History for ns12.servercorp.com
Domain: servercorp.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns12.servercorp.com
ns12.servercorp.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 342 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 ns12.servercorp.com.
Records on Selected Date
142
Historical checks stored for this nameserver on selected date
Average Latency
342 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:47
All timestamps shown in UTC
Latest Resolved IP on Selected Date
104.21.11.19
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 ns12.servercorp.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 23:47 | 639229527598660841 |
|
42 ms | 104.21.11.19 |
| 141 | 2026-08-21 23:47 | 639229527598660841 |
|
42 ms | 172.67.147.158 |
| 140 | 2026-08-21 23:31 | 639229517954323214 |
|
14 ms | 172.67.147.158 |
| 139 | 2026-08-21 23:31 | 639229517954323214 |
|
14 ms | 104.21.11.19 |
| 138 | 2026-08-21 23:14 | 639229508269999021 |
|
7 ms | 104.21.11.19 |
| 137 | 2026-08-21 23:14 | 639229508269999021 |
|
7 ms | 172.67.147.158 |
| 136 | 2026-08-21 22:58 | 639229498559060171 |
|
11 ms | 172.67.147.158 |
| 135 | 2026-08-21 22:58 | 639229498559060171 |
|
11 ms | 104.21.11.19 |
| 134 | 2026-08-21 22:41 | 639229488519347586 |
|
10 ms | 104.21.11.19 |
| 133 | 2026-08-21 22:41 | 639229488519347586 |
|
10 ms | 172.67.147.158 |
| 132 | 2026-08-21 21:48 | 639229456606578934 |
|
31 ms | 104.21.11.19 |
| 131 | 2026-08-21 21:48 | 639229456606578934 |
|
31 ms | 172.67.147.158 |
| 130 | 2026-08-21 21:32 | 639229446985772499 |
|
15 ms | 172.67.147.158 |
| 129 | 2026-08-21 21:32 | 639229446985772499 |
|
15 ms | 104.21.11.19 |
| 128 | 2026-08-21 21:16 | 639229437367313098 |
|
26 ms | 172.67.147.158 |
| 127 | 2026-08-21 21:16 | 639229437367313098 |
|
26 ms | 104.21.11.19 |
| 126 | 2026-08-21 21:00 | 639229427923950391 |
|
57 ms | 172.67.147.158 |
| 125 | 2026-08-21 21:00 | 639229427923950391 |
|
57 ms | 104.21.11.19 |
| 124 | 2026-08-21 20:44 | 639229418168588854 |
|
14 ms | 172.67.147.158 |
| 123 | 2026-08-21 20:44 | 639229418168588854 |
|
14 ms | 104.21.11.19 |
| 122 | 2026-08-21 20:28 | 639229408345678334 |
|
59 ms | 172.67.147.158 |
| 121 | 2026-08-21 20:28 | 639229408345678334 |
|
59 ms | 104.21.11.19 |
| 120 | 2026-08-21 20:12 | 639229398616354648 |
|
5 ms | 104.21.11.19 |
| 119 | 2026-08-21 20:12 | 639229398616354648 |
|
5 ms | 172.67.147.158 |
| 118 | 2026-08-21 19:55 | 639229388634592323 |
|
112 ms | 104.21.11.19 |
| 117 | 2026-08-21 19:55 | 639229388634592323 |
|
112 ms | 172.67.147.158 |
| 116 | 2026-08-21 19:39 | 639229378792837692 |
|
2046 ms | 172.67.147.158 |
| 115 | 2026-08-21 19:39 | 639229378792837692 |
|
2046 ms | 104.21.11.19 |
| 114 | 2026-08-21 19:23 | 639229369154682311 |
|
