History for target.substack-custom-domains.com
Domain: substack-custom-domains.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-21. For this date, NameServerHistory found 142 DNS check records, 140 successful responses, 2 failed responses, and 596 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
142
Historical checks stored for this nameserver on selected date
Average Latency
596 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:46
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
140
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 2026-08-21 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 |
|---|---|---|---|---|---|
| 142 | 2026-08-21 23:46 | 639229527598660841 |
|
- | |
| 141 | 2026-08-21 23:29 | 639229517954323214 |
|
209 ms | 104.18.36.24 |
| 140 | 2026-08-21 23:29 | 639229517954323214 |
|
209 ms | 172.64.151.232 |
| 139 | 2026-08-21 23:13 | 639229508269999021 |
|
55 ms | 104.18.36.24 |
| 138 | 2026-08-21 23:13 | 639229508269999021 |
|
55 ms | 172.64.151.232 |
| 137 | 2026-08-21 22:57 | 639229498559060171 |
|
2039 ms | 172.64.151.232 |
| 136 | 2026-08-21 22:57 | 639229498559060171 |
|
2039 ms | 104.18.36.24 |
| 135 | 2026-08-21 22:40 | 639229488519347586 |
|
181 ms | 172.64.151.232 |
| 134 | 2026-08-21 22:40 | 639229488519347586 |
|
181 ms | 104.18.36.24 |
| 133 | 2026-08-21 21:47 | 639229456606578934 |
|
73 ms | 172.64.151.232 |
| 132 | 2026-08-21 21:47 | 639229456606578934 |
|
73 ms | 104.18.36.24 |
| 131 | 2026-08-21 21:31 | 639229446985772499 |
|
45 ms | 172.64.151.232 |
| 130 | 2026-08-21 21:31 | 639229446985772499 |
|
45 ms | 104.18.36.24 |
| 129 | 2026-08-21 21:15 | 639229437367313098 |
|
2060 ms | 172.64.151.232 |
| 128 | 2026-08-21 21:15 | 639229437367313098 |
|
2060 ms | 104.18.36.24 |
| 127 | 2026-08-21 20:59 | 639229427923950391 |
|
51 ms | 104.18.36.24 |
| 126 | 2026-08-21 20:59 | 639229427923950391 |
|
51 ms | 172.64.151.232 |
| 125 | 2026-08-21 20:43 | 639229418168588854 |
|
2025 ms | 172.64.151.232 |
| 124 | 2026-08-21 20:43 | 639229418168588854 |
|
2025 ms | 104.18.36.24 |
| 123 | 2026-08-21 20:27 | 639229408345678334 |
|
2038 ms | 172.64.151.232 |
| 122 | 2026-08-21 20:27 | 639229408345678334 |
|
2038 ms | 104.18.36.24 |
| 121 | 2026-08-21 20:11 | 639229398616354648 |
|
59 ms | 104.18.36.24 |
| 120 | 2026-08-21 20:11 | 639229398616354648 |
|
59 ms | 172.64.151.232 |
| 119 | 2026-08-21 19:54 | 639229388634592323 |
|
36 ms | 172.64.151.232 |
| 118 | 2026-08-21 19:54 | 639229388634592323 |
|
36 ms | 104.18.36.24 |
| 117 | 2026-08-21 19:38 | 639229378792837692 |
|
94 ms | 172.64.151.232 |
| 116 | 2026-08-21 19:38 | 639229378792837692 |
|
94 ms | 104.18.36.24 |
| 115 | 2026-08-21 19:21 | 639229369154682311 |
|
102 ms | 104.18.36.24 |
| 114 | 2026-08-21 19:21 | 639229369154682311 |
