385966
4 ms 172.64.151.232
105 2026-08-11 16:30 639220625614385966
4 ms 104.18.36.24
104 2026-08-11 16:14 639220616132212636
3 ms 172.64.151.232
103 2026-08-11 16:14 639220616132212636
3 ms 104.18.36.24
102 2026-08-11 15:58 639220606533651662
5 ms 104.18.36.24
101 2026-08-11 15:58 639220606533651662
5 ms 172.64.151.232
100 2026-08-11 15:05 639220574514514318
4 ms 172.64.151.232
99 2026-08-11 15:05 639220574514514318
4 ms 104.18.36.24
98 2026-08-11 14:49 639220565124823874
23 ms 172.64.151.232
97 2026-08-11 14:49 639220565124823874
23 ms 104.18.36.24
96 2026-08-11 14:33 639220555799311478
27 ms 104.18.36.24
95 2026-08-11 14:33 639220555799311478
27 ms 172.64.151.232
94 2026-08-11 14:18 639220546481577614
13 ms 172.64.151.232
93 2026-08-11 14:18 639220546481577614
13 ms 104.18.36.24
92 2026-08-11 14:02 639220537036533154
48 ms 172.64.151.232
91 2026-08-11 14:02 639220537036533154
48 ms 104.18.36.24
90 2026-08-11 13:47 639220527719177174
5 ms 172.64.151.232
89 2026-08-11 13:47 639220527719177174
5 ms 104.18.36.24
88 2026-08-11 13:31 639220518173088308
15 ms 172.64.151.232
87 2026-08-11 13:31 639220518173088308
15 ms 104.18.36.24
86 2026-08-11 13:15 639220508902896243
18 ms 172.64.151.232
85 2026-08-11 13:15 639220508902896243
18 ms 104.18.36.24
84 2026-08-11 13:00 639220499455923005
2074 ms 104.18.36.24
83 2026-08-11 13:00 639220499455923005
2074 ms 172.64.151.232
82 2026-08-11 12:44 639220490082583768
9 ms 104.18.36.24
81 2026-08-11 12:44 639220490082583768
9 ms 172.64.151.232
80 2026-08-11 12:28 639220480636590998
4 ms 172.64.151.232
79 2026-08-11 12:28 639220480636590998
4 ms 104.18.36.24
78 2026-08-11 12:10 639220469585029273
2 ms 104.18.36.24
77 2026-08-11 12:10 639220469585029273
2 ms 172.64.151.232
76 2026-08-11 11:17 639220438074188884
35 ms 104.18.36.24
75 2026-08-11 11:17 639220438074188884
35 ms 172.64.151.232
74 2026-08-11 11:02 639220428789720049
54 ms 172.64.151.232
73 2026-08-11 11:02 639220428789720049
54 ms 104.18.36.24
72 2026-08-11 10:46 639220419558302820
15 ms 104.18.36.24
71 2026-08-11 10:46 639220419558302820
15 ms 172.64.151.232
70 2026-08-11 10:31 639220410448738795
10 ms 104.18.36.24
69 2026-08-11 10:31 639220410448738795
10 ms 172.64.151.232
68 2026-08-11 10:16 639220401034081530
26 ms 172.64.151.232
67 2026-08-11 10:16 639220401034081530
26 ms 104.18.36.24
66 2026-08-11 10:00 639220391766674161
39 ms 172.64.151.232
65 2026-08-11 10:00 639220391766674161
39 ms 104.18.36.24
64 2026-08-11 09:44 639220382275807148
5 ms 104.18.36.24
63 2026-08-11 09:44 639220382275807148
5 ms 172.64.151.232
62 2026-08-11 09:29 639220373034162867
24 ms 172.64.151.232
61 2026-08-11 09:29 639220373034162867
24 ms 104.18.36.24
60 2026-08-11 09:14 639220363994971859
2030 ms 172.64.151.232
59 2026-08-11 09:14 639220363994971859
2030 ms 104.18.36.24
58 2026-08-11 08:58 639220354563965455
43 ms 104.18.36.24
57 2026-08-11 08:58 639220354563965455
43 ms 172.64.151.232
56 2026-08-11 08:43 639220345437414880
4 ms 172.64.151.232
55 2026-08-11 08:43 639220345437414880
4 ms 104.18.36.24
54 2026-08-11 08:27 639220336024248987
26 ms 172.64.151.232
