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 2026-08-15. For this date, NameServerHistory found 150 DNS check records, 148 successful responses, 2 failed responses, and 264 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

150

Historical checks stored for this nameserver on selected date

Average Latency

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:52

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

148

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 target.substack-custom-domains.com

Showing DNS history for 2026-08-15 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
150 2026-08-15 23:52 639224347685767174
3 ms 104.18.36.24
149 2026-08-15 23:52 639224347685767174
3 ms 172.64.151.232
148 2026-08-15 23:37 639224338276675277
42 ms 104.18.36.24
147 2026-08-15 23:37 639224338276675277
42 ms 172.64.151.232
146 2026-08-15 22:44 639224306594546649
72 ms 172.64.151.232
145 2026-08-15 22:44 639224306594546649
72 ms 104.18.36.24
144 2026-08-15 22:28 639224297145423303
93 ms 172.64.151.232
143 2026-08-15 22:28 639224297145423303
93 ms 104.18.36.24
142 2026-08-15 22:12 639224287678238833
48 ms 104.18.36.24
141 2026-08-15 22:12 639224287678238833
48 ms 172.64.151.232
140 2026-08-15 21:57 639224278490872828
61 ms 172.64.151.232
139 2026-08-15 21:57 639224278490872828
61 ms 104.18.36.24
138 2026-08-15 21:41 639224269149307826
71 ms 104.18.36.24
137 2026-08-15 21:41 639224269149307826
71 ms 172.64.151.232
136 2026-08-15 21:26 639224259868597616
2023 ms 172.64.151.232
135 2026-08-15 21:26 639224259868597616
2023 ms 104.18.36.24
134 2026-08-15 21:10 639224250518642175
2061 ms 104.18.36.24
133 2026-08-15 21:10 639224250518642175
2061 ms 172.64.151.232
132 2026-08-15 20:55 639224241064772383
2037 ms 172.64.151.232
131 2026-08-15 20:55 639224241064772383
2037 ms 104.18.36.24
130 2026-08-15 20:39 639224231691099605
140 ms 104.18.36.24
129 2026-08-15 20:39 639224231691099605
140 ms 172.64.151.232
128 2026-08-15 20:24 639224222468168159
126 ms 172.64.151.232
127 2026-08-15 20:24 639224222468168159
126 ms 104.18.36.24
126 2026-08-15 20:08 639224213173899635
2024 ms 104.18.36.24
125 2026-08-15 20:08 639224213173899635
2024 ms 172.64.151.232
124 2026-08-15 19:53 639224203914451783
139 ms 172.64.151.232
123 2026-08-15 19:53 639224203914451783
139 ms 104.18.36.24
122 2026-08-15 19:00 639224172202542163
116 ms 104.18.36.24
121 2026-08-15 19:00 639224172202542163
116 ms 172.64.151.232
120 2026-08-15 18:45 639224163338654093
48 ms 104.18.36.24
119 2026-08-15 18:45 639224163338654093
48 ms 172.64.151.232
118 2026-08-15 18:30 639224154287995374
147 ms 104.18.36.24
117 2026-08-15 18:30 639224154287995374
147 ms 172.64.151.232
116 2026-08-15 18:15 639224145118612503
139 ms 104.18.36.24
115 2026-08-15 18:15 639224145118612503
139 ms 172.64.151.232
114 2026-08-15 18:00 639224135995990731
78 ms 172.64.151.232
113 2026-08-15 18:00 639224135995990731
78 ms 104.18.36.24
112 2026-08-15 17:45 639224127185332624
205 ms 104.18.36.24
111 2026-08-15 17:45 639224127185332624
205 ms 172.64.151.232
110 2026-08-15 17:30 639224118229289175
92 ms 172.64.151.232
109 2026-08-15 17:30 639224118229289175
92 ms 104.18.36.24