55 ms | 172.67.147.158 |
| 113 | 2026-08-21 19:23 | 639229369154682311 |
|
55 ms | 104.21.11.19 |
| 112 | 2026-08-21 19:06 | 639229359248017926 |
|
- | |
| 111 | 2026-08-21 18:49 | 639229349124294642 |
|
9 ms | 172.67.147.158 |
| 110 | 2026-08-21 18:49 | 639229349124294642 |
|
9 ms | 104.21.11.19 |
| 109 | 2026-08-21 17:57 | 639229317791715692 |
|
84 ms | 104.21.11.19 |
| 108 | 2026-08-21 17:57 | 639229317791715692 |
|
84 ms | 172.67.147.158 |
| 107 | 2026-08-21 17:41 | 639229308115194575 |
|
34 ms | 172.67.147.158 |
| 106 | 2026-08-21 17:41 | 639229308115194575 |
|
34 ms | 104.21.11.19 |
| 105 | 2026-08-21 17:25 | 639229298320320558 |
|
2019 ms | 104.21.11.19 |
| 104 | 2026-08-21 17:25 | 639229298320320558 |
|
2019 ms | 172.67.147.158 |
| 103 | 2026-08-21 17:08 | 639229288674863221 |
|
8 ms | 104.21.11.19 |
| 102 | 2026-08-21 17:08 | 639229288674863221 |
|
8 ms | 172.67.147.158 |
| 101 | 2026-08-21 16:52 | 639229278983677079 |
|
13 ms | 172.67.147.158 |
| 100 | 2026-08-21 16:52 | 639229278983677079 |
|
13 ms | 104.21.11.19 |
| 99 | 2026-08-21 16:36 | 639229269405517175 |
|
6 ms | 172.67.147.158 |
| 98 | 2026-08-21 16:36 | 639229269405517175 |
|
6 ms | 104.21.11.19 |
| 97 | 2026-08-21 16:20 | 639229259594798244 |
|
2044 ms | 172.67.147.158 |
| 96 | 2026-08-21 16:20 | 639229259594798244 |
|
2044 ms | 104.21.11.19 |
| 95 | 2026-08-21 16:04 | 639229249736681188 |
|
2023 ms | 172.67.147.158 |
| 94 | 2026-08-21 16:04 | 639229249736681188 |
|
2023 ms | 104.21.11.19 |
| 93 | 2026-08-21 15:47 | 639229239699417787 |
|
44 ms | 172.67.147.158 |
| 92 | 2026-08-21 15:47 | 639229239699417787 |
|
44 ms | 104.21.11.19 |
| 91 | 2026-08-21 15:30 | 639229229621964033 |
|
66 ms | 172.67.147.158 |
| 90 | 2026-08-21 15:30 | 639229229621964033 |
|
66 ms | 104.21.11.19 |
| 89 | 2026-08-21 15:13 | 639229219567270965 |
|
39 ms | 104.21.11.19 |
| 88 | 2026-08-21 15:13 | 639229219567270965 |
|
39 ms | 172.67.147.158 |
| 87 | 2026-08-21 14:56 | 639229209406666856 |
|
12 ms | 172.67.147.158 |
| 86 | 2026-08-21 14:56 | 639229209406666856 |
|
12 ms | 104.21.11.19 |
| 85 | 2026-08-21 14:04 | 639229177815876178 |
|
17 ms | 172.67.147.158 |
| 84 | 2026-08-21 14:04 | 639229177815876178 |
|
17 ms | 104.21.11.19 |
| 83 | 2026-08-21 13:48 | 639229168243572685 |
|
5 ms | 104.21.11.19 |
| 82 | 2026-08-21 13:48 | 639229168243572685 |
|
5 ms | 172.67.147.158 |
| 81 | 2026-08-21 13:32 | 639229158599856475 |
|
12 ms | 104.21.11.19 |
| 80 | 2026-08-21 13:32 | 639229158599856475 |
|
12 ms | 172.67.147.158 |
| 79 | 2026-08-21 13:16 | 639229148998940902 |
|
2051 ms | 172.67.147.158 |
| 78 | 2026-08-21 13:16 | 639229148998940902 |
|
2051 ms | 104.21.11.19 |
| 77 | 2026-08-21 13:00 | 639229139276923594 |
|
2044 ms | 104.21.11.19 |