|
102 ms | 172.64.151.232 |
| 113 | 2026-08-21 19:05 | 639229359248017926 |
|
72 ms | 104.18.36.24 |
| 112 | 2026-08-21 19:05 | 639229359248017926 |
|
72 ms | 172.64.151.232 |
| 111 | 2026-08-21 18:48 | 639229349124294642 |
|
61 ms | 104.18.36.24 |
| 110 | 2026-08-21 18:48 | 639229349124294642 |
|
61 ms | 172.64.151.232 |
| 109 | 2026-08-21 17:56 | 639229317791715692 |
|
80 ms | 104.18.36.24 |
| 108 | 2026-08-21 17:56 | 639229317791715692 |
|
80 ms | 172.64.151.232 |
| 107 | 2026-08-21 17:40 | 639229308115194575 |
|
242 ms | 172.64.151.232 |
| 106 | 2026-08-21 17:40 | 639229308115194575 |
|
242 ms | 104.18.36.24 |
| 105 | 2026-08-21 17:23 | 639229298320320558 |
|
56 ms | 172.64.151.232 |
| 104 | 2026-08-21 17:23 | 639229298320320558 |
|
56 ms | 104.18.36.24 |
| 103 | 2026-08-21 17:07 | 639229288674863221 |
|
4016 ms | 104.18.36.24 |
| 102 | 2026-08-21 17:07 | 639229288674863221 |
|
4016 ms | 172.64.151.232 |
| 101 | 2026-08-21 16:51 | 639229278983677079 |
|
18 ms | 104.18.36.24 |
| 100 | 2026-08-21 16:51 | 639229278983677079 |
|
18 ms | 172.64.151.232 |
| 99 | 2026-08-21 16:35 | 639229269405517175 |
|
11 ms | 104.18.36.24 |
| 98 | 2026-08-21 16:35 | 639229269405517175 |
|
11 ms | 172.64.151.232 |
| 97 | 2026-08-21 16:19 | 639229259594798244 |
|
2020 ms | 172.64.151.232 |
| 96 | 2026-08-21 16:19 | 639229259594798244 |
|
2020 ms | 104.18.36.24 |
| 95 | 2026-08-21 16:02 | 639229249736681188 |
|
2037 ms | 172.64.151.232 |
| 94 | 2026-08-21 16:02 | 639229249736681188 |
|
2037 ms | 104.18.36.24 |
| 93 | 2026-08-21 15:46 | 639229239699417787 |
|
54 ms | 172.64.151.232 |
| 92 | 2026-08-21 15:46 | 639229239699417787 |
|
54 ms | 104.18.36.24 |
| 91 | 2026-08-21 15:29 | 639229229621964033 |
|
70 ms | 104.18.36.24 |
| 90 | 2026-08-21 15:29 | 639229229621964033 |
|
70 ms | 172.64.151.232 |
| 89 | 2026-08-21 15:12 | 639229219567270965 |
|
47 ms | 172.64.151.232 |
| 88 | 2026-08-21 15:12 | 639229219567270965 |
|
47 ms | 104.18.36.24 |
| 87 | 2026-08-21 14:55 | 639229209406666856 |
|
51 ms | 104.18.36.24 |
| 86 | 2026-08-21 14:55 | 639229209406666856 |
|
51 ms | 172.64.151.232 |
| 85 | 2026-08-21 14:03 | 639229177815876178 |
|
85 ms | 172.64.151.232 |
| 84 | 2026-08-21 14:03 | 639229177815876178 |
|
85 ms | 104.18.36.24 |
| 83 | 2026-08-21 13:47 | 639229168243572685 |
|
87 ms | 172.64.151.232 |
| 82 | 2026-08-21 13:47 | 639229168243572685 |
|
87 ms | 104.18.36.24 |
| 81 | 2026-08-21 13:31 | 639229158599856475 |
|
375 ms | 104.18.36.24 |
| 80 | 2026-08-21 13:31 | 639229158599856475 |
|
375 ms | 172.64.151.232 |
| 79 | 2026-08-21 13:15 | 639229148998940902 |
|
2061 ms | 104.18.36.24 |
| 78 | 2026-08-21 13:15 | 639229148998940902 |
|
2061 ms | 172.64.151.232 |
| 77 | 2026-08-21 12:58 | 639229139276923594 |
|
168 ms | 172.64.151.232 |