108 2026-08-15 17:15 639224109273796359
24 ms 104.18.36.24
107 2026-08-15 17:15 639224109273796359
24 ms 172.64.151.232
106 2026-08-15 17:00 639224100490805608
2023 ms 172.64.151.232
105 2026-08-15 17:00 639224100490805608
2023 ms 104.18.36.24
104 2026-08-15 16:45 639224091353714490
49 ms 104.18.36.24
103 2026-08-15 16:45 639224091353714490
49 ms 172.64.151.232
102 2026-08-15 16:30 639224082033126828
73 ms 104.18.36.24
101 2026-08-15 16:30 639224082033126828
73 ms 172.64.151.232
100 2026-08-15 16:14 639224072736962403
99 ms 104.18.36.24
99 2026-08-15 16:14 639224072736962403
99 ms 172.64.151.232
98 2026-08-15 15:22 639224041475563754
217 ms 172.64.151.232
97 2026-08-15 15:22 639224041475563754
217 ms 104.18.36.24
96 2026-08-15 15:07 639224032345604453
16 ms 172.64.151.232
95 2026-08-15 15:07 639224032345604453
16 ms 104.18.36.24
94 2026-08-15 14:51 639224023169497283
58 ms 172.64.151.232
93 2026-08-15 14:51 639224023169497283
58 ms 104.18.36.24
92 2026-08-15 14:36 639224013981146405
104 ms 104.18.36.24
91 2026-08-15 14:36 639224013981146405
104 ms 172.64.151.232
90 2026-08-15 14:21 639224004883412586
50 ms 172.64.151.232
89 2026-08-15 14:21 639224004883412586
50 ms 104.18.36.24
88 2026-08-15 14:06 639223995612880615
102 ms 104.18.36.24
87 2026-08-15 14:06 639223995612880615
102 ms 172.64.151.232
86 2026-08-15 13:50 639223986271830789
37 ms 172.64.151.232
85 2026-08-15 13:50 639223986271830789
37 ms 104.18.36.24
84 2026-08-15 13:35 639223977005780949
74 ms 104.18.36.24
83 2026-08-15 13:35 639223977005780949
74 ms 172.64.151.232
82 2026-08-15 13:19 639223967653137793
123 ms 104.18.36.24
81 2026-08-15 13:19 639223967653137793
123 ms 172.64.151.232
80 2026-08-15 13:03 639223958286010799
2021 ms 172.64.151.232
79 2026-08-15 13:03 639223958286010799
2021 ms 104.18.36.24
78 2026-08-15 12:48 639223948936108345
115 ms 172.64.151.232
77 2026-08-15 12:48 639223948936108345
115 ms 104.18.36.24
76 2026-08-15 12:32 639223939673066880
64 ms 172.64.151.232
75 2026-08-15 12:32 639223939673066880
64 ms 104.18.36.24
74 2026-08-15 11:40 639223908317760530
14 ms 172.64.151.232
73 2026-08-15 11:40 639223908317760530
14 ms 104.18.36.24
72 2026-08-15 11:24 639223898992594258
43 ms 172.64.151.232
71 2026-08-15 11:24 639223898992594258
43 ms 104.18.36.24
70 2026-08-15 11:09 639223889761312823
10 ms 172.64.151.232
69 2026-08-15 11:09 639223889761312823
10 ms 104.18.36.24
68 2026-08-15 10:54 639223880359273507
-
67 2026-08-15 10:38 639223870920466808
29 ms 172.64.151.232
66 2026-08-15 10:38 639223870920466808
29 ms 104.18.36.24
65 2026-08-15 10:22 639223861579762179
24 ms 172.64.151.232
64 2026-08-15 10:22 639223861579762179
24 ms 104.18.36.24
63 2026-08-15 10:07 639223852238616009
-
62 2026-08-15 09:51 639223843019815620
76 ms 172.64.151.232
61 2026-08-15 09:51 639223843019815620
76 ms 104.18.36.24
60 2026-08-15 09:36 639223833669915012
60 ms 172.64.151.232
59 2026-08-15 09:36 639223833669915012
60 ms 104.18.36.24
58 2026-08-15 09:20 639223824494613222
33 ms 104.18.36.24
57 2026-08-15 09:20 639223824494613222
33 ms 172.64.151.232
56 2026-08-15 09:05 639223815116325293
199 ms 104.18.36.24
55 2026-08-15 09:05 639223815116325293
199 ms 172.64.151.232