| 76 | 2026-08-21 13:00 | 639229139276923594 |
|
2044 ms | 172.67.147.158 |
| 75 | 2026-08-21 12:43 | 639229129709912394 |
|
27 ms | 172.67.147.158 |
| 74 | 2026-08-21 12:43 | 639229129709912394 |
|
27 ms | 104.21.11.19 |
| 73 | 2026-08-21 12:27 | 639229119801488500 |
|
16 ms | 104.21.11.19 |
| 72 | 2026-08-21 12:27 | 639229119801488500 |
|
16 ms | 172.67.147.158 |
| 71 | 2026-08-21 12:11 | 639229110135262458 |
|
6 ms | 172.67.147.158 |
| 70 | 2026-08-21 12:11 | 639229110135262458 |
|
6 ms | 104.21.11.19 |
| 69 | 2026-08-21 11:55 | 639229100336051392 |
|
47 ms | 172.67.147.158 |
| 68 | 2026-08-21 11:55 | 639229100336051392 |
|
47 ms | 104.21.11.19 |
| 67 | 2026-08-21 11:38 | 639229090641415626 |
|
2040 ms | 104.21.11.19 |
| 66 | 2026-08-21 11:38 | 639229090641415626 |
|
2040 ms | 172.67.147.158 |
| 65 | 2026-08-21 11:22 | 639229080702683947 |
|
7 ms | 172.67.147.158 |
| 64 | 2026-08-21 11:22 | 639229080702683947 |
|
7 ms | 104.21.11.19 |
| 63 | 2026-08-21 11:05 | 639229070601456699 |
|
21 ms | 172.67.147.158 |
| 62 | 2026-08-21 11:05 | 639229070601456699 |
|
21 ms | 104.21.11.19 |
| 61 | 2026-08-21 10:12 | 639229038947447232 |
|
4021 ms | 172.67.147.158 |
| 60 | 2026-08-21 10:12 | 639229038947447232 |
|
4021 ms | 104.21.11.19 |
| 59 | 2026-08-21 09:56 | 639229029268708773 |
|
34 ms | 172.67.147.158 |
| 58 | 2026-08-21 09:56 | 639229029268708773 |
|
34 ms | 104.21.11.19 |
| 57 | 2026-08-21 09:40 | 639229019647910603 |
|
16 ms | 104.21.11.19 |
| 56 | 2026-08-21 09:40 | 639229019647910603 |
|
16 ms | 172.67.147.158 |
| 55 | 2026-08-21 09:24 | 639229009983843738 |
|
15 ms | 172.67.147.158 |
| 54 | 2026-08-21 09:24 | 639229009983843738 |
|
15 ms | 104.21.11.19 |
| 53 | 2026-08-21 09:08 | 639229000203331882 |
|
35 ms | 104.21.11.19 |
| 52 | 2026-08-21 09:08 | 639229000203331882 |
|
35 ms | 172.67.147.158 |
| 51 | 2026-08-21 08:51 | 639228990302335999 |
|
5 ms | 104.21.11.19 |
| 50 | 2026-08-21 08:51 | 639228990302335999 |
|
5 ms | 172.67.147.158 |
| 49 | 2026-08-21 08:35 | 639228980567740722 |
|
54 ms | 172.67.147.158 |
| 48 | 2026-08-21 08:35 | 639228980567740722 |
|
54 ms | 104.21.11.19 |
| 47 | 2026-08-21 08:19 | 639228970762445174 |
|
108 ms | 172.67.147.158 |
| 46 | 2026-08-21 08:19 | 639228970762445174 |
|
108 ms | 104.21.11.19 |
| 45 | 2026-08-21 08:02 | 639228961065054445 |
|
20 ms | 172.67.147.158 |
| 44 | 2026-08-21 08:02 | 639228961065054445 |
|
20 ms | 104.21.11.19 |
| 43 | 2026-08-21 07:46 | 639228951224649885 |
|
42 ms | 172.67.147.158 |
| 42 | 2026-08-21 07:46 | 639228951224649885 |
|
42 ms | 104.21.11.19 |
| 41 | 2026-08-21 07:29 | 639228941303864592 |
|
31 ms | 172.67.147.158 |
| 40 | 2026-08-21 07:29 | 639228941303864592 |
|
31 ms | 104.21.11.19 |
| 39 | 2026-08-21 07:13 | 639228931191328583 |
|
32 ms | 104.21.11.19 |