| 76 | 2026-08-21 12:58 | 639229139276923594 |
|
168 ms | 104.18.36.24 |
| 75 | 2026-08-21 12:42 | 639229129709912394 |
|
174 ms | 104.18.36.24 |
| 74 | 2026-08-21 12:42 | 639229129709912394 |
|
174 ms | 172.64.151.232 |
| 73 | 2026-08-21 12:26 | 639229119801488500 |
|
82 ms | 104.18.36.24 |
| 72 | 2026-08-21 12:26 | 639229119801488500 |
|
82 ms | 172.64.151.232 |
| 71 | 2026-08-21 12:10 | 639229110135262458 |
|
149 ms | 172.64.151.232 |
| 70 | 2026-08-21 12:10 | 639229110135262458 |
|
149 ms | 104.18.36.24 |
| 69 | 2026-08-21 11:53 | 639229100336051392 |
|
9 ms | 172.64.151.232 |
| 68 | 2026-08-21 11:53 | 639229100336051392 |
|
9 ms | 104.18.36.24 |
| 67 | 2026-08-21 11:37 | 639229090641415626 |
|
93 ms | 104.18.36.24 |
| 66 | 2026-08-21 11:37 | 639229090641415626 |
|
93 ms | 172.64.151.232 |
| 65 | 2026-08-21 11:21 | 639229080702683947 |
|
16 ms | 172.64.151.232 |
| 64 | 2026-08-21 11:21 | 639229080702683947 |
|
16 ms | 104.18.36.24 |
| 63 | 2026-08-21 11:04 | 639229070601456699 |
|
122 ms | 104.18.36.24 |
| 62 | 2026-08-21 11:04 | 639229070601456699 |
|
122 ms | 172.64.151.232 |
| 61 | 2026-08-21 10:11 | 639229038947447232 |
|
2065 ms | 172.64.151.232 |
| 60 | 2026-08-21 10:11 | 639229038947447232 |
|
2065 ms | 104.18.36.24 |
| 59 | 2026-08-21 09:55 | 639229029268708773 |
|
4044 ms | 172.64.151.232 |
| 58 | 2026-08-21 09:55 | 639229029268708773 |
|
4044 ms | 104.18.36.24 |
| 57 | 2026-08-21 09:39 | 639229019647910603 |
|
61 ms | 104.18.36.24 |
| 56 | 2026-08-21 09:39 | 639229019647910603 |
|
61 ms | 172.64.151.232 |
| 55 | 2026-08-21 09:23 | 639229009983843738 |
|
66 ms | 104.18.36.24 |
| 54 | 2026-08-21 09:23 | 639229009983843738 |
|
66 ms | 172.64.151.232 |
| 53 | 2026-08-21 09:07 | 639229000203331882 |
|
238 ms | 172.64.151.232 |
| 52 | 2026-08-21 09:07 | 639229000203331882 |
|
238 ms | 104.18.36.24 |
| 51 | 2026-08-21 08:50 | 639228990302335999 |
|
269 ms | 104.18.36.24 |
| 50 | 2026-08-21 08:50 | 639228990302335999 |
|
269 ms | 172.64.151.232 |
| 49 | 2026-08-21 08:34 | 639228980567740722 |
|
154 ms | 104.18.36.24 |
| 48 | 2026-08-21 08:34 | 639228980567740722 |
|
154 ms | 172.64.151.232 |
| 47 | 2026-08-21 08:17 | 639228970762445174 |
|
63 ms | 172.64.151.232 |
| 46 | 2026-08-21 08:17 | 639228970762445174 |
|
63 ms | 104.18.36.24 |
| 45 | 2026-08-21 08:01 | 639228961065054445 |
|
68 ms | 104.18.36.24 |
| 44 | 2026-08-21 08:01 | 639228961065054445 |
|
68 ms | 172.64.151.232 |
| 43 | 2026-08-21 07:45 | 639228951224649885 |
|
110 ms | 104.18.36.24 |
| 42 | 2026-08-21 07:45 | 639228951224649885 |
|
110 ms | 172.64.151.232 |
| 41 | 2026-08-21 07:28 | 639228941303864592 |
|
- | |
| 40 | 2026-08-21 07:12 | 639228931191328583 |
|
78 ms | 104.18.36.24 |
| 39 | 2026-08-21 07:12 | 639228931191328583 |
|
78 ms | 172.64.151.232 |
