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 2026-08-08. For this date, NameServerHistory found 127 DNS check records, 126 successful responses, 1 failed responses, and 244 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

127

Historical checks stored for this nameserver on selected date

Average Latency

244 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:59

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

126

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 2026-08-08 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
127 2026-08-08 23:59 639218300987184335
3 ms 172.64.151.232
126 2026-08-08 23:59 639218300987184335
3 ms 104.18.36.24
125 2026-08-08 23:44 639218291874134258
25 ms 104.18.36.24
124 2026-08-08 23:44 639218291874134258
25 ms 172.64.151.232
123 2026-08-08 23:29 639218282817785496
12 ms 172.64.151.232
122 2026-08-08 23:29 639218282817785496
12 ms 104.18.36.24
121 2026-08-08 22:38 639218252106422334
13 ms 172.64.151.232
120 2026-08-08 22:38 639218252106422334
13 ms 104.18.36.24
119 2026-08-08 22:23 639218243323944113
39 ms 172.64.151.232
118 2026-08-08 22:23 639218243323944113
39 ms 104.18.36.24
117 2026-08-08 22:08 639218234397020230
15 ms 104.18.36.24
116 2026-08-08 22:08 639218234397020230
15 ms 172.64.151.232
115 2026-08-08 21:53 639218225412858763
18 ms 172.64.151.232
114 2026-08-08 21:53 639218225412858763
18 ms 104.18.36.24
113 2026-08-08 21:00 639218194282616684
14 ms 172.64.151.232
112 2026-08-08 21:00 639218194282616684
14 ms 104.18.36.24
111 2026-08-08 20:45 639218185036989606
12 ms 104.18.36.24
110 2026-08-08 20:45 639218185036989606
12 ms 172.64.151.232
109 2026-08-08 20:30 639218175974363575
3 ms 172.64.151.232
108 2026-08-08 20:30 639218175974363575
3 ms 104.18.36.24
107 2026-08-08 20:15 639218166972644815
2043 ms 104.18.36.24
106 2026-08-08 20:15 639218166972644815
2043 ms 172.64.151.232
105 2026-08-08 19:23 639218135900313734
10 ms 104.18.36.24
104 2026-08-08 19:23 639218135900313734
10 ms 172.64.151.232
103 2026-08-08 19:08 639218127088470726
63 ms 172.64.151.232
102 2026-08-08 19:08 639218127088470726
63 ms 104.18.36.24
101 2026-08-08 18:53 639218118310406743
24 ms 172.64.151.232
100 2026-08-08 18:53 639218118310406743
24 ms 104.18.36.24
99 2026-08-08 18:39 639218109452520238
32 ms 172.64.151.232
98 2026-08-08 18:39 639218109452520238
32 ms 104.18.36.24
97 2026-08-08 17:47 639218078440804962
2012 ms 172.64.151.232
96 2026-08-08 17:47 639218078440804962
2012 ms 104.18.36.24
95 2026-08-08 17:33 639218069827056995
3 ms 104.18.36.24
94 2026-08-08 17:33 639218069827056995
3 ms 172.64.151.232
93 2026-08-08 17:18 639218060928974999
22 ms 172.64.151.232
92 2026-08-08 17:18 639218060928974999
22 ms 104.18.36.24
91 2026-08-08 17:03 639218052072104591
2016 ms 104.18.36.24
90 2026-08-08 17:03 639218052072104591
2016 ms 172.64.151.232
89 2026-08-08 16:10 639218021131612993
2020 ms 172.64.151.232
88 2026-08-08 16:10 639218021131612993
2020 ms 104.18.36.24
87 2026-08-08 15:55 639218012544891033
49 ms 104.18.36.24
86 2026-08-08 15:55 639218012544891033
49 ms 172.64.151.232
85 2026-08-08 15:41 639218003733822367
2045 ms 104.18.36.24
84 2026-08-08 15:41 639218003733822367
2045 ms 172.64.151.232
83 2026-08-08 15:26 639217994998349201
9 ms 172.64.151.232
82 2026-08-08 15:26 639217994998349201
9 ms 104.18.36.24
81 2026-08-08 14:34 639217963788814319
64 ms 172.64.151.232
80 2026-08-08 14:34 639217963788814319
64 ms 104.18.36.24
79 2026-08-08 14:20 639217955087396874
37 ms 104.18.36.24
78 2026-08-08 14:20 639217955087396874
37 ms 172.64.151.232
77 2026-08-08 14:05 639217946350294952
3 ms 104.18.36.24
76 2026-08-08 14:05 639217946350294952
3 ms 172.64.151.232
75 2026-08-08 13:50 639217937526020436
14 ms 172.64.151.232
74 2026-08-08 13:50 639217937526020436
14 ms 104.18.36.24
73 2026-08-08 12:59 639217906769667024
5 ms 104.18.36.24
72 2026-08-08 12:59 639217906769667024
5 ms 172.64.151.232
71 2026-08-08 12:45 639217898300938849
2017 ms 172.64.151.232
70 2026-08-08 12:45 639217898300938849
2017 ms 104.18.36.24