53 2026-08-11 08:27 639220336024248987
26 ms 104.18.36.24
52 2026-08-11 07:34 639220304233635692
16 ms 104.18.36.24
51 2026-08-11 07:34 639220304233635692
16 ms 172.64.151.232
50 2026-08-11 07:19 639220294872170960
12 ms 104.18.36.24
49 2026-08-11 07:19 639220294872170960
12 ms 172.64.151.232
48 2026-08-11 07:03 639220285547177980
93 ms 104.18.36.24
47 2026-08-11 07:03 639220285547177980
93 ms 172.64.151.232
46 2026-08-11 06:48 639220276337941315
2016 ms 172.64.151.232
45 2026-08-11 06:48 639220276337941315
2016 ms 104.18.36.24
44 2026-08-11 06:33 639220267175191677
12 ms 104.18.36.24
43 2026-08-11 06:33 639220267175191677
12 ms 172.64.151.232
42 2026-08-11 06:17 639220257981518924
21 ms 172.64.151.232
41 2026-08-11 06:17 639220257981518924
21 ms 104.18.36.24
40 2026-08-11 06:03 639220249265489070
20 ms 172.64.151.232
39 2026-08-11 06:03 639220249265489070
20 ms 104.18.36.24
38 2026-08-11 05:48 639220240700249205
9 ms 172.64.151.232
37 2026-08-11 05:48 639220240700249205
9 ms 104.18.36.24
36 2026-08-11 05:34 639220231975029986
4 ms 172.64.151.232
35 2026-08-11 05:34 639220231975029986
4 ms 104.18.36.24
34 2026-08-11 05:19 639220223261176932
4 ms 104.18.36.24
33 2026-08-11 05:19 639220223261176932
4 ms 172.64.151.232
32 2026-08-11 05:05 639220214366718456
28 ms 172.64.151.232
31 2026-08-11 05:05 639220214366718456
28 ms 104.18.36.24
30 2026-08-11 04:49 639220205306334524
5 ms 172.64.151.232
29 2026-08-11 04:49 639220205306334524
5 ms 104.18.36.24
28 2026-08-11 03:58 639220174463175061
2038 ms 104.18.36.24
27 2026-08-11 03:58 639220174463175061
2038 ms 172.64.151.232
26 2026-08-11 03:43 639220165777190438
25 ms 104.18.36.24
25 2026-08-11 03:43 639220165777190438
25 ms 172.64.151.232
24 2026-08-11 03:29 639220156880374825
5 ms 104.18.36.24
23 2026-08-11 03:29 639220156880374825
5 ms 172.64.151.232
22 2026-08-11 03:14 639220148139986945
27 ms 104.18.36.24
21 2026-08-11 03:14 639220148139986945
27 ms 172.64.151.232
20 2026-08-11 02:59 639220139271074299
31 ms 172.64.151.232
19 2026-08-11 02:59 639220139271074299
31 ms 104.18.36.24
18 2026-08-11 02:45 639220130565901336
12 ms 172.64.151.232
17 2026-08-11 02:45 639220130565901336
12 ms 104.18.36.24
16 2026-08-11 02:30 639220121659980575
51 ms 172.64.151.232
15 2026-08-11 02:30 639220121659980575
51 ms 104.18.36.24
14 2026-08-11 02:15 639220112857650894
23 ms 104.18.36.24
13 2026-08-11 02:15 639220112857650894
23 ms 172.64.151.232
12 2026-08-11 02:00 639220103767686219
31 ms 172.64.151.232
11 2026-08-11 02:00 639220103767686219
31 ms 104.18.36.24
10 2026-08-11 01:45 639220094545970611
7 ms 172.64.151.232
9 2026-08-11 01:45 639220094545970611
7 ms 104.18.36.24
8 2026-08-11 01:30 639220085476091081
2039 ms 104.18.36.24
7 2026-08-11 01:30 639220085476091081
2039 ms 172.64.151.232
6 2026-08-11 01:14 639220076243751161
25 ms 172.64.151.232
5 2026-08-11 01:14 639220076243751161
25 ms 104.18.36.24
4 2026-08-11 00:23 639220045322845190
33 ms 104.18.36.24
3 2026-08-11 00:23 639220045322845190
33 ms 172.64.151.232
2 2026-08-11 00:08 639220036434132314
17 ms 104.18.36.24
1 2026-08-11 00:08 639220036434132314
17 ms 172.64.151.232