| 38 | 2026-08-21 07:13 | 639228931191328583 |
|
32 ms | 172.67.147.158 |
| 37 | 2026-08-21 06:20 | 639228899518173317 |
|
50 ms | 104.21.11.19 |
| 36 | 2026-08-21 06:20 | 639228899518173317 |
|
50 ms | 172.67.147.158 |
| 35 | 2026-08-21 06:04 | 639228889785027669 |
|
6 ms | 172.67.147.158 |
| 34 | 2026-08-21 06:04 | 639228889785027669 |
|
6 ms | 104.21.11.19 |
| 33 | 2026-08-21 05:48 | 639228880106330161 |
|
2023 ms | 104.21.11.19 |
| 32 | 2026-08-21 05:48 | 639228880106330161 |
|
2023 ms | 172.67.147.158 |
| 31 | 2026-08-21 05:31 | 639228870316184091 |
|
15 ms | 104.21.11.19 |
| 30 | 2026-08-21 05:31 | 639228870316184091 |
|
15 ms | 172.67.147.158 |
| 29 | 2026-08-21 05:15 | 639228860695366512 |
|
16 ms | 172.67.147.158 |
| 28 | 2026-08-21 05:15 | 639228860695366512 |
|
16 ms | 104.21.11.19 |
| 27 | 2026-08-21 04:59 | 639228851027209500 |
|
15 ms | 104.21.11.19 |
| 26 | 2026-08-21 04:59 | 639228851027209500 |
|
15 ms | 172.67.147.158 |
| 25 | 2026-08-21 04:43 | 639228841479265462 |
|
- | |
| 24 | 2026-08-21 04:27 | 639228831752962260 |
|
41 ms | 172.67.147.158 |
| 23 | 2026-08-21 04:27 | 639228831752962260 |
|
41 ms | 104.21.11.19 |
| 22 | 2026-08-21 04:11 | 639228821953295483 |
|
16 ms | 104.21.11.19 |
| 21 | 2026-08-21 04:11 | 639228821953295483 |
|
16 ms | 172.67.147.158 |
| 20 | 2026-08-21 03:54 | 639228812227429953 |
|
3 ms | 104.21.11.19 |
| 19 | 2026-08-21 03:54 | 639228812227429953 |
|
3 ms | 172.67.147.158 |
| 18 | 2026-08-21 03:38 | 639228802476107538 |
|
6 ms | 172.67.147.158 |
| 17 | 2026-08-21 03:38 | 639228802476107538 |
|
6 ms | 104.21.11.19 |
| 16 | 2026-08-21 03:22 | 639228792525492032 |
|
5 ms | 104.21.11.19 |
| 15 | 2026-08-21 03:22 | 639228792525492032 |
|
5 ms | 172.67.147.158 |
| 14 | 2026-08-21 02:29 | 639228761131421385 |
|
6 ms | 172.67.147.158 |
| 13 | 2026-08-21 02:29 | 639228761131421385 |
|
6 ms | 104.21.11.19 |
| 12 | 2026-08-21 02:13 | 639228751571206692 |
|
14 ms | 104.21.11.19 |
| 11 | 2026-08-21 02:13 | 639228751571206692 |
|
14 ms | 172.67.147.158 |
| 10 | 2026-08-21 01:57 | 639228741705571019 |
|
7 ms | 172.67.147.158 |
| 9 | 2026-08-21 01:57 | 639228741705571019 |
|
7 ms | 104.21.11.19 |
| 8 | 2026-08-21 01:40 | 639228731642208228 |
|
7 ms | 104.21.11.19 |
| 7 | 2026-08-21 01:40 | 639228731642208228 |
|
7 ms | 172.67.147.158 |
| 6 | 2026-08-21 00:48 | 639228700387002072 |
|
2031 ms | 104.21.11.19 |
| 5 | 2026-08-21 00:48 | 639228700387002072 |
|
2031 ms | 172.67.147.158 |
| 4 | 2026-08-21 00:32 | 639228690742014433 |
|
28 ms | 104.21.11.19 |
| 3 | 2026-08-21 00:32 | 639228690742014433 |
|
28 ms | 172.67.147.158 |
| 2 | 2026-08-21 00:15 | 639228680877937122 |
|
6 ms | 172.67.147.158 |
| 1 | 2026-08-21 00:15 | 639228680877937122 |
|
6 ms | 104.21.11.19 |