69 2026-08-08 12:31 639217889778639925
48 ms 104.18.36.24
68 2026-08-08 12:31 639217889778639925
48 ms 172.64.151.232
67 2026-08-08 12:16 639217881083065140
17 ms 104.18.36.24
66 2026-08-08 12:16 639217881083065140
17 ms 172.64.151.232
65 2026-08-08 11:24 639217850620659312
41 ms 104.18.36.24
64 2026-08-08 11:24 639217850620659312
41 ms 172.64.151.232
63 2026-08-08 11:10 639217841938624907
36 ms 172.64.151.232
62 2026-08-08 11:10 639217841938624907
36 ms 104.18.36.24
61 2026-08-08 10:55 639217833389546843
9 ms 172.64.151.232
60 2026-08-08 10:55 639217833389546843
9 ms 104.18.36.24
59 2026-08-08 10:41 639217824846173945
43 ms 172.64.151.232
58 2026-08-08 10:41 639217824846173945
43 ms 104.18.36.24
57 2026-08-08 09:49 639217793807292972
4 ms 104.18.36.24
56 2026-08-08 09:49 639217793807292972
4 ms 172.64.151.232
55 2026-08-08 09:35 639217785208951403
39 ms 172.64.151.232
54 2026-08-08 09:35 639217785208951403
39 ms 104.18.36.24
53 2026-08-08 09:21 639217776566534942
-
52 2026-08-08 09:06 639217767935139326
23 ms 172.64.151.232
51 2026-08-08 09:06 639217767935139326
23 ms 104.18.36.24
50 2026-08-08 08:15 639217737225367411
2047 ms 172.64.151.232
49 2026-08-08 08:15 639217737225367411
2047 ms 104.18.36.24
48 2026-08-08 08:01 639217728765093674
17 ms 104.18.36.24
47 2026-08-08 08:01 639217728765093674
17 ms 172.64.151.232
46 2026-08-08 07:47 639217720136905586
16 ms 172.64.151.232
45 2026-08-08 07:47 639217720136905586
16 ms 104.18.36.24
44 2026-08-08 07:32 639217711410853004
13 ms 172.64.151.232
43 2026-08-08 07:32 639217711410853004
13 ms 104.18.36.24
42 2026-08-08 06:41 639217680275549698
9 ms 172.64.151.232
41 2026-08-08 06:41 639217680275549698
9 ms 104.18.36.24
40 2026-08-08 06:26 639217671340563867
33 ms 172.64.151.232
39 2026-08-08 06:26 639217671340563867
33 ms 104.18.36.24
38 2026-08-08 06:12 639217662739829952
5 ms 104.18.36.24
37 2026-08-08 06:12 639217662739829952
5 ms 172.64.151.232
36 2026-08-08 05:57 639217654129395144
19 ms 172.64.151.232
35 2026-08-08 05:57 639217654129395144
19 ms 104.18.36.24
34 2026-08-08 05:07 639217623690502934
12 ms 104.18.36.24
33 2026-08-08 05:07 639217623690502934
12 ms 172.64.151.232
32 2026-08-08 04:52 639217615180184169
17 ms 172.64.151.232
31 2026-08-08 04:52 639217615180184169
17 ms 104.18.36.24
30 2026-08-08 04:38 639217606737293244
33 ms 172.64.151.232
29 2026-08-08 04:38 639217606737293244
33 ms 104.18.36.24
28 2026-08-08 04:24 639217598089858483
26 ms 172.64.151.232
27 2026-08-08 04:24 639217598089858483
26 ms 104.18.36.24
26 2026-08-08 03:33 639217567343169140
8 ms 172.64.151.232
25 2026-08-08 03:33 639217567343169140
8 ms 104.18.36.24
24 2026-08-08 03:18 639217558743892856
10 ms 172.64.151.232
23 2026-08-08 03:18 639217558743892856
10 ms 104.18.36.24
22 2026-08-08 03:04 639217550069823359
43 ms 104.18.36.24
21 2026-08-08 03:04 639217550069823359
43 ms 172.64.151.232
20 2026-08-08 02:50 639217541571663863
3 ms 172.64.151.232
19 2026-08-08 02:50 639217541571663863
3 ms 104.18.36.24
18 2026-08-08 01:59 639217510598671918
5 ms 104.18.36.24
17 2026-08-08 01:59 639217510598671918
5 ms 172.64.151.232
16 2026-08-08 01:45 639217501853904641
34 ms 172.64.151.232
15 2026-08-08 01:45 639217501853904641
34 ms 104.18.36.24
14 2026-08-08 01:29 639217492857464038
33 ms 172.64.151.232
13 2026-08-08 01:29 639217492857464038
33 ms 104.18.36.24
12 2026-08-08 01:15 639217483935810845
43 ms 172.64.151.232
11 2026-08-08 01:15 639217483935810845
43 ms 104.18.36.24
10 2026-08-08 01:00 639217475281344873
44 ms 104.18.36.24
9 2026-08-08 01:00 639217475281344873
44 ms 172.64.151.232
8 2026-08-08 00:46 639217466591266473
3 ms 172.64.151.232
7 2026-08-08 00:46 639217466591266473
3 ms 104.18.36.24
6 2026-08-08 00:31 639217457842031506
3 ms 104.18.36.24
5 2026-08-08 00:31 639217457842031506
3 ms 172.64.151.232
4 2026-08-08 00:17 639217449192590684
9 ms 172.64.151.232
3 2026-08-08 00:17 639217449192590684
9 ms 104.18.36.24
2 2026-08-08 00:02 639217440385817840
4 ms 172.64.151.232
1 2026-08-08 00:02 639217440385817840
4 ms 104.18.36.24