54 2026-08-15 08:49 639223805493870221
138 ms 104.18.36.24
53 2026-08-15 08:49 639223805493870221
138 ms 172.64.151.232
52 2026-08-15 07:57 639223774218660438
35 ms 104.18.36.24
51 2026-08-15 07:57 639223774218660438
35 ms 172.64.151.232
50 2026-08-15 07:41 639223764663090372
116 ms 104.18.36.24
49 2026-08-15 07:41 639223764663090372
116 ms 172.64.151.232
48 2026-08-15 07:25 639223755338811400
111 ms 172.64.151.232
47 2026-08-15 07:25 639223755338811400
111 ms 104.18.36.24
46 2026-08-15 07:10 639223746019193268
169 ms 172.64.151.232
45 2026-08-15 07:10 639223746019193268
169 ms 104.18.36.24
44 2026-08-15 06:54 639223736658778104
56 ms 104.18.36.24
43 2026-08-15 06:54 639223736658778104
56 ms 172.64.151.232
42 2026-08-15 06:38 639223727330194499
40 ms 172.64.151.232
41 2026-08-15 06:38 639223727330194499
40 ms 104.18.36.24
40 2026-08-15 06:23 639223717848514742
70 ms 172.64.151.232
39 2026-08-15 06:23 639223717848514742
70 ms 104.18.36.24
38 2026-08-15 06:07 639223708284754056
34 ms 104.18.36.24
37 2026-08-15 06:07 639223708284754056
34 ms 172.64.151.232
36 2026-08-15 05:51 639223699061259933
19 ms 104.18.36.24
35 2026-08-15 05:51 639223699061259933
19 ms 172.64.151.232
34 2026-08-15 05:35 639223689592545140
111 ms 172.64.151.232
33 2026-08-15 05:35 639223689592545140
111 ms 104.18.36.24
32 2026-08-15 05:20 639223680143410810
47 ms 104.18.36.24
31 2026-08-15 05:20 639223680143410810
47 ms 172.64.151.232
30 2026-08-15 05:04 639223670514517104
174 ms 104.18.36.24
29 2026-08-15 05:04 639223670514517104
174 ms 172.64.151.232
28 2026-08-15 04:11 639223638855054294
39 ms 104.18.36.24
27 2026-08-15 04:11 639223638855054294
39 ms 172.64.151.232
26 2026-08-15 03:56 639223629623335972
8 ms 104.18.36.24
25 2026-08-15 03:56 639223629623335972
8 ms 172.64.151.232
24 2026-08-15 03:40 639223620390189495
86 ms 104.18.36.24
23 2026-08-15 03:40 639223620390189495
86 ms 172.64.151.232
22 2026-08-15 03:24 639223610916950440
2047 ms 172.64.151.232
21 2026-08-15 03:24 639223610916950440
2047 ms 104.18.36.24
20 2026-08-15 03:09 639223601597759168
71 ms 172.64.151.232
19 2026-08-15 03:09 639223601597759168
71 ms 104.18.36.24
18 2026-08-15 02:53 639223592342172093
7 ms 172.64.151.232
17 2026-08-15 02:53 639223592342172093
7 ms 104.18.36.24
16 2026-08-15 02:38 639223583324121497
100 ms 104.18.36.24
15 2026-08-15 02:38 639223583324121497
100 ms 172.64.151.232
14 2026-08-15 02:23 639223574086714218
49 ms 172.64.151.232
13 2026-08-15 02:23 639223574086714218
49 ms 104.18.36.24
12 2026-08-15 02:07 639223564698424889
80 ms 104.18.36.24
11 2026-08-15 02:07 639223564698424889
80 ms 172.64.151.232
10 2026-08-15 01:52 639223555408664206
82 ms 104.18.36.24
9 2026-08-15 01:52 639223555408664206
82 ms 172.64.151.232
8 2026-08-15 01:36 639223546000912416
31 ms 172.64.151.232
7 2026-08-15 01:36 639223546000912416
31 ms 104.18.36.24
6 2026-08-15 01:20 639223536550774847
65 ms 172.64.151.232
5 2026-08-15 01:20 639223536550774847
65 ms 104.18.36.24
4 2026-08-15 00:28 639223505017205611
182 ms 104.18.36.24
3 2026-08-15 00:28 639223505017205611
182 ms 172.64.151.232
2 2026-08-15 00:12 639223495784410207
80 ms 172.64.151.232
1 2026-08-15 00:12 639223495784410207
80 ms 104.18.36.24