| 38 | 2026-08-21 06:19 | 639228899518173317 |
|
2061 ms | 172.64.151.232 |
| 37 | 2026-08-21 06:19 | 639228899518173317 |
|
2061 ms | 104.18.36.24 |
| 36 | 2026-08-21 06:02 | 639228889785027669 |
|
66 ms | 172.64.151.232 |
| 35 | 2026-08-21 06:02 | 639228889785027669 |
|
66 ms | 104.18.36.24 |
| 34 | 2026-08-21 05:46 | 639228880106330161 |
|
72 ms | 172.64.151.232 |
| 33 | 2026-08-21 05:46 | 639228880106330161 |
|
72 ms | 104.18.36.24 |
| 32 | 2026-08-21 05:30 | 639228870316184091 |
|
52 ms | 104.18.36.24 |
| 31 | 2026-08-21 05:30 | 639228870316184091 |
|
52 ms | 172.64.151.232 |
| 30 | 2026-08-21 05:14 | 639228860695366512 |
|
124 ms | 172.64.151.232 |
| 29 | 2026-08-21 05:14 | 639228860695366512 |
|
124 ms | 104.18.36.24 |
| 28 | 2026-08-21 04:58 | 639228851027209500 |
|
78 ms | 104.18.36.24 |
| 27 | 2026-08-21 04:58 | 639228851027209500 |
|
78 ms | 172.64.151.232 |
| 26 | 2026-08-21 04:42 | 639228841479265462 |
|
13 ms | 172.64.151.232 |
| 25 | 2026-08-21 04:42 | 639228841479265462 |
|
13 ms | 104.18.36.24 |
| 24 | 2026-08-21 04:26 | 639228831752962260 |
|
40 ms | 104.18.36.24 |
| 23 | 2026-08-21 04:26 | 639228831752962260 |
|
40 ms | 172.64.151.232 |
| 22 | 2026-08-21 04:09 | 639228821953295483 |
|
2016 ms | 172.64.151.232 |
| 21 | 2026-08-21 04:09 | 639228821953295483 |
|
2016 ms | 104.18.36.24 |
| 20 | 2026-08-21 03:53 | 639228812227429953 |
|
4035 ms | 172.64.151.232 |
| 19 | 2026-08-21 03:53 | 639228812227429953 |
|
4035 ms | 104.18.36.24 |
| 18 | 2026-08-21 03:37 | 639228802476107538 |
|
51 ms | 104.18.36.24 |
| 17 | 2026-08-21 03:37 | 639228802476107538 |
|
51 ms | 172.64.151.232 |
| 16 | 2026-08-21 03:20 | 639228792525492032 |
|
129 ms | 104.18.36.24 |
| 15 | 2026-08-21 03:20 | 639228792525492032 |
|
129 ms | 172.64.151.232 |
| 14 | 2026-08-21 02:28 | 639228761131421385 |
|
2020 ms | 104.18.36.24 |
| 13 | 2026-08-21 02:28 | 639228761131421385 |
|
2020 ms | 172.64.151.232 |
| 12 | 2026-08-21 02:12 | 639228751571206692 |
|
2068 ms | 104.18.36.24 |
| 11 | 2026-08-21 02:12 | 639228751571206692 |
|
2068 ms | 172.64.151.232 |
| 10 | 2026-08-21 01:56 | 639228741705571019 |
|
70 ms | 172.64.151.232 |
| 9 | 2026-08-21 01:56 | 639228741705571019 |
|
70 ms | 104.18.36.24 |
| 8 | 2026-08-21 01:39 | 639228731642208228 |
|
5 ms | 104.18.36.24 |
| 7 | 2026-08-21 01:39 | 639228731642208228 |
|
5 ms | 172.64.151.232 |
| 6 | 2026-08-21 00:47 | 639228700387002072 |
|
93 ms | 172.64.151.232 |
| 5 | 2026-08-21 00:47 | 639228700387002072 |
|
93 ms | 104.18.36.24 |
| 4 | 2026-08-21 00:31 | 639228690742014433 |
|
86 ms | 172.64.151.232 |
| 3 | 2026-08-21 00:31 | 639228690742014433 |
|
86 ms | 104.18.36.24 |
| 2 | 2026-08-21 00:14 | 639228680877937122 |
|
74 ms | 104.18.36.24 |
| 1 | 2026-08-21 00:14 | 639228680877937122 |
|
74 ms | 172.64.151.232 |